Effect of intra-abdominal volume increment on kidneys in minipigs with intra-abdominal hypertension after hemorrhagic shock and resuscitation

Table 1 Effect of IAH and post-surgery protocol on renal function

Index	Group	Before shock (n = 8)	2 h after IAH (n = 8)	22 h after surgery (n = 4)
Urinary volume (ml/h)	IAVI group	156.00 ± 35.00	55.00 ± 11.00^§	120.00 ± 23.0^★△
Urinary volume (ml/h)	Sham-operated group	156.00 ± 35.00	55.00 ± 11.00^§	10.00 ± 1.00
Cr (μmol/L)	IAVI group	66.50 ± 8.50	72.30 ± 6.10^§	89.50 ± 9.00^△
Cr (μmol/L)	Sham-operated group	66.50 ± 8.50	72.30 ± 6.10^§	200.00 ± 1.400
Ur (mmol/L)	IAVI group	3.87 ± 1.05	4.12 ± 0.85^§	4.73 ± 0.72^△
Ur (mmol/L)	Sham-operated group	3.87 ± 1.05	4.12 ± 0.85^§	9.60 ± 0.140
IVP (mmHg)	IAVI group	6.65 ± 0.5	21.16 ± 4.63	10.38 ± 0.99
IVP (mmHg)	Sham-operated group	6.65 ± 0.5	21.16 ± 4.63	31.65 ± 3.04
IVCP (mmHg)	IAVI group	6.59 ± 0.52	21.15 ± 4.59	10.4 ± 1.14
IVCP (mmHg)	Sham-operated group	6.59 ± 0.52	21.15 ± 4.59	32 ± 2.82

Compared with before shock, ^§P < 0.05. Compared with 2 h after IAH, ^★P < 0.05. IAVI group vs. sham-operated group, ^△P < 0.05.