154 results on '"Duffy, Jmn"'
Search Results
2. Core outcome sets in womenʼs and newborn health: a systematic review
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Duffy, JMN, Rolph, R, Gale, C, Hirsch, M, Khan, KS, Ziebland, S, McManus, RJ, van‘t Hooft, Janneke, Brown, Mark, Grobman, William, Fitzpatrick, Ray, Karumanchi, S, Lucas, Nuala, Magee, Laura, Mol, Ben, Stark, Michael, Thangaratinam, Shakila, Wilson, Mathew, von Dadelszen, Peter, and Williamson, Paula
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- 2017
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3. Protocol for developing a core outcome set for male infertility research: an international consensus development study.
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Rimmer, MP, Howie, RA, Anderson, RA, Barratt, CLR, Barnhart, KT, Beebeejaun, Y, Bertolla, RP, Bhattacharya, S, Björndahl, L, Bortoletto, P, Brannigan, RE, Cantineau, AEP, Caroppo, E, Collura, BL, Coward, K, Eisenberg, ML, De Geyter, C, Goulis, DG, Henkel, RR, Ho, VNA, Hussein, AF, Huyser, C, Kadijk, JH, Kamath, MS, Khashaba, S, Kobori, Y, Kopeika, J, Kucuk, T, Luján, S, Matsaseng, TC, Mathur, RS, McEleny, K, Mitchell, RT, Mol, BW, Murage, AM, Ng, EHY, Pacey, A, Perheentupa, AH, Du Plessis, S, Rives, N, Sarris, I, Schlegel, PN, Shabbir, M, Śmiechowski, M, Subramanian, V, Sunkara, SK, Tarlarzis, BC, Tüttelmann, F, Vail, A, van Wely, M, Vazquez-Levin, MH, Vuong, LN, Wang, AY, Wang, R, Zini, A, Farquhar, CM, Niederberger, C, Duffy, JMN, Rimmer, MP, Howie, RA, Anderson, RA, Barratt, CLR, Barnhart, KT, Beebeejaun, Y, Bertolla, RP, Bhattacharya, S, Björndahl, L, Bortoletto, P, Brannigan, RE, Cantineau, AEP, Caroppo, E, Collura, BL, Coward, K, Eisenberg, ML, De Geyter, C, Goulis, DG, Henkel, RR, Ho, VNA, Hussein, AF, Huyser, C, Kadijk, JH, Kamath, MS, Khashaba, S, Kobori, Y, Kopeika, J, Kucuk, T, Luján, S, Matsaseng, TC, Mathur, RS, McEleny, K, Mitchell, RT, Mol, BW, Murage, AM, Ng, EHY, Pacey, A, Perheentupa, AH, Du Plessis, S, Rives, N, Sarris, I, Schlegel, PN, Shabbir, M, Śmiechowski, M, Subramanian, V, Sunkara, SK, Tarlarzis, BC, Tüttelmann, F, Vail, A, van Wely, M, Vazquez-Levin, MH, Vuong, LN, Wang, AY, Wang, R, Zini, A, Farquhar, CM, Niederberger, C, and Duffy, JMN
- Abstract
STUDY QUESTION: We aim to develop, disseminate and implement a minimum data set, known as a core outcome set, for future male infertility research. WHAT IS KNOWN ALREADY: Research into male infertility can be challenging to design, conduct and report. Evidence from randomized trials can be difficult to interpret and of limited ability to inform clinical practice for numerous reasons. These may include complex issues, such as variation in outcome measures and outcome reporting bias, as well as failure to consider the perspectives of men and their partners with lived experience of fertility problems. Previously, the Core Outcome Measure for Infertility Trials (COMMIT) initiative, an international consortium of researchers, healthcare professionals and people with fertility problems, has developed a core outcome set for general infertility research. Now, a bespoke core outcome set for male infertility is required to address the unique challenges pertinent to male infertility research. STUDY DESIGN SIZE DURATION: Stakeholders, including healthcare professionals, allied healthcare professionals, scientists, researchers and people with fertility problems, will be invited to participate. Formal consensus science methods will be used, including the modified Delphi method, modified Nominal Group Technique and the National Institutes of Health's consensus development conference. PARTICIPANTS/MATERIALS SETTING METHODS: An international steering group, including the relevant stakeholders outlined above, has been established to guide the development of this core outcome set. Possible core outcomes will be identified by undertaking a systematic review of randomized controlled trials evaluating potential treatments for male factor infertility. These outcomes will be entered into a modified Delphi method. Repeated reflection and re-scoring should promote convergence towards consensus outcomes, which will be prioritized during a consensus development meeting to identify a final core
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- 2022
4. Reducing research waste in benign gynaecology and fertility research
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Duffy, JMN, Bhattacharya, S, Herman, M, Mol, B, Vail, A, Wilkinson, J, and Farquhar, C
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- 2017
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5. Educational effectiveness of gynaecological teaching associates: a multi-centre randomised controlled trial
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Duffy, JMN, Chequer, S, Braddy, A, Mylan, S, Royuela, A, Zamora, J, Ip, J, Hayden, S, Showell, M, Kinnersley, P, Chenoy, R, Westwood, OM, Khan, KS, and Cushing, A
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- 2016
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6. What outcomes should researchers select, collect and report in pre-eclampsia research? A qualitative study exploring the views of women with lived experience of pre-eclampsia
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Duffy, Jmn, Thompson, T, Hinton, L, Salinas, M, McManus, RJ, Ziebland, S, International Collaboration to Harmonise Outcomes in Pre-eclampsia (iHOPE) Qualitative Research Group, Hinton, Lisa [0000-0002-6082-3151], and Apollo - University of Cambridge Repository
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Adult ,pre-eclampsia ,outcomes ,female genital diseases and pregnancy complications ,United Kingdom ,Treatment Outcome ,Pregnancy ,Research Design ,embryonic structures ,Outcome Assessment, Health Care ,Core outcome sets ,Humans ,in-depth patient interviews ,Female ,Patient Reported Outcome Measures ,reproductive and urinary physiology ,Qualitative Research - Abstract
OBJECTIVE: To identify outcomes relevant to women with lived experience of pre-eclampsia. DESIGN: Qualitative interview study. SETTING: A national study conducted in the United Kingdom. SAMPLE: Purposive sample of women with lived experience of pre-eclampsia. METHODS: Thematic analysis of qualitative interview transcripts. RESULTS: Thirty women with lived experience of pre-eclampsia were interviewed. Thematic analysis identified 71 different treatment outcomes. Fifty-nine of these had been previously reported by pre-eclampsia trials. Outcomes related to maternal and neonatal morbidity, commonly reported by pre-eclampsia trials, were frequently discussed by women with lived experience of pre-eclampsia. Twelve outcomes had not been previously reported by pre-eclampsia trials. When compared with published research, it was evident that the outlook of women with lived experience of pre-eclampsia was broader. They considered pre-eclampsia in relation to the 'whole' person and attached special significance to outcomes relating to emotional wellbeing and the future health, development and wellbeing of their offspring. CONCLUSIONS: Selecting, collecting and reporting outcomes relevant to women with pre-eclampsia should ensure that future pre-eclampsia research has the necessary reach and relevance to inform clinical practice. Future core outcome set development studies should use qualitative research methods to ensure that the long list of potential core outcomes holds relevance to patients. TWEETABLE ABSTRACT: What do women want? A national study identifies key treatment outcomes for women with pre-eclampsia. Next step: @coreoutcomes for #preeclampsia @NIHR_DC.
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- 2020
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7. A core outcome set for pre‐eclampsia research : an international consensus development study
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Duffy, JMN, Cairns, AE, Richards‐Doran, D, van 't Hooft, J, Gale, C, Brown, M, Chappell, LC, Grobman, WA, Fitzpatrick, R, Karumanchi, SA, Khalil, A, Lucas, DN, Magee, LA, Mol, BW, Stark, M, Thangaratinam, S, Wilson, MJ, von Dadelszen, P, Williamson, PR, Ziebland, S, McManus, RJ, Abalos, EJ, Adamson, CCD, Akadri, AA, Akturk, Z, Allegaert, K, Angel‐Müller, E, Antretter, J, Audibert, F, Auger, N, Aygun, C, Babic, I, Bagga, R, Baker, JM, Bhandari, V, Bhattacharya, S, Blanker, MH, Bloomfield, FH, Bof, A, Brennan, SM, Broekhuijsen, K, Fiona Broughton Pipkin, E, Browne, JL, Browning, RM, Bull, JW, Butt, A, Button, D, Campbell, JP, Campbell, DM, Carbillon, L, Carthy, S, Casely, E, Cave, JA, Cecatti, JG, Chamillard, ME, Chassard, D, Checheir, NC, Chulkov, VS, Cluver, CA, Crawford, CF, Daly, MC, Darmochwal‐Kolarz, DA, Davies, RE, Davies, MW, Dawson, JS, Dobson, N, Dodd, CN, Donald, F, Duley, L, Epstein‐Mares, J, Erez, O, Evans, E, Farlie, RN, Ferris, AV, Frankland, EM, Freeman, DJ, Gainder, S, Ganzevoort, W, Gbinigie, OA, Ghosh, SK, Glogowska, M, Goodlife, A, Gough, KL, Green, JR, Gul, F, Haggerty, L, Hall, DR, Hallman, M, Hammond, SJ, Harlow, SD, Hays, KE, Hickey, SC, Higgins, M, Hinton, L, Hobson, SR, Hogg, MJ, Hollands, HJ, Homer, CSE, Hoodbhoy, Z, Howell, P, Huppertz, B, Husain, S, Jacoby, SD, Jacqz‐Aigrain, E, Jenkins, G, Jewel, D, Johnson, MJ, Johnston, CL, Jones, PM, Kantrowitz‐Gordon, I, Khan, R, Kirby, LJ, Kirk, C, Knight, M, Korey, MT, Lee, GJ, Lee, VW, Levene, LS, Londero, AP, Lust, KM, MacKenzie, V, Malha, L, Mattone, M, McCartney, DE, McFadden, A, McKinstry, BH, Middleton, PF, Mistry, HD, Mitchell, CA, Mockler, JC, Molsher, S, Monast, ES, Moodley, J, Mooij, R, Moore, EL, Morgan, L, Moulson, A, Mughal, F, Mundle, SR, Angel Munoz, M, Murray, E, Nagata, C, Nair, AS, Nakimuli, A, Nath, G, Newport, RS, Oakeshott, P, Ochoa‐Ferraro, MR, Odendaal, H, Ohkuchi, A, Oliveira, L, Ortiz‐Panozo, E, Oudijk, MA, Oygucu, SE, Paech, MJ, Painter, RC, Parry, CL, Payne, BA, Pearson, EL, Phupong, V, Pickett, N, Pickles, KA, Plumb, LK, Prefumo, F, Preston, R, Ray, JG, Rayment, J, Regan, LV, Rey, E, Robson, EJ, Rubin, AN, Rubio‐Romero, JA, Rull, K, Sass, N, Sauvé, N, Savory, NA, Scott, JR, Seaton, SE, Seed, PT, Shakespeare, JM, Shand, AW, Sharma, S, Shaw, TY, Smedley, KL, Smith, D, Smith Conk, A, Soward, D, Stepan, H, Stroumpoulis, K, Surendran, A, Takeda, S, Tan, L, Theriot, BS, Thomas, HF, Thompson, K, Thompson, PI, Thompson, MJ, Torney, KLHT, Treadwell, JS, Tucker, KL, Turrentine, MA, Van Hecke, O, Van Oostwaard, MF, Vasquez, DN, Vaughan, DJA, VInturache, A, Walker, J, Wardle, SP, Wasim, T, Waters, JH, Whitehead, CL, Wolfson, A, Yeo, S, and Zermansky, AG
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reproductive and urinary physiology - Abstract
Objective\ud To develop a core outcome set for pre‐eclampsia.\ud \ud Design\ud Consensus development study.\ud \ud Setting\ud International.\ud \ud Population\ud Two hundred and eight‐one healthcare professionals, 41 researchers and 110 patients, representing 56 countries, participated.\ud \ud Methods\ud Modified Delphi method and Modified Nominal Group Technique.\ud \ud Results\ud A long‐list of 116 potential core outcomes was developed by combining the outcomes reported in 79 pre‐eclampsia trials with those derived from thematic analysis of 30 in‐depth interviews of women with lived experience of pre‐eclampsia. Forty‐seven consensus outcomes were identified from the Delphi process following which 14 maternal and eight offspring core outcomes were agreed at the consensus development meeting. Maternal core outcomes: death, eclampsia, stroke, cortical blindness, retinal detachment, pulmonary oedema, acute kidney injury, liver haematoma or rupture, abruption, postpartum haemorrhage, raised liver enzymes, low platelets, admission to intensive care required, and intubation and ventilation. Offspring core outcomes: stillbirth, gestational age at delivery, birthweight, small‐for‐gestational‐age, neonatal mortality, seizures, admission to neonatal unit required and respiratory support.\ud \ud Conclusions\ud The core outcome set for pre‐eclampsia should underpin future randomised trials and systematic reviews. Such implementation should ensure that future research holds the necessary reach and relevance to inform clinical practice, enhance women's care and improve the outcomes of pregnant women and their babies.
