Association of C1q/TNF-Related Protein-9 (CTRP9) Level with Obstructive Sleep Apnea in Patients with Coronary Artery Disease

Figure 3

Correlation between CTRP9 and parameters of sleep study (a–e) and LVEF (%) (f). AHI: apnea-hypopnea index; LVEF: left ventricular ejection fraction; ODI: oxygen desaturation index; SaO₂: arterial oxygen saturation.

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(b)

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(f)