Comparison of balanced and unbalanced crystalloids as resuscitation fluid in patients treated for cardiogenic shock

Table 2 Cox regression analysis in patients with out-of-hospital cardiac arrest

	Univariate			Multivariate
	Hazard ratio	CI	p-value	Hazard ratio	CI	p-value
Age (years)	1.03	1.01–1.04	< 0.001	1.03	1.02–1.05	< 0.001
Male gender	0.99	0.68–1.44	0.963
Lactate at admission (mmol/l)	1.17	1.13–1.20	< 0.001	1.14	1.10–1.18	< 0.001
NSTEMI	1.28	0.86–1.90	0.219
STEMI	1.07	0.75–1.52	0.709
Cardiac arrest	1.36	0.19–9.71	0.760
Duration of OHCA CPR (min)	1.02	1.01–1.02	< 0.001	1.01	1.00–1.02	0.004
Catecholamine dose at admission (au/h)	1.00	1.00–1.00	< 0.001
eGFR (ml/min/1,73m²)	0.98	0.97–0.99	< 0.001	0.99	0.98–1.00	0.078
VA-ECMO at admission	1.52	1.12–2.08	0.008
Percutaneous transvalvular microaxial flow pump (Impella) at admission	1.47	0.81–2.65	0.197
Mechanical ventilation at admission	14.76	2.07–105.43	0.007	8.36	1.16–60.16	0.035
Use of balanced crystalloids	1.04	0.77–1.41	0.806	1.43	1.05—1.96	0.024

Univariate and multivariate cox-regression analysis regarding 30-day all-cause mortality rate in all unmatched patients with out-of-hospital cardiac arrest
au arbitrary units, Cardiac arrest cardiac arrest before or during ICU stay, eGFR estimated glomerular filtration rate, NSTEMI non-ST-elevation myocardial infarction, OHCA out-of-hospital cardiac arrest, CPR cardiopulmonary resuscitation, STEMI ST-elevation myocardial infarction, VA-ECMO venoarterial extracorporeal membrane oxygenation

ISSN: 2052-0492