Table 3

Association of RBCT and postoperative outcomes following gastrectomy for gastric cancer

OutcomeUnadjustedAdjusted*
RR (95% CI)p valueRR (95%CI)p value
Major morbidity1.95 (1.68–2.26)< 0.0011.44 (1.18–1.76)< 0.001
Mortality3.83 (2.55–5.75)< 0.0013.06 (1.89–4.95)< 0.001
Postoperative infections1.81 (1.55–2.12)< 0.0011.35 (1.14–1.61)< 0.001
Cardiac events2.41 (1.44–4.03)< 0.0011.77 (0.97–3.23)0.06
Respiratory failure3.02 (2.23–4.08)< 0.0012.34 (1.64–3.34)< 0.001
Venous thromboembolic events1.63 (0.94–2.83)0.081.14 (0.61–2.12)0.69
Reoperation1.91 (1.40–2.62)< 0.0011.59 (1.11–2.28)0.011
Length of stay1.36 (1.28–1.44)< 0.0011.15 (1.08–1.22)< 0.001
  • CI = confidence interval; RBCT = red blood cell transfusion; RR = relative risk.

  • * Adjusted for: age, sex, race, body mass index, American Society of Anesthesiologists class, hematocrit, bilirubin, international normalized ratio, cardiac comorbidities, bleeding disorder, primary operation, multivisceral resection and operative duration.