A national survey of career development according to gender and subspecialties among cardiologists in Japan

PLoS One. 2025 Jan 10;20(1):e0317029. doi: 10.1371/journal.pone.0317029. eCollection 2025.

Abstract

Background: Training opportunities, work satisfaction, and the factors that influence them according to gender and subspecialties are understudied among Japanese cardiologists.

Methods: We investigated the career development of Japanese cardiologists with an e-mail questionnaire. Feelings of inequality in training opportunities, work dissatisfaction, and reasons were assessed by examining the cardiologists' gender and invasiveness of subspecialties.

Results: Responses were received from 2,566 cardiologists. Female cardiologists were underrepresented in invasive subspecialties compared to males (14.2% vs. 85.8%, p<0.0001). In both invasive and non-invasive subspecialties, female cardiologists felt more inequality in training opportunities than males (invasive: 50.0% vs. 36.2%, non-invasive: 41.6% vs. 30.9%, p<0.001, respectively) and were less satisfied with their work (invasive: 26.0% vs. 18.3%, non-invasive: 24.7% vs. 14.7%, p = 0.001, respectively). Although female cardiologists in invasive subspecialties did not feel significantly more inequal and dissatisfied than those in non-invasive subspecialties (p = 0.063 and p = 0.758, respectively), male cardiologists in invasive subspecialties felt more inequal and dissatisfied than those in non-invasive subspecialties (p = 0.015 and p = 0.040, respectively). Female cardiologists were more influenced by gender bias and family issues for inequality in training opportunities (p = 0.0001, respectively), whereas male cardiologists were likely to be affected by specifications of belonging hospitals. Both genders felt dissatisfied when their expectations were unmet and they were overworked.

Conclusions: Female cardiologists felt more inequality regarding training opportunities and dissatisfaction with career development than male cardiologists in both the invasive and non-invasive subspecialties. Diversity support is warranted for achieving satisfying career course regardless of gender and subspecialty.

MeSH terms

  • Adult
  • Cardiologists* / psychology
  • Career Choice
  • Career Mobility
  • Female
  • Humans
  • Japan
  • Job Satisfaction*
  • Male
  • Middle Aged
  • Sex Factors
  • Surveys and Questionnaires