28 results on '"Wileman, Samantha"'
Search Results
2. Laparoscopic cholecystectomy versus conservative management for adults with uncomplicated symptomatic gallstones: the C-GALL RCT.
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Innes, Karen, Ahmed, Irfan, Hudson, Jemma, Hernández, Rodolfo, Gillies, Katie, Bruce, Rebecca, Bell, Victoria, Avenell, Alison, Blazeby, Jane, Brazzelli, Miriam, Cotton, Seonaidh, Croal, Bernard, Forrest, Mark, MacLennan, Graeme, Murchie, Peter, Wileman, Samantha, and Ramsay, Craig
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- 2024
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3. How to deal with a temporary suspension and restarting your trial: our experiences and lessons learnt
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Constable, Lynda, Davidson, Tracey, Breeman, Suzanne, Cotton, Seonaidh, McDonald, Alison, Wileman, Samantha, and Norrie, John
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- 2020
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4. Verifying participant-reported clinical outcomes: challenges and implications
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Breeman, Suzanne, Constable, Lynda, Duncan, Anne, Starr, Kath, McDonald, Alison, Wileman, Samantha, and Cotton, Seonaidh
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- 2020
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5. Effectiveness of conservative management versus laparoscopic cholecystectomy in the prevention of recurrent symptoms and complications in adults with uncomplicated symptomatic gallstone disease (C-GALL trial): pragmatic, multicentre randomised controlled trial.
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Ahmed, Irfan, Hudson, Jemma, Innes, Karen, Hernández, Rodolfo, Gillies, Katie, Bruce, Rebecca, Bell, Victoria, Avenell, Alison, Blazeby, Jane, Brazzelli, Miriam, Cotton, Seonaidh, Croal, Bernard, Forrest, Mark, MacLennan, Graeme, Murchie, Peter, Wileman, Samantha, and Ramsay, Craig
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GALLSTONE treatment ,CONSERVATIVE treatment ,GALLSTONES ,RESEARCH ,PAIN measurement ,CONFIDENCE intervals ,LAPAROSCOPIC surgery ,SURGERY ,PATIENTS ,HEALTH surveys ,MEDICAL care costs ,CHOLECYSTECTOMY ,TREATMENT effectiveness ,DISEASE relapse ,RANDOMIZED controlled trials ,COMPARATIVE studies ,COST effectiveness ,QUALITY of life ,QUESTIONNAIRES ,DESCRIPTIVE statistics ,RESEARCH funding ,STATISTICAL sampling ,SECONDARY care (Medicine) ,QUALITY-adjusted life years ,EVALUATION ,DISEASE complications - Published
- 2023
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6. Emergency Department Resuscitative Endovascular Balloon Occlusion of the Aorta in Trauma Patients With Exsanguinating Hemorrhage: The UK-REBOA Randomized Clinical Trial.
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Jansen, Jan O., Hudson, Jemma, Cochran, Claire, MacLennan, Graeme, Lendrum, Robbie, Sadek, Sam, Gillies, Katie, Cotton, Seonaidh, Kennedy, Charlotte, Boyers, Dwayne, Ferry, Gillian, Lawrie, Louisa, Nath, Mintu, Wileman, Samantha, Forrest, Mark, Brohi, Karim, Harris, Tim, Lecky, Fiona, Moran, Chris, and Morrison, Jonathan J.
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BALLOON occlusion ,HOSPITAL emergency services ,CLINICAL trials - Abstract
Key Points: Question: Does the addition of resuscitative endovascular balloon occlusion of the aorta (REBOA) to standard care reduce mortality in trauma patients with exsanguinating hemorrhage? Findings: In this bayesian randomized clinical trial that included 89 patients at 90 days, all-cause mortality was 54% in the REBOA and standard care group vs 42% in the standard care alone group (odds ratio, 1.58; posterior probability of increased odds of death with REBOA, 86.9%). Meaning: In trauma patients with exsanguinating hemorrhage, a strategy of REBOA and standard care in the emergency department does not reduce, and may increase mortality compared with standard care alone. Importance: Bleeding is the most common cause of preventable death after trauma. Objective: To determine the effectiveness of resuscitative endovascular balloon occlusion of the aorta (REBOA) when used in the emergency department along with standard care vs standard care alone on mortality in trauma patients with exsanguinating hemorrhage. Design, Setting, and Participants: Pragmatic, bayesian, randomized clinical trial conducted at 16 major trauma centers in the UK. Patients aged 16 years or older with exsanguinating hemorrhage were enrolled between October 2017 and March 2022 and followed up for 90 days. Intervention: Patients were randomly assigned (1:1 allocation) to a strategy that included REBOA and standard care (n = 46) or standard care alone (n = 44). Main Outcomes and Measures: The primary outcome was all-cause mortality at 90 days. Ten secondary outcomes included mortality at 6 months, while in the hospital, and within 24 hours, 6 hours, or 3 hours; the need for definitive hemorrhage control procedures; time to commencement of definitive hemorrhage control procedures; complications; length of stay; blood product use; and cause of death. Results: Of the 90 patients (median age, 41 years [IQR, 31-59 years]; 62 [69%] were male; and the median Injury Severity Score was 41 [IQR, 29-50]) randomized, 89 were included in the primary outcome analysis because 1 patient in the standard care alone group declined to provide consent for continued participation and data collection 4 days after enrollment. At 90 days, 25 of 46 patients (54%) had experienced all-cause mortality in the REBOA and standard care group vs 18 of 43 patients (42%) in the standard care alone group (odds ratio [OR], 1.58 [95% credible interval, 0.72-3.52]; posterior probability of an OR >1 [indicating increased odds of death with REBOA], 86.9%). Among the 10 secondary outcomes, the