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Table 3 Cox regression analysis of long-term mortality in patients ≥ 80 years treated with laparoscopic cholecystectomy

From: Outcomes after laparoscopic cholecystectomy in patients older than 80 years: two-years follow-up

 

Crude HR (CI95%)

Multivariable

adjusted HR (CI95%)*

Multivariable

adjusted HR (CI95%)**

Sex

0.88 (0.45–1.70)

  

ASA classification

3.32 (1.15–7.28)

2.71 (1.20–6.14)

3.00 (1.36–6.62)

Charlson comorbidity index

1.19 (0.96–1.48)

  

Cardiovascular disease

2.17 (1.10–4.26)

1.47 (0.72–2.98)

 

Cholecystitis

2.47 (1.13–5.41)

2.03 (0.91–4.49)

2.12 (0.91–4.67)

ERCP

0.85 (0.43–1.70)

  
  1. *Multivariable model includes ASA classification, cardiovascular disease and cholecystitis
  2. **Multivariable model includes ASA classification, cholecystitis
  3. Reference value: Sex = Female, ASA classification: 1–2, Charlson comorbidity index = 0, Cardiovascular disease = No, Cholecystitis = No, ERCP = No
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