Table 4. Comparison of hemodynamic parameters and transfusion of blood products between survivors and non-survivors before and after extraperitoneal pelvis packing.

	Survivors	Non-survivors	p	NVR
Heart rate
Pre-EPP, bpm	125 (±19)	126.4 (±23.7)	0.824	51
3h post-EPP, bpm	114.8 (±20.4)	121.2 (±24.8)	0.328	51
6h post-EPP, bpm	115.9 (±21.1)	118 (±23.9)	0.753	45
Mean blood pressure
Pre-EPP, mmHg	67.7 (±18.8)	45.4 (±20.2)	<0.001	51
3h post-EPP, mmHg	74.5 (±9.4)	61 (±18.2)	0.001	51
6h post-EPP, mmHg	76.5 (±8.9)	65.6 (±18.8)	0.017	45
pH
Pre-EPP	7.2 (±0.1)	7.1 (±0.2)	0.001	48
3h post-EPP	7.28 (±0.06)	7.17 (±0.11)	<0.001	47
6h post-EPP	7.3 (±0.06)	7.19 (±0.11)	<0.001	42
Base deficit
Pre-EPP, mmol/L	-10.79 (3.99)	-14.55 (6.13)	0.015	47
3h post-EPP, mmol/L	-6.5 (2.7)	-10.4 (4.4)	0.001	47
6h post-EPP, mmol/L	-5.6 (3.2)	-8.9 (5.6)	0.028	41
Arterial lactate
Pre-EPP, mg/dl	36.5 [8-103]	92.5 [12-190]	<0.001	48
3h post-EPP, mg/dl	50 [17-98]	113 [15-243]	<0.001	48
6h post-EPP, mg/dl	55.3 (±36.1)	115.4 (±76.8)	0.003	41
Hemoglobin
Pre-EPP, mg/dl	9.65 [5.8-16]	8 [4.1-13.3]	0.013	50
3h post-EPP, mg/dl	10.2 (±1.7)	8 (±2.6)	0.001	48
6h post-EPP, mg/dl	10.2 (±1.3)	8.9 (±2.8)	0.054	41
Packed red blood cells (PRBC)
Pre-EPP, units	2.3 (±2.1)	2.3 (±1.4)	0.94	51
24h post-EPP, units	5.1 (±3.2)	8.5 (±5.6)	0.01	51
Fresh frozen plasma (FFP)
Pre-EPP, units	0.7 (±1.4)	1 (±1.6)	0.575	51
24h post-EPP, units	3.2 (±3.6)	7.8 (±7.4)	0.006	51
Platelets (PLQ)
Pre-EPP, units	0.1 (±0.6)	0.3 (±1.1)	0.425	51
24h post-EPP, units	4.5 (±3.9)	7.5 (±5.7)	0.042	51
Total patients	22	29

HR: heart rate; PAM; mean arterial pressure; DB: base deficit; Hb: hemoglobin; PRBC: packed red blood cells; FFP: fresh frozen plasma; PLQ: platelets; EPP: extraperitoneal pelvis tamponade; NVR: number of valid observations; p: significance level.