Zobrazeno 1 - 10
of 840
pro vyhledávání: '"pattern mixture"'
Publikováno v:
Tutorials in Quantitative Methods for Psychology, Vol 19, Iss 4, Pp 347-367 (2023)
Missing data in longitudinal randomized clinical trials, even if assumed to be missing at random (MAR), can result in biased parameter estimates and incorrect treatment conclusions. If missing data are suspected to be missing not at random (MNAR, i.e
Externí odkaz:
https://doaj.org/article/6bc5fe858b3147519795c9a664ead8d5
Akademický článek
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Autor:
M Fathima Begum, Subhashini Narayan
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 35, Iss 4, Pp 172-182 (2023)
Acute kidney disease is a serious complication characterized by poor short- and long-term outcomes in the intensive care unit. Impairment in renal function of the kidney significantly increases the mortality rate. Early detection of acute kidney dise
Externí odkaz:
https://doaj.org/article/8d4df4e58d424428855854d1e0c27adb
Publikováno v:
BMC Medicine, Vol 19, Iss 1, Pp 1-13 (2021)
Abstract Background To investigate the prevalence of robust conclusions in systematic reviews addressing missing (participant) outcome data via a novel framework of sensitivity analyses and examine the agreement with the current sensitivity analysis
Externí odkaz:
https://doaj.org/article/218905815915406a8b53c56aa6fea1f9
Autor:
Emma Cedstrand, Hanna Augustsson, Magnus Alderling, Néstor Sánchez Martinez, Theo Bodin, Anna Nyberg, Gun Johansson
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
BackgroundWork-related stress problems, i.e., burnout, depression, and anxiety, is a rising global health challenge. Poor mental health also appears to be a challenge for the construction industry, even though the occupational health focus has tradit
Externí odkaz:
https://doaj.org/article/c5198f3d8f2046efbfef39a92a201c16
Publikováno v:
BMC Medical Research Methodology, Vol 21, Iss 1, Pp 1-16 (2021)
Abstract Background Trials with binary outcomes can be synthesised using within-trial exact likelihood or approximate normal likelihood in one-stage or two-stage approaches, respectively. The performance of the one-stage and the two-stage approaches
Externí odkaz:
https://doaj.org/article/abb40bf085de4b74bc1176181208dca9
Akademický článek
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Publikováno v:
BMC Medical Research Methodology, Vol 20, Iss 1, Pp 1-13 (2020)
Abstract Background Health-related quality of life (HRQoL) has become a major endpoint to assess the clinical benefit of new therapeutic strategies in oncology clinical trials. Typically, HRQoL outcomes are analyzed using linear mixed models (LMMs).
Externí odkaz:
https://doaj.org/article/e8331c8b1e784e619da2d3dfff538ade
Autor:
Alexina J. Mason, Richard D. Grieve, Alvin Richards-Belle, Paul R. Mouncey, David A. Harrison, James R. Carpenter
Publikováno v:
BMC Medical Research Methodology, Vol 20, Iss 1, Pp 1-12 (2020)
Abstract Background Missing data are an inevitable challenge in Randomised Controlled Trials (RCTs), particularly those with Patient Reported Outcome Measures. Methodological guidance suggests that to avoid incorrect conclusions, studies should under
Externí odkaz:
https://doaj.org/article/9619989e72c24fa7af6bb9a2acd64f77
Publikováno v:
BMC Medical Research Methodology, Vol 20, Iss 1, Pp 1-15 (2020)
Abstract Background Missing participant outcome data (MOD) are ubiquitous in systematic reviews with network meta-analysis (NMA) as they invade from the inclusion of clinical trials with reported participant losses. There are available strategies to
Externí odkaz:
https://doaj.org/article/308363ce6ea4463a9584a027e66be5eb