Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

95 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Empiric antibiotic regimens in adults with non-ventilator-associated hospital-acquired pneumonia: a systematic review and network meta-analysis of randomized controlled trials.
Ghadimi M, Siemieniuk RAC, Guyatt G, Loeb M, Hazzan AA, Aminaei D, Gomaa H, Wang Y, Yao L, Agarwal A, Basmaji J, Grant A, Kim WSH, Alvarado-Gamarra G, Likhvantsev V, Lima JP, Motaghi S, Couban R, Sadeghirad B, Brignardello-Petersen R. Ghadimi M, et al. Among authors: siemieniuk rac. Clin Microbiol Infect. 2024 Nov;30(11):1351-1363. doi: 10.1016/j.cmi.2024.05.017. Epub 2024 May 30. Clin Microbiol Infect. 2024. PMID: 38823453 Free article. Review.
Drug treatments for covid-19: living systematic review and network meta-analysis.
Siemieniuk RA, Bartoszko JJ, Zeraatkar D, Kum E, Qasim A, Martinez JPD, Izcovich A, Lamontagne F, Han MA, Agarwal A, Agoritsas T, Azab M, Bravo G, Chu DK, Couban R, Devji T, Escamilla Z, Foroutan F, Gao Y, Ge L, Ghadimi M, Heels-Ansdell D, Honarmand K, Hou L, Ibrahim Q, Khamis A, Lam B, Mansilla C, Loeb M, Miroshnychenko A, Marcucci M, McLeod SL, Motaghi S, Murthy S, Mustafa RA, Pardo-Hernandez H, Rada G, Rizwan Y, Saadat P, Switzer C, Thabane L, Tomlinson G, Vandvik PO, Vernooij RW, Viteri-García A, Wang Y, Yao L, Zhao Y, Guyatt GH, Brignardello-Petersen R. Siemieniuk RA, et al. BMJ. 2020 Jul 30;370:m2980. doi: 10.1136/bmj.m2980. BMJ. 2020. Update in: BMJ. 2020 Sep 11;370:m3536. doi: 10.1136/bmj.m3536 Update in: BMJ. 2020 Dec 17;371:m4852. doi: 10.1136/bmj.m4852 Update in: BMJ. 2021 Mar 31;372:n858. doi: 10.1136/bmj.n858 PMID: 32732190 Free PMC article. Updated.
Prophylaxis against covid-19: living systematic review and network meta-analysis.
Bartoszko JJ, Siemieniuk RAC, Kum E, Qasim A, Zeraatkar D, Martinez JPD, Azab M, Ibrahim S, Izcovich A, Soto GB, Roldan Y, Agarwal A, Agoritsas T, Chu DK, Couban R, Devji T, Foroutan F, Ghadimi M, Honarmand K, Khamis A, Lamontagne F, Loeb M, McLeod SL, Motaghi S, Murthy S, Mustafa RA, Rochwerg B, Switzer C, Thabane L, Vandvik PO, Vernooij RWM, Wang Y, Yao L, Guyatt GH, Brignardello-Petersen R. Bartoszko JJ, et al. Among authors: siemieniuk rac. BMJ. 2021 Apr 26;373:n949. doi: 10.1136/bmj.n949. BMJ. 2021. PMID: 33903131 Free PMC article.
Antibody and cellular therapies for treatment of covid-19: a living systematic review and network meta-analysis.
Siemieniuk RA, Bartoszko JJ, Díaz Martinez JP, Kum E, Qasim A, Zeraatkar D, Izcovich A, Mangala S, Ge L, Han MA, Agoritsas T, Arnold D, Ávila C, Chu DK, Couban R, Cusano E, Darzi AJ, Devji T, Foroutan F, Ghadimi M, Khamis A, Lamontagne F, Loeb M, Miroshnychenko A, Motaghi S, Murthy S, Mustafa RA, Rada G, Rochwerg B, Switzer C, Vandvik PO, Vernooij RW, Wang Y, Yao L, Guyatt GH, Brignardello-Petersen R. Siemieniuk RA, et al. BMJ. 2021 Sep 23;374:n2231. doi: 10.1136/bmj.n2231. BMJ. 2021. PMID: 34556486 Free PMC article.
Comparative benefits and harms of individual opioids for chronic non-cancer pain: a systematic review and network meta-analysis of randomised trials.
Noori A, Sadeghirad B, Wang L, Siemieniuk RAC, Shokoohi M, Kum E, Jeddi M, Montoya L, Hong PJ, Zhou E, Couban RJ, Juurlink DN, Thabane L, Bhandari M, Guyatt GH, Busse JW. Noori A, et al. Among authors: siemieniuk rac. Br J Anaesth. 2022 Sep;129(3):394-406. doi: 10.1016/j.bja.2022.05.031. Epub 2022 Jul 9. Br J Anaesth. 2022. PMID: 35817616 Free article. Review.
Instruments assessing risk of bias of randomized trials frequently included items that are not addressing risk of bias issues.
Wang Y, Ghadimi M, Wang Q, Hou L, Zeraatkar D, Iqbal A, Ho C, Yao L, Hu M, Ye Z, Couban R, Armijo-Olivo S, Bassler D, Briel M, Gluud LL, Glasziou P, Jackson R, Keitz SA, Letelier LM, Ravaud P, Schulz KF, Siemieniuk RAC, Brignardello-Petersen R, Guyatt GH. Wang Y, et al. Among authors: siemieniuk rac. J Clin Epidemiol. 2022 Dec;152:218-225. doi: 10.1016/j.jclinepi.2022.10.018. Epub 2022 Oct 28. J Clin Epidemiol. 2022. PMID: 36424692
Benefits and harms of drug treatment for type 2 diabetes: systematic review and network meta-analysis of randomised controlled trials.
Shi Q, Nong K, Vandvik PO, Guyatt GH, Schnell O, Rydén L, Marx N, Brosius FC 3rd, Mustafa RA, Agarwal A, Zou X, Mao Y, Asadollahifar A, Chowdhury SR, Zhai C, Gupta S, Gao Y, Lima JP, Numata K, Qiao Z, Fan Q, Yang Q, Jin Y, Ge L, Yang Q, Zhu H, Yang F, Chen Z, Lu X, He S, Chen X, Lyu X, An X, Chen Y, Hao Q, Standl E, Siemieniuk R, Agoritsas T, Tian H, Li S. Shi Q, et al. BMJ. 2023 Apr 6;381:e074068. doi: 10.1136/bmj-2022-074068. BMJ. 2023. PMID: 37024129 Free PMC article.
Compelling evidence from meta-epidemiological studies demonstrates overestimation of effects in randomized trials that fail to optimize randomization and blind patients and outcome assessors.
Wang Y, Parpia S, Couban R, Wang Q, Armijo-Olivo S, Bassler D, Briel M, Brignardello-Petersen R, Gluud LL, Keitz SA, Letelier LM, Ravaud P, Schulz KF, Siemieniuk RAC, Zeraatkar D, Guyatt GH. Wang Y, et al. Among authors: siemieniuk rac. J Clin Epidemiol. 2024 Jan;165:111211. doi: 10.1016/j.jclinepi.2023.11.001. Epub 2023 Nov 7. J Clin Epidemiol. 2024. PMID: 37939743
95 results