|
Table 1: Frequency of predictors of conversion and analysis with χ2. |
||||||||||
|
Predictors of conversion |
Group 1: patients who converted from laparoscopic to open cholecystectomy |
Group 2: patients without LC conversion |
χ2 |
p |
||||||
|
Yes |
No |
Yes |
No |
|||||||
|
n |
% |
n |
% |
n |
% |
n |
% |
|||
|
Wall thickness > 4 mm |
11 |
31.40 |
24 |
68.60 |
81 |
24.80 |
246 |
74.90 |
0.70 |
0.3898 |
|
Double rail image |
9 |
25.70 |
26 |
74.30 |
58 |
17.70 |
269 |
82.30 |
1.33 |
0.2433 |
|
PCR > 10 mg/l |
23 |
65.70 |
12 |
34.30 |
39 |
11.90 |
288 |
88.10 |
64.44 |
0.0001 |
|
Leukocytes > 10,000/mm3 |
25 |
71.40 |
10 |
28.60 |
43 |
13.10 |
284 |
86.90 |
70.38 |
0.0001 |
|
Direct bilirubin > 2 mg/dl |
4 |
11.40 |
31 |
88.60 |
10 |
2.50 |
317 |
99.70 |
5.45 |
0.0146 |
|
History of ERCP |
5 |
14.29 |
30 |
85.71 |
23 |
7.03 |
304 |
92.97 |
2.39 |
0.1269 |