142 results on '"Dumville J"'
Search Results
2. Consensus demonstrates four indicators needed to standardize burn wound infection reporting across trials in a single-country study (ICon-B study)
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Davies, A., Teare, L., Falder, S., Dumville, J., Shah, M., Jenkins, A.T.A., Collins, D., Dheansa, B., Coy, K., Booth, S., Moore, L., Marlow, K., Agha, R., and Young, A.
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- 2020
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3. 1488 Optimisation and validation of a wound fluid collection method for biomarker identification studies
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Harvey, J., primary, Dumville, J., additional, and Watson, R.E., additional
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- 2023
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4. 629 Validation of a wound fluid collection method for subsequent identification of prognostic biomarkers for healing
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Harvey, J., primary, Dumville, J., additional, and Watson, R., additional
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- 2022
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5. Approaches to enabling rapid evaluation of innovations in health and social care:a scoping review of evidence from high-income countries
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Norman, G, Mason, Thomas, Dumville, J, Bower, P, Wilson, P, Cullum, N, Norman, G, Mason, Thomas, Dumville, J, Bower, P, Wilson, P, and Cullum, N
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Objective: The COVID-19 pandemic increased the demand for rapid evaluation of innovation in health and social care. Assessment of rapid methodologies is lacking although challenges in ensuring rigour and effective use of resources are known. We mapped reports of rapid evaluations of health and social care innovations, categorised different approaches to rapid evaluation, explored comparative benefits of rapid evaluation, and identified knowledge gaps. Design: Scoping review. Data sources: MEDLINE, EMBASE and Health Management Information Consortium (HMIC) databases were searched through 13 September 2022. Eligibility criteria for selecting studies: We included publications reporting primary research or methods for rapid evaluation of interventions or services in health and social care in high-income countries. Data extraction and synthesis: Two reviewers developed and piloted a data extraction form. One reviewer extracted data, a second reviewer checked 10% of the studies; disagreements and uncertainty were resolved through consensus. We used narrative synthesis to map different approaches to conducting rapid evaluation. Results: We identified 16 759 records and included 162 which met inclusion criteria. We identified four main approaches for rapid evaluation: (1) Using methodology designed specifically for rapid evaluation; (2) Increasing rapidity by doing less or using less time-intensive methodology; (3) Using alternative technologies and/or data to increase speed of existing evaluation method; (4) Adapting part of non-rapid evaluation. The COVID-19 pandemic resulted in an increase in publications and some limited changes in identified methods. We found little research comparing rapid and non-rapid evaluation. Conclusions: We found a lack of clarity about what ‘rapid evaluation’ means but identified some useful preliminary categories. There is a need for clarity and consistency about what constitutes rapid evaluation; consistent terminology in reporting
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- 2022
6. Reactive air surfaces for preventing pressure ulcers (review)
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Shi, C., Dumville, J. C., Cullum, N., Rhodes, S., Leung, V., and McInnes, E.
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Background Pressure ulcers (also known as pressure injuries, pressure sores, decubitus ulcers and bed sores) are localised injuries to the skin or underlying soft tissue, or both, caused by unrelieved pressure, shear or friction. Reactive air surfaces (beds, mattresses or overlays) can be used for preventing pressure ulcers. Objectives To assess the effects of reactive air beds, mattresses or overlays compared with any support surface on the incidence of pressure ulcers in any population in any setting. Search methods In November 2019, we searched the Cochrane Wounds Specialised Register; the Cochrane Central Register of Controlled Trials (CENTRAL); Ovid MEDLINE (including In‐Process & Other Non‐Indexed Citations); Ovid Embase and EBSCO CINAHL Plus. We also searched clinical trials registries for ongoing and unpublished studies, and scanned reference lists of relevant included studies as well as reviews, meta‐analyses and health technology reports to identify additional studies. There were no restrictions with respect to language, date of publication or study setting. Selection criteria We included randomised controlled trials that allocated participants of any age to reactive air beds, overlays or mattresses. Comparators were any beds, overlays or mattresses that were applied for preventing pressure ulcers. Data collection and analysis At least two review authors independently assessed studies using predetermined inclusion criteria. We carried out data extraction, 'Risk of bias' assessment using the Cochrane 'Risk of bias' tool, and the certainty of the evidence assessment according to Grading of Recommendations, Assessment, Development and Evaluations methodology. If a reactive air surface was compared with surfaces that were not clearly specified, then we recorded and described the concerned study but did not included it in further data analyses. Main results We included 17 studies (2604 participants) in this review. Most studies were small (median study sample size: 83 participants). The average participant age ranged from 56 to 87 years (median: 72 years). Participants were recruited from a wide range of care settings with the majority being acute care settings. Almost all studies were conducted in the regions of Europe and America. Of the 17 included studies, two (223 participants) compared reactive air surfaces with surfaces that were not well described and therefore could not be classified. We analysed data for five comparisons: reactive air surfaces compared with (1) alternating pressure (active) air surfaces (seven studies with 1728 participants), (2) foam surfaces (four studies with 229 participants), (3) reactive water surfaces (one study with 37 participants), (4) reactive gel surfaces (one study with 66 participants), and (5) another type of reactive air surface (two studies with 223 participants). Of the 17 studies, seven (41.2%) presented findings which were considered at high overall risk of bias. Primary outcome: Pressure ulcer incidence Reactive air surfaces may reduce the proportion of participants developing a new pressure ulcer compared with foam surfaces (risk ratio (RR) 0.42; 95% confidence interval (CI) 0.18 to 0.96; I2 = 25%; 4 studies, 229 participants; low‐certainty evidence). It is uncertain if there is a difference in the proportions of participants developing a new pressure ulcer on reactive air surfaces compared with: alternating pressure (active) air surfaces (6 studies, 1648 participants); reactive water surfaces (1 study, 37 participants); reactive gel surfaces (1 study, 66 participants), or another type of reactive air surface (2 studies, 223 participants). Evidence for all these comparisons is of very low certainty. Included studies have data on time to pressure ulcer incidence for two comparisons. When time to pressure ulcer incidence is considered using a hazard ratio (HR), low‐certainty evidence suggests that in the nursing home setting, people on reactive air surfaces may be less likely to develop a new pressure ulcer over 14 days' of follow‐up than people on alternating pressure (active) air surfaces (HR 0.44; 95% CI 0.21 to 0.96; 1 study, 308 participants). It is uncertain if there is a difference in the hazard of developing new pressure ulcers between two types of reactive air surfaces (1 study, 123 participants; very low‐certainty evidence). Secondary outcomes Support‐surface‐associated patient comfort: the included studies have data on this outcome for three comparisons. We could not pool any data as comfort outcome measures differed between included studies; therefore a narrative summary is provided. It is uncertain if there is a difference in patient comfort responses between reactive air surfaces and foam surfaces over the top of an alternating pressure (active) air surfaces (1 study, 72 participants), and between those using reactive air surfaces and those using alternating pressure (active) air surfaces (4 studies, 1364 participants). Evidence for these two comparisons is of very low certainty. It is also uncertain if there is a difference in patient comfort responses between two types of reactive air surfaces (1 study, 84 participants; low‐certainty evidence). All reported adverse events: there were data on this outcome for one comparison: it is uncertain if there is a difference in adverse events between reactive air surfaces and foam surfaces (1 study, 72 participants; very low‐certainty evidence). The included studies have no data for health‐related quality of life and cost‐effectiveness for all five comparisons. Authors' conclusions Current evidence is uncertain regarding any differences in the relative effects of reactive air surfaces on ulcer incidence and patient comfort, when compared with reactive water surfaces, reactive gel surfaces, or another type of reactive air surface. Using reactive air surfaces may reduce the risk of developing new pressure ulcers compared with using foam surfaces. Also, using reactive air surfaces may reduce the risk of developing new pressure ulcers within 14 days compared with alternating pressure (active) air surfaces in people in a nursing home setting. Future research in this area should consider evaluation of the most important support surfaces from the perspective of decision‐makers. Time‐to‐event outcomes, careful assessment of adverse events and trial‐level cost‐effectiveness evaluation should be considered in future studies. Trials should be designed to minimise the risk of detection bias; for example, by using digital photography and adjudicators of the photographs being blinded to group allocation. Further review using network meta‐analysis adds to the findings reported here.
