Waiting on the Urine: The Impact of Delayed Urine Collection on Length of Stay in the Emergency Department

UAs take longer to collect than CBCs. Ordering a UA in addition to a CBC significantly increased order-to-collection time and LOS. Each additional minute of collection delay contributed 16% more to LOS in this group, and with higher collection time outlier cases for UAs, this can lead to a worsening bottleneck. Understanding these effects may help EDs prioritize UA collection and target interventions in which there may be the highest impact on flow.

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Publication Details

Journal
Journal of the American College of Emergency Physicians Open
Published
2025-08-12
DOI
https://doi.org/10.1016/j.acepjo.2025.100236
Primary Topic
Emergency and Acute Care Studies
Type
article
Field-Weighted Citation Impact
0.00
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article

Waiting on the Urine: The Impact of Delayed Urine Collection on Length of Stay in the Emergency Department

Lakshman Balaji, Bryan A. Stenson, Peter S. Antkowiak, Anne V. Grossestreuer et al.
Journal of the American College of Emergency Physicians Open
Emergency and Acute Care Studies
article

Waiting on the Urine: The Impact of Delayed Urine Collection on Length of Stay in the Emergency Department

Lakshman Balaji, Bryan A. Stenson, Peter S. Antkowiak, Anne V. Grossestreuer, León D. Sánchez, David Arastehmanesh, David Chiu
article en

Abstract

UAs take longer to collect than CBCs. Ordering a UA in addition to a CBC significantly increased order-to-collection time and LOS. Each additional minute of collection delay contributed 16% more to LOS in this group, and with higher collection time outlier cases for UAs, this can lead to a worsening bottleneck. Understanding these effects may help EDs prioritize UA collection and target interventions in which there may be the highest impact on flow.

Journal of the American College of Emergency Physicians OpenVol. 6(5)
Beth Israel Deaconess Medical Center (US), Brigham and Women's Faulkner Hospital (US), Montefiore Health System (US), MemorialCare Health System (US)
Openalex Percentile: Top 69%
Emergency and Acute Care Studies
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Waiting on the Urine: The Impact of Delayed Urine Collection on Length of Stay in the Emergency Department — Lakshman Balaji, Bryan A. Stenson, et al. · Journal of the American College of Emergency Physicians Open (2025) | TGRS Research Map | TGRS