ORs for mortality and the posterior probabilities of an OR greater than 1 for 6-month, in-hospital, and 24-, 6-, or 3-hour mortality were all increased in the REBOA and standard care group, and the ORs were increased with earlier mortality end points. There were more deaths due to bleeding in the REBOA and standard care group (8 of 25 patients [32%]) than in standard care alone group (3 of 18 patients [17%]), and most occurred within 24 hours. Conclusions and Relevance: In trauma patients with exsanguinating hemorrhage, a strategy of REBOA and standard care in the emergency department does not reduce, and may increase, mortality compared with standard care alone. Trial Registration: isrctn.org Identifier: ISRCTN16184981 This randomized clinical trial compares the effectiveness of resuscitative endovascular balloon occlusion of the aorta and standard care in the emergency department vs standard care alone on mortality in trauma patients with exsanguinating hemorrhage. [ABSTRACT FROM AUTHOR]
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- 2023
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7. Male synthetic sling versus artificial urinary sphincter trial for men with urodynamic stress incontinence after prostate surgery (MASTER): study protocol for a randomised controlled trial
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Constable, Lynda, Cotterill, Nikki, Cooper, David, Glazener, Cathryn, Drake, Marcus J., Forrest, Mark, Harding, Chris, Kilonzo, Mary, MacLennan, Graeme, McCormack, Kirsty, McDonald, Alison, Mundy, Anthony, Norrie, John, Pickard, Robert, Ramsay, Craig, Smith, Rebecca, Wileman, Samantha, Abrams, Paul, and (Chief Investigator) for the MASTER Study Group
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- 2018
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8. Minimal Access Surgery Compared with Medical Management for Chronic Gastro-Oesophageal Reflux Disease: UK Collaborative Randomised Trial
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REFLUX. Trial Group, Grant, Adrian M., Wileman, Samantha M., Ramsay, Craig R., Mowat, N. Ashley, Krukowski, Zygmunt H., Heading, Robert C., Thursz, Mark R., and Campbell, Marion K.
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- 2009
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9. The Development of a New Measure of Quality of Life in the Management of Gastro-Oesophageal Reflux Disease: The Reflux Questionnaire
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Macran, Susan, Wileman, Samantha, Barton, Garry, and Russell, Ian
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- 2007
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10. A Randomized Trial Comparing Treatments for Varicose Veins
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Brittenden, Julie, Cotton, Seonaidh C., Elders, Andrew, Ramsay, Craig R., Norrie, John, Burr, Jennifer, Campbell, Bruce, Bachoo, Paul, Chetter, Ian, Gough, Michael, Earnshaw, Jonothan, Lees, Tim, Scott, Julian, Baker, Sara A., Francis, Jill, Tassie, Emma, Scotland, Graham, Wileman, Samantha, and Campbell, Marion K.
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- 2014
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11. Overcoming a trial ‘adverse event’: impact and experiences of a temporary suspension of randomisation in clinical trials
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Constable, Lynda, Davidson, Tracey, Wileman, Samantha, McCormack, Kirsty, Thomas, Ruth, McDonald, Alison, Glazener, Cathryn, and Norrie, John
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- 2015
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12. Medical versus surgical management for gastro-oesophageal reflux disease (GORD) in adults
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Wileman, Samantha M
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- 2010
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13. Minimal access surgery compared with medical management for chronic gastro-oesophageal reflux disease: UK collaborative randomised trial
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Grant, Adrian M, Wileman, Samantha M, Ramsay, Craig R, Mowat, N Ashley, Krukowski, Zygmunt H, Heading, Robert C, Thursz, Mark R, and Campbell, Marion K
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- 2009
14. Use of health care services in seasonal affective disorder†
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EAGLES, JOHN M., HOWIE, FIONA L., CAMERON, ISOBEL M., WILEMAN, SAMANTHA M., ANDREW, JANE E., ROBERTSON, CAROL, and NAJI, SIMON A.
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- 2002
15. Light therapy for seasonal affective disorder in primary care: Randomised controlled trial
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WILEMAN, SAMANTHA M., EAGLES, JOHN M., ANDREW, JANE E., HOWIE, FIONA L., CAMERON, ISOBEL M., McCORMACK, KIRSTY, and NAJI, SIMON A.
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- 2001
16. Regulation of plasminogen activation by TGF-β in cultured human retinal endothelial cells
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Wileman, Samantha M, Booth, Nuala A, Moore, Norma, Redmill, Brian, Forrester, John V, and Knott, Rachel M
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- 2000
17. Seasonal affective disorder among primary care attenders and a community sample in Aberdeen
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EAGLES, JOHN M., WILEMAN, SAMANTHA M., CAMERON, ISOBEL M., HOWIE, FIONA L., LAWTON, KENNETH, GRAY, DOUGLAS A., ANDREW, JANE E., and NAJI, SIMON A.
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- 1999
18. HEALTH: laparoscopic supracervical hysterectomy versus second-generation endometrial ablation for the treatment of heavy menstrual bleeding: study protocol for a randomised controlled trial.
