Table 5.
Short-term CFR according to BMI status at the time of hospitalization for acute heart failure
| Hospital | 30-day CFRs | ||||||
|---|---|---|---|---|---|---|---|
| BMI | n | CFR (%) | Age-adjusted OR (95% CI) |
Multivariable-adjusted ORa (95% CI) |
CFR (%) | Age-adjusted OR (95% CI) |
Multivariable-adjusted ORa (95% CI) |
| < 18.5 | 216 | 10.2 | 1.54 (0.95–2.51) | 1.44 (0.84–2.48) | 19.9 | 1.54 (1.07–2.23) | 1.33 (0.87–2.03) |
| 18.5–24.9 | 1465 | 6.8 | 1.0 | 1.0 | 13.7 | 1.0 | 1.0 |
| 25–29.9 | 4,007 | 6.0 | 0.92 (0.66–1.28) | 1.37 (0.94–2.00) | 10.7 | 0.75 (0.63–1.04) | 1.06 (0.80–1.42) |
| 30–34.9 | 538 | 4.5 | 0.72 (0.45–1.14) | 1.24 (0.75–2.07) | 7.1 | 0.54 (0.38–0.78) | 0.78 (0.53–1.17) |
| 35 | 496 | 3.8 | 0.69 (0.41–1.16) | 0.78 (0.42–1.40) | 7.5 | 0.66 (0.45–0.97) | 0.71 (0.46–1.10) |
BMI, body mass index; CFR, case-fatality rate; CI, confidence interval.
a
Controlling for age, race, do not resuscitate status, history of chronic obstructive pulmonary disease, angina atrial fibrillation, hypertension, coronary heart disease, diabetes, cardiac catheterization, percutaneous coronary intervention, serum glucose and sodium findings, blood pressure, and estimated glomerular filtration rate.