Introduction
Aim of the study
Patients and methods
Study design and population
Patient population
Sample size estimation
Diagnosis of ACS
Angiographic analysis
Procedural data
Angiographic scores
Patients’ follow-up and data collection
End-points of the study and their definitions
Statistical analysis
Study results
Patients’ demographics and basal characteristics
Variable | Overall Study Sample (n = 149) |
---|---|
Age | 60.12 (±11.77) 60 (53 – 66.5) |
Sex | Male: 102 (68.5%) Female: 47 (32.5%) |
BMI | 27.81 (±4.45) 27.5 (24.45 – 29.4) |
Dyslipidemia | 83 (55.7%) |
Smoking | 67 (45%) |
Hypertension | 67 (45%) |
Diabetes | 52 (34.9%) |
Pain onset to presentation time in hours (Within STEMI patients) (n = 117) | 6.69 (±5.64) 6 (3 – 8.25) |
STEMI/NSTEMI | 117 (78.5%)/32 (21.5%) |
KILLIP Classification | Class I: 125 (83.9%) Class II: 15 (10.1%) Class III: 2 (1.3%) Class IV: 7 (4.7%) |
ST Resolution (Within STEMI Patients) (n = 117) | < 30%: 10 (8.5%) 30-70%: 70 (59.8%) > 70%: 30 (25.6%) |
Significant ST Resolution (within STEMI patients) (n = 117) | 100 (85.5%) |
Echocardiography | |
Ejection Fraction | 51.9% (± 10.88) |
Myocardial Wall Motion Score Index | 1.42 (± 0.34) |
GRACE Scores | |
In-Hospital GRACE Score | 149.62 (± 29.9) |
Post-Discharge GRACE Score | 116.78 (± 25.15) |
Laboratory Data | |
Total CK on Admission | 559.5 (233.75 – 1816.5) |
Peak CK value | 1162.5 (363.25 – 2446.75) |
CK-MB on Admission | 92 (40 – 232) |
Peak CK-MB value | 135 (65 – 288) |
Troponin on Admission | 3.65 (0.415 – 15.25) |
S. Creatinine on Admission | 0.97 (± 0.46) 0.9 (0.7 – 1.1) |
Creatinine Clearance | 95.69 (± 33.67) 96.5 (73 – 121) |
Angiographic, procedural, and clinical findings
Angiographic Data | |
---|---|
Dominance | Right: 136 (91.3%) Left: 13 (8.7%) |
Number of Initial Lesions | 3.09 (± 1.31) |
Number of Residual Lesions | 1.87 (± 1.51) |
Culprit Vessel | RCA: 52 (34.9%) LMCA: 2 (1.3%) LAD: 72 (48.3%) LCx: 23 (15.4%) |
Baseline Culprit TIMI Flow | 0-1: 95 (63.7%) 2-3: 54 (36.3%) |
Post-procedural Culprit TIMI Flow | 0-1: 4 (2.7%) 2-3: 145 (97.3%) |
Cases with LMCA Lesions | 9 (6%) |
Proximal RCA | 55 (36.9%) |
Proximal LAD | 69 (46.3%) |
Proximal LCx | 57 (38.3%) |
Staged PCI | 30 (20.1%) |
Interval Between PCI Sessions in Months | 4.98 (± 3.43) 4 (3 – 6.25) |
bSS | 23.61 (± 10.54) 23 (16.75 – 27.5) |
rSS | 10.41 (± 11) 8 (2 – 13.5) |
SRI % | 60.81% (± 29.49) 65.22% (38.32 – 87.69) |
Complete Revascularization | 24 (16.1%) |
Number of Stents Used | 1.85 (± 0.96) |
In-Hospital Events | |