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Cooper, Kevin, McCormack, Kirsty, Breeman, Suzanne, Wood, Jessica, Scott, Neil W., Clark, Justin, Hawe, Jed, Hawthorn, Robert, Phillips, Kevin, Hyde, Angela, McDonald, Alison, Forrest, Mark, Wileman, Samantha, Scotland, Graham, Norrie, John, Bhattacharya, Siladitya, and HEALTH Study Group
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MENSTRUATION disorders ,DYSMENORRHEA ,GYNECOLOGY ,PRIMARY care ,HYSTERECTOMY ,PAIN management ,WOMEN - Abstract
Background: Heavy menstrual bleeding (HMB) is a common problem affecting approximately 1.5 million women in England and Wales with a major impact on their physical, emotional, social and material quality of life. It is the fourth most common reason why women attend gynaecology outpatient clinics and accounts for one-fifth of all gynaecology outpatient referrals. Initial treatment in primary care is medical - either by means of oral or injected medication or the levonorgestrel-intrauterine system (Mirena®). If medical treatment fails then surgical treatment can be offered, either endometrial ablation (EA), which destroys the lining of the cavity of the uterus (endometrium), or hysterectomy, i.e. surgical removal of the uterus. While effective, conventional hysterectomy is invasive and carries a risk of complications due to injury to other pelvic structures. The procedure can be simplified and complications minimised by undertaking a 'supracervical' hysterectomy where the cervix is left in situ and only the body of the uterus removed. Recent advances in endoscopic technologies have facilitated increased use of laparoscopic supracervical hysterectomy (LASH) which can be performed as a day-case procedure and is relatively easy for the surgeon to learn. HEALTH (Hysterectomy or Endometrial AbLation Trial for Heavy menstrual bleeding) aims to address the question 'Is LASH superior to second generation EA for the treatment of HMB in terms of clinical and cost effectiveness?'Methods/design: Women aged < 50 years, with HMB, in whom medical treatment has failed and who are eligible for EA will be considered for trial entry. We aim to recruit women from approximately 30 active secondary care centres in the UK NHS who carry out both surgical procedures. All women who consent will complete a diary of pain symptoms from day 1 to day 14 after surgery, postal questionnaires at six weeks and six months after surgery and 15 months post randomisation. Healthcare utilisation questions will also be completed at the six-week, six-month and 15-month time-points.Discussion: Measuring the comparative effectiveness of LASH vs EA will provide the robust evidence required to determine whether the new technique should be adopted widely in the NHS.Trial Registration: International Standard Randomised Controlled Trials, ISRCTN49013893 . Registered on 28 January 2014. [ABSTRACT FROM AUTHOR]- Published
- 2018
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19. Beliefs about surgery: Development and validation of an instrument to assess cognitive representations about surgery, in the context of a chronic illness.
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Francis, Jillian J., Wileman, Samantha M., Bekker, Hilary, Barton, Garry R., and Ramsay, Craig R.
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GASTROESOPHAGEAL reflux treatment , *SURGERY , *CHRONIC diseases , *PATIENTS , *FACTOR analysis - Abstract
Objectives: Within a trial of medical and surgical treatments for gastro-esophageal reflux disease (GORD), involving randomised arms and preference arms, we tested the applicability of the Beliefs about Medicines Questionnaire (BMQ) and developed and tested the validity of a new Beliefs about Surgery Questionnaire (BSQ). Methods: Patients with GORD (N = 43) were interviewed to elicit their beliefs about medical and surgical treatments. These contributed to the development of BSQ items. The BMQ and BSQ were completed by trial participants at baseline (randomised trial: N = 325; preference trial: N = 414). Factor analysis and discriminant function analysis were used to assess validity. Results: Principal components analysis (PCA) largely replicated the four-factor BMQ structure. PCA of the combined BMQ/BSQ yielded six factors explaining 54.5% variance. BSQ items loaded onto distinct factors, demonstrating divergence from BMQ. As predicted, BMQ/BSQ scores enabled correct classification of 78.5% of participants to medication and surgery groups in the preference trial (χ2(6) = 205.9, p < 0.001) but only 54.5% (no better than chance) in the randomised trial (χ2(6) = 9.4, p = 0.154). Conclusions: The BSQ is a valid measure of perceptions about surgical treatments for GORD. With the BMQ, it provides information that may guide patients' choices about treatment. This measure may be applicable to other conditions. [ABSTRACT FROM AUTHOR]
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- 2009
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20. Role of L-citrulline transport in nitric oxide synthesis in rat aortic smooth muscle cells activated with LPS and interferon-ϒ.
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Wileman, Samantha M., Mann, Giovanni E., Pearson, Jeremy D., and Baydoun, Anwar R.
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NITRIC-oxide synthases , *VASCULAR endothelium , *INTERFERONS , *LABORATORY rats - Abstract
Examines the characteristics of L-citrulline transport and regulation by lippolysaccharide and interferon-gamma in rat cultured aortic smooth muscle cells. Ability to sustain nitric oxide synthesis; Difference from L-arginine; Factors affecting L-citrulline transport.
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- 2003
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21. Seasonal affective disorder and social deprivation in Aberdeen.
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Eagles, John M., Andrew, Jane E., Wileman, Samantha M., Howie, Fiona L., Cameron, Isobel M., and Naji, Simon A.
