Table 1 Baseline characteristics of the included patients
Groups | ||||||
|---|---|---|---|---|---|---|
All | 1st-25th (< 4 days) | 26th-50th (4–7 days) | 51th-75th (8–14 days) | 75th-100th (> 14 days) | P | |
No of patients | 1705 | 280 | 596 | 424 | 405 | |
Gender | 0.282 | |||||
Male | 990(58.06) | 160(57.14) | 339(56.88) | 239(56.37) | 252(62.22) | |
Female | 715(41.94) | 120(42.86) | 257(43.12) | 185(43.63) | 153(37.78) | |
Age | 60.88±16.98 | 63.04±16.80 | 62.39±17.42 | 60.50±16.78 | 57.57±16.21 | < 0.001 |
BMI | 28.46±7.61 | 28.49±6.38 | 27.83±9.00 | 29.09±7.22 | 28.70±6.41 | 0.060 |
Etiologies | ||||||
Gallstones | 588(34.49) | 108(38.57) | 205(34.40) | 168(39.62) | 107(26.42) | < 0.001 |
Alcohol | 471(27.62) | 71(25.36) | 164(27.52) | 125(29.48) | 111(27.41) | 0.691 |
Hypertriglyceridemia | 172(10.09) | 26(9.29) | 72(12.08) | 31(7.31) | 43(10.62) | 0.088 |
Post-ERCP/EUS | 113(6.63) | 13(4.64) | 30(5.03) | 36(8.49) | 34(8.40) | 0.034 |
Pancreatic tumors or cystic lesions | 259(15.19) | 27(9.64) | 69(11.58) | 65(15.33) | 98(24.20) | < 0.001 |
Medications | 114(6.69) | 15(5.36) | 20(3.36) | 42(9.91) | 37(9.14) | < 0.001 |
Infection | 165(9.68) | 23(8.21) | 31(5.20) | 36(8.49) | 75(18.52) | < 0.001 |
CCI score | 0.905 | |||||
1 (CCI = 0) | 172(10.09) | 28(10.00) | 52(8.72) | 44(10.38) | 48(11.85) | |
2 (CCI = 1 or 2) | 448(26.28) | 67(23.93) | 163(27.32) | 113(26.65) | 105(25.94) | |
3 (CCI = 3 or 4) | 433(25.40) | 79(28.21) | 147(24.66) | 101(23.82) | 106(26.17) | |
4 (CCI = 5 or 6) | 329(19.30) | 50(17.86) | 121(20.30) | 85(20.05) | 73(18.02) | |
5 (CCI ≥ 7) | 323(18.93) | 56(20.00) | 113(19.00) | 81(19.10) | 73(18.02) | |
BISAP score | < 0.001 | |||||
1 (BISAP = 0 or 1) | 542(31.79) | 108 (38.57) | 225 (37.75) | 132 (31.13) | 77 (19.01) | |
2 (BISAP = 2) | 608 (35.66) | 94 (33.57) | 215 (36.08) | 138 (32.55) | 161 (39.75) | |
3 (BISAP ≥ 3) | 555 (32.55) | 78 (27.86) | 156 (26.17) | 154 (36.32) | 167 (41.24) | |
Laboratory Examinations | ||||||
BUN (mg/dL) | 26.84±23.31 | 24.13±20.23 | 24.33±20.39 | 28.29±25.09 | 30.88±26.55 | < 0.001 |
WBC (×109/L) | 12.51±7.46 | 10.80±6.41 | 11.86±7.21 | 13.00±7.64 | 14.12±7.93 | < 0.001 |
Hb (g/dL) | 11.27±2.29 | 11.47±2.18 | 11.35±2.19 | 11.21±2.23 | 11.08±2.53 | 0.100 |
Cr (mg/dL) | 1.71±1.91 | 1.59±1.55 | 1.48±1.41 | 1.91±2.24 | 1.94±2.33 | < 0.001 |
Hct (%) | 31.92±6.02 | 33.32±5.65 | 32.87±5.72 | 31.60±6.11 | 29.91±6.06 | < 0.001 |
RDW (%) | 15.35±2.28 | 15.11±2.24 | 15.10±2.10 | 15.48±2.45 | 15.75±2.32 | < 0.001 |