Serum cortisol levels in children with dengue haemorrhagic fever

Myo-Khin1, Soe-Thein, Thein-Thein-Myint

  • 1Department of Medical Research, Yangon, Union of Myanmar.

Insights

This study found that children with Dengue Haemorrhagic Fever (DHF) in Myanmar did not experience cortisol insufficiency. Serum cortisol levels were elevated during acute illness, particularly in cases with shock.

Area of Science:

  • Pediatric Infectious Diseases
  • Endocrinology
  • Tropical Medicine

Background:

  • Dengue Haemorrhagic Fever (DHF) poses a significant pediatric health risk in Myanmar.
  • Cortisol sufficiency is crucial during severe infections.

Purpose of the Study:

  • To investigate cortisol levels in children with dengue infection.
  • To determine if cortisol insufficiency occurs in Dengue Haemorrhagic Fever.

Main Methods:

  • Serum cortisol levels were measured in 62 children with dengue infection (DHF and dengue fever).
  • A control group of 26 children with non-dengue viral infections was included.
  • Cortisol levels were assessed during acute and convalescent illness stages.

Main Results:

  • Children with DHF exhibited significantly higher serum cortisol levels compared to controls (P < 0.05).
  • Highest mean cortisol levels were observed in DHF cases with shock.
  • Acute stage cortisol levels in DHF were double those in the convalescent stage.

Conclusions:

  • No evidence of cortisol insufficiency was found in children with Dengue Haemorrhagic Fever.
  • Elevated cortisol levels during acute DHF suggest a potential stress response rather than deficiency.

Related Concept Videos

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Serum Studies: Renal Function Tests01:24

Serum Studies: Renal Function Tests

Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
Cushing Syndrome II: Pathophysiology01:19

Cushing Syndrome II: Pathophysiology

Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...