Characteristics of hospitalised COVID-19 patients and parameters associated with severe pneumonia

Onur Turan1, Arzu Mirici2, Serap Duru Akçalı3

  • 1Chest Diseases Department, Izmir Katip Celebi University Atatürk Research and Training Hospital, İzmir, Turkey.

Insights

This study analyzed hospitalized COVID-19 patients in Turkey, finding that advanced age, low blood pressure, anemia, and elevated CRP and LDH levels predict severe pneumonia. These factors are crucial for assessing COVID-19 severity.

Area of Science:

  • Infectious Diseases
  • Pulmonology
  • Public Health

Background:

  • The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has had a significant global impact, including in Turkey.
  • Understanding the characteristics of hospitalized patients is crucial for managing the disease and predicting outcomes.

Purpose of the Study:

  • To analyze the demographic, clinical, laboratory, and radiological characteristics of hospitalized COVID-19 patients in Turkey.
  • To identify parameters associated with severe pneumonia in COVID-19 patients.

Main Methods:

  • Retrospective analysis of hospitalized COVID-19 patients with positive naso-oropharyngeal swabs.
  • Data collected included demographics, symptoms, laboratory findings (CRP, LDH, lymphopenia), and radiological features.
  • Multivariate logistic regression was used to identify risk factors for severe pneumonia.

Main Results:

  • The study included 1013 patients, with a mean age of 53.7 years; 57.6% were male.
  • Common symptoms included cough, fatigue, and fever. Hypertension and diabetes were prevalent comorbidities.
  • 84.9% of patients had pneumonia, and 28.1% had severe pneumonia. Independent risk factors for severe pneumonia included advanced age, hypotension, anemia, and elevated CRP and LDH levels.

Conclusions:

  • This multicenter study provides insights into COVID-19 characteristics and pneumonia severity in Turkey.
  • Key indicators for severe COVID-19 pneumonia include age, blood pressure, complete blood count, and biochemical tests like CRP and LDH.
Abstract

Related Concept Videos

Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
528
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
418
Pneumonia IV: Management01:28

Pneumonia IV: Management

The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
511
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
1.1K
Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
2.7K
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
288