Related Experiment Video
Updated: Aug 28, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
Published on: November 10, 2023
Clinical characteristics and outcomes among patients with COVID-19: A single-center retrospective observational study
Aimen M Khalifa1, Fatimah A Nouh1, Farag A Elshaari1
1From the Department of Medicine (Khalifa), Faculty of Medicine, University of Benghazi - Marj; from the Department of Biochemistry (Nouh, Elshaari), Faculty of Medicine, University of Benghazi; and from the Libyan Center for Biotechnology Research (Elshaari), Benghazi, Libya.
Objectives:
To describe the clinical characteristics and the contributing factors potentially associated with the poorer outcome in Libyan COVID-19 ICU patients.
Methods:
The present work is a retrospective, single-center study, which included 94 COVID-19 patients admitted to the Isolation Department at Marj Hospital from August 21st, 2020 till April 30th, 2021. The patients' data, including their medical history, clinical manifestations, radiological imaging, and laboratory findings, were obtained from the hospital records.
Results:
A higher proportion of the admitted patients were males. The patients' mean age was 68.29 ± 13.64. The patients came with varying symptoms, but most commonly they were affected by dyspnea, fever, cough, and fatigue. Diabetes was the most common underlying comorbidity; nonetheless, other chronic diseases like hypertension, cardiovascular disease, renal disease, and lung diseases individually affected a significant proportion of patients. Although there was no effect of gender on patients' outcomes, age had a significant influence on the disease consequences.
Conclusion:
There was a strong effect of age on ICU admission and patients' surviving the illness. Diabetes was the most common underlying comorbid disease in COVID-19 patients. On admission time, inflammatory markers such as CRP, D-dimer, serum ferritin, and LDH, in common, were the most important indicators of poorer prognosis. Male gender, comorbidity, and symptomology adversely affected the rate of admission but not the patient survival.
Related Concept Videos
COPD: Pathogenesis and Clinical Features
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Pneumonia III: Complications and Assessment
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Bias in Epidemiological Studies
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:

