Screening for obstructive sleep apnea among patients undergoing coronary catheterization in Jordan

Figures & data

Table 1 Demographics of the study population according to obstructive sleep apnea risk stratification (n=398)

Characteristics	All (n=398)	OSA High-Risk (n=176)	OSA Low-Risk (n=222)	P-value
Age (years), M±SD	58±10.7	58.92±9.92	57.19±11.20	0.108
Body mass index, M±SD	28.50±4.13	29.43±4.17	27.67±3.93	<0.001
Male gender	273 (68.6)	116 (65.9)	157 (70.7)	0.304
Cigarettes smoking	210 (52.8)	92 (52.3)	118 (53.2)	0.861
Hypertension	237 (59.5)	139 (79.0)	98 (44.1)	<0.001
Diabetes mellitus	162 (40.7)	76 (43.2)	86 (38.7)	0.370

Abbreviation: OSA, obstructive sleep apnea.

Table 2 The findings of the Berlin Sleep Questionnaire and coronary artery disease status (n=398)

	All (n=398)	CAD (n=265, 66.5%)	No CAD (n=133, 33.5%)	P-value
Snoring	239 (60.0)	160 (60.4)	79 (59.40)	0.941
Loud snoring	99 (24.87)	68 (25.66)	31 (23.30)	0.686
Frequent snoring	148 (37.18)	104 (39.24)	44 (33.10)	0.146
Witnessed apneas	31 (7.8)	20 (7.5)	11 (8.3)	0.799
Tired or fatigued after sleep	148 (37.2)	103 (38.9)	45 (33.8)	0.327
Daytime sleepiness	143 (35.9)	91 (34.3)	52 (39.1)	0.351
Falling asleep while driving	51 (12.81)	33 (12.45)	18 (13.53)	0.838
Category I	178 (44.7)	125 (47.2)	53 (39.8)	0.166
Category II	126 (31.7)	84 (31.7)	42 (31.6)	0.981
Category III	281 (70.6)	184 (69.4)	97 (72.9)	0.470
High-risk for OSA	176 (44.2)	119 (44.9)	57 (42.9)	0.698

Abbreviations: CAD, coronary artery disease; OSA, obstructive sleep apnea.

Table 3 Multivariate logistic regression model of the association between risk of OSA and coronary artery disease adjusted for major risk factors for coronary artery diseases (n=398)

Variable	Adjusted Odds Ratio (95% CI)	P-value
Age (years)	1.03 (1.01–1.05)	0.003
Male gender	2.72 (1.62–4.58)	<0.001
Diabetes mellitus	1.45 (0.91–2.29)	0.117
Cigarettes smoking	0.92 (0.55–1.53)	0.746
OSA (high-risk)	0.93 (0.60–1.44)	0.752

Note: Risk factors for coronary artery disease.

Abbreviation: OSA, obstructive sleep apnea.