Clinical Trials Study
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©The Author(s) 2024. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Exp Med. Mar 20, 2024; 14(1): 88541
Published online Mar 20, 2024. doi: 10.5493/wjem.v14.i1.88541
Table 1 Association of deaths during hospitalization and within one month after discharge with gender
Deaths Gender Female, % Male, % Total, % P valueDeath category Deaths within one month 1 1 2 0.4231 50.0 50.0 100.0 Deaths during hospitalization 2 9 11 18.2 81.8 100.0 Total 3 10 13 23.1 76.9 100.0
Table 2 Association between age groups and deaths
Age Death category Deaths within one month, % Deaths during hospitalization, % Total, % P valueAge groups 40-49 0 2 2 1.0001 0.0 100.0 100.0 50-59 1 3 4 25.0 75.0 100.0 60-69 1 2 3 33.3 66.7 100.0 70-79 0 2 2 0.0 100.0 100.0 80-90 0 2 2 0.0 100.0 100.0 Total 2 11 13 15.4 84.6 100.0
Table 3 Association of deaths inside and outside hospitals with time from symptom till balloon inflation
Time interval Death category Deaths till one month, % Survival till one month, % Total, % P valueArrival in hours < 2 0 25 25 0.01841 0.00 30.1 26.4 > 2 13 58 71 100.0 69.87 73.95 Total 13 83 96 100.0 100.0 100.0
Table 4 Atypical presentation of patients
Symptoms Status In-hospital deaths Survivals, % Deaths, % Total, % P valueSyncope Outside hospital (1 month) 7 1 8 0.1801 8.4 50.02 9.4 Inside hospital 8 5 13 0.0061 9.40 45.50 13.50 Cardiac arrest Outside hospital (1 month) 1 0 1 1.0001 1.2 0.0 1.2 Inside hospital 1 2 3 0.0291 1.20 20.00 3.20 Ventricular Arrhythmia Outside hospital (1 month) 8 1 9 0.2041 9.8 50.0 10.7 Inside hospital 9 4 13 0.0301 10.70 40.00 13.80 Typical pain Outside hospital (1 month) 78 2 80 1.0001 94.0 100.0 94.1 Inside hospital 80 9 89 0.1821 94.10 81.80 92.70
Table 5 Risk factors associated with deaths inside and outside the hospital within one month of discharge
Symptoms Status Deaths in hospital Deaths outside the hospital within one month Survivals, % Deaths, % Total, % P valueSurvivals, % Deaths, % Total, % P valueSmoking No 40 5 45 0.92 38 2 40 0.218 47.10 45.50 46.90 45.80 100.00 47.10 Yes 45 6 51 45 0 45 52.90 54.50 53.10 54.20 0.00 52.90 H.T. No 41 4 45 0.458 41 0 41 0.495 48.20 36.40 46.90 49.40 0.00 48.20 Yes 44 7 51 42 2 44 51.80 63.60 53.10 50.60 100.00 51.80 D.M. No 49 3 52 0.057 48 1 49 0.671 57.60 27.30 54.20 57.80 50.00 57.60 Yes 36 8 44 35 1 36 42.40 72.70 45.80 42.20 50.00 42.40 Dyslipidemia No 74 1 75 < 0.001 72 2 74 0.757 87.10 9.10 78.10 86.70 100.00 87.10 Yes 11 10 21 11 0 11 12.90 90.90 21.90 13.30 0.00 12.90 Family history of CAD No 66 7 73 0.452 65 1 66 0.399 77.60 63.60 76.00 78.30 50.00 77.60 Yes 19 4 23 18 1 19 22.40 36.40 24.00 21.70 50.00 22.40 CKD No 81 8 89 0.031 81 0 81 0.002 95.30 72.70 92.70 97.60 0.00 95.30 Yes 4 3 7 2 2 4 4.70 27.30 7.30 2.40 100.00 4.70%
Table 6 Association between cardiogenic shock (systolic blood pressure < 90) deaths inside and outside the hospital within one month of discharge
STEMI Deaths in hospital Deaths out-hospital one month Survivals, % Deaths, % Total, % P valueSurvivals, % Deaths, % Total, % P valueCardiogenic Shock (SBP less than 90) No 84 8 92 0.004 83 1 84 0.024 98.80 72.70 95.80 100.00 50.00 98.80 Yes 1 3 4 0 1 1 1.20 27.30 4.20 0.00 50.00 1.20 Total 85 11 96 83 2 85 100.00 100.00 100.00 100.00 100.00 100.00
Table 7 Association between lab investigations and deaths inside and outside the hospital within one month of discharge