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- 2020
8. A core outcome set for future endometriosis research: an international consensus development study
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Duffy, Jmn, Hirsch, M, Vercoe, M, Abbott, J, Barker, C, Collura, B, Drake, R, Evers, Jlh, Hickey, M, Horne, Aw, Hull, Ml, Kolekar, S, Lensen, S, Johnson, Np, Mahajan, V, Mol, Bw, Otter, A‐s, Puscasiu, L, Rodriguez, Mb, Rombauts, L, Vail, A, Wang, R, Farquhar, Cm, Daniels, Jane P, Lim, Arianne C, Edmonds, Katie, Maclean, Claire E, Appleton, Amy C, Skelton, Sarah, Byrne, Dominic L, White, Rebecca K, Sardo, Margarida, Fowles, Rebecca C, Ata, Baris, Richatd, Sarah A, Puig Ybanez, Casandra C, Peterson, Matthew C, Elms, Jasmin L, Parks, Ann, De Bie Rocks, Bianca L F, Roe, Jodie C, Doran, Ruby, Ceccaroni, Marcello, Ferreira, Ceu A, Dias, Sofia, Pinnington, Tracey, Laupa‐santiago, Paula, Turner, Marie C, Schreurs, Anneke M F, Baggot, Eleanor, Socolov, Razvan V, Yossry, Menem, Hodges, Tania M, Barbossa, Marina W P, Mures, Târgu, Lytwyn, Tracy L, Egan‐reid, Sophia E L, Devlin, Susanna C L, Crees, Kira S, Baldwin, Bethany C, Scott, James R, Gravolin, Amy K, Chapman, Errin F, Bartley, Stephanie N, Hamilton, Alicia J, Thorpe, Kirstie J, Carmody, Denise M, Eyeson, Joanna, Davis, Madeleine D, Henry, Jo, Armour, Mike, Cummings, Presley Y F V, Cook, Lisa A, and RS: GROW - R4 - Reproductive and Perinatal Medicine
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Research design ,endometriosis ,medicine.medical_specialty ,Biomedical Research ,Consensus ,Delphi Technique ,Endpoint Determination ,Health Personnel ,Population ,Endometriosis ,modified nominal group technique ,core outcome set ,Miscarriage ,03 medical and health sciences ,0302 clinical medicine ,Consensus development study ,medicine ,Humans ,Prospective Studies ,Intensive care medicine ,education ,Pregnancy ,education.field_of_study ,030219 obstetrics & reproductive medicine ,Ectopic pregnancy ,business.industry ,Obstetrics and Gynecology ,medicine.disease ,Research Personnel ,Systematic review ,Research Design ,Female ,Live birth ,business ,modified delphi method - Abstract
Objective To develop a core outcome set for endometriosis. Design Consensus development study. Setting International. Population One hundred and sixteen healthcare professionals, 31 researchers and 206 patient representatives. Methods Modified Delphi method and modified nominal group technique. Results The final core outcome set includes three core outcomes for trials evaluating potential treatments for pain and other symptoms associated with endometriosis: overall pain; improvement in the most troublesome symptom; and quality of life. In addition, eight core outcomes for trials evaluating potential treatments for infertility associated with endometriosis were identified: viable intrauterine pregnancy confirmed by ultrasound; pregnancy loss, including ectopic pregnancy, miscarriage, stillbirth and termination of pregnancy; live birth; time to pregnancy leading to live birth; gestational age at delivery; birthweight; neonatal mortality; and major congenital abnormalities. Two core outcomes applicable to all trials were also identified: adverse events and patient satisfaction with treatment. Conclusions Using robust consensus science methods, healthcare professionals, researchers and women with endometriosis have developed a core outcome set to standardise outcome selection, collection and reporting across future randomised controlled trials and systematic reviews evaluating potential treatments for endometriosis. TWEETABLE ABSTRACT: @coreoutcomes for future #endometriosis research have been developed @jamesmnduffy.
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- 2020
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9. Top 10 priorities for future infertility research: an international consensus development study
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Duffy, JMN, Adamson, GD, Benson, E, Bhattacharya, S, Bofill, M, Brian, K, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Fincham, A, Franik, S, Giudice, LC, Glanville, E, Hickey, M, Horne, AW, Hull, ML, Johnson, NP, Jordan, V, Khalaf, Y, Knijnenburg, JML, Legro, RS, Lensen, S, MacKenzie, J, Mavrelos, D, Mol, BW, Morbeck, DE, Nagels, H, Ng, EHY, Niederberger, C, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Sadler, L, Sarris, I, Showell, M, Stewart, J, Strandell, A, Strawbridge, C, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Wong, K, Wong, TY, Farquharf, CM, Duffy, JMN, Adamson, GD, Benson, E, Bhattacharya, S, Bofill, M, Brian, K, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Fincham, A, Franik, S, Giudice, LC, Glanville, E, Hickey, M, Horne, AW, Hull, ML, Johnson, NP, Jordan, V, Khalaf, Y, Knijnenburg, JML, Legro, RS, Lensen, S, MacKenzie, J, Mavrelos, D, Mol, BW, Morbeck, DE, Nagels, H, Ng, EHY, Niederberger, C, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Sadler, L, Sarris, I, Showell, M, Stewart, J, Strandell, A, Strawbridge, C, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Wong, K, Wong, TY, and Farquharf, CM
- Abstract
STUDY QUESTION: Can the priorities for future research in infertility be identified? SUMMARY ANSWER: The top 10 research priorities for the four areas of male infertility, female and unexplained infertility, medically assisted reproduction, and ethics, access, and organization of care for people with fertility problems were identified. WHAT IS KNOWN ALREADY: Many fundamental questions regarding the prevention, management, and consequences of infertility remain unanswered. This is a barrier to improving the care received by those people with fertility problems. STUDY DESIGN, SIZE, DURATION: Potential research questions were collated from an initial international survey, a systematic review of clinical practice guidelines, and Cochrane systematic reviews. A rationalized list of confirmed research uncertainties was prioritized in an interim international survey. Prioritized research uncertainties were discussed during a consensus development meeting. Using a formal consensus development method, the modified nominal group technique, diverse stakeholders identified the top 10 research priorities for each of the categories male infertility, female and unexplained infertility, medically assisted reproduction, and ethics, access, and organization of care. PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, people with fertility problems, and others (healthcare funders, healthcare providers, healthcare regulators, research funding bodies and researchers) were brought together in an open and transparent process using formal consensus methods advocated by the James Lind Alliance. MAIN RESULTS AND THE ROLE OF CHANCE: The initial survey was completed by 388 participants from 40 countries, and 423 potential research questions were submitted. Fourteen clinical practice guidelines and 162 Cochrane systematic reviews identified a further 236 potential research questions. A rationalized list of 231 confirmed research uncertainties were entered into an interim prioriti
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- 2021
10. Developing a core outcome set for future infertility research: an international consensus development study
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Duffy, JMN, AlAhwany, H, Bhattacharya, S, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Giudice, LC, Khalaf, Y, Knijnenburg, JML, Leeners, B, Legro, RS, Lensen, S, Vazquez-Niebla, JC, Mavrelos, D, Mol, BWJ, Niederberger, C, Ng, EHY, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Repping, S, Sarris, I, Simpson, JL, Strandell, A, Strawbridge, C, Torrance, HL, Vail, A, Wely, MV, Vercoe, MA, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquharg, CM, Duffy, JMN, AlAhwany, H, Bhattacharya, S, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Giudice, LC, Khalaf, Y, Knijnenburg, JML, Leeners, B, Legro, RS, Lensen, S, Vazquez-Niebla, JC, Mavrelos, D, Mol, BWJ, Niederberger, C, Ng, EHY, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Repping, S, Sarris, I, Simpson, JL, Strandell, A, Strawbridge, C, Torrance, HL, Vail, A, Wely, MV, Vercoe, MA, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, and Farquharg, CM
- Abstract
STUDY QUESTION: Can a core outcome set to standardize outcome selection, collection, and reporting across future infertility research be developed? SUMMARY ANSWER: A minimum data set, known as a core outcome set, has been developed for randomized controlled trials (RCT) and systematic reviews evaluating potential treatments for infertility. WHAT IS KNOWN ALREADY: Complex issues, including a failure to consider the perspectives of people with fertility problems when selecting outcomes, variations in outcome definitions, and the selective reporting of outcomes on the basis of statistical analysis, make the results of infertility research difficult to interpret. STUDY DESIGN, SIZE, DURATION: A three-round Delphi survey (372 participants from 41 countries) and consensus development workshop (30 participants from 27 countries). PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, researchers, and people with fertility problems were brought together in an open and transparent process using formal consensus science methods. MAIN RESULTS AND THE ROLE OF CHANCE: The core outcome set consists of: viable intrauterine pregnancy confirmed by ultrasound (accounting for singleton, twin, and higher multiple pregnancy); pregnancy loss (accounting for ectopic pregnancy, miscarriage, stillbirth, and termination of pregnancy); live birth; gestational age at delivery; birthweight; neonatal mortality; and major congenital anomaly. Time to pregnancy leading to live birth should be reported when applicable. LIMITATIONS, REASONS FOR CAUTION: We used consensus development methods which have inherent limitations, including the representativeness of the participant sample, Delphi survey attrition, and an arbitrary consensus threshold. WIDER IMPLICATIONS OF THE FINDINGS: Embedding the core outcome set within RCTs and systematic reviews should ensure the comprehensive selection, collection, and reporting of core outcomes. Research funding bodies, the Standard Protocol Items: Recom
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- 2021
11. Standardizing definitions and reporting guidelines for the infertility core outcome set: an international consensus development study
