Evidence map›Paper›PMID 33956183›Full record

ArticleHeart and vessels2021

Long-term impact of high-sensitivity C-reactive protein in patients with intermittent claudication due to peripheral artery disease following endovascular treatment.

Tatsuya Fukase, Tomotaka Dohi, Yoshiteru Kato, Yuichi Chikata, Norihito Takahashi, Hirohisa Endo, Shinichiro Doi, Hiroki Nishiyama, Iwao Okai, Hiroshi Iwata and 5 more

Abstract read
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In one paragraph

Article in Heart and vessels, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Implications of inflammation and sex in lower extremity arterial disease.European journal of clinical investigation · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. 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

15 authors at 2 institutions in 1 country.

Tatsuya FukaseDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Tomotaka DohiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan. tdohi@juntendo.ac.jp.ORCID http://orcid.org/0000-0002-6646-468X
Yoshiteru KatoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Yuichi ChikataDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Norihito TakahashiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Hirohisa EndoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Shinichiro DoiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Hiroki NishiyamaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Iwao OkaiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Hiroshi IwataDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Shinya OkazakiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Kikuo IsodaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Katsumi MiyauchiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Hiroyuki DaidaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Tohru MinaminoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Juntendo University · JPJapan Agency for Medical Research and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the prognostic impact of high-sensitivity C-reactive protein (hs-CRP) levels on causes of death during long-term follow-up. We, therefore, investigated the associations between hs-CRP and clinical outcomes in the patients with intermittent claudication. Three hundred thirty-five consecutive patients (mean age, 72 ± 8 years, 82% men) undergoing first intervention for de novo iliac and/or femoropopliteal artery lesions from 2009 to 2020 were studied. Patients were divided into 2 groups based on the optimal cutoff value of hs-CRP (> or ≤ 0.15 mg/dL). The median follow-up duration was 3.6 years (interquartile range, 1.0-6.2 years). Although the cumulative incidence rate of major adverse cardiovascular limb events was not significantly different between the higher and lower hs-CRP groups (29.0 and 22.1%, respectively; log-rank test, p = 0.410), that of all-cause death was significantly higher in the higher hs-CRP group than in the lower hs-CRP group (18.7 vs. 5.8%, log-rank test, p = 0.007), even in cardiovascular-related death and malignancy-related death (log-rank test, p = 0.030 and 0.046, respectively). Higher hs-CRP levels at the time of intervention were significantly associated with higher frequency of all-cause death, even after adjusting for other risk factors (hazard ratio 2.79; 95% confidence interval 1.66-7.17, p = 0.024). In addition, malignancy-related death was most frequent as high as 60% (21/35 deaths), and elevated hs-CRP levels and the Brinkman index were strongly independent predictors of malignancy-related death. In conclusion, elevated hs-CRP levels were significantly associated with cardiovascular-related and malignancy-related deaths in patients with intermittent claudication. Furthermore, the result that cancer mortality exceeds cardiovascular mortality is different from previous reports, so the present findings warrant further investigation.

Indexed as

NeoplasmsPercutaneous Coronary InterventionPeripheral Arterial DiseaseAgedAged, 80 and overC-Reactive ProteinFemaleHumansIntermittent ClaudicationMaleMiddle AgedRisk FactorsC-Reactive ProteinCardiovascular-related deathHigh-sensitivity C-reactive proteinIntermittent claudicationMalignancy-related death

Identifiers

PMID33956183
OpenAlexW3159505771

What OpenQuestion holds

Textmetadata
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.