The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 1 Arterial blood gases and pulmonary function in the studied groups

From: Electrophysiological biomarkers of central nervous system affection in cases of chronic obstructive pulmonary disease (COPD)

	COPD		Control		P
	Mean	SD	Mean	SD	P
So2 %	90.57	1.87	94.83	0.87	< 0.001*
PH	7.32	0.04	7.41	0.02	< 0.001*
PAO2 mmHg	64.25	5.98	74.13	1.33	< 0.001*
PCO2 mmHg	59.85	6.46	41.2	2.05	< 0.001*
FEV1 %	57.75	15.13	88.66	2.1	< 0.001*
FEV1∕ FVC	57	9.36	80.76	2.69	< 0.001*
FVC%	1	0.18	1.09	0.02	0.007*

*Significant

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