Evidence map›Paper›PMID 18219765›Full record

ArticleArchivum immunologiae et therapiae experimentalis

Serum concentration of C-reactive protein is not a good marker of bronchial hyperresponsiveness.

Bernard Panaszek, Ewa Liebhart, Jerzy Liebhart, Robert Pawłowicz, Andrzej M Fal

Open access · bronzeAbstract read
In one paragraph

Article in Archivum immunologiae et therapiae experimentalis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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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

5 authors at 2 institutions in 2 countries.

Bernard PanaszekDepartment of Internal Medicine and Allergology, Wrocław Medical University, Wrocław, Poland. panaszek@alergol.am.wroc.pl
Ewa Liebhart
Jerzy Liebhart
Robert Pawłowicz
Andrzej M Fal
Wroclaw Medical University · PLAllergan (Ireland) · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAsthmatic inflammation is responsible for vital features of the disease, including bronchial hyperresponsiveness (BHR). At present we do not have precise markers for monitoring asthmatic inflammation. C-reactive protein (CRP), a marker of systemic inflammation, seemed to be a factor which could also reflect the level of asthmatic inflammation expressed by BHR. Therefore the relationship between CRP concentration and BHR was evaluated. MATERIALS AND

methodsOne hundred and two patients entered the study. A skin prick test with a broad spectrum of common aeroallergens as well as baseline spirometry and a histamine bronchoprovocation test were performed in each subject. Blood samples for high-sensitivity CRP (hsCRP) measurement were taken before the bronchial challenge tests.

resultsSerum hsCRP concentrations ranged from 0.20 to 14.5 mg/l (median: 1.2 mg/l, 25-75% quartiles: 0.6-2.4). Positive skin prick tests were found in 26 subjects. Bronchial hyperresponsiveness was confirmed in 42 patients (first subgroup), while 60 subjects did not demonstrate BHR (second subgroup). Among the patients with BHR, asthma was diagnosed in 33 cases and Corrao syndrome in 9. In both subgroups, serum hsCRP concentrations had similar levels (median: 1.4 mg/l, 25-75% quartiles: 0.8-2.4 and median: 0.9 mg/l, 25-75% quartiles: 0.5-2.8, respectively; p=0.297). There was no statistically significant correlation (r = -0.163, p = 0.302) between serum hsCRP concentration and the level of BHR expressed as the 20% provocative concentration for histamine. In addition, hsCRP serum concentration, after adjustment for age, atopy, body mass index, and gender, was not a significant predictor of positive histamine bronchoprovocation test results (p = 0.22,

conclusionsSerum hsCRP concentration is not a good marker of BHR, which is mainly dependent on asthmatic inflammation and is measured during bronchial challenge with histamine. This finding is important for interpreting and discussing results obtained from epidemiological and population-based studies on relationships between either CRP concentration and BHR or local and systemic inflammation.

Indexed as

AdolescentAdultAgedAsthmaBiomarkersBronchial HyperreactivityBronchial Provocation TestsC-Reactive ProteinFemaleHumansHypersensitivity, ImmediateInflammationMaleMiddle AgedBiomarkersC-Reactive Protein

Identifiers

PMID18219765
PMCPMC2766458
OpenAlexW2001913616

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.