Annals of Hepato-Biliary-Pancreatic Surgery

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Table. 1.

Table. 1.

Comparison of demographic and laboratory parameters

Variable Before matching After matching


ECW (n = 44) ECB (n = 58) p-value ECW (n = 35) ECB (n = 35) p-value
Age (yr) 51 (43.5–60.0) 50 (44–60) 0.794 52 (42.7–60.0) 49 (45–60) 0.737
Sex (female) 29 (65.9) 41 (70.7) 0.608 25 (71.4) 27 (77.1) 0.587
ASA grade 0.386
0 0 5 (8.6) 0 3 (8.6)
1 27 (61.4) 32 (55.2) 0.527 24 (68.6) 23 (65.7)
2 17 (38.6) 19 (32.8) 11 (31.4) 8 (22.9)
3 0 2 (3.4) 0 1 (2.9)
Comorbidity 6 (13.6) 9 (15.5) 0.791 4 (11.4) 5 (14.3) 0.723
IGBC 11 (25.0) 13 (22.4) 0.761 9 (25.7) 9 (25.7) 1.000
Pre-operative hemoglobin (gm/dL) 10.9 (10–12.1) 11.1 (9.5–11.9) 0.633 10.8 (10.0–11.9) 11 (9.0–11.7) 0.462
Pre-operative bilirubin (mg/dL) 0.8 (0.6–1.5) 0.6 (0.5–0.9) 0.01* 0.7 (0.6–1.3) 0.6 (0.5–0.9) 0.05
Pre-operative albumin (U/L) 3.5 (3.3–4.0) 3.8 (3.4–4.1) 0.179 3.6 (3.3–3.9) 3.8 (3.4–4.1) 0.209
CA19.9 (IU/mL) 16.7 (5.9–34.8) 11.3 (6.0–22.0) 0.607 7.6 (4.5–33.2) 8.7 (5.6–17.7) 0.789
Laparoscopic approach 3 (6.8) 22 (37.9) 0.000* 3 (8.6) 16 (45.7) 0.000*

Values are presented as median (interquartile range) or number (%).

ECB, extended cholecystectomy involving bi-segmentectomy s4b&5; ECW, extended cholecystectomy involving wedge hepatic resection; ASA, American Society of Anaesthesiologists; IGBC, incidental gallbladder cancer.

*Staristically significant (p<0.05).

Ann Hepatobiliary Pancreat Surg 2021;25:485-91 https://doi.org/10.14701/ahbps.2021.25.4.485
© 2021 Ann Hepatobiliary Pancreat Surg