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- 2021
7. Systematic review and mixed treatment comparison: dressings to heal diabetic foot ulcers
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Dumville, J. C., Soares, M. O., O’Meara, S., and Cullum, N.
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- 2012
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8. Surgical wounds healing by secondary intention: characterising and quantifying the problem, identifying effective treatments, and assessing the feasibility of conducting a randomised controlled trial of negative pressure wound therapy versus usual care
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Chetter, I, Arundel, C, Bell, K, Buckley, H, Claxton, K, Corbacho Martin, B, Cullum, N, Dumville, J, Fairhurst, C, Henderson, E, Lamb, K, Long, J, McCaughan, D, McGinnis, E, Oswald, A, Saramago Goncalves, P, Sheard, L, Soares, M, Stubbs, N, Torgerson, D, and Welton, N
- Abstract
Background: Most surgical incisions heal by primary intention (i.e. wound edges are apposed with sutures, clips or glue); however some heal by secondary intention (i.e. the wound is left open and heals by formation of granulation tissue). There is, however, a lack of evidence regarding the epidemiology, management, and impact on patients’ quality of life of these surgical wounds healing by secondary intention (SWHSI), resulting in uncertainty regarding effective treatments and difficulty in planning care and research. Objectives: To derive a better understanding of the nature, extent, costs, impact and outcomes of SWHSI, effective treatments and the value and nature of further research. Design: Cross-sectional survey; inception cohort; cost-effectiveness and value of implementation analyses; qualitative interviews; and a pilot, feasibility randomised controlled trial (RCT). Setting: Acute and community care settings in Leeds and Hull, Yorkshire, UK. Participants: Adults with (or for qualitative interviews, patients or practitioners with previous experience of) a SWHSI. Inclusion criteria varied between the individual Workstreams. Interventions: The pilot, feasibility RCT compared negative pressure wound therapy (NPWT) – a device applying a controlled vacuum to a wound via a dressing - with Usual Care (no NPWT). Results: Survey data estimated that treated SWHSI have a point prevalence of 4.1 per 10,000 population (95% CI: 3.5 to 4.7). SWHSI most frequently occurred following colorectal surgery (n=80, 42.8% - Cross-sectional survey, n=136, 39.7% - Inception cohort), and were often planned before surgery (n=89, 47.6% - Survey, n=236, 60.1% - Cohort). Wound care was frequently delivered in community settings (n=109, 58.3%) and most patients (n=184, 98.4%) received active wound treatment. Cohort data identified hydrofibre dressings (n=259, 65.9%) as the most common treatment, although 29.3% (n=115) participants used NPWT at some time during the study. SWHSI healing occurred in 81.4% (n=320) of participants at a median of 86 days (95% CI: 75 to 103). Baseline wound area (p=
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- 2020
9. Characterisation of baseline microbiological and host factors in an inception cohort of people with surgical wounds healing by secondary intention reveals circulating IL-6 levels as a potential predictive biomarker of healing [version 1; peer review: awaiting peer review]
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Buckley, H, Dumville, J, Hodgkinson, M, Wearmouth, D, Barlow, G, van der Woude, M, Cullum, N, Chetter, I, and Lagos, D
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Background: More than 2 million people per year are treated for surgical wounds in the UK. Over a quarter of these wounds are estimated to heal by secondary intention (from the “bottom up”) resulting in further complications and requiring increased healthcare resources. Identification of microbiological or host biomarkers that can predict healing outcomes may help to optimize the management of surgical wounds healing by secondary intention. However, the microbial and host factor heterogeneity amongst this diverse population is completely unexplored. Methods: We demonstrate feasibility of determining presence and levels of wound microbes and systemic host factors in an inception cohort of 54 people presenting with surgical wounds healing by secondary intention, who were subsequently followed-up for a period of 12-21 months. We present descriptive statistics for plasma levels of inflammatory, angiogenic cytokines and microRNAs, and we identify a range of wound colonizing microbes. We tentatively explore association with healing aiming to generate hypotheses for future research. Results: We report a potential correlation between poor healing outcomes and elevated interleukin (IL)-6 plasma levels at presentation (ρ=0.13) which requires confirmation. Conclusions: This study demonstrates the degree of biological heterogeneity amongst people with surgical wounds healing by secondary intention and proves the feasibility of embedding a biomarker discovery study in a cohort study in surgical wounds. Our results are essential for designing large biomarker discovery studies to further investigate the potential validity of circulating IL-6 or other factors as novel predictive biomarkers of healing for surgical wounds healing by secondary intention.
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- 2020
10. Possible functions of copper ions in cell wall loosening
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Fry, S. C., Miller, J. G., Dumville, J. C., Horst, W. J., editor, Schenk, M. K., editor, Bürkert, A., editor, Claassen, N., editor, Flessa, H., editor, Frommer, W. B., editor, Goldbach, H., editor, Olfs, H. -W., editor, Römheld, V., editor, Sattelmacher, B., editor, Schmidhalter, U., editor, Schubert, S., editor, v. Wirén, N., editor, and Wittenmayer, L., editor
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- 2001
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11. Systematic review and meta-analysis of wound dressings in the prevention of surgical-site infections in surgical wounds healing by primary intention
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Walter, C. J., Dumville, J. C., Sharp, C. A., and Page, T.
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- 2012
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12. Cost-effectiveness analysis of general anaesthesia versus local anaesthesia for carotid surgery (GALA Trial)
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Gomes, M., Soares, M. O., Dumville, J. C., Lewis, S. C., Torgerson, D. J., Bodenham, A. R., Gough, M. J., and Warlow, C. P.
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- 2010
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13. Value of a modified clinical signs and symptoms of infection checklist for leg ulcer management
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Dennis, L. A., Dumville, J. C., Cullum, N., and Bland, J. M.
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- 2010
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14. Enhanced recovery in colorectal resections: a systematic review and meta-analysis1
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Walter, C. J., Collin, J., Dumville, J. C., Drew, P. J., and Monson, J. R.
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- 2009
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15. Randomized trial of two physiotherapy interventions for primary care back and neck pain patients: cost–effectiveness analysis
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Manca, A., Dumville, J. C., Torgerson, D. J., Moffett, J. A. Klaber, Mooney, M. P., Jackson, D. A., and Eaton, S.
