A note on the magnitude of hazard ratios [PDF]
Andrés Azuero
semanticscholar +5 more sources
Network meta-analysis on the log-hazard scale, combining count and hazard ratio statistics accounting for multi-arm trials: a tutorial. [PDF]
BACKGROUND: Data on survival endpoints are usually summarised using either hazard ratio, cumulative number of events, or median survival statistics. Network meta-analysis, an extension of traditional pairwise meta-analysis, is typically based on a single
A Ades+31 more
core +3 more sources
Hazard Ratio Analysis of Laparoscopic Radical Hysterectomy for IA1 With LVSI-IIA2 Cervical Cancer: Identifying the Possible Contraindications of Laparoscopic Surgery for Cervical Cancer [PDF]
Objectives: This study aimed to compare the 5-year disease-free survival (DFS) and overall survival (OS) of laparoscopic radical hysterectomy (LRH) and abdominal radical hysterectomy (ARH) for IA1 with lymphovascular space invasion (LVSI)-IIA2 cervical ...
Pengfei Li+8 more
doaj +2 more sources
Hazard Ratio in Clinical Trials [PDF]
Time-to-event curves analyzed by Cox proportional hazards regression are commonly used to describe the outcome of drug studies. This methodology has the advantage of using all available information, including patients who fail to complete the trial, such
S. Spruance+3 more
semanticscholar +4 more sources
The Hazard Ratio Is Equivalent to an Odds Under the Assumption of Proportional Hazards [PDF]
Clinicians routinely interpret statistical findings from medical research to inform patients of treatment benefits. Studies that use the hazard ratio present special challenges.
David M. Thompson
doaj +2 more sources
Estimation of the ratio of hazard functions [PDF]
In a clinical trial in which comparison of survival across treatment groups is of interest, it is useful to have a descriptive measure of the difference in survival between groups. If the hazard functions in two groups are roughly proportional, then the ratio of hazard functions has the interpretation of relative risk and has intuitive appeal as a ...
John Crowley+2 more
openalex +4 more sources
On the Interpretation of the Hazard Ratio and Communication of Survival Benefit. [PDF]
Sashegyi A, Ferry D.
europepmc +2 more sources
On confidence intervals for the hazard ratio in randomized clinical trials. [PDF]
Lin DY, Dai L, Cheng G, Sailer MO.
europepmc +2 more sources
The Hazards of Period Specific and Weighted Hazard Ratios [PDF]
How to adequately handle nonproportional hazards (NPH) in clinical trials is an important and timely question, particularly given recent advances in immuno-oncology treatments, in which survival cu...
Jonathan W. Bartlett+5 more
openalex +6 more sources
On hazard ratio estimators by proportional hazards models in matched-pair cohort studies. [PDF]
Shinozaki T, Mansournia MA, Matsuyama Y.
europepmc +3 more sources