A modified chain-based sponge dressing controls junctional hemorrhage in the tactical combat casualty care simulation of pigs

Table 1 Baseline data of the Bama miniature pigs before establishment of the inguinal bullet penetrating wound model

Parameter	MCSD group (n = 10)	SG group (n = 6)	P-value
Weight (kg)	28.13 ± 5.35	26.93 ± 7.59	0.716
Temperature (°C) Heart rate (beats/min)	37.75 ± 0.47 90.60 ± 7.75	37.53 ± 0.75 89.67 ± 7.55	0.485 0.817
Mean arterial pressure (mmHg) Respiratory rate (breaths/min) Oxygen saturation (%)	96.40 ± 20.9 39.10 ± 5.91 96.60 ± 1.71	99.33 ± 17.08 37.83 ± 9.41 96.00 ± 2.19	0.777 0.744 0.550
Central venous pressure (cmH₂O)	6.20 ± 2.22	7.42 ± 2.88	0.357
Hemoglobin (g/L)	129.00 ± 12.73	133.00 ± 7.82	0.501
Blood platelet count (1000/µL)	446.50 ± 74.20	436.20 ± 32.61	0.781
Fibrinogen (mg/L) PT (s)	1.69 ± 0.39 10.68 ± 1.08	1.69 ± 0.51 11.86 ± 1.32	0.985 0.094
APTT (s)	24.31 ± 4.42	30.80 ± 12.33	0.227

ISSN: 1757-7241