Evidence map›Paper›PMID 25325592›Full record

SynthesisJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2015

Comparative meta-analysis of prazosin and imagery rehearsal therapy for nightmare frequency, sleep quality, and posttraumatic stress.

Gilbert Seda, Maria M Sanchez-Ortuno, Carolyn H Welsh, Ann C Halbower, Jack D Edinger

Registry-linked trialOpen access · bronzeAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04529070 (Nightmare Rescripting and Rehearsal), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT04529070 naterminatednot on this mapstarted 2021, after this paper: background citation

Nightmare Rescripting and Rehearsal: Testing a 10-Minute Intervention to Treat Recurring Distressing Dreams in Primary Care.

TypeinterventionalSponsorDavid MossRan2021 to 2025Enrolled68ConditionsNightmare, SleepArmsNightmare Rescripting and Rehearsal, standard of care
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Randomized Controlled Trial of Imagery Rehearsal for Posttraumatic Nightmares in Combat Veterans.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2019
    Trial
  3. Review
  4. Treatment Guidelines for PTSD: A Systematic Review.Journal of clinical medicine · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dream enactment behavior: review for the clinician.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Dreams and Nightmares in Personality Disorders.Current psychiatry reports · 2016
    Review
  18. Article
  19. Treating nightmares--sleep medicine and posttraumatic stress disorder.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Gilbert SedaDepartment of Pulmonary and Sleep Medicine, Naval Medical Center, San Diego, CA.
Maria M Sanchez-OrtunoSchool of Nursing, University of Murcia, Murcia, Spain.
Carolyn H WelshDepartment of Medicine, Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Denver, Denver, CO.
Ann C HalbowerDepartment of Pulmonary Medicine, Children's Hospital Colorado and University of Colorado Denver, Denver, CO.
Jack D EdingerDepartment of Medicine, National Jewish Health, Denver, CO.
National Jewish Health · USChildren's Hospital Colorado · USNaval Medical Center San Diego · USUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectiveIn this meta-analysis, we compare the short-term efficacy of prazosin vs. IRT on nightmares, sleep quality, and posttraumatic stress symptoms (PTSS).

methodsReference databases were searched for randomized controlled trials using IRT or prazosin for nightmares, sleep disturbance, and/or PTSS. Effect sizes were calculated by subtracting the mean posttest score in the control group from the mean posttest score in the treatment group, and dividing the result by the pooled standard deviation of both groups. Mixed effects models were performed to evaluate effects of treatment characteristics, as well as sample characteristics (veteran vs. civilian) on treatment efficacy.

resultsFour studies used prazosin, 10 used IRT alone or in combination with another psychological treatment, and 1 included a group receiving prazosin and another group receiving IRT. Overall effect sizes of both treatments were of moderate magnitude for nightmare frequency, sleep quality, and PTSS (p < 0.01). Effect size was not significantly different with type of treatment (psychological vs. pharmacological) on nightmare frequency (p = 0.79), sleep quality (p = 0.65), or PTSS, (p = 0.52). IRT combined with CBT for insomnia showed more improvement in sleep quality compared to prazosin (p = 0.03), IRT alone (p = 0.03), or IRT combined with another psychological intervention, (p < 0.01).

conclusionAlthough IRT interventions and prazosin yield comparable acute effects for the treatment of nightmares, adding CBT for insomnia to IRT seems to enhance treatment outcomes pertaining to sleep quality and PTSS. More randomized clinical trials with long-term follow-up are warranted. COMMENTARY: A commentary on this article appears in this issue on page 9.

Indexed as

Adrenergic alpha-1 Receptor AntagonistsDreamsFemaleHumansImagery, PsychotherapyMalePrazosinSleep Wake DisordersStress Disorders, Post-TraumaticTime FactorsTreatment OutcomeAdrenergic alpha-1 Receptor AntagonistsPrazosincognitive behavior therapyimagery rehearsal therapyinsomnianightmaresposttraumatic stress disorderprazosin

Identifiers

PMID25325592
PMCPMC4265653
OpenAlexW2025323482

What OpenQuestion holds

Textmetadata
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Registered trials

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.