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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1978 1
1980 1
1983 2
1984 1
1986 2
1988 3
1989 4
1990 4
1991 4
1992 4
1993 6
1994 9
1995 8
1996 12
1997 13
1998 11
1999 9
2000 15
2001 17
2002 12
2003 20
2004 33
2005 27
2006 46
2007 43
2008 48
2009 47
2010 59
2011 68
2012 110
2013 94
2014 96
2015 101
2016 111
2017 133
2018 125
2019 138
2020 194
2021 168
2022 116
2023 103
2024 231
2025 283
2026 141

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2,410 results

Results by year

Filters applied: Meta-Analysis, Randomized Controlled Trial. Clear all
The following term was not found in PubMed: betulini
Page 1
Perturbations in Gut Microbiota Composition in Psychiatric Disorders: A Review and Meta-analysis.
Nikolova VL, Smith MRB, Hall LJ, Cleare AJ, Stone JM, Young AH. Nikolova VL, et al. JAMA Psychiatry. 2021 Dec 1;78(12):1343-1354. doi: 10.1001/jamapsychiatry.2021.2573. JAMA Psychiatry. 2021. PMID: 34524405 Free PMC article.
STUDY SELECTION: A total of 59 case-control studies evaluating diversity or abundance of gut microbes in adult populations with major depressive disorder, bipolar disorder, psychosis and schizophrenia, anorexia nervosa, anxiety, obsessive compulsive disorder, posttraumatic stress …
STUDY SELECTION: A total of 59 case-control studies evaluating diversity or abundance of gut microbes in adult populations with major depres …
American Society for Microbiology evidence-based laboratory medicine practice guidelines to reduce blood culture contamination rates: a systematic review and meta-analysis.
Sautter RL, Parrott JS, Nachamkin I, Diel C, Tom RJ, Bobenchik AM, Bradford JY, Gilligan P, Halstead DC, LaSala PR, Mochon AB, Mortensen JE, Boyce L, Baselski V. Sautter RL, et al. Clin Microbiol Rev. 2024 Dec 10;37(4):e0008724. doi: 10.1128/cmr.00087-24. Epub 2024 Nov 4. Clin Microbiol Rev. 2024. PMID: 39495314 Free PMC article.
Of the 11,319 unique records identified, 311 articles were sought for full-text review, of which 177 were reviewed; 126 of the full-text articles were excluded based on pre-defined inclusion and exclusion criteria. Data were extracted from a total of 49 articles included i …
Of the 11,319 unique records identified, 311 articles were sought for full-text review, of which 177 were reviewed; 126 of the full-text art …
Gut microbiota in patients with Alzheimer's disease spectrum: a systematic review and meta-analysis.
Hung CC, Chang CC, Huang CW, Nouchi R, Cheng CH. Hung CC, et al. Aging (Albany NY). 2022 Jan 14;14(1):477-496. doi: 10.18632/aging.203826. Epub 2022 Jan 14. Aging (Albany NY). 2022. PMID: 35027502 Free PMC article.
Eligibility criteria for study selection: Observational trials and pre-intervention data of intervention trials that investigated the abundance of GM in patients with AD spectrum and HC. DATA EXTRACTION AND SYNTHESIS: Two reviewers independently identified articles, ext …
Eligibility criteria for study selection: Observational trials and pre-intervention data of intervention trials that investigated the abunda …
Global Case Fatality of Bacterial Meningitis During an 80-Year Period: A Systematic Review and Meta-Analysis.
van Ettekoven CN, Liechti FD, Brouwer MC, Bijlsma MW, van de Beek D. van Ettekoven CN, et al. JAMA Netw Open. 2024 Aug 1;7(8):e2424802. doi: 10.1001/jamanetworkopen.2024.24802. JAMA Netw Open. 2024. PMID: 39093565 Free PMC article.
Studies that selected participants by a specific risk factor, had a mean observation period before 1940, or had more than 10% of patients with health care-associated meningitis, tuberculous meningitis, or missing outcome were excluded. DATA EXTRACTION AND SYNTHESIS: Data w …
Studies that selected participants by a specific risk factor, had a mean observation period before 1940, or had more than 10% of patients wi …
Comparative effectiveness and safety of interventions for acute diarrhea and gastroenteritis in children: A systematic review and network meta-analysis.
Florez ID, Veroniki AA, Al Khalifah R, Yepes-Nuñez JJ, Sierra JM, Vernooij RWM, Acosta-Reyes J, Granados CM, Pérez-Gaxiola G, Cuello-Garcia C, Zea AM, Zhang Y, Foroutan N, Guyatt GH, Thabane L. Florez ID, et al. PLoS One. 2018 Dec 5;13(12):e0207701. doi: 10.1371/journal.pone.0207701. eCollection 2018. PLoS One. 2018. PMID: 30517196 Free PMC article.
