Prognostic factors analysis of ultrasound-guided percutaneous puncture drainage in severe acute pancreatitis with peripancreatic fluid collection

Table 1 Baseline characteristics of study population (n = 134), n (%)/mean ± SD/median (interquartile range)

Characteristic	Total (n = 134)	Good prognosis (n = 82)	Poor prognosis (n = 52)	P value
Age (years)	51.6 ± 13.4	49.2 ± 12.8	55.1 ± 13.9	0.009
Male gender	88 (65.7)	53 (64.6)	35 (67.3)	0.746
Etiology: Biliary	56 (41.8)	38 (46.3)	18 (34.6)	0.178
Etiology: Hypertriglyceridemia	42 (31.3)	24 (29.3)	18 (34.6)	0.512
Etiology: Alcoholic	24 (17.9)	14 (17.1)	10 (19.2)	0.753
APACHE II score	16.8 ± 5.2	14.3 ± 4.6	20.6 ± 4.8	< 0.001
CTSI	7.4 ± 1.9	6.8 ± 1.7	8.3 ± 1.8	< 0.001
CRP (mg/L)	248.6 (168.4-362.5)	198.3 (134.2-286.4)	318.7 (242.6-412.8)	< 0.001
Procalcitonin (ng/mL)	3.8 (1.2-9.6)	2.4 (0.8-5.8)	7.2 (3.4-15.6)	< 0.001
Organ failure at admission	68 (50.7)	32 (39.0)	36 (69.2)	< 0.001
Number of organ failures	1.4 ± 0.9	0.9 ± 0.8	2.1 ± 0.8	< 0.001
Fluid collection volume (mL)	368.5 (224.8-526.4)	312.6 (188.4-468.2)	458.3 (316.8-624.6)	0.002
Infected necrosis at drainage	48 (35.8)	18 (22.0)	30 (57.7)	< 0.001

APACHE: Acute Physiology and Chronic Health Evaluation; CRP: C-reactive protein; CTSI: Computed tomography severity index.