Japan's contribution to clinical pediatrics research in the last decade

Shigeru Okamoto1, Mahbubur Rahman, Tsuguya Fukui

  • 1Department of General Medicine and Clinical Epidemiology, Kyoto University Graduate School of Medicine, Kyoto, Japan.

Insights

Japan

Area of Science:

  • Pediatric Research
  • Clinical Pediatrics
  • Medical Research Trends

Background:

  • Assessing global contributions to medical research is crucial for understanding scientific progress.
  • Japan's role in clinical pediatrics research requires detailed examination.

Purpose of the Study:

  • To quantify Japan's contribution to clinical pediatrics research from 1991-2000.
  • To analyze trends and the quality of evidence in Japanese pediatric research.

Main Methods:

  • MEDLINE database search for articles in top pediatrics journals (1991-2000).
  • Counted articles with Japanese institutional affiliations.
  • Analyzed proportions of randomized controlled trials (RCTs) and compared with global averages.

Main Results:

  • Japan contributed 3.0% of articles, ranking 7th globally.
  • A non-significant negative trend in Japan's contribution was observed.
  • Japanese studies had a very low proportion of RCTs (0.34%) compared to the overall average (7.3%).

Conclusions:

  • Japan's output in clinical pediatrics research is lower than in basic sciences.
  • The volume of high-evidence studies (RCTs) from Japan in pediatrics is notably limited.
Abstract

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