Evidence map›Paper›PMID 33491096›Full record

ArticleActa dermato-venereologica2021

Diagnostic Value and Practicability of Serration Pattern Analysis by Direct Immunofluorescence Microscopy in Pemphigoid Diseases.

Maike M Holtsche, Nina van Beek, Axel Künstner, Hauke Busch, Detlef Zillikens, Enno Schmidt

Open access · goldAbstract read
In one paragraph

Article in Acta dermato-venereologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. European S2k guidelines on management of autoimmune blistering diseases in children and adolescents.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Guideline
  2. Diagnostic Agreement in Subepidermal Blistering Diseases: Is ELISA Test Reliable as Direct Immunofluorescence? A Systematic Review, Meta-Analysis, and Trial Sequential Analysis.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2026
    Pooled it
  3. Clinical and immunopathological spectrum of immunoglobulin M pemphigoid: a multicenter case series.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2025
    Article
  4. Article
  5. Bullous pemphigoid.Nature reviews. Disease primers · 2025
    Review
  6. Review
  7. [Pemphigoid diseases in older adults].Dermatologie (Heidelberg, Germany) · 2023
    Review
  8. [Rare variants of pemphigoid diseases].Dermatologie (Heidelberg, Germany) · 2022
    Review
  9. Bullous Pemphigoid and Other Pemphigoid Dermatoses.Medicina (Kaunas, Lithuania) · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Maike M HoltscheDepartment of Dermatology, University of Lubeck, DE-23522 Lubeck, Germany.
Nina van Beek
Axel Künstner
Hauke Busch
Detlef Zillikens
Enno Schmidt
University of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In pemphigoid diseases, direct immunofluorescence can be used to differentiate 2 patterns of antibody deposition at the dermal-epidermal junction; u- and n-serrated pattern. The u-serrated pattern is found in epidermolysis bullosa acquisita, and n-serrated pattern in all other pemphigoid diseases. To determine the detection frequency of these serrated patterns and the optimal thickness of biopsy cryosections, 2 patient cohorts obtained form our routine autoimmune laboratory were analysed; a retrospective cohort (n = 226) and a prospective cohort (n = 156). [AQ1] In 76% (291/382) of biopsies, a pattern was recog-nized, of which 96% (278/291) and 4% (13/291) had an n- or u-serrated pattern, respectively. A u-serrated pattern was seen in all epidermolysis bullosa acquisita biopsies confirmed by serology. No antibodies against type VII collagen were detected in any of the sera from biopsies with n-serrated pattern. No differences between the detection frequencies of serrated pattern were seen with respect to age, sex, biopsy site, or section thickness, while the detection frequency was higher in patients with serum anti-BP180 reactivity compared with those without. In conclusion, serrated pattern analysis using direct immunofluorescence has a high detection frequency and specificity for epidermolysis bullosa acquisita and will further facilitate the diagnosis of latter disorder.

Indexed as

Epidermolysis Bullosa AcquisitaPemphigoid, BullousAutoantibodiesHumansMicroscopy, FluorescenceProspective StudiesRetrospective StudiesAutoantibodiesautoantibodydirect immunofluorescence microscopypemphigoid diseaseserration pattern analysis

Identifiers

PMID33491096
PMCPMC9366507
OpenAlexW3123566295

What OpenQuestion holds

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Registered trials

None linked

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.