Tag: survival curves

Graphical Representation of Survival Data in Clinical Trials

July 18, 2025

Graphical Representation of Survival Data in Clinical Trials Visualizing Survival Data in Clinical Trials: How to Use Graphs Effectively Graphical representation of survival data is essential for communicating the results of clinical trials. While statistical models like the Cox proportional hazards model and log-rank tests provide the numbers, visualizing survival through curves and charts brings…

Biostatistics in Clinical Research, Survival Analysis

Hazard Ratios in Clinical Trials: Interpretation and Limitations

July 17, 2025

digi

Hazard Ratios in Clinical Trials: Interpretation and Limitations Interpreting Hazard Ratios in Clinical Trials: A Guide with Limitations Hazard ratios (HRs) are a cornerstone of time-to-event analysis in clinical trials, especially in oncology, cardiology, and infectious disease research. They offer a quantitative summary of treatment effects over time, derived typically from the Cox proportional hazards…

Biostatistics in Clinical Research, Survival Analysis

Introduction to Survival Analysis in Clinical Trials

July 14, 2025

digi

Introduction to Survival Analysis in Clinical Trials Understanding Survival Analysis in Clinical Trials: A Practical Introduction Survival analysis is a cornerstone of statistical evaluation in clinical trials, particularly in fields such as oncology, cardiology, and infectious diseases. Unlike other methods that evaluate simple outcomes, survival analysis focuses on *time-to-event* data — when and if an…

Biostatistics in Clinical Research, Survival Analysis