Evidence map›Paper›PMID 22236004›Full record

ArticleClinical and experimental immunology2012

Utility of peripheral blood B cell subsets analysis in common variable immunodeficiency.

M Al Kindi, J Mundy, T Sullivan, W Smith, F Kette, A Smith, R Heddle, P Hissaria

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Clinical and experimental immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Common Variable Immunodeficiency and Liver Involvement.Clinical reviews in allergy & immunology · 2018
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

8 authors.

M Al KindiDivision of Human Immunology, SA Pathology, University of Adelaide, Adelaide, Australia.
J Mundy
T Sullivan
W Smith
F Kette
A Smith
R Heddle
P Hissaria

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormalities in peripheral blood B cell subsets have been identified in common variable immunodeficiency (CVID) patients and classification systems based upon their numbers have been proposed to predict the clinical features. We analysed B lymphocyte subsets by multi-colour flow cytometry (MFC) in a cohort of well-characterized CVID patients to look at their clinical relevance and validate the published association of different classification criteria (Freiburg, Paris and Euroclass) with clinical manifestations. CVID patients had a reduced proportion of total and switched memory B cells (MBC, swMBC) compared to normal controls (P < 0·0006). Patients classified in Freiburg Ia had a higher prevalence of granulomatous diseases (P = 0·0034). The previously published associations with autoimmune diseases could not be confirmed. The Euroclass classification was not predictive of clinical phenotypes. The absolute numbers of all B cell subsets were reduced in CVID patients compared to controls. There was a significant linear correlation between low absolute total B cells and MBC with granulomatous disease (P < 0·05) and a trend towards lower B cells in patients with autoimmune diseases (P = 0·07). Absolute number of different B cell subsets may be more meaningful than their relative percentages in assessing the risk of granulomatous diseases and possibly autoimmunity.

Indexed as

ImmunophenotypingAdolescentAdultAgedAged, 80 and overAutoimmune DiseasesB-Lymphocyte SubsetsChildChild, PreschoolCommon Variable ImmunodeficiencyComorbidityCross-Sectional StudiesFemaleFlow CytometryGranulomaHumans23-valent pneumococcal capsular polysaccharide vaccinePneumococcal Vaccines

Identifiers

PMID22236004
PMCPMC3278694

What OpenQuestion holds

Textmetadata
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.