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- 2007
16. Cost-effectiveness analysis of open colposuspension versus laparoscopic colposuspension in the treatment of urodynamic stress incontinence
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Dumville, J C, Manca, A, Kitchener, H C, Smith, A RB, Nelson, L, and Torgerson, D J
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- 2006
17. Pilot feasibility randomized clinical trial of negative-pressure wound therapy versus usual care in patients with surgical wounds healing by secondary intention
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Arundel, C, Fairhurst, C, Corbacho-Martin, B, Buckley, H, Clarke, E., Cullum, N, Dixon, S, Dumville, J, Firth, A, Henderson, E, Lamb, K, McGinnis, E., Oswald, A, Saramago Goncalves, P, Soares, M O, Stubbs, N., and Chetter, I
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Randomized Clinical Trials ,Randomized Clinical Trial - Abstract
Background Surgical wounds healing by secondary intention (SWHSI) are increasingly being treated with negative‐pressure wound therapy (NPWT) despite a lack of high‐quality research evidence regarding its clinical and cost‐effectiveness. This pilot feasibility RCT aimed to assess the methods for and feasibility of conducting a future definitive RCT of NPWT for the treatment of SWHSI. Methods Eligible consenting adult patients receiving care at the study sites (2 acute and 1 community) and with a SWHSI appropriate for NPWT or wound dressing treatment were randomized 1 : 1 centrally to receive NPWT or usual care (no NPWT). Participants were followed up every 1–2 weeks for 3 months. Feasibility (recruitment rate, time to intervention delivery) and clinical (time to wound healing) outcomes were assessed. Results A total of 248 participants were screened for eligibility; 40 (16·1 per cent) were randomized, 19 to NPWT and 21 to usual care. Twenty‐four of the 40 wounds were located on the foot. Participants received NPWT for a median of 18 (range 0–72) days. Two participants in the NPWT group never received the intervention and 14 received NPWT within 48 h of randomization. Five participants in the usual care group received NPWT during the study. Ten of the 40 wounds were deemed to have healed during the study. Conclusion A full‐scale RCT to investigate the clinical and cost‐effectiveness of NPWT for SWHSI is feasible. This study identified crucial information on recruitment rates and data collection methods to consider during the design of a definitive RCT. Registration number: ISRCTN12761776 (http://www.iscrtn.com)
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- 2018
18. Can Cerebrovascular Reactivity Be Assessed Without Measuring Blood Pressure in Patients With Carotid Artery Disease?
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Dumville, J., Panerai, R.B., Lennard, N.S., Naylor, A.R., and Evans, D.H.
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- 1998
19. Wounds Research for Patient Benefit : a 5 year programme of research
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Cullum, Nicky, Buckley, Hannah Louise, Dumville, J., Hall, J., Lamb, Karen, Madden, Mary Teresa, Morley, Richard, O'Meara, Susan Mary, Saramago Goncalves, Pedro Rafael, Soares, Marta O, and Stubbs, Nikki
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- 2016
20. Expected Value of Information Analysis to Evaluate the Potential Gains of an RCT Comparing Wound Dressings
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Welton, NJ, primary, Blazeby, JM, additional, Reeves, B, additional, Rogers, C, additional, and Dumville, J, additional
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- 2017
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21. VenUS II : a randomised controlled trial of larval therapy in the management of leg ulcers
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Dumville, J. C., Worthy, G., Soares, M. O., Bland, J. M., Cullum, N., Dowson, C., Iglesias, C., McCaughan, D., Mitchell, J. L., Nelson, E. A., and Torgerson, D. J.
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Objectives: To compare the clinical effectiveness and cost-effectiveness of larval therapy with a standard debridement technique (hydrogel). Design: A pragmatic, three-arm, randomised controlled trial with an economic evaluation. Setting: Community nursing services, community leg ulcer clinics and hospital outpatient leg ulcer clinics. A range of urban and rural settings. Participants: Patients with venous or mixed venous/arterial ulcers (minimum ankle brachial pressure index of 0.6) where a minimum of 25% of ulcer area was covered by slough and/or necrotic material. Interventions: Loose larval therapy and bagged larval therapy compared with hydrogel. Main outcome measures: The primary end point was complete healing of the largest eligible ulcer. The primary outcome was time to complete healing of the reference ulcer. Secondary outcomes were: time to debridement, cost of treatments, health-related quality of life (including ulcer-related pain), bacterial load, presence of methicillin-resistant Staphylococcus oureus and staff and patient attitudes to and beliefs about larval therapy. Results: Between July 2004 and May 2007 the trial recruited 267 people aged 20-94 years at trial entry. There were more female (n = 158) than male (n = 109) participants and most ulcers were classified by the nurse as having an area greater than 5 cm(2). The time to healing for the three treatment arms was compared using the log rank test. The difference in time to healing in the three treatments was not statistically significant at the 5% level. Adjustment was then made for stratification and prespecified prognostic factors (centre, baseline ulcer area, ulcer duration and type of ulcer) using a Cox proportional hazards model. No difference was found in healing rates between the loose and bagged larvae groups. Results for larvae (loose and bagged pooled) compared with hydrogel showed no evidence of a difference in time to healing. When the same analytical steps were used to investigate time to debridement, larvae-treated ulcers debrided significantly more rapidly than hydrogel-treated ulcers; however, the difference in time to debridement between loose and bagged larvae was not significant. The adjusted analysis reported the hazard of debriding at any time for those in loose and bagged larvae groups as approximately twice that of the hydrogel group. No differences in health-related quality of life or bacteriology were observed between trial arms. Larval therapy was associated with significantly more ulcer-related pain than hydrogel. Our base-case economic evaluation showed large decision uncertainty associated with the cost-effectiveness of larval therapy compared with hydrogel, suggesting that larval therapy and hydrogel therapy have similar costs and effects in the treatment of sloughy and/or necrotic leg ulcers. Conclusions: Larval therapy significantly reduced the time to debridement of sloughy and/or necrotic, chronic venous and mixed venous/arterial leg ulcers, compared with hydrogel; however, larval therapy did not significantly increase the rate of healing of the ulcers. It was impossible to distinguish between larval therapy and hydrogel in terms of cost-effectiveness. Future research should investigate the association of debridement and healing and the value of debridement as a clinical outcome for patients and clinicians. To inform decision-makers' selection of debriding agents where debridement is the treatment goal, decision analytic modelling of all alternative debridement treatments is required.
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- 2009
22. PRM237 - Expected Value of Information Analysis to Evaluate the Potential Gains of an RCT Comparing Wound Dressings
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Welton, NJ, Blazeby, JM, Reeves, B, Rogers, C, and Dumville, J
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- 2017
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23. Design for environment: The greening of product and supply chain
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Soylu, K, primary and Dumville, J C, additional
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- 2011
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24. Reflections on the recommendations of the EWMA Patient Outcome Group document
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Ashby, R., primary, Bland, J.M., additional, Cullum, N., additional, Dumville, J., additional, Hall, J., additional, Kang'ombe, A., additional, Madden, M., additional, O'Meara, S., additional, Soares, M., additional, Torgerson, D., additional, and Watson, J., additional
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- 2010
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25. Study authors respond to points in editorial
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Cullum, N., primary, Bland, M., additional, Dumville, J., additional, Iglesias, C., additional, O'Meara, S., additional, Soares, M., additional, Torgerson, D., additional, Nelson, A., additional, and Worthy, G., additional
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- 2009
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26. Aspirin versus placebo for the treatment of venous leg ulcers—a phase II, pilot, randomised trial (AVURT)
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Tilbrook Helen, Cook Liz, Clark Laura, Sbizzera Illary, Bland Martin, Buckley Hannah, Chetter Ian, Dumville Jo, Fenner Chris, Forsythe Rachael, Gabe Rhian, Harding Keith, Layton Alison, Lindsay Ellie, Mc Daid Catriona, Moffatt Christine, Rolfe Debbie, Stansby Gerard, Torgerson David, Vowden Peter, Williams Laurie, and Hinchliffe Robert
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Trial ,Pilot ,Randomised ,Aspirin ,Placebo ,Venous ,Medicine (General) ,R5-920 - Abstract
Abstract Background Venous leg ulcers (VLUs) can take many months to heal and 25% fail to heal. The main treatment for venous leg ulcers is compression therapy and few additional therapies exist. Two previous trials indicated that low-dose aspirin may improve healing time, but these trials were insufficiently robust. Methods A multi-centred, pilot, phase II, randomised, double blind, parallel-group, placebo-controlled, efficacy trial (RCT) was conducted to determine: if aspirin improves VLU healing time; the safety of aspirin in this population; treatment compliance; and the feasibility of recruitment to a phase III trial. We recruited patients from secondary care who were aged ≥ 18 years, had a chronic VLU and not regularly taking aspirin. Participants were randomly assigned (1:1) to receive 300 mg of daily aspirin or placebo in addition to standard care, which consisted of multi component compression therapy aiming to deliver 40 mmHg at the ankle where possible. The randomisation list was stratified by ulcer size (≤ 5 cm2 or > 5 cm2). The primary endpoint was time to ulcer healing, which was defined as ‘complete epithelial healing in the absence of scab (eschar) with no dressing required’. Safety outcomes were assessed in all participants who received at least one dose of the study drug. Results Twenty-seven patients were recruited from eight sites (target 100 patients). A short time-frame to recruit and a large number of patients failing to meet the eligibility criteria were the main barriers to recruitment. There was no evidence of a difference in time to healing of the reference ulcer following adjustment for log ulcer area and duration (hazard ratio 0.58, 95% confidence interval 0.18 to 1.85; p = 0.357). One expected serious adverse event related to aspirin was recorded. A number of options to improve recruitment were explored. Conclusions There was no evidence that aspirin was effective in expediting the healing of chronic VLUs. However, the analysis was underpowered due to the low number of participants recruited. The trial design would require substantial amendment in order to progress to a phase III (effectiveness) trial. Trial registration Clinicaltrials.gov, NCT02333123. Registered on 5 November 2014.
