Open Access

Impact of the Severity of Liver Injury in COVID-19 Patients Admitted to an Intensive Care Unit During the SARS-CoV2 Pandemic Outbreak


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Demographics and para clinical characteristics of 156 enrolled COVID-19 patients.

Group 1 . (n=98) Group 2. (n=58) p-value
Complete blood count
Haemoglobin (g/dL) mean (SD) 13.74 (1.5) 13.32 (2.65) Student t test p= 0.377
Platelet count (103/uL) mean (SD) 212.71 (80.32) 265.77(13.05) Student t test p =0.035

indicates a significant difference

Leukocyte count (/uL) mean (SD) 6310.69 (2603.41) 8867.69(5205.24) Student t test p= 0.003

indicates a significant difference


Renal function tests
Urea (mg/dL) mean (SD) 36.49 (15.36) 57.66 (23.59) Student t test p= 0.007

indicates a significant difference

Creatinine (mg/dL) mean (SD) 0.85 (0.21) 0.89 (0.24) Student t test p= 0.592

Electrolyte count
Sodium(mmol/L) mean (SD) 138.73 (3.43) 137.15 (4.88) Student t test p= 0.135
Potassium(mmol/L) mean (SD) 4.33 (0.5) 4.41 (0.74) Student t test p= 0.603

Biochemical tests
Glycaemia (mg/dL) mean (SD) 118.59 (51.92) 166.23 (87.71) Student t test p= 0.004

indicates a significant difference

Albumin (g/L) mean (SD) 3.11 (0.36) 3.22 (0.73) Student t test p= 0.574
Cholesterol (mg/dL) mean (SD) 182.16(49.27) 200.43 (46.17) Student t test p= 0.364
Triglycerides (mg/dL) mean (SD) 139(70.79) 247.29 (171.41) Student t test p= 0.005

Inflammatory response markers
CRP (mg/dL) mean (SD) 4.7 (5.47) 7.81 (7.93) Student t test p= 0.065
Ferritin (ng/mL) mean (SD) 929.17 (982.6) 2597.677 (2233.74) Student t test p= 0.02

indicates a significant difference


ICU
Length of stay in ICU. mean (SD) 13.85(9.52) 8.05(5.43) Student t test p= 0.009

indicates a significant difference

Death (Y/N) 26/72 35/23 Mann Whitney U test p= 0.57

Forms of SARS-COV2 associated liver disease

A mild form of the disease: Mild symptoms without clinical or para clinical signs of pneumonia, or with a Chest X-Ray or CT scan showing < 25% parenchymal damage.
A moderate form of the disease: Mild to moderate symptoms with para clinical signs of pneumonia, or a Chest X-Ray or CT scan showing a 25-50% parenchymal damage.
A severe form of the disease: With a respiratory rate ≥ 30/min, pS02 ≤ 93%, PaO2/FiO2 ≤ 300 mm Hg, or a Chest X-Ray or CT scan showing more than 50% parenchymal damage, or signs of acute respiratory distress, confusion/coma, sepsis, shock.

Classification of liver injury

Mild: Liver function tests 3-5 upper limit of normal.
Moderate: Liver function tests 5-10 upper limit of normal.
Severe: Liver function tests ≥ 10

Classification of the pattern of liver injury.

Hepatocellular pattern: Alanine transaminase levels ≥ 5 upper limit of normal; alanine transaminase levels/alkaline phosphatase levels ≥ 5.
Cholestatic pattern: Alanine transaminase levels ≥ 2 upper limit of normal; alanine transaminase levels /alkaline phosphatase ≤2.
Mixed pattern: Alanine transaminase levels/alkaline phosphatase 2-5.
eISSN:
2393-1817
Language:
English