Related Experiment Video
Updated: Apr 14, 2026

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae
Published on: February 24, 2023
Thrombocytopenia associated with Mycoplasma pneumonia during pregnancy: case presentation and approach for
Aiko Nishikawa1, Kazuya Mimura1, Takeshi Kanagawa1
1Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Abstract:
Thrombocytopenia during pregnancy has many different causes, but Mycoplasma pneumoniae is not usually considered one of the several pathogens that induce thrombocytopenia. Herein, we present a case of severe thrombocytopenia that was associated with M. pneumoniae during pregnancy. The patient experienced fever, cough, and cytopenia with M. pneumoniae-specific IgM antibody increasing from 40-fold to 160-fold during the 2 weeks of illness. A diagnosis was made after excluding other diseases that cause thrombocytopenia. The patient was successfully treated with azithromycin hydrate, and she delivered a healthy newborn without any complications. Pregnant women who are infected with M. pneumoniae during pregnancy may develop severe and fatal thrombocytopenia. Prompt diagnosis and initiation of treatment lead to early recovery.
Insights
Mycoplasma pneumoniae can cause severe thrombocytopenia in pregnant women. Early diagnosis and azithromycin treatment are crucial for a healthy mother and baby.
Area of Science:
- Obstetrics and Gynecology
- Infectious Diseases
- Hematology
Background:
- Thrombocytopenia is a common complication in pregnancy with various causes.
- Mycoplasma pneumoniae is not typically recognized as a pathogen inducing thrombocytopenia.
Observation:
- A pregnant patient presented with severe thrombocytopenia, fever, cough, and cytopenia.
- Diagnosis was confirmed by rising M. pneumoniae-specific IgM antibodies and exclusion of other causes.
Findings:
- This case highlights a rare association between Mycoplasma pneumoniae infection and severe gestational thrombocytopenia.
- Successful treatment with azithromycin hydrate led to recovery and a healthy delivery.
Implications:
- Mycoplasma pneumoniae should be considered in the differential diagnosis of thrombocytopenia during pregnancy.
- Prompt identification and antimicrobial therapy can prevent severe maternal and fetal complications.
Related Concept Videos
Atypical Pneumonia
Pneumonia III: Complications and Assessment
Cytomegalovirus Disease
Acute Pyelonephritis II: Diagnostic Studies and Management
Mitral Valve Prolapse III: Nursing Management
Pneumonia II: Pathophysiology