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- 2019
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27. Critical appraisal of cost-effectiveness and cost-utility studies in health care
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Soares, M., primary and Dumville, J. C, additional
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- 2008
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28. Economic evaluation of healthcare technologies using primary research
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Soares, M., primary and Dumville, J. C, additional
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- 2008
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29. Non-cardiac chest pain: a retrospective cohort study of patients who attended a Rapid Access Chest Pain Clinic
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Dumville, J., primary, MacPherson, H, additional, Griffith, K, additional, Miles, J., additional, and Lewin, R., additional
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- 2007
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30. Novel monochromatic optical density meter
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Dumville, J., primary, Clark, D.J., additional, and Byrne, P.O., additional
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- 1993
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31. Randomised controlled trial of supplementation with calcium and cholecalciferol (vitamin D3) for prevention of fractures in primary care.
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Porthouse J, Cockayne S, King C, Saxon L, Steele E, Aspray T, Baverstock M, Birks Y, Dumville J, Francis RM, Iglesias C, Puffer S, Sutcliffe A, Watt I, and Torgerson DJ
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- 2005
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32. A survey of computer use in Scottish primary care: general practitioners are no longer technophobic but other primary care staff need better computer access.
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Morris L, Dumville J, Campbell LM, and Sullivan F
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Objective: To describe the use of computing systems by primary care staff in Scotland. Participants Practice managers in Scotland on behalf of their practice teams. Methods: A survey of computer use in Scottish general practices was carried out by the Scottish Clinical Information Management in Primary Care (SCIMP) group in April 2001. Every practice was sent an electronic copy of a questionnaire using NHSnet. Practices that did not respond to the electronic version were sent a paper version of the questionnaire. Main outcome measures: Access to computers, use during consultations, links to laboratories, problems experienced by users. Results: A total of 308 practices (30%) replied to the electronic questionnaire and 346 practices (33%) to a paper version, giving an overall response rate of 63% (654 practices). A total of 296 (29%) of practices could not receive the electronic version. It was reported that 94% of general practitioners and 74% of practice nurses frequently used a computer; 72% of practices used their computer for chronic disease management. There was great variability in links to laboratories for lab results (range 1-30% by region). Of responding practices, 16% had plans for a unified patient record, but access to a computer is still a major problem for community nurses. Satisfaction was expressed for all systems and many practices also use third-party programs. Conclusions: Most Scottish doctors make frequent use of computers for a variety of clinical and practice management activities. Many other staff want to make greater use of computers, but are often unable to obtain access. [ABSTRACT FROM AUTHOR]
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- 2003
33. Uronic acid-containing oligosaccharins: Their biosynthesis, degradation and signalling roles in non-diseased plant tissues
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Dumville, J. C. and Fry, S. C.
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- 2000
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34. Prevention of postoperative thrombotic stroke after carotid endarterectomy: The role of transcranial Doppler ultrasound
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Lennard, N., Smith, J., Dumville, J., Abbott, R., Evans, D.H., London, N.J.M., Bell, P.R.F., and Naylor, A.
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Purpose: To determine the incidence of particulate embolization after carotid endarterectomy (CEA), the effect of dextran-40 infusion in patients with sustained postoperative embolization, and the impact of transcranial Doppler (TCD) monitoring plus adjuvant dextran therapy on the rate of postoperative carotid thrombosis. Methods: Prospective study in 100 patients who underwent CEA with 6-hour postoperative monitoring using a TCD that was modified to allow automatic, intermittent recording from the ipsilateral middle cerebral artery waveform (10 minute sample every 30 minutes). An incremental dextran-40 infusion was commenced if 25 or more emboli were detected in any 10-minute period. Results: Overall, 48% of patients had one or more emboli detected in the postoperative period, particularly in the first 2 hours. However, sustained embolization that required Dextran therapy developed in only five patients. In each case, the rate of embolization rapidly diminished. Conclusions: A small proportion of patients have sustained embolization after CEA, which in previous studies has been shown to be highly predictive of thrombotic stroke. Intervention with dextran reduced and subsequently stopped all the emboli in those in whom it was used and contributed to a 0% perioperative morbidity and mortality rate in this series. (J Vasc Surg 1997;26:579-84.)
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- 1997
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35. An evaluation of methods used in health technology assessments produced for the Medical Services Advisory Committee
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Bryan, E. J., Dharmage, S., Dumville, J., Emily Petherick, and Villanueva, E. V.
36. Support surfaces for treating pressure ulcers
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Professor Elizabeth McInnes, Dumville, J. C., Jammali-Blasi, A., and Bell-Syer, S. E.
