46 results on '"Kerrison, Robert"'
Search Results
2. Inequalities in cancer screening participation between adults with and without severe mental illness: results from a cross-sectional analysis of primary care data on English Screening Programmes
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Kerrison, Robert Stephen, Jones, Alex, Peng, Jianhe, Price, Gabriele, Verne, Julia, Barley, Elizabeth Alexandra, and Lugton, Cam
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- 2023
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3. Barriers and facilitators to colonoscopy following fecal immunochemical test screening for colorectal cancer: A key informant interview study
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Kerrison, Robert S., Travis, Elizabeth, Dobson, Christina, Whitaker, Katriina L., Rees, Colin J, Duffy, Stephen W, and von Wagner, Christian
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- 2022
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4. Correction to: Demographic and psychological predictors of community pharmacists’ cancer-related conversations with patients: a cross-sectional analysis and survey study
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Kerrison, Robert S., Robinson, Anna, Skrobanski, Hanna, Kayal, Ghalia, Kaushal, Aradhna, Ide-Walters, Charlotte, Todd, Adam, Husband, Andrew, Lakhani, Shivali, Alter, Marsha, von Wagner, Christian, and MacDonald, Lindsay
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- 2022
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5. Demographic and psychological predictors of community pharmacists’ cancer-related conversations with patients: a cross-sectional analysis and survey study
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Kerrison, Robert S., Robinson, Anna, Skrobanski, Hanna, Kayal, Ghalia, Kaushal, Aradhna, Ide-Walters, Charlotte, Todd, Adam, Husband, Andrew, Lakhani, Shivali, Alter, Marsha, von Wagner, Christian, and MacDonald, Lindsay
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- 2022
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6. Promoting uptake of flexible sigmoidoscopy 'bowel scope' screening at St Mark's Hospital in London
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Kerrison, Robert Stephen
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617.5 - Abstract
In March 2013, NHS England extended its national bowel cancer screening programme to include once-only flexible sigmoidoscopy (‘bowel scope’) screening for men and women aged 55. Since roll-out of the programme began, uptake has been low and inequitable, with people living in the most deprived areas being the least likely to take part in screening. This thesis examines uptake at St Mark’s Hospital, a centre which serves a socioeconomically diverse population with below average uptake, and goes on to describe the development and evaluation of an intervention targeted at those who do not participate. Study 1 identifies and describes possible targets for intervention. The results of the study informed the design of a self-referral reminder letter and theory-based information leaflet to be sent to individuals who did not attend bowel scope screening (BSS) within one year of their original invitation. Study 2 describes a test of the intervention’s feasibility, with results demonstrating its potential to increase BSS uptake. Study 3 examines the effectiveness of the reminder letter and theory-based leaflet by comparing uptake against appropriate controls, namely: no reminder or the designed reminder letter sent with the standard information booklet used by the National Health Service. The results of the randomised controlled trial (RCT) demonstrate that uptake was significantly higher among the two groups receiving the reminder, with the group receiving the theory-based leaflet showing the highest rate of uptake. In Study 4, the materials were re-sent to those who had not attended BSS within 24 months of their initial invitation. The results of this extension to the RCT corroborate the outcome of the first reminder. This series of studies demonstrates the usefulness of additional reminders in the BSS programme, which is discussed alongside other implications for policy in the discussion of this thesis.
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- 2018
7. Effectiveness of behavioural economics-based interventions to improve colorectal cancer screening participation: A rapid systematic review of randomised controlled trials
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Taylor, Lily C., Kerrison, Robert S., Herrmann, Benedikt, and Stoffel, Sandro T.
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- 2022
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8. Barriers and facilitators to colonoscopy for cancer detection: patient and practitioner perspectives.
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Travis, Elizabeth, Kerrison, Robert S., O'Connor, Daryl B., and Ashley, Laura
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FECAL analysis , *FEAR , *IMMUNOCHEMISTRY , *QUALITATIVE research , *OCCUPATIONAL roles , *ENDOWMENTS , *EARLY detection of cancer , *INTERVIEWING , *COLORECTAL cancer , *ANXIETY , *FAMILY roles , *DESCRIPTIVE statistics , *OPERATIVE surgery , *SURGICAL complications , *THEMATIC analysis , *ATTITUDES of medical personnel , *RESEARCH methodology , *PAIN , *PHYSICIANS , *COLONOSCOPY , *PATIENTS' attitudes , *FRIENDSHIP , *ANESTHESIA - Abstract
To further understand the barriers and facilitators to attending colonoscopy examination following a positive routinely offered stool test result, from the perspective of patients and Specialist Screening Practitioners (SSPs). Qualitative semi-structured interviews were conducted. Participants (N = 32) were patients (n = 20) who, as part of the Bowel Cancer Screening Programme (BCSP) in England, were invited to attend a colonoscopy examination, and SSPs (n = 12), who worked for the BCSP in England. Framework analysis included inductive and deductive coding. Anxiety was as a key barrier cited by patients and SSPs, arising from the moment the patient received the invitation letter. Notably, procedural-related anxieties centred upon the fear of pain and discomfort and test invasiveness. The role of family, friends and the SSP were recognised by patients and SSPs to facilitate participation. Many patients, yet not SSPs, emphasised an obligation to attend all medical test invitations. Practically orientated strategies suggested by patients and SSPs address the patient barriers identified. These include earlier information to patients on the option of sedation for pain relief, earlier notification of potential financial support for patients unable to fund their own travel costs, and fewer uses of the term cancer within written materials. [ABSTRACT FROM AUTHOR]
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- 2024
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9. Testing messages from behavioral economics to improve participation in a population-based colorectal cancer screening program in Cyprus: Results from two randomized controlled trials
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Stoffel, Sandro, Kioupi, Stala, Ioannou, Despina, Kerrison, Robert S., von Wagner, Christian, and Herrmann, Benedikt
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- 2021
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10. Patient barriers and facilitators of colonoscopy use: A rapid systematic review and thematic synthesis of the qualitative literature
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Kerrison, Robert S., Sheik-Mohamud, Dahir, McBride, Emily, Whitaker, Katriina L., Rees, Colin, Duffy, Stephen, and von Wagner, Christian
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- 2021
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11. Use of a GP-endorsed non-participant reminder letter to promote uptake of bowel scope screening: A randomised controlled trial in a hard-to-reach population
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Kaushal, Aradhna, Hirst, Yasemin, Tookey, Sara, Kerrison, Robert S., Marshall, Sarah, Prentice, Andrew, Vulkan, Daniel, Duffy, Stephen, and von Wagner, Christian
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- 2020
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12. Evaluation of the safety, efficacy and feasibility of 'at-home' capsule endoscopy.
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Parisi, Ioanna, Vania Hosea, Angelica, Stoffel, Sandro, Nemec, Martin, Badat, Sohail, Seward, Edward, Kaushal, Aradhna, Kerrison, Robert, and Von Wagner, Christian
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- 2024
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13. Behavioral economics informed message content in text message reminders to improve cervical screening participation: Two pragmatic randomized controlled trials
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Huf, Sarah, Kerrison, Robert S., King, Dominic, Chadborn, Tim, Richmond, Adele, Cunningham, Deborah, Friedman, Ellis, Shukla, Heema, Tseng, Fu-Min, Judah, Gaby, Darzi, Ara, and Vlaev, Ivo
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- 2020
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14. Ethnic inequalities in older adults bowel cancer awareness: findings from a community survey conducted in an ethnically diverse region in England
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Kerrison, Robert S., Prentice, Andrew, Marshall, Sarah, Choglay, Sameer, Levitan, Michael, Alter, Marsha, Ghanouni, Alex, McGregor, Lesley, and von Wagner, Christian
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- 2021
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15. Improving postal survey response using behavioural science: a nested randomised control trial
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McBride, Emily, Mase, Hiromi, Kerrison, Robert S., Marlow, Laura A. V., and Waller, Jo
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- 2021
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16. The impact of descriptive norms on motivation to participate in cancer screening – Evidence from online experiments
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von Wagner, Christian, Hirst, Yasemin, Waller, Jo, Ghanouni, Alex, McGregor, Lesley M., Kerrison, Robert S., Verstraete, Wouter, Vlaev, Ivo, Sieverding, Monika, and Stoffel, Sandro T.
