888 results on '"Stephen Birch"'
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2. Acupuncture for fatigue in breast cancer survivors: a study protocol for a pragmatic, mixed method, randomised controlled trial
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Hugh MacPherson, Jun Mao, Myeong Soo Lee, Stephen Birch, Tae-Hun Kim, G Deng, Terje Alræk, Hilde Skjerve, Anette Sørensen, S A Lie, Hilde Presterud Ødegård, Weidong Lu, and Admassu Nadew Lamu
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Medicine - Abstract
Introduction Fatigue is a common symptom observed in post-cancer treatment, yet its underlying mechanisms remain poorly understood. Acupuncture has been employed to alleviate cancer-related fatigue (CRF); however, its effectiveness in addressing associated comorbidities that may influence fatigue is also poorly understood. This study represents the first investigation to use acupuncture as an intervention for fatigue in breast cancer survivors within a Norwegian cohort. The study will employ questionnaires to evaluate various facets of fatigue. As a pragmatic trial, it statistically assesses its clinical relevance, documents adverse events and evaluates the cost-effectiveness of the acupuncture treatment.Methods and analysis This assessor-blinded, pragmatic, randomised, mixed method, controlled trial with two parallel arms aims to evaluate the effectiveness, safety and cost-effectiveness of acupuncture. It will recruit 250 participants presented with CRF for 6 months or longer. Patients will be randomly allocated either to acupuncture and usual care (n=125) or to usual care alone (n=125). Acupuncture treatments (12 in total) are to be given within 12 weeks. The statistician who will analyse the data will be blinded to group allocation. The primary outcome will be changes in CRF measured by the Chalder fatigue scale. Measurements will be taken 12 weeks and 6 months after randomisation. The secondary outcomes include patient-reported outcomes of pain, anxiety, depression, hot flashes, insomnia and sleepiness. Health-related quality of life and economic evaluation will also be conducted 12 weeks and 6 months after randomisation. Nested within this randomised controlled trial are two qualitative studies and one sub-study measuring biomarkers (C-reactive protein, interleukin (IL)-1, IL-6, tumour necrosis factor alpha (TNF-α) and aPL in addition to the current genotype genes TNF-308 and IL-6–174) from blood samples (n=80). Such biomarkers can potentially address changes in CRF.Ethics and dissemination Ethical approval of this study has been granted by the Regional Committees for Medical and Health Research Ethics (REC southeast ID number: 112285). Written informed consent will be obtained from all participants. The outcomes of the trial will be disseminated through peer-reviewed publications.Trial registration number NCT04418115.
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- 2024
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3. Patients’ and Care Professionals’ Evaluation of the Effect of a Hospital Group on Integrated Care in Chinese Urban Health Systems: A Propensity Score Matching and Difference-in-Differences Regression Approach
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Xin Wang, Caiyun Zheng, Yao Wang, Stephen Birch, Yixiang Huang, and Pim Valentijn
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integrated care ,hospital group ,psm-did method ,c-rmic-mt ,Public aspects of medicine ,RA1-1270 - Abstract
Background A hospital group is an organizational integration strategy that has recently been widely implemented in Chinese urban health systems to promote integrated care. This study aims to evaluate the effect of hospital group on integrated care from the perspectives of both patients and care professionals. Methods Two cross-sectional surveys were conducted in Shenzhen city of China, in June 2018 and July 2021. All 30 community health stations (CHSs) in the hospital group were included in the intervention group, with 30 CHSs in the same district selected as the control group by simple random sampling. All care professionals within both the intervention and the control groups were invited to participate in the surveys. Twelve CHSs were selected from 30 CHSs in the intervention and the control groups by simple random sampling, and 20 patients with type 2 diabetes mellitus (T2DM) were selected from each of these selected CHSs to participate in the survey by systematic sampling. The Chinese version Rainbow Model of Integrated Care Measurement Tool (C-RMIC-MT) was used to assess integrated care. Propensity score matching and difference-in-differences regression (PSM-DID) were used to evaluate the effect of the hospital group on integrated care. Results After matching, 528 patients and 1896 care professionals were included in the DID analysis. Results from care professionals indicated that the hospital group significantly increased technical competence of the health system by 0.771 points, and cultural competence by 1.423 points. Results from patients indicated that the hospital group significantly decreased organizational integration of the health system by 0.649 points. Conclusion The results suggests that the effect of the hospital group on integrated care over and above routine strategies for integrated care is limited. Therefore, it is necessary to pay attention to implementing professional, clinical and other integration strategies beyond establishing hospital groups, in urban Chinese health systems.
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- 2023
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4. Effect of fluoridated water on invasive NHS dental treatments for adults: the LOTUS retrospective cohort study and economic evaluation
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Deborah Moore, Blessing Nyakutsikwa, Thomas Allen, Emily Lam, Stephen Birch, Martin Tickle, Iain A Pretty, and Tanya Walsh
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water fluoridation ,adults ,adolescents ,routinely collected health data ,dental treatment ,dental health ,effectiveness ,cost effectiveness ,economic evaluation ,retrospective cohort study ,Public aspects of medicine ,RA1-1270 - Abstract
Background Most water fluoridation studies were conducted on children before the widespread introduction of fluoride toothpastes. There is a lack of evidence that can be applied to contemporary populations, particularly adolescents and adults. Objective To pragmatically assess the clinical and cost effectiveness of water fluoridation for preventing dental treatment and improving oral health in a contemporary population of adults, using a natural experiment design. Design Retrospective cohort study using routinely collected National Health Service dental claims (FP17) data. Setting National Health Service primary dental care: general dental practices, prisons, community dental services, domiciliary settings, urgent/out-of-hours and specialised referral-only services. Participants Dental patients aged 12 years and over living in England (n = 6,370,280). Intervention and comparison Individuals exposed to drinking water with a fluoride concentration ≥ 0.7 mg F/l between 2010 and 2020 were matched to non-exposed individuals on key characteristics using propensity scores. Outcome measures Primary: number of National Health Service invasive dental treatments (restorations/‘fillings’ and extractions) received per person between 2010 and 2020. Secondary: decayed, missing and filled teeth, missing teeth, inequalities, cost effectiveness and return on investment. Data sources National Health Service Business Services Authority dental claims data. Water quality monitoring data. Primary outcome Predicted mean number of invasive dental treatments was 3% lower in the optimally fluoridated group than in the sub/non-optimally fluoridated group (incidence rate ratio 0.969, 95% CI 0.967 to 0.971), a difference of −0.173 invasive dental treatments (95% CI −0.185 to −0.161). This magnitude of effect is smaller than what most stakeholders we engaged with (n = 50/54) considered meaningful. Secondary outcomes Mean decayed, missing and filled teeth were 2% lower in the optimally fluoridated group, with a difference of −0.212 decayed, missing and filled teeth (95% CI −0.229 to −0.194). There was no statistically significant difference in the mean number of missing teeth per person (0.006, 95% CI −0.008 to 0.021). There was no compelling evidence that water fluoridation reduced social inequalities in treatments received or missing teeth; however, decayed, missing and filled teeth data did not demonstrate a typical inequalities gradient. Optimal water fluoridation in England in 2010–20 was estimated to cost £10.30 per person (excluding original setup costs). Mean National Health Service treatment costs for fluoridated patients 2010–20 were 5.5% lower per person, by £22.26 (95% CI −£23.09 to −£21.43), and patients paid £7.64 less in National Health Service dental charges per person (2020 prices). Limitations Pragmatic, observational study with potential for non-differential errors of misclassification in fluoridation assignment and outcome measurement and residual and/or unmeasured confounding. Decayed, missing and filled teeth data have not been validated. Water fluoridation cost estimates are based on existing programmes between 2010 and 2020, and therefore do not include the potentially significant capital investment required for new programmes. Conclusions Receipt of optimal water fluoridation between 2010 and 2020 resulted in very small health effects, which may not be meaningful for individuals, and we could find no evidence of a reduction in social inequalities. Existing water fluoridation programmes in England produced a positive return on investment between 2010 and 2020 due to slightly lower National Health Service treatment costs. These relatively small savings should be evaluated against the projected costs and lifespan of any proposed capital investment in water fluoridation, including new programmes. Future work National Health Service dental data are a valuable resource for research. Further validation and measures to improve quality and completeness are warranted. Trial registrations This trial is registered as ISRCTN96479279, CAG: 20/CAG/0072, IRAS: 20/NE/0144. Funding This award was funded by the National Institute for Health and Care Research (NIHR) Public Health Research programme (NIHR award ref: NIHR128533) and is published in full in Public Health Research; Vol. 12, No. 5. See the NIHR Funding and Awards website for further award information. Plain language summary Fluoride is a natural mineral that prevents tooth decay. It is added to some drinking water and toothpastes to improve dental health. Water with fluoride added is known as ‘optimally fluoridated’. Most research on water fluoridation was carried out before fluoride was added to toothpastes in the 1970s and only included children. We wanted to know if water fluoridation still produced large reductions in tooth decay, now that decay levels are much lower because of fluoride in toothpaste. We also wanted to look at its effect on adults and teenagers. Dental patients we spoke to told us they worried about needing treatment with the ‘drill’, or ‘injection’, losing their teeth and paying for their dental care. To see if water fluoridation helped with these concerns, we compared the National Health Service dental records of 6.4 million adults and teenagers who received optimally fluoridated or non-optimally fluoridated water in England between 2010 and 2020. We found water fluoridation made a very small difference to each person. Between 2010 and 2020, the number of NHS fillings and extractions was 3% lower per person for those who received optimally fluoridated water. We found no difference in the number of teeth lost per person and no strong sign that fluoridation reduced differences in dental health between rich and poor areas. Between 2010 and 2020, the cost of optimal water fluoridation was £10.30 per person (not including setup costs). National Health Service dental patients who received optimally fluoridated water cost the National Health Service £22.26 (5.5%) less and paid £7.64 (2%) less per person in National Health Service dental charges over the 10 years. The benefits we found are much smaller than in the past, when toothpastes did not contain fluoride. The cost to set up a new water fluoridation programme can be high. Communities may need to consider if these smaller benefits would still outweigh the costs. Scientific summary Background There is a lack of contemporary evidence on the effectiveness and cost effectiveness of water fluoridation in populations who are also using fluoride toothpastes and have significantly lower levels of decay than when most of the research on water fluoridation was carried out. In their 2002 review of water fluoridation, the UK Medical Research Council identified several priority areas for future research, in particular: the effect of water fluoridation on the dental health of adults the effects of fluoridation on health and well-being beyond the usual measures of decayed, missing or filled teeth the economic impacts of water fluoridation how the effects of water fluoridation vary with social class. Conducting research on the effects of water fluoridation in adults involves significant methodological challenges. This has resulted in a paucity of evidence and recommendations for research that have not been addressed in 20 years. The present study has been designed to contribute to the evidence base in a pragmatic and cost-efficient way, using routinely collected NHS dental claims data. During our initial public engagement work, patients and the public told us that preventing dental treatment, particularly ‘the drill’ or ‘injection’, was a key impact that they would hope water fluoridation would produce. Other impacts were not losing teeth to extraction and avoiding costly dental charges. This feedback is reflected in our choice of primary and secondary outcome measures. Aim To pragmatically assess the clinical and cost effectiveness of water fluoridation for preventing dental treatment and improving oral health. Primary objective Impact of water fluoridation on NHS invasive dental treatments (fillings, extractions). Secondary objectives Impact on oral health [number of teeth and caries experience, missing and filled teeth (DMFT)]. Impact on social inequalities. Cost effectiveness and return on investment (ROI). Study inclusion criteria Adults