Clinical Study
Effects of Obstructive Sleep Apnea on Cardiac Function and Clinical Outcomes in Chinese Patients with ST-Elevation Myocardial Infarction
Table 2
Comparison of coronary angiography results of enrolled patients.
| | | OSA group () | Non-OSA group () | value |
| | Coronary lesions | | | | | Single-vessel disease () | 21 | 30 | 0.322 | | 2-vessel disease () | 16 | 32 | 0.044 | | 3-vessel disease () | 51 | 47 | 0.033 | | Degree of coronary stenosis | | | | | 90% < < 100% () | 54 | 52 | 0.047 | | 70% < ≤ 90% () | 20 | 24 | 0.537 | | 50% ≤ ≤ 70% () | 15 | 33 | 0.021 | | Type of coronary vasculature | | | | | Dominant RCA () | 77 | 90 | 0.288 | | Classic () | 8 | 13 | 0.334 | | Dominant LCA () | 4 | 6 | 0.505 | | Residual stenosis | | | | | Nonreperfusion () | 4 | 6 | 0.505 | | ≤20% () | 15 | 19 | 0.534 | | 20% () | 62 | 84 | 0.155 | | Preprocedural TIMI flow | | | | | Nonreperfusion () | 4 | 6 | 0.505 | | 0 () | 46 | 62 | 0.279 | | 1 () | 22 | 17 | 0.077 | | 2 () | 11 | 14 | 0.547 | | 3 () | 6 | 10 | 0.361 | | Postprocedural TIMI flow | | | | | Nonreperfusion () | 4 | 6 | 0.505 | | 0 () | 6 | 6 | 0.471 | | 1 () | 7 | 5 | 0.253 | | 2 () | 14 | 16 | 0.496 | | 3 () | 58 | 76 | 0.298 | | Revascularization | | | | | PTCA () | 20 | 17 | 0.147 | | PTCA + Stent () | 65 | 89 | 0.101 | | CAG only () | 4 | 6 | 0.505 | | Number of stents () | 67 | 108 | N.S. | | Stent diameter (mm) | 3.08 ± 0.43 | 3.09 ± 0.49 | 0.872 | | Stent length (mm) | 28.5 ± 13.4 | 28.5 ± 13.6 | 0.977 | | Lesion length (mm) | 29.3 ± 13.7 | 29.2 ± 13.5 | 0.943 |
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LCA: left coronary artery; RCA: right coronary artery; : diameter; N.S.: not suited; CAG: coronary angiography; PTCA: percutaneous transluminal coronary angioplasty; TIMI: Thrombolysis in Myocardial Infarction Trial.
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