Evidence map›Paper›PMID 38950191›Full record

ArticleMedical education online2024

Association between grit and depressive symptoms among medical students, moderated by academic performance.

Mitsuyuki Numasawa, Nobutoshi Nawa, Kumiko Yamaguchi, Keiichi Akita, Masanaga Yamawaki

Abstract read
In one paragraph

Article in Medical education online, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
  4. Article
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

5 authors.

Mitsuyuki NumasawaInstitute of Education, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0003-4811-1511
Nobutoshi NawaDepartment of Global Health Promotion, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0001-6785-7867
Kumiko YamaguchiInstitute of Education, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0002-3684-3195
Keiichi AkitaInstitute of Education, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0002-2927-2937
Masanaga YamawakiInstitute of Education, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0003-2981-3702

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depression amongst medical students is a crucial matter. Grit, which is a potentially modifiable psychological factor, has been inversely linked to depressive symptoms. However, it remains unclear how grit is associated with depression. This study aims to examine the relationship between grit and depressive symptoms and to further investigate the potential effect modification by academic performance on the association between grit and depression among medical students. We focus on the total grit score and its subscales, namely perseverance of effort and consistency of interest. A cross-sectional study was conducted using data from second-year medical students at Tokyo Medical and Dental University in Japan from 2020 to 2023. The participants responded to questionnaire surveys comprising the Center for Epidemiologic Studies Depression Scale and the Short Grit Scale. Linear regression analysis was performed to assess the association between grit and depressive symptoms. We also tested for effect modification by first-year Grade Point Average (GPA) on the association between grit and depression. The total grit score and its subscales, perseverance of effort and consistency of interest, were all inversely associated with depressive symptoms (b =  -4.7 [95%CI - 6.7 to - 2.6], b =  -3.7 [95%CI - 5.3 to - 2.1], b =  -1.8 [95%CI - 3.5 to - 0.2], respectively). While the interaction term for the total grit score and GPA was not significant, the interaction term for perseverance of effort and GPA was significant, indicating that the association between perseverance of effort and depression was stronger among the higher-achieving students. The interaction term for consistency of interest and GPA was also significant, indicating that the association was stronger among the lower-achieving students. We reveal a novel aspect of the association between grit and depressive symptoms in light of academic performance. The findings will contribute to future research on depression amongst medical students.

Indexed as

Academic PerformanceDepressionStudents, MedicalCross-Sectional StudiesFemaleHumansJapanMaleSurveys and QuestionnairesYoung Adultacademic achievementacademic performanceconsistency of interestdepressiondepressive symptomsgritMedical studentsmental healthperseverance of effort

Identifiers

PMID38950191
PMCPMC11218578

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Registered trials

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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.