and adolescents aged 12 years and over who had attended an NHS dental practice in England within the last 10 years. Adolescents were included in the study cohort because they are likely to have all of their permanent, adult teeth. Patient confirmed as a unique individual using the combination of NHS Business Service Authority (BSA) identifier (initial, surname, gender, date of birth) and NHS number. Study exclusion criteria Individuals who did not have at least two episodes of dental attendance within the 10-year observation period. The reason for this was to provide at least two data points on location of residence (to assign fluoridation exposure). Cohort setting The study population data set was supplied by NHS BSA, which processes payment claims for NHS for dentists. The NHS BSA data retention period is 10 years. National Health Service primary dental care is delivered in a range of settings and types of services, including: general dental practices (high street practices) prison dental services community dental services (special care referral service, which treats patients with additional needs, including medical conditions, disabilities, homelessness or drug use) domiciliary settings (home visits for housebound patients) urgent/out-of-hours services for patients without a regular dentist specialised referral-only services such as sedation or oral surgery. Data on care delivered in all of the above services are collected by NHS BSA. Selection of the study population Selection of the study population was carried out on 21 October 2020, by NHS BSA. Individual dental treatment claim entries for England and Wales were screened for linkage and selection by NHS BSA in the following order: Identifiable data: Withdrawn or ‘no information’ claims (FP17s) were dropped. Claims with no 1 : 1 match between NHS number and NHS BSA ID were dropped. Claims containing only orthodontic care were dropped. Patients whose NHS number was on ‘NHS national data opt-out list’ were dropped. Anonymised data: Patients who had attended only once were dropped. Patients aged under 12 years were dropped. Patients whose first recorded address was not in England were dropped. Patients whose first course of treatment was prior to 22 November 2010 were dropped. The study population data set, securely transferred to the University of Manchester, included anonymised data on 17,855,239 unique individuals. Exposure assignment Water fluoride sample data (mg F/l) were obtained from water suppliers in England under the Environmental Information Regulations (2004) and converted from water supply zones to lower super output areas (LSOAs) using mapping in statistical software ‘R’. This resulted in a record of annual mean water fluoride concentrations by LSOA for every year between 2010 and 2020. Individuals within the study population data set were then assigned an individual water fluoride exposure (mg F/l) by combining their residential history (recorded in the NHS BSA dental claims data set) with the annual concentration of fluoride in the drinking water of the LSOAs they lived in between 2010 and 2020. Individuals exposed to drinking water with a grand mean fluoride concentration ≥ 0.7 mg F/l between 2010 and 2020 were assigned to the ‘optimally fluoridated’ group, and those with a grand mean of < 0.7 mg F/l were assigned to the ‘sub/non-optimally fluoridated’ group. Propensity score matching Individuals in the optimally fluoridated group were matched to individuals in the sub/non-optimally fluoridated group using propensity scores. The baseline characteristics used to create the propensity scores were selected using subject matter knowledge and theory to include all hypothesised confounders and important outcome predictors. To inform the selection of these variables, causal assumptions were made explicit using directed acyclic graphs. Baseline characteristics for propensity score estimation and matching were based on data recorded at the patient’s first course of treatment: sex age ethnicity deprivation decile NHS exemption status rural–urban classification number of units of dental activities (UDAs) commissioned per person with the patient’s local authority of residence dental practice contract type dental practice deprivation decile. Propensity scores were estimated using logistic regression, and matching was carried out using three specifications of nearest neighbour matching (one-to-one, variable ratio and variable ratio with a 0.25 calliper). The resulting matched data set which best met our pre-specified criteria regarding overall sample size, balance on baseline characteristics and ability to estimate the average treatment effect in the treated group was taken forwards for further analysis. Analysis of health effects The effect of optimal water fluoridation on primary and secondary clinical outcomes was estimated using negative binomial regression models, including matching weights and using cluster-robust standard errors. Incidence rate ratios (IRRs) and 95% confidence intervals (CIs) were calculated for the mean number of invasive dental treatments received, the mean number of DMFTs and the mean number of missing teeth by fluoridation group. To determine whether there was a differential effect of water fluoridation according to deprivation, we included patient deprivation decile [Index of Multiple Deprivation (IMD) 2015] as an interaction term. ‘Clinical’ relevance of primary outcome We engaged with 54 public and professional stakeholders from across the UK through 3 online workshops to explore views on what might be considered a relevant/practically significant effect of optimal water fluoridation on our primary outcome. We identified a wide range of views and some suggestions that dentists felt smaller reductions were meaningful, compared to non-dentists, but most contributors felt a reduction of at least one invasive NHS dental treatment per person over 10 years would be needed to be considered meaningful (a 16% relative reduction in the workshop scenario). Health economic evaluation The health economic evaluation involved a cost-effectiveness and a ROI analysis. The time horizon was 2010–20, and the perspective was public sector payors [NHS, Public Health England (PHE) and local authorities]. Operating and capital costs of water fluoridation for England were supplied by PHE for the financial years 2013–9, with mean annual costs used for 2010–2. All costs are reported in 2020 prices. National Health Service dental care utilisation and patient charges were contained within the study population data set provided by NHS BSA, and an average UDA price for England supplied by NHS BSA [under the Freedom of Information Act (2000)] was used to calculate NHS costs. Differences in costs between patients from optimally fluoridated and sub/non-optimally fluoridated groups were estimated using a generalised linear model (GLM) with a log-link and a gamma distribution to account for right-skewed cost data. Cost effectiveness was based on the primary study outcome, assessed as the additional cost per avoided episode of invasive dental treatment [incremental cost-effectiveness ratio (ICER)]. We also calculated total NHS dental charges paid by patients in the optimally fluoridated and sub/non-optimally fluoridated groups. Water fluoridation cannot be provided on an individual basis, therefore per-patient cost effectiveness and ROI estimates were extrapolated from our sample to the estimated population of regular users of NHS dental services using a range of scenarios. Results The study population data set (the full cohort) supplied by NHS BSA included records relating to 17,855,239 unique individuals. After propensity score matching (using nearest neighbour, one-to-three variable ratio), the matched cohort contained data on 6,370,280 individuals: 4,777,710 in the sub/non-optimally fluoridated group and 1,592,570 in the optimally fluoridated group. Primary objective The rate of invasive dental treatments in the optimally fluoridated group was 3% lower than that of the sub/non-optimally fluoridated group (IRR 0.969, 95% CI 0.967 to 0.971). There was a predicted mean difference of 0.173 fewer invasive dental treatments per person (95% CI 0.185 to 0.161) in the optimally fluoridated group compared to the sub/non-optimally fluoridated group. During our stakeholder engagement work, only 4 of 54 contributors considered this magnitude of reduction to be meaningful. Secondary objectives Oral health Mean DMFT in the optimally fluoridated group was 2% lower than in the sub/non-optimally fluoridated group (IRR 0.984, 95% CI 0.983 to 0.985). There was a predicted mean difference of 0.212 fewer DMFTs (95% CI 0.229 fewer to 0.194 fewer) in the optimally fluoridated group compared to the sub/non-optimally fluoridated group. We found no significant difference in the mean number of missing teeth between the optimally fluoridated group and the sub/non-optimally fluoridated group (IRR 1.001, 95% CI 0.999 to 1.003). The negative binomial model predicted a mean difference of 0.006 more missing teeth in the fluoridated group, but the 95% CI includes the possibility of no effect (95% CI 0.008 fewer to 0.021 more). Effect of water fluoridation on social inequalities In all deciles, the predicted number of invasive treatments was lower in the optimally fluoridated group than the sub/non-optimally fluoridated group, but the size of the reductions was very small. The largest predicted reduction of 0.337 fewer invasive dental treatments per person (95% CI 0.371 fewer to 0.302 fewer) was in the most deprived decile (IMD 1), a relative reduction of 5.3%. The relationship between patient deprivation and DMFT was unclear and did not demonstrate a social inequality gradient in the expected direction. Therefore, we are unable to conclude whether water fluoridation reduced social inequalities in DMFT. Small differences were evident in each decile, but the direction of effect was not consistent. Small differences in the number of missing teeth per person in the optimally fluoridated and sub/non-optimally fluoridated groups were evident in each decile of deprivation, but the direction of effect was not consistent. Overall, we could find no compelling evidence that water fluoridation reduced socioeconomic disparities in oral health in adult and adolescent users of NHS dental services. Health economic results Water fluoridation costs Total expenditure on water fluoridation between 2010 and 2019 was estimated to be £46,791,388. The cost of optimal water fluoridation per person over 10 years was estimated to be £10.30. No new water fluoridation programmes were commissioned between 2010 and 2020; therefore, our cost estimates for water fluoridation do not include setup costs, which are highly site-specific and can be significant. National Health Service dental treatment and patient charges In the GLM, the marginal effects estimate revealed a saving in NHS treatment costs for optimally fluoridated patients over the study period of £22.26 per person (95% CI £21.43 to £23.09). This represents a relative reduction in costs to the NHS of 5.5% per person between 2010 and 2020. Patients in the optimally fluoridated group paid £7.64 less (2%) in total NHS dental charges than patients in the non-optimally fluoridated group between 2010 and 2020. Population-level cost effectiveness and return on investment Water fluoridation is a whole-population intervention, which cannot be implemented on a per-person basis. In terms of cost effectiveness and ROI, it is important to consider the potential size of the population to whom our within-sample (per person) findings may apply. In the scenario thought to be most likely by our steering committee (that 62.9% of the population aged 12 years can be expected to use NHS dental services at least twice in 10 years), we estimate that: The cost to avoid one invasive dental treatment (the ICER) was £94.55. The predicted ROI for water fluoridation in England between November 2010 and October 2020 was estimated to be £16,884,595 (a 36% return on the investment). Conclusions Receipt of optimal water fluoridation between 2010 and 2020 resulted in very small health effects which may not be meaningful for individuals, and we could find no evidence that water fluoridation reduced social inequalities in dental health. Slightly lower dental service utilisation produced a positive ROI during the period of observation, but it must be remembered that the cost estimates for water fluoridation did not include the initial set-up of the programmes. Where new capital investment in water fluoridation is required, the estimated project costs should be evaluated against the estimated savings contained within this report and the projected lifespan of the infrastructure. Whether the case for water fluoridation programmes can be based solely on a predicted ROI rather than meaningful health improvements may need to be considered by stakeholders. Recommendations for research NHS primary care dental data are a potentially valuable resource for research, surveillance and epidemiology. Consideration should be given as to how to develop this resource further. Suggestions include: commissioning enhanced data collection through a network of dental providers (similar to medical G.P. Clinical Practice Research Datalink network); mandatory use of NHS numbers, recording the reason for treatment (caries, periodontal disease, trauma, repair of old restoration); steps to increase the completeness of patient ethnicity data and validation of the DMFT data. Routinely collected water quality monitoring data should be made publicly available. A central, annually updated database of water fluoride concentrations (mg F/l) at a small area level is required to support future research and monitoring of water fluoridation. To broaden the evidence base for triangulation, the effect of water fluoridation on the dental health of adults should be investigated in any future national dental epidemiology surveys. To determine if the estimated cost to avoid one invasive dental treatment (the ICER) represents good value for money, further work is required to identify a threshold level for ‘good value’ for this outcome. Trial registrations This trial is registered as ISRCTN96479279, CAG: 20/CAG/0072, IRAS: 20/NE/0144. Funding This award was funded by the National Institute for Health and Care Research (NIHR) Public Health Research programme (NIHR award ref: NIHR128533) and is published in full in Public Health Research; Vol. 12, No. 5. See the NIHR Funding and Awards website for further award information.
