Table 3 Cardiovascular events and all-cause mortality according to RBC transfusion and ESA therapy.

From: Impact of anemia requiring transfusion or erythropoiesis-stimulating agents on new-onset cardiovascular events and mortality after continuous renal replacement therapy

 

No. patients

No. of events (% per patient-year)

Crude HR (95% CI)

Adjusted*

HR (95% CI)

Cardiovascular events

 Control

2428

141 (1.6)

Reference

Reference

 RBC transfusion

5948

309 (1.8)

1.08 (0.88–1.32)

1.00 (0.80–1.24)

 ESA

270

157 (2.6)

1.46 (1.16–1.83)

1.23 (0.96–1.57)

 RBC transfusion and ESA

2277

15 (1.7)

1.01 (0.61–1.65)

0.88 (0.54–1.42)

All-cause mortality

 Control

2428

771 (8.4)

Reference

Reference

 RBC transfusion

5948

3107 (17.5)

1.93 (1.78–2.10)

1.53 (1.40–1.66)

 ESA

270

83 (9.2)

0.99 (0.80–1.21)

0.78 (0.64–0.97)

 RBC transfusion and ESA

2277

1133 (17.7)

1.83 (1.67–2.00)

1.23 (1.13–1.34)

  1. *Adjusted for age, sex, tertiary hospital, comorbidities, septic shock, CRRT duration, and mechanical ventilation.
  2. A composite of heart failure, acute myocardial infarction, revascularization, or stroke.
  3. CI confidence interval, ESA erythropoiesis-stimulating agent, HR hazard ratio, RBC red blood cell.