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Table 1 Basic features of older CAD patients with and without low GFR

From: Relationship between drug application and mortality rate in Chinese older coronary artery disease/chronic heart failure patients with and without low glomerular filtration rate

FeaturesAllWithout low GFRWith low GFRP value
Age (year) a86.0 (81.0–89.0)85.0 (80.0–89.0)87.0 (83.0–90.0)< 0.001
Males (%)937 (89.2)617 (91.0)320 (86.0)0.013
BMI (kg/m2) mean (SD)23.9 (3.5)23.9 (3.5)23.9 (3.5)0.601
CHF (%)327 (31.1)159 (23.5)168 (45.2)< 0.001
AF (%)219 (20.9)131 (19.3)88 (23.7)0.098
Hypertension (%)839 (79.9)516 (76.1)323 (86.8)< 0.001
Heart rate (bpm) a72.0 (64.0–80.0)72.0 (64.8–80.0)72.0 (64.0–80.0)0.723
SBP (mmHg) a132.4 (123.8–142.0)131.8 (123.0–141.6)133.4 (125.4–143.0)0.053
DBP (mmHg) a69.0 (63.7–74.3)69.2 (64.3–74.3)68.8 (63.0–74.3)0.294
Hemoglobin (g/L) a124.0 (109.0–137.0)128.0 (114.8–140.0)113.0 (101.0–128.0)< 0.001
Albumin (g/L) a38.3 (35.3–40.8)38.8 (35.9–41.2)37.7 (34.6–39.9)< 0.001
GFR (ml/min/1.73m2) a69.2 (53.3–82.3)78.6 (70.4–89.0)47.2 (35.0–54.4)< 0.001
FPG (mmol/L) a5.4 (4.8–6.2)5.3 (4.8–6.1)5.4 (4.8–6.3)0.357
Triglyceride (mmol/L) a1.2 (0.9–1.8)1.2 (0.9–1.6)1.4 (1.0–2.0)< 0.001
LDL-C (mmol/L) a2.1 (1.7–2.6)2.2 (1.8–2.7)2.0 (1.6–2.5)0.001
HDL-C (mmol/L) a1.1 (0.9–1.3)1.1 (0.9–1.3)1.0 (0.8–1.2)< 0.001
  1. aMedian (interquartile range)
  2. Abbreviations: CAD Coronary artery disease, BMI Body mass index, CHF Chronic heart failure, AF Atrial fibrillation, SBP Systolic blood pressure, DBP Diastolic blood pressure, GFR Glomerular filtration rate, FPG Fasting plasma glucose, LDL-C Low density lipoprotein cholesterol, HDL-C High density lipoprotein cholesterol, SD Standard deviation