ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q2SCImago #10,180Diamond OAHybrid

Taiwanese Journal of Obstetrics & Gynecology

Abbreviation (ISO):TAIWAN J OBSTET GYNE
•
Identifier (ISSN):1028-4559(Print)/1875-6263(Online)
•
Publisher:Elsevier Taiwan LLC
Clarivate IF (2026)
2.7↑ +0.5
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Taiwanese Journal of Obstetrics & Gynecology

WoS Q2
01341.0320181.220191.5120201.7120211.9420222.12023220242.220252.72026
Annual Impact Factor Metric
Current (2026):2.7
Scopus SJR & RankScopus Q2
0.582
#10,180

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
54

54 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate25%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
197articles/year
99.75% Gold OA•88.11% Original Research

Aims & Scope

Taiwanese Journal of Obstetrics and Gynecology is a peer-reviewed journal and open access publishing editorials, reviews, original articles, short communications, case reports, research letters, correspondence and letters to the editor in the field of obstetrics and gynecology. The aims of the journal are to: 1.Publish cutting-edge, innovative and topical research that addresses screening, diagnosis, management and care in women's health 2.Deliver evidence-based information 3.Promote the sharing of clinical experience 4.Address women-related health promotion The journal provides comprehensive coverage of topics in obstetrics & gynecology and women's health including maternal-fetal medicine, reproductive endocrinology/infertility, and gynecologic oncology. Taiwan Association of Obstetrics and Gynecology.

Topics Covered (Recognized by AI)
MedicineBiologyGeneticsInternal MedicineSurgeryPathologyChemistryEndocrinologyBiochemistryRadiology
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

OBSTETRICS & GYNECOLOGY

Q2
Rank43/143
IndexSCIE
JCISCIE2026

OBSTETRICS & GYNECOLOGY

Q2
Rank48/143
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.7
Articles / Year247
Total Citations90
2025
IF2.2
Articles / Year273
Total Citations578
2024
IF2
Articles / Year240
Total Citations1,014
2023
IF2.1
Articles / Year206
Total Citations1,210
2022
IF1.944
Articles / Year251
Total Citations1,975

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #10,180Scopus Q2Diamond OASCImago Profile
Scopus Coverage:2004-2026
Scopus Broad Areas:Medicine
Scopus Citation Rank (SJR)Q2
0.582

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
1.81

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
100% Free

Diamond Open Access: Authors publish completely free of charge with zero author-facing fees.

Diamond Open Access

Scopus 3-Year Publication & Citation Window

3-Year Citations1,187
3-Year Documents664
Citable Documents523

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate45.2%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Obstetrics and GynecologyQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 25%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Medicine
Minor Category (Specific Field):
3区OBSTETRICS & GYNECOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Taiwanese Journal of Obstetrics & Gynecology (abbr: TAIWAN J OBSTET GYNE, ISSN: 1028-4559) is a peer-reviewed international scholarly journal in the field of OBSTETRICS & GYNECOLOGY, published by Elsevier Taiwan LLC in Taiwan since 1985. The periodical holds a Journal Impact Factor (JIF) of 2.70, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.582 (Q2), an H-index of 54.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 197 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with Diamond Open Access (100% free of author APC charges). It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Elsevier Taiwan LLC
Publication Language
English
Frequency
Quarterly
Founding Year
1985
Indexing & Databases
SCIEScopusDOAJPubMed
Editorial Address
ELSEVIER SINGAPORE PTE LTD, 3 KILLINEY ROAD 08-01, WINSLAND HOUSE 1, SINGAPORE, SINGAPORE, 239519

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 5332f3a1-fa71-4d56-84b6-88ca0e66e0af
Database Updated: 2026-10-16