---|---|
In-Hospital Composite MACE | 22 (14.8%) |
In-Hospital Heart Failure | 13 (8.7%) |
In-Hospital Non-fatal MI | 1 (0.7%) |
In-Hospital Target Lesion Revascularization | 1 (0.7%) |
In-Hospital Death | 7 (4.7%) |
Non-MACE In-Hospital Adverse Events | |
In-Hospital Bleeding | 1 (0.7%) |
Acute Kidney Injury | 11 (7.4%) |
Follow-up Events (n = 114) | |
Follow-Up Cumulative MACE | 39 (34.2%) |
Cumulative MACE End-points | Death: 23 (22.1%) TLR: 10 (8.8%) Non-Fatal MI: 8 (7%) Heart Failure: 13 (11.4%) |
Variable | 1st rSS Tertile (≤4) (n = 51) | 2nd rSS Tertile (4 – 12) (n = 55) | 3rd rSS Tertile (> 12) (n = 43) | P value |
Agea | 55.41 (±11.17) 58 (47 – 64) | 60.62 (±10.34) 61 (55 – 66) | 65.07 (±12.25) 64 (55 – 71) | 0.002* |
Sexb | Male: 38 (74.5%) | Male: 36 (65.5%) | Male: 28 (65.1%) | 0.5 |
BMIb | 28.18 (±4.85) 27.7 (24.43 – 30.75) | 28 (±3.86) 27.7 (25.7 – 29.4) | 27.2 (±4.69) 26.7 (23.4 – 29.4) | 0.6 |
Dyslipidemia$ | 25 (49%) | 33 (60%) | 25 (58.1%) | 0.5 |
Smokingc | 26 (51%) | 25 (45.5%) | 16 (37.2%) | 0.5 |
Hypertensionc | 22 (43.1%) | 25 (45.5%) | 20 (46.5%) | 0.9 |
Diabetesc | 20 (39.2%) | 20 (36.4%) | 12 (27.9%) | 0.5 |
In-Hospital Findings | ||||
Pain to Presentation Time (Hours) b | 7.12 (± 5.71) 6 (3.5 – 10) | 7.32 (± 6.68) 6 (2 – 10) | 6.56 (± 5.77) 5 (3 – 8) | 0.8 |
STEMI/NSTEMIc | 35 (68.6%)/16 (31.4%) | 43 (78.2%)/12 (21.8%) | 39 (90.7%)/4 (9.3%) | 0.034* |
KILLIP Classificationc | Class I: 45 (88.2%) Class II: 3 (5.9%) Class III: 1 (2%) Class IV: 2 (3.9%) | Class I: 42 (76.4%) Class II: 11 (20%) Class III: 1 (1.8%) Class IV: 1 (1.8%) | Class I: 38 (88.4%) Class II: 1 (2.3%) Class IV: 4 (9.3%) | 0.024* |
ST Resolutionc (n = 117) | N/A: 2 (5.7%) < 30%: 1 (2.9%) 30-70%: 23 (65.7%) > 70%: 9 (25.7%) (n = 35) | < 30%: 7 (16.3%) 30-70%: 22 (51.2%) > 70%: 14 (32.6%) (n = 43) | N/A: 5 (12.8%) < 30%: 2 (5.1%) 30-70%: 25 (64.1%) > 70%: 7 (17.9%) (n = 39) | 0.037* |
Significant ST Resolutionc (n = 117) | 39 (90.7%) | 37 (84.1%) | 24 (80%) | 0.4 |
Echocardiography | ||||
Ejection Fraction %a | 52.47 (± 10.31) 53 (44 – 60) | 52.64 (± 10.64) 54 (44 – 63) | 50.13 (± 11.95) 50 (41 – 62) | 0.5 |
Myocardial Wall Motion Score Indexb | 1.43 (± 0.37) 1.63 (1.13 – 1.63) | 1.39 (± 0.29) 1.375 (1.12 – 1.63) | 1.463 (± 0.57) 1.38 (1.25 – 1.69) | 0.7 |
GRACE Scores | ||||
In-Hospital GRACE Scoreb | 137.45 (± 22.42) 136 (123 – 154) | 151.82 (± 27.81) 148 (133 – 168) | 161.79 (± 35.44) 156 (139 – 177) | 0.001* |
