The QBL Paradox: Precision vs. Performance in OB Hemorrhage

Podcast: Dr. Chapa's OBGYN No Spin Podcast · Hector Chapa

Opublikowano: 2026-08-09

Today, we are taking a deep dive into an intervention that almost every labor and delivery unit in North America has adopted over the last decade: Quantitative Blood Loss, or QBL. ACOG first recommended quantitative blood loss assessment in Committee Opinion Number 794, published in December 2019. This opinion recommended that every birthing facility implement a standardized, quantitative method for measuring cumulative blood loss at all deliveries, replacing visual estimation as the default approach. This built on earlier ACOG efforts, including the 2015 reVITALize initiative, which standardized obstetric data definitions and defined postpartum hemorrhage using cumulative measured blood loss thresholds (≥1,000 mL regardless of...