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Table 2 Clinical characteristics and outcomes of critically ill patients admitted in ICU during the study period

From: Actual versus ideal body weight for acute kidney injury diagnosis and classification in critically Ill patients

Characteristics Total (n = 493)
Age, year, median (IQR) 67 (54-77)
Male sex, n (%) 264 (54)
White, n (%) 440 (89)
BMI, kg/m2, median (IQR) 28 (24-33)
Body weight, kg, median (IQR)  
  - Actual body weight 82 (68-96)
  - Ideal body weight 70 (60-77)
Baseline creatinine, mg/dL, median (IQR) 1 (0.8-1.2)
Comorbidities  
  - DM 115 (23)
  - Coronary artery disease 59 (12)
  - Stroke 49 (10)
  - Congestive heart failure 34 (7)
  - Chronic pulmonary disease 119 (24)
  - Cirrhosis 27 (5)
  - Chronic kidney disease*, n (%) 148 (30)
ICU type  
  - Medical ICU 216 (44)
  - Surgical ICU 173 (35)
  - Mixed ICU 104 (21)
APACHE III score, median (IQR) 44 (32-59)
SOFA score, median (IQR) 4 (2-7)
ICU length of stay, hour, median (IQR) 28 (20-55)
90-day mortality, n (%) 79 (16)
  1. *Chronic kidney disease was defined by K/DOQI CKD stage III or worse (estimated glomerular filtration rate <60 ml/min/1.73 m2 according to MDRD formula).
  2. Abbreviation: APACHE Acute Physiology and Chronic Health Evaluation, SOFA Sequential Organ Failure Assessment, BMI body mass index.