Worldwide research productivity in the field of psychiatry

Abstract Background The field of psychiatry has seen significant progress in recent years due to worldwide contributions. National productivity, however, in the field of psychiatry is still unclear. In our study, we investigated contributions of individual nations to the field of psychiatry. Methods...

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Main Authors: Jinghua Zhang, Xiaoou Chen, Xin Gao, Huizeng Yang, Zhong Zhen, Qingwei Li, Yiqun Lin, Xiyan Zhao
Format: Article
Language:English
Published: BMC 2017-02-01
Series:International Journal of Mental Health Systems
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13033-017-0127-5
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author Jinghua Zhang
Xiaoou Chen
Xin Gao
Huizeng Yang
Zhong Zhen
Qingwei Li
Yiqun Lin
Xiyan Zhao
author_facet Jinghua Zhang
Xiaoou Chen
Xin Gao
Huizeng Yang
Zhong Zhen
Qingwei Li
Yiqun Lin
Xiyan Zhao
author_sort Jinghua Zhang
collection DOAJ
description Abstract Background The field of psychiatry has seen significant progress in recent years due to worldwide contributions. National productivity, however, in the field of psychiatry is still unclear. In our study, we investigated contributions of individual nations to the field of psychiatry. Methods The Web of Science was used to perform a search from 2011 to 2015 on the subject category “psychiatry”. The total number of articles, citations and the per capita numbers were obtained to analyze the contributions of different countries. Results In psychiatry journals from 2011 to 2015, 84,760 articles were published worldwide. The most productive world areas were North America, East Asia, Europe and Oceania. The percentage of articles published in high-income countries was 87.77%, middle-income countries published 12.07%, and lower-income published 0.16%. Most articles were published by the United States (32.68%); the United Kingdom was next (8.59%), which was followed by Germany (6.77%), Australia (5.87%), and Canada (4.9%). The country with the highest number of citations (243,394) was the United States. A positive correlation was found between the population/GDP and the number of publications (P < 0.01). Australia ranked the highest when normalized to population size, and the Netherlands and Norway were next. The Netherlands ranked highest, followed by Israel and Australia when adjusted for GDP. Conclusions The authorship of most of the psychiatry articles was from high-income countries and few papers came from low-income countries. The most productive country was the United States. However, when normalized to population size and GDP, some European and Oceania countries were most productive.
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spelling doaj.art-72d616139b724a52b0eb0c6292d0ad152022-12-21T19:49:04ZengBMCInternational Journal of Mental Health Systems1752-44582017-02-011111610.1186/s13033-017-0127-5Worldwide research productivity in the field of psychiatryJinghua Zhang0Xiaoou Chen1Xin Gao2Huizeng Yang3Zhong Zhen4Qingwei Li5Yiqun Lin6Xiyan Zhao7Graduate School, Tianjin Medical UniversityDepartment of Psychiatry, First Teaching Hospital of Tianjin University of Traditional Chinese MedicineDepartment of Psychiatry, Tianjin Anding Hospital (Tianjin City Mental Health Center)Department of Psychiatry, Tianjin Anding Hospital (Tianjin City Mental Health Center)Guang’anmen Hospital, China Academy of Chinese Medical SciencesGuang’anmen Hospital, China Academy of Chinese Medical SciencesGuang’anmen Hospital, China Academy of Chinese Medical SciencesGuang’anmen Hospital, China Academy of Chinese Medical SciencesAbstract Background The field of psychiatry has seen significant progress in recent years due to worldwide contributions. National productivity, however, in the field of psychiatry is still unclear. In our study, we investigated contributions of individual nations to the field of psychiatry. Methods The Web of Science was used to perform a search from 2011 to 2015 on the subject category “psychiatry”. The total number of articles, citations and the per capita numbers were obtained to analyze the contributions of different countries. Results In psychiatry journals from 2011 to 2015, 84,760 articles were published worldwide. The most productive world areas were North America, East Asia, Europe and Oceania. The percentage of articles published in high-income countries was 87.77%, middle-income countries published 12.07%, and lower-income published 0.16%. Most articles were published by the United States (32.68%); the United Kingdom was next (8.59%), which was followed by Germany (6.77%), Australia (5.87%), and Canada (4.9%). The country with the highest number of citations (243,394) was the United States. A positive correlation was found between the population/GDP and the number of publications (P < 0.01). Australia ranked the highest when normalized to population size, and the Netherlands and Norway were next. The Netherlands ranked highest, followed by Israel and Australia when adjusted for GDP. Conclusions The authorship of most of the psychiatry articles was from high-income countries and few papers came from low-income countries. The most productive country was the United States. However, when normalized to population size and GDP, some European and Oceania countries were most productive.http://link.springer.com/article/10.1186/s13033-017-0127-5PsychiatryProductivityLiteratureCitation
spellingShingle Jinghua Zhang
Xiaoou Chen
Xin Gao
Huizeng Yang
Zhong Zhen
Qingwei Li
Yiqun Lin
Xiyan Zhao
Worldwide research productivity in the field of psychiatry
International Journal of Mental Health Systems
Psychiatry
Productivity
Literature
Citation
title Worldwide research productivity in the field of psychiatry
title_full Worldwide research productivity in the field of psychiatry
title_fullStr Worldwide research productivity in the field of psychiatry
title_full_unstemmed Worldwide research productivity in the field of psychiatry
title_short Worldwide research productivity in the field of psychiatry
title_sort worldwide research productivity in the field of psychiatry
topic Psychiatry
Productivity
Literature
Citation
url http://link.springer.com/article/10.1186/s13033-017-0127-5
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AT zhongzhen worldwideresearchproductivityinthefieldofpsychiatry
AT qingweili worldwideresearchproductivityinthefieldofpsychiatry
AT yiqunlin worldwideresearchproductivityinthefieldofpsychiatry
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