Table 5. Perioperative Profile: Open... | American Society of Hematology

Table 5.

Perioperative Profile: Open Versus Laparoscopic Cholecystectomy

	Open Cholecystectomy (N = 211)	Laparoscopic Cholecystectomy (N = 153)	Total
			(N = 364)

Transfusion
Preoperative transfusion (%)	91	89	90
Preoperative Hgb g/dL	10.6 (1.5*)	10.4 (1.3*)	10.5 (1.4*)
Preoperative S%	45 (22*)	52 (22*)^5-151	48 (23*)
Mean no. units transfused	3.8 (3.0*)	3.6 (2.9*)	3.7 (3.0*)
Procedures (%)
Intraoperative cholangiogram	69	58^5-152	64
Common bile duct stones	14	6ρ	10
Incidental procedures	33	16^5-155	26
Extended procedures	1	1	1
Anesthesia time (h)	2.9 (1.0*)	3.2 (1.1*)^5-154	3.0 (1.1*)
Hospitalization time (d)	9.8 (6.5*)	6.4 (5.3*)^5-167	8.4 (6.3*)

	Open Cholecystectomy (N = 211)	Laparoscopic Cholecystectomy (N = 153)	Total
			(N = 364)

Transfusion
Preoperative transfusion (%)	91	89	90
Preoperative Hgb g/dL	10.6 (1.5*)	10.4 (1.3*)	10.5 (1.4*)
Preoperative S%	45 (22*)	52 (22*)^5-151	48 (23*)
Mean no. units transfused	3.8 (3.0*)	3.6 (2.9*)	3.7 (3.0*)
Procedures (%)
Intraoperative cholangiogram	69	58^5-152	64
Common bile duct stones	14	6ρ	10
Incidental procedures	33	16^5-155	26
Extended procedures	1	1	1
Anesthesia time (h)	2.9 (1.0*)	3.2 (1.1*)^5-154	3.0 (1.1*)
Hospitalization time (d)	9.8 (6.5*)	6.4 (5.3*)^5-167	8.4 (6.3*)

Standard deviation.

P = .009.

P = .028.

ρ P = .015.

P = .0002.

P = .007.

P = .0001.