Evidence map›Paper›PMID 31827542›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2019

The critical role of histology in distinguishing sarcoidosis from common variable immunodeficiency disorder (CVID) in a patient with hypogammaglobulinemia.

Rohan Ameratunga, Yeri Ahn, Dominic Tse, See-Tarn Woon, Jennifer Pereira, Sinead McCarthy, Hilary Blacklock

Open access · goldAbstract readCase Reports
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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  8. Tonsillar granuloma associated with hypogammaglobulinemia.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2020
    Article
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

7 authors at 2 institutions in 1 country.

Rohan Ameratunga1Department of Virology and Immunology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
Yeri Ahn1Department of Virology and Immunology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
Dominic Tse2Department of Neurology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
See-Tarn Woon1Department of Virology and Immunology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
Jennifer Pereira2Department of Neurology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
Sinead McCarthy3Department of Histopathology, Auckland City Hospital, Park Rd, Grafton, Auckland, 1010 New Zealand.
Hilary Blacklock4Department of Molecular Medicine and Pathology, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand.
Auckland City Hospital · NZUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCommon variable immunodeficiency disorders (CVID) are a rare group of primary immune defects, where the underlying cause is unknown. Approximately 10-20% of patients with typical CVID have a granulomatous variant, which has closely overlapping features with sarcoidosis. CASE PRESENTATION: Here we describe a young man who sequentially developed refractory Evans syndrome, cauda equina syndrome and most recently renal impairment. Following immunosuppression, he has made a recovery from all three life-threatening autoimmune disorders. As the patient was hypogammaglobulinemic for most of the time while on immunosuppression, vaccine challenges and other tests were not possible. Histological features were in keeping with sarcoidosis rather than the granulomatous variant of CVID. In the brief period when immunosuppression was lifted between the cauda equina syndrome and renal impairment, he normalised his immunoglobulins, confirming sarcoidosis rather than CVID was the underlying cause.

conclusionWe discuss diagnostic difficulties distinguishing the two conditions, and the value of histological features in our diagnostic criteria for CVID in identifying sarcoidosis, while the patient was hypogammaglobulinemic. The key message from this case report is that the characteristic histological features of CVID can be very helpful in making (or excluding) the diagnosis, particularly when other tests are not possible.

Indexed as

CVIDDiagnostic criteriaIVIGNeurosarcoidosisSarcoidosis

Identifiers

PMID31827542
PMCPMC6886192
OpenAlexW2990032003

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.