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SEASONAL affective disorder , *WEALTH - Abstract
Background: Unlike non-seasonal depression, there is some evidence that seasonal affective disorder (SAD) is more common among more affluent socioeconomic groups.Methods: In primary care settings in Aberdeen, 4557 subjects had previously completed a Seasonal Pattern Assessment Questionnaire (SPAQ). From the subjects' postcodes they were allocated a Carstairs score which placed them in one of seven categories of socioeconomic deprivation. These categories were compared with regard to seasonal pathology from the SPAQ ratings.Results: Complete postcodes and Carstairs scores were established for 3772 (83%) of the 4557 subjects. No statistically significant relationship between socioeconomic deprivation and SPAQ ratings was detected.Limitations: The study population was an affluent one relative to Scotland as a whole which may have reduced the likelihood of a positive finding. The study was conducted 7 years after the census on which postcode deprivation scores were calculated, and changes therein may have occurred.Conclusions: SAD either has no relationship to social deprivation or is associated with affluence and this distinguishes it from non-seasonal depression. [ABSTRACT FROM AUTHOR]- Published
- 2002
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22. Laparoscopic supracervical hysterectomy versus endometrial ablation for women with heavy menstrual bleeding (HEALTH): a parallel-group, open-label, randomised controlled trial.
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Cooper, Kevin, Breeman, Suzanne, Scott, Neil W, Scotland, Graham, Clark, Justin, Hawe, Jed, Hawthorn, Robert, Phillips, Kevin, MacLennan, Graeme, Wileman, Samantha, McCormack, Kirsty, Hernández, Rodolfo, Norrie, John, Bhattacharya, Siladitya, and HEALTH Study Group
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INTERACTIVE voice response (Telecommunication) , *HYSTERECTOMY , *INDUCED labor (Obstetrics) , *ENDOMETRIAL ablation techniques , *CLINICAL trials , *COMPARATIVE studies , *LAPAROSCOPY , *LONGITUDINAL method , *RESEARCH methodology , *MEDICAL cooperation , *MENORRHAGIA , *HEALTH outcome assessment , *PATIENT satisfaction , *QUALITY of life , *RESEARCH , *RESEARCH funding , *SURGICAL complications , *EVALUATION research , *RANDOMIZED controlled trials , *ABLATION techniques - Abstract
Background: Heavy menstrual bleeding affects 25% of women in the UK, many of whom require surgery to treat it. Hysterectomy is effective but has more complications than endometrial ablation, which is less invasive but ultimately leads to hysterectomy in 20% of women. We compared laparoscopic supracervical hysterectomy with endometrial ablation in women seeking surgical treatment for heavy menstrual bleeding.Methods: In this parallel-group, multicentre, open-label, randomised controlled trial in 31 hospitals in the UK, women younger than 50 years who were referred to a gynaecologist for surgical treatment of heavy menstrual bleeding and who were eligible for endometrial ablation were randomly allocated (1:1) to either laparoscopic supracervical hysterectomy or second generation endometrial ablation. Women were randomly assigned by either an interactive voice response telephone system or an internet-based application with a minimisation algorithm based on centre and age group (<40 years vs ≥40 years). Laparoscopic supracervical hysterectomy involves laparoscopic (keyhole) surgery to remove the upper part of the uterus (the body) containing the endometrium. Endometrial ablation aims to treat heavy menstrual bleeding by destroying the endometrium, which is responsible for heavy periods. The co-primary clinical outcomes were patient satisfaction and condition-specific quality of life, measured with the menorrhagia multi-attribute quality of life scale (MMAS), assessed at 15 months after randomisation. Our analysis was based on the intention-to-treat principle. The trial was registered with the ISRCTN registry, number ISRCTN49013893.Findings: Between May 21, 2014, and March 28, 2017, we enrolled and randomly assigned 660 women (330 in each group). 616 (93%) of 660 women were operated on within the study period, 588 (95%) of whom received the allocated procedure and 28 (5%) of whom had an alternative surgery. At 15 months after randomisation, more women allocated to laparoscopic supracervical hysterectomy were satisfied with their operation compared with those in the endometrial ablation group (270 [97%] of 278 women vs 244 [87%] of 280 women; adjusted percentage difference 9·8, 95% CI 5·1-14·5; adjusted odds ratio [OR] 2·53, 95% CI 1·83-3·48; p<0·0001). Women randomly assigned to laparoscopic supracervical hysterectomy were also more likely to have the best possible MMAS score of 100 than women assigned to endometrial ablation (180 [69%] of 262 women vs 146 [54%] of 268 women; adjusted percentage difference 13·3, 95% CI 3·8-22·8; adjusted OR 1·87, 95% CI 1·31-2·67; p=0·00058). 14 (5%) of 309 women in the laparoscopic supracervical hysterectomy group and 11 (4%) of 307 women in the endometrial ablation group had at least one serious adverse event (adjusted OR 1·30, 95% CI 0·56-3·02; p=0·54).Interpretation: Laparoscopic supracervical hysterectomy is superior to endometrial ablation in terms of clinical effectiveness and has a similar proportion of complications, but takes longer to perform and is associated with a longer recovery.Funding: UK National Institute for Health Research Health Technology Assessment Programme. [ABSTRACT FROM AUTHOR]- Published
- 2019
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23. Dates of birth and seasonal changes in well-being among 4904 subjects completing the seasonal pattern assessment questionnaire
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Eagles, John M., Scott, Neil W., Cameron, Isobel M., Wileman, Samantha M., and Naji, Simon A.
