Evidence map›Paper›PMID 26879662›Full record

ArticleThe Korean journal of internal medicine2016

Impact of the β-1 adrenergic receptor polymorphism on tolerability and efficacy of bisoprolol therapy in Korean heart failure patients: association between β adrenergic receptor polymorphism and bisoprolol therapy in heart failure (ABBA) study.

Hae-Young Lee, Wook-Jin Chung, Hui-Kyung Jeon, Hong-Seog Seo, Dong-Ju Choi, Eun-Seok Jeon, Jae-Joong Kim, Joon Han Shin, Seok-Min Kang, Sung Cil Lim and 1 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in The Korean journal of internal medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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  14. Practical management of peripartum cardiomyopathy.The Korean journal of internal medicine · 2017
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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

11 authors at 11 institutions in 1 country.

Hae-Young LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Wook-Jin ChungDepartment of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Hui-Kyung JeonDepartment of Internal Medicine, College of Medicine, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, Uijeongbu, Korea.
Hong-Seog SeoDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Dong-Ju ChoiDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Eun-Seok JeonDepartment of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jae-Joong KimDepartment of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Joon Han ShinDepartment of Internal Medicine, Ajou University Hospital, Suwon, Korea.
Seok-Min KangDepartment of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Sung Cil LimDepartment of Clinical Pharmacy, College of Pharmacy, The Catholic University of Korea, Seoul, Korea.
Sang-Hong BaekDepartment of Internal Medicine, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Ajou University Hospital · KRCatholic University of Korea · KRGachon University Gil Medical Center · KRKorea University Medical Center · KRSamsung Medical Center · KRSeoul National University Bundang Hospital · KRSeoul National University Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRThe Catholic University of Korea Uijeongbu St. Mary's Hospital · KRUlsan College · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsWe evaluated the association between coding region variants of adrenergic receptor genes and therapeutic effect in patients with congestive heart failure (CHF).

methodsOne hundred patients with stable CHF (left ventricular ejection fraction [LVEF] < 45%) were enrolled. Enrolled patients started 1.25 mg bisoprolol treatment once daily, then up-titrated to the maximally tolerable dose, at which they were treated for 1 year.

resultsGenotypic analysis was carried out, but the results were blinded to the investigators throughout the study period. At position 389 of the β-1 adrenergic receptor gene (ADRB1), the observed minor Gly allele frequency (Gly389Arg + Gly389Gly) was 0.21, and no deviation from Hardy-Weinberg equilibrium was observed in the genotypic distribution of Arg389Gly (p = 0.75). Heart rate was reduced from 80.8 ± 14.3 to 70.0 ± 15.0 beats per minute (p < 0.0001). There was no significant difference in final heart rate across genotypes. However, the Arg389Arg genotype group required significantly more bisoprolol compared to the Gly389X (Gly389Arg + Gly389Gly) group (5.26 ± 2.62 mg vs. 3.96 ± 2.05 mg, p = 0.022). There were no significant differences in LVEF changes or remodeling between two groups. Also, changes in exercise capacity and brain natriuretic peptide level were not significant. However, interestingly, there was a two-fold higher rate of readmission (21.2% vs. 10.0%, p = 0.162) and one CHF-related death in the Arg389Arg group.

conclusionsThe ADRB1 Gly389X genotype showed greater response to bisoprolol than the Arg389Arg genotype, suggesting the potential of individually tailoring β-blocker therapy according to genotype.

Indexed as

Polymorphism, GeneticAdrenergic beta-1 Receptor AntagonistsAdultAgedBisoprololFemaleGene FrequencyGenotypeHeart FailureHeart RateHumansMaleMaximum Tolerated DoseMiddle AgedPharmacogenomic TestingPhenotypeADRB1 protein, humanAdrenergic beta-1 Receptor AntagonistsBisoprololReceptors, Adrenergic, beta-1Beta-blockerHeart failurePolymorphismReceptors, adrenergic, beta

Identifiers

PMID26879662
PMCPMC4773723
OpenAlexW2279662305

What OpenQuestion holds

Textmetadata
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.