Evidence map›Paper›PMID 30605455›Full record

ArticlePloS one2019

Changes in QTc interval in long-term hemodialysis patients.

Yoshihiro Matsumoto, Yasuo Mori, Shinji Kageyama, Kazuo Arihara, Hidemaro Sato, Kijun Nagata, Yasushi Shimada, Yohichi Nojima, Koichiro Iguchi, Toshikazu Sugiyama

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Assessing arrhythmic risk in chronic kidney disease: A study of the index of cardiac-electrophysiological balance.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
    Article
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  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Periodontal Disease in Patients Receiving Dialysis.International journal of molecular sciences · 2019
    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

10 authors at 2 institutions in 1 country.

Yoshihiro MatsumotoDepartment of Nephrology and Hemodialysis, Shizuoka City Hospital, Shizuoka, Japan.ORCID 0000-0003-2756-5290
Yasuo MoriShibukawa Clinic, Shizuoka, Japan.
Shinji KageyamaKageyama Clinic, Shizuoka, Japan.
Kazuo AriharaOhtemachi Clinic, Shizuoka, Japan.
Hidemaro SatoSawada Hospital, Gifu, Japan.
Kijun NagataSawada Hospital, Gifu, Japan.
Yasushi ShimadaDepartment of Nephrology and Hemodialysis, Shizuoka City Hospital, Shizuoka, Japan.
Yohichi NojimaDepartment of Nephrology and Hemodialysis, Shizuoka City Hospital, Shizuoka, Japan.
Koichiro IguchiDepartment of Nephrology and Hemodialysis, Shizuoka City Hospital, Shizuoka, Japan.
Toshikazu SugiyamaSugiyama Clinic, Shizuoka, Japan.
Shizuoka City Hospital · JPShizuoka Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiovascular diseases, including sudden cardiac death (SCD), are the leading cause of death in hemodialysis (HD) patients. A prolonged QT interval on the electrocardiogram (ECG) is a risk factor for SCD in HD patients. This study investigated whether the heart rate-corrected QT (QTc) interval becomes prolonged along with dialysis vintage.

methodsA total of 102 HD patients were retrospectively studied. Their ECG data were analyzed at 1, 4, and 7 years after HD initiation. The control group comprised 68 age-matched individuals who had normal renal function and two available ECG reports at an interval of more than 4 years. QTc was measured according to the Bazett formula. The association between QTc interval and dialysis vintage was studied. Additionally, clinically relevant variables related to QTc duration at 1 year after HD initiation were assessed.

resultsAverage QTc interval at 4 and 7 years after HD initiation was significantly longer than that at 1 year after HD initiation (443, 445, and 437 ms) (p<0.05). On the other hand, QTc interval in the control group was 425 ms in the first year and 426 ms after an average of 6 years. They had no significant differences, although they were much shorter than that in HD patients. Multivariate regression analysis of baseline variables revealed that the corrected calcium levels (p = 0.041) and diabetes (p = 0.043) were independently associated with longer QTc interval.

conclusionsThe QTc interval at 1 year after HD initiation was longer than in the control subjects and was prolonged over several years of HD treatment. Providing clinical management with a focus on QTc interval may be helpful for reducing the incidence of SCD in HD patients.

Indexed as

AdultAgedArrhythmias, CardiacCase-Control StudiesDeath, Sudden, CardiacElectrocardiographyFemaleHeart RateHumansKidney Failure, ChronicLong QT SyndromeMaleMiddle AgedRenal DialysisRetrospective StudiesRisk Factors

Identifiers

PMID30605455
PMCPMC6317809
OpenAlexW2907276568

What OpenQuestion holds

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LicenceCC BY
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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.