37. The epidemiology, management and impact of surgical wounds healing by secondary intention: a research programme including the SWHSI feasibility RCT
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ian chetter, Arundel C, Bell K, Buckley H, Claxton K, Corbacho Martin B, Cullum N, Dumville J, Fairhurst C, Henderson E, Lamb K, Long J, McCaughan D, and Welton N
38. Wounds research for patient benefit: a 5-year programme of research
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Cullum, N, Buckley, H, Dumville, J, Hall, J, Lamb, K, Madden, MT, Morley, R, O'Meara, S, Saramago Goncalves, P, Soares, M, and Stubbs, N
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integumentary system - Abstract
Background Complex wounds are those that heal by secondary intention and include lower-limb ulcers, pressure ulcers and some surgical wounds. The care of people with complex wounds is costly, with care mainly being delivered by community nurses. There is a lack of current, high-quality data regarding the numbers and types of people affected, care received and outcomes achieved. Objectives To (1) assess how high-quality data about complex wounds can be captured effectively for use in both service planning and research while ensuring integration with current clinical data collection systems and minimal impact on staff time; (2) investigate whether or not a clinical register of people with complex wounds could give valid estimates of treatment effects, thus reducing dependence on large-scale randomised controlled trials (RCTs); (3) identify the most important research questions and outcomes for people with complex wounds from the perspectives of patients, carers and health-care professionals; (4) evaluate the potential contributions to decision-making of individual patient data meta-analysis and mixed treatment comparison meta-analysis; and (5) complete and update systematic reviews in topic areas of high priority. Methods To meet objectives 1 and 2 we conducted a prevalence survey and developed and piloted a longitudinal disease register. A consultative, deliberative method and in-depth interviews were undertaken to address objective 3. To address objectives 4 and 5 we conducted systematic reviews including mixed treatment comparison meta-analysis. Results From the prevalence survey we estimated the point prevalence of all complex wounds to be 1.47 per 1000 people (95% confidence interval 1.38 to 1.56 per 1000 people). Pressure ulcers and venous leg ulcers were the most common type of complex wound. A total of 195 people with a complex wound were recruited to a complex wounds register pilot. We established the feasibility of correctly identifying, extracting and transferring routine NHS data into the register; however, participant recruitment, data collection and tracking individual wounds in people with multiple wounds were challenging. Most patients and health professionals regarded healing of the wound as the primary treatment goal. Patients were greatly troubled by the social consequences of having a complex wound. Complex wounds are frequently a consequence of, and are themselves, a long-term condition but treatment is usually focused on healing the wound. Consultative, deliberative research agenda setting on pressure ulcer prevention and treatment with patients, carers and clinicians yielded 960 treatment uncertainties and a top 12 list of research priorities. Of 167 RCTs of complex wound treatments in a systematic review of study quality, 41% did not specify a primary outcome and the overall quality of the conduct and reporting of the research was poor. Mixed-treatment comparison meta-analysis in areas of high priority identified that matrix hydrocolloid dressings had the highest probability (70%) of being the most effective dressing for diabetic foot ulcers, whereas a hyaluronan fleece dressing had the highest probability (35%) of being the most effective dressing for venous ulcers; however, the quality of this evidence was low and uncertainty is high. Conclusions Complex wounds are common and costly with a poor evidence base for many frequent clinical decisions. There is little routine clinical data collection in community nursing. A prospective complex wounds register has the potential to both assist clinical decision-making and provide important research evidence but would be challenging to implement without investment in information technology in NHS community services. Future work should focus on developing insights into typical wound healing trajectories, identifying factors that are prognostic for healing and assessing the cost-effectiveness of selected wound treatments. Funding The National Institute for Health Research Programme Grants for Applied Research programme.
39. Clinical efficacy and cost-effectiveness of compression stockings compared with compression bandages in the treatment of venous leg ulcers (Venous Leg Ulcer Study IV, VenUS IV): A randomized, controlled trial,Klinische Wirksamkeit und Kosteneffizienz von Kompressionsstrümpfen im Vergleich zu Kompressionsbandagen bei der Behandlung von venösen Beingeschwüren (Venous leg Ulcer Study IV, VenUS IV): Eine randomisierte, kontrollierte Studie
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Ashby, R. L., Gabe, R., Ali, S., Adderley, U., Bland, J. M., Cullum, N. A., Dumville, J. C., Iglesias, C. P., Kang Ombe, A. R., Marta Ferreira Oliveira Soares, Stubbs, N. C., and Torgerson, D. J.
40. A pilot randomised controlled trial of negative pressure wound therapy to treat grade III/IV pressure ulcers [ISRCTN69032034]
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Ashby Rebecca L, Dumville Jo C, Soares Marta O, McGinnis Elizabeth, Stubbs Nikki, Torgerson David J, and Cullum Nicky
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Negative pressure wound therapy ,Pressure ulcer ,Pilot randomised controlled trial ,Medicine (General) ,R5-920 - Abstract
Abstract Background Negative pressure wound therapy (NPWT) is widely promoted as a treatment for full thickness wounds; however, there is a lack of high-quality research evidence regarding its clinical and cost effectiveness. A trial of NPWT for the treatment of grade III/IV pressure ulcers would be worthwhile but premature without assessing whether such a trial is feasible. The aim of this pilot randomised controlled trial was to assess the feasibility of conducting a future full trial of NPWT for the treatment of grade III and IV pressure ulcers and to pilot all aspects of the trial. Methods This was a two-centre (acute and community), pilot randomised controlled trial. Eligible participants were randomised to receive either NPWT or standard care (SC) (spun hydrocolloid, alginate or foam dressings). Outcome measures were time to healing of the reference pressure ulcer, recruitment rates, frequency of treatment visits, resources used and duration of follow-up. Results Three hundred and twelve patients were screened for eligibility into this trial over a 12-month recruitment period and 12/312 participants (3.8%) were randomised: 6 to NPWT and 6 to SC. Only one reference pressure ulcer healed (NPWT group) during follow-up (time to healing 79 days). The mean number of treatment visits per week was 3.1 (NPWT) and 5.7 (SC); 6/6 NPWT and 1/6 SC participants withdrew from their allocated trial treatment. The mean duration of follow-up was 3.8 (NPWT) and 5.0 (SC) months. Conclusions This pilot trial yielded vital information for the planning of a future full study including projected recruitment rate, required duration of follow-up and extent of research nurse support required. Data were also used to inform the cost-effectiveness and value of information analyses, which were conducted alongside the pilot trial. Trial registration Current Controlled Trials ISRCTN69032034.
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- 2012
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41. Protocol for the ProFHER (PROximal Fracture of the Humerus: Evaluation by Randomisation) trial: a pragmatic multi-centre randomised controlled trial of surgical versus non-surgical treatment for proximal fracture of the humerus in adults
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Maffulli Nicola, Madhok Rajan, Hewitt Catherine, Hamilton Sharon, Goodchild Lorna, Gardner Sarah, Dumville Jo, Cross Ben, Chuang Ling-Hsiang, Armstrong Alison, Dennis Laura, Torgerson David, Rangan Amar, Brealey Stephen, Handoll Helen, Micklewright Lucy, Wadsworth Valerie, Wallace Angus, Williams John, and Worthy Gill
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Diseases of the musculoskeletal system ,RC925-935 - Abstract
Abstract Background Proximal humeral fractures, which occur mainly in older adults, account for approximately 4 to 5% of all fractures. Approximately 40% of these fractures are displaced fractures involving the surgical neck. Management of this group of fractures is often challenging and the outcome is frequently unsatisfactory. In particular it is not clear whether surgery gives better outcomes than non-surgical management. Currently there is much variation in the use of surgery and a lack of good quality evidence to inform this decision. Methods/Design We aim to undertake a pragmatic UK-based multi-centre randomised controlled trial evaluating the effectiveness and cost-effectiveness of surgical versus standard non-surgical treatment for adults with an acute closed displaced fracture of the proximal humerus with involvement of the surgical neck. The choice of surgical intervention is left to the surgeon, who must use techniques that they are fully experienced with. This will avoid 'learning curve' problems. We will promote good standards of non-surgical care, similarly insisting on care-provider competence, and emphasize the need for comparable provision of rehabilitation for both groups of patients. We aim to recruit 250 patients from a minimum of 18 NHS trauma centres throughout the UK. These patients will be followed-up for 2 years. The primary outcome is the Oxford Shoulder Score, which will be collected via questionnaires completed by the trial participants at 6, 12 and 24 months. This is a 12-item condition-specific questionnaire providing a total score based on the person's subjective assessment of pain and activities of daily living impairment. We will also collect data for other outcomes, including general health measures and complications, and for an economic evaluation. Additionally, we plan a systematic collection of reasons for non-inclusion of eligible patients who were not recruited into the trial, and their baseline characteristics, treatment preferences and intended treatment. Discussion This article presents the protocol for a multi-centre randomised controlled trial. It gives extensive details of, and the basis for, the chosen methods, and describes the key measures taken to avoid bias and to ensure validity. Trial Registration Current Controlled Trials ISRCTN50850043
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- 2009
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42. NON-CARDIAC CHEST PAIN: A RETROSPECTIVE COHORT STUDY OF PATIENTS WHO ATTENDED A RAPID ACCESS CHEST PAIN CLINIC.
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Dumville, J. C., MacPherson, H., and Griffith, K.