Post-Discharge GRACE Scoreb | 105.14 (± 21.19) 106 (90.5 – 121.5) | 120.15 (± 22.72) 119 (103 - 131) | 126.67 (± 27.78) 123 (105 – 151) | < 0.001* |
Laboratory Data | ||||
Total CK on Admissionb | 1395 (± 1930.71) 559 (148 – 1866) | 1344.89 (± 1673.4) 548 (203 – 1717) | 1419.44 (± 1887.02) 964 (359.25 – 1816.5) | 0.4 |
Peak CK valueb | 1768.09 (± 2070.53) 879 (258 – 2446) | 1797.66 (± 2066.65) 1079 (330 – 1986) | 1835.5 (± 1898.92) 1252.5 (619 – 2783) | 0.4 |
CK-MB on Admissionb | 168.75 (± 203.47) 80.50 (36.25 – 241.75) | 143.18 (± 150.74) 71.5 (38 – 199.75) | 256.46 (± 411.99) 135 (46 – 269) | 0.2 |
Peak CK-MB valueb | 195.58 (± 204.91) 116.50 (53.25 – 286.25) | 182.18 (± 186.42) 112 (52 – 247.75) | 301.89 (± 407.24) 193 (93 – 325) | 0.4 |
Troponinb | 7.55 (± 12.77) 1.59 (0.35 – 10.8) | 14.57 (± 31.04) 2.9 (0.66 – 12.83) | 22.001 (± 25.2) 7.11 (2.35 – 50) | 0.2 |
S. Urea on Admissionb | 5.8 (± 2.9) 5 (4 – 7) | 6.289 (± 2.75) 6 (4.5 – 7) | 6.3 (± 3.1) 6 (5 – 7) | 0.3 |
S. Creatinine on Admissionb | 0.88 (± 0.26) 0.9 (0.7 – 1) | 0.9369 (±0.28) 0.9 (0.8 – 1.1) | 1.119 (± 0.76) 1 (0.7 – 1.3) | 0.1 |
Creatinine Clearancea | 105.67 (± 28.43) 100 (84 – 128) | 100.24 (± 31.23) 104 (75.5 – 122.75) | 81.03 (± 36.7) 84 (47 – 110.5) | 0.018* |
Angiographic Data | ||||
Dominancec | Right: 47 (92.2%) Left: 4 (7.8%) | Right: 48 (87.3%) Left: 7 (12.7%) | Right: 41 (95.3%) Left: 2 (4.7%) | 0.4 |
Number of Initial Lesionsb | 2.27 (± 0.49) | 3.22 (± 1.12) | 3.91 (± 1.62) | < 0.001* |
Number of Residual Lesionsb | 0.55 (± 0.54) | 2.05 (± 0.91) | 3.19 (± 1.62) | < 0.001* |
Culprit Vesselc | RCA: 10 (19.6%) LMCA: 1 (2%) LAD: 32 (62.7%) LCx: 8 (15.7%) | RCA: 18 (32.7%) LM: 0 (0%) LAD: 28 (50.9%) LCx: 9 (16.4%) | RCA: 24 (55.8%) LM: 1 (2.3%) LAD: 12 (27.9%) LCx: 6 (14%) | 0.009* |
Baseline Culprit TIMI Flowc | 0-1: 26 (51%) 2-3: 25 (49%) | 0-1: 37 (67.3%) 2-3: 18 (32.7%) | 0-1: 32 (74.4%) 2-3: 11 (25.6%) | 0.049* |
Post-procedural Culprit TIMI Flowc | 0-1: 0 (0%) 2-3: 51 (100%) | 0-1: 0 (0%) 2-3: 55 (100%) | 0-1: 4 (9.3%) 2-3: 39 (90.7%) | 0.007* |
Cases with LMCA Lesionsc | 1 (2%) | 0 (0%) | 8 (18.6%) | < 0.001* |
Proximal RCAc | 13 (25.5%) | 19 (34.5%) | 23 (53.5%) | 0.018* |
Proximal LADc | 22 (43.1%) | 21 (38.2%) | 26 (60.5%) | 0.08 |
Proximal LCxc | 11 (21.6%) | 19 (34.5%) | 27 (62.8%) | < 0.001* |
Staged PCIc | 15 (29.4%) | 12 (21.8%) | 3 (7%) | 0.024* |
Interval Between PCI Sessions in Monthsb | 4.3 (± 3.3) 3 (3 – 5) | 6.25 (± 3.72) 6 (3 – 10) | 3.33 (± 0.58) 3 (N/A) | 0.3 |
bSSb | 17.333 (± 6.07) 18 (12 – 22) | 22.191 (± 7.19) 22 (16 – 27) | 32.884 (± 11.96) 29.5 (24.5 – 39) | < 0.001* |
