Case Report: Intestinal mycobacterium abscessus infection in a child - Report - MDSpire

Pediatric Case Study: Infection with Mycobacterium abscessus in the Intestinal Tract of a Child

  • By

  • Linlin Zhang

  • Dixi Huang

  • Jie Song

  • Tianming Zhao

  • Fan Yang

  • Chunna Li

  • Fangfang Zheng

  • July 20, 2026

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Clinical Report: Infection with Mycobacterium abscessus in the Intestinal Tract of a Child

Background

Mycobacterium abscessus is an opportunistic pathogen that poses significant diagnostic and therapeutic challenges, particularly in pediatric patients. The increasing incidence of non-tuberculous mycobacterial infections is notable.

Data Highlights

ParameterFindings
Temperature39.6 ℃
Heart Rate130 beats/min
Weight16.1 kg (Z-score: -3 to -2 SD)
Leukocyte CountElevated
Inflammatory BiomarkersIncreased

Key Findings

  • Metagenomic next-generation sequencing (mNGS) enabled rapid identification of Mycobacterium abscessus.
  • The patient presented with fever, abdominal pain, and diarrhea, leading to a diagnosis of bacterial enteritis.
  • Initial treatment with azithromycin was ineffective, prompting referral to a specialized hospital.
  • Individualized therapy included Imipenem, Azithromycin, and Linezolid.
  • Challenges in diagnosing NTM infections include nonspecific symptoms and limited treatment options.

Clinical Implications

The case highlights the utility of mNGS in diagnosing rare infections like Mycobacterium abscessus. Clinicians should consider personalized treatment regimens for pediatric patients with suspected non-tuberculous mycobacterial infections to improve outcomes.

Conclusion

This case illustrates the complexities of diagnosing and treating Mycobacterium abscessus infections in children, emphasizing the need for advanced diagnostic tools and tailored therapeutic approaches.

Related Resources & Content

  1. Frontiers in Medicine, 2026 -- Intestinal tuberculosis in a child: a case report
  2. Frontiers in Pediatrics, 2026 -- Infantile pulmonary abscess due to Mycobacterium abscessus subsp. massiliense identified by integrated mNGS and targeted NGS: a rare case report
  3. Frontiers in Immunology, 2026 -- Mycobacterium abscessus bacteremia complicated by sepsis and septic shock in a patient with multiple comorbidities: a case report
  4. Frontiers in Pediatrics, 2026 -- Mycobacterium abscessus infection in a young man with cystic fibrosis: a case report and literature review
  5. ATS/ERS/ESCMID/IDSA Clinical Practice Guideline on the Treatment of Nontuberculous Mycobacterial Pulmonary Disease
  6. Finding the optimal regimen for Mycobacteroides abscessus treatment (FOR Ma T) in people with Mycobacteroides abscessus pulmonary disease: a multicentre, randomised, multi-arm, adaptive platform trial - PubMed
  7. Extrapulmonary Mycobacterium abscessus Infections, France, 2012–2020
  8. ATS/ERS/ESCMID/IDSA Clinical Practice Guideline on the Treatment of Nontuberculous Mycobacterial Pulmonary Disease
  9. Finding the optimal regimen for Mycobacteroides abscessus treatment (FOR Ma T) in people with Mycobacteroides abscessus pulmonary disease: a multicentre, randomised, multi-arm, adaptive platform trial - PubMed
  10. Extrapulmonary Mycobacterium abscessus Infections, France, 2012–2020

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