Parkland Grading Scale | p value | |||||
---|---|---|---|---|---|---|
1 (n = 67) | 2(n = 75) | 3(n = 42) | 4(n = 15) | 5(n = 6) | ||
Age, median | 40 (21–68) | 46 (15–67) | 43 (23–67) | 46 (30–75) | 56 (37–75) | 0.296* |
WBC, median (range) | 7000 (4200–10800) | 6500 (4400–11300) | 6650 (4300–13000) | 6400 (4500–8800) | 7400 (4500–8800) | 0.289* |
Total Bilirubin, median(range) | 0.6 (0.3–1.7) | 0.6 (0.36-5) | 0.6 (0.4–2.5) | 0.5 (0.4–1.8) | 0.6 (0.4–0.8) | 0.420* |
ALT | 34 (17–95) | 34 (16–143) | 35 (20–132) | 29 (13–138) | 37 (22–77) | 0.443* |
AST | 28 (12–67) | 31 (12–67) | 28.5 (17–123) | 34 (14–124) | 41 (22–58) | 0.809* |
BMI, median(range) | 23.2 (18.3–29.4) | 23.4 (18.4–35.2) | 25.1 (20.1–35.2) | 25.8 (21.1–36.1) | 26.9 (21.3–27.9) | 0.006* |
Largest stone, mm(range) | 10.5 (4–26) | 12 (2–30) | 10.2 (5–37) | 15 (3–40) | 10 (12–22) | 0.005* |
H/o Cholecystitis, n(%) | < 0.001** | |||||
Yes No | 2(3) 65(97) | 2(2.7) 73(97.3) | 11(26.2) 31(73.8) | 3(20) 12(80) | 2(28.6) 5(71.4) | |
h/o of previous abdominal surgery, n(%) | 0.350** | |||||
Yes No | 15(22.4) 52(77.6) | 10(13.3) 65(86.7) | 6(14.3) 36(85.7) | 4(26.7) 11(73.3) | - 7(100) | |
GB thickness, n(%) | < 0.001** | |||||
< 4mm > 4mm | 65(97.1) 2(2.9) | 74(98.6) 1(2.4) | 30(71.4) 12(28.6) | 8(53.3) 7(46.7) | 1(14.3) 6(85.7) | |
Peri-cholecystic collection, n(%) | 0.003** | |||||
Yes No | - 67(100) | 1(1.3) 74(98.7) | 1(2.4) 41(97.6) | 1(6.7) 14(93.3) | 2(28.6) 5(71.4) |