Research Article

Factors Predicting Outcome in Intensive Care Unit-Admitted COVID-19 Patients: Using Clinical, Laboratory, and Radiologic Characteristics

Table 1

Details of demographic and clinical data of patients according to their survival status.

VariablesAll patients, N = 121Survivors, N = 41Nonsurvivors, N = 80 value

Demographic data
 Age62.2 (14.0)56.7 (11.7)65.0 (14.33)0.002
 Gender
  Male82 (67.8)29 (70.7)53 (66.3)0.62
  Female39 (32.2)12 (29.3)27 (33.8)

Clinical data
 Vital signs
  RR25.0 (6.8)26.7 (5.1)24.3 (7.4)0.07
  SpO282.7 (9.1)85.8 (5.3)81.2 (10.2)0.01
  Systolic BP124.3 (22.5)127.2 (21.4)123.0 (22.9)0.38
  Diastolic BP73.9 (12.7)78.2 (10.9)72.0 (13.0)0.02
  PR96.4 (16.8)100.6 (16.2)94.7 (16.8)0.10
  Temperature37.6 (0.8)37.7 (0.9)37.5 (0.8)0.46
 Hospitalization duration
  Total admission days15.3 (9.4)15.8 (6.8)15.2 (10.0)0.80
  ICU days9.5 (9.2)6.0 (2.1)10.3 (10.0)0.10
 Underlying disease
  HTN43 (41.3)8 (25.8)35 (47.9)0.03
  DM37 (35.6)13 (41.9)24 (32.9)0.38
  COPD9 (8.7)5 (16.1)4 (5.5)0.08
  Immunocompromised10 (9.6)3 (9.7)7 (9.6)0.99
  Hypothyroidism7 (6.7)3 (9.7)4 (5.5)0.43
 Laboratory findings
  WBC8.9 (4.6)9.1 (4.6)8.9 (4.6)0.81
   Neutrophil7.0 (3.8)7.1 (4.1)7.0 (3.6)0.96
   Lymphocyte1.4 (2.1)1.3 (0.8)1.4 (2.5)0.82
  Hemoglobin12.7 (2.7)13.1 (2.5)12.5 (2.8)0.25
  Platelet212.0 (101.7)221.2 (108.3)207.1 (98.5)0.49
  Cr1.7 (1.5)1.7 (1.3)1.7 (1.7)0.90
  Urea59.2 (59.7)47.9 (36.9)65.3 (68.3)0.15
  INR1.3 (0.7)1.2 (0.9)1.4 (0.8)0.09
  PTT39.6 (17.5)37.8 (10.9)40.5 (19.9)0.48
  D-dimer3579.0 (3409.2)4086.1 (3746.3)2767.6 (2995.1)0.52
  LDH721.0 (356.5)785.2 (323.0)688.9 (371.7)0.32
  CRP127.0 (75.8)128.3 (77.2)126.4 (75.6)0.90
  Pro-BNP6004.3 (10301)6877.8 (13124.7)9209.0 (2377.7)0.79

Reported as mean (standard deviation), all other variables reported as N (%). RR = respiratory rate; BP = blood pressure; PR = pulse rate; HTN = hypertension; DM = diabetes; ICU = intensive care unit; WBC = white blood cell; Cr = creatinine; INR = international normalized ratio; PTT = partial thromboplastin time; LDH = lactate dehydrogenase; CR = C-reactive protein; Pro-BNP = pro-B-type natriuretic peptide.