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- 2024
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5. Comment on Takakura et al. Acupuncture for Japanese Katakori (Chronic Neck Pain): A Randomized Placebo-Controlled Double-Blind Study. Medicina 2023, 59, 2141
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Stephen Birch, Terje Alraek, Tae-Hun Kim, and Myeong Soo Lee
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n/a ,Medicine (General) ,R5-920 - Abstract
We are writing because we have a number of concerns about the Takakura et al. [...]
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- 2024
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6. The effect of sham acupuncture can differ depending on the points needled in knee osteoarthritis: A systematic review and network meta-analysis
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Boram Lee, Chan-Young Kwon, Hye Won Lee, Arya Nielsen, L Susan Wieland, Tae-Hun Kim, Stephen Birch, Terje Alraek, and Myeong Soo Lee
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Acupuncture therapy ,Knee osteoarthritis ,Placebo ,Sham acupuncture ,Network meta-analysis ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Objective: In sham acupuncture-controlled acupuncture clinical trials, although sham acupuncture techniques are different from those of verum acupuncture, the same acupuncture points are often used for verum and sham acupuncture, raising the question of whether sham acupuncture is an appropriate placebo. We aimed to examine the effects of sham and verum acupuncture according to the points needled (same or different between verum and sham acupuncture) in knee osteoarthritis. Methods: Ten databases were searched to find randomized controlled clinical trials (RCTs) assessing the effects of verum acupuncture with sham acupuncture or waiting lists on knee osteoarthritis. Sham acupuncture was classified as using the same acupuncture points as those in verum acupuncture (SATV) or using sham points (SATS). A frequentist network meta-analysis (NMA) was conducted, and the certainty of evidence was evaluated. Results: A total of 10 RCTs involving 1628 participants were included. Verum acupuncture was significantly superior to SATS but not different from SATV in terms of pain reduction. Additionally, SATV was significantly superior to the waiting list. For physical function, no difference were found between verum acupuncture, SATV, and SATS. The certainty of evidence was low to moderate. Conclusion: For knee osteoarthritis, the pain reduction effect of acupuncture may differ according to the needling points of sham acupuncture, and the control group should be established according to the specific aim of the study design and treatment mechanism.
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- 2024
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7. Global research trends of sham acupuncture: A bibliometric analysis
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Boram Lee, Chan-Young Kwon, Ye-Seul Lee, Terje Alraek, Stephen Birch, Hye Won Lee, Lin Ang, and Myeong Soo Lee
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Sham acupuncture ,Placebo ,Bibliometric analysis ,Network analysis ,Other systems of medicine ,RZ201-999 - Abstract
Objective: Sham acupuncture has been used as a control in acupuncture efficacy trials. However, questions have been raised about whether it is a physiologically inert placebo. We aimed to understand global research trends and provide guidance for future research by conducting a bibliometric analysis of sham acupuncture studies. Methods: Journal articles published to date related to sham acupuncture were retrieved from Web of Science on May 29, 2023. The publication year, country, keyword, author, and organization of the studies were analyzed using the available bibliometric information. Using VOSviewer software, the co-occurrence of keywords in sham acupuncture studies was visualized as a network map by cluster analysis and overlay analysis according to the publication year. Results: A total of 3428 studies were included in the analysis. Studies on sham acupuncture have been steadily increasing since 1991, with most of the studies conducted in China (1514 studies, 44.17 %), followed by the United States (789 studies, 23.02 %) and South Korea (277 studies, 8.08 %). The keywords of sham acupuncture research were classified into four clusters: evidence synthesis, pain clinical research, mechanism research, and acupressure research. Keyword analysis according to the publication year showed that evidence synthesis on sham acupuncture was recently focused on psychiatric conditions including depression and insomnia through systematic reviews, and clinical and mechanism studies on sham acupuncture were mostly conducted relatively in the past. Conclusion: This bibliometric analysis provides a comprehensive overview of the development and global trends of sham acupuncture research to date, suggesting directions for future research.
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- 2023
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8. General population preferences for cancer care in health systems of China: A discrete choice experiment
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Nan Zhang, Xuan Chang, Ruyue Liu, Caiyun Zheng, Xin Wang, and Stephen Birch
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cancer care ,discrete choice experiment ,integrated network ,preference ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract Background The increasing incidence of cancer in China has posed considerable challenges for cancer care delivery systems. This study aimed to determine the general population's preferences for cancer care, to provide evidence for building a people‐centered integrated cancer care system. Methods We conducted a discrete choice experiment that involved 1,200 participants in Shandong Province. Individuals were asked to choose between cancer care scenarios based on the type and level of hospitals, with various out‐of‐pocket costs, waiting time, and contact working in the hospitals. Individual preferences, willingness to pay, and uptake rate were estimated using a mixed‐logit model. Results This study included 848 respondents (70.67%). Respondents preferred county hospitals with shorter hospitalization waiting times and contact working in hospitals. Compared to the reference levels, the three highest willingness to pay values were related to waiting time for hospitalization (¥97,857.69–¥145411.70–¥212,992.10/$14512.70–$21565.16–$31587.61), followed by the county‐level hospital (¥32,545.13/$4826.58). The preferences of the different groups of respondents were diverse. Based on a county‐level general hospital with contact in the hospital, 50% out‐of‐pocket costs and a waiting time of 15 days, the probability of seeking baseline care was 0.37. Reducing the waiting time from 15 to 7, 3, and 0 days, increases the probability of choosing a county‐level hospital from 0.37 to 0.58, 0.64, and 0.70, respectively. Conclusions This study suggests that there is a substantial interest in attending county‐level hospitals and that reducing hospitalization waiting time is the most effective measure to increase the probability of seeking cancer care in county‐level hospitals.
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- 2023
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9. Publication status and reporting quality of case reports on acupuncture-related adverse events: A systematic reviews of case studies
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Tae-Hun Kim, Myeong Soo Lee, Stephen Birch, Terje Alræk, Arne Johan Norheim, and Jung Won Kang
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Acupuncture-related adverse events ,Adverse events ,Case report ,Causality ,CARE statement ,Systematic review ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Introduction: Case reports on acupuncture-related adverse events (AEs) have been consistently published in the literature. This review aims to assess the current publication status of case reports on acupuncture-related AEs and evaluate their reporting quality in order to identify areas for improvement. Methods: This study is a systematic review (SR) of case reports. Studies describing cases for acupuncture-related AEs between 2010 and 2023 (until July) were searched in PubMed, Embase, and local databases (China and Korea), as well as by hand-searching references included in published relevant SRs. A bibliometric analysis was conducted to examine the publication trends of the included literature. The appropriateness of the acupuncture described in the cases, the causality assessment between AEs and acupuncture treatment, and the presence of necessary items from the CAse REport guidelines (CARE) checklist were narratively analyzed. Results: A total of 169 case reports were included in this review. Over the past decade, an average of 12 case reports on acupuncture-related AEs were published annually. However, only 38.2% of the articles provided sufficient information to determine the appropriateness of the acupuncture treatment used in the reported cases, and considerable numbers of the included case reports did not suggest enough information for the assessment of a causal relationship. The majority of cases did not report the timeline (n = 164), patient perspectives (n = 157), and informed consent (n = 121) items from the CARE checklist. Discussion: Acupuncture-related AEs persist in being frequently reported in the literature. Nonetheless, the information concerning acupuncture and causality assessment within these publications is still found to be insufficient. The development of reporting guidelines for future case reports on acupuncture-related AEs is anticipated to promote an academic environment conducive to more comprehensive reporting.
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- 2023
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10. Three aspects of acupuncture-related adverse events: Issues around the reporting of acupuncture-related adverse events
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Tae-Hun Kim, Stephen Birch, Terje Alraek, and Myeong Soo Lee
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Acupuncture ,Adverse events ,Reporting ,Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2023
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11. Comparative effectiveness of acupuncture in sham-controlled trials for knee osteoarthritis: A systematic review and network meta-analysis
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Boram Lee, Tae-Hun Kim, Stephen Birch, Terje Alraek, Hye Won Lee, Arya Nielsen, L. Susan Wieland, and Myeong Soo Lee
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acupuncture ,knee osteoarthritis ,systematic review ,network meta-analysis ,comparative effectiveness ,acupuncture therapy ,Medicine (General) ,R5-920 - Abstract
ObjectivesAlthough many trials have assessed the effect of acupuncture on knee osteoarthritis (KOA), its efficacy remains controversial. Sham acupuncture techniques are regarded as representative control interventions in acupuncture trials and sometimes incorporate the use of sham devices (base units) to support a non-penetrating needle. To achieve successful blinding, these trials also use acupuncture base units in the verum acupuncture group. Base units are not used in real-world clinical settings. We aimed to assess the effect sizes of verum and sham acupuncture for KOA in sham-controlled trials with or without base units.MethodsA total of 10 electronic databases for randomized controlled trials (RCTs) comparing the efficacy of verum manual acupuncture and sham acupuncture for the treatment of KOA were searched for articles published before April 12, 2022. The primary outcome was pain intensity, and the secondary outcomes included physical function. The first assessment after the end of treatment was chosen for analysis. Effect sizes are reported as standardized mean differences (SMDs) with 95% confidence intervals (95% CIs). The risk of bias was assessed using the Cochrane risk of bias tool, and publication bias was evaluated using a funnel plot and Egger’s test. The quality of evidence for estimates was evaluated using the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach.ResultsFifteen RCTs were included. There was generally a low risk of bias except for the difficulty in blinding acupuncture therapists (performance bias). Compared to verum acupuncture in sham-controlled trials using base units, verum acupuncture in sham-controlled trials without base units was more effective for improving pain (SMD −0.56, 95% CI −1.09 to −0.03) and function (SMD −0.73, 95% CI −1.36 to −0.10) in KOA. The quality of evidence for network estimates was moderate to low due to the risk of bias and imprecision.ConclusionThese findings suggest that verum acupuncture in different types of sham-controlled trials has different effect sizes for KOA. Because base units are not used in clinical settings, the results of verum acupuncture in sham-controlled trials with base units need to be interpreted carefully.Systematic review registrationhttps://www.researchregistry.com/browse-the-registry#registryofsystematicreviewsmeta-analyses/registryofsystematicreviewsmeta-analysesdetails/6269f962606c5e001fd8790c/, identifier reviewregistry1351.
