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Table 2 Characteristics of the cohort compared according to eGFR levels

From: Estimated glomerular filtration rate as one of the main predictors of in-hospital mortality in Egyptian patients with ST elevation myocardial infarction: a two-year retrospective study

ParameterGroup 1 (eGFR ≥ 60 ml/min/1.73 m2)Group 2 (eGFR < 60 ml/min/1.73 m2)P
Number (n) (%)354 (78.6%)96 (21.4%) 
Age (years)54.79 ± 10.464.94 ± 9.16< 0.0001**
Gender   
Male305 (86.2%)68 (70.8%)< 0.0001**
Female49 (13.8%)28 (29.2%) 
Smoking216 (61%)40 (41.7%)0.001*
Diabetes mellitus141 (39.8%)51 (53.1%)0.01*
Hypertension122 (34.5%)55 (57.3%)< 0.0001**
BMI (kg/m2)29.17 ± 4.9930.16 ± 5.720.12
AF9 (2.5%)9 (9.4%)0.002*
PVD1 (0.3%)2 (2.1%)0.054
CHF1 (0.3%)2 (2.1%)0.054
Thyroid illness2 (0.6%)2 (2%)0.13
Malignancy3 (0.8%)4 (4.2%)0.02*
Hemodialysis02 (2.1%)0.006*
Sleep apnea1 (0.3%)00.6
Previous MI16 (4.5%)8 (8.3%)0.14
Previous angina43 (12.1%)15 (15.6%)0.36
Previous PCI12 (3.4%)4 (4.2%)0.71
Previous CABG3 (0.8%)00.36
Previous stroke18 (5.1%)7 (7.3%)0.4
Admission duration (days)4 (1–13)4 (1–11)0.86
Baseline clinical and laboratory data on admission
HR (beats/minute)82.92 ± 19.1281.66 ± 25.210.64
SBP (mmHg)120.36 ± 24.17117.08 ± 31.310.34
DBP (mmHg)76.17 ± 13.9672.7 ± 18.550.04*
MSI0.94 ± 0.321 ± 0.460.16
Ejection fraction (%)51.34 ± 9.249.15 ± 10.410.06
RSWMA294 (83.1%)80 (83.3%)0.63
Creatinine (mg/dl)0.9 (0.6–1.2)1.5 (0.7–7.2)< 0.0001**
eGFR (ml/min/1.73 m2)91.5 ± 17.9842.88 ± 13.55< 0.0001**
RBS (mg/dl)177.41 ± 75.68225.05 ± 109.1< 0.0001**
HbA1c (%)8.76 ± 2.578.95 ± 2.740.86
Uric acid (mg/dl)5.85 ± 1.737.94 ± 2.050.0001**
Hemoglobin (gm/dl)13.99 ± 1.7413.4 ± 1.980.005*
Neutrophil*1038.5 (0.62–26.5)8.9 (0.9–26)0.62
Lymphocyte*1032.1 (0.39–19.4)1.7 (0.29–17.23)0.17
Nutrophil/lymphocyte ratio (NLR)2.8 (0.52–17.2)2.67 (0.6–4.74)0.55
Platelets*103241 (66–574)216 (32–752)0.08
CK-MB (IU/L)60 (12–1150)80.5 (1–876)0.03*
Positive troponin (qualitative test)183 (51.7%)67 (69.8%)0.001*
Total cholesterol (mg/dl)203.41 ± 50.86185.43 ± 41.40.004*
LDL-cholestrol (mg/dl)130.7 ± 37.51112.43 ± 34.110.008*
HDL-cholesterol (mg/dl)43.92 ± 16.1146 ± 17.30.8
Triglycerides (mg/dl)144 (35–711)134.5 (60–792)0.15
  1. Data expressed as mean ± SD, median (min-max), or number (%)
  2. BMI body mass index, AF atrial fibrillation, PVD peripheral vascular disease, CHF congestive heart failure, MI myocardial infarction, PCI percutaneous coronary intervention, CABG coronary artery bypass grafting, HR heart rate, SBP systolic blood pressure, DBP diastolic blood pressure, MSI modified shock index, RSMWA resting segmental wall motion abnormalities, eGFR estimated glomerular filtration rate, RBS random blood sugar, LDL low-density lipoprotein, HDL high-density lipoprotein
  3. *P < 0.05
  4. **P < 0.0001