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- 2019
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17. Rapid review of factors associated with flexible sigmoidoscopy screening use
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Kerrison, Robert S., von Wagner, Christian, Green, Trish, Gibbins, Monica, Macleod, Una, Hughes, Mark, Rees, Colin J., Duffy, Stephen, and McGregor, Lesley M.
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- 2019
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18. Barriers to bowel scope (flexible sigmoidoscopy) screening: a comparison of non-responders, active decliners and non-attenders
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von Wagner, Christian, Bonello, Bernardette, Stoffel, Sandro, Skrobanski, Hanna, Freeman, Madeleine, Kerrison, Robert S, and McGregor, Lesley M
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- 2018
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19. Barriers to colonoscopy in UK colorectal cancer screening programmes: Qualitative interviews with ethnic minority groups.
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Kerrison, Robert S., Gil, Natalie, Travis, Elizabeth, Jones, Robyn, Whitaker, Katriina L., Rees, Colin, Duffy, Stephen, and von Wagner, Christian
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COLORECTAL cancer , *MINORITIES , *EARLY detection of cancer , *SOCIAL attitudes , *COLONOSCOPY , *ETHNIC differences - Abstract
Objective: People from ethnic minority backgrounds are less likely to attend colonoscopy, following faecal immunochemical test screening, and are more likely to be diagnosed with colorectal cancer at an advanced stage as a result. The aim of this research was to explore the barriers and facilitators to attending colonoscopy, perceived by ethnic minority groups living in the United Kingdom. Methods: Semi‐structured online and telephone interviews were conducted with thirty men and women of Black‐African (n = 5), Black‐Caribbean (n = 5), South Asian (n = 10) and White British (n = 10) descent. Participants were eligible for screening, but had not necessarily been invited for colonoscopy. All interviews were conducted in the participant's first language and were assessed using Framework‐analysis, in line with a conceptual framework developed from previous interviews with healthcare professionals. Results: Five thematic groups of barriers and facilitators were developed: 'Locus of control', 'Cultural attitudes and beliefs', 'Individual beliefs, knowledge and personal experiences with colonoscopy and cancer', 'Reliance on family and friends' and 'Health concerns'. Differences were observed, between ethnic groups, for: 'Locus of control', 'Cultural attitudes and beliefs' and 'Reliance on family and friends'. Black and South Asian participants frequently described the decision to attend colonoscopy as lying with 'God' (Muslims, specifically), 'the doctor', or 'family' (Locus of control). Black and South Asian participants also reported relying on friends and family for 'language, transport and emotional support' (Reliance on family and friends). Black‐African participants, specifically, described cancer as 'socially taboo' (Cultural attitudes and beliefs). Conclusions: The results highlight several targets for culturally‐tailored interventions to make colonoscopy more equitable. [ABSTRACT FROM AUTHOR]
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- 2023
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20. Patient experience and satisfaction with symptomatic faecal immunochemical testing: an explanatory sequential mixed-methods evaluation.
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Gil, Natalie, Su, Helen, Kaur, Kirandeep, Barnett, Michael, Murray, Anna, Duffy, Stephen, von Wagner, Christian, and Kerrison, Robert S
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PATIENT satisfaction ,PATIENTS' attitudes ,SATISFACTION ,COLORECTAL cancer ,MULTIVARIATE analysis ,MARITAL satisfaction ,TEST anxiety - Abstract
Background: Recent evidence suggests that faecal immunochemical testing (FIT) can rule out colorectal cancer (CRC) in symptomatic adults. To date, there has been little research exploring experiences of FIT for this population. Aim: To explore patient experience and satisfaction with FIT in an 'early adopter' site in England. Design: Explanatory sequential mixed-methods approach combining mailed quantitative surveys with semi-structured telephone interviews. Method: Multivariate logistic regression was used to analyse quantitative data. Thematic analysis was used to assess qualitative transcripts. Results: The survey had 260 responders, and it found that satisfaction with FIT was high (88.7%). Compared with test satisfaction, the proportion of responders satisfied with their GP consultation and how they received their results was lower (74.4% and 76.2%, respectively). Multivariate analysis showed that increased area-level deprivation and not receiving an explanation of the purpose of the test were associated with lower satisfaction with the GP consultation (both P-values <0.05), while increased area-level deprivation and not receiving results from the GP were associated with lower satisfaction with receiving results (both P-values <0.05). Interviews with responders (n = 20) helped explain the quantitative results. They revealed that 'not knowing the purpose of the test' caused 'anxiety' and 'confusion', which led to dissatisfaction. 'Not receiving results from GP' was considered 'unacceptable', as this left patients with a 'niggling doubt' and lack of diagnosis or assurance that they did not have cancer. Conclusion: Patient satisfaction with symptomatic FIT is high. Efforts to improve satisfaction should focus on ensuring that patients understand the purpose of the test and always receive their test results. [ABSTRACT FROM AUTHOR]
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- 2023
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21. Why are most colorectal cancers diagnosed outside of screening? A retrospective analysis of data from the English bowel screening programme.
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Kerrison, Robert Stephen, Prentice, Andrew, Marshall, Sarah, and von Wagner, Christian
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PATIENT participation , *EARLY detection of cancer , *CONSUMER attitudes , *RETROSPECTIVE studies , *COLORECTAL cancer , *TUMOR classification , *DESCRIPTIVE statistics , *DIAGNOSTIC errors , *HEALTH promotion - Abstract
Objective: Despite several interventions to increase participation in England, most colorectal cancers (CRCs) are diagnosed outside of the screening programme. The aims of this study were to better understand why most CRCs are diagnosed externally, the extent to which this is due to suboptimal uptake of screening, and the extent to which it is due to other factors, such as false-negative test results. Setting / Methods: We performed a clinical audit of 1011 patients diagnosed with CRC at St Mark's Hospital (Harrow, UK) between January 2017 and December 2020. Data on the diagnostic pathway and screening history of individuals were extracted from the bowel cancer screening system and assessed using descriptive statistics. Results: 446/1011 (44.1%) patients diagnosed with CRC were eligible for screening at the time of diagnosis. Of these, only 115/446 (25.8%) were diagnosed through screening. Among those diagnosed via non-screening pathways, 210/331 (63.4%) had never taken part in screening, 31/331 (9.4%) had taken part but were not up to date, and 89/331 (26.9%) had taken part and were up-to-date (of these, 82/89 [92.2%] had received a normal or weak positive test result, and 5/89 [5.6%] had received a positive result and declined colonoscopy). Conclusion: Nearly two-thirds of screening eligible patients diagnosed through a non-screening pathway had never taken part in screening. This represents the single largest source of inefficiency within the screening programme, followed by missed findings and inconsistent participation. Given the improved outcomes associated with screen-detected cancers, there is a strong public health mandate to encourage participation. [ABSTRACT FROM AUTHOR]
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- 2022
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22. Testing Enhanced Active Choice to Optimize Acceptance and Participation in a Population-Based Colorectal Cancer Screening Program in Malta.
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Stoffel, Sandro T., Bombagi, Mariella, Kerrison, Robert S., von Wagner, Christian, and Herrmann, Benedikt
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CONFIDENCE intervals ,EARLY detection of cancer ,COLORECTAL cancer ,RANDOMIZED controlled trials ,SOCIOECONOMIC factors ,DECISION making ,STATISTICAL sampling ,ODDS ratio - Abstract
Opt-out strategies have been shown to improve participation in cancer screening; however, there are ethical concerns regarding the presumed consent. In this study, we tested an alternative opt-in strategy, called: "enhanced active choice," in which the response options summarize the consequences of the decision. The study was conducted as part of the Maltese colorectal cancer screening program, which offers men and women, aged 60–64, a "one-off" fecal immunochemical test (FIT). A total of 8349 individuals were randomly assigned to receive either an invitation letter that featured a standard opt-in strategy (control condition), or an alternative letter with a modified opt-in strategy (enhanced active choice condition). Our primary outcome was participation three months after the invitation was delivered. Additionally, we also compared the proportion who said they wanted to take part in screening. We used multivariable logistic regression for the analysis. Overall, 48.4% (N = 4042) accepted the invitation and 42.4% (N = 3542) did the screening test. While there were no statistically significant differences between the two conditions in terms of acceptance and participation, enhanced active choice did increase acceptance among men by 4.6 percentage points, which translated to a significant increase in participation of 3.4 percentage points. We conclude that enhanced active choice can improve male screening participation. Given the higher risk of CRC in men, as well as their lower participation screening, we believe this to be an important finding. [ABSTRACT FROM AUTHOR]
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- 2022
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23. Patients' and physicians' experiences with remote consultations in primary care during the COVID-19 pandemic: a multi-method rapid review of the literature.