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- 2023
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12. Communication and access to healthcare: Experiences of Aboriginal and Torres Strait Islander people managing pain in Queensland, Australia
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Christina Maresch Bernardes, Kushla Houkamau, Ivan Lin, Marayah Taylor, Stephen Birch, Andrew Claus, Matthew Bryant, Renata Meuter, Jermaine Isua, Paul Gray, Joseph P Kluver, Corey Jones, Stuart Ekberg, and Gregory Pratt
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communication ,Aboriginal ,Torres Strait Islander ,pain ,access to healthcare ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
BackgroundPain management requires a multidisciplinary approach and a collaborative relationship between patient-provider in which communication is crucial. This study examines the communication experiences of Aboriginal and Torres Strait Islander patients and Aboriginal and Torres Strait Islander Hospital Liaison Officers (ATSIHLOs), to improve understanding of how pain is managed in and through patient-health professional communication.MethodsThis qualitative study involved a purposive sample of patients attending three persistent pain clinics and ATSIHLOs working in two hospitals in Queensland, Australia. Focus groups and in-depth interviews explored the communication experiences of patients managing pain and ATSIHLOs supporting patients with pain. This study adopted a descriptive phenomenological methodology, as described by Colaizzi (1978). Relevant statements (patient and ATSIHLOs quotes) about the phenomenon were extracted from the transcripts to formulate meanings. The formulated meanings were subsequently sorted into thematic clusters and then integrated into themes. The themes were then incorporated into a concise description of the phenomenon of communication within pain management. Findings were validated by participants.ResultsA total of 21 Aboriginal and Torres Strait Islander participants were involved in this study. Exploration of the communication experiences of patients and ATSIHLOs revealed overlapping themes of important barriers to and enablers of communication that affected access to care while managing pain. Acknowledging historical and cultural factors were particularly important to build trust between patients and health professionals. Some patients reported feeling stigmatized for identifying as Aboriginal and Torres Strait Islander, while others were reluctant to disclose their background for fear of not having the same opportunity for treatment. Differences in the expression of pain and the difficulty to use standard pain measurement scales were identified. Communication was described as more than the content delivered, it is visual and emotional expressed through body language, voice intonation, language and the speed of the conversation.ConclusionCommunication can significantly affect access to pain management services. Aboriginal and Torres Strait Islander patients highlighted the burden of emotional pain caused by historical factors, negative stereotypes and the fear of discrimination. Pain management services and their health professionals need to acknowledge how these factors impact patients trust and care.
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- 2022
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13. Relationships between job satisfaction, organizational commitment, burnout and job performance of healthcare professionals in a district-level health care system of Shenzhen, China
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Xin Wang, Chaofan Li, Yuanqing Chen, Caiyun Zheng, Fei Zhang, Yixiang Huang, and Stephen Birch
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healthcare professional ,job satisfaction ,job performance ,organizational commitment ,burnout ,Psychology ,BF1-990 - Abstract
BackgroundExisting research indicates that job satisfaction has effects on job performance, but little evidence exists about the mechanism through which the satisfaction-performance association operates. This study aims to examine the effect of job satisfaction on job performance in a district-level health care system of China and to explore the effect mechanism mediated by organizational commitment and burnout.MethodsCluster sampling was used in this study. All healthcare professionals in the Nanshan Medical Group, who were at work in the last 3 months and able to complete online questionnaire independently were invited to participate the anonymous online survey. Job satisfaction, organizational commitment, burnout and job performance were measured by tools, which have been validated in China. Descriptive statistics were used for the socio-demographic variables and the four job psychological variables. Pearson correlation coefficients was used to determine associations among each of the psychological variables. Linear regression was used to examine association between job performance and other three psychological variables. PROCESS macro was used to examine the mediation effects of organizational commitment and burnout on the association between job satisfaction and performance.ResultsIn total, 1,200 healthcare professionals completed the anonymous online survey. Job satisfaction, organizational commitment, and job performance were positively correlated with one another, with burnout negatively correlated with them. Linear regression revealed that demographic characteristics, job satisfaction, organizational commitment, and burnout explained 5, 6, 2, and 9% of the variance in job performance. Path analysis showed that the coefficient of the direct effect of job satisfaction on job performance was 0.18, the coefficients of the indirect effects of job satisfaction on job performance through organizational commitment and burnout were 0.17 and 0.37, respectively. The coefficients of the indirect effects of organizational commitment on job performance through burnout was −0.04, but it was not significant.ConclusionIt is promising to improve job performance of providers in Chinese healthcare systems by improving job satisfaction and reducing burnout. Tailored support policies for female healthcare professionals, appropriate incentive mechanisms and improving multidisciplinary healthcare delivery are potential to improve job performance of healthcare professionals in integrated healthcare systems.
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- 2022
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14. Equity in maternal and child health care utilization in Guangdong province of China 2009–2019: A retrospective analysis
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Xin Wang, Yingxian Zhu, Jia Liu, Yuanzhu Ma, and Stephen Birch
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maternal and child health ,service utilization ,equity ,Gini coefficient ,Theil index ,China ,Public aspects of medicine ,RA1-1270 - Abstract
BackgroundEquity is the principal challenge of maternal and child health care (MCH) across the world, especially in China. Existing researches focused on equity in MCH resources and outcomes. There is an evidence gap regarding equity of MCH services utilization, revealing the black box between equity in MCH resources and MCH outcomes. In the study, we evaluate the changes of equity in integrated MCH service utilization in Guangdong province of China during 2009–2019.MethodsData used in this study are from the Guangdong Maternal and Child Health Routine Reporting System and the Guangdong Health Statistical Yearbook (2009–2019). The Gini coefficient (G) and Theil index (T) were employed to assess equity and source of inequity in four geographic regions of Guangdong province.ResultsGenerally, among the integrated MCH care, coverage of pre-pregnancy care (
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- 2022
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15. That's the way to go: Attached to successful publication of BMJ acupuncture collection 'Acupuncture: How to improve the evidence base'
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Tae-Hun Kim, Myeong Soo Lee, Stephen Birch, and Terje Alraek
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Acupuncture ,Evidence ,Publication ,Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2022
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16. An eReferral Management & Triage System for minor Oral surgery referrals from primary care dentists: a cost-effectiveness evaluation
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Harry Hill, Stephen Birch, Martin Tickle, Iain Petty, and Joanna Goldthorpe
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Public aspects of medicine ,RA1-1270 - Abstract
Abstract Objective Oral surgery referrals from NHS dental practices are rising, increasing the pressures on available hospital resources. We assess if an electronic referral system with consultant or peer (general dental practitioner) led triage of patient referrals from general dental practices can effectively divert patients requiring minor oral surgery into specialist led primary care settings at a reduced cost whilst providing care of the same or enhanced quality. One year of no triage (all referrals treated in secondary care) was followed by one-year of consultant led triage, which in turn was followed by year of peer-led triage. Method A health economic evaluation of all patient referrals from 27 UK dental practices for oral surgery procedures. The follow-up is over a three-year period at hospital dental services in two general hospitals, one dental hospital, and a single specialist oral surgeon based in two primary care practices. The evaluation is a comparison of mean outcomes in the hospitals and in specialist primary care dental services between the study periods (i.e. periods with and without the triage system). The main outcomes of interest are mean NHS cost saving per referral (costs to the NHS and costs to broader society), proportion of diverted referrals, case-mix of referrals and patient reports of the quality of dentistry services received at their referral destination. Results The proportion of referrals diverted to specialist primary care was similar during both periods (45% under consultant-led triage and 43% under GDP-led triage). Statistically significant savings per referral diverted were found (£116.11 under consultant-led triage, £90.25 under GDP-led triage). There were no statistically significant changes in the case-mix of referrals. Cost savings varied according to the coding (and hence tariff) of referred cases by the provider hospitals. Patients reported similarly high levels of satisfaction scores for treatment in specialist primary care and secondary care settings. Conclusions Implementation of electronic referral management in primary care, when combined with triage, led to appropriate diversions to specialist primary care. Although cost savings were realised by referral diversion these savings are dependent on the particular tariff allocation (coding) practices of provider hospitals.
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- 2021
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17. On defining acupuncture and its techniques: A commentary on the problem of sham
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Stephen Birch, Myeong Soo Lee, Tae-Hun Kim, and Terje Alraek
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Acupuncture ,Sham acupuncture ,Clinical trials ,Inserted needling ,Non-inserted needling ,Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2022
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18. Study protocol: Clinical yarning, a communication training program for clinicians supporting aboriginal and Torres Strait Islander patients with persistent pain: A multicentre intervention feasibility study using mixed methods
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Christina M. Bernardes, Ivan Lin, Stephen Birch, Renata Meuter, Andrew Claus, Matthew Bryant, Jermaine Isua, Paul Gray, Joseph P. Kluver, Stuart Ekberg, and Gregory Pratt
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Communication ,Training ,Clinicians ,Study protocol ,Aboriginal ,Torres Strait Islander ,Public aspects of medicine ,RA1-1270 - Abstract
Objectives: Ineffective communication between healthcare clinicians and Aboriginal and Torres Strait Islander patients with persistent pain is a significant barrier to optimal pain management. This manuscript is a study protocol and describes the development and evaluation methods of a tailored, culturally-informed training program, to improve clinicians’ communication with patients. Study design: This is a single-arm, multicentre (2 metropolitan and 1 regional persistent pain service) intervention feasibility study that will be evaluated using mixed methods. Methods: A communication training program will be developed informed by qualitative interviews with key stakeholders, and adapt the patient-centred ‘clinical yarning’ framework for the Queensland context. Evaluation of the effectiveness of the training will involve the analysis of quantitative data collected at three study sites over a 12-month period. At the patient level, communication experience will be rated at differing times of the training rollout to reflect participants' experience of communication either prior to or following the treating clinician attending the communication training. At the clinician level, evaluation of the training program will be based on changes of ratings in the importance of training, knowledge, ability and confidence to communicate with Aboriginal and Torres Strait Islander patients; satisfaction, acceptance and relevance to their clinical practice. This study will be grounded in the needs and preferences of communication of Aboriginal and Torres Strait Islander people living with pain. Conclusion: It is hypothesized that the patient-centred intervention will have immediate benefits for patients, improving patient experience of care. This research will focus on an area of unmet need in addressing persistent pain.
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- 2022
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19. How effective and cost-effective is water fluoridation for adults? Protocol for a 10-year retrospective cohort study
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Deborah Moore, Thomas Allen, Stephen Birch, Martin Tickle, Tanya Walsh, and Iain A. Pretty
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Dentistry ,RK1-715 - Abstract
Abstract Background Tooth decay can cause pain, sleepless nights and loss of productive workdays. Fluoridation of drinking water was identified in the 1940s as a cost-effective method of prevention. In the mid-1970s, fluoride toothpastes became widely available. Since then, in high-income countries the prevalence of tooth decay in children has reduced whilst natural tooth retention in older age groups has increased. Most water fluoridation research was carried out before these dramatic changes in fluoride availability and oral health. Furthermore, there is a paucity of evidence in adults. The aim of this study is to assess the clinical and cost-effectiveness of water fluoridation in preventing invasive dental treatment in adults and adolescents aged over 12. Methods/design Retrospective cohort study using 10 years of routinely available dental treatment data. Individuals exposed to water fluoridation will be identified by sampled water fluoride concentration linked to place of residence. Outcomes will be based on the number of invasive dental treatments received per participant (fillings, extractions, root canal treatments). A generalised linear model with clustering by local authority area will be used for analysis. The model will include area level propensity scores and individual-level covariates. The economic evaluation will focus on (1) cost-effectiveness as assessed by the water fluoridation mean cost per invasive treatment avoided and (2) a return on investment from the public sector perspective, capturing the change in cost of dental service utilisation resulting from investment in water fluoridation. Discussions There is a well-recognised need for contemporary evidence regarding the effectiveness and cost-effectiveness of water fluoridation, particularly for adults. The absence of such evidence for all age groups may lead to an underestimation of the potential benefits of a population-wide, rather than targeted, fluoride delivery programme. This study will utilise a pragmatic design to address the information needs of policy makers in a timely manner.