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CHEST pain , *PATIENTS , *CHEST disease diagnosis , *HEART diseases , *SERVICES for patients , *HEALTH surveys - Abstract
Two hundred and fifty two of the patients referred to a rapid access clinic (that's 52%) were judged not to have cardiac pain. When surveyed eight months later half of the 69% who responded said they were still having chest pain. Women were more likely than men to be still suffering symptoms. More than 50% were still not convinced that their pain was not heart pain. The authors note that there is 'an ongoing challenge' to provide more support for these patients. [ABSTRACT FROM AUTHOR]
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- 2007
43. Patient use of pulse oximetry to support management of COVID-19 in Greater Manchester: A non-randomised evaluation using a target trial approach.
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Rubinstein F, Williams R, Dumville J, Kane B, Whittaker W, Bower P, and Kontopantelis E
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- Humans, Male, Female, Middle Aged, Aged, SARS-CoV-2 isolation & purification, Adult, Oxygen Saturation, Aged, 80 and over, Pandemics, Oximetry methods, COVID-19 diagnosis, COVID-19 mortality, COVID-19 therapy, COVID-19 epidemiology, Hospitalization
- Abstract
Introduction: The pandemic saw widespread use of home pulse oximeters to patients diagnosed with COVID-19 to support early detection of low oxygen saturation levels and appropriate care. Rapid implementation made conventional evaluation challenging, highlighting the need for rigorous non-randomised methods to support decision-making about future use of these technologies. We used routine data to explore the benefits of pulse oximetry in Greater Manchester, under the 'COVID-19 oximetry at home' (CO@h) programme., Methods: We used data from the Greater Manchester Secure Data Environment and defined study parameters using a 'target trial' model to compare patients receiving pulse oximetry under the CO@h programme, with matched controls using various comparator groups. Primary outcomes were unplanned hospitalisation and all-cause mortality. This study is based on data from the Greater Manchester Care Record (GMCR), using anonymised, routinely collected data provided in a de-identified format for research. Informed written consent is needed for primary care patient data to be collected for service improvement and research, before data extraction to the GMCR. The study was approved under protocol GMCR RQ-048, on 12/05/2022. As indicated by the University of Manchester ethics decision tool, formal ethical approval was not required for this study., Results: The adjusted odds ratios for an unplanned hospitalisation were higher among patients receiving pulse oximetry: OR 1.86 (95% CI 1.54-2.25) at 28 days, 1.5 (95% CI 1.3-1.74) at 90 days and 1.63 (95% CI 1.44-1.83) at 1 year. Overall odds of mortality were lower among patients receiving pulse oximetry: adjusted ORs of 0.5 (95% CI 0.25-0.98) at 28 days, 0.5 (95% CI 0.32-0.78) at 90 days and 0.58 (95% CI 0.44-0.76) at 1 year. The results were robust to different comparison groups., Conclusion: Use of pulse oximetry at home under the CO@h programme, through the resulting prioritisation for appropriate care, was associated with a higher frequency of unplanned admissions and a reduction in the risk of mortality up to 1 year later. Therefore, it is likely effective for early detection of clinical deterioration and timely intervention among patients with COVID-19. Further research is needed to understand whether this is a cost-effective use of healthcare resources., Competing Interests: RW, JD, PB, FR and EK were supported by the NIHR Applied Research Collaboration Greater Manchester (NIHR200174) and RW and JD by the NIHR Manchester Biomedical Research Centre (NIHR203308). As explained in the data availability section, there are restrictions using patient level data and we cannot freely share the data used in this paper through the journal., (Copyright: © 2024 Rubinstein et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2024
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44. A survey of experts to identify methods to detect problematic studies: stage 1 of the INveStigating ProblEmatic Clinical Trials in Systematic Reviews project.
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Wilkinson J, Heal C, Antoniou GA, Flemyng E, Avenell A, Barbour V, Bordewijk EM, Brown NJL, Clarke M, Dumville J, Grohmann S, Gurrin LC, Hayden JA, Hunter KE, Lam E, Lasserson T, Li T, Lensen S, Liu J, Lundh A, Meyerowitz-Katz G, Mol BW, O'Connell NE, Parker L, Redman B, Seidler AL, Sheldrick K, Sydenham E, Dahly DL, van Wely M, Bero L, and Kirkham JJ
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- Humans, Research Design, Surveys and Questionnaires, Randomized Controlled Trials as Topic methods, Randomized Controlled Trials as Topic standards, Systematic Reviews as Topic methods
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Background and Objective: Randomized controlled trials (RCTs) inform health-care decisions. Unfortunately, some published RCTs contain false data, and some appear to have been entirely fabricated. Systematic reviews are performed to identify and synthesize all RCTs which have been conducted on a given topic. This means that any of these 'problematic studies' are likely to be included, but there are no agreed methods for identifying them. The INveStigating ProblEmatic Clinical Trials in Systematic Reviews (INSPECT-SR) project is developing a tool to identify problematic RCTs in systematic reviews of health care-related interventions. The tool will guide the user through a series of 'checks' to determine a study's authenticity. The first objective in the development process is to assemble a comprehensive list of checks to consider for inclusion., Methods: We assembled an initial list of checks for assessing the authenticity of research studies, with no restriction to RCTs, and categorized these into five domains: Inspecting results in the paper; Inspecting the research team; Inspecting conduct, governance, and transparency; Inspecting text and publication details; Inspecting the individual participant data. We implemented this list as an online survey, and invited people with expertise and experience of assessing potentially problematic studies to participate through professional networks and online forums. Participants were invited to provide feedback on the checks on the list, and were asked to describe any additional checks they knew of, which were not featured in the list., Results: Extensive feedback on an initial list of 102 checks was provided by 71 participants based in 16 countries across five continents. Fourteen new checks were proposed across the five domains, and suggestions were made to reword checks on the initial list. An updated list of checks was constructed, comprising 116 checks. Many participants expressed a lack of familiarity with statistical checks, and emphasized the importance of feasibility of the tool., Conclusion: A comprehensive list of trustworthiness checks has been produced. The checks will be evaluated to determine which should be included in the INSPECT-SR tool., Competing Interests: Declaration of competing interest J.W., CH, GAA., L.B., and J.J.K. declare funding from NIHR (NIHR203568) in relation to the current project. J.W. additionally declares Stats or Methodological Editor roles for BJOG, Fertility and Sterility, Reproduction and Fertility, Journal of Hypertension, and for Cochrane Gynecology and Fertility. C.H. declares a Statistical Editor role for Cochrane Colorectal. L.B. additionally declares a role as Academic Meta-Research Editor for PLoS Biology, and that The University of Colorado receives remuneration for service as Senior Research Integrity Editor, Cochrane. J.J.K. additionally declares a Statistical Editor role for The BMJ. A.A. declares that The Health Services Research Unit, University of Aberdeen, is funded by the Health and Social Care Directorates of the Scottish Government. V.B. is EiC of the Medical Journal of Australia and on the Editorial Board of Research Integrity and Peer Review. N.J.L.B. declares roles as Editorial Board member for International Review of Social Pyschology/Revue Internationale de Psychologie Sociale, Statistical Advisory Board member for Mental Health Science, and Advisory Board member for Meta-Psychology. M.C. declares that he is Co-ordinating Editor for the Cochrane Methodology Review Group, Editor in Chief, Journal of Evidence-Based Medicine, and Coordinating Editor, James Lind Library. E.F., S.G., and T.La. declare employment by Cochrane. E.F. additionally declares a role as Editorial Board member for Cochrane Synthesis and Methods. T.La. additionally declares authorship of a chapter in the Cochrane Handbook for Systematic Reviews of Interventions and that he is a developer of standards for Cochrane intervention reviews (MECIR). T.Li. is funded by the National Eye Institute, National Institutes of Health (Grant #UG1 EY020522). S.L. is funded by NHMRC (APP1195189), and holds general or methodological editor positions for Cochrane Gynecology and Fertility, Fertility and Sterility, and Human Reproduction. A.L. is on the editorial board of BMC Medical Ethics. B.W.M. declares roles as Editor for Cochrane Gynecology and Fertility and Sexually Transmitted Infections, and for Fertility and Sterility. S.L. declares roles as Associate Editor for Human Reproduction, Methodological Editor for Fertility and Sterility, and Editor for Cochrane Gynecology and Fertility. N.O.C. is a member of the Cochrane Editorial Board and holds an ERA-NET Neuron Cofund grant for a separate project. A.L.S. declares funding from Australian National Health and Medical Research Council Investigator Grants (GNT2009432). E.S. is a Sign-off Editor for the Cochrane Library. M.v.W. is coordinating editor of Cochrane Gynecology and Fertility and Cochrane Sexually Transmitted Infections, Methodological Editor of Human Reproduction Update and editorial Editor of Fertility and Sterility. There are no competing interests for any other author., (Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.)
