Evidence map›Paper›PMID 31187003›Full record

ArticleCureus2019

Association of Pregestational Maternal Sleeping Disorders and Preeclampsia: A Retrospective Cohort Study and Review of the Literature.

Nikolaos Georgiou, Zacharias Fasoulakis, Marianna Theodora, Vasileios A Pappas, Valentinos Papamanolis, Sofia Kalagasidou, Nikolaos Blontzos, Nikolaos J Kambas, Emmanuel N Kontomanolis

Abstract read
In one paragraph

Article in Cureus, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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

9 authors.

Nikolaos GeorgiouInternal Medicine, East Kent University Hospitals NHS Trust, Kent, GBR.
Zacharias FasoulakisObstetrics and Gynecology, National and Kapodistrian University, Athens, GRC.
Marianna TheodoraObstetrics and Gynecology, National and Kapodistrian University, Athens, GRC.
Vasileios A PappasMathematics, University of Ioannina, Ioannina, GRC.
Valentinos PapamanolisObstetrics and Gynecology, General Hospital of Korinth, Korinth, GRC.
Sofia KalagasidouObstetrics and Gynecology, Bodosakio General Hospital of Ptolemaida, Ptolemaida, GRC.
Nikolaos BlontzosObstetrics and Gynecology, National and Kapodistrian University, Athens, USA.
Nikolaos J KambasObstetrics and Gynecology, General Hospital of Korinth, Korinth, GRC.
Emmanuel N KontomanolisObstetrics and Gynecology, Democritus University of Thrace, University Hospital of Alexandroupolis, Alexandroupolis, GRC.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this retrospective cohort study, primigravidas with normal pregnancies and women who developed preeclampsia (PE) were assigned to complete sleeping disorder questionnaires. The Crown-Rump length (CRL) of the first prenatal screening was used to determine the gestational age and the participants were assigned to complete the following questionnaires according to their everyday life before pregnancy: (1) Pittsburgh Sleep Quality Index (PSQI), (2) Epworth Sleepiness Scale (ESS), and (3) Athens Insomnia Scale (AIS). Women were also asked to evaluate their stress before pregnancy with the Beck Anxiety Inventory (BAI). The results of the women developing preeclampsia were analyzed to test the primary hypothesis that women with pre-existing to pregnancy sleep disorders are more likely to develop preeclampsia. Statistically significant differences were found between women who developed preeclampsia and women in the control group concerning sleeping disorder features before pregnancy of all three research tools, namely AIS (p<0.001), PSQI (p<0.001), and ESS (p=0.012<0.05). The results support that there is a possible statistical effect of pre-existing to pregnancy sleep disorders on the development of preeclampsia and women with pregestational sleep disorders request strict monitoring during pregnancy, however, further investigation with larger studies is needed to reach safe conclusions.

Indexed as

adverse pregnancy outcomespreeclampsiapregnancyrem sleepsleeping disorders

Identifiers

PMID31187003
PMCPMC6541156

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.