Thromb Haemost 2016; 115(01): 40-50
DOI: 10.1160/TH15-04-0282
Coagulation and Fibrinolysis
Schattauer GmbH Schattauer

Molecular and clinical profile of von Willebrand disease in Spain (PCM–EVW–ES): Proposal for a new diagnostic paradigm

Javier Batlle
1   Complexo Hospitalario Universitario A Coruña, INIBIC, A Coruña, Spain
,
Almudena Pérez-Rodríguez
1   Complexo Hospitalario Universitario A Coruña, INIBIC, A Coruña, Spain
,
Irene Corrales
2   Banc de Sang i Teixits, Barcelona, Spain
,
María Fernanda López-Fernández
1   Complexo Hospitalario Universitario A Coruña, INIBIC, A Coruña, Spain
,
Ángela Rodríguez-Trillo
1   Complexo Hospitalario Universitario A Coruña, INIBIC, A Coruña, Spain
,
Esther Lourés
1   Complexo Hospitalario Universitario A Coruña, INIBIC, A Coruña, Spain
,
Ana Rosa Cid
3   Hospital Universitario y Politécnico La Fe, Valencia, Spain
,
Santiago Bonanad
3   Hospital Universitario y Politécnico La Fe, Valencia, Spain
,
Noelia Cabrera
3   Hospital Universitario y Politécnico La Fe, Valencia, Spain
,
Andrés Moret
3   Hospital Universitario y Politécnico La Fe, Valencia, Spain
,
Rafael Parra
2   Banc de Sang i Teixits, Barcelona, Spain
4   Hospital Universitari Vall d’Hebron, Barcelona, Spain
,
María Eva Mingot-Castellano
5   Hospital Regional Universitario de Málaga, Málaga, Spain
,
Ignacia Balda
6   Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain
,
Carmen Altisent
4   Hospital Universitari Vall d’Hebron, Barcelona, Spain
,
Rocío Pérez-Montes
7   Hospital Universitario Marqués de Valdecilla, Santander, Spain
,
Rosa María Fisac
8   Salud Castilla y León, Segovia, Spain
,
Gemma Iruín
9   Hospital Universitario Cruces, Barakaldo, Spain
,
Sonia Herrero
10   Hospital Universitario de Guadalajara, Guadalajara, Spain
,
Inmaculada Soto
11   Hospital Universitario Central de Asturias, Oviedo, Spain
,
Beatriz de Rueda
12   Hospital Universitario Miguel Servet, Zaragoza, Spain
,
Víctor Jiménez-Yuste
13   Hospital Universitario La Paz, Madrid, Spain
,
Nieves Alonso
14   Hospital Infanta Cristina, Badajoz, Spain
,
Dolores Vilariño
15   Complexo Hospitalario Universitario Santiago de Compostela, Spain
,
Olga Arija
16   Hospital Universitario Lucus Augusti, Lugo, Spain
,
Rosa Campos
17   Hospital Jerez de la Frontera, Cádiz, Spain
,
María José Paloma
18   Hospital Virgen del Camino, Pamplona, Spain
,
Nuria Bermejo
19   Hospital San Pedro de Alcántara, Cáceres, Spain
,
Teresa Toll
20   Hospital Sant Joan de Deu, Barcelona, Spain
,
José Mateo
21   Hospital Sta Creu i St Pau, Barcelona, Spain
,
Karmele Arribalzaga
22   Hospital Universitario Fundación Alcorcón, Madrid, Spain
,
Pascual Marco
23   Hospital General de Alicante, Alicante, Spain
,
Ángeles Palomo
5   Hospital Regional Universitario de Málaga, Málaga, Spain
,
Lizheidy Sarmiento
24   Hospital Universitario 12 de Octubre, Madrid, Spain
,
Belén Iñigo
25   Hospital Clínico San Carlos, Madrid, Spain
,
María del Mar Nieto
26   Complejo Hospitalario de Jaén, Jaén, Spain
,
Rosa Vidal
27   Fundación Jiménez Díaz, Madrid, Spain
,
María Paz Martínez
28   Hospital Nuestra Sra. de Sonsoles, Ávila, Spain
,
Reyes Aguinaco
29   Hospital Joan XXIII, Tarragona, Spain
,
Jesús María César
30   Hospital Ramón y Cajal, Madrid, Spain
,
María Ferreiro
31   Hospital Montecelo, Pontevedra, Spain
,
Javier García-Frade
32   Hospital Río Hortega, Valladolid, Spain
,
Ana María Rodríguez-Huerta
33   Hospital Gregorio Marañón, Madrid, Spain
,
Jorge Cuesta
34   Hospital Virgen de la Salud, Toledo, Spain
,
Ramón Rodríguez-González
35   Hospital Severo Ochoa, Madrid, Spain
,
Faustino García-Candel
36   Hospital Universitario Virgen Arrixaca, Murcia, Spain
,
Rosa Cornudella
37   Hospital Lozano Blesa, Zaragoza, Spain
,
Carlos Aguilar
38   Hospital Santa Bárbara, Soria, Spain
,
Nina Borràs
2   Banc de Sang i Teixits, Barcelona, Spain
,
Francisco Vidal
2   Banc de Sang i Teixits, Barcelona, Spain
› Author Affiliations

Financial support: This study was supported by Baxter Healthcare Corporation for the PCM–EVW–ES support and Baxter BioScience Grant (H13–000845) for the genetic analysis. The Spanish Ministerio de Economía y Competitividad (MINECO)-Instituto de Salud Carlos III (ISCIII) (PI1201494 and RD12/0042/0053).
Further Information

Publication History

Received: 06 April 2015

Accepted after major revision: 26 June 2015

Publication Date:
22 November 2017 (online)

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Summary

The diagnosis of von Willebrand disease (VWD) remains difficult in a significant proportion of patients. A Spanish multicentre study investigated a cohort of 556 patients from 330 families who were analysed centrally. VWD was confirmed in 480. Next generation sequencing (NGS) of the whole coding VWF was carried out in all recruited patients, compared with the phenotype, and a final diagnosis established. A total of 238 different VWF mutations were found, 154 were not included in the Leiden Open Variation Database (LOVD). Of the patients, 463 were found to have VWF mutation/s. A good phenotypic/ genotypic association was estimated in 96.5 % of the patients. One hundred seventy-four patients had two or more mutations. Occasionally a predominant phenotype masked the presence of a second abnormality. One hundred sixteen patients presented with mutations that had previously been associated with increased von Willebrand factor (VWF) clearance. RIPA unavailability, central phenotypic results disagreement and difficult distinction between severe type 1 and type 3 VWD prevented a clear diagnosis in 70 patients. The NGS study facilitated an appropriate classification in 63 of them. The remaining seven patients presented with a VWF novel mutation pending further investigation. In five patients with a type 3 and two with a type 2A or 2B phenotype with no mutation, an acquired von Willebrand syndrome (AVWS) was suspected/confirmed. These data seem to support NGS as a first line efficient and faster paradigm in VWD diagnosis.

Supplementary Material to this article is available online at www.thrombosis-online.com.

Jesús M. César died on August 25th, 2014.