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Duffy, JMN, Bhattacharya, S, Bofill, M, Collura, B, Curtis, C, Evers, JLH, Giudice, LC, Farquharson, RG, Franik, S, Hickey, M, Hull, ML, Jordan, V, Khalaf, Y, Legro, RS, Lensen, S, Mavrelos, D, Mol, BW, Niederberger, C, Ng, EHY, Puscasiu, L, Repping, S, Sarris, I, Showell, M, Strandell, A, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquhar, CM, Duffy, JMN, Bhattacharya, S, Bofill, M, Collura, B, Curtis, C, Evers, JLH, Giudice, LC, Farquharson, RG, Franik, S, Hickey, M, Hull, ML, Jordan, V, Khalaf, Y, Legro, RS, Lensen, S, Mavrelos, D, Mol, BW, Niederberger, C, Ng, EHY, Puscasiu, L, Repping, S, Sarris, I, Showell, M, Strandell, A, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, and Farquhar, CM
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STUDY QUESTION: Can consensus definitions for the core outcome set for infertility be identified in order to recommend a standardized approach to reporting? SUMMARY ANSWER: Consensus definitions for individual core outcomes, contextual statements, and a standardized reporting table have been developed. WHAT IS KNOWN ALREADY: Different definitions exist for individual core outcomes for infertility. This variation increases the opportunities for researchers to engage with selective outcome reporting, which undermines secondary research and compromises clinical practice guideline development. STUDY DESIGN, SIZE, DURATION: Potential definitions were identified by a systematic review of definition development initiatives and clinical practice guidelines and by reviewing Cochrane Gynaecology and Fertility Group guidelines. These definitions were discussed in a face-to-face consensus development meeting, which agreed consensus definitions. A standardized approach to reporting was also developed as part of the process. PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, researchers, and people with fertility problems were brought together in an open and transparent process using formal consensus development methods. MAIN RESULTS AND THE ROLE OF CHANCE: Forty-four potential definitions were inventoried across four definition development initiatives, including the Harbin Consensus Conference Workshop Group and International Committee for Monitoring Assisted Reproductive Technologies, 12 clinical practice guidelines, and Cochrane Gynaecology and Fertility Group guidelines. Twenty-seven participants, from 11 countries, contributed to the consensus development meeting. Consensus definitions were successfully developed for all core outcomes. Specific recommendations were made to improve reporting. LIMITATIONS, REASONS FOR CAUTION: We used consensus development methods, which have inherent limitations. There was limited representation from low- and middle-income co
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- 2021
12. Research priority setting in women’s health: a systematic review
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Graham, L, primary, Illingworth, BJG, additional, Showell, M, additional, Vercoe, M, additional, Crosbie, EJ, additional, Gingel, LJ, additional, Farquhar, CM, additional, Horne, AW, additional, Prior, M, additional, Stephenson, JM, additional, Magee, LA, additional, and Duffy, JMN, additional
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- 2020
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13. A core outcome set for hyperemesis gravidarum research: an international consensus study
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Jansen, LAW, primary, Koot, MH, additional, van‘t Hooft, J, additional, Dean, CR, additional, Duffy, JMN, additional, Ganzevoort, W, additional, Gauw, N, additional, Goes, BY, additional, Rodenburg, J, additional, Roseboom, TJ, additional, Painter, RC, additional, and Grooten, IJ, additional
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- 2020
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14. Increasing value and reducing research waste in obstetrics: towards woman-centred research
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Townsend, R, Duffy, JMN, and Khalil, A
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education - Abstract
Once awarded Archie Cochrane's infamous 'wooden spoon' for the limited application of randomised controlled trial evidence to questions of clinical practice, obstetricians were inspired to action and ultimately became leaders in the development of evidence based medicine.(1) This article is protected by copyright. All rights reserved.
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- 2020
15. Methodological decisions influence the identification of potential core outcomes in studies related to pre-eclampsia: an analysis informing the development of recommendations for future core outcome set developers
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Duffy, JMN, Hirsch, M, Ziebland, S, McManus, RJ, Duffy, James MN, Brown, Mark, Gale, Chris, Grobman, William, Fitzpatrick, Ray, Karumanchi, S Ananth, Lucas, Nuala, Magee, Laura, Mol, Ben, Stark, Michael, Thangaratinam, Shakila, Wilson, Mathew, Hooft, Janneke van't, von Dadelszen, Peter, Williamson, Paula R, Khan, Khalid S, Ziebland, Sue, McManus, Richard J, and Outcom, Int Collaboration Harmonise
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Medical education ,030219 obstetrics & reproductive medicine ,business.industry ,Obstetrics and Gynecology ,Sample (statistics) ,Outcome (game theory) ,Child health ,Decision Support Techniques ,03 medical and health sciences ,Identification (information) ,Core (game theory) ,0302 clinical medicine ,Pre-Eclampsia ,Pregnancy ,Prenatal Diagnosis ,Outcome Assessment, Health Care ,Humans ,Medicine ,Female ,Thematic analysis ,business ,Set (psychology) ,Qualitative research - Abstract
© 2019 Royal College of Obstetricians and Gynaecologists Objective: To quantify the effect of different methodological decisions on the identification of potential core outcomes to inform the development of recommendations for future core coutcome set developers. Design: Mixed methods study. Setting: A core outcome set for pre-eclampsia was used as an exemplar. Sample: A long list of potential core outcomes was developed by undertaking a systematic review of pre-eclampsia trials and performing a thematic analysis of in-depth patient interviews. Methods: Specific methods used to generate long lists of potential core outcomes were evaluated. Results: Different methodological decisions had a substantial impact on the identification of potential core outcomes. Extracting outcomes from published pre-eclampsia trials was an effective way of identifying 48 maternal, eight fetal, 25 neonatal outcomes, and eight patient-reported outcomes. Limiting the extraction of outcomes to primary outcomes or outcomes commonly reported in pre-eclampsia trials reduced the number and diversity of potential core outcomes identified. Thematic analysis of in-depth patient interviews ensured an additional five patient reported outcomes and six outcomes related to future child health were identified. Conclusions: Future core outcome set developers should use quantitative and qualitative methods when developing a long list of potential core outcomes. Tweetable abstract: @OfficialNIHR research published in @BJOGtweets informs new recommendations for future @coreoutcomes developers.
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- 2019
16. Research priorities for the future health of multiples and their families: The Global Twins and Multiples Priority Setting Partnership
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Lam, Jr, Liu, B, Bhate, R, Fenwick, N, Reed, K, Duffy, Jmn, Khalil, A, Bartley, H, Baschat, A, Bennasar Sans, M, Bolch, C, Craig, J, Denton, J, Ernst-Milner, S, Gevers, M, Griffith, S, Harris, J, Harvey, M, Hayward, H, Hecher, K, Heinonen, K, Johnson, A, Kesek, J, Kilby, M, Lewi, L, Lister, C, Lopriore, E, Rankin, M, Shetty, S, Stammler-Safar, M, Tenberge, A, Twitchen, S, Twitchen, M, Umstad, M, Valensise, H, van Klink, J, Vollmer, B, Windsor, S, Wood, K, Zwijnenburg, P, Human genetics, ACS - Atherosclerosis & ischemic syndromes, and Amsterdam Reproduction & Development (AR&D)
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Adult ,Male ,medicine.medical_specialty ,Perinatal Death ,Twins ,MEDLINE ,Transgender Persons ,Cerebral palsy ,Pregnancy ,Surveys and Questionnaires ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Multiple ,Aged ,Priority setting ,Radiological and Ultrasound Technology ,business.industry ,Cerebral Palsy ,Incidence ,Research ,Incidence (epidemiology) ,Infant, Newborn ,Partnership Practice ,Infant ,Obstetrics and Gynecology ,General Medicine ,Middle Aged ,Stillbirth ,Newborn ,medicine.disease ,Reproductive Medicine ,Health Occupations ,Settore MED/40 ,Family medicine ,General partnership ,Female ,Pregnancy, Multiple ,Transgender Person ,business - Published
- 2019
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17. A core outcome set for the evaluation of treatments for Twin-Twin Transfusion Syndrome
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Perry, H, Duffy, JMN, Reed, K, Naschat, A, Depressed, J, Hecher, K, Lewi, L, Loprire, E, Oepkes, D, Khalil, A, and On behalf of the International Collaboration to Harmonise Outcomes for Twin‐Twin Transfusion Syndrome (CHOOSE)
- Abstract
Background: A minimum data set, known as a core outcome set, should standardise outcome selection, collection, and reporting across future twin‐to‐twin transfusion syndrome research. Methods: An international steering group including healthcare professionals, researchers, and patients, guided the development of this core outcome set. Potential core outcomes, identified through a comprehensive literature review, were entered into a three round Delphi survey. Healthcare professionals, researchers, and patients were invited to participate. Consensus outcomes were entered into a modified nominal group technique to identify the final core outcome set. Results: One hundred and three participants, from 29 countries, participated in a three‐round Delphi survey. Of those 88 completed the three rounds. Twenty‐two consensus outcomes were identified and entered into a modified nominal group technique. Eleven healthcare professionals, two researchers, and three patients prioritised 12 core outcomes. Fetal core outcomes included live birth, fetal loss (including miscarriage, stillbirth, and termination of pregnancy), recurrence of twin‐twin transfusion syndrome, twin anaemia polycythaemia syndrome and amniotic band syndrome. Neonatal core outcomes included gestational age at delivery, birthweight, neonatal mortality, brain injury syndromes, and ischaemic limb injury. Maternal core outcomes included maternal mortality and admission to level two or three care. Conclusions: Embedding the core outcome set within future twin‐to‐twin transfusion syndrome research could make a substantial contribution to advancing the usefulness of research. Standardised definitions and measurement instruments are now required for individual core outcomes.