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- 2021
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20. Historical perspectives on using sham acupuncture in acupuncture clinical trials
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Stephen Birch, Myeong Soo Lee, Tae-Hun Kim, and Terje Alraek
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Acupuncture ,Sham interventions ,History sham acupuncture ,Miscellaneous systems and treatments ,RZ409.7-999 - Abstract
Background: Trials of acupuncture in the West began before textbooks about acupuncture were generally available. This placed trials at risk of possible faulty assumptions about the practice of acupuncture and adoption of problematic research assumptions and methods. Further, this lack of information has had an influence on the theories of developing a valid and reliable sham control treatment in clinical trials of acupuncture. This commentary explores these issues. Methods: Literature review focussing on the time line of developments in the field, developments of sham interventions and use thereof and knowledge of physiological effects of needling. Results: Early trials demonstrated a lack of knowledge about acupuncture. As the methodology of trials improved, new sham treatment methods were developed and adopted; however, the sham treatment methods were implemented without physiological studies exploring their potential physiological effects and without examining the broader practice of acupuncture internationally. Conclusions: Mistaken assumptions about the practice of acupuncture reinforced by paucity of physiological investigations are factors that led to use of inappropriate sham interventions for acupuncture trials. These not only lead to confusing or misleading trial results, they, as far as we can see underestimate the effects of acupuncture leading to bias against acupuncture. There are significant problems with sham interventions and how they are applied in trials of acupuncture. Further research is needed to explore the effects of this both for future trials and for interpreting existing evidence.
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- 2022
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21. Corrigendum to 'Clinical reasoning in traditional medicine exemplified by the clinical encounter of Korean medicine' [Integr Med Res 2021: 10; 100641]
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Tae-Hun Kim, Terje Alraek, Zhao-Xiang Bian, Stephen Birch, Mark Bovey, Juah Lee, Myeong Soo Lee, Nicola Robinson, and Christopher Zaslawski
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Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2022
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22. Plausible Mechanism of Sham Acupuncture Based on Biomarkers: A Systematic Review of Randomized Controlled Trials
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Tae-Hun Kim, Myeong Soo Lee, Stephen Birch, and Terje Alraek
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biomarkers ,acupuncture mechanism ,sham acupuncture ,systematic review ,meta-analysis ,Neurosciences. Biological psychiatry. Neuropsychiatry ,RC321-571 - Abstract
IntroductionSham acupuncture was developed to be used as an inert control intervention in clinical trials of acupuncture. However, controversies exist regarding the validity of sham acupuncture. In this systematic review (SR) of acupuncture trials, we assessed whether serum biomarkers showed significant differences after sham and verum acupuncture treatments.MethodsAny acupuncture clinical trials that evaluated serum biomarker changes between sham acupuncture and verum acupuncture were included in this review. Relevant literature was searched in the PubMed database, EMBASE, and The Cochrane Central Register of Controlled Trials (CENTRAL) database from inception until June 2021. The Cochrane risk of bias was assessed. Summary effect estimates for each biomarker between groups were calculated with a random effect model.ResultsFrom 51 sham acupuncture trials, we found that there were no significant differences in most of the 36 serum biomarkers after sham acupuncture and verum acupuncture needling. Only VEGF, IG-E, TNF-a, NGF, GABA, NPY, and VIP serum levels were identified as being different between the groups. The overall risk of bias of the included studies and the limited numbers of studies for meta-analysis do not strongly support the results of this SR.ConclusionSham acupuncture techniques might have similar effects on biomarkers as the so-called “real acupuncture” techniques, which indicates that sham acupuncture, as an inert intervention similar to a placebo drug, needs to be reconsidered.Systematic Review PROSPERO Registrationidentifier [CRD42021260889].
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- 2022
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23. Global priorities for climate change and mental health research
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Fiona Charlson, Suhailah Ali, Jura Augustinavicius, Tarik Benmarhnia, Stephen Birch, Susan Clayton, Kelly Fielding, Lynne Jones, Damian Juma, Leslie Snider, Victor Ugo, Lian Zeitz, Danusha Jayawardana, Andrea La Nauze, and Alessandro Massazza
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Mental health ,Climate change ,Research priorities ,Environmental sciences ,GE1-350 - Abstract
Background: Compared with other health areas, the mental health impacts of climate change have received less research attention. The literature on climate change and mental health is growing rapidly but is characterised by several limitations and research gaps. In a field where the need for designing evidence-based adaptation strategies is urgent, and research gaps are vast, implementing a broad, all-encompassing research agenda will require some strategic focus. Methods: We followed a structured approach to prioritise future climate change and mental health research. We consulted with experts working across mental health and climate change, both within and outside of research and working in high, middle, and low-income countries, to garner consensus about the future research priorities for mental health and climate change. Experts were identified based on whether they had published work on climate change and mental health, worked in governmental and non-governmental organisations on climate change and mental health, and from the professional networks of the authors who have been active in the mental health and climate change space. Results: Twenty-two experts participated from across low- and middle-income countries (n = 4) and high-income countries (n = 18). Our process identified ten key priorities for progressing research on mental health and climate change. Conclusion: While climate change is considered the biggest threat to global mental health in the coming century, tackling this threat could be the most significant opportunity to shape our mental health for centuries to come because of health co-benefits of transitioning to more sustainable ways of living. Research on the impacts of climate change on mental health and mental health-related systems will assist decision-makers to develop robust evidence-based mitigation and adaptation policies and plans with the potential for broad benefits to society and the environment.
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- 2022
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24. Thinking about traditional medicine diagnostic patterns and instruments
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Stephen Birch, Terje Alraek, Myeong Soo Lee, and Tae-Hun Kim
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Diagnosis instruments ,Pattern identification ,Traditional Chinese medicine ,Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2021
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25. Clinical reasoning in traditional medicine exemplified by the clinical encounter of Korean medicine
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Tae-Hun Kim, Terje Alraek, Zhao-Xiang Bian, Stephen Birch, Mark Bovey, Juah Lee, Myeong Soo Lee, Nicola Robinson, and Christopher Zaslawski
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Clinical reasoning ,Clinical encounter ,Theoretical models ,Jinchal ,Traditional Korean medicine and narrative review ,Miscellaneous systems and treatments ,RZ409.7-999 - Abstract
Background: Clinical reasoning is generally defined as a way of thinking about diagnostic or therapeutic decision making in clinical practice. Different cognitive models have been proposed for the clinical reasoning process which takes place during the clinical encounter with a patient. This may have similarities with similar approaches used in Traditional Korean Medicine (TKM). Jinchal, the clinical encounter, has specific features in TKM and different Jinchal processes are closely related to several underlying cognitive models in clinical reasoning. It is a necessary process to see the patient, but in TKM, the method has characteristic aspects which should be evaluated based on the principle of clinical reasoning. Methods: To obtain a narrative description and explanation of the concept of the Jinchal process, literature from with four authentic KM schools was explored first and expert panel discussion was conducted. Results: This article analyses the Jinchal process using theoretical concepts from four authentic KM schools of clinical reasoning which are currently used in contemporary practice. Conclusion: Future research should focus on the similarities and differences in understanding clinical reasoning in KM as well as the broader field of traditional East Asian Medicine.
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- 2021
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26. Digging to the heart of things – An essay on patterns of diagnosis in traditional East Asian medicine: Comparing Chinese and Japanese systems
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Stephen Birch
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Acupuncture ,Diagnostic patterns ,Cultural differences ,Miscellaneous systems and treatments ,RZ409.7-999 - Abstract
Background: Traditional East Asian Medical (TEAM) practice systems exhibit much variation. Little work has been done to study reasons for this variation. This essay explores cultural and historical explanations for how variety occurs by contrasting the use of two TEAM concepts in diagnosis in Chinese and Japanese systems. Methods: Focussing on two important concepts, xin (heart) and shen (spirit), a literature review is performed to contrast how they developed, are understood and used in diagnosis in Chinese Traditional Chinese medicine, TCM, and Japanese Meridian Therapy, MT. Results: While TCM texts describe many heart-related diagnoses, MT texts do not describe any. While TCM associates ‘shen’ with the mind and emotions coupled with associated diagnoses, MT does neither. Historical and cultural reasons for these differences are identified. Conclusions: In light of these findings, important questions arise about the nature of concepts and diagnoses in TEAM practice systems. They are not objective like biomedical constructs and diagnoses, nor are they clearly articulated and studied yet according to international standards. This suggests a range of research strategies that are needed. There are valid historical and cultural reasons for the differences we see between Japanese and Chinese TEAM systems. In light of these, further research is needed to elaborate and identify critical issues that are important for education, practice and research.
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- 2021
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27. Needs-based planning for the oral health workforce - development and application of a simulation model
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Susan Ahern, Noel Woods, Olivier Kalmus, Stephen Birch, and Stefan Listl
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Oral health ,Workforce planning ,Needs-based ,Provider supply ,Provider requirement ,Medicine (General) ,R5-920 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background The World Health Organization’s global strategy on human resources for health includes an objective to align investment in human resources for health with the current and future needs of the population. Although oral health is a key indicator of overall health and wellbeing, and oral diseases are the most common noncommunicable diseases affecting half the world’s population, oral health workforce planning efforts have been limited to simplistic target dentist-population or constant services-population ratios which do not account for levels of and changes in population need. Against this backdrop, our aim was to develop and operationalise an oral health needs-based workforce planning simulation tool. Methods Using a conceptual framework put forward in the literature, we aimed to build the model in Microsoft Excel and apply it in a hypothetical context to demonstrate its operability. The model incorporates a provider supply component and a provider requirement component, enabling a comparison of the current and future supply of and requirement for oral health workers. Publicly available data, including the Special Eurobarometer 330 Oral Health Survey, were used to populate the model. Assumptions were made where data were not publicly available and key assumptions were tested in scenario analyses. Results We have systematically developed a needs-based workforce planning model for the oral health workforce and applied the model in a hypothetical context over a 30-year time span. In the 2017 baseline scenario, the model produced a full-time equivalent (FTE) provider requirement figure of 899 dentists compared with an FTE provider supply figure of 1985. In the scenario analyses, the FTE provider requirement figure ranged from 1123 to 1629 illustrating the extent of the impact of changing parameter values. Conclusions In response to policy makers’ recognition of the pressing need to better plan human resources for health and the scarcity of work in this area for dentistry, we have demonstrated the feasibility of producing a workable, practical and useful needs-based workforce planning simulation tool for the oral health workforce. In doing so, we have highlighted the challenges faced in accessing timely and relevant data needed to populate such models and ensure the reliability of model outputs.
