Persistent pulmonary hypertension, neonatal stroke, coagulopathy and multi-organ failure due to severe enterovirus sepsis: two case reports

Arangan Kirubakaran, Kirsty Gray, Thomas Slater, Zoe Cass-Tansey, Amna Alvi, Sundar, Sathiyamurthy, Ujwal Kariholu
mperial College Healthcare NHS Trust. Hillingdon Hospitals NHS Foundation Trust.
United Kingdom

BioMedical Central Pediatrics
BMC Pediatr 2026;
DOI: 10.1186/s12887-026-06812-8

Abstract
Background: Disseminated neonatal enteroviral infection is a rare and life-threatening condition with significant multi-organ involvement. It often presents with nonspecific symptoms that may be mistakenly attributed to bacterial infections. Prompt recognition and treatment are crucial to prevent rapid disease progression. We report two cases of disseminated neonatal
enterovirus, including a novel instance of persistent pulmonary hypertension (PPHN) and neonatal stroke.
Case presentation: A baby boy was delivered vaginally at 35+4 weeks, complicated by meconium-stained liquor. He developed respiratory distress after birth, requiring intubation. Subsequently, he developed PPHN, pneumothorax, hypotension, hepatic dysfunction, coagulopathy, and a haemorrhagic stroke, culminating in a decision to re-direct care. He died on day 6 of life. He
tested positive for enterovirus from his salivary swab and serum PCR. A baby boy born at 37+2 weeks was delivered in good condition by elective Caesarean section. He was incidentally found to exhibit respiratory distress on day 5 of life, with the
rapid development of coagulopathy, hypotension and seizures shortly afterwards. He tested positive for enterovirus on both salivary swabs and serum PCR samples. He achieved a complete clinical recovery and was subsequently discharged home. He continues to remain well at follow-up.
Conclusions: Hypoxia, coagulopathy and hepatic or metabolic derangement that are inconsistent with the clinical history should raise suspicion of enteroviral infection. Haemorrhagic stroke and PPHN should also be considered as additional manifestations of disseminated enteroviral infection. Prompt recognition can facilitate the administration of intravenous immunoglobulin or antiviral therapy, which may improve survival.

Category
Class I. Pulmonary Hypertension Associated with Infection

Age Focus: Pediatric Pulmonary Vascular Disease

Fresh or Filed Publication: Fresh (PHresh). Less than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

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