Evidence map›Paper›PMID 36449474›Full record

ArticlePloS one2022

Effects of smoking cessation using varenicline on the serum concentrations of oxidized high-density lipoprotein: Comparison with high-density lipoprotein cholesterol.

Akira Umeda, Kazuya Miyagawa, Atsumi Mochida, Hiroshi Takeda, Yoshiyuki Ohira, Toru Kato, Yasumasa Okada, Kazuhiko Kotani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 62% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 4 institutions in 1 country.

Akira UmedaDepartment of General Medicine, School of Medicine, International University of Health and Welfare (IUHW), IUHW Shioya Hospital, Yaita, Japan.ORCID 0000-0003-3115-9842
Kazuya MiyagawaDepartment of Pharmacology, School of Pharmacy, International University of Health and Welfare, Otawara, Japan.
Atsumi MochidaDepartment of Pharmacology, School of Pharmacy, International University of Health and Welfare, Otawara, Japan.
Hiroshi TakedaDepartment of Pharmacology, School of Pharmacy, International University of Health and Welfare, Otawara, Japan.
Yoshiyuki OhiraDepartment of General Medicine, School of Medicine, International University of Health and Welfare, Narita, Japan.
Toru KatoDepartment of Clinical Research, National Hospital Organization Tochigi Medical Center, Utsunomiya, Japan.
Yasumasa OkadaDepartment of Internal Medicine, National Hospital Organization Murayama Medical Center, Musashimurayama, Japan.
Kazuhiko KotaniDivision of Clinical Laboratory Medicine, Jichi Medical University, Shimotsuke-City, Japan.
International University of Health and Welfare · JPJichi Medical University · JPMurayama Medical Center · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe oxidized high-density lipoprotein (oxHDL) is a possible marker for cardiovascular diseases. This study investigated the effects of smoking cessation with varenicline (a partial agonist of nicotinic acetylcholine receptors) on the levels of oxHDL in the serum of subjects compared with those of high-density lipoprotein cholesterol (HDL-C).

methodsData of 99 nicotine-dependent adult subjects who visited the smoking cessation outpatient services at International University of Health and Welfare Shioya Hospital were reviewed. Each subject was treated with varenicline titrated up to 1.0 mg twice daily for 12 weeks. Serum levels of oxHDL and HDL-C were repeatedly measured by enzyme-linked immunosorbent assay and enzymatic method, respectively.

resultsThe serum levels of oxHDL were significantly decreased from 163.2 ± 96.6 to 148.3 ± 80.7 U/mL (p = 0.034, n = 99). This effect was more prominent when the data of subjects in whom the treatment was objectively unsuccessful (exhaled carbon monoxide at 3 months ≥ 10 ppm) were omitted (from 166.6 ± 98.4 to 147.4 ± 80.6 U/mL; p = 0.0063, n = 93). In contrast, the serum levels of HDL-C were significantly increased (p = 0.0044, n = 99). There was a close relationship between the baseline levels of oxHDL and HDL-C (R = 0.45, p < 0.0001, n = 99). Changes in the levels of oxHDL were closely associated with changes in the levels of exhaled carbon monoxide in subjects in whom smoking cessation with varenicline was very effective (decrease in exhaled carbon monoxide by ≥ 15 ppm after treatment with varenicline; R = 0.42, p = 0.0052, n = 43).

conclusionsAlthough there was a close relationship between the baseline serum concentrations of oxHDL and HDL-C, smoking cessation decreased oxHDL and increased HDL-C. This effect on oxHDL may be associated with the effectiveness of smoking cessation.

Indexed as

Lipoproteins, HDLSmoking CessationAdultCarbon MonoxideCholesterol, HDLHumansSmokingVareniclineCarbon MonoxideCholesterol, HDLLipoproteins, HDLVarenicline

Identifiers

PMID36449474
PMCPMC9710765
OpenAlexW4310434291

What OpenQuestion holds

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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.