Evidence map›Paper›PMID 41717350›Full record

ReviewInternational journal of cardiology. Cardiovascular risk and prevention2026

Effects of PCSK9 inhibitors on vascular function, lipid profile, and cardiovascular outcomes in patients with peripheral artery disease: A systematic review and meta-analysis.

Khadeeja Ali Hamzah, Yousif Hameed Kurmasha, Mohamed Fouad Abdrabo, Mohamed F Srour, Ali Saad Al-Shammari, Mohammed Hamed Ibrahium Badi, Mohammedsadeq A Shweliya, Nihar Jena, Yasar Sattar

Abstract readReview
In one paragraph

Review in International journal of cardiology. Cardiovascular risk and prevention, 2026. 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
–field-weighted citation impact
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.

  1. Review
  2. 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

9 authors.

Khadeeja Ali HamzahDepartment of Internal Medicine, Al-Kindy College of Medicine, University of Baghdad, Baghdad, Iraq.
Yousif Hameed KurmashaDepartment of Internal Medicine, College of Medicine, University of Kufa, Najaf, Iraq.
Mohamed Fouad AbdraboDepartment of Internal Medicine, Faculty of Medicine, Tanta University, Tanta, Egypt.
Mohamed F SrourDepartment of Internal Medicine, Faculty of Medicine, Menoufia University, Menoufia, Egypt.
Ali Saad Al-ShammariDepartment of Internal Medicine, College of Medicine, University of Baghdad, Baghdad, Iraq.
Mohammed Hamed Ibrahium BadiDepartment of Internal Medicine, University of Khartoum Faculty of Medicine, Khartoum, Sudan.
Mohammedsadeq A ShweliyaDepartment of Internal Medicine, College of Medicine, University of Baghdad, Baghdad, Iraq.
Nihar JenaDepartment of Cardiology, West Virginia University, Camden Clark Medical Center, Parkersburg, WV, USA.
Yasar SattarDepartment of Cardiology, West Virginia University, Camden Clark Medical Center, Parkersburg, WV, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Peripheral artery disease (PAD) reflects systemic atherosclerosis driven by dyslipidemia, particularly elevated LDL-C. Despite first-line statin therapy, many patients fail to reach lipid targets or are intolerant, necessitating alternatives. We conducted a meta-analysis to assess proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors in PAD. Methods: A systematic search in PubMed, Embase, Cochrane Library, Web of Science, and Scopus was done up to August 2025. Studies evaluated effects on surrogate vascular markers [ankle-brachial index (ABI), flow-mediated dilation (FMD), carotid intima-media thickness (IMT), lipid profile] and clinical outcomes [major adverse cardiovascular events (MACE), revascularization, amputation, myocardial infarction (MI), and mortality]. Results: Six studies, assessing 6059 patients were included. PCSK9 inhibitors significantly reduced carotid IMT, LDL-C, total cholesterol, and triglycerides compared with placebo. Based on the available studies, no significant effects were observed on ABI, FMD, or HDL. Clinically, PCSK9 inhibitors lowered the risk of MACE (RR = 0.76, 95% CI [0.60-0.97]), major amputation (RR = 0.38, 95% CI [0.15-0.95]), and MI (RR = 0.63, 95% CI [0.5, 0.79]). Revascularization rates and all-cause mortality were not significant. Conclusion: PCSK9 inhibitors may provide lipid-lowering and vascular benefits in patients with PAD, reducing cardiovascular and limb events. While their impact on hemodynamic parameters and mortality remains uncertain, these findings support PCSK9 inhibitors may be effective adjunctive therapy in high-risk PAD populations. These findings support PCSK9 inhibitors may be an effective adjunctive therapy for atherosclerotic risk reduction in high-risk PAD populations. Prospective trials dedicated to limb-specific outcomes are now warranted.

Indexed as

AlirocumabChronic limb ischemiaEvolocumabPCSK9 inhibitorsPeripheral artery disease

Identifiers

PMID41717350
PMCPMC12914095

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.