Two reviewers independently performed screening, review, study selection and extraction. The primary outcome was diarrhea duration. Secondary outcomes were stool frequency at day 2, diarrhea at day 3, vomiting and side effects. ...
Two reviewers independently performed screening, review, study selection and extraction. The primary outcome was diarrhea duration. S …
Comparative efficacy and safety of Pneumocystis jirovecii pneumonia prophylaxis regimens for people living with HIV: a systematic review and network meta-analysis of randomized controlled trials.
Prosty C, Katergi K, Sorin M, Rjeily MB, Butler-Laporte G, McDonald EG, Lee TC. Prosty C, et al. Clin Microbiol Infect. 2024 Jul;30(7):866-876. doi: 10.1016/j.cmi.2024.03.037. Epub 2024 Apr 6. Clin Microbiol Infect. 2024. PMID: 38583518 Free article.
METHODS OF DATA SYNTHESIS: Title or abstract and full-text screening and data extraction were performed in duplicate by two independent reviewers. Data on PCP incidence, all-cause mortality, and discontinuation due to toxicity were pooled and ranked by network meta-analysi …
METHODS OF DATA SYNTHESIS: Title or abstract and full-text screening and data extraction were performed in duplicate by two independe …
Randomized study of the efficacy and safety of oral elderberry extract in the treatment of influenza A and B virus infections.
Zakay-Rones Z, Thom E, Wollan T, Wadstein J. Zakay-Rones Z, et al. J Int Med Res. 2004 Mar-Apr;32(2):132-40. doi: 10.1177/147323000403200205. J Int Med Res. 2004. PMID: 15080016 Free article. Clinical Trial.
Symptoms were relieved on average 4 days earlier and use of rescue medication was significantly less in those receiving elderberry extract compared with placebo. Elderberry extract seems to offer an efficient, safe and cost-effective treatment for influenza. ...
Symptoms were relieved on average 4 days earlier and use of rescue medication was significantly less in those receiving elderberry extrac …
Comparative efficacy and safety of treatment regimens for Pneumocystis jirovecii pneumonia in people living with HIV: a systematic review and network meta-analysis of randomized controlled trials.
Hatzl S, Posch F, Scholz L, Geiger C, Kriegl L, Kreuzer P, Eller P, Giacobbe DR, Bassetti M, Hoenigl M, Krause R. Hatzl S, et al. Clin Microbiol Infect. 2025 May;31(5):713-723. doi: 10.1016/j.cmi.2024.12.024. Epub 2024 Dec 26. Clin Microbiol Infect. 2025. PMID: 39732393 Free article.
METHODS OF DATA SYNTHESIS: Title, abstract, and full-text screening, along with data extraction, were conducted by two independent reviewers. Data on PCP treatment failure, all-cause mortality, and discontinuation because of toxicity were pooled and ranked. ...
METHODS OF DATA SYNTHESIS: Title, abstract, and full-text screening, along with data extraction, were conducted by two independent re …
Effects of Helicobacter pylori treatment and vitamin and garlic supplementation on gastric cancer incidence and mortality: follow-up of a randomized intervention trial.
Li WQ, Zhang JY, Ma JL, Li ZX, Zhang L, Zhang Y, Guo Y, Zhou T, Li JY, Shen L, Liu WD, Han ZX, Blot WJ, Gail MH, Pan KF, You WC. Li WQ, et al. BMJ. 2019 Sep 11;366:l5016. doi: 10.1136/bmj.l5016. BMJ. 2019. PMID: 31511230 Free PMC article. Clinical Trial.
INTERVENTIONS: H pylori treatment with amoxicillin and omeprazole for two weeks; vitamin (C, E, and selenium) and garlic (extract and oil) supplementation for 7.3 years (1995-2003). MAIN OUTCOME MEASURES: Primary outcomes were cumulative incidence of gastric cancer identif …
INTERVENTIONS: H pylori treatment with amoxicillin and omeprazole for two weeks; vitamin (C, E, and selenium) and garlic (extract and …
Effect of broccoli sprout extract and baseline gut microbiota on fasting blood glucose in prediabetes: a randomized, placebo-controlled trial.
Dwibedi C, Axelsson AS, Abrahamsson B, Fahey JW, Asplund O, Hansson O, Ahlqvist E, Tremaroli V, Bäckhed F, Rosengren AH. Dwibedi C, et al. Nat Microbiol. 2025 Mar;10(3):681-693. doi: 10.1038/s41564-025-01932-w. Epub 2025 Feb 10. Nat Microbiol. 2025. PMID: 39929977 Free PMC article. Clinical Trial.
Sulforaphane is an isothiocyanate that reduces hepatic gluconeogenesis in individuals with type 2 diabetes and is well tolerated when provided as a broccoli sprout extract (BSE). Here we report a randomized, double-blind, placebo-controlled trial in which drug-naive indivi …
Sulforaphane is an isothiocyanate that reduces hepatic gluconeogenesis in individuals with type 2 diabetes and is well tolerated when provid …
2,410 results