Evidence map›Paper›PMID 37148201›Full record

Observational studyTherapeutic advances in respiratory disease

Role of clinical biomarkers in predicting the effectiveness of omalizumab.

Qing Zhang, Chunxiao Li, Jingxuan Wan, Mengyuan Zhang, Ying Nong, Jiangtao Lin

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. 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

6 authors at 4 institutions in 1 country.

Qing ZhangDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, China.ORCID 0000-0002-3549-8780
Chunxiao LiPeking University China-Japan Friendship School of Clinical Medicine, Beijing, China.
Jingxuan WanDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Mengyuan ZhangGraduate School of Peking Union Medical College, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
Ying NongDepartment of Pulmonary and Critical Care Medicine, National Clinical Research Center for Respiratory Disease, China-Japan Friendship Hospital, Beijing, China.
Jiangtao LinDepartment of Pulmonary and Critical Care Medicine, National Clinical Research Center for Respiratory Medicine, China-Japan Friendship Hospital, No. 2, East Yinghua Road, Chaoyang, Beijing 100029, China.ORCID 0000-0002-0228-572X
Chinese Academy of Medical Sciences & Peking Union Medical College · CNNanchang University · CNChina-Japan Friendship Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore whether baseline clinical biomarkers and characteristics can be used to predict the responsiveness of omalizumab.

methodsWe retrospectively analyzed a cohort of patients with severe asthma who received omalizumab treatment and collected their baseline data and relevant laboratory examination results along with case records of omalizumab treatment responsiveness after 16 weeks. We compared the differences in variables between the group of patients that responded to omalizumab therapy and the non-responder group, and then performed univariate and multivariate logistic regression. Finally, we analyzed the difference in response rate for subgroups by selecting cut-off values for the variables using Fisher's exact probability method.

resultsThis retrospective, single-center observational study enrolled 32 patients with severe asthma who were prescribed daily high-dose inhaled corticosteroids and long-acting β2 receptor agonists on long-acting muscarinic receptor antagonists with or without OCS. Data on age, sex, BMI, bronchial thermoplasty, FeNO, serum total IgE, FEV1, blood eosinophils, induced sputum eosinophils, blood basophils, and complications were not significantly different between the responder and non-responder groups. In the univariate and multivariate logistic regression, all the variants were not significant, and we were unable to build a regression model. We used normal high values and the mean or median of variables as cut-off values to create patient subgroups for the variables and found no significant difference in the omalizumab response rate between the subgroups.

conclusionThe responsiveness of omalizumab is not associated with pretreatment clinical biomarkers, and these biomarkers should not be used to predict the responsiveness of omalizumab.

Indexed as

Anti-Asthmatic AgentsAsthmaBiomarkersHumansOmalizumabRetrospective StudiesTreatment OutcomeAnti-Asthmatic AgentsBiomarkersOmalizumabbaseline clinical characteristicsbiomarkeromalizumabresponsesevere asthma

Identifiers

PMID37148201
PMCPMC10164849
OpenAlexW4375856579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.