Journal profile · RESPIRATORY SYSTEM

BMJ Open Respiratory Research

ISSN 2052-4439 · BMJ Publishing Group · United Kingdom

BMJ Open Respiratory Research: CAS Zone 3 · Medicine (2025 upgraded edition); impact factor 3.96; fully open access; APC charged, amount not published; median 153 days to acceptance (107 articles, last 24 months); acceptance rate 25% (journal website); 223 articles in 2025; indexed in SCIE and Scopus.

Impact factor3.96Latest value listed by LetPub
CAS zoneZone 3 · Medicine2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Medicine
Review time153 daysMedian, submission to acceptance · 107 articles, last 24 months · PubMed
APCCharged, amount not publishedFully open access
Acceptance25%From the journal's website
Articles per year2232025 · OpenAlex count

Scope

Aims, scope and focus

BMJ Open Respiratory Research is published by BMJ Publishing Group and is in Zone 3 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Chronic Obstructive Pulmonary Disease (COPD) Research, Asthma and respiratory diseases and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis, together about 37.6% of its articles. Its main subfields are Pulmonary and Respiratory Medicine. (generated from OpenAlex topic counts and CAS ranking data)

Time from acceptance to publication:30*Citescore:5.2Impact Factor:42025 content views:328,6482025 Altmetric mentions:887More journal metricsHow we get these metrics*median number of days Aims & scope Editorial Board Ownership Journal information Journal Statistics 2025 Contact information For authors To advertise Rights and permissions Affiliations Related Journals

From the journal's Aims & Scope

Research area (LetPub): RESPIRATORY SYSTEM

Editor-in-chief Gisli JenkinsPublisher website

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Chronic Obstructive Pulmonary Disease (COPD) ResearchMedicine20.3%
  2. Asthma and respiratory diseasesMedicine9.6%
  3. Interstitial Lung Diseases and Idiopathic Pulmonary FibrosisMedicine7.6%
  4. Respiratory Support and MechanismsMedicine7.2%
  5. Delphi Technique in ResearchSocial Sciences6.1%
  6. Respiratory and Cough-Related ResearchMedicine4.5%
  7. Cystic Fibrosis Research AdvancesMedicine4%
  8. Lung Cancer Diagnosis and TreatmentMedicine3.7%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 3
LevelCategoryZone
MajorMedicineZone 3
MinorRespiratory SystemZone 3

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorRespiratory SystemZone 3

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 3
LevelCategoryZone
MajorMedicineZone 3
MinorRespiratory SystemZone 3

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

Web of ScienceMEDLINEPMCPublisher website

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
3.96LetPub ·
Impact factor (publisher)
4Publisher website ·
Impact factor (publisher) 2025
4Publisher website ·
CiteScore 2026-06
5.2LetPub ·
CiteScore (publisher)
5.2Publisher website ·
SJR 2026-06
1.24LetPub ·
SNIP 2026-06
1.25LetPub ·
h-index
65OpenAlex ·
i10-index
600OpenAlex ·
2-year mean citedness
2.96OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
215LetPub ·
Downloads per year (publisher)
328,648Publisher website ·

Articles by year OpenAlex count · 1,455 in total · the current year is incomplete

YearArticlesOpen accessCitations
202620320361
2025223223516
20241771771,209
20231541542,141
20221071071,860
20211621623,287

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

153 daysMedian, submission to acceptance · P25–P75 117 days – 251 days

Acceptance to online
median 30 days (107 articles)
Submission to online
median 198 days
Sample
107 articles with submission and acceptance dates (466 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 12 weeksLetPub ·
Acceptance rate (publisher)
25%Publisher website ·
Submission to publication (journal-reported)
about 38 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJGBP 2,390YesCC BY, CC BY-NC, CC BY-NC-ND
OpenAlexGBP 1,700——
LetPubGBP 2,163Yes—

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
BMJ Publishing Group
Country or region
United Kingdom
Language
English
ISSN
2052-4439
Official links

FAQ

Frequently asked questions about BMJ Open Respiratory Research

What CAS zone is BMJ Open Respiratory Research in?

In the 2025 upgraded edition of the CAS Journal Ranking, BMJ Open Respiratory Research is in Zone 3 of Medicine, and in Zone 3 of the minor category Respiratory System. In the 2026 Xinrui edition it is in Zone 2 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of BMJ Open Respiratory Research?

The latest impact factor listed by LetPub is 3.96; CiteScore 5.2, h-index 65.

How long does peer review take at BMJ Open Respiratory Research?

Based on the dates recorded on 107 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 153 days (interquartile range 117–251 days); authors report an average review time of about 12 weeks; the journal's website gives an acceptance rate of 25%. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index BMJ Open Respiratory Research?

According to LetPub and DOAJ records, BMJ Open Respiratory Research is indexed in SCIE, Scopus and DOAJ. The journal's website also lists Web of Science, MEDLINE and PMC; that list has not been checked against each database.

Is BMJ Open Respiratory Research open access, and what is the APC?

BMJ Open Respiratory Research is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .