Evidence map›Paper›PMID 21970553›Full record

ArticleLipids in health and disease2011

The relationship between oxidized lipoprotein(a) and carotid atherosclerosis in asymptomatic subjects: a comparison with native lipoprotein(a).

Kazuhiko Kotani, Shingo Yamada, Toshiyuki Yamada, Nobuyuki Taniguchi, Ikunosuke Sakurabayashi

Open access · goldAbstract readComparative Study
In one paragraph

Article in Lipids in health and disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Lipoprotein(a) and Arterial Stiffness Parameters.Pulse (Basel, Switzerland) · 2015
    Review
  6. Article
  7. Article
  8. Lipoprotein(a) metabolism: potential sites for therapeutic targets.Metabolism: clinical and experimental · 2013
    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

5 authors at 3 institutions in 1 country.

Kazuhiko KotaniDepartment of Clinical Laboratory Medicine, Jichi Medical University, Tochigi, Japan. kazukotani@jichi.ac.jp
Shingo Yamada
Toshiyuki Yamada
Nobuyuki Taniguchi
Ikunosuke Sakurabayashi
Jichi Medical University · JPJichi Medical University Hospital · JPShino-Test Corporation

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOxidized lipoprotein(a) (oxLp(a)) can be a more potent marker of atherogenesis than native Lp(a), although Lp(a) is considered to be a risk factor for atherosclerotic diseases. Limited clinical data are available regarding the significance of oxLp(a) in atherosclerotic manifestations. This study aimed to investigate the association between the serum oxLp(a) and carotid artery intima-media thickness (CIMT), in comparison to the serum Lp(a) levels, among asymptomatic subjects.

methodsThe atheroscrerosis-related variables including Lp(a) and oxLp(a) were measured in 136 cardiovascular disease-free subjects (61 males and 75 females, mean age of 64 years). The serum oxLp(a) level was quantified using a sandwich ELISA system. The CIMT level was ultrasonographically measured on bilateral carotid arteries.

resultsThe median level of Lp(a) was 120 μmol/L, oxLp(a) was 0.06 nmol/L, and CIMT was 0.7 mm, respectively. A simple correlation test showed that the CIMT was significantly and positively correlated with age, systolic blood pressure and oxLp(a) (r = 0.208, P < 0.05). A multiple linear regression analysis revealed that oxLp(a) continued to show a significant and positive correlation with the CIMT (β = 0.202, P = 0.01). Although the similar analyses were conducted for Lp(a), it showed only a weak correlation with the CIMT (r = 0.011, β = 0.041, both P < 0.05).

conclusionsThese results suggest that oxLp(a) may be more closely associated with accelerated carotid atherosclerosis, in comparison to Lp(a), in this population. This finding can be important for obtaining a better understanding of the different atherogenic roles played by oxLp(a) in comparison to Lp(a).

Indexed as

AdultAgedAged, 80 and overAge FactorsBody Mass IndexCarotid Artery DiseasesCarotid Intima-Media ThicknessCross-Sectional StudiesEarly DiagnosisEnzyme-Linked Immunosorbent AssayFemaleHumansHypertensionJapanLipoprotein(a)MaleLipoprotein(a)

Identifiers

PMID21970553
PMCPMC3196711
OpenAlexW2111608340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.