Evidence map›Paper›PMID 41612288›Full record

ArticleBMC pulmonary medicine2026

Correction: Self‑report underestimates the frequency of the acute respiratory exacerbations of COPD but is associated with BAL neutrophilia and lymphocytosis: an observational study.

Yorusaliem Abrham, Siyang Zeng, Wendy Lin, Colin Lo, Alexander Beckert, Laurel Evans, Michelle Dunn, Brian Giang, Krish Thakkar, Julian Roman and 2 more

Abstract readPublished Erratum
In one paragraph

Article in BMC pulmonary medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Yorusaliem AbrhamMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Siyang ZengMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Wendy LinChicago College of Osteopathic Medicine, Midwestern University, Downers Grove, IL, USA.
Colin LoChicago College of Osteopathic Medicine, Midwestern University, Downers Grove, IL, USA.
Alexander BeckertDepartment of Medicine, University of California, San Francisco, CA, USA.
Laurel EvansMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Michelle DunnMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Brian GiangMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Krish ThakkarMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Julian RomanMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Paul D BlancMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Mehrdad ArjomandiMedical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA. mehrdad.arjomandi@ucsf.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Identifiers

PMID41612288
PMCPMC12853590

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.