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- 2024
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45. Interventions to increase vaccination in vulnerable groups: rapid overview of reviews.
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Norman G, Kletter M, and Dumville J
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- Humans, COVID-19 Vaccines administration & dosage, Systematic Reviews as Topic, Adolescent, Adult, SARS-CoV-2, Vulnerable Populations, COVID-19 prevention & control, Vaccination statistics & numerical data
- Abstract
Objective: Groups which are marginalised, disadvantaged or otherwise vulnerable have lower uptake of vaccinations. This differential has been amplified in COVID-19 vaccination compared to (e.g.) influenza vaccination. This overview assessed the effectiveness of interventions to increase vaccination in underserved, minority or vulnerable groups., Methods: In November 2022 we searched four databases for systematic reviews that included RCTs evaluating any intervention to increase vaccination in underserved, minority or vulnerable groups; our primary outcome was vaccination. We used rapid review methods to screen, extract data and assess risk of bias in identified reviews. We undertook narrative synthesis using an approach modified from SWiM guidance. We categorised interventions as being high, medium or low intensity, and as targeting vaccine demand, access, or providers., Results: We included 23 systematic reviews, including studies in high and low or middle income countries, focused on children, adolescents and adults. Groups were vulnerable based on socioeconomic status, minority ethnicity, migrant/refugee status, age, location or LGBTQ identity. Pregnancy/maternity sometimes intersected with vulnerabilities. Evidence supported interventions including: home visits to communicate/educate and to vaccinate, and facilitator visits to practices (high intensity); telephone calls to communicate/educate, remind/book appointments (medium intensity); letters, postcards or text messages to communicate/educate, remind/book appointments and reminder/recall interventions for practices (low intensity). Many studies used multiple interventions or components., Conclusion: There was considerable evidence supporting the effectiveness of communication in person, by phone or in writing to increase vaccination. Both high and low intensity interventions targeting providers showed effectiveness. Limited evidence assessed additional clinics or targeted services for increasing access; only home visits had higher confidence evidence showing effectiveness. There was no evidence for interventions for some communities, such as religious minorities which may intersect with gaps in evidence for additional services. None of the evidence related to COVID-19 vaccination where inequalities of outcome are exacerbated., Prospero Registration: CRD42021293355., (© 2024. The Author(s).)
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- 2024
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46. A survey of UK nurses about their care of people with malignant fungating wounds.
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Pramod S, Dumville J, Norman G, and Stringer J
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- Humans, United Kingdom, Surveys and Questionnaires, Male, Female, Adult, Middle Aged, Wounds and Injuries therapy, Wounds and Injuries nursing, Attitude of Health Personnel, Bandages, Oncology Nursing
- Abstract
Purpose: To gain an understanding of the nursing professionals who treat people with malignant fungating wounds (MFW) in the UK and their current practices, including perceived barriers and facilitators to providing MFW care., Method: An online anonymous questionnaire was created with questions about the role of nursing professionals who reported caring for patients with MFW, the number of people with MFW they regularly cared for, treatment aims, treatments used, and challenges faced. These questions were developed with professional input and piloted. Using a convenience sampling method, we collected responses from UK nurses by distributing the questionnaire via social media and through relevant professional organisations. The questionnaire was constructed in QualtricsXM software and analysed using SPSS., Result: We received 154 questionnaire responses, with three-quarters from tissue viability nurses and the rest from community and other specialist nurses. The most important treatment aim reported was pain management, followed by odour management. Almost all respondents used antimicrobial and standard dressings for these patients, with a range of products reported. Poor access to MFW care training and lack of local and national guidelines were reported as barriers to providing care for people with MFW. Availability of dressings, access to training, and good communication processes were reported as facilitators., Conclusion: This is the first study to explore MFW wound care practices in the UK. A range of nurses are involved in care delivery with variations in the treatments used. Lack of access to MFW care training, resources, and standardised guidelines may impede care delivery., Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests. Susy Pramod reports financial support and article publishing charges were provided by United Kingdom National Institute for Health and Care Research (NIHR) Applied Research Collaboration Greater Manchester (ARC-GM). If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Crown Copyright © 2024. Published by Elsevier Ltd. All rights reserved.)
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- 2024
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47. Inpatient-level care at home delivered by virtual wards and hospital at home: a systematic review and meta-analysis of complex interventions and their components.
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Shi C, Dumville J, Rubinstein F, Norman G, Ullah A, Bashir S, Bower P, and Vardy ERLC
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- Humans, Inpatients, Cost-Benefit Analysis, Home Care Services, Hospital-Based economics, Home Care Services
- Abstract
Background: Technology-enabled inpatient-level care at home services, such as virtual wards and hospital at home, are being rapidly implemented. This is the first systematic review to link the components of these service delivery innovations to evidence of effectiveness to explore implications for practice and research., Methods: For this review (registered here https://osf.io/je39y ), we searched Cochrane-recommended multiple databases up to 30 November 2022 and additional resources for randomised and non-randomised studies that compared technology-enabled inpatient-level care at home with hospital-based inpatient care. We classified interventions into care model groups using three key components: clinical activities, workforce, and technology. We synthesised evidence by these groups quantitatively or narratively for mortality, hospital readmissions, cost-effectiveness and length of stay., Results: We include 69 studies: 38 randomised studies (6413 participants; largely judged as low or unclear risk of bias) and 31 non-randomised studies (31,950 participants; largely judged at serious or critical risk of bias). The 69 studies described 63 interventions which formed eight model groups. Most models, regardless of using low- or high-intensity technology, may have similar or reduced hospital readmission risk compared with hospital-based inpatient care (low-certainty evidence from randomised trials). For mortality, most models had uncertain or unavailable evidence. Two exceptions were low technology-enabled models that involve hospital- and community-based professionals, they may have similar mortality risk compared with hospital-based inpatient care (low- or moderate-certainty evidence from randomised trials). Cost-effectiveness evidence is unavailable for high technology-enabled models, but sparse evidence suggests the low technology-enabled multidisciplinary care delivered by hospital-based teams appears more cost-effective than hospital-based care for those with chronic obstructive pulmonary disease (COPD) exacerbations., Conclusions: Low-certainty evidence suggests that none of technology-enabled care at home models we explored put people at higher risk of readmission compared with hospital-based care. Where limited evidence on mortality is available, there appears to be no additional risk of mortality due to use of technology-enabled at home models. It is unclear whether inpatient-level care at home using higher levels of technology confers additional benefits. Further research should focus on clearly defined interventions in high-priority populations and include comparative cost-effectiveness evaluation., Trial Registration: https://osf.io/je39y ., (© 2024. The Author(s).)
