Evidence map›Paper›PMID 18201384›Full record

ArticleBMC cardiovascular disorders2008

Hyperhomocysteinemia and recurrent carotid stenosis.

Renata Hillenbrand, Andreas Hillenbrand, Florian Liewald, Julian Zimmermann

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

2 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 1 country.

Renata HillenbrandDepartment of Vascular and Thoracic Surgery, University of Ulm, Ulm, German. Hillenbrand.Renata@web.de
Andreas Hillenbrand
Florian Liewald
Julian Zimmermann
Klinikum Esslingen · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyperhomocysteinemia has been identified as a potential risk for atherosclerotic disease in epidemiologic studies. This study investigates the impact of elevated serum homocysteine on restenosis after carotid endarterectomy (CEA).

methodsIn a retrospective study, we compared fasting plasma homocysteine levels of 51 patients who developed restenosis during an eight year period after CEA with 45 patients who did not develop restenosis. Restenosis was defined as at least 50% stenosis and was assessed by applying a routine duplex scan follow up investigation. Patients with restenosis were divided into a group with early restenosis (between 3 and 18 months postoperative, a total of 39 patients) and late restenosis (19 and more months; a total of 12 patients).

resultsThe groups were controlled for age, sex, and risk factors such as diabetes, nicotine abuse, weight, hypertension, and hyperlipidemia. Patients with restenosis had a significant lower mean homocysteine level (9.11 micromol/L; range: 3.23 micromol/L to 26.49 micromol/L) compared to patients without restenosis (11.01 miccromol/L; range: 5.09 micromol/L to 23.29 micromol/L; p = 0.03). Mean homocysteine level in patients with early restenosis was 8.88 micromol/L (range: 3.23-26.49 micromol/L) and 9.86 micromol/L (range 4.44-19.06 micromol/L) in late restenosis (p = 0.50).

conclusionThe finding suggests that high plasma homocysteine concentrations do not play a significant role in the development of restenosis following CEA.

Indexed as

AgedAged, 80 and overAge FactorsBiomarkersCarotid StenosisCase-Control StudiesConstriction, PathologicEndarterectomy, CarotidFemaleFollow-Up StudiesHomocysteineHumansHyperhomocysteinemiaMaleMiddle AgedProbabilityBiomarkersHomocysteine

Identifiers

PMID18201384
PMCPMC2245907
OpenAlexW2157142672

What OpenQuestion holds

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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.