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Verma, Pradipti and Kerrison, Robert
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MEDICAL consultation ,ONLINE information services ,PSYCHOLOGY information storage & retrieval systems ,CONFIDENCE ,HEALTH services accessibility ,ATTITUDES of medical personnel ,SYSTEMATIC reviews ,PATIENTS' attitudes ,PRIMARY health care ,MEDLINE ,TECHNOLOGY ,COVID-19 pandemic ,TELEMEDICINE - Abstract
Background: During the COVID-19 pandemic, many countries implemented remote consultations in primary care to protect patients and staff from infection. Aim: The aim of this review was to synthesise the literature exploring patients' and physicians' experiences with remote consultations in primary care during the pandemic, with the further aim of informing their future delivery. Design & setting: Rapid literature review. Method: PubMed and PsychInfo were searched for studies that explored patients' and physicians' experiences with remote consultations in primary care. To determine the eligibility of studies, their titles and abstracts were reviewed, before the full article. Qualitative and quantitative data were then extracted from those that were eligible, and the data synthesised using thematic and descriptive synthesis. Results: A total of 24 studies were eligible for inclusion in the review. Most were performed in the US (n = 6, 25%) or Europe (n = 7, 29%). Patient and physician experiences were categorised into perceived 'advantages' and 'issues'. Key advantages experienced by patients and physicians included 'reduced risk of COVID-19' and 'increased convenience', while key issues included 'a lack of confidence in or access to required technology' and a 'loss of non-verbal communication' which degraded clinical decision-making. Conclusion: This review identified a number of advantages and issues experienced by patients and physicians using remote consultations in primary care. The results suggest that, while remote consultations are more convenient and protect patients and staff against COVID-19, they result in the loss of valuable non-verbal communication, and are not accessible to all. [ABSTRACT FROM AUTHOR]
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- 2022
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24. Text-message Reminders in Colorectal Cancer Screening (TRICCS): a randomised controlled trial
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Hirst, Yasemin, Skrobanski, Hanna, Kerrison, Robert S, Kobayashi, Lindsay C, Counsell, Nicholas, Djedovic, Natasha, Ruwende, Josephine, Stewart, Mark, and von Wagner, Christian
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colorectal ,Male ,Text Messaging ,Reminder Systems ,Age Factors ,text-message ,Middle Aged ,Sex Factors ,Socioeconomic Factors ,cancer screening ,uptake ,Occult Blood ,London ,Clinical Study ,Humans ,Patient Compliance ,Female ,reminder ,Colorectal Neoplasms ,randomised controlled trial ,Cell Phone ,Early Detection of Cancer ,Aged - Abstract
Background: We investigated the effectiveness of a text-message reminder to improve uptake of the English Bowel Cancer Screening programme in London. Methods: We performed a randomised controlled trial across 141 general practices in London. Eight thousand two hundred sixty-nine screening-eligible adults (aged 60–74 years) were randomised in a 1 : 1 ratio to receive either a text-message reminder (n=4134) or no text-message reminder (n=4135) if they had not returned their faecal occult blood test kit within 8 weeks of initial invitation. The primary outcome was the proportion of adults returning a test kit at the end of an 18-week screening episode (intention-to-treat analysis). A subgroup analysis was conducted for individuals receiving an invitation for the first time. Results: Uptake was 39.9% in the control group and 40.5% in the intervention group. Uptake did not differ significantly between groups for the whole study population of older adults (adjusted odds ratio (OR) 1.03, 95% confidence interval (CI) 0.94–1.12; P=0.56) but did vary between the groups for first-time invitees (uptake was 34.9% in the control and 40.5% in the intervention; adjusted OR 1.29, 95% CI 1.04–1.58; P=0.02). Conclusions: Although text-message reminders did not significantly increase uptake of the overall population, the improvement among first-time invitees is encouraging.
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- 2017
25. Attitudes towards COVID-19 mitigation measures implemented at St Mark's Bowel Cancer Screening Centre: a cross-sectional analysis of survey data from an ethnically diverse region in London
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Prentice, Andrew, Kayal, Ghalial, Marshall, Sarah, von Wagner, Christian, and Kerrison, Robert S
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- 2021
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26. Preferences for different diagnostic modalities to follow up abnormal colorectal cancer screening results: a hypothetical vignette study.
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Kaushal, Aradhna, Stoffel, Sandro Tiziano, Kerrison, Robert, and von Wagner, Christian
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Objectives In England, a significant proportion of people who take part in the national bowel cancer screening programme (BCSP) and have a positive faecal occult blood test (FOBt) result, do not attend follow-up colonoscopy (CC). The aim of this study was to investigate differences in intended participation in a follow-up investigation by diagnostic modality offered including CC, CT colonography (CTC) or capsule endoscopy (CE). Setting We performed a randomised online experiment with individuals who had previously completed an FOBt as part of the English BCSP. Methods Participants (n=953) were randomly allocated to receive one of three online vignettes asking participants to imagine they had received an abnormal FOBt result, and that they had been invited for a follow-up test. The followup test offered was either: CC (n=346), CTC (n=302) or CE (n=305). Participants were then asked how likely they were to have their allocated test or if they refused, either of the other tests. Respondents were also asked to cite possible emotional and practical barriers to follow up testing. Multivariable logistic regression models were used to investigate intentions. Results Intention to have the test was higher in the CTC group (96.7%) compared with the CC group (91.8%; OR 2.64; 95% CI 1.22 to 5.73). CTC was considered less ‘off-putting’ (OR 0.66, 95% CI 0.47 to 0.94) and less uncomfortable compared with CC (OR 0.51, 95% CI 0.34 to 0.77). For those who did not intend to have the test they were offered, CE (39.7%) or no investigation (34.5%) was preferable to CC (8.6%) or CTC (17.2%). Conclusions Alternative tests have the potential to increase attendance at diagnostic follow-up appointments. [ABSTRACT FROM AUTHOR]
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- 2020
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27. Predictors of Intention Translation in Flexible Sigmoidoscopy Screening for Colorectal Cancer.
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von Wagner, Christian, Bonello, Bernardette, Stoffel, Sandro T., Skrobanski, Hanna, Kerrison, Robert, and McGregor, Lesley M.
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Objective: This prospective study aimed to identify predictors of intention and subsequent attendance of flexible sigmoidoscopy screening using constructs derived from the Health Belief Model (HBM). Method: A total of 4,330 people aged 54 years and registered at 1 of 83 participating English general practices were sent a preinvitation questionnaire to assess sociodemographics, HBM variables including perceived benefits, barriers, seriousness, health motivation, and external cues to action as well a range of other constructs and personal characteristics known to relate to cancer screening. Results: Of the 1,578 respondents (36.4%), 1,555 (98.5%) answered the intention question: 52.9% stated definitely yes, 38.1% probably yes, 6.8% probably not, and 2.2% definitely not. Intentions were positively associated with a higher score on a scale of benefits (odds ratio [OR] = 4.62; 95% confidence intervals [CI; 3.24, 6.59]) and health motivation, that is, interest in other ways of preventing colorectal cancer (OR = 2.61; 95% CI [1.62, 4.22]), while a higher score on perceived barriers (OR = 0.19; 95% CI [0.12, 0.31]) and currently following recommended healthy lifestyle behaviors (OR = 0.31; 95% CI [0.16, 0.59]) were negatively associated. Attendance was verified for 922 intenders (65.2%) of whom 737 (79.9%) attended. Attendance was predicted by health motivation (OR = 1.75; 95% CI [1.07, 2.86]), perceived benefits (OR = 1.82; 95% CI [1.37, 2.43]), perceived barriers (OR = 0.47; 95% CI [0.32, 0.69]), individual-level deprivation (OR = 0.26; 95% CI [0.14, 0.50]), and having diabetes (OR = 0.48; 95% CI [0.25, 0.94]). Conclusion: This study supported the usefulness of the HBM in predicting cancer screening and was further enhanced by adding non-HBM variables such as individual socioeconomic deprivation and comorbidities. [ABSTRACT FROM AUTHOR]
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- 2019
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28. Testing active choice for screening practitioner's gender in endoscopy among disinclined women: An online experiment.