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- 2019
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28. Treating the patient not the symptoms: Acupuncture to improve overall health – Evidence, acceptance and strategies
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Stephen Birch
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Miscellaneous systems and treatments ,RZ409.7-999 - Abstract
Documented mechanisms of acupuncture suggest the possibility of whole body effects in addition to local and regional effects. Traditional theories of acupuncture predict whole body effects. Does this permit the possibility of applying treatment to target overall health improvement of the patient rather than the symptom? After introducing the term ‘health improvement’ this paper explores situations where it might be advantageous to do this, giving examples of how health authorities in some countries have proposed broader treatment approaches that focus on health improvement. It also discusses cases where acupuncture has been recommended as a treatment method in a number of these proposals and gives some clinical examples of this kind of whole body ‘health improvement’ targeted treatment effects. Given that health authorities have already recognised this potential for the application of acupuncture the author then explores evidence of more whole-body ‘health improvement’ effects from systematic reviews and examples of health experts recommending acupuncture to take advantage of them. Research strategies and foci are then proposed and explored to develop this evidence. What are the best treatment approaches to create these effects? By what mechanisms can ‘health improvement’ be produced? How can one measure these effects? It is likely that treatments based on ‘pattern identification’ (PI) may provide the best strategies for producing ‘health improvement’, thus PI-based acupuncture treatments are likely to be the best strategy for clinical research investigating these effects. Keywords: Acupuncture, Health, Pattern identification, Health improvement, Research
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- 2019
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29. A Validation Study of the Rainbow Model of Integrated Care- Measurement Tool for Patients in China
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Xin Wang, Stephen Birch, Lijin Chen, Yixiang Huang, and Pim Valentijn
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integrated care ,measurement tool ,patients with diabetes ,primary care ,Medicine (General) ,R5-920 - Abstract
Introduction: The original Rainbow Model of Integrated Care Measurement Tool (RMIC-MT) is based on the Rainbow Model of Integrated Care (RMIC), which provides a comprehensive theoretical framework for integrated care. The aim of this paper is to modify the original patient version of the RMIC-MT for the Chinese primary care context and validate its psychometric properties. Methods: The translation and adaptation processes were performed in four steps, forward and back-translation, experts review and pre-testing. We conducted a cross-sectional study with 386 patients with diabetes attending one of 20 community health stations in the Nanshan district. We analyzed the distribution of responses to each item to study the psychometric sensitivity. Exploratory factor analysis with principal axis extraction method was used to assess the construct validity. Confirmation factor analysis was used to evaluate model fit of the modified version. Cronbach’s alpha was used to ascertain the internal consistency reliability. Results: During the translation and adaptation process, all 24 items were retained with some detailed modifications. No item was found to have psychometric sensitivity problems. Five factors (person-centeredness, clinical integration, professional integration, team-based coordination, organizational integration) with 15 items were determined by exploratory factor analysis, accounting for 53.51% of the total variance. Good internal consistency was achieved with each item correlated the highest on an assigned subscale and Cronbach’s alpha score of 0.890. Moderately positive associations (r≥ 0.4, p
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- 2021
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30. Reflections on the potential role of acupuncture and Chinese herbal medicine in the treatment of COVID-19 and subsequent health problems
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Stephen Birch, Terje Alraek, and Sascha Gröbe
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Acupuncture ,Covid-19 ,Long Covid-19 ,TCM herbal medicine ,Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2021
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31. Modelling the economic impact of COVID19 under different policy choices: Mitigation versus suppression when time is a scarce resource
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Stephen Birch
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Economic modelling ,Pandemics ,Mitigation ,Suppression ,Public aspects of medicine ,RA1-1270 ,Social sciences (General) ,H1-99 - Abstract
Keogh-Brown et al.(2020) illustrate the application of economic modelling to inform and guide policy making during the COVID-19 pandemic in the UK. The methodology is based on linking a general equilibrium economic model to a simple epidemiological model of the infection. In this commentary a number of issues are discussed relating to the construction and application of the model, and the implications of the findings for government policies.
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- 2020
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32. Option B+ Program for the Prevention of Vertical Transmission of HIV: A Case Study in Johannesburg, South Africa
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Melanie A. Bisnauth, Ashraf Coovadia, Lawrence Mbuagbaw, Michael G. Wilson, and Stephen Birch
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HIV/AIDS ,maternal health ,PMTCT program ,qualitative ,accessibility ,South Africa ,Public aspects of medicine ,RA1-1270 - Abstract
Background: South Africa's National Department of Health adopted WHO's 2013 consolidated guidelines on ARVs for HIV treatment and prevention in 2015, including changes for Prevention from Mother-to-Child Transmission (PMTCT) through Option B+, aimed to reduce the HIV prevalence rate amongst women by placing them on lifelong treatment, irrespective of their CD4 count. As a result, these guidelines were implemented for the PMTCT program at Rahima Moosa Hospital. Little is known about the impact of these guidelines on the work of healthcare workers (HCWs) and no research had focused on how these changes have affected adherence for the patients.Objectives: The purpose of this research project was (1) to explore the impact of the Option B+ PMTCT program on the work of healthcare professionals, and (2) to understand pregnant HIV-positive women views and experiences with ART for life, as a way to better manage the Option B+ PMTCT program.Design: Qualitative semi-structured interviews with a phenomenological approach was used.Setting: Data collection at the antenatal/postnatal clinics/wards, OBGYN and Department of Pediatrics at RMMCH in Johannesburg.Method: A qualitative study design is used with a phenomenological approach. The methodology used semi-structured interviews with healthcare professionals and patients. The thematic analysis was used within an Accessibility Framework to guide the identification of domains that emerged from all transcribed data. A convenience sample in the antenatal clinic, postnatal clinic, antenatal ward, OBGYN, and Department of Pediatrics and Child Health at RMMCH. The study is situated in Johannesburg, South Africa.Results: The findings demonstrated that work has become difficult to manage for all healthcare professionals because of (1) the need for strengthening indicators for tracking to decrease loss to follow-up (LTFU); (2) inconsistency in delivery of counseling and support services and the need for communication across clinical departments; and (3) the lack of compassion and understanding by service providers. The difficult healthcare environment has affected overall views and experiences of pregnant HIV-positive women going on ART for life. All patient participants (n = 55) responded that they chose to take the fixed-dose combination (FDC) for life to protect the health of the baby and felt ART for life can be stopped after giving birth, unaware of the long-term benefits to the mother.Conclusion: The Option B+ program emphasized a need for the provision of continuous counseling and support services for women with same day initiation of ART. There is a need for better internal communication and collaboration amongst HCWs across all units of RMMCH for attainment in treatment outcomes. HCWs communication to patients is essential in helping patients build trust in service delivery, decreasing the LTFU and promoting adherence. The ability to understand functions of the work environment in which a PMTCT program operates in is essential in addressing policy implementation and program issues for ease of adaptability of Option B+ programming on a larger scale across all units of RMMCH. Implications for future research include the need to address changes within the healthcare system at both clinical and management levels. It is crucial to incorporate the perspective of patients in policy implementation; uptake and adherence are key indicators in informing whether the Option B+ PMTCT program is being adapted into state hospitals effectively. There needs to be extensive research on how to strengthen indicators for long term scalability and sustainability of the program. Future evaluations need to address how interdisciplinary collaboration within healthcare facilities improves the management and understanding of Option B+ program.
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- 2020
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33. Impact of changing provider remuneration on NHS general dental practitioner services in Northern Ireland: a mixed-methods study
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Paul Brocklehurst, Martin Tickle, Stephen Birch, Ruth McDonald, Tanya Walsh, Tom Lloyd Goodwin, Harry Hill, Elizabeth Howarth, Michael Donaldson, Donncha O’Carolan, Sandy Fitzpatrick, Gillian McCrory, and Carolyn Slee
- Subjects
financial incentives ,remuneration ,fee-for-service ,capitation ,primary dental care ,technical efficiency ,dental activity ,Public aspects of medicine ,RA1-1270 ,Medicine (General) ,R5-920 - Abstract
Background: Policy-makers wanted to reform the NHS dental contract in Northern Ireland to contain costs, secure access and incentivise prevention and quality. A pilot project was undertaken to remunerate general dental practitioners using a capitation-based payment system rather than the existing fee-for-service system. Objective: To investigate the impact of this change in remuneration. Design: Mixed-methods design using a difference-in-difference evaluation of clinical activity levels, a questionnaire of patient-rated outcomes and qualitative assessment of general dental practitioners’ and patients’ views. Setting: NHS dental practices in Northern Ireland. Participants: General dental practitioners and patients in 11 intervention practices and 18 control practices. Interventions: Change from fee for service to a capitation-based system for 1 year and then reversion back to fee for service. Main outcome measures: Access to care, activity levels, service mix and financial impact, and patient-rated outcomes of care. Results: The difference-in-difference analyses showed significant and rapid changes in the patterns of care provided by general dental practitioners to patients (compared with the control practices) when they moved from a fee-for-service system to a capitation-based remuneration system. The number of registered patients in the intervention practices compared with the control practices showed a small but statistically significant increase during the capitation period (p
- Published
- 2020
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34. Acupuncture: How Might the Mechanisms of Treatment Have Contributed to the Diagnosis of 'Patterns' and Pattern-based Treatments – Speculations on the Evolution of Acupuncture as a Therapy. Implications for Researchers
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Stephen Birch
- Subjects
acupuncture ,clinical observation ,feedback ,pattern identification ,treatment mechanisms ,Miscellaneous systems and treatments ,RZ409.7-999 ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Acupuncture is a complex intervention that manifests varied theories, treatment methods, diagnostic methods and diagnostic patterns. Traditionally based systems of acupuncture (TBSAs) often have their own diagnostic approaches and patterns. Despite the wide variety that can be found amongst TBSAs, is it possible that they share a common background in clinical observation and practice? Research has shown that multiple physiological pathways and mechanisms can be triggered by different acupuncture techniques and methods. It is highly likely that clinicians will have observed some of the effects of these responses and used those observations as feedback to help construct the patterns of diagnosis and their associated treatments. This review briefly examines this possibility. Pattern identification will have developed out of a complex interaction of factors that include; theories current at the time of their development, historical theories, personal choices and beliefs, training, practice methods, clinical observations and the natural feedback that comes from observing how things change once the treatment is applied. Researchers investigating TBSAs and pattern identification need to be more explicit about the systems they have investigated in order to understand the biological basis of pattern identification and their treatments.
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- 2018
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35. Socioeconomic disparities in orthodontic treatment outcomes and expenditure on orthodontics in England’s state-funded National Health Service: a retrospective observational study
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Juliet Price, William Whittaker, Stephen Birch, Paul Brocklehurst, and Martin Tickle
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Orthodontics ,Malocclusion ,Treatment outcomes ,Socioeconomic status ,Dentistry ,RK1-715 - Abstract
Abstract Background This study aimed to assess whether there are potential areas for efficiency improvements in the National Health Service (NHS) orthodontic service in North West England and to assess the socioeconomic status (SES)-related equity of the outcomes achieved by the NHS. Methods The study involved a retrospective analysis of 2008–2012 administrative data, and the study population comprised patients aged ≥10 who started NHS primary care orthodontic treatment in North West England in 2008. The proportions of treatments that were discontinued early and ended with residual need (based on post-treatment Index of Orthodontic Treatment Need [IOTN] scores that met or exceeded the NHS eligibility threshold of 3.6) and the associated NHS expenditure were calculated. In addition, the associations with SES were investigated using linear probability models. Results We found that 7.6% of treatments resulted in discontinuation (which was associated with an NHS annual expenditure of £2.3 m), and a further 19.4% (£5.9 m) had a missing outcome record. Furthermore, 5.2% of treatments resulted in residual need (£1.6 m), and a further 38.3% (£11.6 m) had missing IOTN data (due to either a missing outcome record or an incomplete IOTN outcome field in the record), which led to an annual NHS expenditure of £13.2 m (44% of the total expenditure) on treatments that are a potential source of inefficiency. Compared to the patients in the highest SES group, those in the lower SES groups were more likely both to discontinue treatment and to have residual need on treatment completion. Conclusions Substantial inefficiencies were evident in the NHS orthodontic service, with 7.6% of treatments ending in discontinuation (£2.3 m) and 5.2% ending with residual need (£1.6 m). Over a third of cases had unreported IOTN outcome scores, which highlights the need to improve the outcome monitoring systems. In addition, the SES gradients indicate inequity in the orthodontic outcomes, with children from disadvantaged communities having poorer outcomes compared to their more affluent peers.
