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Table 2 Aggregate pre-operative characteristics of the study cohort

From: A protocol for prospective observational study to determine if non-anaemic iron deficiency worsens postoperative outcome in adult patients undergoing elective cardiac surgery: the IDOCS study

Characteristics Value (n = 480)
Female 95 (19.7%)
Age (years) 64.1 (11.6)
Height (m) 1.72 (0.09)
Weight (kg) 88.4 (17.0)
BMI (kg/m2) 29.7 (5.1)
BSA (m2) 2.04 (0.23)
Previous MI 72 (15%)
Congestive cardiac failure 112 (23.3%)
Peripheral vascular disease 24 (5%)
COPD 49 (10.2%)
Diabetes mellitus 118 (24.5%)
Chronic renal impairment 44 (9.2%)
Active smoker 75 (15.6%)
EuroSCORE-II (%) 1.08 (0.69–1.74)
LVEF > 50% 417 (86.9%)
LVEF 41–50% 54 (11.3%)
LVEF 31–40% 6 (1.2%)
LVEF ≤ 30% 3 (0.6%)
Pre-operative PASP ≥ 31 mmHg 45 (9.3%)
  1. BMI body mass index, BSA body surface area, MI myocardial infarction, COPD chronic obstructive pulmonary disease, EuroSCORE European System for Cardiac Operative Risk Evaluation, LVEF left ventricular ejection fraction, PASP pulmonary artery systolic pressure