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PATHOLOGICAL psychology , *MENTAL depression , *SEASONAL affective disorder , *CHILDBIRTH , *PHYSIOLOGY - Abstract
Abstract: Background: Abnormal distributions of birthdates, suggesting intrauterine aetiological factors, have been found in several psychiatric disorders, including one study of out-patients with Seasonal Affective Disorder (S.A.D.). We investigated birthdate distribution in relation to seasonal changes in well-being among a cohort who had completed the Seasonal Pattern Assessment Questionnaire (SPAQ). Method: A sample of 4904 subjects, aged 16 to 64, completed the SPAQ. 476 were cases of S.A.D. on the SPAQ and 580 were cases of sub-syndromal S.A.D. (S-S.A.D.). 92 were interview confirmed cases of S.A.D. Months and dates of birth were compared between S.A.D. cases and all others, between S.A.D. and S-S.A.D. cases combined and all others, and between interview confirmed cases and all others. Seasonality, as measured through seasonal fluctuations in well-being on the Global Seasonality Scores (GSS) of the SPAQ, was compared for all subjects by month and season of birth. Results: There was no evidence of an atypical pattern of birthdates for subjects fulfilling criteria for S.A.D., for the combined S.A.D./S-S.A.D. group or for interview confirmed cases. There was also no relationship between seasonality on the GSS and month or season of birth. Limitations: Diagnoses of S.A.D. made by SPAQ criteria are likely to be overinclusive. Conclusion: Our findings differ from studies of patients with more severe mood disorders, including psychiatric out-patients with S.A.D. The lack of association between seasonality and birthdates in our study adds credence to the view that the aetiology of S.A.D. relates to separable factors predisposing to affective disorders and to seasonality. [Copyright &y& Elsevier]
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- 2007
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24. Effectiveness of conservative management versus laparoscopic cholecystectomy in the prevention of recurrent symptoms and complications in adults with uncomplicated symptomatic gallstone disease (C-GALL trial): pragmatic, multicentre randomised controlled trial.
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Ahmed I, Hudson J, Innes K, Hernández R, Gillies K, Bruce R, Bell V, Avenell A, Blazeby J, Brazzelli M, Cotton S, Croal B, Forrest M, MacLennan G, Murchie P, Wileman S, and Ramsay C
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- Adult, Humans, Quality of Life, Conservative Treatment, Cost-Benefit Analysis, Pain, Cholecystectomy, Laparoscopic adverse effects, Cholelithiasis
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Objective: To assess the clinical and cost effectiveness of conservative management compared with laparoscopic cholecystectomy for the prevention of symptoms and complications in adults with uncomplicated symptomatic gallstone disease., Design: Parallel group, pragmatic randomised, superiority trial., Setting: 20 secondary care centres in the UK., Participants: 434 adults (>18 years) with uncomplicated symptomatic gallstone disease referred to secondary care, assessed for eligibility between August 2016 and November 2019, and randomly assigned (1:1) to receive conservative management or laparoscopic cholecystectomy., Interventions: Conservative management or surgical removal of the gallbladder., Main Outcome Measures: The primary patient outcome was quality of life, measured by area under the curve, over 18 months using the short form 36 (SF-36) bodily pain domain, with higher scores (range 0-100) indicating better quality of life. Other outcomes included costs to the NHS, quality adjusted life years (QALYs), and incremental cost effectiveness ratio., Results: Of 2667 patients assessed for eligibility, 434 were randomised: 217 to the conservative management group and 217 to the laparoscopic cholecystectomy group. By 18 months, 54 (25%) participants in the conservative management arm and 146 (67%) in the cholecystectomy arm had received surgery. The mean SF-36 norm based bodily pain score was 49.4 (standard deviation 11.7) in the conservative management arm and 50.4 (11.6) in the cholecystectomy arm. The SF-36 bodily pain area under the curve up to 18 months did not differ (mean difference 0.0, 95% confidence interval -1.7 to 1.7; P=1.00). Conservative management was less costly (mean difference -£1033, (-$1334; -€1205), 95% credible interval -£1413 to -£632) and QALYs did not differ (mean difference -0.019, 95% credible interval -0.06 to 0.02)., Conclusions: In the short term (≤18 months), laparoscopic surgery is no more effective than conservative management for adults with uncomplicated symptomatic gallstone disease, and as such conservative management should be considered as an alternative to surgery. From an NHS perspective, conservative management may be cost effective for uncomplicated symptomatic gallstone disease. As costs, complications, and benefits will continue to be incurred in both groups beyond 18 months, future research should focus on longer term follow-up to establish effectiveness and lifetime cost effectiveness and to identify the cohort of patients who should be routinely offered surgery., Trial Registration: ISRCTN registry ISRCTN55215960., Competing Interests: Competing interests: All authors have completed the ICMJE uniform disclosure form at www.icmje.org/disclosure-of-interest/ and declare: This project was funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment (HTA) programme: KG reports being a member of the NIHR HTA Clinical Evaluation and Trials committee member since 2020; JB reports grants from NIHR Bristol Biomedical Research Centre and being a member of the NIHR Clinical Trials Unit Standing Advisory Committee 2015-19; SC is a co-investigator on unrelated grants from NIHR (HTA and Efficacy and Mechanism Evaluation: NIHR129819, 15/130/95, 15/130/20) for which her institution has received payment; BC reports a leadership or fiduciary role in the Association of Clinical Biochemistry and Laboratory medicine as president 2021-23, and Royal College of Pathologists as trustee and Scottish chair; CR reports grants from NIHR, during the conduct of the study, and member of the NIHR HTA general funding committee from 2017 to present. No other financial relationships with any organisations that might have an interest in the submitted work in the previous three years; there are no other relationships or activities that could appear to have influenced the submitted work., (© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2023
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25. Laparoscopic supracervical hysterectomy compared with second-generation endometrial ablation for heavy menstrual bleeding: the HEALTH RCT.
