Evidence map›Paper›PMID 25378974›Full record

Trial reportThe Korean journal of internal medicine2014

Effects of intensive versus mild lipid lowering by statins in patients with ischemic congestive heart failure: Korean Pitavastatin Heart Failure (SAPHIRE) study.

Hae-Young Lee, Hyun-Jai Cho, Hee-Yul Kim, Hee-Kyung Jeon, Joon Han Shin, Suk-Min Kang, Sang Hong Baek

Open access · goldAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Korean journal of internal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Heart Failure and Diabetes Mellitus: Dangerous Liaisons.International journal of heart failure · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Appropriate candidates for statin use in heart failure.The Korean journal of internal medicine · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Hae-Young LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Hyun-Jai ChoDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Hee-Yul KimBucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Bucheon, Korea.
Hee-Kyung JeonUijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Uijeongbu, Korea.
Joon Han ShinAjou University Hospital, Suwon, Korea.
Suk-Min KangSeverance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Sang Hong BaekSeoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Seoul National University Hospital · KRAjou University Hospital · KRCatholic University of Korea · KRSeverance Hospital · KRThe Catholic University of Korea Bucheon St. Mary's Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThis study was designed to evaluate the dose-effect relationship of statins in patients with ischemic congestive heart failure (CHF), since the role of statins in CHF remains unclear.

methodsThe South koreAn Pitavastatin Heart FaIluRE (SAPHIRE) study was designed to randomize patients with ischemic CHF into daily treatments of 10 mg pravastatin or 4 mg pitavastatin.

resultsThe low density lipoprotein cholesterol level decreased by 30% in the pitavastatin group compared with 12% in the pravastatin (p < 0.05) group. Left ventricular systolic dimensions decreased significantly by 9% in the pitavastatin group and by 5% in the pravastatin group. Left ventricular ejection fraction (EF) improved significantly from 37% to 42% in the pitavastatin group and from 35% to 39% in the pravastatin group. Although the extent of the EF change was greater in the pitavastatin group (16% vs. 11%) than that in the pravastatin group, no significant difference was observed between the groups (p = 0.386). Exercise capacity, evaluated by the 6-min walking test, improved significantly in the pravastatin group (p < 0.001), but no change was observed in the pitavastatin group (p = 0.371).

conclusionsVery low dose/low potency pravastatin and high dose/high potency pitavastatin had a beneficial effect on cardiac reverse remodeling and improved systolic function in patients with ischemic CHF. However, only pravastatin significantly improved exercise capacity. These findings suggest that lowering cholesterol too much may not be beneficial for patients with CHF.

Indexed as

AgedBiomarkersCholesterol, LDLDown-RegulationDyslipidemiasExercise ToleranceFemaleHeart FailureHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedMyocardial IschemiaPravastatinProspective StudiesQuinolinesBiomarkersCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorspitavastatinPravastatinQuinolinesExercise capacityHeart failureHydroxymethylglutaryl-CoA reductase inhibitorsPitavastatin

Identifiers

PMID25378974
PMCPMC4219965
OpenAlexW2068037501

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC
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.