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- 2017
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36. Novel statistical approach offers new way to investigate the uses of acupuncture points
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Stephen Birch and Terje Alraek
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Miscellaneous systems and treatments ,RZ409.7-999 - Published
- 2020
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37. The Luohu Model: A Template for Integrated Urban Healthcare Systems in China
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Xin Wang, Xizhuo Sun, Fangfang Gong, Yixiang Huang, Lijin Chen, Yong Zhang, and Stephen Birch
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integrated care ,hospital group ,district healthcare system ,Medicine (General) ,R5-920 - Abstract
Introduction: Emerging from the epidemiological transition and accelerated aging process, China’s fragmentated healthcare systems struggle to meet the demands of the population. On Sept 1st 2017, China’s National Health and Family Planning Commission encouraged all cities to learn from the Luohu model of integration adopted in Luohu as an approach to meeting these challenges. In this paper, we study the integration process, analyze the core mechanisms, and conduct preliminary evaluations of integrated policy development in the Luohu model. Policy development: The Luohu hospital group was established in Aug 2015, consists of five district hospitals, 23 community health stations and an institute of precision medicine. The group adopted a series of professional, organizational, system, functional and normative strategies for integrated care, which was provided for the residents of Luohu, especially for the elderly population and patients with chronic conditions. According to a preliminary evaluation of the past two years, the Luohu model showed improvement in the structure and process towards integrated care. New preventive programs conducted in the hospital group resulted in changes of disease incidence. Residents were more satisfied with the Luohu model. However, spending exceeded the global budget for health insurance because of short-term increases in the demand for health care. Lessons learned: First, engagement of multiple stakeholders is essential for the design and implementation of reform. Second, organizational integration is a prerequisite for integrated care in China. Third, effective care integration requires alignment with payment reforms. Fourth, normative integration could promote collaboration in an integrated healthcare system. Conclusion: Core strategies and mechanisms of the Luohu model will promote integrated care in urban China and other countries facing the same challenges. However, it is necessary to study the effects of the Luohu model over the long term and continue to strive for integrated care.
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- 2018
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38. An evaluation of a referral management and triage system for oral surgery referrals from primary care dentists: a mixed-methods study
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Joanna Goldthorpe, Tanya Walsh, Martin Tickle, Stephen Birch, Harry Hill, Caroline Sanders, Paul Coulthard, and Iain A Pretty
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surgery ,oral ,referral and consultation ,patient satisfaction ,cost–benefit analysis ,dental care ,dentists ,cost-savings ,interrupted time series ,health services research ,diagnostic tests ,routine ,primary health care ,secondary health care ,humans ,outcome assessment (health care) ,Public aspects of medicine ,RA1-1270 ,Medicine (General) ,R5-920 - Abstract
Background: Oral surgery referrals from dentists are rising and putting increased pressure on finite hospital resources. It has been suggested that primary care specialist services can provide care for selected patients at reduced costs and similar levels of quality and patient satisfaction. Research questions: Can an electronic referral system with consultant- or peer-led triage effectively divert patients requiring oral surgery into primary care specialist settings safely, and at a reduced cost, without destabilising existing services? Design: A mixed-methods, interrupted time study (ITS) with adjunct diagnostic test accuracy assessment and health economic evaluation. Setting: The ITS was conducted in a geographically defined health economy with appropriate hospital services and no pre-existing referral management or primary care oral surgery service. Hospital services included a district general, a foundation trust and a dental hospital. Participants: Patients, carers, general and specialist dentists, consultants (both surgical and Dental Public Health), hospital managers, commissioners and dental educators contributed to the qualitative component of the work. Referrals from primary care dental practices for oral surgery procedures over a 3-year period were utilised for the quantitative and health economic evaluation. Interventions: A consultant- then practitioner-led triage system for oral surgery referrals embedded within an electronic referral system for oral surgery with an adjunct primary care service. Main outcome measures: Diagnostic test accuracy metrics for sensitivity and specificity were calculated. Total referrals, numbers of referrals sent to primary care and the cost per referral are reported for the main intervention. Qualitative findings in relation to patient experience and whole-system impact are described. Results: In the diagnostic test accuracy study, remote triage was found to be highly specific (mean 88.4, confidence intervals 82.6 and 92.8) but with lower values for sensitivity. The implementation of the referral system and primary care service was uneventful. During consultant triage in the active phases of the study, 45% of referrals were diverted to primary care, and when general practitioner triage was used this dropped to 43%. Only 4% of referrals were sent from specialist primary care to hospital, suggesting highly efficient triage of referrals. A significant per-referral saving of £108.23 [standard error (SE) £11.59] was seen with consultant triage, and £84.13 (SE £11.56) with practitioner triage. Cost savings varied according the differing methods of applying the national tariff. Patients reported similar levels of satisfaction for both settings, and speed of treatment was their over-riding concern. Conclusions: Implementation of electronic referral management in primary care can lead, when combined with triage, to diversions of appropriate cases to primary care. Cost savings can be realised but are dependent on tariff application by hospitals, with a risk of overestimating where hospitals are using day case tariffs extensively. Study limitations: The geographical footprint of the study was relatively small and, hence, the impact on services was minimal and could not be fully assessed across all three hospitals. Future work: The findings suggest that the intervention should be tested in other localities and disciplines, especially those, such as dermatology, that present the opportunity to use imaging to triage. Funding: The National Institute for Health Research Health Services and Delivery Research programme.
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- 2018
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39. Tax-Deductible Provisions for Gluten-Free Diet in Canada Compared with Systems for Gluten-Free Diet Coverage Available in Various Countries
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Maria Ines Pinto-Sanchez, Elena F Verdu, Maria C Gordillo, Julio C Bai, Stephen Birch, Paul Moayyedi, and Premysl Bercik
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Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Celiac disease affects 1% of the North American population, with an estimated 350,000 Canadians diagnosed with this condition. The disease is triggered by the ingestion of gluten, and a lifelong, strict gluten-free diet (GFD) is the only currently available treatment. Compliance with a strict GFD is essential not only for intestinal mucosal recovery and alleviation of symptoms, but also for the prevention of complications such as anemia, osteoporotic fractures and small bowel lymphoma. However, a GFD is difficult to follow, socially inconvenient and expensive. Different approaches, such as tax reduction, cash transfer, food provision, prescription and subsidy, have been used to reduce the additional costs of the GFD to patients with celiac disease. The current review showed that the systems in place exhibit particular advantages and disadvantages in relation to promoting uptake and compliance with GFD. The tax offset system used in Canada for GFD coverage takes the form of a reimbursement of a cost previously incurred. Hence, the program does not help celiac patients meet the incremental cost of the GFD – it simply provides some future refund of that cost. An ideal balanced approach would involve subsidizing gluten-free products through controlled vouchers or direct food provision to those who most need it, independently of ‘ability or willingness to pay’. Moreover, if the cost of such a program is inhibitive, the value of the benefits could be made taxable to ensure that any patient contribution, in terms of additional taxation, is directly related to ability to pay. The limited coverage of GFD in Canada is concerning. There is an unmet need for GFD among celiac patients in Canada. More efforts are required by the Canadian medical community and the Canadian Celiac Association to act as agents in identifying ways of improving resource allocation in celiac disease.
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- 2015
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40. UNMET NEEDS REPORTED BY ADULTS WITH CHRONIC CONDITIONS: AN ANALYSIS OF DATA FROM THE CANADIAN COMMUNITY HEALTH SURVEY
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Sarah Wojkowski, Julie Richardson, James Chowhan, Michael Boyle, and Stephen Birch
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Unmet need ,physical health problem ,physiotherapy ,secondary data analyses ,Medicine (General) ,R5-920 - Abstract
Background: Maximizing function in daily life is a primary goal for persons with chronic conditions.Persons with chronic conditions have reported moderate to severe disability in daily living and frequently use complex and costly healthcare services. Unmet rehabilitation needs can limit activities, restrict participation, cause deterioration of health, increase dependence on others and decrease quality of life. The purpose of the study is to analyze self reported unmet needs of adults with one or more of a specific list of chronic conditions who resided in Ontario, Alberta or British Columbia, Canada (the study population) using data from the Canadian Community Health Survey (CCHS) (Cycles 2001, 2003, and 2005). Methods: Public use micro data files were downloaded for each CCHS cycle. Patterns of missing data were investigated and accounted for by multivariate imputation using chained equations. The dependent variables of availability, affordability, and acceptability, (three dimensions of access to care), were derived from existing data. Descriptive analysis and logistic regressions were completed to identify relationships between each dependent variable and independent variables. Results: Unmet need for treatment of a physical health condition (physical unmet need) was the most common type of need reported by adults in the study population in three CCHS cycles. Significant associations were identified for age (> 50 years) and sex (female) with each of the dimensions of access to care. Conclusions: Physical unmet need associated with availability, affordability and acceptability of care was identified in the study population in each of the survey cycles. Physiotherapists are well positioned to address this unmet need.
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- 2016
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41. A randomised controlled trial to measure the effects and costs of a dental caries prevention regime for young children attending primary care dental services: the Northern Ireland Caries Prevention In Practice (NIC-PIP) trial
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Martin Tickle, Ciaran O’Neill, Michael Donaldson, Stephen Birch, Solveig Noble, Seamus Killough, Lynn Murphy, Margaret Greer, Julie Brodison, Rejina Verghis, and Helen V Worthington
- Subjects
dental caries ,children ,fluoride varnish ,fluoride toothpaste ,randomised controlled trial ,Medical technology ,R855-855.5 - Abstract
Background: Dental caries is the most common disease of childhood. The NHS guidelines promote preventative care in dental practices, particularly for young children. However, the cost-effectiveness of this policy has not been established. Objective: To measure the effects and costs of a composite fluoride intervention designed to prevent caries in young children attending dental services. Design: The study was a two-arm, parallel-group, randomised controlled trial, with an allocation ratio of 1 : 1. Randomisation was by clinical trials unit, using randomised permuted blocks. Children/families were not blinded; however, outcome assessment was blinded to group assessment. Setting: The study took place in 22 NHS dental practices in Northern Ireland, UK. Participants: The study participants were children aged 2–3 years, who were caries free at baseline. Interventions: The intervention was composite in nature, comprising a varnish containing 22,600 parts per million (p.p.m.) fluoride, a toothbrush and a 50-ml tube of toothpaste containing 1450 p.p.m. fluoride; plus standardised, evidence-based prevention advice provided at 6-monthly intervals over 3 years. The control group received the prevention advice alone. Main outcome measures: The primary outcome measure was conversion from caries-free to caries-active states. Secondary outcome measures were the number of decayed, missing or filled tooth surfaces in primary dentition (dmfs) in caries-active children, the number of episodes of pain, the number of extracted teeth and the costs of care. Adverse reactions (ARs) were recorded. Results: A total of 1248 children (624 randomised to each group) were recruited and 1096 (549 in the intervention group and 547 in the control group) were included in the final analyses. A total of 87% of the intervention children and 85% of control children attended every 6-month visit (p = 0.77). In total, 187 (34%) children in the intervention group converted to caries active, compared with 213 (39%) in the control group [odds ratio (OR) 0.81, 95% confidence interval (CI) 0.64 to 1.04; p = 0.11]. The mean number of tooth surfaces affected by caries was 7.2 in the intervention group, compared with 9.6 in the control group (p = 0.007). There was no significant difference in the number of episodes of pain between groups (p = 0.81). However, 164 out of the total of 400 (41%) children who converted to caries active reported toothache, compared with 62 out of 696 (9%) caries-free children (OR 7.1 95% CI 5.1 to 9.9; p
- Published
- 2016
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42. The Structure and Effectiveness of Health Systems: Exploring the Impact of System Integration in Rural China
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Xin Wang, Stephen Birch, Huifen Ma, Weiming Zhu, and Qingyue Meng
- Subjects
county health system ,integration ,social network analysis ,Medicine (General) ,R5-920 - Abstract
Introduction: Facing the challenges of aging populations, increasing chronic diseases prevalence and health system fragmentation, there have been several pilots of integrated health systems in China. But little is known about their structure, mechanism and effectiveness. The aim of this paper is to analyze health system integration and develop recommendations for achieving integration. Method: Huangzhong and Hualong counties in Qinghai province were studied as study sites, with only Huangzhong having implemented health system integration. Questionnaires, interviews, and health insurance records were sources of data. Social network analysis was employed to analyze integration, through structure measurement and effectiveness evaluation. Results: Health system integration in Huangzhong is higher than in Hualong, so is system effectiveness. The patient referral network in Hualong has more “leapfrog” referrals. The information sharing networks in both counties are larger than the other types of networks. The average distance in the joint training network of Huangzhong is less than in Hualong. Meanwhile, there are deficiencies common to both systems. Conclusion: Both county health systems have strengths and limitations regarding system integration. The use of medical consortia in Huangzhong has contributed to system effectiveness. Future research might consider alternative more context specific models of health system integration.
