Evidence map›Paper›PMID 30518774›Full record

ArticleScientific reports2018

Stable factor structure of the Edinburgh Postnatal Depression Scale during the whole peripartum period: Results from a Japanese prospective cohort study.

Chika Kubota, Toshiya Inada, Yukako Nakamura, Tomoko Shiino, Masahiko Ando, Branko Aleksic, Aya Yamauchi, Mako Morikawa, Takashi Okada, Masako Ohara and 5 more

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

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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

15 authors.

Chika KubotaNational Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan.
Toshiya InadaDepartment of Psychiatry and Psychobiology, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan. toshiya.inada@gmail.com.
Yukako NakamuraDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Tomoko ShiinoNational Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan.
Masahiko AndoCenter for Advanced Medicine and Clinical Research, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Branko AleksicDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.ORCID http://orcid.org/0000-0001-8982-4580
Aya YamauchiDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Mako MorikawaDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Takashi OkadaDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Masako OharaDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Maya SatoDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Satomi MuraseLiaison Medical Marunouchi, Nagoya, Aichi, Japan.
Setsuko GotoGoto Setsuko Ladies Clinic, Nagoya, Aichi, Japan.
Atsuko KanaiGraduate School of Education and Human Development, Nagoya University, Nagoya, Aichi, Japan.
Norio OzakiDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.ORCID http://orcid.org/0000-0002-7360-4898

Funding

Japan Agency for Medical Research and Development (AMED) JP18dk0307077
6 · The paper itself

Abstract

Early detection of perinatal depression is an urgent issue. Our study aimed to examine the construct validity and factor structure of the Japanese version of the Edinburgh Postnatal Depression Scale (EPDS) from a prospective cohort study from pregnancy to postpartum. A total of 1075 women completed all items of the EPDS at four time points: early pregnancy, late pregnancy, 5 days postpartum and 1 month postpartum. The participants were randomly divided into two sample sets. The first sample set (n = 304) was used for exploratory factor analysis, and the second sample set (n = 771) was used for confirmatory factor analysis. As a result, the Cronbach's alpha coefficients of the EPDS items were 0.762, 0.740, 0.765 and 0.772 at the four time points. From the confirmatory factor analysis of the EPDS in a sample set of Japanese women from pregnancy to postpartum, the following three factors were detected: depression (items 7, 9), anxiety (items 4, 5) and anhedonia (items 1, 2). In conclusion, the EPDS is a useful rating scale, and its factor structure is consistently stable during the whole peripartum period.

Indexed as

AdultAnhedoniaAnxietyDepressionDepression, PostpartumEarly DiagnosisFemaleHumansJapanPeripartum PeriodPostpartum PeriodPregnancyProspective StudiesPsychiatric Status Rating Scales

Identifiers

PMID30518774
PMCPMC6281669

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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.