Acute respiratory distress syndrome in paediatric scrub typhus

Sathish K Loganathan1, Amol Jaybhaye2, Nabaneeta Dash3

  • 1Assistant Professor, Department of Paediatrics, CMC, Vellore, India.

Tropical Doctor
|July 9, 2021
PubMed

Insights

Acute respiratory distress syndrome (ARDS) is a severe complication of scrub typhus. This study identified key factors like eschar, enlarged liver, and low platelets associated with ARDS mortality in Indian children.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Critical Care Medicine

Background:

  • Scrub typhus is a significant cause of febrile illness in many parts of the world.
  • Acute respiratory distress syndrome (ARDS) is a life-threatening complication of scrub typhus, particularly in pediatric cases.
  • Understanding ARDS-associated mortality factors in scrub typhus is crucial for improving patient outcomes.

Purpose of the Study:

  • To describe the mortality rate of acute respiratory distress syndrome (ARDS) in children with scrub typhus.
  • To identify clinical and laboratory factors associated with ARDS mortality in this population.

Main Methods:

  • A retrospective study was conducted involving 65 children diagnosed with scrub typhus.
  • Data collected included the presence of eschar, hepatomegaly, severe thrombocytopenia, and outcomes related to ARDS.

Main Results:

  • The study identified specific factors associated with increased mortality in pediatric scrub typhus patients who developed ARDS.
  • Eschar, hepatomegaly, and severe thrombocytopenia were noted as significant indicators.

Conclusions:

  • Acute respiratory distress syndrome (ARDS) presents a high mortality risk in pediatric scrub typhus.
  • Prompt recognition and management of associated factors such as eschar, hepatomegaly, and severe thrombocytopenia are vital for improving survival rates in children with scrub typhus-induced ARDS.

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...
298
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...
2.2K
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...
250
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
423
Acute Pharyngitis01:30

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
2.3K
Assessment of Respiration01:23

Assessment of Respiration

The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
1.4K