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Stoffel, Sandro T, Hirst, Yasemin, Ghanouni, Alex, McGregor, Lesley M, Kerrison, Robert, Verstraete, Wouter, Gallagher, Ailish, Waller, Jo, and von Wagner, Christian
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CONFIDENCE intervals ,ENDOSCOPY ,MEDICAL screening ,STATISTICAL sampling ,GENDER role ,SURVEYS ,PSYCHOLOGY of women ,PATIENTS' attitudes ,DESCRIPTIVE statistics ,ODDS ratio ,PATIENT decision making - Abstract
Objectives: A large proportion of women have a preference for a same-gender endoscopy practitioner. We tested how information about practitioner gender affected intention to have bowel scope screening in a sample of women disinclined to have the test. Methods: In an online experimental survey, women aged 35–54 living in England who did not intend to participate in bowel scope screening (N = 1060) were randomised to one of four experimental conditions: (1) control (practitioner's gender is unknown), (2) opposite-gender (male practitioner by default), (3) same gender (female practitioner by default), and (4) active choice (the patient could choose the gender of the practitioner). Intention was measured following the interventions. Results: Of 1010 (95.3%) women who completed the survey, most were White-British (83.6%), and working (63.3%). Compared with control, both active choice and same-gender conditions increased intention among disinclined women (9.3% vs. 16.0% and 17.9%; OR: 1.85; 95% CI: 1.07–3.20 and OR: 2.07; 95% CI: 1.23–3.50). There were no differences in intention between the opposite-gender and control conditions (9.8% vs. 9.3%; OR: 1.06; 95% CI: 0.60–1.90) or the active choice and same-gender conditions (16.0% vs. 17.9%: OR: 0.89; 95% CI: 0.55–1.46, using same gender as baseline). Conclusions: Offering disinclined women a same-gender practitioner, either by choice or default, increased subsequent intention, while an opposite gender default did not negatively affect intention. Reducing uncertainty about gender of practitioner could positively affect uptake in women, and should be tested in a randomised controlled trial. [ABSTRACT FROM AUTHOR]
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- 2019
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29. Use of Two Self-referral Reminders and a Theory-Based Leaflet to Increase the Uptake of Flexible Sigmoidoscopy in the English Bowel Scope Screening Program: Results From a Randomized Controlled Trial in London.
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Kerrison, Robert S, McGregor, Lesley M, Counsell, Nicholas, Marshall, Sarah, Prentice, Andrew, Isitt, John, Rees, Colin J, Wagner, Christian von, and von Wagner, Christian
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SIGMOIDOSCOPY , *RANDOMIZED controlled trials , *MEDICAL screening , *PSYCHOLOGY , *COLON cancer - Abstract
Background: We previously initiated a randomized controlled trial to test the effectiveness of two self-referral reminders and a theory-based leaflet (sent 12 and 24 months after the initial invitation) to increase participation within the English Bowel Scope Screening program.Purpose: This study reports the results following the second reminder.Methods: Men and women included in the initial sample (n = 1,383) were re-assessed for eligibility 24 months after their invitation (12 months after the first reminder) and excluded if they had attended screening, moved away, or died. Eligible adults received the same treatment they were allocated 12 months previous, that is, no reminder ("control"), or a self-referral reminder with either the standard information booklet ("Reminder and Standard Information Booklet") or theory-based leaflet designed using the Behavior Change Wheel ("Reminder and Theory-Based Leaflet"). The primary outcome was the proportion screened within each group 12 weeks after the second reminder.Results: In total, 1,218 (88.1%) individuals were eligible. Additional uptake following the second reminder was 0.4% (2/460), 4.8% (19/399), and 7.9% (29/366) in the control, Reminder and Standard Information Booklet, and Reminder and Theory-Based Leaflet groups, respectively. When combined with the first reminder, the overall uptake for each group was 0.7% (3/461), 14.5% (67/461), and 21.5% (99/461). Overall uptake was significantly higher in the Reminder and Standard Information Booklet and Reminder and Theory-Based Leaflet groups than in the control (odds ratio [OR] = 26.1, 95% confidence interval [CI] = 8.1-84.0, p < .001 and OR = 46.9, 95% CI = 14.7-149.9, p < .001, respectively), and significantly higher in the Reminder and Theory-Based Leaflet group than in the Reminder and Standard Information Booklet group (OR = 1.8, 95% CI = 1.3-2.6, p < .001).Conclusion: A second reminder increased uptake among former nonparticipants. The added value of the theory-based leaflet highlights a potential benefit to reviewing the current information booklet.Trials Registry Number: ISRCTN44293755. [ABSTRACT FROM AUTHOR]- Published
- 2018
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30. Using primary care-based paper and telephone interventions to increase uptake of bowel scope screening in Yorkshire: a protocol of a randomised controlled trial.
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McGregor, Lesley M., Kerrison, Robert S., Green, Trish, Macleod, Una, Hughes, Mark, Gibbins, Monica, Morris, Stephen, Rees, Colin, and von Wagner, Christian
- Abstract
Introduction Evidence suggests bowel scope screening (BSS) can significantly reduce an individual's risk of developing colorectal cancer (CRC). BSS for 55 year olds was therefore introduced to the English Bowel Cancer Screening Programme (BCSP) in 2013. However, the benefits are only gained from test completion and uptake is low (43%). Primary care involvement has consistently shown benefits to cancer screening uptake and so this study aims to build on this knowledge and evaluate general practitioner (GP) practice led interventions designed to increase BSS attendance. Methods and analysis A three-arm randomised controlled trial will be conducted to evaluate three interventions: one intervention for prospective BSS invitees (primer letter with locally tailored leaflet sent by an individual's GP practice) and two interventions for those who do not attend their BSS appointment (a self-referral letter sent by an individual's GP practice and a patient navigation call made on behalf of an individual's GP practice). The trial will be set in Yorkshire. Individuals soon to receive their invitation to attend BSS at one of the Hull and East Yorkshire Bowel Cancer Screening centre sites, will be randomly assigned to one of three groups: control (usual care; no input from GP practice), Intervention group A (primer letter/leaflet and a self-referral letter), Intervention group B (primer letter/ leaflet and a patient navigation call). Attendance data will be obtained from the BCSP database (via National Health Service (NHS) Digital) 3 months after the last intervention. Regression analysis will compare uptake, and additional clinical outcomes, across the three groups. The analysis will be multivariate and adjust for several covariates including gender and area-level deprivation. Ethics and dissemination NHS ethical approval has been obtained from London-Harrow Research Ethics Committee. The results will be submitted for publication in a peerreviewed journal and presented at conferences. [ABSTRACT FROM AUTHOR]
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- 2018
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31. Use of two annual self-referral reminders and a theory-based leaflet to increase the uptake of bowel scope screening among former non-participants in London, UK: results from a randomised controlled trial
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Kerrison, Robert, McGregor, Lesley, Counsell, Nicholas, Marshall, Sarah, Prentice, Andrew, Isitt, John, Rees, Colin, and von Wagner, Christian
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- 2017
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32. Behavioural text message reminders to improve participation in cervical screening: a randomised controlled trial
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Huf, Sarah, King, Dominic, Kerrison, Robert, Chadborn, Tim, Richmond, Adele, Cunningham, Deborah, Friedman, Ellis, Shukla, Heema, Tseng, Fu-Min, Judah, Gaby, Vlaev, Ivo, and Darzi, Ara
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- 2017
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33. Improving uptake of flexible sigmoidoscopy screening: a randomized trial of nonparticipant reminders in the English Screening Programme.
