The association of socioeconomic disadvantage with postoperative complications after major elective cardiovascular surgery
2008

Socioeconomic Disadvantage and Postoperative Complications in Cardiovascular Surgery

Sample size: 19310 publication 10 minutes Evidence: moderate

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)

10.1136/jech.2007.067470

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