SynthesisPediatric cardiology2025
Myocarditis and Pericarditis are Temporally Associated with BNT162b2 COVID-19 Vaccine in Adolescents: A Systematic Review and Meta-analysis.
Synthesis in Pediatric cardiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Assessing the Risk of Myocarditis Post-COVID-19 Vaccination: A Systematic Review of Case Reports from 2023 to 2025.Cardiovascular toxicology · 2026Pooled it
- Immune correlates underlying small fiber neuropathy presenting as vaccine-associated post-acute SARS- coronavirus syndrome.Frontiers in immunology · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The incidence of myocarditis and pericarditis has been documented in adolescents after COVID-19 vaccinations. This study aims to assess the risk of myopericarditis in adolescents following COVID-19 vaccination, using a meta-analysis of the published cases. We performed a comprehensive literature search of the following databases on July 5, 2023: MEDLINE, EMBASE, PubMed, and the Cochrane Library. We performed a meta-analysis using a random-effects model to estimate the incidence of myopericarditis per million of administered COVID-19 vaccine doses or COVID-19 infections. A total of 33 studies were included in the meta-analysis. The incidence of myopericarditis per million COVID-19 infections (1583.9 cases, 95% CI 751.8-2713.8) was approximately 42 times higher than that for COVID-19 vaccine administrations (37.6 cases, 95% CI 24.2-53.8). The risk of myopericarditis after COVID-19 vaccination was particularly high among the 16-19 age group (39.5 cases per million, 95% CI 25.8-56.0), males (43.1 cases per million, 95% CI 21.6-71.9), and those who received the second dose (47.7 cases per million, 95% CI 22.2-82.2). There were no significant differences in the incidence of myopericarditis per million COVID-19 vaccine administrations between Europe, the Western Pacific, and the Americas (p = 0.51). Adolescents faced a potential risk of myopericarditis after COVID-19 vaccination, but this risk is less harmful than that of myopericarditis following COVID-19 infection.
Indexed as
Identifiers
39404761What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.