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Kerrison, Robert S., McGregor, Lesley M., Marshall, Sarah, Isitt, John, Counsell, Nicholas, Rees, Colin J., and von Wagner, Christian
- Subjects
- *
SIGMOIDOSCOPY , *MEDICAL screening , *MEDICAL consultation , *ADENOMA , *COLON tumors , *COMPARATIVE studies , *RESEARCH methodology , *MEDICAL cooperation , *PAMPHLETS , *PATIENT education , *RESEARCH , *RESEARCH funding , *EVALUATION research , *RANDOMIZED controlled trials , *BLIND experiment , *HEALTH care reminder systems , *PATIENTS' attitudes , *EARLY detection of cancer ,RECTUM tumors - Abstract
Background and study aims Uptake of flexible sigmoidoscopy screening in the English Bowel Scope Screening (BSS) Programme is low. The aim of this study was to test the impact of a nonparticipant reminder and theory-based leaflet to promote uptake among former nonresponders (previously did not confirm their appointment) and nonattenders (previously confirmed their appointment but did not attend). Patients and methods Eligible adults were men and women in London who had not attended a BSS appointment within 12 months of their invitation. Individuals were randomized (1:1:1) to receive no reminder (control), a 12-month reminder plus standard information booklet (TMR-SIB), or a 12-month reminder plus bespoke theory-based leaflet (TMR-TBL) designed to address barriers to screening. The primary outcome of the study was the proportion of individuals screened within each group 12 weeks after the delivery of the reminder. Results A total of 1383 men and women were randomized and analyzed as allocated (n = 461 per trial arm). Uptake was 0.2 % (n = 1), 10.4 % (n = 48), and 15.2 % (n = 70) in the control, TMR-SIB, and TMR-TBL groups, respectively. Individuals in the TMR-SIB and TMR-TBL groups were significantly more likely to attend screening than individuals in the control group (adjusted odds ratio [OR] 53.7, 95 % confidence interval [CI] 7.4 - 391.4, P < 0.001 and OR 89.0, 95 %CIs 12.3 - 645.4, P < 0.01, respectively). Individuals in the TMR-TBL group were also significantly more likely to attend screening than individuals in the TMR-SIB group (OR 1.7, 95 %CIs 1.1 - 2.5, P = 0.01). Across all groups, former nonattenders were more likely to participate in screening than former nonresponders (uptake was 14.2 % and 8.0 %, respectively; OR 2.5, 95 %CIs 1.4 - 4.4, P < 0.01). The adenoma detection rate among screened adults was 7.6 %, which is comparable to the rate in initial attenders. Conclusions Reminders targeting former nonparticipants can improve uptake and are effective for both former nonresponders and nonattenders. Theory-based information designed to target barriers to screening added significantly to this strategy. [ABSTRACT FROM AUTHOR]
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- 2017
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34. Text-message reminders in colorectal cancer screening: a non-clinical randomised controlled trial
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Hirst, Yasemin, Skrobanski, Hanna, Kerrison, Robert, Kobayashi, Lindsay C, Counsell, Nicholas, Djedovic, Natasha, Ruwende, Josephine, Stewart, Mark, and von Wagner, Christian
- Published
- 2016
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35. Uptake of Bowel Scope (Flexible Sigmoidoscopy) Screening in the English National Programme: the first 14 months.
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McGregor, Lesley M., Bonello, Bernardette, Kerrison, Robert S., Nickerson, Claire, Baio, Gianluca, Berkman, Lindy, Rees, Colin J., Atkin, Wendy, Wardle, Jane, and von Wagner, Christian
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RECTUM tumors ,COLON tumors ,COMMUNITY health services ,CONFIDENCE intervals ,MEDICAL appointments ,MEDICAL cooperation ,CULTURAL pluralism ,RESEARCH ,SIGMOIDOSCOPY ,PILOT projects ,MULTIPLE regression analysis ,SOCIOECONOMIC factors ,EARLY detection of cancer ,ODDS ratio ,DIAGNOSIS - Abstract
Objective To examine uptake in the first six pilot centres of the English Bowel Scope Screening (BSS) programme, which began in early 2013 and invites adults aged 55 for a one off Flexible Sigmoidoscopy. Methods Between March 2013 and May 2014 the six pilot centres sent 21,187 invitations. Using multivariate logistic regression analysis, we examined variation in uptake by gender, socioeconomic deprivation (using the Index of Multiple Deprivation), area-based ethnic diversity (proportion of non-white residents), screening centre, and appointment time (routine: daytime vs out-of-hours: evening/weekend). Results Uptake was 43.1%. Men were more likely to attend than women (45% vs 42%; OR 1.136, 95% CI 1.076, 1.199, p < 0.001). Combining data across centres, there was a socioeconomic gradient in uptake, ranging from 33% in the most deprived to 53% in the least deprived quintile. Areas with the highest level of ethnic diversity also had lower uptake (39%) than other areas (41–47%) (all p < 0.02), but there was no gradient. Individuals offered a routine appointment were less likely to attend than those offered an out-of-hours appointment (42% vs. 44%; OR 0.931, 95% CI 0.882, 0.983, p = 0.01). Multivariate analyses confirmed independent effects of deprivation, gender, and centre, but not of ethnic diversity or appointment time. Conclusion Early indications of uptake are encouraging. Future efforts should focus on increasing public awareness of the programme and reducing socioeconomic inequalities. [ABSTRACT FROM AUTHOR]
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- 2016
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36. Use of a 12 months' self-referral reminder to facilitate uptake of bowel scope (flexible sigmoidoscopy) screening in previous non-responders: a London-based feasibility study.
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Kerrison, Robert S, McGregor, Lesley M, Marshall, Sarah, Isitt, John, Counsell, Nicholas, Wardle, Jane, and von Wagner, Christian
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- *
INTESTINAL tumors , *CLINICAL trials , *COMPARATIVE studies , *HEALTH attitudes , *LONGITUDINAL method , *RESEARCH methodology , *MEDICAL appointments , *MEDICAL cooperation , *MEDICAL referrals , *GENERAL practitioners , *PROGNOSIS , *RESEARCH , *RESEARCH funding , *HEALTH self-care , *SIGMOIDOSCOPY , *TUMOR classification , *PILOT projects , *EVALUATION research , *HEALTH care reminder systems , *EARLY detection of cancer , *DIAGNOSIS - Abstract
Background: In March 2013, NHS England extended its national Bowel Cancer Screening Programme to include 'one-off' Flexible Sigmoidoscopy screening (NHS Bowel Scope Screening, BSS) for men and women aged 55. With less than one in two people currently taking up the screening test offer, there is a strong public health mandate to develop system-friendly interventions to increase uptake while the programme is rolling out. This study aimed to assess the feasibility of sending a reminder to previous BSS non-responders, 12 months after the initial invitation, with consideration for its potential impact on uptake.Method: This study was conducted in the ethnically diverse London Boroughs of Brent and Harrow, where uptake is below the national average. Between September and November 2014, 160 previous non-responders were randomly selected to receive a reminder of the opportunity to self-refer 12 months after their initial invitation. The reminder included instructions on how to book an appointment, and provided options for the time and day of the appointment and the gender of the endoscopist performing the test. To address barriers to screening, the reminder was sent with a brief locally tailored information leaflet designed specifically for this study. Participants not responding within 4 weeks were sent a follow-up reminder, after which there was no further intervention. Self-referral rates were measured 8 weeks after the delivery of the follow-up reminder and accepted as final.Results: Of the 155 participants who received the 12 months' reminder (returned to sender, n=5), 30 (19.4%) self-referred for an appointment, of which 24 (15.5%) attended and were successfully screened. Attendance rates differed by gender, with significantly more women attending an appointment than men (20.7% vs 8.8%, respectively; OR=2.73, 95% CI=1.02-7.35, P=0.05), but not by area (Brent vs Harrow) or area-level deprivation. Of the 30 people who self-referred for an appointment, 27 (90%) indicated a preference for a same-sex practitioner, whereas three (10%) gave no preference. Preference for a same-sex practitioner was higher among women than men (χ(2)=7.78, P<0.05), with only 67% of men (six of nine) requesting a same-sex practitioner, compared with 100% of women (n=21).Conclusions: Sending previous non-responders a 12 months' reminder letter with a brief information leaflet is a feasible and efficacious intervention, which merits further investigation in a randomised controlled trial. [ABSTRACT FROM AUTHOR]- Published
- 2016
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37. Text Reminders in Colorectal Cancer Screening (TRICCS): Protocol for a randomised controlled trial.
