Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series

Background: The aim of this case series report is to evaluate the characteristics of multisystem inflammatory syndrome (MIS) in neonates following prenatal maternal COVID-19 infection. Methods: We present a case series of three newborns (≤28 days of age) diagnosed with MIS due to the vertical transm...

Full description

Bibliographic Details
Main Authors: Maria Terciu, Ioana Luca, Emilia Panait, Eugene Leibovitz, Maria Mitrica, Bianca Popovici, Anca Ilea, Oana Gabriela Falup-Pecurariu
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Pediatric Reports
Subjects:
Online Access:https://www.mdpi.com/2036-7503/15/4/54
_version_ 1827573878600237056
author Maria Terciu
Ioana Luca
Emilia Panait
Eugene Leibovitz
Maria Mitrica
Bianca Popovici
Anca Ilea
Oana Gabriela Falup-Pecurariu
author_facet Maria Terciu
Ioana Luca
Emilia Panait
Eugene Leibovitz
Maria Mitrica
Bianca Popovici
Anca Ilea
Oana Gabriela Falup-Pecurariu
author_sort Maria Terciu
collection DOAJ
description Background: The aim of this case series report is to evaluate the characteristics of multisystem inflammatory syndrome (MIS) in neonates following prenatal maternal COVID-19 infection. Methods: We present a case series of three newborns (≤28 days of age) diagnosed with MIS due to the vertical transmission of SARS-CoV2 infection and admitted from 1 January 2021 to 1 June 2023. The inclusion criteria were negative RT-PCR-SARS-CoV-2 test in infants, initial negative IgM-SARS-CoV-2 in infants followed by the emergence of positive IgG-SARS-CoV-2 antibodies in infants and maternal COVID-19 infection in the third trimester of pregnancy. Patients enrolled in this case series were admitted due to acute febrile illnesses. Results: All three cases occurred in patients born at a mean gestational age of 39 weeks and who were appropriate for gestational age. The mean age at admission was 18.3 days. Fibrinogen (>400 mg/dL) and ferritin (>120 mg/dL) were elevated above the upper normal limit. Elevated levels of myocardial biomarkers (D-dimers, N-terminal pro b-type natriuretic peptide troponin T and creatine phosphokinase myocardial band) were recorded, with normal heart function evaluated using echocardiography. All three patients were treated with antibiotics; one received intravenous immunoglobulin. A 4-week follow-up was completed in two patients when their myocardial biomarkers and ferritin were still elevated but lower compared with previous examinations. D-dimers levels were normalized in 2/3 patients. Conclusions: Subclinical myocarditis was diagnosed as an early outcome in infants with MIS diagnosed postnatally due to the vertical transmission of SARS-CoV2 infection and may represent a new challenge for pediatricians in the pandemic era.
first_indexed 2024-03-08T20:27:28Z
format Article
id doaj.art-d8eb5b2305884a409dc7fad600e2d2f1
institution Directory Open Access Journal
issn 2036-7503
language English
last_indexed 2024-03-08T20:27:28Z
publishDate 2023-10-01
publisher MDPI AG
record_format Article
series Pediatric Reports
spelling doaj.art-d8eb5b2305884a409dc7fad600e2d2f12023-12-22T14:31:11ZengMDPI AGPediatric Reports2036-75032023-10-0115459159810.3390/pediatric15040054Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case SeriesMaria Terciu0Ioana Luca1Emilia Panait2Eugene Leibovitz3Maria Mitrica4Bianca Popovici5Anca Ilea6Oana Gabriela Falup-Pecurariu7Children’s Clinical Hospital, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaFaculty of Medicine, Transilvania University, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaChildren’s Clinical Hospital, 500002 Brasov, RomaniaBackground: The aim of this case series report is to evaluate the characteristics of multisystem inflammatory syndrome (MIS) in neonates following prenatal maternal COVID-19 infection. Methods: We present a case series of three newborns (≤28 days of age) diagnosed with MIS due to the vertical transmission of SARS-CoV2 infection and admitted from 1 January 2021 to 1 June 2023. The inclusion criteria were negative RT-PCR-SARS-CoV-2 test in infants, initial negative IgM-SARS-CoV-2 in infants followed by the emergence of positive IgG-SARS-CoV-2 antibodies in infants and maternal COVID-19 infection in the third trimester of pregnancy. Patients enrolled in this case series were admitted due to acute febrile illnesses. Results: All three cases occurred in patients born at a mean gestational age of 39 weeks and who were appropriate for gestational age. The mean age at admission was 18.3 days. Fibrinogen (>400 mg/dL) and ferritin (>120 mg/dL) were elevated above the upper normal limit. Elevated levels of myocardial biomarkers (D-dimers, N-terminal pro b-type natriuretic peptide troponin T and creatine phosphokinase myocardial band) were recorded, with normal heart function evaluated using echocardiography. All three patients were treated with antibiotics; one received intravenous immunoglobulin. A 4-week follow-up was completed in two patients when their myocardial biomarkers and ferritin were still elevated but lower compared with previous examinations. D-dimers levels were normalized in 2/3 patients. Conclusions: Subclinical myocarditis was diagnosed as an early outcome in infants with MIS diagnosed postnatally due to the vertical transmission of SARS-CoV2 infection and may represent a new challenge for pediatricians in the pandemic era.https://www.mdpi.com/2036-7503/15/4/54MIS-NneonatesCOVID-19SARS-CoV-2
spellingShingle Maria Terciu
Ioana Luca
Emilia Panait
Eugene Leibovitz
Maria Mitrica
Bianca Popovici
Anca Ilea
Oana Gabriela Falup-Pecurariu
Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
Pediatric Reports
MIS-N
neonates
COVID-19
SARS-CoV-2
title Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
title_full Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
title_fullStr Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
title_full_unstemmed Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
title_short Early Outcome of Multisystem Inflammatory Syndrome in Neonates Diagnosed following Prenatal Maternal COVID-19 Infection: A Three-Case Series
title_sort early outcome of multisystem inflammatory syndrome in neonates diagnosed following prenatal maternal covid 19 infection a three case series
topic MIS-N
neonates
COVID-19
SARS-CoV-2
url https://www.mdpi.com/2036-7503/15/4/54
work_keys_str_mv AT mariaterciu earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT ioanaluca earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT emiliapanait earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT eugeneleibovitz earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT mariamitrica earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT biancapopovici earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT ancailea earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries
AT oanagabrielafaluppecurariu earlyoutcomeofmultisysteminflammatorysyndromeinneonatesdiagnosedfollowingprenatalmaternalcovid19infectionathreecaseseries