Table 3.
Baseline Demographics/Procedural Characteristics of COVID NSTE-ACS and MINAP NSTE-ACS Subgroups
| COVID NSTE-ACS Total (n = 121) | MINAP 2019 (n = 46,389) | p Value | |
|---|---|---|---|
| Mean age, yrs | 66.9 ± 12.9 | 70.2 ± 13.3 | 0.005 |
| Male | 79.3 (88/111) | 65.5 (30,388/46,389) | 0.002 |
| Hypertension | 68.3 (82/120) | 57.8 (24,359/46,389) | <0.001 |
| Hyperlipidemia | 62.9 (73/116) | 33.6 (13,895/46,389) | <0.001 |
| BMI, kg/m2 | 27.8 ± 4.9 | 28.2 ± 6.0 | 0.37 |
| Diabetes | 38.8 (47/121) | 31.1 (14,101/46,389) | 0.048 |
| Current smoker | 21.7 (23/106) | 20.4 (8,834/46,389) | 0.46 |
| Heart failure | 18.8 (22/117) | 9.6 (3,968/46,389) | <0.001 |
| Previous MI | 24.6 (29/118) | 29.1 (12,181/46,389) | 0.75 |
| Previous PCI | 21.8 (26/119) | 18.7 (7,684/46,389) | 0.14 |
| Chronic kidney disease (stage 3–5) | 20.2 (24/119) | 10.2 (4,214/46,389) | <0.001 |
| Lung disease | 21.8 (26/119) | 19.2 (7,908/46,389) | 0.18 |
| Stroke | 6.6 (8/121) | 10.0 (4,121/46,389) | 0.52 |
| COVID-19 positive | 71.9 | N/A | |
| COVID-19 high index suspicion | 28.1 | N/A | |
| SBP at admission, mm Hg | 122.0 ± 29.2 | 142.4 ± 27.3 | <0.001 |
| Heart rate at admission, beats/min | 80.2 ± 18.7 | 79.6 ± 20.0 | 0.73 |
| Troponin T, ng/l | 60.0 (1.0-288.0) | 144.0 (47.0-460.0) | 0.37 |
| Troponin I, ng/l | 171.0 (39.75–1,279.0) | 276.6 (47.1–1,371.4) | 0.48 |
| LVEF, % | 48.6 ± 13.3 | N/A | |
| Procedure | |||
| Symptom onset to admission, min | 417.0 (157.0–2,904.0) | 295.0 (130.0–1,021.0) | 0.012 |
| Door-to-angiography time, h | 48.5 (12.2–132.4) | 57.7 (25.1–105.3) | 0.49 |
| Transradial access | 77.7 (94/121) | 88.0 (29,777/33,833) | 0.002 |
| Nonobstructive CAD | 18.2 (22/121) | N/A | |
| SYNTAX score | 19.3 ± 11.7 | N/A | |
| Thrombotic occlusion (TIMI grade 5) | 5.0 (6/121) | N/A | |
| Use of aspiration thrombectomy | 0.0 (0/121) | 2.41 (804/33,250) | 0.12 |
| Complete revascularization | 42.7 (32/75) | N/A | |
| Post-procedure | |||
| ICU admission | 33.9 (41/121) | N/A | |
| Ventilation | 11.6 (14/121) | 0.4 (138/33,833) | <0.001 |
| Pressor support | 19.0 (23/121) | 0.9 (306/32,666) | <0.001 |
| Mechanical support device, % | 0.8 (1/121) (IABP = 1) | 0.6 (203/32,666) | 0.52 |