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Cooper K, Breeman S, Scott NW, Scotland G, Hernández R, Clark TJ, Hawe J, Hawthorn R, Phillips K, Wileman S, McCormack K, Norrie J, and Bhattacharya S
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- Adult, Cost-Benefit Analysis, Endometrial Ablation Techniques adverse effects, Female, Humans, Hysterectomy adverse effects, Middle Aged, Patient Satisfaction, Quality-Adjusted Life Years, Technology Assessment, Biomedical, United Kingdom, Endometrial Ablation Techniques methods, Hysterectomy methods, Laparoscopy adverse effects, Laparoscopy economics, Menorrhagia
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Background: Heavy menstrual bleeding (HMB) is a common problem that affects many British women. When initial medical treatment is unsuccessful, the National Institute for Health and Care Excellence recommends surgical options such as endometrial ablation (EA) or hysterectomy. Although clinically and economically more effective than EA, total hysterectomy necessitates a longer hospital stay and is associated with slower recovery and a higher risk of complications. Improvements in endoscopic equipment and training have made laparoscopic supracervical hysterectomy (LASH) accessible to most gynaecologists. This operation could preserve the advantages of total hysterectomy and reduce the risk of complications., Objectives: To compare the clinical effectiveness and cost-effectiveness of LASH with second-generation EA in women with HMB., Design: A parallel-group, multicentre, randomised controlled trial. Allocation was by remote web-based randomisation (1 : 1 ratio). Surgeons and participants were not blinded to the allocated procedure., Setting: Thirty-one UK secondary and tertiary hospitals., Participants: Women aged < 50 years with HMB. Exclusion criteria included plans to conceive; endometrial atypia; abnormal cytology; uterine cavity size > 11 cm; any fibroids > 3 cm; contraindications to laparoscopic surgery; previous EA; and inability to give informed consent or complete trial paperwork., Interventions: LASH compared with second-generation EA., Main Outcome Measures: Co-primary clinical outcome measures were (1) patient satisfaction and (2) Menorrhagia Multi-Attribute Quality-of-Life Scale (MMAS) score at 15 months post randomisation. The primary economic outcome was incremental cost (NHS perspective) per quality-adjusted life-year (QALY) gained., Results: A total of 330 participants were randomised to each group (total n = 660). Women randomised to LASH were more likely to be satisfied with their treatment than those randomised to EA (97.1% vs. 87.1%) [adjusted difference in proportions 0.10, 95% confidence interval (CI) 0.05 to 0.15; adjusted odds ratio (OR) from ordinal logistic regression (OLR) 2.53, 95% CI 1.83 to 3.48; p < 0.001]. Women randomised to LASH were also more likely to have the best possible MMAS score of 100 (68.7% vs. 54.5%) (adjusted difference in proportions 0.13, 95% CI 0.04 to 0.23; adjusted OR from OLR 1.87, 95% CI 1.31 to 2.67; p = 0.001). Serious adverse event rates were low and similar in both groups (4.5% vs. 3.6%). There was a significant difference in adjusted mean costs between LASH (£2886) and EA (£1282) at 15 months, but no significant difference in QALYs. Based on an extrapolation of expected differences in cost and QALYs out to 10 years, LASH cost an additional £1362 for an average QALY gain of 0.11, equating to an incremental cost-effectiveness ratio of £12,314 per QALY. Probabilities of cost-effectiveness were 53%, 71% and 80% at cost-effectiveness thresholds of £13,000, £20,000 and £30,000 per QALY gained, respectively., Limitations: Follow-up data beyond 15 months post randomisation are not available to inform cost-effectiveness., Conclusion: LASH is superior to EA in terms of clinical effectiveness. EA is less costly in the short term, but expected higher retreatment rates mean that LASH could be considered cost-effective by 10 years post procedure., Future Work: Retreatment rates, satisfaction and quality-of-life scores at 10-year follow-up will help to inform long-term cost-effectiveness., Triai Registration: Current Controlled Trials ISRCTN49013893., Funding: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment ; Vol. 23, No. 53. See the NIHR Journals Library website for further project information., Competing Interests: T Justin Clark reports grants and personal fees from Hologic Inc. (Santa Clara, CA, USA), outside the submitted work, and membership of the Health Technology Assessment (HTA) Prioritisation Committee. John Norrie declares grants from the University of Aberdeen and the University of Edinburgh during the conduct of the study, and membership of the following National Institute for Health Research (NIHR) boards: HTA Commissioning Board (2010–16); NIHR HTA and Efficacy and Mechanism Evaluation Editorial Board (2014–19); HTA Commissioning Sub-board (Expression of Interest) (2016–present); HTA Funding Boards Policy Group (2016–present); HTA General Board (2016–present); HTA Post-board Funding Teleconference (2016–present); the Pre-exposure Prophylaxis Impact Review Panel (2018); and the NIHR Clinical Trials Unit Standing Advisory Committee (2018–present). Siladitya Bhattacharya is the Editor-in-Chief of HROpen and an Editor for Cochrane Gynaecology and Fertility.
