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Table 3 Multivariable Cox regression analyses to estimate the factors associated with all-cause mortality in unmatched and matched cohorts

From: Hospitalized patients with isolated distal deep vein thrombosis: anticoagulation therapy or not?

  Unmatched PSM
HR 95%CI p1 HR 95 CI p2
Age 1.033 1.012–1.054 0.002 1.037 1.010–1.064 0.007
BMI - - - 1.090 1.005–1.182 0.038
Sepsis 2.857 1.273–6.411 0.011 3.005 1.149–7.859 0.025
CHF - - - 3.492 1.290–9.455 0.014
Malignancy history 3.760 2.321–6.091 0.000 3.651 1.984–6.718 0.000
Surgery 0.530 0.339–0.829 0.005 - - -
Anticoagulation 0.580 0.376–0.895 0.014 - - -
WBC 1.066 1.019–1.114 0.005 1.078 1.014–1.147 0.016
  1. BMI Body mass index, CHF Congestive heart failure, WBC White blood cell, HR Hazard ratio, CI Confidence interval, PSM Propensity score matching