Hemostasis Today

May, 2026
May 2026
M T W T F S S
 123
45678910
11121314151617
18192021222324
25262728293031
A 100-Study Systematic Review Reevaluates PT and aPTT Testing in Perioperative Bleeding – JTH
May 1, 2026, 16:01

A 100-Study Systematic Review Reevaluates PT and aPTT Testing in Perioperative Bleeding – JTH

Journal of Thrombosis and Haemostasis (JTH) shared on LinkedIn about a recent article by Hassan Rahhal et al, adding:

”Assessing Preoperative Bleeding Risk Using International Normalized Ratio and Activated Partial Thromboplastin Time: A Systematic Review

This 100-study systematic review demonstrates that routine preoperative PT and APTT testing shows weak and inconsistent association with perioperative bleeding across nearly all elective surgical settings, supporting a risk-stratified approach – with the notable exception of patients with advanced liver disease undergoing major abdominal surgery.”

Title: Assessing preoperative bleeding risk using international normalized ratio and activated partial thromboplastin time: a systematic review

Authors: Hassan Rahhal, Rebecca S., Brandon Tse, Larissa Liontos, MD, PhD, FRCPC, Lisa K. Hicks, Grace Tang, Michelle Sholzberg

A 100-Study Systematic Review Reevaluates PT and aPTT Testing in Perioperative Bleeding - JTH

Stay updated on all scientific advances with Hemostasis Today.