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Published on: June 21, 2024
Sociodemographic Disparities in Postoperative Nausea and Vomiting
Donaldson C Lee1, Thomas R Vetter2, Jeffrey B Dobyns3
1From the Department of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Disparities in postoperative nausea and vomiting (PONV) prophylaxis exist. Protocol adherence impacts PONV incidence, highlighting the need for equitable care in anesthesia quality.
Area of Science:
- Anesthesiology
- Health Services Research
- Health Equity
Background:
- Postoperative nausea and vomiting (PONV) prophylaxis is a critical measure of anesthesia care quality.
- PONV disproportionately affects disadvantaged patient populations.
- Sociodemographic factors may influence PONV incidence and prophylaxis adherence.
Purpose of the Study:
- To investigate the relationship between sociodemographic factors and PONV incidence.
- To examine clinician adherence to a PONV prophylaxis protocol.
- To identify potential disparities in PONV prophylaxis and outcomes.
Main Methods:
- Retrospective analysis of 8384 patients undergoing procedures with a PONV prophylaxis protocol (2015-2017).
- Collection of sociodemographic, PONV risk, and protocol adherence data.
- Multivariable logistic regression to assess associations between patient characteristics, PONV incidence, and protocol adherence.
Main Results:
- Black patients had a lower risk of PONV (aOR, 0.83) and less likely to experience PONV when protocol was followed (aOR, 0.81).
- Medicaid patients were less likely to experience PONV with protocol adherence (aOR, 0.72).
- Hispanic patients had higher PONV risk (aOR, 2.96) when protocol was followed for high-risk cases. Protocol adherence was lower for Black patients with moderate/high risk.
Conclusions:
- Significant racial and sociodemographic disparities exist in PONV incidence and prophylaxis protocol adherence.
- Addressing these disparities is crucial for improving perioperative care quality.
- Awareness and targeted interventions can mitigate inequities in PONV management.
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