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Hirst, Yasemin, Kerrison, Robert, Kobayashi, Lindsay C., Counsell, Nicholas, Djedovic, Natasha, Ruwende, Josephine, Stewart, Mark, and von Wagner, Christian
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- *
COLON cancer diagnosis , *FECAL occult blood tests , *COST effectiveness , *RANDOMIZED controlled trials , *TEXT messages , *COLON tumors , *COMPARATIVE studies , *RESEARCH methodology , *MEDICAL cooperation , *MEDICAL screening , *NATIONAL health services , *RESEARCH , *RESEARCH funding , *CELL phones , *EVALUATION research , *HEALTH care reminder systems , *EARLY detection of cancer , *DIAGNOSIS ,RECTUM tumors - Abstract
Background: Screening with the guaiac faecal occult blood test (gFOBt) is associated with improved colorectal cancer (CRC) survival, and is offered biennially to men and women aged 60-74 years in England's national Bowel Cancer Screening Programme (BCSP). Uptake of the gFOBt is low, with only 54 % of the eligible population completing the test. Text-message reminders could improve uptake of gFOBt.Methods/design: This paper describes the protocol for a randomised controlled trial, which will examine the effectiveness of a text-message reminder to promote uptake of gFOBt screening in the BCSP. Individual mobile telephone data from 180 general practices in London with existing mobile-health services will be linked to the national BCSP information system via a secure on-line network. All screening-eligible adults registered with a participating practice will be randomised, to receive either usual care (N = 1600) or usual care plus a text-message reminder to self-complete and return their kit eight weeks after their initial invitation (N = 1600). The primary outcome will be the proportion of individuals who return an adequately completed gFOBt kit within 18 weeks of the initial invitation. Differences in uptake between groups will be evaluated using a logistic regression analysis, adjusting for individual-level and area-level socio-demographic variables.Discussion: This will be the first large-scale randomised trial of a text-message reminder in a national screening programme for CRC. If effective, this study provides a cost-effective means to promote uptake of CRC screening in an organised programme.Trial Registration: Current Controlled Trials ISRCTN70904476 (18/09/2015). [ABSTRACT FROM AUTHOR]- Published
- 2016
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38. Testing the Effectiveness of an Animated Decision Aid to Improve Recruitment of Control Participants in a Case-Control Study: Web-Based Experiment.
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Stoffel, Sandro T, Law, Jing Hui, Kerrison, Robert, Brewer, Hannah R, Flanagan, James M, and Hirst, Yasemin
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Background: Participation in case-control studies is crucial in epidemiological research. The self-sampling bias, low response rate, and poor recruitment of population representative controls are often reported as limitations of case-control studies with limited strategies to improve participation. With greater use of web-based methods in health research, there is a further need to understand the effectiveness of different tools to enhance informed decision-making and willingness to take part in research.Objective: This study tests whether the inclusion of an animated decision aid in the recruitment page of a study website can increase participants' intentions to volunteer as controls.Methods: A total of 1425 women were included in a web-based experiment and randomized to one of two experimental conditions: one in which they were exposed to a simulated website that included the animation (animation; n=693, 48.6%), and one in which they were exposed to the simulated website without the animation (control; n=732, 51.4%). The simulated website was adapted from a real website for a case-control study, which invites people to consider taking part in a study that investigates differences in purchasing behaviors between women with and without ovarian cancer and share their loyalty card data collected through 2 high street retailers with the researchers. After exposure to the experimental manipulation, participants were asked to state (1) their intention to take part in the case-control study, (2) whether they would be willing to share their loyalty card for research, and (3) their willingness to be redirected to the real website after completing the survey. Data were assessed using ordinal and binary logistic regression, reported in percentages (%), adjusted odds ratio (AOR), and 95% confidence intervals.Results: Including the animation in the simulated website did not increase intentions to participate in the study (AOR 1.09; 95% CI 0.88-1.35) or willingness to visit the real study website after the survey (control 50.5% vs animation 52.6%, AOR 1.08; 95% CI 0.85-1.37). The animation, however, increased the participants' intentions to share the data from their loyalty cards for research in general (control 17.9% vs animation 26%; AOR 1.64; 95% CI 1.23-2.18).Conclusions: While the results of this study indicate that the animated decision aid did not lead to greater intention to take part in our web-based case-control study, they show that they can be effective in increasing people's willingness to share sensitive data for health research. [ABSTRACT FROM AUTHOR]- Published
- 2022
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39. Text Reminders in Colorectal Cancer Screening (TRICCS): Protocol for a randomised controlled trial
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Hirst, Yasemin, Kerrison, Robert, Kobayashi, Lindsay C., Counsell, Nicholas, Djedovic, Natasha, Ruwende, Josephine, Stewart, Mark, and von Wagner, Christian
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Adult ,Male ,Text Messaging ,Reminder Systems ,Public Health, Environmental and Occupational Health ,Middle Aged ,State Medicine ,Colorectal cancer screening ,Study Protocol ,England ,Occult Blood ,Text-message ,London ,Humans ,Mass Screening ,Female ,Mobile health ,Colorectal Neoplasms ,Faecal occult blood test ,Cell Phone ,Early Detection of Cancer ,Aged - Abstract
Background Screening with the guaiac faecal occult blood test (gFOBt) is associated with improved colorectal cancer (CRC) survival, and is offered biennially to men and women aged 60–74 years in England’s national Bowel Cancer Screening Programme (BCSP). Uptake of the gFOBt is low, with only 54 % of the eligible population completing the test. Text-message reminders could improve uptake of gFOBt. Methods/design This paper describes the protocol for a randomised controlled trial, which will examine the effectiveness of a text-message reminder to promote uptake of gFOBt screening in the BCSP. Individual mobile telephone data from 180 general practices in London with existing mobile-health services will be linked to the national BCSP information system via a secure on-line network. All screening-eligible adults registered with a participating practice will be randomised, to receive either usual care (N = 1600) or usual care plus a text-message reminder to self-complete and return their kit eight weeks after their initial invitation (N = 1600). The primary outcome will be the proportion of individuals who return an adequately completed gFOBt kit within 18 weeks of the initial invitation. Differences in uptake between groups will be evaluated using a logistic regression analysis, adjusting for individual-level and area-level socio-demographic variables. Discussion This will be the first large-scale randomised trial of a text-message reminder in a national screening programme for CRC. If effective, this study provides a cost-effective means to promote uptake of CRC screening in an organised programme. Trial registration Current Controlled Trials ISRCTN70904476 (18/09/2015).
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40. Barriers to bowel scope (flexible sigmoidoscopy) screening: A comparison of non-responders, active decliners and non-attenders.
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McGregor, Lesley M., Bonello, Bernardette, Kerrison, Robert S., Skrobanski, Hanna, Stoffel, Sandro, and von Wagner, Christian
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SIGMOIDOSCOPY - Published
- 2018
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41. Barriers and facilitators of abdominal aortic aneurysm screening in London: A cross-sectional survey.
