Evidence map›Paper›PMID 36414705›Full record

ArticleScientific reports2022

Preterm toddlers have low nighttime sleep quality and high daytime activity.

Yoko Asaka, Yusuke Mitani, Hidenobu Ohta, Takayo Nakazawa, Rika Fukutomi, Kyoko Kobayashi, Mayuko Kumagai, Hitomi Shinohara, Michiko Yoshida, Akiko Ando and 20 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-weighted citation impact, top 16% of its field
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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Factors influencing participation in home, school, and community settings by 6- to 9-year-old children born preterm: a qualitative descriptive study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Article
  2. 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

30 authors at 12 institutions in 1 country.

Yoko Asaka *Department of Maternal and Child Health Nursing, Mie University Graduate School of Medicine, Edobashi 2-174, Tsu, 514-8507, Japan.
Yusuke Mitani *Department of Pediatrics, Kanazawa University, 13-1 Takara-Machi, Kanazawa, 920-8640, Japan.
Hidenobu Ohta *Department of Neuropsychiatry, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan. hideohta@med.akita-u.ac.jp.
Takayo Nakazawa *Maternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Rika Fukutomi *Department of Pediatric Nursing, Graduate School of Nursing Science, St. Luke's International University, 10-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-0044, Japan.
Kyoko Kobayashi *Department of Pediatric Nursing, Graduate School of Nursing Science, St. Luke's International University, 10-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-0044, Japan.
Mayuko Kumagai *Department of Nursing, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Hitomi Shinohara *Graduate School of Nursing, Hyogo University, 2301 Shinzaike, Hiraoka-Cho, Kakogawa, 675-0195, Japan.
Michiko Yoshida *Department of Nursing, Faculty of Health Sciences, Hokkaido University, N12, W5, Kita-Ku, Sapporo, 060-0812, Japan.
Akiko AndoMaternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Yuko YoshimuraInstitute of Human and Social Sciences, Kanazawa University, Kakuma-Machi, Kanazawa, 921-1192, Japan.
Machiko NakagawaDepartment of Pediatrics, St. Luke's International Hospital, 9-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-8560, Japan.
Yoshihisa OishiDepartment of Pediatrics, Japanese Red Cross Medical Center, 4-1-22 Hiroo, Shibuya-Ku, Tokyo, 150-8935, Japan.
Masato MizushimaDepartment of Neonatology, Sapporo City Hospital, N11, W13, Chuo-Ku, Sapporo, 060-8604, Japan.
Hiroyuki AdachiDepartment of Pediatrics, Akita University Graduate School of Medicine, Hondo 1-1-1, Akita, 010-8543, Japan.
Yosuke KaneshiMaternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Keita MoriokaMaternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Yoshitaka SetoMaternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Rinshu ShimabukuroDepartment of Pediatrics, St. Luke's International Hospital, 9-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-8560, Japan.
Michio HirataDepartment of Pediatrics, St. Luke's International Hospital, 9-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-8560, Japan.
Takashi IkedaResearch Center for Child Mental Development, Kanazawa University, 13-1 Takara-Machi, Kanazawa, 920-8640, Japan.
Miwa OzawaDepartment of Pediatrics, St. Luke's International Hospital, 9-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-8560, Japan.
Masahiro TakeshimaDepartment of Neuropsychiatry, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Atsushi ManabeDepartment of Pediatrics, Hokkaido University Graduate School of Medicine, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Tsutomu TakahashiDepartment of Pediatrics, Akita University Graduate School of Medicine, Hondo 1-1-1, Akita, 010-8543, Japan.
Kazuo MishimaDepartment of Neuropsychiatry, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Mitsuru KikuchiResearch Center for Child Mental Development, Kanazawa University, 13-1 Takara-Machi, Kanazawa, 920-8640, Japan.
Hitoshi YodaDepartment of Neonatology, Toho University Omori Medical Center, 6-11-1 Omori-Nishi, Ota-Ku, Tokyo, 143-8541, Japan.
Isao KusakawaDepartment of Pediatrics, St. Luke's International Hospital, 9-1 Akashi-Cho, Chuo-Ku, Tokyo, 104-8560, Japan.
Kazutoshi ChoMaternity and Perinatal Care Center, Hokkaido University Hospital, N15, W7, Kita-Ku, Sapporo, 060-8638, Japan.
Akita University · JPHokkaido University Hospital · JPKanazawa University · JPSt. Luke's International Hospital · JPHokkaido University · JPSt. Luke's International University · JPHyogo University · JPJapanese Red Cross Medical Center · JPMie University · JPSapporo City General Hospital · JPToho University · JPToho University Omori Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of studies have been made on the sleep characteristics of children born preterm in an attempt to develop methods to address the sleep problems commonly observed among such children. However, the reported sleep characteristics from these studies vary depending on the observation methods used, i.e., actigraphy, polysomnography and questionnaire. In the current study, to obtain reliable data on the sleep characteristics of preterm-born children, we investigated the difference in sleep properties between 97 preterm and 97 term toddlers of approximately 1.5 years of age using actigraphy. Actigraphy units were attached to the toddlers' waists with an adjustable elastic belt for 7 consecutive days, and a child sleep diary was completed by their parents. In the study, we found that preterm toddlers had more nocturnal awakenings and more daytime activity, suggesting that preterm-born children may have a different process of sleep development in their early development.

Indexed as

SleepSleep QualityActigraphyChild, PreschoolHumansInfant, NewbornInfant, PrematurePolysomnography

Identifiers

PMID36414705
PMCPMC9681750
OpenAlexW4309643785

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.