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Table 3 Subgroup analysis of quantified assessment tool on 1-year overall-cause mortality among the single and the repeated group

From: Prognostic impacts of repeated sepsis in intensive care unit on autoimmune disease patients: a retrospective cohort study

Variables a

Single group

 

Repeated group

HR b (95% CI)

P value

 

HR b (95% CI)

P value

Max SOFA

1.12 (1.05–1.20)

< 0.001

 

1.09 (1.03–1.16)

0.002

CCI

1.13 (1.04–1.21)

0.002

 

1.08 (1.00-1.15)

0.039

SAPS-II

1.02 (1.00-1.04)

0.038

 

1.03 (1.01–1.04)

< 0.001

  1. a Max SOFA, CCI and SAPS-II were included as continuous variables in subgroup analysis of Cox proportional hazard regressions
  2. b HRs were adjusted for some statistically significant factors according to multivariate analysis (Max SOFA, CCI, SAPS-II, respiratory failure, length of ICU stay and immunosuppressants/biologics)
  3. Abbreviations: AD: autoimmune disease; CCI: Charlson comorbidity index; CI: confidence interval; HR: hazard ratio; SAPS-II: Simplified Acute Physiology Score-II; SOFA: Sequential Organ Failure Assessment