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- 2019
18. Developing a core outcome set for future infertility research: an international consensus development study
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Duffy, JMN, AlAhwany, H, Bhattacharya, S, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Giudice, LC, Khalaf, Y, Knijnenburg, JML, Leeners, B, Legro, RS, Lensen, S, Vazquez-Niebla, JC, Mavrelos, D, Mol, BWJ, Niederberger, C, Ng, EHY, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Repping, S, Sarris, I, Simpson, JL, Strandell, A, Strawbridge, C, Torrance, HL, Vail, A, van Wely, M, Vercoe, MA, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquhar, CM, Duffy, JMN, AlAhwany, H, Bhattacharya, S, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Giudice, LC, Khalaf, Y, Knijnenburg, JML, Leeners, B, Legro, RS, Lensen, S, Vazquez-Niebla, JC, Mavrelos, D, Mol, BWJ, Niederberger, C, Ng, EHY, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Repping, S, Sarris, I, Simpson, JL, Strandell, A, Strawbridge, C, Torrance, HL, Vail, A, van Wely, M, Vercoe, MA, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, and Farquhar, CM
- Abstract
STUDY QUESTION: Can a core outcome set to standardize outcome selection, collection and reporting across future infertility research be developed? SUMMARY ANSWER: A minimum data set, known as a core outcome set, has been developed for randomized controlled trials (RCTs) and systematic reviews evaluating potential treatments for infertility. WHAT IS KNOWN ALREADY: Complex issues, including a failure to consider the perspectives of people with fertility problems when selecting outcomes, variations in outcome definitions and the selective reporting of outcomes on the basis of statistical analysis, make the results of infertility research difficult to interpret. STUDY DESIGN, SIZE, DURATION: A three-round Delphi survey (372 participants from 41 countries) and consensus development workshop (30 participants from 27 countries). PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, researchers and people with fertility problems were brought together in an open and transparent process using formal consensus science methods. MAIN RESULTS AND THE ROLE OF CHANCE: The core outcome set consists of: viable intrauterine pregnancy confirmed by ultrasound (accounting for singleton, twin and higher multiple pregnancy); pregnancy loss (accounting for ectopic pregnancy, miscarriage, stillbirth and termination of pregnancy); live birth; gestational age at delivery; birthweight; neonatal mortality; and major congenital anomaly. Time to pregnancy leading to live birth should be reported when applicable. LIMITATIONS, REASONS FOR CAUTION: We used consensus development methods which have inherent limitations, including the representativeness of the participant sample, Delphi survey attrition and an arbitrary consensus threshold. WIDER IMPLICATIONS OF THE FINDINGS: Embedding the core outcome set within RCTs and systematic reviews should ensure the comprehensive selection, collection and reporting of core outcomes. Research funding bodies, the Standard Protocol Items: Recommendat
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- 2020
19. Top 10 priorities for future infertility research: an international consensus development study
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Duffy, JMN, Adamson, GD, Benson, E, Bhattacharya, S, Bofill, M, Brian, K, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Fincham, A, Franik, S, Giudice, LC, Glanville, E, Hickey, M, Horne, AW, Hull, ML, Johnson, NP, Jordan, V, Khalaf, Y, Knijnenburg, JML, Legro, RS, Lensen, S, MacKenzie, J, Mavrelos, D, Mol, BW, Morbeck, DE, Nagels, H, Ng, EHY, Niederberger, C, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Sadler, L, Sarris, I, Showell, M, Stewart, J, Strandell, A, Strawbridge, C, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Wong, K, Wong, TY, Farquhar, CM, Duffy, JMN, Adamson, GD, Benson, E, Bhattacharya, S, Bofill, M, Brian, K, Collura, B, Curtis, C, Evers, JLH, Farquharson, RG, Fincham, A, Franik, S, Giudice, LC, Glanville, E, Hickey, M, Horne, AW, Hull, ML, Johnson, NP, Jordan, V, Khalaf, Y, Knijnenburg, JML, Legro, RS, Lensen, S, MacKenzie, J, Mavrelos, D, Mol, BW, Morbeck, DE, Nagels, H, Ng, EHY, Niederberger, C, Otter, AS, Puscasiu, L, Rautakallio-Hokkanen, S, Sadler, L, Sarris, I, Showell, M, Stewart, J, Strandell, A, Strawbridge, C, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Wong, K, Wong, TY, and Farquhar, CM
- Abstract
STUDY QUESTION: Can the priorities for future research in infertility be identified? SUMMARY ANSWER: The top 10 research priorities for the four areas of male infertility, female and unexplained infertility, medically assisted reproduction and ethics, access and organization of care for people with fertility problems were identified. WHAT IS KNOWN ALREADY: Many fundamental questions regarding the prevention, management and consequences of infertility remain unanswered. This is a barrier to improving the care received by those people with fertility problems. STUDY DESIGN, SIZE, DURATION: Potential research questions were collated from an initial international survey, a systematic review of clinical practice guidelines and Cochrane systematic reviews. A rationalized list of confirmed research uncertainties was prioritized in an interim international survey. Prioritized research uncertainties were discussed during a consensus development meeting. Using a formal consensus development method, the modified nominal group technique, diverse stakeholders identified the top 10 research priorities for each of the categories male infertility, female and unexplained infertility, medically assisted reproduction and ethics, access and organization of care. PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, people with fertility problems and others (healthcare funders, healthcare providers, healthcare regulators, research funding bodies and researchers) were brought together in an open and transparent process using formal consensus methods advocated by the James Lind Alliance. MAIN RESULTS AND THE ROLE OF CHANCE: The initial survey was completed by 388 participants from 40 countries, and 423 potential research questions were submitted. Fourteen clinical practice guidelines and 162 Cochrane systematic reviews identified a further 236 potential research questions. A rationalized list of 231 confirmed research uncertainties was entered into an interim prioritization s
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- 2020
20. Standardizing definitions and reporting guidelines for the infertility core outcome set: an international consensus development study
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Duffy, JMN, Bhattacharya, S, Bofill, M, Collura, B, Curtis, C, Evers, JLH, Giudice, LC, Farquharson, RG, Franik, S, Hickey, M, Hull, ML, Jordan, V, Khalaf, Y, Legro, RS, Lensen, S, Mavrelos, D, Mol, BW, Niederberger, C, Ng, EHY, Puscasiu, L, Repping, S, Sarris, I, Showell, M, Strandell, A, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquhar, CM, Duffy, JMN, Bhattacharya, S, Bofill, M, Collura, B, Curtis, C, Evers, JLH, Giudice, LC, Farquharson, RG, Franik, S, Hickey, M, Hull, ML, Jordan, V, Khalaf, Y, Legro, RS, Lensen, S, Mavrelos, D, Mol, BW, Niederberger, C, Ng, EHY, Puscasiu, L, Repping, S, Sarris, I, Showell, M, Strandell, A, Vail, A, van Wely, M, Vercoe, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, and Farquhar, CM
- Abstract
STUDY QUESTION: Can consensus definitions for the core outcome set for infertility be identified in order to recommend a standardized approach to reporting? SUMMARY ANSWER: Consensus definitions for individual core outcomes, contextual statements and a standardized reporting table have been developed. WHAT IS KNOWN ALREADY: Different definitions exist for individual core outcomes for infertility. This variation increases the opportunities for researchers to engage with selective outcome reporting, which undermines secondary research and compromises clinical practice guideline development. STUDY DESIGN, SIZE, DURATION: Potential definitions were identified by a systematic review of definition development initiatives and clinical practice guidelines and by reviewing Cochrane Gynaecology and Fertility Group guidelines. These definitions were discussed in a face-to-face consensus development meeting, which agreed consensus definitions. A standardized approach to reporting was also developed as part of the process. PARTICIPANTS/MATERIALS, SETTING, METHODS: Healthcare professionals, researchers and people with fertility problems were brought together in an open and transparent process using formal consensus development methods. MAIN RESULTS AND THE ROLE OF CHANCE: Forty-four potential definitions were inventoried across four definition development initiatives, including the Harbin Consensus Conference Workshop Group and International Committee for Monitoring Assisted Reproductive Technologies, 12 clinical practice guidelines and Cochrane Gynaecology and Fertility Group guidelines. Twenty-seven participants, from 11 countries, contributed to the consensus development meeting. Consensus definitions were successfully developed for all core outcomes. Specific recommendations were made to improve reporting. LIMITATIONS, REASONS FOR CAUTION: We used consensus development methods, which have inherent limitations. There was limited representation from low- and middle-income count
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- 2020
21. Standardising definitions for the pre-eclampsia core outcome set: A consensus development study.
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Duffy, JMN, Cairns, AE, Magee, LA, von Dadelszen, P, van 't Hooft, J, Gale, C, Brown, M, Chappell, LC, Grobman, WA, Fitzpatrick, R, Karumanchi, SA, Lucas, DN, Mol, B, Stark, M, Thangaratinam, S, Wilson, MJ, Williamson, PR, Ziebland, S, McManus, RJ, International Collaboration to Harmonise Outcomes for Pre-eclampsia (iHOPE), Duffy, JMN, Cairns, AE, Magee, LA, von Dadelszen, P, van 't Hooft, J, Gale, C, Brown, M, Chappell, LC, Grobman, WA, Fitzpatrick, R, Karumanchi, SA, Lucas, DN, Mol, B, Stark, M, Thangaratinam, S, Wilson, MJ, Williamson, PR, Ziebland, S, McManus, RJ, and International Collaboration to Harmonise Outcomes for Pre-eclampsia (iHOPE)
- Abstract
OBJECTIVES: To develop consensus definitions for the core outcome set for pre-eclampsia. STUDY DESIGN: Potential definitions for individual core outcomes were identified across four formal definition development initiatives, nine national and international guidelines, 12 Cochrane systematic reviews, and 79 randomised trials. Eighty-six definitions were entered into the consensus development meeting. Ten healthcare professionals and three researchers, including six participants who had experience of conducting research in low- and middle-income countries, participated in the consensus development process. The final core outcome set was approved by an international steering group. RESULTS: Consensus definitions were developed for all core outcomes. When considering stroke, pulmonary oedema, acute kidney injury, raised liver enzymes, low platelets, birth weight, and neonatal seizures, consensus definitions were developed specifically for low- and middle-income countries because of the limited availability of diagnostic interventions including computerised tomography, chest x-ray, laboratory tests, equipment, and electroencephalogram monitoring. CONCLUSIONS: Consensus on measurements for the pre-eclampsia core outcome set will help to ensure consistency across future randomised trials and systematic reviews. Such standardization should make research evidence more accessible and facilitate the translation of research into clinical practice. Video abstract can be available at: www.dropbox.com/s/ftrgvrfu0u9glqd/6.%20Standardising%20definitions%20in%20teh%20pre-eclampsia%20core%20outcome%20set%3A%20a%20consensus%20development%20study.mp4?dl=0.
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- 2020
22. Evaluation of treatments for Bartholin’s cyst or abscess: a systematic review
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Illingworth, BJG, primary, Stocking, K, additional, Showell, M, additional, Kirk, E, additional, and Duffy, JMN, additional
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- 2020
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23. A systematic review of outcome and outcome-measure reporting in randomised trials evaluating surgical interventions for anterior-compartment vaginal prolapse: a call to action to develop a core outcome set
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Durnea, CM, Pergialiotis, V, Duffy, JMN, Bergstrom, L, Elfituri, A, Doumouchtsis, SK, and CHORUS, an International Collaboration for Harmonising Outcomes
- Abstract
INTRODUCTION: We assessed outcome and outcome-measure reporting in randomised controlled trials evaluating surgical interventions for anterior-compartment vaginal prolapse and explored the relationships between outcome reporting quality with journal impact factor, year of publication, and methodological quality. METHODS: We searched the bibliographical databases from inception to October 2017. Two researchers independently selected studies and assessed study characteristics, methodological quality (Jadad criteria; range 1-5), and outcome reporting quality Management of Otitis Media with Effusion in Cleft Palate (MOMENT) criteria; range 1-6], and extracted relevant data. We used a multivariate linear regression to assess associations between outcome reporting quality and other variables. RESULTS: Eighty publications reporting data from 10,924 participants were included. Seventeen different surgical interventions were evaluated. One hundred different outcomes and 112 outcome measures were reported. Outcomes were inconsistently reported across trials; for example, 43 trials reported anatomical treatment success rates (12 outcome measures), 25 trials reported quality of life (15 outcome measures) and eight trials reported postoperative pain (seven outcome measures). Multivariate linear regression demonstrated a relationship between outcome reporting quality with methodological quality (β = 0.412; P = 0.018). No relationship was demonstrated between outcome reporting quality with impact factor (β = 0.078; P = 0.306), year of publication (β = 0.149; P = 0.295), study size (β = 0.008; P = 0.961) and commercial funding (β = -0.013; P = 0.918). CONCLUSIONS: Anterior-compartment vaginal prolapse trials report many different outcomes and outcome measures and often neglect to report important safety outcomes. Developing, disseminating and implementing a core outcome set will help address these issues.
