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Table 2 Comparison of laboratory data and severity grading of acute cholecystitis between dementia and non-dementia group in patients over 85 years of age

From: Dementia in elderly patients undergoing early cholecystectomy for acute cholecystitis: a retrospective observational study

 

Total (n = 59)

Patients with dementia (n = 22)

Patients without dementia (n = 37)

p value

Laboratory value

 Serum albumin, g/L

3.48 (0.53)

3.29 (0.55)

3.59 (0.50)

0.041

 Total bilirubin, mg/dL*

1.4 (0.3–9.6)

1.6 (0.3–4.5)

1.2 (0.4–9.6)

0.140

 Serum creatinine, mg/dL*

0.80 (0.4–6.2)

0.87 (0.5–6.2)

0.79 (0.4–4.6)

0.621

 White blood cell, /mm3

12,622.3 (5617.3)

14,251.5 (6728.5)

11,634.9 (4661.6)

0.151

 Platelets, 104/mm3

17.7 (4.98)

16.3 (4.50)

18.5 (5.15)

0.206

 C-reactive protein, mg/dL*

9.8 (0.0–39.1)

14.0 (0.0–39.1)

8.6 (0.2–29.1)

0.397

 PT-INR*

1.15 (0.92–1.96)

1.21 (0.92–1.96)

1.11 (0.93–1.71)

0.059

TG severity grading, n (%)

   

0.007a

 Grade I

17 (28.8)

2 (9.1)

15 (40.5)

 

 Grade II

38 (64.4)

19 (86.4)

19 (51.4)

 

 Grade III

4 (6.8)

1 (4.5)

3 (8.1)

 
  1. PT-INR International normalized ratio of prothrombin time, TG Tokyo Guideline
  2. Continuous parameters are presented as the mean (standard deviation) or median (range)*, and categorical parameters are presented as n (%)
  3. a TG severity grading Grade I vs Grade II