Table 3 HRs of short-term and long-term risk of suicide mortality by cholecystectomy.

From: Association of cholecystectomy with short-term and long-term risks of depression and suicide

   

HR (95% CI)

Event, n

Per 1,000 PYs

Model 1

Model 2

Model 3

Model 4

Whole period risk

      

No Cholecystectomy

(n=66,880)

207

569.617

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

Cholecystectomy

(n=6,688)

22

56.541

1.08

(0.69-1.67)

1.13

(0.73-1.75)

1.13

(0.73-1.75)

1.08

(0.69-1.68)

Short-term risk (≤3 years)

     

No Cholecystectomy

54

568.477

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

Cholecystectomy

5

56.410

0.94

(0.38-2.35)

1.00

(0.40-2.50)

1.01

(0.40-2.52)

0.88

(0.35-2.23)

Long-term risk (>3 years)

     

No Cholecystectomy

153

569.537

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

1.00 (Ref.)

Cholecystectomy

17

56.533

1.13

(0.68-1.86)

1.17

(0.71-1.94)

1.17

(0.71-1.93)

1.14

(0.68-1.89)

  1. Acronyms: HR, hazard ratio; CI, confidence interval.
  2. Model 2: adjusted for age, sex, and household income.
  3. Model 3: adjusted for age, sex, household income, smoking status, alcohol consumption, and physical activity.
  4. Model 4: adjusted for age, sex, household income, smoking status, alcohol consumption, physical activity, body mass index, systolic blood pressure, diastolic blood pressure, fasting serum glucose, total cholesterol, and Charlson comorbidity index.