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

251 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
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: vandvik po. BMJ. 2021 Apr 26;373:n949. doi: 10.1136/bmj.n949. BMJ. 2021. PMID: 33903131 Free PMC article.
Subgroup Analysis of Trials Is Rarely Easy (SATIRE): a study protocol for a systematic review to characterize the analysis, reporting, and claim of subgroup effects in randomized trials.
Sun X, Briel M, Busse JW, Akl EA, You JJ, Mejza F, Bala M, Diaz-Granados N, Bassler D, Mertz D, Srinathan SK, Vandvik PO, Malaga G, Alshurafa M, Dahm P, Alonso-Coello P, Heels-Ansdell DM, Bhatnagar N, Johnston BC, Wang L, Walter SD, Altman DG, Guyatt GH. Sun X, et al. Among authors: vandvik po. Trials. 2009 Nov 9;10:101. doi: 10.1186/1745-6215-10-101. Trials. 2009. PMID: 19900273 Free PMC article.
Stopping randomized trials early for benefit and estimation of treatment effects: systematic review and meta-regression analysis.
Bassler D, Briel M, Montori VM, Lane M, Glasziou P, Zhou Q, Heels-Ansdell D, Walter SD, Guyatt GH; STOPIT-2 Study Group; Flynn DN, Elamin MB, Murad MH, Abu Elnour NO, Lampropulos JF, Sood A, Mullan RJ, Erwin PJ, Bankhead CR, Perera R, Ruiz Culebro C, You JJ, Mulla SM, Kaur J, Nerenberg KA, Schünemann H, Cook DJ, Lutz K, Ribic CM, Vale N, Malaga G, Akl EA, Ferreira-Gonzalez I, Alonso-Coello P, Urrutia G, Kunz R, Bucher HC, Nordmann AJ, Raatz H, da Silva SA, Tuche F, Strahm B, Djulbegovic B, Adhikari NK, Mills EJ, Gwadry-Sridhar F, Kirpalani H, Soares HP, Karanicolas PJ, Burns KE, Vandvik PO, Coto-Yglesias F, Chrispim PP, Ramsay T. Bassler D, et al. Among authors: vandvik po. JAMA. 2010 Mar 24;303(12):1180-7. doi: 10.1001/jama.2010.310. JAMA. 2010. PMID: 20332404 Review.
The influence of study characteristics on reporting of subgroup analyses in randomised controlled trials: systematic review.
Sun X, Briel M, Busse JW, You JJ, Akl EA, Mejza F, Bala MM, Bassler D, Mertz D, Diaz-Granados N, Vandvik PO, Malaga G, Srinathan SK, Dahm P, Johnston BC, Alonso-Coello P, Hassouneh B, Truong J, Dattani ND, Walter SD, Heels-Ansdell D, Bhatnagar N, Altman DG, Guyatt GH. Sun X, et al. Among authors: vandvik po. BMJ. 2011 Mar 28;342:d1569. doi: 10.1136/bmj.d1569. BMJ. 2011. PMID: 21444636 Free PMC article. Review.
Methodology for the development of antithrombotic therapy and prevention of thrombosis guidelines: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
Guyatt GH, Norris SL, Schulman S, Hirsh J, Eckman MH, Akl EA, Crowther M, Vandvik PO, Eikelboom JW, McDonagh MS, Lewis SZ, Gutterman DD, Cook DJ, Schünemann HJ. Guyatt GH, et al. Among authors: vandvik po. Chest. 2012 Feb;141(2 Suppl):53S-70S. doi: 10.1378/chest.11-2288. Chest. 2012. PMID: 22315256 Free PMC article.
Patient values and preferences in decision making for antithrombotic therapy: a systematic review: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
MacLean S, Mulla S, Akl EA, Jankowski M, Vandvik PO, Ebrahim S, McLeod S, Bhatnagar N, Guyatt GH. MacLean S, et al. Among authors: vandvik po. Chest. 2012 Feb;141(2 Suppl):e1S-e23S. doi: 10.1378/chest.11-2290. Chest. 2012. PMID: 22315262 Free PMC article. Review.
Primary and secondary prevention of cardiovascular disease: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
Vandvik PO, Lincoff AM, Gore JM, Gutterman DD, Sonnenberg FA, Alonso-Coello P, Akl EA, Lansberg MG, Guyatt GH, Spencer FA. Vandvik PO, et al. Chest. 2012 Feb;141(2 Suppl):e637S-e668S. doi: 10.1378/chest.11-2306. Chest. 2012. PMID: 22315274 Free PMC article.
Credibility of claims of subgroup effects in randomised controlled trials: systematic review.
Sun X, Briel M, Busse JW, You JJ, Akl EA, Mejza F, Bala MM, Bassler D, Mertz D, Diaz-Granados N, Vandvik PO, Malaga G, Srinathan SK, Dahm P, Johnston BC, Alonso-Coello P, Hassouneh B, Walter SD, Heels-Ansdell D, Bhatnagar N, Altman DG, Guyatt GH. Sun X, et al. Among authors: vandvik po. BMJ. 2012 Mar 15;344:e1553. doi: 10.1136/bmj.e1553. BMJ. 2012. PMID: 22422832 Review.
Learning from failure--rationale and design for a study about discontinuation of randomized trials (DISCO study).
Kasenda B, von Elm EB, You J, Blümle A, Tomonaga Y, Saccilotto R, Amstutz A, Bengough T, Meerpohl J, Stegert M, Tikkinen KA, Neumann I, Carrasco-Labra A, Faulhaber M, Mulla S, Mertz D, Akl EA, Bassler D, Busse JW, Ferreira-González I, Lamontagne F, Nordmann A, Rosenthal R, Schandelmaier S, Sun X, Vandvik PO, Johnston BC, Walter MA, Burnand B, Schwenkglenks M, Bucher HC, Guyatt GH, Briel M. Kasenda B, et al. Among authors: vandvik po. BMC Med Res Methodol. 2012 Aug 28;12:131. doi: 10.1186/1471-2288-12-131. BMC Med Res Methodol. 2012. PMID: 22928744 Free PMC article.
251 results