. 2012 Mar 5;7(3):e33125. doi: 10.1371/journal.pone.0033125

Table 4. SV, SVR, APP and PIP during the experimental period.

Parameter	Group	0 h	3 h	6 h	9 h	12 h
SV(ml)	SAP+IAP30	45.5±4.4	21.7±3.0^* ^# ^∧	15.8±4.5^* ^# ^∧	13.0±1.4^* ^# ⁺ ^∧	11.8±1.6^* ^# ⁺ ^∧
	SAP+IAP20	48.1±4.3	21.7±5.2^* ^# ^∧	15.9±2.9^* ^# ^∧	13.1±1.0^* ^# ⁺ ^∧	12.8±1.5^* ^# ⁺ ^∧
	SAP	45.0±7.1	29.3±3.1	21.0±3.3	18.2±3.3	20.0±4.8
	IAP30	49.0±5.5	30.7±3.2	30.2±1.9	31.0±3.3	40.5±5.3
	Sham	49.2±6.7	39.5±4.2	40.2±5	40.5±5.3	39.5±4.4
SVR(dyne/s/cm⁵)	SAP+IAP30	1359±104	2077±270^* ^∧	2443±432^* ^∧	2339±319^* ^∧	2486±201^* ^∧
	SAP+IAP20	1430±191	2063±394^* ^∧	2286±549^* ^∧	2226±459^* ^∧	2113±462^* ^∧
	SAP	1497±228	1908±495	2618±727	2684±648	2397±576
	IAP30	1345±89	1725±191	1744±155	1980±249	1974±206
	Sham	1340±149	1386±134	1364±141	1406±143	1396±143
APP(mmHg)	SAP+IAP30	83.7±6.9	72.7±7.3^∧	62.3±8.0^* ⁺ ^∧	46.5±11.5^* ^# ⁺ ^∧	45.3±3.5^* ^# ⁺ ^∧
	SAP+IAP20	88.2±8.9	75.0±8.0^∧	67.5±7.5^* ⁺ ^∧	57.0±8.4^* ⁺ ^∧	50.5±7.5^* ^# ⁺ ^∧
	SAP	90.5±9.9	85.2±14.1	93.5±16.1	89.8±9.7	89.5±9.2
	IAP30	94.5±8.5	64.8±6.2	65.8±4.8	72±9.2	73.5±6.5
	Sham	91.3±13.4	91.3±6.1	93.0±9.1	93.0±7.3	91.5±7.9
PIP(cmH₂O)	SAP+IAP30	17.8±2.3	50.0±3.0^▵ ^* ⁺ ^∧	50.0±2.8^▵ ^* ⁺ ^∧	49.2±2.4^▵ ^* ⁺ ^∧	50.0±1.0^▵ ^* ⁺ ^∧
	SAP+IAP20	17.3±2.8	40.5±1.6^* ^# ⁺ ^∧	39.3±1.8^* ⁺ ^∧	38.4±2.5^* ^# ⁺ ^∧	37.6±1.0^* ^# ⁺ ^∧
	SAP	17.0±2.5	16.8±0.8	16.7±1.6	18.3±1.6	22.8±2.4
	IAP30	18.3±2.7	47.3±3.4	45.3±4.3	47.2±3.7	45.5±3.4
	Sham	18.2±2.6	19.2±1.0	19.0±2.8	19.5±2.2	19.8±2.7

SV: stroke volume; SVR: systemic vascular resistance; APP: abdominal perfusion pressure; PIP: peak inspiratory pressure; SAP: severe acute pancreatitis; IAP: intra abdominal pressure;

^▵

Significant difference vs. SAP+IAP20 group;

Significant difference vs. sham group;

significant difference vs. IAP30 group;

⁺

significant difference vs. SAP group;

^∧

significant difference vs. baseline values.