Evidence map›Paper›PMID 33084175›Full record

ArticleHaemophilia : the official journal of the World Federation of Hemophilia2020

Health-related quality of life and caregiver burden of emicizumab in children with haemophilia A and factor VIII inhibitors-Results from the HAVEN 2 study.

Maria Elisa Mancuso, Johnny Mahlangu, Robert Sidonio, Peter Trask, Marianne Uguen, Tiffany Chang, Midori Shima, Guy Young, Johannes Oldenburg, Sylvia von Mackensen

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Haemophilia : the official journal of the World Federation of Hemophilia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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
  10. Review
  11. Article
  12. Emicizumab state-of-the-art update.Haemophilia : the official journal of the World Federation of Hemophilia · 2022
    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 at 8 institutions in 6 countries.

Maria Elisa MancusoFondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy.
Johnny MahlanguFaculty of Health Sciences, University of the Witwatersrand and NHLS, Johannesburg, South Africa.ORCID https://orcid.org/0000-0001-5781-7669
Robert SidonioEmory University and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Peter TraskGenentech, Inc., South San Francisco, CA, USA.
Marianne UguenF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Tiffany ChangGenentech, Inc., South San Francisco, CA, USA.
Midori ShimaNara Medical University, Kashihara, Japan.ORCID https://orcid.org/0000-0002-5922-7061
Guy YoungChildren's Hospital Los Angeles, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.ORCID https://orcid.org/0000-0001-6013-1254
Johannes OldenburgUniversity of Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-1585-4100
Sylvia von MackensenDepartment of Medical Psychology, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Emory University · USFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITNara Medical University · JPRoche (Switzerland) · CHUniversität Hamburg · DEUniversity of Bonn · DEUniversity of Southern California · USUniversity of the Witwatersrand · ZA

Funding

Chugai Pharmaceutical Co., LtdF. Hoffmann-La Roche Ltd
6 · The paper itself

Abstract

introductionPersons with haemophilia A (PwHA) with factor (F)VIII inhibitors, including children, have impaired health-related quality of life (HRQoL). The HAVEN 2 study (NCT027955767) of paediatric PwHA with FVIII inhibitors demonstrated that subcutaneous emicizumab prophylaxis resulted in low annualizedbleed rates.

aimWe assessed the impact of emicizumab prophylaxis on the HRQoL of children and their caregivers participating in HAVEN 2.

methodsChildren aged 8-11 years self-reported HRQoL using the Haemophilia-Specific Quality of Life Assessment Instrument for Children and Adolescents Short Form (Haemo-QoL SF II). Caregivers of children aged 0-11 years completed the Adapted Inhibitor-Specific Quality of Life Assessment with Aspects of Caregiver Burden. All scores were transformed to a 0-100 scale, where lower scores reflect a better HRQoL. The number of missed days from school/day care and hospitalizations was also recorded.

resultsIn HAVEN 2 (n = 88), the median age was 6.5 years (range: 1-15 years); 85 participants were aged < 12 years and included in this analysis, and 34 participants were aged 8-11 years, thereby eligible to complete the Haemo-QoL SF II questionnaire. The mean (standard deviation, n) baseline Haemo-QoL SF II 'Total' score was 30.2 (14.9, 30), indicating moderate impairment; with emicizumab, mean score decreased by -9.62 (7.73, 17) points to 23.0 (13.93, 20) by Week 49. The most improved domains were 'Sports & School' and 'Physical Health'. Caregivers reported similar improvements.

conclusionProphylactic emicizumab is accompanied by substantial and sustained improvements in HRQoL of paediatric PwHA with FVIII inhibitors and their caregivers.

Indexed as

AdolescentAntibodies, BispecificAntibodies, Monoclonal, HumanizedCaregiver BurdenChildChild, PreschoolFactor VIIIFemaleHemophilia AHumansInfantMalePatient Reported Outcome MeasuresQuality of LifeAntibodies, BispecificAntibodies, Monoclonal, HumanizedemicizumabFactor VIIIcaregiver burdenchildrenemicizumabhaemophiliahealth-related quality of lifeinhibitors

Identifiers

PMID33084175
PMCPMC7821108
OpenAlexW3094536207

What OpenQuestion holds

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LicenceCC BY-NC
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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.