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- 2019
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26. Clinical effectiveness and cost-effectiveness of foam sclerotherapy, endovenous laser ablation and surgery for varicose veins: results from the Comparison of LAser, Surgery and foam Sclerotherapy (CLASS) randomised controlled trial.
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Brittenden J, Cotton SC, Elders A, Tassie E, Scotland G, Ramsay CR, Norrie J, Burr J, Francis J, Wileman S, Campbell B, Bachoo P, Chetter I, Gough M, Earnshaw J, Lees T, Scott J, Baker SA, MacLennan G, Prior M, Bolsover D, and Campbell MK
- Subjects
- Activities of Daily Living, Adolescent, Adult, Aged, Aged, 80 and over, Female, Health Expenditures statistics & numerical data, Humans, Male, Middle Aged, Outcome and Process Assessment, Health Care economics, Recurrence, Severity of Illness Index, State Medicine economics, Technology Assessment, Biomedical, United Kingdom, Varicose Veins economics, Varicose Veins surgery, Young Adult, Cost-Benefit Analysis, Laser Therapy adverse effects, Laser Therapy economics, Laser Therapy methods, Laser Therapy statistics & numerical data, Outcome and Process Assessment, Health Care statistics & numerical data, Quality-Adjusted Life Years, Sclerotherapy adverse effects, Sclerotherapy economics, Sclerotherapy methods, Sclerotherapy statistics & numerical data, Varicose Veins therapy
- Abstract
Background: Foam sclerotherapy (foam) and endovenous laser ablation (EVLA) have emerged as alternative treatments to surgery for patients with varicose veins, but uncertainty exists regarding their effectiveness in the medium to longer term., Objectives: To assess the clinical effectiveness and cost-effectiveness of foam, EVLA and surgery for the treatment of varicose veins., Design: A parallel-group randomised controlled trial (RCT) without blinding, and economic modelling evaluation., Setting: Eleven UK specialist vascular centres., Participants: Seven hundred and ninety-eight patients with primary varicose veins (foam, n = 292; surgery, n = 294; EVLA, n = 212)., Interventions: Patients were randomised between all three treatment options (eight centres) or between foam and surgery (three centres)., Primary Outcome Measures: Disease-specific [Aberdeen Varicose Vein Questionnaire (AVVQ)] and generic [European Quality of Life-5 Dimensions (EQ-5D), Short Form questionnaire-36 items (SF-36) physical and mental component scores] quality of life (QoL) at 6 months. Cost-effectiveness as cost per quality-adjusted life-year (QALY) gained., Secondary Outcome Measures: Quality of life at 6 weeks; residual varicose veins; Venous Clinical Severity Score (VCSS); complication rates; return to normal activity; truncal vein ablation rates; and costs., Results: The results appear generalisable in that participants' baseline characteristics (apart from a lower-than-expected proportion of females) and post-treatment improvement in outcomes were comparable with those in other RCTs. The health gain achieved in the AVVQ with foam was significantly lower than with surgery at 6 months [effect size -1.74, 95% confidence interval (CI) -2.97 to -0.50; p = 0.006], but was similar to that achieved with EVLA. The health gain in SF-36 mental component score for foam was worse than that for EVLA (effect size 1.54, 95% CI 0.01 to 3.06; p = 0.048) but similar to that for surgery. There were no differences in EQ-5D or SF-36 component scores in the surgery versus foam or surgery versus EVLA comparisons at 6 months. The trial-based cost-effectiveness analysis showed that, at 6 months, foam had the highest probability of being considered cost-effective at a ceiling willingness-to-pay ratio of £20,000 per QALY. EVLA was found to cost £26,107 per QALY gained versus foam, and was less costly and generated slightly more QALYs than surgery. Markov modelling using trial costs and the limited recurrence data available suggested that, at 5 years, EVLA had the highest probability (≈ 79%) of being cost-effective at conventional thresholds, followed by foam (≈ 17%) and surgery (≈ 5%). With regard to secondary outcomes, health gains at 6 weeks (p < 0.005) were greater for EVLA than for foam (EQ-5D, p = 0.004). There were fewer procedural complications in the EVLA group (1%) than after foam (7%) and surgery (8%) (p < 0.001). Participants returned to a wide range of behaviours more quickly following foam or EVLA than following surgery (p < 0.05). There were no differences in VCSS between the three treatments. Truncal ablation rates were higher for surgery (p < 0.001) and EVLA (p < 0.001) than for foam, and were similar for surgery and EVLA., Conclusions: Considerations of both the 6-month clinical outcomes and the estimated 5-year cost-effectiveness suggest that EVLA should be considered as the treatment of choice for suitable patients., Future Work: Five-year trial results are currently being evaluated to compare the cost-effectiveness of foam, surgery and EVLA, and to determine the recurrence rates following each treatment. This trial has highlighted the need for long-term outcome data from RCTs on QoL, recurrence rates and costs for foam sclerotherapy and other endovenous techniques compared against each other and against surgery., Trial Registration: Current Controlled Trials ISRCTN51995477., Funding: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 19, No. 27. See the NIHR Journals Library website for further project information.
