Application of pulse index continuous cardiac output system in elderly patients with acute myocardial infarction complicated by cardiogenic shock: A prospective randomized study

Table 5 The monitoring indexes of PiCCO group at three point-in-times

Index	24 h	48 h	72 h	Integral analysis			Multiple comparison
				Adjustment coefficients	F	P	P1	P2	P3
CI in L/min/m2	2.16 ± 0.43	2.62 ± 0.39	2.88 ± 0.91	0.835	13.723	0.001	0.000	0.000	0.104
EVLWI in mL/kg	8.95 ± 1.85	7.59 ± 1.45	6.84 ± 0.82	1.024	21.669	0.000	0.001	0.000	0.018
ITBVI in mL/m2	972.49 ± 104.28	753.91 ± 85.28	583.18 ± 65.61	0.799	199.825	0.000	0.000	0.000	0.000
GEDVI in mL/m2	783.85 ± 88.36	604.28 ± 94.11	452.29 ± 67.89	0.948	133.476	0.000	0.000	0.000	0.000

P₁ is 48 h vs 24 h, P₂ is 72 h vs 24 h, and P₃ is 72 h vs 48 h. CI: Cardiac index; EVLWI: Extravascular lung water index; ITBVI: Intrathoracic blood volume Index; GEDVI: Global end diastolic volume index.