Perioperative medicine & outcomes

Just What the Doctor Ordered: Missed Ordering of Venous Thromboembolism Chemoprophylaxis Is Associated With Increased Venous Thromboembolism (VTE) Events in High-risk General Surgery Patients

Ann SurgPublished Retrospective cohort study

Main findingResult — go to the resultOdds ratio 0.50 95% CI 0.30–0.80

Authors' conclusion

pVTE ordering in high-risk general surgery patients was associated with 42% reduction in odds of postoperative 30-day VTE.

Study context

Population
Adult high-risk (2010 Caprini score ≥5) general surgery inpatients without bleeding history and/or acute renal failure, Atrium Health NSQIP registry, 2016–2019high-risk inpatients of 19,578
Participants
4,252 participants
Exposure
Perfect VTE chemoprophylaxis orders vs not
Outcome
Postoperative VTE
Follow-up
30 days
Methodological detailsregistry-based, multivariable analysis
  • Registry-based
  • Multivariable analysis

Main finding

As reported in the abstract

Odds ratio

0.50

95% CI 0.30–0.80

pVTE vs No pVTE
OR 0.50 (95% CI 0.30–0.80)

Observational data: associations, not effects.

Further findings

OutcomeOR (95% CI)
VTE event/mortality0.45 (0.31–0.63)

Hospital compliance with pVTE

pVTE compliance
32.4%

Postoperative LOS and perioperative RBC transfusions

pVTE associated with shorter postoperative LOS and fewer perioperative RBC transfusions

Original publication

Just What the Doctor Ordered: Missed Ordering of Venous Thromboembolism Chemoprophylaxis Is Associated With Increased VTE Events in High-risk General Surgery Patients. Ann Surg. Published 15 December 2022. doi:10.1097/sla.0000000000005779

Composed by AI from the published abstract and checked against it. How Briefs are made →

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