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- 2018
24. Outcome reporting across randomized trials and observational studies evaluating treatments for twin–twin transfusion syndrome: systematic review
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Perry, H, Duffy, JMN, Umadia, O, Khalil, A, and International Collaboration to Harmonise Outcomes for Twin-Twin
- Abstract
Objective\ud Twin–twin transfusion syndrome (TTTS) is associated with significant mortality and morbidity. Potential treatments for the condition require robust evaluation. The aim of this study was to evaluate outcome reporting across observational studies and randomized controlled trials assessing treatments for TTTS.\ud \ud Methods\ud Cochrane Central Register of Controlled Trials, EMBASE and MEDLINE were searched from inception to August 2016. Observational studies and randomized controlled trials reporting outcome following treatment for TTTS in monochorionic–diamniotic twin pregnancy and monochorionic–triamniotic or dichorionic–triamniotic triplet pregnancy were included. Outcome reporting was systematically extracted and categorized.\ud \ud Results\ud Six randomized trials and 94 observational studies were included, reporting data from 20 071 maternal participants and 3199 children. Six different treatments were evaluated. Included studies reported 62 different outcomes, including six fetal, seven offspring mortality, 25 neonatal, six early childhood and 18 maternal/operative outcomes. Outcomes were reported inconsistently across trials. For example, when considering offspring mortality, 31 (31%) studies reported live birth, 31 (31%) reported intrauterine death, 49 (49%) reported neonatal mortality and 17 (17%) reported perinatal mortality. Four (4%) studies reported respiratory distress syndrome. Only 19 (19%) studies were designed for long‐term follow‐up and 11 (11%) of these reported cerebral palsy.\ud \ud Conclusions\ud Studies evaluating treatments for TTTS have often neglected to report clinically important outcomes, especially neonatal morbidity outcomes, and most are not designed for long‐term follow‐up. The development of a core outcome set could help standardize outcome collection and reporting in TTTS studies. Copyright © 2018 ISUOG. Published by John Wiley & Sons Ltd.
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- 2018
25. Obstetric anal sphincter injury: a systematic review of information available on the internet
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Vasilios Pergialiotis, Duffy Jmn., Haider Jan, Vishalli Ghai, and Stergios K. Doumouchtsis
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medicine.medical_specialty ,Urology ,030232 urology & nephrology ,MEDLINE ,Anal Canal ,Certification ,Lacerations ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,Credibility ,medicine ,Humans ,Reliability (statistics) ,Internet ,030219 obstetrics & reproductive medicine ,Consumer Health Information ,business.industry ,Obstetrics and Gynecology ,Guideline ,Readability ,Obstetric Labor Complications ,Physical therapy ,Female ,The Internet ,Comprehension ,Anal sphincter ,business - Abstract
There is no systematic evaluation of online health information pertaining to obstetric anal sphincter injury. Therefore, we evaluated the accuracy, credibility, reliability, and readability of online information concerning obstetric anal sphincter injury. Multiple search engines were searched. The first 30 webpages were identified for each keyword and considered eligible if they provided information regarding obstetric anal sphincter injury. Eligible webpages were assessed by two independent researchers for accuracy (prioritised criteria based upon the RCOG Third and Fourth Degree Tear guideline); credibility; reliability; and readability. Fifty-eight webpages were included. Seventeen webpages (30%) had obtained Health On the Net certification, or Information Standard approval and performed better than those without such approvals (p = 0.039). The best overall performing website was http://www.pat.nhs.uk (score of 146.7). A single webpage (1%) fulfilled the entire criteria for accuracy with a score of 18: www.tamesidehospital.nhs.uk . Twenty-nine webpages (50%) were assessed as credible (scores ≥7). A single webpage achieved a maximum credibility score of 10: www.meht.nhs.uk . Over a third (21 out of 58) were rated as poor or very poor. The highest scoring webpage was http://www.royalsurrey.nhs.uk (score 62). No webpage met the recommended Flesch Reading Ease Score above 70. The intra-class coefficient between researchers was 0.98 (95% CI 0.96–0.99) and 0.94 (95% CI 0.89–0.96) for accuracy and reliability assessments. Online information concerning obstetric anal sphincter injury often uses language that is inappropriate for a lay audience and lacks sufficient accuracy, credibility, and reliability.
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- 2018
26. Developing a pre-eclampsia core outcome set. Round 1 results: 283 healthcare professionals, 41 researchers and 112 patients from 55 countries participated
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Duffy, JMN, Van't Hooft, J, Gale, C, Brown, M, Grobman, W, Fitzpatrick, R, Karumanchi, SA, Lucas, N, Magee, L, Mol, B, Stark, M, Thangaratinam, S, Wilson, M, Von Dadelszen, P, Williamson, P, Khan, K, Ziebland, S, McManus, RJ, and Medical Research Council
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Science & Technology ,Obstetrics & Gynecology ,11 Medical And Health Sciences ,Obstetrics & Reproductive Medicine ,Life Sciences & Biomedicine - Published
- 2017
27. 45 Developing, evaluating, and implementing patient delivered intimate examination training across nine north-east london hospitals
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Duffy, JMN, primary, Chequer, S, additional, Braddy, A, additional, Mylan, S, additional, Royuela, A, additional, Zamora, J, additional, Ip, J, additional, Hayden, S, additional, Showell, M, additional, Kinnersley, P, additional, Chenoy, R, additional, Westwood, OM, additional, Khan, KS, additional, and Cushing, A, additional
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- 2018
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28. Reproductive medicine: still moreARTthan science?
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Wilkinson, J, primary, Bhattacharya, S, additional, Duffy, JMN, additional, Kamath, MS, additional, Marjoribanks, J, additional, Repping, S, additional, Vail, A, additional, Wely, M, additional, and Farquhar, CM, additional
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- 2018
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29. A protocol developing, disseminating and implementing a core outcome set for infertility.
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Duffy, JMN, Bhattacharya, S, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Khalaf, Y, Legro, RS, Lensen, S, Mol, BW, Niederberger, C, Ng, EHY, Repping, S, Strandell, A, Torrance, HL, Vail, A, van Wely, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquhar, CM, COMMIT: Core Outcomes Measures for Infertility Trials, Duffy, JMN, Bhattacharya, S, Curtis, C, Evers, JLH, Farquharson, RG, Franik, S, Khalaf, Y, Legro, RS, Lensen, S, Mol, BW, Niederberger, C, Ng, EHY, Repping, S, Strandell, A, Torrance, HL, Vail, A, van Wely, M, Vuong, NL, Wang, AY, Wang, R, Wilkinson, J, Youssef, MA, Farquhar, CM, and COMMIT: Core Outcomes Measures for Infertility Trials
- Abstract
STUDY QUESTIONS: We aim to produce, disseminate and implement a core outcome set for future infertility research. WHAT IS KNOWN ALREADY: Randomized controlled trials (RCTs) evaluating infertility treatments have reported many different outcomes, which are often defined and measured in different ways. Such variation contributes to an inability to compare, contrast and combine results of individual RCTs. The development of a core outcome set will ensure outcomes important to key stakeholders are consistently collected and reported across future infertility research. STUDY DESIGN SIZE DURATION: This is a consensus study using the modified Delphi method. All stakeholders, including healthcare professionals, allied healthcare professionals, researchers and people with lived experience of infertility will be invited to participate. PARTICIPANTS/MATERIALS SETTING METHODS: An international steering group, including people with lived experience of infertility, healthcare professionals, allied healthcare professionals and researchers, has been formed to guide the development of this core outcome set. Potential core outcomes have been identified through a comprehensive literature review of RCTs evaluating treatments for infertility and will be entered into a modified Delphi method. Participants will be asked to score potential core outcomes on a nine-point Likert scale anchored between one (not important) and nine (critical). Repeated reflection and rescoring should promote convergence towards consensus 'core' outcomes. We will establish standardized definitions and recommend high-quality measurement instruments for individual core outcomes. STUDY FUNDING/COMPETING INTERESTS: This project is funded by the Royal Society of New Zealand Catalyst Fund (3712235). BWM reports consultancy fees from Guerbet, Merck, and ObsEva. R.S.L. reports consultancy fees from Abbvie, Bayer, Fractyl and Ogeda and research sponsorship from Ferring. S.B. is the Editor-in-Chief of Human Reproduction O
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- 2018
30. Standardized outcome measures for pregnancy and childbirth, an ICHOM proposal
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Nijagal, MA, Wissig, S, Stowell, C, Olson, E, Amer-Wahlin, I, Bonsel, Gouke, Brooks, A, Coleman, M, Karalasingam, SD, Duffy, JMN, Flanagan, T, Gebhardt, S, Greene, ME, Groenendaal, F, Jeganathan, JRR, Kowaliw, T, Lamain-de-Ruiter, M, Main, E, Owens, M, Petersen, R, Reiss, Irwin, Sakala, C, Speciale, AM, Thompson, R, Okunade, O, Franx, A (Arie), Nijagal, MA, Wissig, S, Stowell, C, Olson, E, Amer-Wahlin, I, Bonsel, Gouke, Brooks, A, Coleman, M, Karalasingam, SD, Duffy, JMN, Flanagan, T, Gebhardt, S, Greene, ME, Groenendaal, F, Jeganathan, JRR, Kowaliw, T, Lamain-de-Ruiter, M, Main, E, Owens, M, Petersen, R, Reiss, Irwin, Sakala, C, Speciale, AM, Thompson, R, Okunade, O, and Franx, A (Arie)
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- 2018
31. Diagnosis and management of endometriosis: a systematic review of international and national guidelines
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Hirsch, M, primary, Begum, MR, additional, Paniz, É, additional, Barker, C, additional, Davis, CJ, additional, and Duffy, JMN, additional
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- 2017
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32. What outcomes should researchers select, collect and report in pre-eclampsia research? A qualitative study exploring the views of women with lived experience of pre-eclampsia.