Lab results Status Deaths in-hospital Deaths out hospital one month Survivals, % Deaths, % Total, % P valueSurvivals, % Deaths, % Total, % P valueHb category Low 24 3 27 0.757 22 2 24 0.208 32.40 37.50 32.90 30.60 100.00 32.40 Normal 40 5 45 40 0 40 54.10 62.50 54.90 55.60 0.00 54.10 High 10 0 10 10 0 10 13.50 0.00 12.20 13.90 0.00 13.50 WBC category Low 2 1 3 0.44 2 0 2 0.533 2.40 9.10 3.10 2.40 0.00 2.40 Normal 34 4 38 34 0 34 40.00 36.40 39.60 41.00 0.00 40.00 High 49 6 55 47 2 49 57.60 54.50 57.30 56.60 100.00 57.60 HbA1c category Low 32 4 36 0.539 32 0 32 0.624 37.60 36.40 37.50 38.60 0.00 37.60 Normal 11 0 11 11 0 11 12.90 0.00 11.50 13.30 0.00 12.90 High 42 7 49 40 2 42 49.40 63.60 51.00 48.20 100.00 49.40 S. Cr. category Low 6 1 7 0.01 6 0 6 0.014 7.10 9.10 7.30 7.20 0.00 7.10 Normal 70 5 75 70 0 70 82.40 45.50 78.10 84.30 0.00 82.40 High 9 5 14 7 2 9 10.60 45.50 14.60 8.40 100.00 10.60
Table 8 Number of vessels involved with deaths inside hospital and deaths outside hospital within one month of discharge
Number of vessels Status Deaths in-hospital Deaths out hospital one month Survivals, % Deaths, % Total, % P valueSurvivals, % Deaths, % Total, % P valueSVD No 37 10 47 0.003 35 2 37 0.187 43.50 90.90 49.00 42.20 100.00 43.50 Yes 48 1 49 48 0 48 56.50 9.10 51.00 57.80 0.00 56.50 2VD No 62 9 71 0.723 60 2 62 1 72.90 81.80 74.00 72.30 100.00 72.90 Yes 23 2 25 23 0 23 27.10 18.20 26.00 27.70 0.00 27.10 3VD No 71 3 74 < 0.001 71 0 71 0.025 83.50 27.30 77.10 85.50 0.00 83.50 Yes 14 8 22 12 2 14 16.50 72.70 22.90 14.50 100.00 16.50 Central stem disease (> 50%) No 82 8 90 0.019 80 2 82 1 96.50 72.70 93.80 96.40 100.00 96.50 Yes 3 3 6 3 0 3 3.50 27.30 6.30 3.60 0.00 3.50
Table 9 Types of vessels involved and their association with deaths inside hospital and deaths outside hospital within one month of discharge
Vessels Status Deaths in-hospital Deaths out hospital one month Survivals, % Deaths, % Totals, % P valueSurvivals, % Deaths, % Total, % P valueRCA No 40 4 44 0.503 38 2 40 0.218 47.10 36.40 45.80 45.80 100.00 47.10 Yes 45 7 52 45 0 45 52.90 63.60 54.20 54.20 0.00 52.90 LCx No 73 5 78 0.005 72 1 73 0.264 85.90 45.50 81.30 86.70 50.00 85.90 Yes 12 6 18 11 1 12 14.10 54.50 18.80 13.30 50.00 14.10 LAD No 57 2 59 0.003 56 1 57 1 67.10 18.20 61.50 67.50 50.00 67.10 Yes 28 9 37 27 1 28 32.90 81.80 38.50 32.50 50.00 32.90 OM No 82 9 91 0.099 80 2 82 1 96.50 81.80 94.80 96.40 100.00 96.50 Yes 3 2 5 3 0 3 3.50 18.20 5.20 3.60 0.00 3.50 Diagonal No 81 9 90 0.139 79 2 81 1 95.30 81.80 93.80 95.20 100.00 95.30 Yes 4 2 6 4 0 4 4.70 18.20 6.30 4.80 0.00 4.70 PDA No 84 9 93 0.034 82 2 84 1 98.80 81.80 96.90 98.80 100.00 98.80 Yes 1 2 3 1 0 1 1.20 18.20 3.10 1.20 0.00 1.20
Table 10 Complications and their association with deaths inside and outside hospitals within one month of discharge
Complications Status Deaths in-hospital Deaths out hospital one month Survivals, % Deaths, % Total, % P valueSurvivals, % Deaths, % Total, % P valueCoronary dissection No 79 7 86 0.009 78 1 79 1 94.00 63.60 90.50 94.00 100.00 94.00 Yes 5 4 9 5 0 5 6.00 36.40 9.50 6.00 0.00 6.00 Cardiogenic shock No 83 5 88 < 0.001 82 1 83 0.047 97.60 45.50 91.70 98.80 50.00 97.60 Yes 2 6 8 1 1 2 2.40 54.50 8.30 1.20 50.00 2.40 Temporary PM No 82 11 93 1 81 1 82 1 97.60 100.00 97.90 97.60 100.00 97.60 Yes 2 0 2 2 0 2 2.40 0.00 2.10 2.40 0.00 2.40 Mechanical ventilation No 83 3 86 < 0.001 82 1 83 0.047 97.60 27.30 89.60 98.80 50.00 97.60 Yes 2 8 10 1 1 2 2.40 72.70 10.40 1.20 50.00 2.40 VT/VF No 79 5 84 < 0.001 79 0 79 0.004 92.90 45.50 87.50 95.20 0.00 92.90 Yes 6 6 12 4 2 6 7.10 54.50 12.50 4.80 100.00 7.10 Contrast nephropathy No 84 10 94 0.217 81 2 83 1 98.80 90.90 97.90 97.60 100.00 97.60 Yes 1 1 2 2 0 2 1.20 9.10 2.10 2.40 0.00 2.40 IV inotropes No 84 6 90 < 0.001 83 1 84 0.024 98.80 54.50 93.80 100.00 50.00 98.80 Yes 1 5 6 0 1 1 1.20 45.50 6.30 0.00 50.00 1.20 No-reflow No 77 4 81 < 0.001 77 0 77 0.006 91.70 36.40 85.30 93.90 0.00 91.70 Yes 7 7 14 5 2 7 8.30 63.60 14.70 6.10 100.00 8.30