Results 171 to 180 of about 1,415,363 (344)

Comparing alternative models: log vs Cox proportional hazard? [PDF]

, 2003
Anirban Basu, Willard G. Manning, John Mullahy   +2 more
openalex   +1 more source

Chronic Opioids in Gout: A Matched Cohort Study from the Veteran's Health Administration

Arthritis Care &Research, Accepted Article.
Objective Though used frequently to treat flare, risk of chronic opioid exposure in gout has not been well defined. In this study, we examined the hypothesis that people with gout are more likely than individuals without gout to be prescribed chronic opioids over time.
Lindsay N. Helget, Bryant R. England, Punyasha Roul, Harlan Sayles, Tuhina Neogi, James R. O'Dell, Joshua F. Baker, Ted R. Mikuls   +7 more
wiley   +1 more source

Instrumental variable estimation of the marginal structural Cox model for time-varying treatments. [PDF]

Biometrika, 2023
Cui Y, Michael H, Tanser F, Tchetgen Tchetgen E.   +3 more
europepmc   +1 more source

Adipokines and Associations with Incident Osteoporotic Fracture in Patients with Rheumatoid Arthritis

Arthritis Care &Research, Accepted Article.
Purpose We assessed whether circulating adipokines are associated with incident fractures in patients with rheumatoid arthritis (RA). Methods Three adipokines (adiponectin, leptin, fibroblast growth factor [FGF]‐21) were measured using banked enrollment serum from participants in a longitudinal RA cohort.
Joshua F. Baker, Bryant R. England, Michael D. George, Hannah Brubeck, Brian Sauer, Aleksander Lenert, Punyasha Roul, Geoffrey M. Thiele, Ted R. Mikuls, Katherine D. Wysham   +9 more
wiley   +1 more source

Bayesian Estimation of Cox Models with Non-Nested Random Effects: An Application to the Ratification of Ilo Conventions by Developing Countries [PDF]

, 2005
Guillaume Horny, Bernhard Boockmann, Dragana Djurdjevic, François Laisney   +3 more
openalex   +2 more sources

Fast Lasso method for large-scale and ultrahigh-dimensional Cox model with applications to UK Biobank. [PDF]

Biostatistics, 2022
Li R, Chang C, Justesen JM, Tanigawa Y, Qian J, Hastie T, Rivas MA, Tibshirani R.   +7 more
europepmc   +1 more source

Considerations for Issues of Regression to the Mean and Contextual Effects in Clinical Trials for Pain in Rheumatic Diseases

Arthritis Care &Research, Accepted Article.
Recently, there has been growing discussion about how to best assess pain in clinical trials in rheumatic diseases. Reliable measurement of pain outcomes is essential for accurately determining the effectiveness of treatments. While pain intensity is the most common measure of change in pain trials, other pain‐related measures, such as pain ...
Yen T. Chen, Guohao Zhu, Afton L. Hassett, Daniel Clauw, Susan L. Murphy   +4 more
wiley   +1 more source

Evaluating the effectiveness of population-based breast cancer service screening: an analysis of parsimonious patient survival information with the time-varying Cox model. [PDF]

Int J Epidemiol, 2022
Chang RW, Jen GH, Lin KC, Cheng TC, Chuang SY, Pan SL, Chen TH, Yen AM.   +7 more
europepmc   +1 more source

Testing the Box-Cox Parameter for an Integrated Process [PDF]

This paper analyses the constant elasticity of volatility (CEV) model suggested by Chan et al. (1992). The CEV model without mean reversion is shown to be the inverse Box-Cox transformation of integrated processes asymptotically.
Jian Huang, Masahito Kobayashi, Michael McAleer   +2 more
core  

On pricing of forward and futures contracts on zero-coupon bonds in the Cox-Ingersoll-Ross model [PDF]

, 2004
Jędrzej Białkowski, Jacek Jakubowski
openalex   +1 more source