Survival analysis of time-to-event data in respiratory health research studies

Respirology. 2014 May;19(4):483-92. doi: 10.1111/resp.12281. Epub 2014 Apr 1.

Abstract

This article provides a review of techniques for the analysis of survival data arising from respiratory health studies. Popular techniques such as the Kaplan-Meier survival plot and the Cox proportional hazards model are presented and illustrated using data from a lung cancer study. Advanced issues are also discussed, including parametric proportional hazards models, accelerated failure time models, time-varying explanatory variables, simultaneous analysis of multiple types of outcome events and the restricted mean survival time, a novel measure of the effect of treatment.

Keywords: Kaplan-Meier estimate; accelerated failure time model; proportional hazards model; survival analysis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Australia
  • Biomedical Research / methods
  • Clinical Trials as Topic / classification
  • Clinical Trials as Topic / methods
  • Humans
  • Kaplan-Meier Estimate
  • Karnofsky Performance Status
  • Lung Neoplasms* / diagnosis
  • Lung Neoplasms* / mortality
  • Lung Neoplasms* / psychology
  • Lung Neoplasms* / therapy
  • Outcome Assessment, Health Care / methods
  • Outcome Assessment, Health Care / trends
  • Proportional Hazards Models
  • Quality of Life*
  • Time Factors
  • Treatment Outcome