Published online Jan 12, 2023. doi: 10.13105/wjma.v11.i1.29
Peer-review started: August 25, 2022
First decision: October 4, 2022
Revised: October 13, 2022
Accepted: November 23, 2022
Article in press: November 23, 2022
Published online: January 12, 2023
Processing time: 245 Days and 16.4 Hours
The recent and still ongoing pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) entailed various long-term complications, including post-infectious cholangiopathy.
To identify the available studies concerning post-coronavirus disease 2019 (COVID-19) cholangiopathy.
An extensive bibliographical search was carried out in PubMed and in Cochrane Library to identify the articles (retrospective and prospective studies, cohort studies, case series and case reports) published between January 1, 2020 and August 22, 2022, using both MeSH terms and free-language keywords: cholangiopathy; COVID-19; post-COVID-19 cholangiopathy; SARS-CoV-2.
Thirteen studies fulfilled the inclusion criteria, which included 64 patients suffering from this condition. The patients were male in 82.8% of cases. Liver transplant was executed in 6 patients and scheduled in 7 patients, while 2 patients refused the surgical approach. Therefore in 23.4% of the cases, performing this procedure appeared to be necessary.
This review has revealed that generally the involvement of the liver in the course of SARS-CoV-2 infection is mild and transient, inducing cholestasis of cholangiocytes but can also be severe enough to cause organ failure in some cases.
Core Tip: As severe acute respiratory syndrome coronavirus 2 infection keeps spreading, its long-term complications, like cholangiopathy, will manifest. Post-coronavirus disease 2019 (COVID-19) cholangiopathy is most commonly identified in patients hospitalized in the intensive care unit and shows histological characteristics reminiscent of secondary sclerosing cholangitis. Post-COVID-19 cholangiopathy represents a serious complication that may evolve into liver failure, even requiring transplant.