Year Follow- up of the AHEAD (Advate in Haemophilia a Outcome Database)
Accepted: 19 September 2017 DOI: 10.1111/hae.13361 ORIGINAL ARTICLE Clinical haemophilia Pattern of bleeding in a large prospective cohort of haemophilia A patients: A three- year follow- up of the AHEAD (Advate in HaEmophilia A outcome Database) study K. Khair1 | M. G. Mazzucconi2 | R. Parra3 | E. Santagostino4 | D. A. Tsakiris5 | C. Hermans6 | J. Oldenburg7 | G. Spotts8 | K. Steinitz-Trost9 | A. Gringeri9 for the AHEAD Study Group 1Haemophilia Comprehensive Care Centre, Great Ormond Street Hospital for Children, Introduction: Outcome data on treatment of patients with haemophilia A spanning NHS Foundation Trust, London, UK several years of real- world evidence collection are currently very limited. 2 Universita’ Roma La Sapienza, Policlinico Aim and methods: The global prospective long- term Advate® Haemophilia A Outcome Umberto I, Rome, Italy Database (AHEAD) cohort study collects real- world data from patients with severe 3Unidad de Hemofilia-Banc de Sang i Teixits, Hospital Universitari Vall d’Hebron, and moderate haemophilia. We report an interim data read- out after three years of Barcelona, Spain observation. 4Angelo Bianchi Bonomi Haemophilia and Thrombosis Centre, IRCCS Fondazione Ca’ Results: A total of 522 patients were enrolled from 21 countries: 334 completed year Granda, Ospedale Maggiore Policlinico, Milan, 1 follow- up, 238 completed year 2 and 136 completed year 3, with an overall follow- Italy up of 811 patient-years. Median annual bleeding rates (ABR) were 1.7 in the prophy- 5Diagnostic Hematology, University Hospital, Basel, Switzerland laxis group and 8.9 in the on- demand group at year 1 visit, 1.6 and 13.0, respectively, 6Haemophilia Clinic, Division of at year 2 visit and 2.2 and 10.3, respectively, at year 3 visit.
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