Abstract
A term infant with persistent pulmonary hypertension of newborn developed clinical and laboratory features of multisystem inflammatory syndrome in childhood (MIS-C) between days 12 and 14. Mother and baby were anti-SARS-Coronavirus-2 (SARS-CoV-2) IgG positive and anti-SARS-CoV-2 IgM negative on day 18, with negative COVID-19 PCR on repeated testing; possible first documentation of neonatal MIS-C following passive transfer of maternal antibodies.
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MeSH terms
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Antibodies, Viral / blood
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Antibodies, Viral / immunology
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Biomarkers
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COVID-19 / complications
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COVID-19 / diagnosis*
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Diagnosis, Differential
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Humans
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Hypertension, Pulmonary / diagnosis*
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Hypertension, Pulmonary / etiology
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Infant, Newborn
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Male
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Symptom Assessment
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Systemic Inflammatory Response Syndrome / complications
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Systemic Inflammatory Response Syndrome / diagnosis*
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Tomography, X-Ray Computed
Substances
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Antibodies, Viral
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Biomarkers
Supplementary concepts
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pediatric multisystem inflammatory disease, COVID-19 related