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Duffy, JMN, Thompson, T, Hinton, L, Salinas, M, McManus, RJ, Ziebland, S, Barnard, Ann Marie, Crawford, Carole, Dennis, Tracey, Johnson, Mark, Khan, Rehan‐Uddin, Newhouse, Lisa, Sandhu, Gurmukh, Shalofsky, Teresa, Waite, Louisa, Wilson, Mathew, Khan, Khalid S., McManus, R J, and International Collaboration to Harmonise Outcomes in Pre-eclampsia (iHOPE) Qualitative Research Group
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- *
PREECLAMPSIA , *QUALITATIVE research , *EXPERIMENTAL design , *HEALTH outcome assessment , *QUESTIONNAIRES , *RESEARCH funding , *TREATMENT effectiveness - Abstract
Objective: To identify outcomes relevant to women with lived experience of pre-eclampsia.Design: Qualitative interview study.Setting: A national study conducted in the United Kingdom.Sample: Purposive sample of women with lived experience of pre-eclampsia.Methods: Thematic analysis of qualitative interview transcripts.Results: Thirty women with lived experience of pre-eclampsia were interviewed. Thematic analysis identified 71 different treatment outcomes. Fifty-nine of these had been previously reported by pre-eclampsia trials. Outcomes related to maternal and neonatal morbidity, commonly reported by pre-eclampsia trials, were frequently discussed by women with lived experience of pre-eclampsia. Twelve outcomes had not been previously reported by pre-eclampsia trials. When compared with published research, it was evident that the outlook of women with lived experience of pre-eclampsia was broader. They considered pre-eclampsia in relation to the 'whole' person and attached special significance to outcomes relating to emotional wellbeing and the future health, development and wellbeing of their offspring.Conclusions: Selecting, collecting and reporting outcomes relevant to women with pre-eclampsia should ensure that future pre-eclampsia research has the necessary reach and relevance to inform clinical practice. Future core outcome set development studies should use qualitative research methods to ensure that the long list of potential core outcomes holds relevance to patients.Tweetable Abstract: What do women want? A national study identifies key treatment outcomes for women with pre-eclampsia. Next step: @coreoutcomes for #preeclampsia @NIHR_DC. [ABSTRACT FROM AUTHOR]- Published
- 2019
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33. Postpartum management of hypertensive disorders of pregnancy: a systematic review
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Duffy Jmn., Richard J McManus, Alexandra E. Cairns, Lucy Mackillop, Paul Leeson, Katherine L. Tucker, Louise Pealing, and Nia Roberts
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Gestational hypertension ,Pediatrics ,medicine.medical_specialty ,Vasodilator Agents ,medicine.medical_treatment ,Adrenergic beta-Antagonists ,Psychological intervention ,030204 cardiovascular system & hematology ,Placebo ,preeclampsia ,03 medical and health sciences ,0302 clinical medicine ,systematic review ,Pregnancy ,Obstetrics and Gynaecology ,gestational hypertension ,medicine ,Humans ,postpartum ,Antihypertensive Agents ,Randomized Controlled Trials as Topic ,antihypertensive medication ,030219 obstetrics & reproductive medicine ,business.industry ,Research ,Postpartum Period ,hypertensive disorders of pregnancy ,Hypertension, Pregnancy-Induced ,General Medicine ,Calcium Channel Blockers ,medicine.disease ,Curettage ,Blood pressure ,Female ,business ,Postpartum period ,Cohort study - Abstract
ObjectivesHypertensive disorders of pregnancy (HDP) affect one in ten pregnancies and often persist postpartum when complications can occur. We aimed to determine the effectiveness and safety of pharmacological interventions, other interventions and different care models for postpartum hypertension management.DesignA systematic review was undertaken. Nine electronic databases, including Medline, were searched from inception to 16 March 2017. After duplicate removal, 4561 records were screened. Two authors independently selected studies, extracted study characteristics and data, and assessed methodological quality.SettingRandomised controlled trials, case–control studies and cohort studies from any country and healthcare setting.ParticipantsPostnatal women with HDP.InterventionsTherapeutic intervention for management of hypertension, compared with another intervention, placebo or no intervention.Primary and secondary outcome measuresOutcome data were collected for maternal mortality and severe morbidity; systolic, diastolic and mean arterial blood pressure (BP) control; and safety data. Secondary outcome data collected included the length of postnatal hospital stay and laboratory values.Results39 studies were included (n=2901). Results were heterogeneous in terms of intervention, comparison and outcome requiring a narrative approach. There were insufficient data to recommend any single pharmacological intervention. 18 studies reported calcium-channel blockers, vasodilators and beta-blockers lowered BP postpartum. 12 of these reported safety data. Limited data existed regarding management in the weeks following hospital discharge. Neither loop diuretics (three studies) nor corticosteroids (one study) produced clinical benefit. Uterine curettage significantly reduced BP over the first 48 hours postpartum (range 6–13 mm Hg) compared with standard care (eight studies), with safety data only reported by four of eight studies.ConclusionThere was insufficient evidence to recommend a particular BP threshold, agent or model of care, but three classes of antihypertensive appeared variably effective. Further comparative research, including robust safety data, is required. Curettage reduced BP, but without adequate reporting of harms, so it cannot currently be recommended.
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- 2017
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34. Influence of methodology upon the identification of potential core outcomes: recommendations for core outcome set developers are needed
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Duffy, JMN, primary and McManus, RJ, additional
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- 2016
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35. Reproductive medicine: still more ART than science?
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Wilkinson, J, Bhattacharya, S, Duffy, JMN, Kamath, MS, Marjoribanks, J, Repping, S, Vail, A, Wely, M, Farquhar, CM, Kamath, M S, van Wely, M, and Farquhar, C M
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REPRODUCTIVE health ,HUMAN reproductive technology ,HUMAN in vitro fertilization ,HUMAN fertility ,HUMAN reproduction ,INFERTILITY treatment ,EVIDENCE-based medicine ,PROFESSIONAL practice - Abstract
The article presents a comment to the gold standard in reproductive medicine and advances in assisted reproductive technology (ART). It discusses the expensive cost for fertility treatments, the gap between clinical practice and evidence, and the challenges for evidence-based ART. It also examines the risk of informed patient choice.
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- 2019
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36. Do we need a core outcome set for childbirth perineal trauma research? A systematic review of outcome reporting in randomised trials evaluating the management of childbirth trauma.
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Pergialiotis, V, Durnea, C, Elfituri, A, Duffy, JMN, Doumouchtsis, SK, Doumouchtsis, S K, and International Collaboration for Harmonising Outcomes, Research, and Standards in Urogynaecology and Women's Health (CHORUS)
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CHILDBIRTH & psychology ,PERINEAL care ,RANDOMIZED controlled trials ,HEALTH outcome assessment ,RANK correlation (Statistics) ,PSYCHOLOGY ,LABOR complications (Obstetrics) ,PERINEUM ,DELIVERY (Obstetrics) ,INFORMATION storage & retrieval systems ,MEDICAL databases ,MEDICAL information storage & retrieval systems ,MEDLINE ,SYSTEMATIC reviews ,PREVENTION ,WOUNDS & injuries - Abstract
Background: Selecting appropriate outcomes to reflect both beneficial and harmful effects is a critical step in designing childbirth trauma trials.Objective: To evaluate the outcomes and outcome measures reported in randomised controlled trials evaluating interventions for childbirth trauma.Search Strategy: Randomised trials were identified by searching bibliographical databases including the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, and EMBASE.Selection Criteria: Randomised trials evaluating the efficacy and safety of different techniques in the management of perineal lacerations.Data Collection and Analysis: Two researchers independently assessed studies for inclusion, evaluated methodological quality, and extracted the relevant data. Spearman's ρ correlation and multivariate linear regression analysis using the backward stepwise model were used for analysis.Main Results: Forty-eight randomised trials, reporting data from 20 308 women, were included. Seventeen different interventions were evaluated. Included trials reported 77 different outcomes and 50 different outcome measures. Commonly reported outcomes included pain (34 trials; 70%), wound healing (20 trials; 42%), and anorectal dysfunction (16 trials, 33%). In the multivariate analysis, no relationship was demonstrated between the quality of outcome reporting and year of publication (P = 0.31), journal impact factor (P = 0.49), and methodological quality (P = 0.13).Conclusion: Outcome reporting in childbirth trauma research is heterogeneous. Developing, disseminating, and implementing a core outcome set in future childbirth trauma research could help address these issues.Tweetable Abstract: Developing @coreoutcomes for childbirth trauma research could help to reduce #research waste. [ABSTRACT FROM AUTHOR]- Published
- 2018
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37. Inadequate safety reporting in pre-eclampsia trials: a systematic evaluation.
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Duffy, J. M. N., Hirsch, M., Pealing, L., Showell, M., Khan, K. S., Ziebland, S., McManus, R. J., the International Collaboration to Harmonise Outcomes in Pre‐eclampsia (iHOPE), Duffy, Jmn, International Collaboration to Harmonize Outcomes in Pre-eclampsia (iHOPE), and International Collaboration to Harmonise Outcomes in Pre-eclampsia (iHOPE)
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PREECLAMPSIA ,RANDOMIZED controlled trials ,CLINICAL trial registries ,ANTICONVULSANTS ,ANTIHYPERTENSIVE agents ,DRUG side effects ,THERAPEUTICS ,CLINICAL trials ,EXPERIMENTAL design ,PATIENT safety ,RESEARCH funding ,SYSTEMATIC reviews ,STANDARDS - Abstract
Background: Randomised trials and their syntheses in meta-analyses offer a unique opportunity to assess the frequency and severity of adverse reactions.Objective: To assess safety reporting in pre-eclampsia trials.Search Strategy: Systematic search using bibliographic databases, including Cochrane Central Register of Controlled Trials, Embase, and MEDLINE, from inception to August 2017.Selection Criteria: Randomised trials evaluating anticonvulsant or antihypertensive medication for pre-eclampsia.Data Collection and Analysis: Descriptive statistics appraising the adequacy of adverse reaction and toxicity reporting.Main Results: We included 60 randomised trials. Six trials (10%) were registered with the International Clinical Trials Registry Platform, two registry records referred to adverse reactions, stating 'safety and toleration' and 'possible side effects' would be collected. Twenty-six trials (43%) stated the frequency of withdrawals within each study arm, and five trials (8%) adequately reported these withdrawals. Adverse reactions were inconsistently reported across eligible trials: 24 (40%) reported no serious adverse reactions and 36 (60%) reported no mild adverse reactions. The methods of definition or measurement of adverse reactions were infrequently reported within published trial reports.Conclusions: Pre-eclampsia trials regularly omit critical information related to safety. Despite the paucity of reporting, randomised trials collect an enormous amount of safety data. Developing and implementing a minimum data set could help to improve safety reporting, permitting a more balanced assessment of interventions by considering the trade-off between the benefits and harms.Funding: National Institute for Health Research (DRF-2014-07-051), UK; Maternity Forum, Royal Society of Medicine, UK.Tweetable Abstract: Developing @coreoutcomes could help to improve safety reporting in #preeclampsia trials. @NIHR_DC. [ABSTRACT FROM AUTHOR]- Published
- 2018
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38. Diagnosis and management of endometriosis: a systematic review of international and national guidelines.
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Hirsch, M., Begum, M. R., Paniz, É, Barker, C., Davis, C. J., Duffy, J. M. N., and Duffy, Jmn
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DIAGNOSIS of endometriosis ,MEDLINE ,HUMAN reproduction ,HUMAN physiology ,TREATMENT of endometriosis ,MEDICAL protocols ,RESEARCH funding ,SYSTEMATIC reviews - Abstract
Background: The development of clinical guidelines requires standardised methods informed by robust evidence synthesis.Objectives: We evaluated the methodological quality of endometriosis guidelines, mapped their recommendations, and explored the relationships between recommendations and research evidence.Search Strategy: We searched EMBASE, MEDLINE, and PubMed from inception to February 2016.Selection Criteria: We included guidelines related to the diagnosis and management of endometriosis.Data Collection and Analysis: The search strategy identified 879 titles and abstracts. We include two international and five national guidelines. Four independent authors assessed the methodological quality of the included guidelines, using the Appraisal of Guidelines for Research & Evaluation (AGREE-II) instrument, and systematically extracted the guideline recommendations and supporting research evidence.Main Results: One hundred and fifty-two different recommendations were made. Ten recommendations (7%) were comparable across guidelines. The European Society of Human Reproduction and Embryology was objectively evaluated as the highest quality guideline (methodological quality score: 88/100). There was substantial variation between the supporting evidence presented by individual guidelines for comparable recommendations. Forty-two recommendations (28%) were not supported by research evidence. No guideline followed the standardised guideline development methods (AGREE-II).Conclusions: There is substantial variation in the recommendations and methodological quality of endometriosis guidelines. Future guidelines should be developed with reference to high-quality methods in consultation with key stakeholders, including women with endometriosis, ensuring that their scope can truly inform clinical practice and eliminate unwarranted and unjustified variations in clinical practice. TWEETABLE ABSTRACT: #Endometriosis guidelines vary in recommendations and quality. @EndometriosisUK. [ABSTRACT FROM AUTHOR]- Published
- 2018
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39. Dimensions of the endometrial cavity and intrauterine device expulsion or removal for displacement: a nested case-control study
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Liang, H, primary, Li, L, additional, Yuan, W, additional, Zou, Y, additional, Gao, E-S, additional, Duffy, JMN, additional, and Wu, S-C, additional
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- 2014
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40. Diagnostic accuracy of cancer antigen 125 for endometriosis: a systematic review and meta-analysis.
