Table 1– Phrenic nerve latency (PNL) and compound muscle action potential (CMAP) amplitude for the patients with abdominal wall defects (AWD) and congenital diaphragmatic hernia (CDH)

	Left		Right		p-value
	PNL ms	CMAP mV	PNL ms	CMAP mV
AWD	6.7 (4.6–9.3)	0.41 (0.20–1.86)	5.6 (4.3–9.5)	0.5 (0.14–2.21)	ns
CDH	8.7 (7.2–10.1)	0.29 (0.23–0.88)	6.0 (5.3–10.1)	0.63 (0.34–1.15)	ns
CV %	6.5	26.9	5.2	28.2

Data are presented as median (range), unless otherwise stated. CV: coefficient of variation; ns: nonsignificant