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McKay, Ellie, Wong, Joy, Ward, Stella, Ruwende, Josephine, and Kerrison, Robert
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- *
ABDOMINAL aortic aneurysms , *BODY mass index , *MEDICAL appointments , *ODDS ratio , *EXPERIMENTAL design - Abstract
The aim of this research was to identify patient barriers and facilitators of abdominal aortic aneurysm (AAA) screening in London.A survey was distributed to 4211 adults, who had been invited for AAA screening in 2023. Barriers and facilitators were identified by comparing responses between attenders and non-attenders, using univariate logistic regression.271 surveys were returned. Attendance was higher among respondents with a body mass index (BMI) > 25 (odds ratio [OR]: 2.72, 95% CIs [1.15, 6.46];
p < 0.05) and those with one or more comorbidities (OR: 3.82, 95% CIs [1.63, 8.98];p < 0.01), but lower among those who had not visited a healthcare appointment within the past 6 months (OR: 0.41, 95% CIs [0.18, 0.94]). Attendance was also lower among those who believe screening is only useful for people with symptoms (OR: 0.37; 95% CIs [0.16, 0.89];p < 0.05), find it difficult to make time for medical appointments (OR: 0.25, 95% CIs [0.10, 0.60];p < 0.01), find it difficult to get to medical appointments (OR: 0.40, 95% CIs [0.17, 0.91];p < 0.05), have more important medical problems to worry about (OR: 0.28, 95% CIs [0.12, 0.64];p < 0.01), cannot afford to travel to medical appointments (OR: 0.16, 95% CIs [0.07, 0.38];p < 0.001), need help getting to appointments (OR: 0.33, 95% CIs [0.13, 0.86];p < 0.05), have caring responsibilities (OR: 0.15, 95% CIs [0.06, 0.34];p < 0.001), and forget about appointments (OR: 0.21, 95% CIs [0.09, 0.49];p < 0.001).This study provides suggestive data on characteristics that might be associated with not attending AAA screening in London. The study design limitations mean that further work is required to evaluate these characteristics more reliably. [ABSTRACT FROM AUTHOR]- Published
- 2024
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42. Comparing the effectiveness and cost-effectiveness of text-message reminders and telephone patient navigation to improve the uptake of faecal immunochemical test screening among non-responders in London: a randomised controlled trial protocol.
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Duffy T, Gil N, Siddique B, Duffy S, Prentice A, Marshall S, Djedovic NK, Lewis M, Ruwende J, von Wagner C, and Kerrison R
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- Humans, London, Randomized Controlled Trials as Topic, Text Messaging, Cost-Benefit Analysis, Early Detection of Cancer methods, Early Detection of Cancer economics, Reminder Systems, Occult Blood, Colorectal Neoplasms diagnosis, Telephone, Patient Navigation
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Introduction: Participation in bowel cancer screening is lower in regions where there is high ethnic diversity and/or socioeconomic deprivation. Interventions, such as text message reminders and patient navigation (PN), have the potential to increase participation in these areas. As such, there is interest in the comparative effectiveness of these interventions to increase bowel cancer screening participation, as well as their relative cost-effectiveness., Methods and Analysis: This study will use a three-arm randomised controlled trial design to compare the effectiveness and cost-effectiveness of text message reminders and PN to increase the uptake of bowel cancer screening in London. Participants will be individuals who have not returned a completed faecal immunochemical test kit within 13 weeks of receiving a routine invitation from the London bowel cancer screening hub. Participants will be randomised (in a 1:1:1 ratio) to receive either (1) usual care (ie, 'no intervention'), (2) a text message reminder at 13 weeks, followed by repeated text message reminders at 15, 17 and 19 weeks (in the event of non-response) or (3) a text message reminder at 13 weeks, followed by PN telephone calls at 15, 17 and 19 weeks in the event of non-response. The primary endpoint will be participation in bowel cancer screening, defined as 'the return of a completed kit by week 24'. Statistical analysis will use multivariate logistic regression and will incorporate pairwise comparisons of all three groups, adjusted for multiple testing., Ethics and Dissemination: Approvals to conduct the research have been obtained from University College London's Joint Research Office (Ref: 150666), the Screening Research, Innovation and Development Advisory Committee ('RIDAC', Ref: 2223 014 BCSP Kerrison), the Health Research Authority (Ref: 22/WM/0212) and the Confidentiality Advisory Group (Ref: 22/CAG/0140). Results will be conveyed to stakeholders, notably those managing the screening programme and published in peer-reviewed journals/presented at academic conferences., Trial Registration Number: ISRCTN17245519., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY. Published by BMJ.)
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- 2024
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43. Testing Behavioral Messages to Increase Recruitment to Health Research When Embedded Within Social Media Campaigns on Twitter: Web-Based Experimental Study.
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Stoffel ST, Law JH, Kerrison R, Brewer HR, Flanagan JM, and Hirst Y
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Background: Social media is rapidly becoming the primary source to disseminate invitations to the public to consider taking part in research studies. There is, however, little information on how the contents of the advertisement can be communicated to facilitate engagement and subsequently promote intentions to participate in research., Objective: This paper describes an experimental study that tested different behavioral messages for recruiting study participants for a real-life observational case-control study., Methods: We included 1060 women in a web-based experiment and randomized them to 1 of 3 experimental conditions: standard advertisement (n=360), patient endorsement advertisement (n=345), and social norms advertisement (n=355). After seeing 1 of the 3 advertisements, participants were asked to state (1) their intention to take part in the advertised case-control study, (2) the ease of understanding the message and study aims, and (3) their willingness to be redirected to the website of the case-control study after completing the survey. Individuals were further asked to suggest ways to improve the messages. Intentions were compared between groups using ordinal logistic regression, reported in percentages, adjusted odds ratio (aOR), and 95% CIs., Results: Those who were in the patient endorsement and social norms-based advertisement groups had significantly lower intentions to take part in the advertised study compared with those in the standard advertisement group (aOR 0.73, 95% CI 0.55-0.97; P=.03 and aOR 0.69, 95% CI 0.52-0.92; P=.009, respectively). The patient endorsement advertisement was perceived to be more difficult to understand (aOR 0.65, 95% CI 0.48-0.87; P=.004) and to communicate the study aims less clearly (aOR 0.72, 95% CI 0.55-0.95; P=.01). While the patient endorsement advertisement had no impact on intention to visit the main study website, the social norms advertisement decreased willingness compared with the standard advertisement group (157/355, 44.2% vs 191/360, 53.1%; aOR 0.74, 95% CI 0.54-0.99; P=.02). The majority of participants (395/609, 64.8%) stated that the messages did not require changes, but some preferred clearer (75/609, 12.3%) and shorter (59/609, 9.7%) messages., Conclusions: The results of this study indicate that adding normative behavioral messages to simulated tweets decreased participant intention to take part in our web-based case-control study, as this made the tweet harder to understand. This suggests that simple messages should be used for participant recruitment through Twitter (subsequently rebranded X)., (©Sandro T Stoffel, Jing Hui Law, Robert Kerrison, Hannah R Brewer, James M Flanagan, Yasemin Hirst. Originally published in JMIR Formative Research (https://formative.jmir.org), 05.02.2024.)
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- 2024
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44. Patients' experience of using colonoscopy as a diagnostic test after a positive FOBT/FIT: a systematic review of the quantitative literature.
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Kayal G, Kerrison R, Hirst Y, and von Wagner C
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- Adult, Humans, Colonoscopy, MEDLINE, Diagnostic Tests, Routine, Occult Blood, Abdominal Pain
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Objectives: Faecal occult blood testing (FOBT) and faecal immunochemical testing (FIT) are among the most used screening modalities for colorectal cancer (CRC). Colonoscopy is also widely used as a screening and diagnostic test for adults with a positive FOBT/FIT. Patient experience of colonoscopy is an important component for most CRC screening programmes. Individuals with negative experiences are less likely to engage with colonoscopy in the future and can deter others from attending colonoscopy when invited. This review synthesised data on patient experience with colonoscopy, following a positive result, to provide insights into how to improve patient experience within the English Bowel Cancer Screening Programme., Methods: MEDLINE, EMBASE and PsycINFO were searched for quantitative questionnaire studies evaluating patient-reported experience with colonoscopy, following a positive screening FOB/FIT result. The search was limited to studies published between 2000 and 2021 (ie, when the first FOBT/FIT screening programmes for CRC were introduced). Data-driven and narrative summary techniques were used to summarise the literature., Results: In total, six studies from the UK (n=4), Spain (n=1) and the Netherlands (n=1) were included in the review (total participants: 152 329; response rate: 68.0-79.3%). Patient experiences were categorised into three 'stages': 'pre-colonoscopy', 'during the test' and 'post-colonoscopy'. Overall, patients reported a positive experience in all six studies. Bowel preparation was the most frequently endorsed issue experienced pre-test (experienced by 10.0-41.0% of individuals, across all studies), pain and discomfort for during the test (experienced by 10.0-21.0% of participants) and abdominal pain and discomfort after the test (these were experienced by 14.8-22% of patients)., Conclusion: This review highlighted that patient-reported experiences associated with colonoscopy were generally positive. To improve the colonoscopy experience, bowel screening centres should investigate means to: make bowel preparation more acceptable, make colonoscopy less painful and reduce post-colonoscopy symptoms., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2023
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45. Faecal immunochemical tests versus colonoscopy for post-polypectomy surveillance: an accuracy, acceptability and economic study.