- Published
- 2016
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43. Determining the optimal model for role substitution in NHS dental services in the UK: a mixed-methods study
- Author
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Paul Brocklehurst, Stephen Birch, Ruth McDonald, Harry Hill, Lucy O’Malley, Richard Macey, and Martin Tickle
- Subjects
dental-care professionals ,dental hygienists ,dental hygiene therapists ,dental therapists ,role substitution ,primary dental care ,technical efficiency ,financial incentives ,dental activity ,Public aspects of medicine ,RA1-1270 ,Medicine (General) ,R5-920 - Abstract
Background: Maximising health gain for a given level and mix of resources is an ethical imperative for health-service planners. Approximately half of all patients who attend a regular NHS dental check-up do not require any further treatment, whereas many in the population do not regularly attend. Thus, the most expensive resource (the dentist) is seeing healthy patients at a time when many of those with disease do not access care. Role substitution in NHS dentistry, where other members of the dental team undertake the clinical tasks previously provided by dentists, has the potential to increase efficiency and the capacity to care and lower costs. However, no studies have empirically investigated the efficiency of NHS dental provision that makes use of role substitution. Research questions: This programme of research sought to address three research questions: (1) what is the efficiency of NHS dental teams that make use of role substitution?; (2) what are the barriers to, and facilitators of, role substitution in NHS dental practices?; and (3) how do incentives in the remuneration systems influence the organisation of these inputs and production of outputs in the NHS? Design: Data envelopment analysis was used to develop a productive efficiency frontier for participating NHS practices, which were then compared on a relative basis, after controlling for patient and practice characteristics. External validity was tested using stochastic frontier modelling, while semistructured interviews explored the views of participating dental teams and their patients to role substitution. Setting: NHS ‘high-street’ general dental practices. Participants: 121 practices across the north of England. Interventions: No active interventions were undertaken. Main outcome measures: Relative efficiency of participating NHS practices, alongside a detailed narrative of their views about role substitution dentistry. Social acceptability for patients. Results: The utilisation of non-dentist roles in NHS practices was relatively low, the most common role type being the dental hygienist. Increasing the number of non-dentist team members reduced efficiency. However, it was not possible to determine the relative efficiency of individual team members, as the NHS contracts only with dentists. Financial incentives in the NHS dental contract and the views of practice principals (i.e. senior staff members) were equally important. Bespoke payment and referral systems were required to make role substitution economically viable. Many non-dentist team members were not being used to their full scope of practice and constraints on their ability to prescribe reduced efficiency further. Many non-dentist team members experienced a precarious existence, commonly being employed at multiple practices. Patients had a low level of awareness of the different non-dentist roles in a dental team. Many exhibited an inherent trust in the professional ‘system’, but prior experience of role substitution was important for social acceptability. Conclusions: Better alignment between the financial incentives within the NHS dental contract and the use of role substitution is required, although professional acceptability remains critical. Study limitations: Output data collected did not reflect the quality of care provided by the dental team and the input data were self-reported. Future work: Further work is required to improve the evidence base for the use of role substitution in NHS dentistry, exploring the effects and costs of provision. Funding: The National Institute for Health Research Health Services and Delivery Research programme.
- Published
- 2016
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44. The Location of Death and Dying Across Canada: A Study Illustrating the Socio-Political Context of Death and Dying
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Donna M. Wilson, Ye Shen, Begoña Errasti-Ibarrondo, and Stephen Birch
- Subjects
hospital ,death ,aging ,population data ,hospital utilization ,location of death ,Canada ,Social sciences (General) ,H1-99 - Abstract
Background: Concern has existed for many years about the extensive use of hospitals by dying persons. In recent years, however, a potential shift out of hospital has been noticed in a number of developed countries, including Canada. In Canada, where high hospital occupancy rates and corresponding long waits and waitlists for hospital care are major socio-political issues, it is important to know if this shift has continued or if hospitalized death and dying remains predominant across Canada. Methods: Recent individual-anonymous population-level inpatient Canadian hospital data were analyzed to answer two questions: (1) what proportion of deaths in provinces and territories across Canada are occurring in hospital now? and (2) who is dying in hospital now? Results: In 2014⁻2015, 43.9% of all deaths in Canada (excluding Quebec) occurred in hospital. However, considerable cross-Canada differences in end-of-life hospital utilization were found. Some cross-Canada differences in hospital decedents were also noted, although most were older, male, and they died during a relatively short hospital stay after being admitted from their homes and through the emergency department after arriving by ambulance. Conclusion: Over half of all deaths in Canada are occurring outside of hospital now. Cross-Canada hospital utilization and inpatient decedent differences highlight opportunities for enhanced end-of-life care service planning and policy advancements.
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- 2018
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45. Abstract: Accuracy of Algorithms from Administrative Data to Identify Persons with Cord Injury Undergoing Surgical Closure of Stage IV Pelvic Pressure Ulcers in Ontario, Canada
- Author
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Laura Teague, MN, NP-Adult, James L. Mahoney, MD, Maya Deeb, BSc, Susan Jaglal, PHD, Andrew Calzavara, MSc, Jennifer Voth, PhD, Lehana Thabane, PhD, Stephen Birch, PhD, and Gina Browne, RN, PhD
- Subjects
Surgery ,RD1-811 - Published
- 2018
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46. The structure and effectiveness of health systems: Exploring the impact of system integration in rural China / La estructura y la eficacia de los sistemas de salud: Explorando el impacto de la integración del sistema en la China rural
- Author
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Xin Wang, Qingyue Meng, and Stephen Birch
- Subjects
county health system ,integration ,social network analysis ,sistema de salud del condado ,integración ,análisis de redes sociales ,Medicine (General) ,R5-920 - Published
- 2015
47. Examining End-of-Life Case Management: Systematic Review
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Roger E. Thomas, Donna M. Wilson, Stephen Birch, and Boris Woytowich
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Nursing ,RT1-120 - Abstract
Case management was initiated in the 1970s to reduce care discontinuity. A literature review focused on end-of-life (EOL) case management identified 17 research articles, with content analysis revealing two themes: (a) seeking to determine or establish the value of EOL case management and (b) identifying ways to improve EOL case management. The evidence, although limited, suggests that EOL case management is helpful to dying individuals and their families. Research is needed to more clearly illustrate its usefulness or outcomes and the extent of need for it and actual availability. Among other benefits, EOL case management may help reduce hospital utilization, a major concern with the high cost of hospital-based care and the increased desire for home-based EOL care.
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- 2014
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48. Efficacy and Cost Benefit of Inhaled Corticosteroids in Patients Considered to Have Mild Asthma in Primary Care Practice
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Paul O'Byrne, Lauren Cuddy, D Wayne Taylor, Stephen Birch, Joanne Morris, and Jerry Syrotuik
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Diseases of the respiratory system ,RC705-779 - Abstract
OBJECTIVE: Inhaled corticosteroids are infrequently used as asthma therapy in patients considered to have mild asthma in primary care practice. The purpose of this study was to determine whether the use of low doses of inhaled corticosteroids (budesonide), supplemented with bronchodilators as needed, provides clinical benefit and is cost beneficial compared with therapy with bronchodilators alone, in patients considered by their physicians in a primary care setting to have mild asthma, not requiring inhaled corticosteroids.
- Published
- 1996
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49. Exploring strategies used by physiotherapy private practices in hosting student clinical placements
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Roma Forbes, Alana Dinsdale, Ruth Dunwoodie, Stephen Birch, and Sandy Brauer
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Law in general. Comparative and uniform law. Jurisprudence ,K1-7720 ,Education ,Medicine (General) ,R5-920 - Abstract
_Introduction:_ Private practice clinical education experiences are important for workforce readiness of physiotherapy graduates, however there are limited opportunities to experience this setting during training. Furthermore, private practice is considered a valuable source of placements for education providers where shortages occur. Exploring the strategies used by physiotherapy private practice providers when hosting students may provide insight into how students can be integrated into practice whilst minimising disruption to staff, clients and service delivery. _Methods:_ A qualitative study with a general inductive thematic analytical approach was undertaken. Semi-structured interviews of ten physiotherapy private practice placement providers responsible for student placement provision were used to explore the strategies used to successfully integrate students into private practice settings. _Results:_ Four key themes emerged following data analysis; developing systems, student service provision, finding other ways to educate, and seeking support from the education provider. _Conclusion:_ This study is the first to explore the perspective of private practice placement providers regarding how students are successfully integrated into private practice settings where learning and service delivery can be maximised. Areas for further research are outlined.
50. Shoulder Pain and the Potential Role of Acupuncture: A Narrative Review of Clinical Practice and Treatment Guidelines
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Stephen Birch, Myeong Soo Lee, Tae-Hun Kim, and Terje Alraek
- Abstract
The potential use of acupuncture for shoulder pain of various etiologies and whether clinicians make recommendations about the use of acupuncture was examined. Shoulder pain is a common clinical problem. What is the level of evidence and how often is acupuncture recommended for shoulder pain? A manual and database (PubMed) search of review articles of related clinical trials and guidelines was performed. The evidence for effectiveness of acupuncture treatment of different types of shoulder pain was weak. However, there are some studies, with a weak to moderate level of evidence, on shoulder pain (across nine subtypes of shoulder pain). Acupuncture is safe and may be a cost-effective treatment for shoulder pain. There were 131 statements recommending the use of acupuncture for shoulder pain across 12 subtypes of shoulder pain. The most common statements were for non-specific ‘shoulder pain.’ There were 11 statements against the use of acupuncture for shoulder pain and three subtypes of shoulder pain. The level of evidence in studies of acupuncture treatment for shoulder pain is low, therefore, further research is needed. Recommendations for the use of acupuncture for shoulder pain are increasing but lag behind those for other pain problems such as low back pain.
- Published
- 2022
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