Evidence map›Paper›PMID 30574168›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2018

Serum periostin levels in adults of Chinese descent: an observational study.

Evan Tan, Rachel Varughese, Ruth Semprini, Barney Montgomery, Cecile Holweg, Julie Olsson, Rachel Caswell-Smith, James Fingleton, Mark Weatherall, Richard Beasley and 1 more

Open access · goldAbstract read
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. The Predictive Value of Periostin to Diagnose Crohn's Disease.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Article
  7. Article
  8. 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

11 authors at 5 institutions in 2 countries.

Evan Tan1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Rachel Varughese1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Ruth Semprini1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.ORCID 0000-0001-5449-0744
Barney MontgomeryOptimal Clinical Trials, Auckland, New Zealand.
Cecile Holweg3Genentech Inc, San Francisco, California USA.
Julie Olsson3Genentech Inc, San Francisco, California USA.
Rachel Caswell-Smith1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
James Fingleton1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Mark Weatherall1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Richard Beasley1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Irene Braithwaite1Medical Research Institute of New Zealand, Private Bag 7902, Newtown, Wellington, 6242 New Zealand.
Medical Research Institute of New Zealand · NZVictoria University of Wellington · NZAcentech (United States) · USCapital and Coast District Health Board · NZClinical Trials New Zealand · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeriostin has been shown to be a marker of Type 2 airway inflammation, associated with airway eosinophilia. It has a potential role in identifying asthmatics who may be responsive to treatment with monoclonal antibody therapy directed against Type 2 cytokines, such as interleukin (IL)-13, IL-4 receptor subunit-α and immunoglobulin E. The clinical utility of periostin measurements depends on better understanding of factors that may affect serum periostin levels, such as race. We aimed to identify the ranges of serum periostin in Chinese adults both with and without asthma, and compare them with those previously identified in Caucasian adults.

methodsA two-centred cross-sectional study, recruiting 188 Chinese adults, aged 18 to 75 years. 120 participants had no history of asthma or chronic obstructive pulmonary disease. 68 participants had a doctor's diagnosis of asthma and were on current treatment. Univariate comparisons of periostin by dichotomous variables were made using t-tests with logarithmic transformation as the distribution of periostin was skewed.

resultsIn the Chinese non-asthma group, periostin levels were sex-, but not age-dependent, with females having higher periostin levels. The individual predicted (90% CI) reference range for periostin in females was 61.1 ng/ml (41.6 to 89.8) ng/ml and in males was 53.2 ng/ml (36.1 to 78.3) ng/ml. There was no difference in median serum periostin levels between Chinese non-asthmatics and Chinese asthmatics, 57.0 versus 56.8 ng/ml, difference (95% CI) 0.1 (- 4.2 to 4.2) ng/ml, P = 0.94. The median serum periostin levels were higher in Chinese non-asthmatics than Caucasian non-asthmatics, 57.0 versus 49.7 ng/ml, difference (95% CI) 8.2 (5.8-10.6) ng/ml, P < 0.001.

conclusionsSerum periostin does not discriminate between asthmatics and non-asthmatics and is therefore not a good biomarker to diagnose asthma. Serum periostin levels were higher in the Chinese compared to the Caucasian non-asthma group, and also sex dependent in the Chinese participants. There was no difference in serum periostin levels between Chinese non-asthma and asthma groups. This suggests that ethnicity should be considered in the interpretation of periostin levels in asthma patients and sex is an additional consideration in Chinese patients.

Indexed as

AdultAsthmaBiomarkersChinesePeriostin

Identifiers

PMID30574168
PMCPMC6299536
OpenAlexW2904513671

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.