Skip to main content

Table 4 The association between HAS-BLED score and major bleeding

From: Empiric use of anticoagulation in hospitalized patients with COVID-19: a propensity score-matched study of risks and benefits

HAS-BLED score cutoff Major bleeding/N. at risk (%) Univariate analysis
≥ cutoff <cutoff OR (95%CI) p value
1 23/307 (7.5) 3/41 (7.3) 1.046 (0.624–1.714) 0.488
2 12/130 (9.2) 14/218 (6.4) 1.256 (0.832–2.114) 0.103
3 10/88 (11.4) 16/260 (6.1) 1.883 (1.114–3.729) 0.016*
4 6/30 (20.0) 20/318 (9.2) 2.112 (1.152–4.421) 0.001*
  1. OR Odds ratio, CI confidence interval; *Significant at p < 0.05