Evidence map›Paper›PMID 31484564›Full record

ArticleOrphanet journal of rare diseases2019

Haemophilia A: health and economic burden of a rare disease in Portugal.

Andreia Café, Manuela Carvalho, Miguel Crato, Miguel Faria, Paula Kjollerstrom, Cristina Oliveira, Patrícia R Pinto, Ramón Salvado, Alexandra Aires Dos Santos, Catarina Silva

Abstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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.

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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Emicizumab prophylaxis for people with hemophilia A: Waste estimation and the Brazilian perspective.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  8. Article
  9. Article
  10. Literature Review on Health Emigration in Rare Diseases-A Machine Learning Perspective.International journal of environmental research and public health · 2023
    Review
  11. Article
  12. Article
  13. Reflections on the Importance of Cost of Illness Analysis in Rare Diseases: A Proposal.International journal of environmental research and public health · 2021
    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

10 authors.

Andreia CaféMarket Access & External Affairs, Roche Farmacêutica Química, Lda, Estrada Nacional 249 - 1, 2720-413, Amadora, Portugal. andreia.cafe@roche.com.
Manuela CarvalhoCentro de Referência de Coagulopatias Congénitas do Centro Hospitalar Universitário S. João, EPE, Porto, Portugal.
Miguel CratoAssociação Portuguesa de Hemofilia e de Outras Coagulopatias Congénitas, Lisbon, Portugal.
Miguel FariaHealth Economics, Eurotrials Scientific Consultants, now part of CTI Clinical Trial & Consulting Services, Lisbon, Portugal.
Paula KjollerstromUnidade de Hematologia Pediátrica, Hospital Dona Estefânia, Centro Hospitalar Lisboa Central, Lisbon, Portugal.
Cristina OliveiraCentro de Coagulopatias Congénitas do Hospital de Santa Maria, Lisbon, Portugal.
Patrícia R PintoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Ramón SalvadoCentro de Coagulopatias Congénitas do Centro Hospitalar e Universitário de Coimbra (CHUC), Coimbra, Portugal.
Alexandra Aires Dos SantosCentro de Referência de Coagulopatias Congénitas do Centro Hospitalar Lisboa Central - Hospital São José, Lisbon, Portugal.
Catarina SilvaHealth Economics, Eurotrials Scientific Consultants, now part of CTI Clinical Trial & Consulting Services, Lisbon, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHaemophilia A is a hereditary bleeding disorder, which has been considered rare and chronic. The burden of this disease in Portugal remains unknown. The aim of this study was to estimate the annualized cost and health burden of haemophilia A in Portugal.

methodsData were extracted from a Portuguese expert panel, from official data and national literature. Annual costs were calculated from the perspective of the society including direct and indirect costs. Unitary costs were extracted from 2017 national official sources and are expressed in euros. Health burden was expressed in disability adjusted life years (DALYs) based on incidence and quality of life questionnaires. Estimates are presented for the overall population and stratified by severity, age group (< 18 years vs. adults) and inhibitor status.

resultsThe yearly average cost per patient is estimated to range from €39,654/patient without inhibitors and €302,189/patient with inhibitors, representing a 7.6 fold difference. Amongst patients without inhibitors, the annual average cost was €401 in mild, €5327 in moderate and €85,805 in severe disease. Average cost per child and adult is €72,287 and €51,737, respectively. Direct costs represent approximately 95% of all costs, of which almost the totality accounts for clotting factor replacement therapy and bypassing agents. The total annual cost of haemophilia A for the Portuguese society was estimated to be €42,66 million, one third of which was related to the treatment of patients with inhibitors. It is estimated that haemophilia A is responsible for 3878 DALYs in Portugal (497 DALYs in mild, 524 DALYs in moderate, 2031 DALYs in severe patients without inhibitors and 784 DALYs in patients with inhibitors) for the cohort of 2017 (750 patients) or 5.2 DALY/patient during lifetime.

conclusionsDespite being rare, the economic and health burden of haemophilia A is remarkable. The main cost driver is clotting factor replacement therapy. Moreover, haemophilia A is more costly in children than in adults and rises exponentially with disease severity.

Indexed as

AdolescentChildChild, PreschoolFemaleHealth Care CostsHemophilia AHumansInfantInfant, NewbornMalePortugalQuality-Adjusted Life YearsQuality of LifeRare DiseasesSurveys and QuestionnairesBurdenCost-of-illnessDisability-adjusted life yearHaemophilia AHealth economicsPortugal

Identifiers

PMID31484564
PMCPMC6727364

What OpenQuestion holds

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LicenceCC BY
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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.