Gastrointestinal and hepatic manifestations of COVID-19 in children

SARS-CoV-2 is a high environmental stable virus. It is predominantly a respiratory pathogen that also affects the gastrointestinal tract. The ACE 2 receptor is the main receptor of SARS-CoV-2, with evidence of its high presence in the intestine, colon and cholangiocytes, and, in smaller proportion, in hepatocytes. SARS-CoV-2 has a gastrointestinal tropism that explains digestive symptoms and viral spread in stools. The characteristics of this virus include the S (Spike) protein that binds very stably to the ACE-2 receptor and, at the same time, SARS-CoV-2 produces dysbiosis and alterations in the gut-lung axis. It produces a clear T-cell response and a cytokines storm in the intestine and liver that would produce inflammatory bowel damage. Intestinal manifestations by order of frequency are loss of appetite, diarrhea, nausea and vomiting, and abdominal pain, where the latter could be a severity marker. In children, diarrhea is the most frequent symptom, usually mild and self-limiting. In the liver, hypertransaminasemia occurs in severe patients ranging from 40 to 60%. SARS-CoV-2 can re main in stools longer than in respiratory secretions, which would influence the spread of disease. This article highlights the importance of an early diagnosis of gastrointestinal and hepatic manifestations, increase the index of suspicion, make a timely diagnosis, and recognize eventual complications of the disease. The potential oral-fecal route of transmission may influence the disease spread. Recognizing this finding is important to define isolation.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:91

Enthalten in:

Revista chilena de pediatria - 91(2020), 4 vom: 05. Aug., Seite 623-630

Sprache:

Spanisch

Weiterer Titel:

Manifestaciones gastrointestinales y hepáticas de COVID-19 en niños

Beteiligte Personen:

Villanueva Ch, Mónica [VerfasserIn]
Faundez H, Rossana [VerfasserIn]
Godoy, Marcela [VerfasserIn]

Links:

Volltext

Themen:

ACE2 protein, human
Angiotensin-Converting Enzyme 2
Cytokines
EC 3.4.17.23
Journal Article

Anmerkungen:

Date Completed 11.01.2021

Date Revised 11.01.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.32641/rchped.vi91i4.2484

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM319636240