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- 2024
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48. A survey of experts to identify methods to detect problematic studies: Stage 1 of the INSPECT-SR Project.
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Wilkinson J, Heal C, Antoniou GA, Flemyng E, Avenell A, Barbour V, Bordewijk EM, Brown NJL, Clarke M, Dumville J, Grohmann S, Gurrin LC, Hayden JA, Hunter KE, Lam E, Lasserson T, Li T, Lensen S, Liu J, Lundh A, Meyerowitz-Katz G, Mol BW, O'Connell NE, Parker L, Redman B, Seidler AL, Sheldrick K, Sydenham E, Dahly DL, van Wely M, Bero L, and Kirkham JJ
- Abstract
Background: Randomised controlled trials (RCTs) inform healthcare decisions. Unfortunately, some published RCTs contain false data, and some appear to have been entirely fabricated. Systematic reviews are performed to identify and synthesise all RCTs which have been conducted on a given topic. This means that any of these 'problematic studies' are likely to be included, but there are no agreed methods for identifying them. The INSPECT-SR project is developing a tool to identify problematic RCTs in systematic reviews of healthcare-related interventions. The tool will guide the user through a series of 'checks' to determine a study's authenticity. The first objective in the development process is to assemble a comprehensive list of checks to consider for inclusion., Methods: We assembled an initial list of checks for assessing the authenticity of research studies, with no restriction to RCTs, and categorised these into five domains: Inspecting results in the paper; Inspecting the research team; Inspecting conduct, governance, and transparency; Inspecting text and publication details; Inspecting the individual participant data. We implemented this list as an online survey, and invited people with expertise and experience of assessing potentially problematic studies to participate through professional networks and online forums. Participants were invited to provide feedback on the checks on the list, and were asked to describe any additional checks they knew of, which were not featured in the list., Results: Extensive feedback on an initial list of 102 checks was provided by 71 participants based in 16 countries across five continents. Fourteen new checks were proposed across the five domains, and suggestions were made to reword checks on the initial list. An updated list of checks was constructed, comprising 116 checks. Many participants expressed a lack of familiarity with statistical checks, and emphasized the importance of feasibility of the tool., Conclusions: A comprehensive list of trustworthiness checks has been produced. The checks will be evaluated to determine which should be included in the INSPECT-SR tool.
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- 2024
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49. Compression therapies for the treatment of venous leg ulcers: study protocol for a process evaluation in a randomised controlled trial, VenUS 6.
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Kletter M, Griffiths J, Arundel C, and Dumville J
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- Humans, Compression Bandages, Randomized Controlled Trials as Topic, Wound Healing, Varicose Ulcer diagnosis, Varicose Ulcer therapy
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Background: The VenUS 6 parallel-group randomised controlled trial (RCT) will compare the clinical and cost-effectiveness of compression wraps, two-layer compression bandage and evidence-based compression therapy, comprising of two-layers of hosiery or four-layer bandages, for healing time of venous leg ulcers. We will conduct an embedded process evaluation to evaluate the implementation of the trial and the various compression therapies and to gain a more in-depth understanding of trial participant and nursing staff views and experiences of these therapies., Methods: This process evaluation will be a mixed-method study, embedded into a wider RCT. Qualitative data will be collected through semi-structured individual in-depth interviews with trial participants and staff members. Quantitative data will be collected using patient questionnaires and case report forms that are part of the main trial data collection process. Interview transcripts will be analysed using the Framework Analysis and interview data will be integrated with quantitative RCT data using the RE-AIM framework and the Pillar Integration Process., Discussion: We describe the protocol for a process evaluation, designed to assess the implementation of the various venous leg ulcer compression therapies as evaluated in VenUS6, and the experiences of trial participants and nursing staff using these. This protocol provides one example of how an embedded mixed-method process evaluation can be conducted., Trial Registration: ISRCTN 67321719 ( https://doi.org/10.1186/ISRCTN67321719 ). Prospectively registered on 14 September 2020. Recruitment Infographic SWAT-MRC Hub for Trials Methodology Research SWAT repository #116. Registered on 13 April 2020. Retention Thank You Card SWAT-MRC Hub for Trials Methodology Research SWAT repository #119. Registered on 13 April 2020. Retention Newsletter SWAT-MRC Hub for Trials Methodology Research SWAT repository #28. Registered on 01 July 2007. Retention Pen SWAT-MRC Hub for Trials Methodology Research SWAT repository #92. Registered on 01 April 2019., Protocol Version: V1.5, 26 May 2022., (© 2023. The Author(s).)
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- 2023
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50. Protocol for the development of a tool (INSPECT-SR) to identify problematic randomised controlled trials in systematic reviews of health interventions.
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Wilkinson J, Heal C, Antoniou GA, Flemyng E, Alfirevic Z, Avenell A, Barbour V, Brown NJL, Carlisle J, Clarke M, Dicker P, Dumville J, Grey A, Grohmann S, Gurrin LC, Hayden JA, Heathers J, Hunter KE, Lasserson T, Lam E, Lensen S, Li T, Li W, Loder E, Lundh A, Meyerowitz-Katz G, Mol BW, O' Connell NE, Parker L, Redman BK, Seidler AL, Sheldrick KA, Sydenham E, Torgerson DJ, van Wely M, Wang R, Bero L, and Kirkham JJ
- Abstract
Introduction: Randomised controlled trials (RCTs) inform healthcare decisions. It is now apparent that some published RCTs contain false data and some appear to have been entirely fabricated. Systematic reviews are performed to identify and synthesise all RCTs that have been conducted on a given topic. While it is usual to assess methodological features of the RCTs in the process of undertaking a systematic review, it is not usual to consider whether the RCTs contain false data. Studies containing false data therefore go unnoticed and contribute to systematic review conclusions. The INSPECT-SR project will develop a tool to assess the trustworthiness of RCTs in systematic reviews of healthcare related interventions., Methods and Analysis: The INSPECT-SR tool will be developed using expert consensus in combination with empirical evidence, over five stages: 1) a survey of experts to assemble a comprehensive list of checks for detecting problematic RCTs, 2) an evaluation of the feasibility and impact of applying the checks to systematic reviews, 3) a Delphi survey to determine which of the checks are supported by expert consensus, culminating in 4) a consensus meeting to select checks to be included in a draft tool and to determine its format, 5) prospective testing of the draft tool in the production of new health systematic reviews, to allow refinement based on user feedback. We anticipate that the INSPECT-SR tool will help researchers to identify problematic studies, and will help patients by protecting them from the influence of false data on their healthcare., Competing Interests: Declaration of interests JW, CH, GA, LB, JJK declare funding from NIHR (NIHR203568) in relation to this work. LB additionally declares The University of Colorado receives remuneration for service as Senior Research Integrity Editor, Cochrane. WL, ALS, and RW declare funding from Australian National Health and Medical Research Council Investigator Grants (GNT2016729, GNT2009432, GNT2009767). EF, SG, TLa declare employment by Cochrane. Tla additionally declares authorship of a chapter in the Cochrane Handbook for Systematic Reviews of Interventions and that he is a developer of standards for Cochrane intervention reviews (MECIR). ES declares that she was a member of the Cochrane scientific misconduct policy advisory group. ZA declares he is a member of the Cochrane Library Editorial Board, and PI on a grant from Children Investment Foundation Fund to University of Liverpool to investigate research integrity of clinical trials related to nutritional supplements in pregnancy. TLi is supported by grant UG1 EY020522 from the National Eye Institute, National Institutes of Health. MC declares that he is Co-ordinating Editor for the Cochrane Methodology Review Group. AA declares that The Health Services Research Unit, University of Aberdeen, is funded by the Health and Social Care Directorates of the Scottish Government.
- Published
- 2023
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