TABLE 5.

Univariable and multivariable binary logistic regression analysis to evaluate associations of NEWS and MEWS scores to predict MV status, MV duration, and organ failure after readmission.

Variables	Univariate		Multivariate
	OR (95% CI)	P-value	OR (95% CI)	P-value
MV after Readmission (Yes vs. No)
Age	1.01 (0.98–1.03)	0.493	–	–
Gender (Male vs. Female)	2.02 (1.03–3.96)	0.039	–	–
Comorbidities (Yes vs. No)	1.47 (0.76–2.85)	0.252	–	–
Comorbidities (≥2 vs. 1)	2.58 (0.91–7.31)	0.074	–	–
SOFA	1.32 (1.14–1.54)	<0.001*	0.98 (0.51–1.90)	0.967
APACHE IV	1.16 (1.07–1.25)	<0.001*	0.98 (0.69–1.38)	0.917
NEWS score	2.28 (1.55–3.35)	<0.001*	1.35 (1.10–4.78)	0.011*
MEWS score	3.15 (2.15–4.64)	<0.001*	5.38 (2.42–11.96)	<0.001*
MVduration after readmission (≥6 days vs. <6 days)
Age	1.00 (0.97–1.04)	0.771	–	–
Gender (Male vs. Female)	2.98 (1.19–7.49)	0.020*	3.01 (1.14–7.95)	0.026*
Comorbidities (Yes vs. No)	1.23 (0.52–2.90)	0.637	–	–
Comorbidities (≥2 vs. 1)	2.62 (0.72–9.55)	0.143	–	–
SOFA	1.25 (1.03–1.51)	0.020*	0.67 (0.29–1.53)	0.350
APACHE IV	1.12 (1.02–1.24)	0.016*	1.25 (0.81–1.95)	0.313
NEWS score	1.90 (1.17–3.08)	0.009*	2.18 (1.10–4.78)	0.011*
MEWS score	2.92 (1.87–4.56)	<0.001*	12.39 (3.36–45.67)	<0.001*
Multiple organ failure after readmission (Yes vs. No)
Age	1.01 (0.98–0.03)	0.485	–	–
Gender (Male vs. Female)	2.43 (1.31–4.53)	0.0058	2.67 (1.32–5.40)	0.006*
Comorbidities (Yes vs. No)	1.37 (0.75–2.51)	0.304	–	–
Comorbidities (≥2 vs. 1)	1.98 (0.71–5.57)	0.191	–	–
SOFA	1.29 (1.12–1.48)	<0.001*	1.09 (0.57–2.06)	0.784
APACHE IV	1.13 (1.05–1.22)	<0.001*	0.91 (0.65–1.27)	0.594
NEWS score	2.17 (1.51–3.11)	<0.001*	3.27 (1.12–8.59)	0.001*
MEWS score	3.33 (2.29–4.84)	<0.001*	7.44 (3.39–16.36)	<0.001*

*P-value < 0.05 considered significant. Odds ratio (OR), Confidence Interval (CI), Acute Physiology and Chronic Health Evaluation IV (APACHE-IV), Sequential Organ Failure Assessment (SOFA), National Early Warning Score (NEWS), Modified Early Warning Score (MEWS).