Evidence map›Paper›PMID 27638493›Full record

ReviewBMJ open2016

Scientific research output in orthopaedics from China and other top-ranking countries: a 10-year survey of the literature.

Yuming Zou, Quan Li, Weidong Xu

Abstract readReview
In one paragraph

Review in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Rise of Asian research in orthopaedic and sports medicine: a bibliometric analysis from 1996 to 2022.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
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

3 authors.

Yuming ZouDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, People's Republic of China.
Quan LiDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, People's Republic of China.
Weidong XuDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOrthopaedics-related diseases and conditions are a significant burden worldwide. In this study, we aimed to compare the quantity and quality of research output in the field of orthopaedics from Mainland China (MC), USA, UK, Japan and Germany.

settingThe USA, UK, Japan, Germany and MC.

participantsWe selected orthopaedics journals from the subject category 'orthopedics' from the Science Citation Index Expanded (SCIE). OUTCOME MEASURES: The number of publications, the number of publications in the surveyed publication types, impact factor (IF) and citations from the corresponding country from 2005 to 2014 were collected for quantity and quality comparisons.

resultsA total of 128 895 articles were published worldwide in orthopaedics-related journals from 2005 to 2014. The USA contributed the largest proportion (31 190 (24.20%)), followed by the UK (6703 (5.20%)), Japan (5718 (4.41%)), Germany (4701 (3.66%)) and MC (3389 (2.63%)). Publications from MC represented the fewest, but this quantity is rapidly increasing. The quantity of annual publications from MC has exceeded that of Germany since 2012. The USA plays a predominant role in all kinds of publication types under investigation in the study, except in the category of meta-analysis. MC was in the last place for cumulative IFs, and the average IF actually decreased from the beginning of the study. For total and average citations, MC still lags behind the other countries in the study.

conclusionsThe USA has occupied the dominant place in orthopaedics-related research for the last 10 years. Although MC has made great progress in the number of published works in the field of orthopaedics over the last 10 years, the quality of these publishing efforts needs further improvement.

Indexed as

OrthopedicsPublicationsBibliometricsBiomedical ResearchChinaClinical Studies as TopicGermanyHealth Care SurveysHumansJapanJournal Impact FactorOrthopedic ProceduresUnited KingdomUnited StatesCitationsImpact FactorOrthopedicsPublicationsScience Citation Index Expanded (SCIE)

Identifiers

PMID27638493
PMCPMC5030600

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.