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Hirsch, M, Duffy, JMN, Davis, CJ, Nieves Plana, M, Khan, KS, Davis, C J, Khan, K S, and International Collaboration to Harmonise Outcomes and Measures for Endometriosis
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- *
DIAGNOSIS of endometriosis , *BIOMARKERS , *CA 125 test , *BLOOD serum analysis , *SYMPTOMS , *META-analysis , *MEMBRANE proteins , *TUMOR antigens , *SYSTEMATIC reviews , *PREDICTIVE tests - Abstract
Background: The development of a non-invasive and accurate diagnostic biomarker for endometriosis is urgently needed.Objective: Evaluate the diagnostic accuracy of serum cancer antigen 125 (CA 125) for endometriosis.Search Strategy: We searched EMBASE, MEDLINE, and Web of Science from inception to January 2016.Selection Criteria: Diagnostic accuracy studies of serum CA 125 (index test) for histologically confirmed endometriosis (reference standard) were included.Data Collection and Analysis: Two authors independently selected trials, extracted study characteristics and data. Methodological quality was assessed using Quality Assessment of Comparative Diagnostic Accuracy Studies (QUADAS-2) checklist.Main Results: Twenty-two studies (16 cohort, six case-control), 3626 participants, were identified. Bivariate hierarchical models were used to pool accuracy data of 14 studies (2920 participants) using CA 125 ≥ 30 units/ml. Pooled specificity was 93% (95% CI 89-95%) and sensitivity 52% (95% CI 38-66%). CA 125 was significantly more sensitive for the diagnosis of moderate or severe endometriosis compared with minimal disease (63%, 95% CI 47-77% versus 24%, 95%CI 19-32%, P-value = 0.001).Conclusions: CA 125 performs well as a rule-in test facilitating expedited diagnosis and ensuring investigation and treatment can be confidently tailored for the management of endometriosis. Unfortunately, a negative test, CA 125 < 30 units/ml, is unable to rule out endometriosis.Tweetable Abstract: Blood test CA 125: a rule-in test for the diagnosis of women presenting with symptoms of endometriosis. [ABSTRACT FROM AUTHOR]- Published
- 2016
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41. Laparoscopic Entry Techniques
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Ahmad, G, primary, Duffy, JMN, additional, Phillips, K, additional, and Watson, A, additional
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- 2007
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42. Pain relief in hysterosalpingography
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Ahmad, G, primary, Duffy, JMN, additional, and Watson, A, additional
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- 2006
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43. Dimensions of the endometrial cavity and intrauterine device expulsion or removal for displacement: a nested case-control study.
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Liang, H, Li, L, Yuan, W, Zou, Y, Gao, E-S, Duffy, Jmn, Wu, S-C, and Duffy, J M N
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Objective: To evaluate the effect of the dimensions of the uterine cavity in relation to the expulsion, or removal for displacement, of intrauterine devices (IUDs) MLCu375 and TCu380A.Design: A case-control study nested in a multicentre clinical trial.Setting: Eighteen family planning clinics in China.Population: Forty-eight pairs of TCu380A users and 118 pairs of MLCu375 users.Methods: The women were classified as cases if IUD expulsion or displacement occurred during the first year of follow-up after insertion. One control was randomly selected for each case matched by IUD model, centre, age, service provider for insertion, and date of insertion. Axial length of the uterine cavity (LUC) and the largest transverse diameter of the coronal section of the uterine cavity (LTD) were measured using abdominal ultrasound. We used multivariate conditional logistic regressions to estimate the adjusted odds ratios (aORs) of expulsions or displacements among women with different sizes of uterine cavity according to the quartile of LUC and LTD, respectively.Results: Among MLCu375 users, women with LTD ≥ 27 mm had a higher risk of expulsion or displacement (aOR 2.40; 95% confidence interval, 95% CI, 1.02-5.63), after adjusting for the volume of menstrual flow, dysmenorrhoea, parity, uterine position, MLCu375 type, and LUC. Among TCu380A users, the association between LTD ≥ 37 mm and expulsion or displacement (aOR 4.98; 95% CI 1.01-22.49) was statistically significant, after adjusting for LUC and potential confounding factors.Conclusion: Our study suggests that LTD should be considered when making the decision of which IUD model to use. [ABSTRACT FROM AUTHOR]- Published
- 2007
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44. Triggering oocyte maturation in in vitro fertilization treatment in healthy responders: a systematic review and network meta-analysis.
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Beebeejaun Y, Copeland T, Duffy JMN, Sarris I, Showell M, Wang R, and Sunkara SK
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Objective: To compare efficacy and safety of human chorionic gonadotropin (hCG), gonadotropin-releasing hormone (GnRH) agonist, dual, and double triggers in predicted healthy responders undergoing ovarian stimulation and in vitro fertilization., Design: A systematic review and network meta-analysis of randomized controlled trials (RCTs)., Data Sources: Randomized controlled trials indexed in PubMed, MEDLINE, EMBASE, clinical trial registries, and Cochrane Database of Systematic Reviews up to December 2023., Study Selection and Synthesis: Twelve high-integrity RCTs comprising 1,931 women were included, which compared hCG trigger with GnRH agonist trigger, dual trigger, and double trigger. Statistical analysis was performed using STATA version 16., Main Outcome Measures: Key outcomes included clinical pregnancy rates (CPR), live birth rates (LBR), number of oocytes, number of mature oocytes, miscarriage rates, and rates of ovarian hyperstimulation syndrome., Results: The network meta-analysis for CPR were risk ratio (RR), 1.13; (95% confidence interval [CI], 0.80-1.60) for hCG vs. GnRH agonist trigger, RR, 1.23 (95% CI, 0.92-1.65) for hCG vs. dual trigger, RR, 0.38 (95% CI, 0.21-0.69) for hCG vs. double trigger, RR, 1.09 (95% CI, 0.70-1.70) for GnRH agonist vs. dual trigger and 0.34 (95% CI, 0.17-0.67) for GnRH agonist vs. double trigger, and RR, 0.31 (95% CI, 0.16-0.60) for double vs. dual trigger. Dual trigger demonstrated the highest Surface Under the Cumulative Ranking (85.1%), indicating superior efficacy for CPR. For LBR, although connectivity was limited, the RR was 1.31 (95% CI, 1.00-1.70) for dual vs. hCG trigger, and RR, 1.60 (95% CI, 1.05-2.43) for dual vs. GnRH agonist trigger. Ovarian hyperstimulation syndrome rates were significantly lower with the GnRH agonist compared with hCG trigger (RR, 0.56; 95% CI, 0.19-1.75). There were no RCTs reporting ovarian hyperstimulation syndrome rates with the use of dual or double trigger. No significant differences were observed in the number of oocytes retrieved, mature oocytes, or miscarriage rates among the trigger protocols., Conclusion and Relevance: The findings indicate that there is no evidence to suggest that using GnRH agonist, dual, or double protocols is superior to hCG trigger in improving CPR. Although LBR may benefit from dual trigger, results are limited by available RCTs. Larger, multicenter trials are needed for further evaluation of LBR and understanding of long-term outcomes., Competing Interests: Declaration of Interests Y.B. has nothing to disclose. T.C. has nothing to disclose. J.M.N.D. has nothing to disclose. I.S. reports honoraria from Ferring, Merck, and Gideon Richter; and travel support from Ferring, Merck, and Institut Biochimique SA, outside the submitted work. M.S. has nothing to disclose. R.W. has nothing to disclose. S.K.S. has nothing to disclose., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2024
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45. Core outcome set for perinatal interventions for congenital diaphragmatic hernia.
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Vergote S, De Bie FR, Duffy JMN, Bosteels J, Benachi A, Power B, Meijer F, Hedrick HL, Fernandes CJ, Reiss IKM, De Coppi P, Lally KP, and Deprest JA
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- Pregnancy, Female, Infant, Newborn, Child, Humans, Research Design, Prenatal Care methods, Outcome Assessment, Health Care, Delphi Technique, Treatment Outcome, Hernias, Diaphragmatic, Congenital diagnostic imaging, Hernias, Diaphragmatic, Congenital therapy, Obstetrics
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Objective: To develop a core set of prenatal and neonatal outcomes for clinical studies evaluating perinatal interventions for congenital diaphragmatic hernia, using a validated consensus-building method., Methods: An international steering group comprising 13 leading maternal-fetal medicine specialists, neonatologists, pediatric surgeons, patient representatives, researchers and methodologists guided the development of this core outcome set. Potential outcomes were collected through a systematic review of the literature and entered into a two-round online Delphi survey. A call was made for stakeholders with experience of congenital diaphragmatic hernia to review the list and score outcomes based on their perceived relevance. Outcomes that fulfilled the consensus criteria defined a priori were discussed subsequently in online breakout meetings. Results were reviewed in a consensus meeting, during which the core outcome set was defined. Finally, the definitions, measurement methods and aspirational outcomes were defined in online and in-person definition meetings by a selection of 45 stakeholders., Results: Overall, 221 stakeholders participated in the Delphi survey and 198 completed both rounds. Fifty outcomes met the consensus criteria and were discussed and rescored by 78 stakeholders in the breakout meetings. During the consensus meeting, 93 stakeholders agreed eventually on eight outcomes, which constituted the core outcome set. Maternal and obstetric outcomes included maternal morbidity related to the intervention and gestational age at delivery. Fetal outcomes included intrauterine demise, interval between intervention and delivery and change in lung size in utero around the time of the intervention. Neonatal outcomes included neonatal mortality, pulmonary hypertension and use of extracorporeal membrane oxygenation. Definitions and measurement methods were formulated by 45 stakeholders, who also added three aspirational outcomes: duration of invasive ventilation, duration of oxygen supplementation and use of pulmonary vasodilators at discharge., Conclusions: We developed with relevant stakeholders a core outcome set for studies evaluating perinatal interventions in congenital diaphragmatic hernia. Its implementation should facilitate the comparison and combination of trial results, enabling future research to better guide clinical practice. © 2023 International Society of Ultrasound in Obstetrics and Gynecology., (© 2023 International Society of Ultrasound in Obstetrics and Gynecology.)
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- 2023
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46. A core outcome set for future research in ectopic pregnancy: an international consensus development study.
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Chong KY, Solangon S, Barnhart K, Causa-Andrieu P, Capmas P, Condous G, de Waard L, Duffy JMN, Horne AW, Memtsa M, Mol F, Oza M, Pesce R, Strandell A, van Wely M, Van't Hooft J, Vuong LN, Zhang J, Jurkovic D, and Mol BW
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- Pregnancy, Female, Humans, Consensus, Delphi Technique, Treatment Outcome, Randomized Controlled Trials as Topic, Research Design, Pregnancy, Ectopic diagnosis, Pregnancy, Ectopic epidemiology, Pregnancy, Ectopic therapy
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Objective: To address methodological deficiencies in published randomized controlled trials and systematic reviews, this study has developed a core outcome set to guide future research in ectopic pregnancy (EP)., Design: To identify potential outcomes, we performed a comprehensive literature review and interviews with individuals with lived experience in EP. Potential core outcomes were then entered into a 3-round Delphi survey. A total of 154 participants from 6 continents, comprising health care professionals, researchers, and individuals with lived experience in EP, completed all 3 rounds of the Delphi survey. Outcomes were prioritized at 3 consensus development meetings, and recommendations were developed on how to report these outcomes where possible., Setting: Not applicable., Patient(s): Health care professionals, researchers, and individuals with lived experience in EP., Intervention(s): Not applicable., Main Outcome Measure(s): Consensus for inclusion in core outcome set., Result(s): Six outcomes reached full consensus, including treatment success, resolution time, the number of additional interventions, adverse events, mortality and severe morbidity, and treatment satisfaction., Conclusion(s): The core outcome set with 6 outcomes for EP will help standardize reporting of clinical trials, facilitate implementation of findings into clinical practice, and enhance patient-centered care., (Copyright © 2023 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2023
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47. Interventions, outcomes and outcome measurement instruments in stillbirth care research: A systematic review to inform the development of a core outcome set.
