Profile of Pediatric Scrub Typhus in Odisha, India

Madhusmita Bal1, Mahesh Prasad Mohanta2, Suneeta Sahu3

  • 1ICMR-Regional Medical Research Centre, Bhubaneswar, Odisha, India.

Indian Pediatrics
|May 9, 2019
PubMed

Insights

Scrub typhus is a significant cause of acute febrile illness in children in Odisha, with nearly half of cases confirmed. Early antibiotic treatment with doxycycline or azithromycin proved effective in managing this infection.

Area of Science:

  • Pediatric Infectious Diseases
  • Epidemiology
  • Tropical Medicine

Background:

  • Acute febrile illness in children presents a diagnostic challenge in endemic areas.
  • Scrub typhus, a bacterial infection transmitted by mites, is often underdiagnosed.
  • Odisha, India, experiences seasonal outbreaks of febrile illnesses.

Purpose of the Study:

  • To determine the prevalence and clinical characteristics of scrub typhus in children with acute febrile illness in Odisha.
  • To assess the diagnostic utility of serological and molecular methods for scrub typhus.
  • To evaluate the treatment response to antibiotics.

Main Methods:

  • A prospective study was conducted on children (<15 years) with fever (>5 days) in four agro-climatic zones of Odisha.
  • Patients were screened for common febrile illnesses including scrub typhus, malaria, leptospirosis, dengue, and typhoid.
  • Scrub typhus diagnosis was confirmed using IgM ELISA and PCR, with clinical data and treatment outcomes recorded.

Main Results:

  • Out of 413 children evaluated, 48.7% tested positive for scrub typhus.
  • Systemic complications occurred in 5.5% of scrub typhus cases, and eschars were observed in 17.9%.
  • A five-day course of Doxycycline and/or Azithromycin demonstrated clinical effectiveness in treating scrub typhus.

Conclusions:

  • Scrub typhus is a major contributor to childhood morbidity during the monsoon season in Odisha.
  • The findings underscore the importance of considering scrub typhus in the differential diagnosis of febrile illnesses in this region.
  • Prompt diagnosis and appropriate antibiotic therapy are crucial for favorable outcomes in pediatric scrub typhus.
Abstract

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