Triple guidance of choledochoscopy, ultrasonography, and computed tomography facilitates percutaneous catheter drainage of infected walled-off necrosis

Insights into Imaging

Table 2 The effectiveness indicators for PCD interventions between the two groups

Variable	UC-PCD	CUC-PCD	p value
Average size of WON (cm³)	50.3 ± 7.2	44.8 ± 12.1	0.023*
Effective imaging cases (n [%])	26 [68.42]	30 [85.74]	0.081
Inflammatory indexes
WBC (× 10⁹/L)	11.9 ± 1.8	10.8 ± 2.1	0.020*
CRP (mg/L)	78.1 ± 27.3	67.3 ± 12.0	0.031*
Severity rating
APACHE II	7.4 ± 2.0	6.6 ± 1.2	0.041*
Ranson	3.1 ± 1.1	2.6 ± 0.6	0.018*
CTSI	3.3 ± 2.2	2.4 ± 1.8	0.032*