Evidence map›Paper›PMID 32891809›Full record

SynthesisJournal of vascular surgery2021

Literature review and meta-analysis of the efficacy of cilostazol on limb salvage rates after infrainguinal endovascular and open revascularization.

Kshitij Desai, Britta Han, Laila Kuziez, Yan Yan, Mohamed A Zayed

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of vascular surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Observational
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Observational
  9. Review
  10. Article
  11. Peripheral vascular remodeling during ischemia.Frontiers in pharmacology · 2022
    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 2 institutions in 2 countries.

Kshitij DesaiSection of Vascular Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Mo.
Britta HanSection of Vascular Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Mo.
Laila KuziezSaint Louis College of Pharmacy, St. Louis, Mo.
Yan YanDivision of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Mo.
Mohamed A ZayedSection of Vascular Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Mo; Division of Molecular Cell Biology, Washington University School of Medicine, St. Louis, Mo; McKelvey School of Engineering, Department of Biomedical Engineering, Washington University, St. Louis, Mo; St. Louis Veterans Affairs Medical Center, St. Louis, Mo. Electronic address: zayedm@wustl.edu.
Washington University in St. Louis · USSaint Louis College La Union · PH

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
Regulation of Endothelial Lipid Metabolism in the Setting of Diabetes and Critical Limb Ischemia to Prevent Surgical ComplicationsR01HL153262 · NHLBI · WASHINGTON UNIVERSITY · PI ZAYED, MOHAMED A. · 2021 to 2024
$2.1M
THE ROLE OF PHOSPHOLIPOGENESIS IN DIABETIC PERIPHERAL ARTERIAL DISEASEK08HL132060 · NHLBI · WASHINGTON UNIVERSITY · PI ZAYED, MOHAMED A. · 2017 to 2021
$466k
NHLBI NIH HHS K08 HL132060NHLBI NIH HHS R01 HL153262NIDDK NIH HHS P30 DK020579
6 · The paper itself

Abstract

backgroundCurrent clinical guidelines recommend the use of cilostazol in the treatment of patients with infrainguinal peripheral artery disease (PAD) who experience intermittent claudication. However, the role of cilostazol therapy in patients with advanced PAD and critical limb ischemia (CLI) remains unclear. To conduct a meta-analysis of randomized controlled trials and cohort studies that evaluated the effect of cilostazol vs standard antiplatelet therapy on limb-related and arterial patency-related outcomes. We also reviewed literature pertinent to the effect of cilostazol on wound healing in patients with advanced PAD.

methodsWe performed a MEDLINE, EMBASE, COCHRANE (CENTRAL), SCOPUS, and US Clinical Trials database search for all trials and studies since 1999 that compared cilostazol with standard antiplatelet therapy in the setting of infrainguinal PAD revascularization procedures (endovascular or open). Aggregate data was collected from four randomized control trials and six retrospective cohort studies. The end point incidence ratios and treatment effects were generated from each study and reported as hazard ratios (HR) using a random-effect model. We also reviewed 10 studies that evaluated the effect of cilostazol on wound healing in patients with advanced PAD.

resultsFrom more than 25,000 total patients, 3136 patients met our inclusion criteria. All patients had at least lifestyle-impacting intermittent claudication, and more than 50% met the definition of CLI (Rutherford class ≥4). Patient age range was 53 to 83 years, and the majority were male (66%). The mean follow-up time averaged 2 years across all studies. Meta-analysis revealed that cilostazol treatment favored amputation-free survival (hazard ratio [HR], 0.79; 95% confidence interval [CI], 0.69-0.91), limb salvage rate (HR, 0.42; 95% CI, 0.27-0.66), decreased repeat revascularization (risk ratio [RR], 0.44; 95% CI, 0.37-0.52), and decreased restenosis (RR, 0.68; 95% CI, 0.61-0.76). Cilostazol treatment also increased freedom from target lesion revascularization (RR, 1.35; 95% CI, 1.21-1.53) with no difference in all-cause mortality. Effective wound healing was found to be an inconsistent outcome measure in patients receiving cilostazol therapy.

conclusionsWe observed that cilostazol therapy has a beneficial impact on all limb-related and arterial patency-related outcomes, but no effect on all-cause mortality in patients with advanced PAD and CLI undergoing revascularization procedures. Additional studies are needed to evaluate the effect of cilostazol therapy on wound healing in patients with advanced PAD.

Indexed as

Endovascular ProceduresLimb SalvageVascular GraftingAgedAged, 80 and overAmputation, SurgicalCilostazolCritical IllnessFemaleHumansIschemiaMaleMiddle AgedPeripheral Arterial DiseasePhosphodiesterase 3 InhibitorsRandomized Controlled Trials as TopicCilostazolPhosphodiesterase 3 InhibitorsCilostazolClaudicationCritical limb ischemiaPeripheral artery disease (PAD)Revascularization

Identifiers

PMID32891809
PMCPMC7944577
OpenAlexW3083447278

What OpenQuestion holds

Textmetadata
LicenceTDM
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.