Evidence map›Paper›PMID 27153459›Full record

ArticleClinical cardiology2016

Left Ventricular Ejection Fraction Predicts Severity of Posttraumatic Stress Disorder in Patients With Implantable Cardioverter-Defibrillators.

Hiroyuki Sawatari, Tomoko Ohkusa, Anita Rahamawati, Katsuhiko Ishikawa, Miyuki Tsuchihashi-Makaya, Yuko Ohtsuka, Mori Nakai, Mami Miyazono, Nobuko Hashiguchi, Hiroaki Chishaki and 5 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Clinical cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Cardiac function and posttraumatic stress disorder: a review of the literature and case report.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2023
    Review
  3. 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

15 authors at 8 institutions in 1 country.

Hiroyuki SawatariDepartment of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Tomoko OhkusaCenter for Clinical and Translational Research, Kyushu University, Fukuoka, Japan.
Anita RahamawatiDepartment of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Katsuhiko IshikawaInstitutional Research Office for Education, Education Promotion Center, Prefectural University of Kumamoto, Kumamoto, Japan.
Miyuki Tsuchihashi-MakayaDepartment of Nursing, Kitasato University, Sagamihara, Japan.
Yuko OhtsukaDepartment of Cardiology, Tokyo Metropolitan Hiroo Hospital, Tokyo, Japan.
Mori NakaiTokyo Metropolitan Health and Medical Treatment Corporation Ookubo Hospital, Tokyo, Japan.
Mami MiyazonoSchool of Nursing, Fukuoka Prefectural University, Fukuoka, Japan.
Nobuko HashiguchiDepartment of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Hiroaki ChishakiDepartment of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Harumizu SakuradaTokyo Metropolitan Health and Medical Treatment Corporation Ookubo Hospital, Tokyo, Japan.
Yasushi MukaiDepartment of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Shujiro InoueDepartment of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kenji SunagawaDepartment of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Akiko ChishakiDepartment of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kyushu University · JPOhkubo Hospital · JPCollege of Healthcare Management · JPFukuoka Prefectural University · JPKitasato University · JPKyushu University Hospital · JPPrefectural University of Kumamoto · JPTokyo Metropolitan Hiroo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImplantable cardioverter-defibrillators (ICD) have provided effective therapy for fatal arrhythmia. However, ICD patients are known to develop psychological problems, such as posttraumatic stress disorder (PTSD), if they have experienced potentially fatal arrhythmia and ICD shocks. Little is known about the factors influencing PTSD in ICD patients. HYPOTHESIS: Echocardiographic cardiac-function parameters might relate to psychological problems, especially PTSD, in ICD patients.

methodsA total of 128 outpatients with ICD implantation completed the Impact of Event Scale Revised (IES-R) questionnaire as a measurement of PTSD. Demographic and clinical characteristic data were collected from medical records.

resultsThe mean age of the ICD patients was 59 ± 16 years; 103 were male; and the mean left ventricular ejection fraction (LVEF) by echocardiography was 52.4% ± 18.3%. In the ICD patients, female sex and impaired LVEF were related to lower IES-R scores or led to PTSD (P = 0.01 and P = 0.03, respectively). Impaired LVEF also worsened 2 symptoms of PTSD, intrusion (P = 0.02) and hyperarousal (P = 0.03). In patients with LVEF <35%, there was a significant negative correlation between LVEF level and IES-R score (P = 0.045).

conclusionsThis study showed that LVEF was related to the severity of PTSD, especially in the ICD patients with LVEF of <35%. We should pay more attention to ICD patients with severely impaired left ventricular function to prevent psychological problems.

Indexed as

Defibrillators, ImplantableStroke VolumeVentricular Function, LeftAdultAgedCross-Sectional StudiesEchocardiographyElectric CountershockFemaleHumansJapanMaleMiddle AgedRisk FactorsSeverity of Illness IndexStress Disorders, Post-Traumatic

Identifiers

PMID27153459
PMCPMC6490793
OpenAlexW2345636766

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.