Table 4: Complications: TDC versus UOS.

Complications TDC (n=332)UOS (n=106)P value

Readmissions9 (2.7%)2 (1.9%)1.000
 Retained stones41
 Pain31
 Wound infection10
 Haematoma10

Total complications6 (1.8%)8 (7.5%) 0.007
Wound infections (5), haematoma (1)Small bowel injury (1), urine retention (7)

Re-operation0 (0.0%)0 (0.0%)1.000

Bile duct injury/bile leak0 (0.0%)0 (0.0%)1.000

Conversion to open0 (0.0%)0 (0.0%)1.000

30-day mortality0 (0.0%)0 (0.0%)1.000