SRI %b | 91.34% (± 10.67) 94.44% (84.62 – 100) | 57.429% (± 18.96) 59.09% (50 – 71.43) | 28.93% (± 16.7) 29.73 (16.87 – 43.48) | < 0.001* |
Number of Stents Usedb | 2.02 (± 0.91) | 2.02 (± 1.03) | 1.42 (± 0.82) | 0.021* |
In-Hospital Events | ||||
In-Hospital Composite MACEc | 4 (7.8%) | 10 (18.2%) | 8 (18.6%) | 0.2 |
In-Hospital Heart Failurec | 1 (2%) | 10 (18.2%) | 2 (4.7%) | 0.005* |
In-Hospital Re-Infarctionc | 0 (0%) | 0 (0%) | 1 (2.3%) | 0.3 |
In-Hospital TLRc | 0 (0%) | 0 (0%) | 1 (2.3%) | 0.3 |
In-Hospital Deathc | 2 (3.9%) | 0 (0%) | 5 (11.6%) | 0.024* |
Non-MACE In-Hospital Adverse Events | ||||
In-Hospital Bleedingc | 1 (2%) | 0 (0%) | 0 (0%) | 0.6 |
Acute Kidney Injuryc | 3 (6.1%) | 5 (9.1%) | 3 (7.7%) | 0.9 |
Follow-Up Events | ||||
Variable | 1st rSS Tertile (≤4) (n = 35) | 2nd rSS Tertile (4 – 12) (n = 42) | 3rd rSS Tertile (> 12) (n = 37) | P value |
Follow-Up Cumulative MACEc | 7 (20%) | 14 (33.3%) | 18 (48.6%) | 0.037* |
Overall Cumulative Adverse Events | ||||
Deathc | 4 (12.1%) | 3 (8.8%) | 16 (43.2%) | < 0.001* |
Heart Failurec | 1 (2.9%) | 10 (23.8%) | 2 (5.4%) | 0.006* |
Non-Fatal MIc | 1 (2.9%) | 1 (2.4%) | 6 (16.2%) | 0.029* |
TLRc | 4 (11.4%) | 4 (9.5%) | 2 (5.4%) | 0.7 |
Variable | 1st SRI % Tertile (≤ 47.06) (n = 48) | 2nd SRI % Tertile (47.06–78.18) (n = 52) | 3rd SRI % Tertile (> 78.18) (n = 49) | P value |
Agea | 64.31 (±12.18) 63.5 (55.25 – 71) | 59.08 (±10.24) 60.5 (54.25 – 65) | 57.12 (±11.93) 58 (49.5 – 64) | 0.007* |
Sexa | Male: 31 (64.6%) | Male: 36 (69.2%) | Male: 35 (71.4%) | 0.8 |
BMIa | 27.48 (±4.84) 26.9 (24.3 – 29.4) | 27.903 (±3.87) 27.7 (24.95 – 29.4) | 28.05 (±4.7) 27.7 (24.5 – 29.7) | 0.9 |
Dyslipidemiab | 27 (56.3%) | 33 (63.5%) | 23 (46.9%) | 0.2 |
Smokingb | 18 (37.5%) | 25 (48.1%) | 24 (49%) | 0.6 |
Hypertensionb | 22 (45.8%) | 23 (44.2%) | 22 (44.9%) | 0.99 |
Diabetesb | 15 (31.3%) | 20 (38.5%) | 17 (34.7%) | 0.8 |
In-Hospital Findings | ||||
Pain to Presentation Time (Hours)a | 7.29 (± 6.11) 6 (4 – 7.75) | 5.89 (± 4.13) 5.5 (2 – 9.75) | 7.86 (± 7.45) 5 (3 – 12) | 0.6 |
STEMI/NSTEMIb | 38 (79.2%)/10 (21.8%) | 45 (86.5%)/7 (13.5%) | 34 (69.4%)/15 (30.6%) | 0.1 |
ST Resolutionb (n = 117) | N/A: 4 (10.5%) < 30%: 4 (10.5%) 30 – 70%: 25 (65.8%) > 70%: 5 (13.2%) (n = 38) | N/A: 1 (2.2%) < 30%: 4 (8.9%) 30 – 70%: 25 (55.6%) > 70%: 15 (33.3%) (n = 45) | N/A: 2 (5.9%) < 30%: 2 (5.9%) 30 – 70%: 20 (58.8%) > 70%: 10 (29.4%) (n = 34) | 0.4 |
Significant ST Resolutionb
(n = 117)
| 30 (78.9%) | 40 (88.9%) | 30 (88.2%) | 0.4 |
