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©The Author(s) 2025.
World J Gastrointest Surg. Mar 27, 2025; 17(3): 100999
Published online Mar 27, 2025. doi: 10.4240/wjgs.v17.i3.100999
Published online Mar 27, 2025. doi: 10.4240/wjgs.v17.i3.100999
Table 1 Comparison of the general patient characteristics among the three groups, n (%)
Characteristic | OPD (n = 511) | LPD (n = 982) | CTOPD (n = 229) | P value |
Sex | ||||
Male | 312 (61.1) | 616 (62.7) | 155 (67.7) | 0.223 |
Female | 199 (38.9) | 366 (37.3) | 74 (32.3) | - |
Age (years), interquartile range | 61 (54.0-67.0) | 61 (53.0-67.0) | 61 (52.0-69.0) | 0.992 |
BMI (kg/m2), interquartile range | 23.83 (21.48-26.03) | 23.69 (21.77-25.95) | 23.68 (21.62-26.22) | 0.997 |
History of abdominal surgery | ||||
Yes | 83 (16.2) | 135 (13.7) | 33 (14.4) | 0.430 |
No | 428 (83.8) | 847 (86.3) | 296 (85.6) | - |
History of diabetes | ||||
Yes | 98 (19.2) | 166 (16.9) | 38 (16.6) | 0.506 |
No | 413 (80.8) | 816 (83.1) | 191 (83.4) | - |
Preoperative alkaline phosphatase (U/L), interquartile range | 301.0 (126.0-516.0) | 283.5 (119.75-510.25) | 246.0 (97.0-459.5) | 0.079 |
Preoperative glutamyl transpeptidase (U/L), interquartile range | 336.0 (84.0-801.0) | 372.0 (78.5-806.5) | 267.0 (45.0-716.0) | 0.132 |
Preoperative Hb (g/L), interquartile range | 127.0 (115.0-138.0) | 126.0 (114.0-136.0) | 125.0 (114.0-139.0) | 0.696 |
Preoperative albumin (g/L), interquartile range | 38.7 (35.4-41.7) | 38.5 (35.5-41,4) | 38.2 (34.8-41.2) | 0.482 |
ASA classification | ||||
I | 2 (0.4) | 3 (0.3) | 0 (0) | 0.905 |
II | 358 (70.1) | 701 (71.4) | 160 (69.9) | - |
III | 147 (28.8) | 274 (27.9) | 68 (29.7) | - |
IV | 4 (0.8) | 4 (0.4) | 1 (0.4) | - |
Preoperative total bilirubin (μmol/L), interquartile range | 82.57 (17.65-197.68) | 73.25 (17.97-204.36) | 60.07 (14.91-204.55) | 0.441 |
Table 2 Comparison of mortality rates among the three groups, n (%)
Characteristic | OPD (n = 511) | LPD (n = 982) | CTOPD (n = 229) | P value |
Perioperative death | ||||
Yes | 4 (0.8) | 13 (1.3) | 2 (0.9) | 0.598 |
No | 507 (99.2) | 969 (98.7) | 227 (99.1) | - |
Table 3 Comparison of estimated blood loss and delta hemoglobin among the three groups
Blood loss | OPD (n = 511) | LPD (n = 982) | CTOPD (n = 229) | P value |
EBL (mL), interquartile range | 200.0 (50.0-300.0) | 50.0 (50.0-200.0) | 200.0 (50.0-400.0) | < 0.001 |
IΔHb (g/L), interquartile range | 22.00 (12.00-6.00) | 21.00 (10.00-33.00) | 33.00 (18.12-52.24) | < 0.001 |
PΔHb (g/L), interquartile range | 25.87 (13.51-42.00) | 25.00 (14.00-45.00) | 37.48 (21.64-59.65) | < 0.001 |
Table 4 Correlation analysis between intraoperative delta hemoglobin and estimated blood loss
Classification | Spearman correlation coefficient | P value |
IΔHb (g/L) | - | - |
EBL (mL) | 0.337 | < 0.001 |
