Evidence map›Paper›PMID 26857055›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2016

Psychometric Evaluation of the Ford Insomnia Response to Stress Test (FIRST) in Early Pregnancy.

Bizu Gelaye, Qiu-Yue Zhong, Yasmin V Barrios, Susan Redline, Christopher L Drake, Michelle A Williams

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Review
  8. 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

6 authors at 2 institutions in 1 country.

Bizu GelayeDepartment of Epidemiology, Harvard School of Public Health, Boston, MA.
Qiu-Yue ZhongDepartment of Epidemiology, Harvard School of Public Health, Boston, MA.
Yasmin V BarriosDepartment of Epidemiology, Harvard School of Public Health, Boston, MA.
Susan RedlineDepartment of Epidemiology, Harvard School of Public Health, Boston, MA.
Christopher L DrakeSleep Disorders and Research Center, Henry Ford Hospital, Detroit, MI.
Michelle A WilliamsDepartment of Epidemiology, Harvard School of Public Health, Boston, MA.
Harvard University · USBrigham and Women's Hospital · US

Funding

Training Program in Reproductive, Perinatal, and Pediatric EpidemiologyT32HD052468 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Julie L Daniels · 2008 to 2026
$3.8M
University of Washington MHIRT Training Program GrantT37MD001449 · NIMHD · UNIVERSITY OF WASHINGTON · PI WILLIAMS, MICHELLE A. · 2005 to 2018
$3.5M
A Cohort Study of Preterm Delivery in Relation to Partner Abuse, Mood and AnxietyR01HD059835 · NICHD · UNIVERSITY OF WASHINGTON · PI WILLIAMS, MICHELLE A. · 2010 to 2014
$2.8M
NICHD NIH HHS R01 HD059835NICHD NIH HHS R01-HD-059835NICHD NIH HHS T32 HD052468NIMHD NIH HHS T37-MD000149NIMHD NIH HHS T37 MD001449
6 · The paper itself

Abstract

STUDY

objectivesTo evaluate the construct validity and factor structure of the Spanish-language version of the Ford Insomnia Response to Stress Test questionnaire (FIRST-S) when used in early pregnancy.

methodsA cohort of 647 women were interviewed at ≤ 16 weeks of gestation to collect information regarding lifestyle, demographic, and sleep characteristics. The factorial structure of the FIRST-S was tested through exploratory and confirmatory factor analyses (EFA and CFA). Internal consistency and construct validity were also assessed by evaluating the association between the FIRST-S with symptoms of depression, anxiety, and sleep quality. Item response theory (IRT) analyses were conducted to complement classical test theory (CTT) analytic approaches.

resultsThe mean score of the FIRST-S was 13.8 (range: 9-33). The results of the EFA showed that the FIRST-S contained a one-factor solution that accounted for 69.8% of the variance. The FIRST-S items showed good internal consistency (Cronbach α = 0.81). CFA results corroborated the one-factor structure finding from the EFA; and yielded measures indicating goodness of fit (comparative fit index of 0.902) and accuracy (root mean square error of approximation of 0.057). The FIRST-S had good construct validity as demonstrated by statistically significant associations of FIRST-S scores with sleep quality, antepartum depression and anxiety symptoms. Finally, results from IRT analyses suggested excellent item infit and outfit measures.

conclusionsThe FIRST-S was found to have good construct validity and internal consistency for assessing vulnerability to insomnia during early pregnancy.

Indexed as

Surveys and QuestionnairesAdolescentAdultFactor Analysis, StatisticalFemaleHumansPeruPregnancyPregnancy ComplicationsPregnancy Trimester, FirstPsychometricsReproducibility of ResultsSleep Initiation and Maintenance DisordersStress, PsychologicalTranslatingYoung AdultFIRSTPerupregnancystress-related sleep disturbance

Identifiers

PMID26857055
PMCPMC4795286
OpenAlexW2340219735

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.