Ontology highlight
ABSTRACT: Background/aims
Pulmonary toxicities of coronavirus disease 2019 (COVID-19) vaccination are exceedingly rare. However, there are a few reported cases after mRNA vaccination, especially from Asian countries. The purpose of this study was to report the clinical characteristics of patients with COVID-19 vaccine-related pneumonitis (CV-P) and to review cases reported in the literature.Methods
We performed a prospective, observational case series analysis.Results
Eleven patients with a median age of 80 years were enrolled. Ten patients developed CV-P after BNT162b2-mRNA vaccination and one after ChAdOx1 nCoV-19 vaccination. We identified various patterns of CV-P, including transient infiltration, life-threatening acute respiratory distress syndrome, and aggravation of underlying interstitial lung disease. Most patients showed favorable outcomes with good responses to corticosteroid therapy.Conclusion
Identifying the mechanism of CV-P requires further investigation; however, radiological and laboratory findings in our case series support inflammatory dysregulation in the lung parenchyma after vaccination. Clinicians should consider CV-P in patients with atypical lung infiltration, no specific etiologies, and recent COVID-19 vaccination.
SUBMITTER: Park JY
PROVIDER: S-EPMC9449202 | biostudies-literature | 2022 Sep
REPOSITORIES: biostudies-literature
Park Ji Young JY Kim Joo-Hee JH Park Sunghoon S Hwang Yong Il YI Kim Hwan Il HI Jang Seung Hun SH Jung Ki-Suck KS Kim Yong Kyun YK Kim Hyun Ah HA Lee In Jae IJ
The Korean journal of internal medicine 20220822 5
<h4>Background/aims</h4>Pulmonary toxicities of coronavirus disease 2019 (COVID-19) vaccination are exceedingly rare. However, there are a few reported cases after mRNA vaccination, especially from Asian countries. The purpose of this study was to report the clinical characteristics of patients with COVID-19 vaccine-related pneumonitis (CV-P) and to review cases reported in the literature.<h4>Methods</h4>We performed a prospective, observational case series analysis.<h4>Results</h4>Eleven patien ...[more]