Evaluating the Effects of Clinical Characteristics and Therapeutic Regimens on Mortality in Hospitalized Patients with Severe COVID-19

  • Elahe Karimpour-razkenari Department of Clinical Pharmacy, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Javad Boskabadi Department of Clinical Pharmacy, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Monireh Ghazaeian Pharmaceutical Sciences Research Center, Department of Clinical Pharmacy, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Iran.
  • Hamidreza Samaee Department of Clinical Pharmacy, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Hanieh Azizi Department of Clinical Pharmacy, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Fatemeh Esfandiari School of Medicine, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Seyed Abdollah Mousavi Department of Pediatric Surgery, Pediatric Infectious Diseases Research Center, Mazandaran University of Medical Sciences, Sari, Iran.
  • Sahar Fallah Department of Biostatistic, Ibne Sina Medical and Educational Center, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
  • Sekineh Talebi Department of Nursing, Ibne Sina Medical and Educational Center, Mazandaran University of Medical Sciences, Sari, Mazandaran, Iran.
Keywords: COVID-19; Mortality; Epidemiology

Abstract

Background: The coronavirus disease 2019 (COVID-19) is highly contagious and has turned into a global health problem.  In this study, we investigated the role of clinical and laboratory characteristics along with administered therapeutic agents in patients with COVID-19, and identified some effective factors on the mortality of these individuals.

Methods: In this retrospective study, we evaluated the data from all the hospitalized patients who had been diagnosed with COVID-19 between February 23 and May 23, 2020. The data were obtained from medical records. Additionally, a checklist was used to record demographic, clinical, laboratory, imaging, and treatment data for each patient.

Results: Totally, 478 patients were involved in this study, and their median age was 58.5 years. Of these, 53.3% patients were male. The most common pre-existing underlying disease was hypertension (37.9%), and the mortality group had significantly more comorbidities (85.4%).  Higher neutrophil lymphocyte ratio (NLR), lymphopenia, and reduced hemoglobin were more frequent in the mortality group (p < 0.001).  Similarly, the need to be admitted to the intensive care unit was significantly greater in the mortality group (p<0.001). The most frequently administered therapeutic regimens included hydroxychloroquine and lopinavir/ritonavir, which did not have any correlation with survival outcome.

Conclusion: Older age, opioid addiction, cardiovascular disease, kidney disease, baseline NLR and hemoglobin, and ICU admission were independently associated with COVID-19 mortality. On the other hand, hydroxychloroquine and lopinavir/ritonavir indicated no beneficial effects on patients’ outcome.

Published
2022-10-03
Section
Articles