Estimating hazard ratios from published KaplanMeier survival curves: a methods validation study

R Saluja, S Cheng, KA delos Santos… - Research synthesis …, 2019 - Wiley Online Library
… The use of survival curves for HR estimation allows for the … OR estimating) AND hazard
ratios AND meta-analysis” and “(reconstructing OR estimating hazard ratios) AND Kaplan-Meier

[HTML][HTML] Understanding survival analysis: Kaplan-Meier estimate

MK Goel, P Khanna, J Kishore - International journal of Ayurveda …, 2010 - ncbi.nlm.nih.gov
… we can calculate the Kaplan-Meier estimates as summarized … A and B, respectively, then
hazard ratio at times T1, T2, T3 are … Cox proportion hazard test assume that the hazard ratio is …

Hazard ratio in clinical trials

SL Spruance, JE Reid, M Grace… - Antimicrobial agents and …, 2004 - Am Soc Microbiol
… an estimate of the hazard ratio and its confidence interval. The hazard ratio is an estimate of
the ratio of the hazard … The hazard rate is the probability that if the event in question has not …

The estimation of average hazard ratios by weighted Cox regression

M Schemper, S Wakounig, G Heinze - Statistics in medicine, 2009 - Wiley Online Library
… affected by the hazards with increasing follow-up time. … of an average hazard ratio (in Section
2), and revisit its estimation and … definitions of (average) hazard ratios on the population …

Illustrating the impact of a time-varying covariate with an extended Kaplan-Meier estimator

SM Snapinn, QI Jiang, B Iglewicz - The American Statistician, 2005 - Taylor & Francis
… A weakness of this approach, however, is that while the Cox model provides a numeric
result in the form of a hazard ratio, there is no clear graphical way to illustrate the results of the …

Kaplan-Meier survival analysis overestimates the risk of revision arthroplasty: a meta-analysis

S Lacny, T Wilson, F Clement, DJ Roberts… - … and Related Research®, 2015 - Springer
risk ratios (RRs) comparing the cumulative incidence estimated using the Kaplan-Meier
method with the competing-risks … the Kaplan-Meier estimator with the competing-risks estimator

KaplanMeier survival analysis overestimates cumulative incidence of health-related events in competing risk settings: a meta-analysis

S Lacny, T Wilson, F Clement, DJ Roberts… - Journal of clinical …, 2018 - Elsevier
… for studies estimating cumulative incidence using the KaplanMeier method and CIF. For …
, we calculated pooled risk ratios (RRs) comparing KaplanMeier and CIF estimates using …

The performance of different propensity score methods for estimating marginal hazard ratios

PC Austin - Statistics in medicine, 2013 - Wiley Online Library
… to estimate marginal and conditional hazard ratios when … can be used to estimate hazard
ratios for survival outcomes. … propensity score methods to estimate hazard ratios. In Section 4, …

Enhanced secondary analysis of survival data: reconstructing the data from published Kaplan-Meier survival curves

P Guyot, AE Ades, MJNM Ouwens… - BMC medical research …, 2012 - Springer
… an estimate of the difference between arms in expected survival: this cannot be reconstructed
from the reported, or pooled, hazard ratio or … solely on a hazard ratio or a median estimate. …

[HTML][HTML] The analysis of survival data: the KaplanMeier method

KJ Jager, PC Van Dijk, C Zoccali, FW Dekker - Kidney international, 2008 - Elsevier
… It makes it possible to calculate the incidence rate of events like … KaplanMeier curves, this
may be the P-value derived from the log-rank test, whereas for Cox regression, hazard ratios