Wong H - Search Results

1

CRTpowerdist: An R package to calculate attained power and construct the power distribution for cross-sectional stepped-wedge and parallel cluster randomized trials.

Ouyang Y, Xu L, Karim ME, Gustafson P, Wong H. Ouyang Y, et al. Among authors: wong h. Comput Methods Programs Biomed. 2021 Sep;208:106255. doi: 10.1016/j.cmpb.2021.106255. Epub 2021 Jun 25. Comput Methods Programs Biomed. 2021. PMID: 34260969 Free article.

2

The randomization-induced risk of a trial failing to attain its target power: assessment and mitigation.

Wong H, Ouyang Y, Karim ME. Wong H, et al. Trials. 2019 Jun 17;20(1):360. doi: 10.1186/s13063-019-3471-8. Trials. 2019. PMID: 31208463 Free PMC article.

3

Role of Nonsteroidal Antiinflammatory Drugs in the Association Between Osteoarthritis and Cardiovascular Diseases: A Longitudinal Study.

Atiquzzaman M, Karim ME, Kopec J, Wong H, Anis AH. Atiquzzaman M, et al. Among authors: wong h. Arthritis Rheumatol. 2019 Nov;71(11):1835-1843. doi: 10.1002/art.41027. Epub 2019 Sep 5. Arthritis Rheumatol. 2019. PMID: 31389178

4

Reply.

Atiquzzaman M, Karim ME, Kopec J, Wong H, Anis AH. Atiquzzaman M, et al. Among authors: wong h. Arthritis Rheumatol. 2020 Sep;72(9):1583-1584. doi: 10.1002/art.41377. Epub 2020 Jul 13. Arthritis Rheumatol. 2020. PMID: 32475053 No abstract available.

5

Explaining the variation in the attained power of a stepped-wedge trial with unequal cluster sizes.

Ouyang Y, Karim ME, Gustafson P, Field TS, Wong H. Ouyang Y, et al. Among authors: wong h. BMC Med Res Methodol. 2020 Jun 24;20(1):166. doi: 10.1186/s12874-020-01036-5. BMC Med Res Methodol. 2020. PMID: 32580698 Free PMC article.

6

Increasing the power of randomized trials comparing different treatment durations.

Ouyang Y, Qian H, Yatham LN, Wong H. Ouyang Y, et al. Among authors: wong h. Contemp Clin Trials Commun. 2020 Jun 10;19:100588. doi: 10.1016/j.conctc.2020.100588. eCollection 2020 Sep. Contemp Clin Trials Commun. 2020. PMID: 32617431 Free PMC article.

7

Improving efficiency in the stepped-wedge trial design via Bayesian modeling with an informative prior for the time effects.

Zhan D, Ouyang Y, Xu L, Wong H. Zhan D, et al. Among authors: wong h. Clin Trials. 2021 Jun;18(3):295-302. doi: 10.1177/1740774520980052. Epub 2021 Apr 5. Clin Trials. 2021. PMID: 33813906 Free PMC article.

8

Methods for dealing with unequal cluster sizes in cluster randomized trials: A scoping review.

Zhan D, Xu L, Ouyang Y, Sawatzky R, Wong H. Zhan D, et al. Among authors: wong h. PLoS One. 2021 Jul 29;16(7):e0255389. doi: 10.1371/journal.pone.0255389. eCollection 2021. PLoS One. 2021. PMID: 34324593 Free PMC article. Review.

9

Control of Line Complications with KiteLock (CLiCK) in the critical care unit: study protocol for a multi-center, cluster-randomized, double-blinded, crossover trial investigating the effect of a novel locking fluid on central line complications in the critical care population.

Ornowska M, Wong H, Ouyang Y, Mitra A, White A, Willems S, Wittmann J, Reynolds S. Ornowska M, et al. Among authors: wong h. Trials. 2022 Aug 30;23(1):719. doi: 10.1186/s13063-022-06671-5. Trials. 2022. PMID: 36042488 Free PMC article.

10

Home Blood Pressure Telemonitoring Technology for Patients With Asymptomatic Elevated Blood Pressure Discharged From the Emergency Department: Pilot Study.

Tran KC, Mak M, Kuyper LM, Bittman J, Mangat B, Lindsay H, Kim Sing C, Xu L, Wong H, Dawes M, Khan N, Ho K. Tran KC, et al. Among authors: wong h. JMIR Form Res. 2024 Jan 30;8:e49592. doi: 10.2196/49592. JMIR Form Res. 2024. PMID: 38111177 Free PMC article.

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