A new parameter for predict the clinical outcome of patients with COVID-19 pneumonia: The direct/total bilirubin ratio


DOĞAN ARAÇ S., Özel M.

International Journal of Clinical Practice, cilt.75, sa.10, 2021 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 75 Sayı: 10
  • Basım Tarihi: 2021
  • Doi Numarası: 10.1111/ijcp.14557
  • Dergi Adı: International Journal of Clinical Practice
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CAB Abstracts, CINAHL, EMBASE, International Pharmaceutical Abstracts, MEDLINE
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Aim: An urgent need to define clinical and laboratory parameters to predict progression to the severe and lethal forms of Coronavirus Disease 2019 (COVID-19). To investigate the direct/total bilirubin ratio (D/TBil), as a novel parameter, to predict the poor survival of COVID-19 Pneumonia. Methods: The clinical characteristics and laboratory parameters of hospitalised COVID-19 pneumonia patients were analysed from 20 March to August 1, 2020, in a tertiary hospital, retrospectively. All remarkable variables were selected for a forward stepwise binary logistic regression analysis to define the independent risk factors for mortality. Results: 537 (248 women and 289 men) patients were separated into two groups for analysis: survivors vs deceased. The mean age of the deceased group was statistically significantly higher than the survivor group 72 (30-92) years vs 50 (18-97) years (P <.001). D/TBil, age, gender, hypertension and neutrophil-to-lymphocyte ratio (NLR) variables contributed significantly to the binary logistic regression model. The mortality risk increased 14.6 times in patients with D/TBil > 0.5, and 2.4 times in patients with NLR > 4. Conclusion: D/TBil > 0.5 was associated with a novel parameter to poor survival of COVID-19 on admission. Also, the combination of age, gender, the presence of hypertension, D/TBil and NLR contributed significantly to predicting the poor survival of COVID-19.