Evidence map›Paper›PMID 28938901›Full record

ArticleHealth and quality of life outcomes2017

Validation of the Vascular quality of life questionnaire - 6 for clinical use in patients with lower limb peripheral arterial disease.

Anne Sofie F Larsen, Anne Therese Reiersen, Morten B Jacobsen, Nils-Einar Kløw, Joakim Nordanstig, Mark Morgan, Jarlis Wesche

7 registry-linked trialsAbstract readValidation Study
In one paragraph

Article in Health and quality of life outcomes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 7 registered trials, which are not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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.

NCT04335695 naterminatednot on this mapstarted 2019, after this paper: background citation

Standardized Vascular Rehabilitation Program to Improve Patient Disease and Quality of Life

TypeinterventionalSponsorBaylor Research InstituteRan2019 to 2022Enrolled7ConditionsVascular Diseases, Peripheral Artery Disease, Peripheral Vascular DiseasesArmsVascular Rehabilitation
NCT04709107 unknown statusnot on this mapstarted 2021, after this paper: background citation

Validation of Electronic Version of the VascuQoL-6 Questionnaire to Assess Patient Related Outcome Measures (ePROM) After Revascularization for Lower Limb Peripheral Arterial Disease in German-speaking Part of Switzerland

TypeobservationalSponsorKantonsspital AarauRan2021 to 2023Enrolled200ConditionsPeripheral Arterial DiseaseArmsQuality of life assessment - elective, Quality of life assessment - emergent
NCT04741321 unknown statusnot on this mapstarted 2019, after this paper: background citation

Cross-cultural Adaptation and Validation of the VascuQol-6 Spanish Version

TypeobservationalSponsorInstituto de Investigación Sanitaria de la Fundación Jiménez DíazRan2019 to 2021Enrolled104ConditionsPeripheral Artery DiseaseArmsVascuQol-6 questionnaire Spanish version
NCT05373927 unknown statusnot on this mapstarted 2022, after this paper: background citation

Cross-sectional Study of Calf Muscle Perfusion in Patients With Intermittent Claudication by Non-invasive Multispectral Optoacustic Tomography

TypeobservationalSponsorUlrich RotherRan2022 to 2022Enrolled100ConditionsPeripheral Vascular Diseases, Peripheral Arterial Disease, Intermittent ClaudicationArmsMultispectral Optoacoustic Tomography (MSOT)
NCT05773534 unknown statusnot on this mapstarted 2022, after this paper: background citation

Cross-sectional Study of Calf Muscle Perfusion Via 3D Reconstruction of Multispectral Optoacoustic Tomography in Patients With Peripheral Arterial Disease After Exercise.

TypeobservationalSponsorUlrich RotherRan2022 to 2023Enrolled30ConditionsDiagnostic Imaging, Peripheral Arterial Disease, Intermittent ClaudicationArmsMSOT
NCT06391346 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Evaluation of Gluteal Muscle Perfusion in Patients With Intermittent Gluteal Claudication by Non-invasive Multispectral Optoacoustic Tomography With Pre-post Study Design

TypeinterventionalSponsorUlrich RotherRan2023 to 2024Enrolled20ConditionsPeripheral Vascular Diseases, Peripheral Arterial Disease, Intermittent Claudication, Gluteal ClaudicationArmsMSOT
NCT06966297 completednot on this mapstarted 2024, after this paper: background citation

Study of Calf Muscle Perfusion in Patients With Peripheral Arterial Disease After Revascularization Procedure Using Multispectral Optoacoustic Tomography

TypeobservationalSponsorUniversity Hospital ErlangenRan2024 to 2025Enrolled40ConditionsPAD, Vascular DiseasesArmsMultispectral optoacoustic tomography
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Anne Sofie F LarsenDepartment of Radiology, Ostfold Hospital Trust, PB300, 1714, Grålum, Norway. anne.sofie.larsen@so-hf.no.ORCID http://orcid.org/0000-0003-3408-7039
Anne Therese ReiersenDepartment of vascular surgery, Ostfold Hospital Trust, Grålum, Norway.
Morten B JacobsenDepartment of internal medicine, Ostfold Hospital Trust, Grålum, Norway.
Nils-Einar KløwInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Joakim NordanstigDepartment of Hybrid and Interventional Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden.
Mark MorganTauranga Public Hospital, Cameron Road, Tauranga, New Zealand.
Jarlis WescheInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe VascuQoL-6 (VQ-6) health-related quality of life questionnaire, a short version of the disease-specific VascuQoL-25, was developed for clinical practice and use in vascular registries. The study purpose was to evaluate the validity and reliability of VQ-6.

methodsVQ-6 was translated to Norwegian with linguistic validation and face value evaluation, and consecutive patients with intermittent claudication (IC) or critical limb ischemia (CLI) were included. All patients completed VQ-6 and Short Form-36 (SF-36), and were evaluated with ankle-brachial index (ABI) measurement pre- and post-exercise, a constant load treadmill test and clinical consultation at baseline and after 4 weeks. Correlation analysis, change statistics and receiver operator characteristics (ROC) curves were used to evaluate reliability, validity and responsiveness to change.

resultsOne hundred seventy-one patients with peripheral arterial disease (PAD) were included, 70 (41%) female. 147 (86%) of the patients suffered from IC. The reliability of VQ-6 was good, Cronbachs-α 0.82. The ability of VQ-6 to differentiate between IC and CLI was good, area under the curve (AUC) 0.754. There was good correlation between SF-36 physical domains and component scores and VQ-6 score (r = 0.55-0.62) and excellent responsiveness to change after treatment, standard response mean (SRM) 1.12. The clinical anchors of ABI at rest, treadmill walking performance and Fontaine class improvement were less responsive to change than VQ-6, SF-36 and the vascular surgeon's evaluation.

conclusionsVQ-6 is reliable and valid, and can be used to evaluate PAD treatment in clinical practice and in vascular registries. Further research is necessary to determine the clinically important change over time.

trial registrationISRCTN14846962 (retrospectively registered).

Indexed as

Quality of LifeAgedAged, 80 and overAnkle Brachial IndexExercise TestFemaleHumansIntermittent ClaudicationMaleMiddle AgedPeripheral Arterial DiseaseReproducibility of ResultsSurveys and QuestionnairesEndovascular proceduresIntermittent claudicationPatient reported outcome measuresPeripheral arterial diseaseQuality of lifeVascular surgical procedures

Identifiers

PMID28938901
PMCPMC5610461

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.