Table 5 Comparison of intraoperative delta hemoglobin and perioperative delta hemoglobin
Classification | ΔHb (g/L) | Z value | P value |
IΔHb, interquartile range | 22.00 (11.00-36.00) | - | - |
PΔHb, interquartile range | 27.00 (14.00-45.49) | -10.729 | < 0.001 |
Table 6 Univariate regression analysis of intraoperative delta hemoglobin
Parameter | B value | 95%CI | P value |
Age ≥ 65 years | 0.236 | -2.429-2.901 | 0.862 |
History of diabetes | 0.724 | -2.658-4.107 | 0.674 |
History of abdominal surgery | -1.076 | -4.721-2.569 | 0.563 |
Preoperative biliary drainage | -2.606 | -5.948-0.735 | 0.126 |
ASA classification IV | 19.236 | 1.420-37.052 | 0.034 |
BMI > 24 kg/m2 | 2.605 | 0.031-5.179 | 0.047 |
Malignant tumor | -0.717 | -4.380-2.946 | 0.701 |
Preoperative albumin < 35 g/L | 1.834 | -1.288-4.955 | 0.249 |
Pancreatic tumor | 1.737 | -0.973-4.447 | 0.209 |
Pancreatic carcinoma | 2.041 | -0.851-4.933 | 0.166 |
Ampulla of Vater carcinoma | -0.921 | -5.055-3.214 | 0.662 |
Preoperative total bilirubin > 200 μmol/L | 5.800 | 2.861-8.738 | < 0.001 |
Table 7 Multivariate regression analysis of intraoperative delta hemoglobin
Parameter | B value | 95%CI | P value |
ASA classification IV | 20.071 | 2.330-37.811 | 0.049 |
BMI > 24 kg/m2 | 2.576 | 0.013-5.140 | 0.078 |
Preoperative total bilirubin > 200 μmol/L | 5.739 | 2.805-8.673 | < 0.001 |
Table 8 Univariate regression analysis of perioperative delta hemoglobin
Parameter | B value | 95%CI | P value |
Age ≥ 65 years | -0.293 | -4.804-4.219 | 0.899 |
History of diabetes | -3.663 | -9.385-2.060 | 0.210 |
History of abdominal surgery | 3.798 | -2.369-9.966 | 0.227 |
Preoperative biliary drainage | -4.268 | -9.924-1.389 | 0.139 |
ASA classification IV | 73.919 | 43.926-103.911 | < 0.001 |
BMI > 24 kg/m2 | 5.468 | 1.114-9.822 | 0.014 |
Malignant tumor | 1.284 | -4.916-7.485 | 0.685 |
Preoperative albumin < 35 g/L | 0.778 | -4.507-6.064 | 0.773 |
Pancreatic tumor | -0.076 | -4.665-4.514 | 0.974 |
Pancreatic carcinoma | -0.469 | -5.367-4.428 | 0.851 |
Ampulla of Vater carcinoma | 1.670 | -5.327-8.668 | 0.640 |
Preoperative total bilirubin > 200 μmol/L | 11.975 | 7.011-16.938 | < 0.001 |
Table 9 Multivariate regression analysis of perioperative delta hemoglobin
Parameter | B value | 95%CI | P value |
ASA classification IV | 75.710 | 45.934-105.485 | < 0.001 |
BMI > 24 kg/m2 | 5.588 | 1.285-9.890 | 0.011 |
Preoperative total bilirubin > 200 μmol/L | 11.872 | 6.948-16.797 | < 0.001 |
- Citation: Lin YM, Yu C, Xian GZ. Retrospective analysis of delta hemoglobin and bleeding-related risk factors in pancreaticoduodenectomy. World J Gastrointest Surg 2025; 17(3): 100999
- URL: https://www.wjgnet.com/1948-9366/full/v17/i3/100999.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v17.i3.100999