KILLIP Classificationb | Class I: 43 (89.6%) Class II: 1 (2.1%) Class III: 0 (0%) Class IV: 4 (8.3%) | Class I: 41 (78.8%) Class II: 10 (19.2%) Class III: 0 (0%) Class IV: 1 (1.9%) | Class I: 41 (83.7%) Class II: 4 (8.2%) Class III: 2 (4.1%) Class IV: 2 (4.1%) | 0.017* |
Echocardiography | ||||
Ejection Fraction %a | 53.23 (± 11.98) 52.5 (47 – 63) | 51.81 (± 11.25) 53.5 (41.5 – 60) | 50.74 (± 9.38) 51 (43 – 59) | 0.6 |
Myocardial Wall Motion Score Indexa | 1.379 (± 0.36) 1.25 (1.13 – 1.5) | 1.436 (± 0.29) 1.375 (1.25 – 1.75) | 1.448 (± 0.37) 1.375 (1.19 – 1.75) | 0.3 |
GRACE Scores | ||||
In-Hospital GRACE Scorea | 157.41 (± 35.21) 150 (136.75 – 175.25) | 149.12 (± 25.48) 148.5 (129 – 167.5) | 142.87 (± 27.85) 139 (123 – 156) | 0.07 |
Post-Discharge GRACE Scorea | 123.82 (± 27.1) 120 (105 – 141) | 116.75 (± 20.03) 118 (102.25 – 129) | 110.23 (± 27.02) 106 (91 – 124) | 0.03* |
Laboratory Data | ||||
Total CK on Admissiona | 1211.64 (± 1823.93) 611 (217 – 1488) | 1436.94 (± 1673.42) 664.5 (298 – 2236.75) | 1485.41 (± 1986.43) 548 (172.5 – 2168) | 0.7 |
Peak CK valuea | 1542.54 (± 1852.77) 1145 (552 – 1930) | 1923.75 (± 2042.19) 1189 (363.75 – 2828) | 1893.49 (± 2128.73) 1220 (287 – 2560) | 0.9 |
CK-MB on Admissiona | 188.02 (± 287.06) 94 (40.5 – 200) | 192.34 (± 296.36) 115 (38.5 – 281) | 168.68 (± 207.09) 79 (37.25 – 241.75) | 0.9 |
Peak CK-MB valuea | 223.41 (± 289.12) 128 (71.5 – 270.5) | 239.88 (± 311.63) 150.5 (62.75 – 334) | 193.48 (± 206.95) 116.5 (52.5 – 277.5) | 0.7 |
Troponina | 19.861 (± 36.72) 4.65 (0.77 – 23.75) | 11.696 (± 17.46) 3.8 (0.36 – 16.5) | 9.012 (± 16.07) 1.59 (0.3 – 9.6) | 0.6 |
S. Urea on Admissiona | 6.1932 (± 3.11) 5 (4.13 – 7) | 6.345 (± 3.02) 6 (5 – 7) | 5.824 (± 2.52) 5 (4 – 7) | 0.5 |
S. Creatinine on Admissiona | 1.101 (± 0.73) 0.91 (0.7 – 1.3) | 0.924 (± 0.27) 0.9 (0.8 – 1.09) | 0.893 (± 0.25) 0.9 (0.7 – 1.1) | 0.3 |
Creatinine Clearancea | 82.38 (± 34.55) 88.5 (51.75 – 107) | 101.44 (± 33.36) 101 (80 – 129.75) | 103.72 (± 29.45) 101.5 (85.5 – 118.75) | 0.016* |
Angiographic Data | ||||
Dominanceb | Right: 46 (95.8%) Left: 2 (4.2%) | Right: 44 (84.6%) Left: 8 (15.4%) | Right: 46 (93.9%) Left: 3 (6.1%) | 0.1 |
Number of Initial Lesionsa | 3.88 (± 1.58) 3 (3 – 4.75) | 3.04 (± 1.08) 3 (2 – 4) | 2.39 (± 0.67) 2 (2 – 3) | < 0.001* |
Number of Residual Lesionsa | 3.13 (± 1.59) | 1.96 (± 0.86) | 0.53 (± 0.54) | < 0.001* |
Culprit Vesselb | RCA: 30 (62.5%) LM: 1 (2.1%) LAD: 11 (22.9%) LCx: 6 (12.5%) | RCA: 14 (26.9%) LM: 0 (0%) LAD: 27 (51.9%) LCx: 11 (21.2%) | RCA: 8 (16.3%) LM: 1 (2%) LAD: 34 (69.4%) LCx: 6 (12.2%) | < 0.001* |
