Research Article

Difficult Laparoscopic Cholecystectomy and Trainees: Predictors and Results in an Academic Teaching Hospital

Table 1

Comparison of patient characteristics between difficult and easy LCs.

CharacteristicsDifficult LC
()
Easy LC
()
value

Preoperative characteristics
Male gender16 (27.6%)17 (13.9%)0.038
Age >65 years1 (1.7%)4 (3.3%)1.000
BMI, ≥30 kg/m210 (17.2%)19 (15.5%)0.829
Smoking6 (8.6%)5 (4.1%)0.179
Elevated liver enzymes1 (1.7%)1 (0.8%)0.542
Previous abdominal operation12 (20.1%)21 (17.2%)0.681
Hypertension5 (8.6%)8 (6.6%)0.412
Diabetes mellitus3 (5.2%)2 (1.6%)0.330
Liver cirrhosis3 (5.2%)2 (1.6%)0.330
Previous biliary hospitalization13 (22.4%)18 (14.8%)0.212
Palpable GB03 (2.5%)0.552
GB wall thickness, ≥4 mm38 (65.5%)49 (40.2%)0.002
GB transverse diameter,
<2, >5 cm
18 (31.0%)40 (32.8%)0.866
GB sludge32 (55.2%)22 (18%)0.000
Impacted stone in the
neck of GB
23 (39.7%)7 (5.7%)0.000
Pericholecystic fluid collection5 (8.6%)1 (0.82%)0.014
CBD diameter, >10 mm2 (3.4%)4 (3.3%)1.000
CBD stones1 (1.7%)1 (0.82%)0.542
Surgeon LC skill, <10 LCs19 (32.8%)22 (18%)0.036
Surgeon LC skill, >25 LCs26 (44.8%)75 (61.5%)0.028
Intraoperative characteristics
Operative time, >60 min57 (98.3%)40 (32.8%)0.000
Operative blood loss, >50 mL30 (51.7%)29 (23.8%)0.000
Triangle of Calot adhesions36 (62.1%)29 (23.7%)0.000
Ruptured GB29 (50%)19 (15.6%)0.000
Spilled stones20 (34.5%)10 (8.2%)0.000
Cystic artery injury6 (10.3%)00.001
CBD injury000
Conversion1 (1.7%)00.322

characteristics included in binary logistic regression analysis.