Egyptian Pediatric Association Gazette

Table 5 Univariate logistic regression analysis for the parameters affecting cerebral regional oxygenation (crSO2) at 10 min

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

	crSO2 at 10 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	7.14–7.45	0.310	0.721 (0.383–1.356)
Median (IQR)	7.33 (7.27–7.38)	7.30 (7.24–7.35)	0.310	0.721 (0.383–1.356)
PCO2
Min.–max	31.60–74.20	20.10–65.00	0.309	1.026 (0.977–1.078)
Median (IQR)	46.85 (37.30–52.00)	51.75 (42.10–57.00)	0.309	1.026 (0.977–1.078)
HCO3
Min.–max	11.20–29.30	13.40–28.80	0.737	1.024 (0.893–1.174)
Median (IQR)	24.00 (22.30–25.50)	24.20 (22.00–26.80)	0.737	1.024 (0.893–1.174)
BE
Min.–max	− 18.30–4.00	− 14.00–3.70	0.949	1.004 (0.890–1.133)
Median (IQR)	− 2.05 (− 4.40 to − 0.40)	− 2.30 (− 4.70–0.30)	0.949	1.004 (0.890–1.133)
Mode of delivery
C-section	23 (76.7%)	7 (23.3%)	< 0.001^*	1.000
NVD	7 (23.3%)	23 (76.7%)	< 0.001^*	10.796 (3.263–35.718)
Maternal history
Anemia	17 (56.7%)	19 (63.3%)	0.598	1.321 (0.469–3.721)
PIH	3 (10.0%)	5 (16.7%)	0.452	1.800 (0.398–8.323)
UTI	10 (33.3%)	9 (30.0%)	0.781	0.857 (0.288–2.547)
Vaginitis	13 (43.3%)	17 (56.7%)	0.303	1.710 (0.616–4.748)
PROM	5 (16.7%)	11 (36.7%)	0.086	2.895 (0.86–9.745)
HR (b/min) at 10 min
Min.–max	110–160	115–160	0.167	1.031 (0.987–1.076)
Mean ± SD	135.1 ± 12.67	139.5 ± 11.72	0.167	1.031 (0.987–1.076)

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, HR heart rate at 10 min, PROM premature rupture of membranes
^*Statistically significant at p ≤ 0.05

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