Baseline Culprit TIMI Flowb | 0-1: 29 (60.4%) 2-3: 19 (39.6%) | 0-1: 37 (71.2%) 2-3: 15 (28.8%) | 0-1: 29 (59.2%) 2-3: 20 (40.8%) | 0.4 |
Post-procedural Culprit TIMI Flowb | 0-1: 4 (8.3%) 2-3: 44 (91.7%) | 2-3: 52 (100%) | 2-3: 49 (100%) | 0.01* |
Cases with LMCA Lesionsb | 7 (14.6%) | 1 (1.9%) | 1 (2%) | 0.009* |
Proximal RCAb | 25 (52.1%) | 18 (34.6%) | 12 (24.5%) | 0.017* |
Proximal LADb | 21 (43.8%) | 23 (44.2%) | 25 (51%) | 0.7 |
Proximal LCxb | 24 (50%) | 21 (40.4%) | 12 (24.5%) | 0.033* |
Staged PCIb | 2 (4.2%) | 10 (19.2%) | 18 (36.7%) | < 0.001* |
Interval Between PCI Sessions in Monthsa | 3.5 (± 0.71) | 6.9 (± 3.73) | 4.083 (± 3.06) | 0.1 |
bSSa | 28 (± 13.28) 25.25 (18.63 – 31) | 23.183 (± 9.47) 24 (15.5 – 29) | 19.776 (± 6.35) 19 (15.5 – 23.75) | 0.003* |
rSSa | 21.219 (± 12.2) 17 (12.13 – 25.75) | 8.808 (± 4.66) 8.5 (5.25 – 11.75) | 1.52 (± 1.93) 1 (0 – 3) | < 0.001* |
Number of Stents Useda | 1.44 (± 0.74) | 1.92 (± 1.1) | 2.16 (± 0.87) | 0.002* |
In-Hospital Events | ||||
In-Hospital Composite MACEb | 5 (10.4%) | 8 (15.4%) | 9 (18.4%) | 0.5 |
In-Hospital Heart Failureb | 2 (4.2%) | 4 (7.7%) | 7 (14.3%) | 0.2 |
In-Hospital Non-fatal MIb | 1 (2.1%) | 0 (0%) | 0 (0%) | 0.3 |
In-Hospital TLRb | 1 (2.1%) | 0 (0%) | 0 (0%) | 0.3 |
In-Hospital Deathb | 4 (8.3%) | 1 (1.9%) | 2 (4.1%) | 0.2 |
Non-MACE In-Hospital Adverse Events | ||||
In-Hospital Bleedingb | 0 (0%) | 0 (0%) | 1 (2%) | 0.7 |
Acute Kidney Injuryb | 3 (6.3%) | 2 (3.8%) | 6 (12.2%) | 0.3 |
Follow-Up Data | ||||
Variable | 1st SRI Tertile (≤ 47.06) (n = 40) | 2nd SRI Tertile (47.06–78.18) (n = 35) | 3rd SRI Tertile (> 78.18) (n = 39) | P value |
Adverse Events | ||||
Follow-Up Cumulative MACEb | 17 (42.5%) | 10 (28.6%) | 12 (30.8%) | 0.4 |
Overall Cumulative Adverse Events | ||||
Deathb | 13 (32.5%) | 5 (14.3%) | 5 (12.8%) | 0.054 |
Non-fatal MIb | 5 (12.5%) | 2 (5.7%) | 1 (2.6%) | 0.2 |
TLRb | 2 (5%) | 3 (8.6%) | 5 (12.8%) | 0.4 |
Heart Failureb | 3 (7.5%) | 6 (17.1%) | 4 (10.3%) | 0.4 |
Analysis of outcomes
Variable | Univariable Odds ratio | 95% C.I. | P value | Multivariable Odds ratio | 95% C.I. | P value | ||
---|---|---|---|---|---|---|---|---|
lower | upper | lower | upper | |||||
Age | 1.03 | 0.99 | 1.08 | 0.1 | 0.95 | 0.89 | 1.02 | 0.1 |
Sex (Female) | 3.15 | 1.25 | 7.96 | 0.015* | 11.64 | 1.85 | 73.41 | 0.009* |
Hypertension | 2.44 | 0.96 | 6.24 | 0.06 | 10.21 | 1.65 | 63.33 | 0.013* |
