Fig. 2From: Prognostic implications of obstructive sleep apnea in patients with acute coronary syndrome stratified by homocysteine level: a prospective cohort studyAssociation between homocysteine level and OSA severity in overall patients. Distribution patterns of all homocysteine subgroups between OSA and non-OSA patients (A); Distribution patterns of all apnea hypopnea index subgroups between patients with normal and high homocysteine (B). AHI apnea hypopnea index, OSA obstructive sleep apneaBack to article page