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- 2015
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27. Medical versus surgical management for gastro-oesophageal reflux disease (GORD) in adults.
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Wileman SM, McCann S, Grant AM, Krukowski ZH, and Bruce J
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- Adult, Health Status, Humans, Quality of Life, Randomized Controlled Trials as Topic, Fundoplication methods, Gastroesophageal Reflux surgery, Gastroesophageal Reflux therapy
- Abstract
Background: Gastro-oesophageal reflux disease (GORD) is a common condition with up to 20% of patients from Westernised countries experiencing heartburn, reflux or both intermittently. It is unclear whether medical or surgical (laparoscopic fundoplication) management is the most clinically and cost-effective treatment for controlling GORD., Objectives: To compare the effects of medical management versus laparoscopic fundoplication surgery on health-related and GORD-specific quality of life (QOL) in adults with GORD., Search Strategy: We searched CENTRAL (Issue 2, 2009), MEDLINE (1966 to May 2009) and EMBASE (1980 to May 2009). We handsearched conference abstracts and reference lists from published trials to identify further trials. We contacted experts in the field for relevant unpublished material., Selection Criteria: All randomised or quasi-randomised controlled trials comparing medical management with laparoscopic fundoplication surgery., Data Collection and Analysis: Two authors independently extracted data from articles identified for inclusion and assessed the methodological quality of eligible trials. Primary outcomes were: health-related and GORD-specific QOL, heartburn, regurgitation and dysphagia., Main Results: Four trials were included with a total of 1232 randomised participants. Health-related QOL was reported by four studies although data were combined using fixed-effect models for two studies (Anvari 2006; REFLUX Trial 2008). There were statistically significant improvements in health-related QOL at three months and one year after surgery compared to medical therapy (mean difference (MD) SF36 general health score -5.23, 95% CI -6.83 to -3.62; I(2) = 0%). All four studies reported significant improvements in GORD-specific QOL after surgery compared to medical therapy although data were not combined. There is evidence to suggest that symptoms of heartburn, reflux and bloating are improved after surgery compared to medical therapy, but a small proportion of participants have persistent postoperative dysphagia. Overall rates of postoperative complications were low but surgery is not without risk and postoperative adverse events occurred although they were uncommon. The costs of surgery are considerably higher than the cost of medical management although data are based on the first year of treatment therefore the cost and side effects associated with long-term treatment of chronic GORD need to be considered., Authors' Conclusions: There is evidence that laparoscopic fundoplication surgery is more effective than medical management for the treatment of GORD at least in the short to medium term. Surgery does carry some risk and whether the benefits of surgery are sustained in the long term remains uncertain. Treatment decisions for GORD should be based on patient and surgeon preference.
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- 2010
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28. Minimal access surgery compared with medical management for chronic gastro-oesophageal reflux disease: UK collaborative randomised trial.
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Grant AM, Wileman SM, Ramsay CR, Mowat NA, Krukowski ZH, Heading RC, Thursz MR, and Campbell MK
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- Adult, Chronic Disease, Female, Gastroesophageal Reflux drug therapy, Health Status, Humans, Male, Middle Aged, Proton Pump Inhibitors therapeutic use, Quality of Life, Treatment Outcome, Young Adult, Fundoplication methods, Gastroesophageal Reflux surgery
- Abstract
Objective: To determine the relative benefits and risks of laparoscopic fundoplication surgery as an alternative to long term drug treatment for chronic gastro-oesophageal reflux disease (GORD)., Design: Multicentre, pragmatic randomised trial (with parallel preference groups)., Setting: 21 hospitals in the United Kingdom., Participants: 357 randomised participants (178 surgical, 179 medical) and 453 preference participants (261, 192); mean age 46; 66% men. All participants had documented evidence of GORD and symptoms for >12 months., Intervention: The type of laparoscopic fundoplication used was left to the discretion of the surgeon. Those allocated to medical treatment had their treatment reviewed and adjusted as necessary by a local gastroenterologist, and subsequent clinical management was at the discretion of the clinician responsible for care., Main Outcome Measures: The disease specific REFLUX quality of life score (primary outcome), SF-36, EQ-5D, and medication use, measured at time points equivalent to three and 12 months after surgery, and surgical complications., Main Results: Randomised participants had received drugs for GORD for median of 32 months before trial entry. Baseline REFLUX scores were 63.6 (SD 24.1) and 66.8 (SD 24.5) in the surgical and medical randomised groups, respectively. Of those randomised to surgery, 111 (62%) actually had total or partial fundoplication. Surgical complications were uncommon with a conversion rate of 0.6% and no mortality. By 12 months, 38% (59/154) randomised to surgery (14% (14/104) among those who had fundoplication) were taking reflux medication versus 90% (147/164) randomised medical management. The REFLUX score favoured the randomised surgical group (14.0, 95% confidence interval 9.6 to 18.4; P<0.001). Differences of a third to half of 1 SD in other health status measures also favoured the randomised surgical group. Baseline scores in the preference for surgery group were the worst; by 12 months these were better than in the preference for medical treatment group., Conclusion: At least up to 12 months after surgery, laparoscopic fundoplication significantly increased measures of health status in patients with GORD., Trial Registration: ISRCTN15517081.
- Published
- 2008
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