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Bakhbakhi D, Siassakos D, Davies A, Merriel A, Barnard K, Stead E, Shakespeare C, Duffy JMN, Hinton L, McDowell K, Lyons A, Fraser A, and Burden C
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- Child, Female, Humans, Pregnancy, Outcome Assessment, Health Care, Parturition, Psychosocial Support Systems, Stillbirth
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Background: A core outcome set could address inconsistent outcome reporting and improve evidence for stillbirth care research, which have been identified as an important research priority., Objectives: To identify outcomes and outcome measurement instruments reported by studies evaluating interventions after the diagnosis of a stillbirth., Search Strategy: Amed, BNI, CINAHL, ClinicalTrials.gov, Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews, Embase, MEDLINE, PsycINFO, and WHO ICTRP from 1998 to August 2021., Selection Criteria: Randomised and non-randomised comparative or non-comparative studies reporting a stillbirth care intervention., Data Collection and Analysis: Interventions, outcomes reported, definitions and outcome measurement tools were extracted., Main Results: Forty randomised and 200 non-randomised studies were included. Fifty-eight different interventions were reported, labour and birth care (52 studies), hospital bereavement care (28 studies), clinical investigations (116 studies), care in a multiple pregnancy (2 studies), psychosocial support (28 studies) and care in a subsequent pregnancy (14 studies). A total of 391 unique outcomes were reported and organised into 14 outcome domains: labour and birth; postpartum; delivery of care; investigations; multiple pregnancy; mental health; emotional functioning; grief and bereavement; social functioning; relationship; whole person; subsequent pregnancy; subsequent children and siblings and economic. A total of 242 outcome measurement instruments were used, with 0-22 tools per outcome., Conclusions: Heterogeneity in outcome reporting, outcome definition and measurement tools in care after stillbirth exists. Considerable research gaps on specific intervention types in stillbirth care were identified. A core outcome set is needed to standardise outcome collection and reporting for stillbirth care research., (© 2023 The Authors. BJOG: An International Journal of Obstetrics and Gynaecology published by John Wiley & Sons Ltd.)
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- 2023
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48. Re: A randomized, double-blind, placebo-controlled pilot study of the comparative effects of dienogest and the combined oral contraceptive pill in women with endometriosis.
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Hirsch M, Duffy JMN, and Farquhar CM
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- Contraceptives, Oral, Combined adverse effects, Double-Blind Method, Female, Humans, Pilot Projects, Endometriosis drug therapy, Nandrolone adverse effects, Nandrolone analogs & derivatives
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- 2022
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49. Protocol for developing a core outcome set for male infertility research: an international consensus development study.
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Rimmer MP, Howie RA, Anderson RA, Barratt CLR, Barnhart KT, Beebeejaun Y, Bertolla RP, Bhattacharya S, Björndahl L, Bortoletto P, Brannigan RE, Cantineau AEP, Caroppo E, Collura BL, Coward K, Eisenberg ML, De Geyter C, Goulis DG, Henkel RR, Ho VNA, Hussein AF, Huyser C, Kadijk JH, Kamath MS, Khashaba S, Kobori Y, Kopeika J, Kucuk T, Luján S, Matsaseng TC, Mathur RS, McEleny K, Mitchell RT, Mol BW, Murage AM, Ng EHY, Pacey A, Perheentupa AH, Du Plessis S, Rives N, Sarris I, Schlegel PN, Shabbir M, Śmiechowski M, Subramanian V, Sunkara SK, Tarlarzis BC, Tüttelmann F, Vail A, van Wely M, Vazquez-Levin MH, Vuong LN, Wang AY, Wang R, Zini A, Farquhar CM, Niederberger C, and Duffy JMN
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Study Question: We aim to develop, disseminate and implement a minimum data set, known as a core outcome set, for future male infertility research., What Is Known Already: Research into male infertility can be challenging to design, conduct and report. Evidence from randomized trials can be difficult to interpret and of limited ability to inform clinical practice for numerous reasons. These may include complex issues, such as variation in outcome measures and outcome reporting bias, as well as failure to consider the perspectives of men and their partners with lived experience of fertility problems. Previously, the Core Outcome Measure for Infertility Trials (COMMIT) initiative, an international consortium of researchers, healthcare professionals and people with fertility problems, has developed a core outcome set for general infertility research. Now, a bespoke core outcome set for male infertility is required to address the unique challenges pertinent to male infertility research., Study Design Size Duration: Stakeholders, including healthcare professionals, allied healthcare professionals, scientists, researchers and people with fertility problems, will be invited to participate. Formal consensus science methods will be used, including the modified Delphi method, modified Nominal Group Technique and the National Institutes of Health's consensus development conference., Participants/materials Setting Methods: An international steering group, including the relevant stakeholders outlined above, has been established to guide the development of this core outcome set. Possible core outcomes will be identified by undertaking a systematic review of randomized controlled trials evaluating potential treatments for male factor infertility. These outcomes will be entered into a modified Delphi method. Repeated reflection and re-scoring should promote convergence towards consensus outcomes, which will be prioritized during a consensus development meeting to identify a final core outcome set. We will establish standardized definitions and recommend high-quality measurement instruments for individual core outcomes., Study Funding/competing Interests: This work has been supported by the Urology Foundation small project award, 2021. C.L.R.B. is the recipient of a BMGF grant and received consultancy fees from Exscentia and Exceed sperm testing, paid to the University of Dundee and speaking fees or honoraria paid personally by Ferring, Copper Surgical and RBMO. S.B. received royalties from Cambridge University Press, Speaker honoraria for Obstetrical and Gynaecological Society of Singapore, Merk SMART Masterclass and Merk FERRING Forum, paid to the University of Aberdeen. Payment for leadership roles within NHS Grampian, previously paid to self, now paid to University of Aberdeen. An Honorarium is received as Editor in Chief of Human Reproduction Open. M.L.E. is an advisor to the companies Hannah and Ro. B.W.M. received an investigator grant from the NHMRC, No: GNT1176437 is a paid consultant for ObsEva and has received research funding from Ferring and Merck. R.R.H. received royalties from Elsevier for a book, consultancy fees from Glyciome, and presentation fees from GryNumber Health and Aytu Bioscience. Aytu Bioscience also funded MiOXYS systems and sensors. Attendance at Fertility 2020 and Roadshow South Africa by Ralf Henkel was funded by LogixX Pharma Ltd. R.R.H. is also Editor in Chief of Andrologia and has been an employee of LogixX Pharma Ltd. since 2020. M.S.K. is an associate editor with Human Reproduction Open . K.Mc.E. received an honoraria for lectures from Bayer and Pharmasure in 2019 and payment for an ESHRE grant review in 2019. His attendance at ESHRE 2019 and AUA 2019 was sponsored by Pharmasure and Bayer, respectively. The remaining authors declare no competing interests., Trial Registration Number: Core Outcome Measures in Effectiveness Trials (COMET) initiative registration No: 1586. Available at www.comet-initiative.org/Studies/Details/1586., Trial Registration Date: N/A., Date of First Patient’s Enrolment: N/A., (© The Author(s) 2022. Published by Oxford University Press on behalf of European Society of Human Reproduction and Embryology.)
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- 2022
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50. Outcome reporting across randomized controlled trials evaluating potential treatments for male infertility: a systematic review.
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Rimmer MP, Howie RA, Subramanian V, Anderson RA, Bertolla RP, Beebeejaun Y, Bortoletto P, Sunkara SK, Mitchell RT, Pacey A, van Wely M, Farquhar CM, Duffy JMN, and Niederberger C
- Abstract
Study Question: What are the primary outcomes and outcome measures used in randomized controlled trials (RCTs) evaluating potential treatments for male infertility in the last 10 years?, Summary Answer: Outcome reporting across male infertility trials is heterogeneous with numerous definitions and measures used to define similar outcomes., What Is Known Already: No core outcome set for male infertility trials has been developed. Male infertility trials are unique in that they have potentially three participants, a man, a female partner and their offspring and this will likely lead to significant variation in outcome reporting in randomized trials., Study Design Size Duration: A systematic review of RCTs mapping outcomes and outcome measures evaluating potential treatments for men with infertility registered in the Cochrane Register of Controlled Trials (CENTRAL) between January 2010 and July 2021., Participants/materials Setting Methods: Abstract screening and study selection was undertaken in duplicate using a review protocol that was developed prior to commencing the review. No risk of bias assessment was undertaken as this review aims to report on outcome reporting only., Main Results and the Role of Chance: One hundred and seventy-five RCTs were identified, and given the large number of studies we limited our review to the 100 largest trials. Seventy-nine different treatments were reported across the 100 largest RCTs including vitamin and dietary supplements (18 trials), surgical treatments (18 trials) and sperm selection techniques (22 trials). When considering the largest 100 trials (range: 80-2772 participants), 36 primary and 89 secondary outcomes were reported. Forty-seven trials reported a primary outcome and 36 trials clearly defined their primary outcome. Pregnancy outcomes were inconsistently reported and included pregnancy rate (51 trials), pregnancy loss including miscarriage, ectopic pregnancy, stillbirth (9 trials) and live birth (13 trials). Trials consistently reporting the same outcome frequently used different definitions. For example, semen quality was reported by 75 trials and was defined in 7 different ways, including; the World Health Organization (WHO) 2010 criteria (32 trials), WHO 1999 criteria (18 trials), WHO 1992 criteria (3 trials), WHO 1999 and 1992 criteria (1 trial) and the Kruger strict morphology criteria (1 trial)., Limitations Reasons for Caution: We only evaluated the 100 largest trials published in the last 10 years and did not report outcomes on the remaining 75. An outcome was included as a primary outcome only if clearly stated in the manuscript and we did not contact authors to clarify this. As our review mapped outcomes and outcome measures, we did not undertake an integrity assessment of the trials included in our review., Wider Implications of the Findings: Most randomized trials evaluating treatments for male infertility report different outcomes. Only half of the RCTs reported pregnancy rate and even fewer reported live birth; furthermore, the definitions of these outcomes varies across trials. Developing, disseminating and implementing a minimum data set, known as a core outcome set, for male infertility research could help to improve outcome selection, collection and reporting., Study Funding/competing Interests: A.P.-chairman of external scientific advisory committee of Cryos International Denmark ApS, member of the scientific advisory board for Cytoswim LDT and ExSeed Health. Guest lecture at the 'Insights for Fertility Conference', funded by MERK SERONO Limited. M.v.W.-holds a ZON-MW research grant. No external funding was obtained for this study., (© The Author(s) 2022. Published by Oxford University Press on behalf of European Society of Human Reproduction and Embryology.)
- Published
- 2022
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