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Atkin W, Cross AJ, Kralj-Hans I, MacRae E, Piggott C, Pearson S, Wooldrage K, Brown J, Lucas F, Prendergast A, Marchevsky N, Patel B, Pack K, Howe R, Skrobanski H, Kerrison R, Swart N, Snowball J, Duffy SW, Morris S, von Wagner C, and Halloran S
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- Aged, Colonoscopy economics, Colonoscopy methods, Cost-Benefit Analysis, Early Detection of Cancer psychology, Early Detection of Cancer standards, Female, Health Knowledge, Attitudes, Practice, Hemoglobins analysis, Humans, Immunochemistry economics, Immunochemistry methods, Male, Middle Aged, Patient Preference, Sensitivity and Specificity, United Kingdom, Colorectal Neoplasms diagnosis, Early Detection of Cancer economics, Early Detection of Cancer methods, Occult Blood
- Abstract
Background: In the UK, patients with one or two adenomas, of which at least one is ≥ 10 mm in size, or three or four small adenomas, are deemed to be at intermediate risk of colorectal cancer (CRC) and referred for surveillance colonoscopy 3 years post polypectomy. However, colonoscopy is costly, can cause discomfort and carries a small risk of complications., Objectives: To determine whether or not annual faecal immunochemical tests (FITs) are effective, acceptable and cost saving compared with colonoscopy surveillance for detecting CRC and advanced adenomas (AAs)., Design: Diagnostic accuracy study with health psychology assessment and economic evaluation., Setting: Participants were recruited from 30 January 2012 to 30 December 2013 within the Bowel Cancer Screening Programme in England., Participants: Men and women, aged 60-72 years, deemed to be at intermediate risk of CRC following adenoma removal after a positive guaiac faecal occult blood test were invited to participate. Invitees who consented and returned an analysable FIT were included., Intervention: We offered participants quantitative FITs at 1, 2 and 3 years post polypectomy. Participants testing positive with any FIT were referred for colonoscopy and not offered further FITs. Participants testing negative were offered colonoscopy at 3 years post polypectomy. Acceptibility of FIT was assessed using discussion groups, questionnaires and interviews., Main Outcome Measures: The primary outcome was 3-year sensitivity of an annual FIT versus colonoscopy at 3 years for detecting advanced colorectal neoplasia (ACN) (CRC and/or AA). Secondary outcomes included participants' surveillance preferences, and the incremental costs and cost-effectiveness of FIT versus colonoscopy surveillance., Results: Of 8008 invitees, 5946 (74.3%) consented and returned a round 1 FIT. FIT uptake in rounds 2 and 3 was 97.2% and 96.9%, respectively. With a threshold of 40 µg of haemoglobin (Hb)/g faeces (hereafter referred to as µg/g), positivity was 5.8% in round 1, declining to 4.1% in round 3. Over three rounds, 69.2% (18/26) of participants with CRC, 34.3% (152/443) with AAs and 35.6% (165/463) with ACN tested positive at 40 µg/g. Sensitivity for CRC and AAs increased, whereas specificity decreased, with lower thresholds and multiple rounds. At 40 µg/g, sensitivity and specificity of the first FIT for CRC were 30.8% and 93.9%, respectively. The programme sensitivity and specificity of three rounds at 10 µg/g were 84.6% and 70.8%, respectively. Participants' preferred surveillance strategy was 3-yearly colonoscopy plus annual FITs (57.9%), followed by annual FITs with colonoscopy in positive cases (31.5%). FIT with colonoscopy in positive cases was cheaper than 3-yearly colonoscopy (£2,633,382), varying from £485,236 (40 µg/g) to £956,602 (10 µg/g). Over 3 years, FIT surveillance could miss 291 AAs and eight CRCs using a threshold of 40 µg/g, or 189 AAs and four CRCs using a threshold of 10 µg/g., Conclusions: Annual low-threshold FIT with colonoscopy in positive cases achieved high sensitivity for CRC and would be cost saving compared with 3-yearly colonoscopy. However, at higher thresholds, this strategy could miss 15-30% of CRCs and 40-70% of AAs. Most participants preferred annual FITs plus 3-yearly colonoscopy. Further research is needed to define a clear role for FITs in surveillance., Future Work: Evaluate the impact of ACN missed by FITs on quality-adjusted life-years., Trial Registration: Current Controlled Trials ISRCTN18040196., Funding: National Institute for Health Research (NIHR) Health Technology Assessment programme, NIHR Imperial Biomedical Research Centre and the Bobby Moore Fund for Cancer Research UK. MAST Group Ltd provided FIT kits., Competing Interests: Wendy Atkin and Amanda J Cross report grants from the National Institute for Health Research (NIHR) Health Technology Assessment (HTA) programme, grants from Cancer Research UK (Population Research Committee – Programme Award C8171/A16894) and non-financial support from Eiken Chemical Co. Ltd (Tokyo, Japan) (MAST is UK distributor) during the conduct of the study. Stephen Morris is a member of the NIHR Health Services and Delivery Research funding board. Sheena Pearson, Carolyn Piggott and Julia Snowball all report grants from the NIHR HTA programme during the conduct of the study.
- Published
- 2019
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46. Use of a GP-endorsed 12 months' reminder letter to promote uptake of bowel scope screening: protocol for a randomised controlled trial in a hard-to-reach population.
- Author
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von Wagner C, Hirst Y, Tookey S, Kerrison RS, Marshall S, Prentice A, Vulkan D, Macleod U, and Duffy S
- Subjects
- Early Detection of Cancer, Female, Humans, Intestines pathology, London, Male, Middle Aged, Research Design, Sigmoidoscopy, Appointments and Schedules, Colorectal Neoplasms diagnosis, General Practitioners, Health Promotion methods, Mass Screening, Patient Acceptance of Health Care, Reminder Systems
- Abstract
Introduction: Flexible sigmoidoscopy (FS) screening is associated with reduced colorectal cancer incidence and mortality when offered as a one-off test to men and women aged 55-64. The test, also referred to as the 'bowel scope screening' (BSS) test, was added to England's national Bowel Cancer Screening Programme in March 2013, where it is offered to men and women aged 55. Since its implementation, uptake of the BSS test has been low, with only 43% of the eligible population attending an appointment. Sending non-participants a reminder at age 56 has been shown to improve uptake by up to nine percentage points at a single centre in London; we hypothesise that adding a general practitioners (GPs) endorsement to the reminder could improve uptake even further., Methods and Analysis: This paper describes the protocol for a randomised controlled trial which will examine the effectiveness of adding a GPs endorsement to a reminder for BSS non-participants aged 56. All screening-eligible adults who have not responded to a BSS appointment at London North West Healthcare NHS Trust within 12 months of their initial invitation will be randomised to receive either a GP-endorsed reminder letter or reminder letter without GP endorsement. The primary outcome will be the proportion of individuals screened within each group 8 weeks after the reminder. Statistical comparisons will be made using univariate and multivariate logistic regression, with 'uptake' as the outcome variable, GP reminder group as the exposure and sociodemographic variables as covariates., Ethics and Dissemination: The study was approved by the Yorkshire & Humber-Bradford Leeds Research Ethics Committee (16/YH/0298) and the Confidentiality Advisory Group (17/CAG/0162). The results will be disseminated in a peer-reviewed journal in accordance with the Consort statement and will be made available to the public., Trial Registration Number: ISRCTN82867861., Competing Interests: Competing interests: None declared., (© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.)
- Published
- 2018
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