Evidence map›Paper›PMID 34046110›Full record

ArticleCardiology research2021

The Relationship Between Ambulatory Arterial Stiffness Index and Cardiovascular Outcomes in Women.

Christopher J Boos, Lin Thiri-Toon, Christopher D Steadman, Sujata Khambekar, Andrew Jordan, John Paul Carpenter

Open access · diamondAbstract read
In one paragraph

Article in Cardiology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
  5. 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

6 authors at 3 institutions in 1 country.

Christopher J BoosDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
Lin Thiri-ToonDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
Christopher D SteadmanDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
Sujata KhambekarDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
Andrew JordanDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
John Paul CarpenterDepartment of Cardiology, Poole Hospital NHS Foundation Trust, Longfleet Rd., Poole, Dorset, BH15 2JB, UK.
Poole Hospital NHS Foundation Trust · GBPoole Hospital · GBBournemouth University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ambulatory arterial stiffness index (AASI) obtained during ambulatory blood pressure monitoring (ABPM) has been cited as an independent predictor of major adverse cardiovascular events (MACEs) including cardiovascular death, stroke and worsening chronic kidney disease (CKD) among mixed-sex adult populations. This study aimed to determine the relationship between AASI and MACE and its predictive precision in women.

methodsThis work follows the guidelines of the STROBE initiative for cohort studies. This was a retrospective single-center observational study of adult women (aged 18 - 75 years), who underwent 24-h ABPM for the diagnosis of hypertension or its control. The primary endpoint was a composite MACE of cardiovascular death, acute limb ischemia, stroke, acute coronary syndrome (ACS), or progression to stage V CKD.

resultsA total of 219 women aged 57.4 ± 13.3 years were followed up for a median (interquartile range (IQR)) of 25.5 (18.3 - 31.3) months. Overall, 16 (7.3%) patients suffered one or more MACE events. AASI was significantly higher in patients with known coronary artery disease (CAD), diabetes mellitus, peripheral vascular disease (PVD), heart failure, previous stroke, or transient ischemic attack (TIA). AASI was a significant predictor of MACE (area under the curve: 0.78; P < 0.001) with an optimal cut-off of ≥ 0.56. On Kaplan-Meier analysis AASI ≥ 0.56 was significantly associated with MACE (log-rank test, P < 0.001). The only independent predictors of MACE on Cox proportional hazard analysis were diabetes mellitus, low high-density lipoprotein (HDL) levels, cumulative AASI values, or AASI ≥ 0.56.

conclusionsAn AASI of ≥ 0.56 is an independent predictor of MACE in women. A further validation study in a larger cohort of women is recommended.

Indexed as

Ambulatory arterial stiffness indexMajor adverse cardiovascular eventsWomen

Identifiers

PMID34046110
PMCPMC8139754
OpenAlexW3163055000

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.