Clinical predictors of admission in infants with acute bronchiolitis

M Marlais1, J Evans, E Abrahamson

  • 1Department of Paediatric Emergency Medicine, Chelsea and Westminster Hospital, 369 Fulham Road, London, UK.

Insights

A new scoring system can predict hospital admission for infants with bronchiolitis. This tool uses key clinical factors to help emergency departments make faster, more accurate decisions for infant care.

Area of Science:

  • Pediatrics
  • Emergency Medicine
  • Clinical Prediction Models

Background:

  • Bronchiolitis is a common cause of infant hospitalization.
  • No validated scoring system exists for predicting bronchiolitis admission in emergency departments.

Purpose of the Study:

  • Identify clinical predictors of hospital admission in infants with acute bronchiolitis.
  • Develop a simple clinical risk score for emergency department use.

Main Methods:

  • Retrospective review of 449 infants with acute bronchiolitis (April 2009-March 2010).
  • Logistic regression analysis to identify admission predictors.
  • Development of a risk scoring system using significant predictors.

Main Results:

  • 36% of infants were admitted.
  • Key predictors identified: age, respiratory rate, heart rate, oxygen saturation, symptom duration.
  • The developed scoring system demonstrated good diagnostic accuracy (AUC 0.81).

Conclusions:

  • Clinical predictors for bronchiolitis admission have been identified.
  • A simple, accurate clinical risk score can aid emergency department decision-making for infant bronchiolitis.
Abstract

Related Concept Videos

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...
Assessment of Airway, Skin Color, and Use of Accessory Muscles01:30

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Asthma III: Clinical Manifestations01:13

Asthma III: Clinical Manifestations

Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...