Diabetes | 0.66 | 0.24 | 1.81 | 0.4 | 0.39 | 0.07 | 2.32 | 0.3 |
LVEF | 0.86 | 0.79 | 0.92 | < 0.001* | 0.79 | 0.70 | 0.89 | < 0.001* |
AKI | 5.71 | 1.46 | 22.36 | 0.012* | 3.98 | 0.74 | 21.46 | 0.1 |
BSS | 1.06 | 1.02 | 1.10 | 0.005* | 1.07 | 0.95 | 1.21 | 0.2 |
rSS | 1.04 | 1.00 | 1.08 | 0.032* | 0.98 | 0.89 | 1.08 | 0.7 |
SRI | 0.99 | 0.98 | 1.01 | 0.3 | – | – | – | – |
Variable | HR (95% CI) | P value | C-index (95% CI) |
---|---|---|---|
Angiographic Scores (Univariable) | |||
rSS | 1.04 (1.02 – 1.06) | < 0.001* | 0.64 (0.55 - 0.73) |
SRI | 0.99 (0.98 – 1.00) | 0.06 | 0.60 (0.51 – 0.698) |
Variable | HR (95% CI) | P value |
---|---|---|
Age | 1.02 (0.98 - 1.06) | 0.4 |
Female Sex | 2.36 (1.10- 5.05) | 0.028* |
BMI | 1.01 (0.92 - 1.09) | 0.9 |
Hypertension | 2.14 (1.06 - 4.35) | 0.035* |
Diabetes | 0.82 (0.38 - 1.77) | 0.6 |
LV Ejection Fraction | 0.91 (0.86 - 0.96) | < 0.001* |
Myocardial WMSI | 0.46 (0.10 - 2.12) | 0.3 |
Creatinine Clearance | 1.01 (0.99 - 1.03) | 0.3 |
rSS | 1.04 (1.01 - 1.06) | 0.003* |
Variable | HR (95% CI) | P value |
---|---|---|
Age | 1.02 (0.98 - 1.06) | 0.4 |
Female Sex | 2.13 (1.02 - 4.47) | 0.04* |
BMI | 0.99 (0.91 - 1.08) | 0.9 |
Hypertension | 2.08 (1.05 - 4.14) | 0.04* |
Diabetes | 0.80 (0.37 - 1.70) | 0.6 |
LV Ejection Fraction | 0.91 (0.87 - 0.96) | 0.001* |
Myocardial WMSI | 0.51 (0.11 - 2.32) | 0.4 |
Creatinine Clearance | 1.01 (0.99 - 1.02) | 0.3 |
SRI | 0.99 (0.98 to 1.00) | 0.09 |
Analysis of STEMI patients only
Variable | HR (95% CI) | P value | C-index (95% CI) |
---|---|---|---|
Angiographic Scores (Univariable) | |||
rSS | 1.03 (1.00 – 1.06) | 0.032* | 0.61 (0.52 – 0.71) |
SRI | 0.99 (0.98 – 1.00) | 0.2 | 0.57 (0.48 – 0.68) |
Variable | HR (95% CI) | P value |
---|---|---|
Age | 1.03 (0.99 – 1.08) | 0.1 |
Female Sex | 2.82 (1.21 – 6.59) | 0.02* |
BMI | 1.03 (0.94 – 1.13) | 0.6 |
Hypertension | 2.09 (1.01 – 4.35) | 0.048* |
Diabetes | 0.65 (0.27 – 1.58) | 0.3 |
LV Ejection Fraction | 0.92 (0.87 – 0.98) | 0.007* |
Myocardial WMSI | 0.82 (0.12 – 5.63) | 0.8 |
Creatinine Clearance | 1.02 (1.00 – 1.04) | 0.03* |
rSS | 1.03 (1.00 – 1.06) | 0.03* |
Variable | HR (95% CI) | P value |
---|---|---|
Age | 1.03 (0.99 – 1.08) | 0.1 |
Female Sex | 2.44 (1.08 – 5.52) | 0.03* |
BMI | 1.01 (0.92 – 1.11) | 0.8 |
Hypertension | 2.11 (1.03 – 4.32) | 0.04* |
Diabetes | 0.62 (0.25 – 1.50) | 0.3 |
LV Ejection Fraction | 0.92 (0.87 – 0.98) | 0.008* |
Myocardial WMSI | 0.87 (0.13 – 5.89) | 0.9 |
Creatinine Clearance | 1.02 (1.00 – 1.04) | 0.03* |
SRI | 0.99 (0.98 – 1.00) | 0.2 |