Evidence map›Paper›PMID 29720192›Full record

ArticleHealth and quality of life outcomes2018

The impact of severe haemophilia and the presence of target joints on health-related quality-of-life.

Jamie O'Hara, Shaun Walsh, Charlotte Camp, Giuseppe Mazza, Liz Carroll, Christina Hoxer, Lars Wilkinson

Open access · goldAbstract read
In one paragraph

Article in Health and quality of life outcomes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 2 syntheses or guidelines pooled it, 134 citations in OpenAlex.

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4 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 2 countries.

Jamie O'HaraFaculty of Health and Social Care, University of Chester, Chester, UK.
Shaun WalshHCD Economics, Daresbury, UK.
Charlotte CampHCD Economics, Daresbury, UK. charlotte.camp@hcdeconomics.com.
Giuseppe MazzaUCL Institute for Liver and Digestive Health, Royal Free Hospital, University College London, London, UK.
Liz CarrollThe Haemophilia Society, London, UK.
Christina HoxerNovo Nordisk A/S, Vandtårnsvej 114, DK-2860, Søborg, Denmark.
Lars WilkinsonNovo Nordisk A/S, Vandtårnsvej 114, DK-2860, Søborg, Denmark.
Element Six (United Kingdom) · GBNovo Nordisk (Denmark) · DKMultiple Sclerosis Society · GBThe Royal Free Hospital · GBUniversity of Chester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundJoint damage remains a major complication associated with haemophilia and is widely accepted as one of the most debilitating symptoms for persons with severe haemophilia. The aim of this study is to describe how complications of haemophilia such as target joints influence health-related quality of life (HRQOL).

methodsData on hemophilia patients without inhibitors were drawn from the 'Cost of Haemophilia across Europe - a Socioeconomic Survey' (CHESS) study, a cost-of-illness assessment in severe haemophilia A and B across five European countries (France, Germany, Italy, Spain, and the UK). Physicians provided clinical and sociodemographic information for 1285 adult patients, 551 of whom completed corresponding questionnaires, including EQ-5D. A generalised linear model was developed to investigate the relationship between EQ-5D index score and target joint status (defined in the CHESS study as areas of chronic synovitis), adjusted for patient covariates including socio-demographic characteristics and comorbidities.

resultsFive hundred and fifteen patients (42% of the sample) provided an EQ-5D response; a total of 692 target joints were recorded across the sample. Mean EQ-5D index score for patients with no target joints was 0.875 (standard deviation [SD] 0.179); for patients with one or more target joints, mean index score was 0.731 (SD 0.285). Compared to having no target joints, having one or more target joints was associated with lower index scores (average marginal effect (AME) -0.120; SD 0.0262; p < 0.000).

conclusionsThis study found that the presence of chronic synovitis has a significant negative impact on HRQOL for adults with severe haemophilia. Prevention, early diagnosis and treatment of target joints should be an important consideration for clinicians and patients when managing haemophilia.

Indexed as

Quality of LifeAdultChronic DiseaseCost of IllnessEuropeHemophilia AHemophilia BHumansMiddle AgedRetrospective StudiesSeverity of Illness IndexSurveys and QuestionnairesSynovitisDisease burdenHaemophiliaHealth-related quality of lifeJoint diseasePatient-reported outcome measures

Identifiers

PMID29720192
PMCPMC5932770
OpenAlexW2805287223

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LicenceCC BY
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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.