Socioeconomic Disadvantage and Postoperative Complications in Cardiovascular Surgery
Author Information
Author(s): Agabiti N, Cesaroni G, Picciotto S, Bisanti L, Caranci N, Costa G, Forastiere F, Marinacci C, Pandolfi P, Russo A, Perucci C A
Primary Institution: Epidemiology Department, Local Health Authority Rome E, Rome, Italy
Hypothesis
Is there an association between socioeconomic position and postoperative complications after major elective cardiovascular procedures?
Conclusion
Disadvantaged people are more vulnerable to mortality after cardiovascular surgery, particularly in low-volume public hospitals.
Supporting Evidence
- Disadvantaged patients had a higher mortality rate after CABG compared to wealthier patients.
- The association between socioeconomic position and mortality was stronger in low-volume public hospitals.
- Comorbidities were more prevalent among lower income patients undergoing surgery.
- Mortality rates varied significantly by type of surgery performed.
Takeaway
Poor people who have heart surgery are more likely to die than rich people who have the same surgery.
Methodology
A multicity hospital-based study using hospital discharge registries to analyze outcomes of 19,310 patients undergoing five types of cardiovascular surgeries.
Potential Biases
Potential bias due to unobserved hospital-level factors affecting treatment quality.
Limitations
The study relies on hospital discharge data, which may not capture all relevant prognostic factors and could underreport complications.
Participant Demographics
Patients aged 45-99 years from four Italian cities, with a higher prevalence of comorbidities in lower income groups.
Statistical Information
P-Value
0.023 for CABG mortality association
Confidence Interval
1.93 (1.23 to 3.05) for lowest vs highest income in CABG
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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