Evidence map›Paper›PMID 34945255›Full record

ArticleJournal of clinical medicine2021

Real-World Rates of Bleeding, Factor VIII Use, and Quality of Life in Individuals with Severe Haemophilia A Receiving Prophylaxis in a Prospective, Noninterventional Study.

Gili Kenet, Yeu-Chin Chen, Gillian Lowe, Charles Percy, Huyen Tran, Annette von Drygalski, Marc Trossaërt, Mark Reding, Johannes Oldenburg, Maria Eva Mingot-Castellano and 8 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

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

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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

18 authors.

Gili KenetThe National Hemophilia Center, Amalia Biron Research Institute of Thrombosis and Hemostasis, Sheba Medical Center, Tel Aviv University, Tel Hashomer, Tel Aviv-Yafo 52621, Israel.ORCID 0000-0003-3494-9823
Yeu-Chin ChenHaemophilia Care and Research Center, Tri-Service General Hospital, National Defense Medical Center, Taipei 11490, Taiwan.
Gillian LoweWest Midlands Comprehensive Care Haemophilia Centre, Queen Elizabeth Hospital, Birmingham B15 2TH, UK.
Charles PercyWest Midlands Comprehensive Care Haemophilia Centre, Queen Elizabeth Hospital, Birmingham B15 2TH, UK.
Huyen TranHaemophilia Treatment Centre, Haemostasis & Thrombosis Unit, The Alfred Hospital, Melbourne, VIC 3004, Australia.
Annette von DrygalskiDepartment of Molecular Medicine, Scripps Research Institute, La Jolla, CA 92037, USA.
Marc TrossaërtCentre Régional de Traitement des Hémophiles, CHU de Nantes, 44093 Nantes, France.
Mark RedingCenter for Bleeding and Clotting Disorders, University of Minnesota, Minneapolis, MN 55454, USA.
Johannes OldenburgCenter for Rare Diseases and Institute of Experimental Haematology and Transfusion Medicine, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0002-1585-4100
Maria Eva Mingot-CastellanoRegional University Hospital, Carlos Haya, 29010 Málaga, Spain.ORCID 0000-0001-9083-855X
Young-Shil ParkKyung Hee University Hospital at Gangdong, Seoul 134-727, Korea.ORCID 0000-0002-6643-4245
Flora PeyvandiFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and Fondazione Luigi Villa, 20122 Milan, Italy.ORCID 0000-0001-7423-9864
Margareth C OzeloHemocentro UNICAMP, Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas 13083-878, SP, Brazil.
Johnny MahlanguHemophilia Comprehensive Care Center, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand and NHLS, Johannesburg 2193, South Africa.
Jennifer QuinnBioMarin Pharmaceutical UK Ltd., London WC1A 2SL, UK.
Mei HuangBioMarin Pharmaceutical Inc., Novato, CA 94949, USA.
Divya B ReddyBioMarin Pharmaceutical Inc., Novato, CA 94949, USA.ORCID 0000-0001-7822-6489
Benjamin KimBioMarin Pharmaceutical Inc., Novato, CA 94949, USA.

Funding

BioMarin Pharmaceutical Inc NA
6 · The paper itself

Abstract

Regular prophylaxis with exogenous factor VIII (FVIII) is recommended for individuals with severe haemophilia A (HA), but standardised data are scarce. Here, we report real-world data from a global cohort. Participants were men ≥18 years old with severe HA (FVIII ≤ 1 IU/dL) receiving regular prophylaxis with FVIII. Participants provided 6 months of retrospective data and were prospectively followed for up to 12 months. Annualised bleeding rate (ABR) and FVIII utilisation and infusion rates were calculated. Differences between geographic regions were explored. Of 294 enrolled participants, 225 (76.5%) completed ≥6 months of prospective follow-up. Pre-baseline and on-study, the median (range) ABR values for treated bleeds were 2.00 (0-86.0) and 1.85 (0-37.8), respectively; the median (range) annualised FVIII utilisation rates were 3629.0 (1008.5-13541.7) and 3708.0 (1311.0-14633.4) IU/kg/year, respectively; and the median (range) annualised FVIII infusion rates were 120.0 (52.0-364.0) and 122.4 (38.0-363.8) infusions/year, respectively. The median (range) Haemo-QoL-A Total Score was 76.3 (9.4-100.0) (

Indexed as

FVIII prophylaxishaemophilia Anoninterventional study

Identifiers

PMID34945255
PMCPMC8705574

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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.