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

145 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Analytical frameworks in colorectal cancer guidelines: development of methods for systematic reviews, their application and practical guidance for their use.
Karam SG, Darzi AJ, Bognanni A, Morsi RZ, Tannous EE, Charide R, Choe SI, Stalteri R, Lee Y, Piggott T, Jewell L, Schünemann F, Langendam M, Parmelli E, Saz-Parkinson Z, Roi A, Vilahur N, Vali Y, Waffenschmidt S, Owens DK, Leontiadis GI, Moayyedi P, Brozek JL, Schünemann HJ. Karam SG, et al. Among authors: leontiadis gi. J Clin Epidemiol. 2022 Sep;149:206-216. doi: 10.1016/j.jclinepi.2022.06.005. Epub 2022 Jun 17. J Clin Epidemiol. 2022. PMID: 35724863
Using GRADE evidence to decision frameworks to choose from multiple interventions.
Piggott T, Brozek J, Nowak A, Dietl H, Dietl B, Saz-Parkinson Z, Mirzayev F, González-Angulo L, Yepes-Nuñez JJ, Mustafa RA, Leontiadis GI, Brignardello-Petersen R, Alonso-Coello P, Schünemann HJ. Piggott T, et al. Among authors: leontiadis gi. J Clin Epidemiol. 2021 Feb;130:117-124. doi: 10.1016/j.jclinepi.2020.10.016. Epub 2020 Oct 28. J Clin Epidemiol. 2021. PMID: 33127374
A taxonomy and framework for identifying and developing actionable statements in guidelines suggests avoiding informal recommendations.
Lotfi T, Hajizadeh A, Moja L, Akl EA, Piggott T, Kredo T, Langendam MW, Iorio A, Klugar M, Klugarová J, Neumann I, Wiercioch W, Leontiadis GI, Mbuagbaw L, Turgeon AF, Meerpohl J, Stevens A, Brozek J, Santesso N, Pottie K, Dewidar O, Flottorp SA, Karpusheff J, Saz-Parkinson Z, Rojas MX, Parmelli E, Chu DK, Tugwell P, Welch V, Avey MT, Brignardello-Petersen R, Mathew JL, Munn Z, Nieuwlaat R, Ford N, Qaseem A, Askie LM, Schünemann HJ. Lotfi T, et al. Among authors: leontiadis gi. J Clin Epidemiol. 2022 Jan;141:161-171. doi: 10.1016/j.jclinepi.2021.09.028. Epub 2021 Sep 23. J Clin Epidemiol. 2022. PMID: 34562579
Helicobacter pylori infection.
Leontiadis GI, Moayyedi P, Ford AC. Leontiadis GI, et al. BMJ Clin Evid. 2009 Oct 1;2009:0406. BMJ Clin Evid. 2009. PMID: 21718575 Free PMC article. Review.
Which actionable statements qualify as good practice statements In Covid-19 guidelines? A systematic appraisal.
Dewidar O, Lotfi T, Langendam M, Parmelli E, Saz Parkinson Z, Solo K, Chu DK, Mathew JL, Akl EA, Brignardello-Petersen R, Mustafa RA, Moja L, Iorio A, Chi Y, Canelo-Aybar C, Kredo T, Karpusheff J, Turgeon AF, Alonso-Coello P, Wiercioch W, Gerritsen A, Klugar M, Rojas MX, Tugwell P, Welch VA, Pottie K, Munn Z, Nieuwlaat R, Ford N, Stevens A, Khabsa J, Nasir Z, Leontiadis GI, Meerpohl JJ, Piggott T, Qaseem A, Matthews M, Schünemann HJ; eCOVID-19 recommendations map collaborators. Dewidar O, et al. Among authors: leontiadis gi. BMJ Evid Based Med. 2022 Dec;27(6):361-369. doi: 10.1136/bmjebm-2021-111866. Epub 2022 Apr 15. BMJ Evid Based Med. 2022. PMID: 35428695 Free PMC article.
Good or best practice statements: proposal for the operationalisation and implementation of GRADE guidance.
Dewidar O, Lotfi T, Langendam MW, Parmelli E, Saz Parkinson Z, Solo K, Chu DK, Mathew JL, Akl EA, Brignardello-Petersen R, Mustafa RA, Moja L, Iorio A, Chi Y, Canelo-Aybar C, Kredo T, Karpusheff J, Turgeon AF, Alonso-Coello P, Wiercioch W, Gerritsen A, Klugar M, Rojas MX, Tugwell P, Welch VA, Pottie K, Munn Z, Nieuwlaat R, Ford N, Stevens A, Khabsa J, Nasir Z, Leontiadis G, Meerpohl J, Piggott T, Qaseem A, Matthews M, Schünemann HJ; eCOVID-19 recommendations map collaborators. Dewidar O, et al. BMJ Evid Based Med. 2023 Jun;28(3):189-196. doi: 10.1136/bmjebm-2022-111962. Epub 2022 Apr 15. BMJ Evid Based Med. 2023. PMID: 35428694 Free PMC article.
Proton pump inhibitors and risk of bone fractures.
Leontiadis GI, Moayyedi P. Leontiadis GI, et al. Curr Treat Options Gastroenterol. 2014 Dec;12(4):414-23. doi: 10.1007/s11938-014-0030-y. Curr Treat Options Gastroenterol. 2014. PMID: 25209137
The risks of PPI therapy.
Moayyedi P, Leontiadis GI. Moayyedi P, et al. Among authors: leontiadis gi. Nat Rev Gastroenterol Hepatol. 2012 Feb 14;9(3):132-9. doi: 10.1038/nrgastro.2011.272. Nat Rev Gastroenterol Hepatol. 2012. PMID: 22330810 Review.
Guidewire-assisted cannulation of the common bile duct for the prevention of post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis.
Tse F, Yuan Y, Moayyedi P, Leontiadis GI. Tse F, et al. Among authors: leontiadis gi. Cochrane Database Syst Rev. 2012 Dec 12;12(12):CD009662. doi: 10.1002/14651858.CD009662.pub2. Cochrane Database Syst Rev. 2012. Update in: Cochrane Database Syst Rev. 2022 Mar 29;3:CD009662. doi: 10.1002/14651858.CD009662.pub3 PMID: 23235679 Free PMC article. Updated. Review.
145 results