ArticleJournal of cutaneous pathology2022
Clinical and histopathological spectrum of delayed adverse cutaneous reactions following COVID-19 vaccination.
Article in Journal of cutaneous pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 7 of them syntheses 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
58 citing papers in PubMed, 7 syntheses or guidelines pooled it, 94 citations in OpenAlex.
- New-onset or flare-up of bullous pemphigoid associated with COVID-19 vaccines: a systematic review of case report and case series studies.Frontiers in medicine · 2024Pooled it
- Manifestation of pityriasis rosea and pityriasis rosea-like eruptions after Covid-19 vaccine: A systematic review.Immunity, inflammation and disease · 2023Pooled it
- COVID arm as a common cutaneous manifestation after mRNA-1273 vaccination: a systematic review.BMC infectious diseases · 2023Pooled it
- Global prevalence and clinical manifestations of cutaneous adverse reactions following COVID-19 vaccination: A systematic review and meta-analysis.Journal of the European Academy of Dermatology and Venereology : JEADV · 2022Pooled it
- SARS-CoV-2 vaccine-related cutaneous manifestations: a systematic review.International journal of dermatology · 2022Pooled it
- COVID-19 Vasculitis and vasculopathy-Distinct immunopathology emerging from the close juxtaposition of Type II Pneumocytes and Pulmonary Endothelial Cells.Seminars in immunopathology · 2022Pooled it
- Cutaneous adverse reactions of COVID-19 vaccines: A systematic review.Dermatologic therapy · 2022Pooled it
- Unraveling COVID-19-vaccination-induced bullous pemphigoid: a case report and review of the literature.Journal of medical case reports · 2025Review
- The Autoimmune March: Bullous Lichen Planus and New-Onset Lupus Erythematosus Occurring After COVID-19 mRNA Vaccination in a Filipino Female With Rheumatoid Arthritis.Clinical case reports · 2025Article
- Post-inflammatory Pigmentary Alteration (PIPA)-Like Disorder Following COVID-19 Vaccination.Cureus · 2025Article
- Cutaneous small vessel vasculitis in the COVID-19 era: a systematic review.Skin health and disease · 2025Review
- A case of cutaneous small vessel vasculitis after the seventh dose of COVID-19 vaccination.Journal of general and family medicine · 2025Article
- Cutaneous reactions to vaccination.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2025Review
- New Onset and Exacerbation of Autoimmune Bullous Dermatosis Following COVID-19 Vaccination: A Systematic Review.Vaccines · 2024Review
- Cutaneous Reactions after COVID-19 Vaccines: Analysis of the Clinical and Histopathological Spectrum-Case Series and Review of the Literature.Dermatopathology (Basel, Switzerland) · 2024Article
- Pityriasis following COVID-19 vaccinations: a systematic review.Dermatology reports · 2024Article
- COVID-19 vaccine-associated vasculitis: A systematic review.SAGE open medicine · 2024Review
- Normocomplementemic Urticarial Vasculitis Following Influenza Vaccination: A Case Report and Review of the Literature.International medical case reports journal · 2024Article
- Pityriasis Rosea and Pityriasis Rosea-Like Eruption Following COVID-19 Vaccination: A Narrative Review.Clinical, cosmetic and investigational dermatology · 2024Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAs more people become vaccinated against the SARS-CoV-2 virus, reports of delayed cutaneous hypersensitivity reactions are beginning to emerge.
methodsIn this IRB-approved retrospective case series, biopsy specimens of potential cutaneous adverse reactions from the Pfizer-BioNTech or Moderna mRNA vaccine were identified and reviewed. Clinical information was obtained through the requisition form, referring clinician, or medical chart review.
resultsTwelve cases were included. Histopathological features from two injection-site reactions showed a mixed-cell infiltrate with eosinophils and a spongiotic dermatitis with eosinophils. Three biopsy specimens came from generalized eruptions that showed interface changes consistent with an exanthematous drug reaction. Three biopsy specimens revealed a predominantly spongiotic pattern, consistent with eczematous dermatitis. Small-vessel vascular injury was seen in two specimens, which were diagnosed as urticarial vasculitis and leukocytoclastic vasculitis, respectively. There were two cases of new-onset bullous pemphigoid supported by histopathological examination and direct immunofluorescence studies. Eosinophils were seen in 10 cases.
conclusionsDermatopathologists should be aware of potential cutaneous adverse reactions to mRNA-based COVID-19 vaccines. Histopathological patterns include mixed-cell infiltrates, epidermal spongiosis, and interface changes. Eosinophils are a common finding but are not always present. Direct immunofluorescence studies may be helpful for immune-mediated cutaneous presentations such as vasculitis or bullous pemphigoid.
Indexed as
Identifiers
What OpenQuestion 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 OpenQuestion graph.