Egyptian Pediatric Association Gazette

Table 4 Univariate logistic regression analysis for the parameters affecting cerebral regional oxygenation (crSO2) at 5 min

From: Near-infrared spectroscopy measured cerebral oxygenation in full-term infants during transition: an observational study

	crSO2 at 5 min		Univariate
	Below 50th centile (n = 30)	Above 50th centile (n = 30)	p	OR (95%C.I)
Cord blood gases
PH
Min.–max	7.11–7.45	7.16–7.45	0.626	1.167 (0.627–2.169)
Mean ± SD	7.30 ± 0.10	7.31 ± 0.07	0.626	1.167 (0.627–2.169)
PCO2
Min.–max	31.60–74.20	20.10–65.00	0.853	1.005 (0.957–1.054)
Mean ± SD	48.55 ± 10.82	49.06 ± 10.56	0.853	1.005 (0.957–1.054)
HCO3
Min.–max	11.20–29.30	13.40–28.80	0.587	1.039 (0.905–1.192)
Median (IQR)	23.55 (20.90–25.60)	24.30 (23.40–26.70)	0.587	1.039 (0.905–1.192)
BE
Min.–max	− 18.30–4.00	− 14.00–3.70	0.567	1.036 (0.917–1.171)
Median (IQR)	− 2.40 (− 4.80 to − 0.40)	− 2.00 (− 3.40–0.30)	0.567	1.036 (0.917–1.171)
Mode of delivery
C-section	20 (66.7%)	10 (33.3%)	0.011^*	1.000
NVD	10 (33.3%)	20 (66.7%)	0.011^*	4.000 (1.367–11.703)
Maternal history
Anemia	16 (53.3%)	20 (66.7%)	0.294	1.750 (0.616–4.973)
PIH	4 (13.3%)	4 (13.3%)	0.999	1.000 (0.226–4.431)
UTI	10 (33.3%)	9 (30.0%)	0.781	0.857 (0.288–2.547)
Vaginitis	14 (46.7%)	16 (53.3%)	0.606	1.306 (0.474–3.602)
PROM	4 (13.3%)	12 (40%)	0.025^*	4.33 (1.203–15.605)

IQR interquartile range, SD standard deviation, OR odd’s ratio, C.I confidence interval, LL lower limit, UL upper limit, p p value for odd’s ratio for comparing between the studied groups, NVD normal vaginal delivery, UTI urinary tract infection, PIH pregnancy-induced hypertension, PROM premature rupture of membranes
^*Statistically significant at p ≤ 0.05
^#All variables with p < 0.05 in Univariate was included in the multivariate

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