Publication of systematic review protocols and emerging trends in evidence-based medicine: An exploratory meta-epidemiological study of acupuncture systematic review protocols

Dwan, 2008, Systematic review of the empirical evidence of study publication bias and outcome reporting bias, PloS one, 3, 1, 10.1371/journal.pone.0003081 Dickersin, 2003, Registering clinical trials, Jama, 290, 516, 10.1001/jama.290.4.516 Skogvoll, 2013 Moher, 2009, Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement, Annals of internal medicine, 151, 264, 10.7326/0003-4819-151-4-200908180-00135 Davies, 2012, The importance of PROSPERO to the National Institute for Health Research, Systematic reviews, 1, 5, 10.1186/2046-4053-1-5 Lastly assessed in March, 2020. https://journals.lww.com/md-journal/Pages/Instructions-for-Authors.aspx#Studyprotocols. Allers, 2018, Systematic reviews with published protocols compared to those without: more effort, older search, Journal of Clinical Epidemiology, 95, 102, 10.1016/j.jclinepi.2017.12.005 Andrade, 2019 Rombey, 2020, More systematic reviews were registered in Prospero each year, but few records' status was up-to-date, Journal of clinical epidemiology, 117, 60, 10.1016/j.jclinepi.2019.09.026 Runjic, 2019, Half of systematic reviews about pain registered in PROSPERO were not published and the majority had inaccurate status, Journal of clinical epidemiology, 116, 114, 10.1016/j.jclinepi.2019.08.010 Koensgen, 2019, Comparison of non-Cochrane systematic reviews and their published protocols: differences occurred frequently but were seldom explained, Journal of clinical epidemiology, 110, 34, 10.1016/j.jclinepi.2019.02.012 https://icd.who.int/en, last assessed in March, 2020. Shea, 2017, AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both, bmj, 358, j4008, 10.1136/bmj.j4008 The jamovi project (2020). jamovi (Version 1.2) [Computer Software]. Retrieved from https://www.jamovi.org. Cui, 2015, Acupuncture for erectile dysfunction: a systematic review protocol, BMJ Open, 5, 10.1136/bmjopen-2014-007040 He, 2017, Effectiveness of acupuncture for cancer pain: protocol for an umbrella review and meta-analyses of controlled trials, BMJ Open, 7, 10.1136/bmjopen-2017-018494 Kwon, 2019, Efficacy and safety of ear acupuncture for trauma-related disorders after large-scale disasters: A protocol of systematic review, Medicine (Baltimore), 98, e16631, 10.1097/MD.0000000000016631 Kwon, 2019, Acupotomy for the treatment of lumbar spinal stenosis: A protocol for a systematic review and meta-analysis, Medicine (Baltimore), 98, e14160, 10.1097/MD.0000000000014160 Lee, 2014, Bee venom acupuncture for rheumatoid arthritis: a systematic review protocol, BMJ Open, 4, 10.1136/bmjopen-2013-004602 Li, 2014, Acupuncture for postherpetic neuralgia: a systematic review protocol, BMJ Open, 4, 10.1136/bmjopen-2014-005725 Liu, 2017, Effects of auricular acupressure therapy for preventing constipation in leukemia patients undergoing chemotherapy: Protocol for a systematic review, European Journal of Integrative Medicine, 15, 42, 10.1016/j.eujim.2017.09.002 Liu, 2017, Acupuncture for enhancing early recovery of bowel function in cancer: Protocol for a systematic review, Medicine (Baltimore), 96, e6644, 10.1097/MD.0000000000006644 Mo, 2015, Acupuncture for adults with overactive bladder: a systematic review protocol, BMJ Open, 5, 10.1136/bmjopen-2014-006756 Qin, 2015, Acupuncture for treating sciatica: a systematic review protocol, BMJ Open, 5, 10.1136/bmjopen-2014-007498 Seca, 2016, The effectiveness of acupuncture on pain, physical function and health-related quality of life in patients with rheumatoid arthritis: a systematic review protocol, JBI Database System Rev Implement Rep, 14, 18, 10.11124/JBISRIR-2016-002543 Tian, 2019, An overview of systematic reviews and meta-analyses of acupuncture for dysphagia post-acute stroke: A protocol, European Journal of Integrative Medicine, 30 Vickers, 2010, Individual patient data meta-analysis of acupuncture for chronic pain: protocol of the Acupuncture Trialists' Collaboration, Trials, 11, 90, 10.1186/1745-6215-11-90 Xiao, 2019, Acupuncture for perimenopausal depression: A protocol for a systematic review and meta-analysis, Medicine (Baltimore), 98, e14073, 10.1097/MD.0000000000014073 Yang, 2018, Acupuncture for stable angina pectoris: a systematic review protocol, BMJ Open, 8, 10.1136/bmjopen-2017-019798 Yao, 2015, Acupuncture for patients with chronic urticaria: a systematic review protocol, BMJ Open, 5, 10.1136/bmjopen-2015-007704 Zhang, 2015, Acupuncture for benign prostatic hyperplasia: a systematic review protocol, BMJ Open, 5, 10.1136/bmjopen-2014-007009 Zhang, 2016, Acupuncture for chronic knee pain: a protocol for an updated systematic review, BMJ Open, 6, 10.1136/bmjopen-2015-008027 Zhong, 2019, Acupuncture vs sham acupuncture for simple obesity: A protocol for systematic review and meta-analysis, Medicine (Baltimore), 98, e17562, 10.1097/MD.0000000000017562 Zhou, 2014, Acupuncture for patients with Alzheimer's disease: a systematic review protocol, BMJ Open, 4, 10.1136/bmjopen-2014-005896 Yao, 2016, The effectiveness and safety of acupuncture for patients with chronic urticaria: a systematic review, BioMed research international, 1 Straus, 2010, Registering systematic reviews, Cmaj, 182, 13, 10.1503/cmaj.081849 Tricco, 2009, An international survey indicated that unpublished systematic reviews exist, Journal of clinical epidemiology, 62, 617, 10.1016/j.jclinepi.2008.09.014 Tricco, 2016, A third of systematic reviews changed or did not specify the primary outcome: a PROSPERO register study, Journal of clinical epidemiology, 79, 46, 10.1016/j.jclinepi.2016.03.025 Page, 2018, Registration of systematic reviews in PROSPERO: 30,000 records and counting, Systematic reviews, 7, 32, 10.1186/s13643-018-0699-4 Lastly assessed in March, 2020. https://www.crd.york.ac.uk/prospero/. Lastly assessed, https://www.crd.york.ac.uk/prospero/#aboutpage. Lastly assessed, https://journals.lww.com/md-journal/Pages/Instructions-for-Authors.aspx#Studyprotocols. Higgins, 2016, 5 Glasziou, 2014, Reducing waste from incomplete or unusable reports of biomedical research, The Lancet, 383, 267, 10.1016/S0140-6736(13)62228-X Liberati, 2009, The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration, Annals of internal medicine, 151, 10.7326/0003-4819-151-4-200908180-00136