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Undiagnosed diseases: Needs and opportunities in 20 countries participating in the Undiagnosed Diseases Network International

  • Domenica Taruscio*
  • , Marco Salvatore
  • , Aimè Lumaka
  • , Claudio Carta
  • , Laura L. Cellai
  • , Gianluca Ferrari
  • , Savino Sciascia
  • , Stephen Groft
  • , Yasemin Alanay
  • , Maleeha Azam
  • , Gareth Baynam
  • , Helene Cederroth
  • , Eva Maria Cutiongco-de la Paz
  • , Vajira Harshadeva Weerabaddana Dissanayake
  • , Roberto Giugliani
  • , Claudia Gonzaga-Jauregui
  • , Dineshani Hettiarachchi
  • , Oleg Kvlividze
  • , Guida Landoure
  • , Prince Makay
  • Béla Melegh, Ugur Ozbek, Ratna Dua Puri, Vanessa Romero, Vinod Scaria, Saumya S. Jamuar, Vorasuk Shotelersuk, Dario Roccatello, William A. Gahl, Samuel A. Wiafe, Olaf Bodamer, Manuel Posada
*Corresponding author for this work
  • Istituto Superiore di Sanita
  • University of Kinshasa
  • University Hospitals of Liège
  • Université di Torino
  • National Center for Advancing Translational Sciences (NCATS)
  • Acibadem Mehmet Ali Aydinlar Universitesi
  • COMSATS University Islamabad
  • Child & Adolescent Health Service
  • Wilhelm Foundation
  • University of the Philippines
  • University of Colombo Faculty of Medicine
  • Department Genetics UFRGS and DASA
  • Universidad Nacional Autónoma de México
  • New Vision University
  • l'Université des Sciences
  • University of Pecs
  • Sir Ganga Ram Hospital
  • CSIR - Institute of Genomics and Integrative Biology
  • KK Women's and Children's Hospital
  • SingHealth Duke-NUS Institute of Precision Medicine
  • Chulalongkorn University
  • National Human Genome Research Institute (NHGRI)
  • Rare Disease Ghana Initiative
  • Boston Children's Hospital
  • Instituto de Salud Carlos III (ISCIII)

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

Introduction: Rare diseases (RD) are a health priority worldwide, overall affecting hundreds of millions of people globally. Early and accurate diagnosis is essential to support clinical care but remains challenging in many countries, especially the low- and medium-income ones. Hence, undiagnosed RD (URD) account for a significant portion of the overall RD burden. Methods: In October 2020, the Developing Nations Working Group of the Undiagnosed Diseases Network International (DNWG-UDNI) launched a survey among its members, belonging to 20 countries across all continents, to map unmet needs and opportunities for patients with URD. The survey was based on questions with open answers and included eight different domains. Conflicting interpretations were resolved in contact with the partners involved. Results: All members responded to the survey. The results indicated that the scientific and medical centers make substantial efforts to respond to the unmet needs of patients. In most countries, there is a high awareness of RD issues. Scarcity of resources was highlighted as a major problem, leading to reduced availability of diagnostic expertise and research. Serious equity in accessibility to services were highlighted both within and between participating countries. Regulatory problems, including securing informed consent, difficulties in sending DNA to foreign laboratories, protection of intellectual property, and conflicts of interest on the part of service providers, remain issues of concern. Finally, most respondents stressed the need to strengthen international cooperation in terms of data sharing, clinical research, and diagnostic expertise for URD patients in low and medium income countries. Discussion: The survey highlighted that many countries experienced a discrepancy between the growing expertise and scientific value, the level of awareness and commitment on the part of relevant parties, and funding bodies. Country-tailored public health actions, including general syllabus of medical schools and of the education of other health professionals, are needed to reduce such gaps.

Original languageEnglish
Article number1079601
JournalFrontiers in Public Health
Volume11
DOIs
StatePublished - 2023

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Undiagnosed Diseases
  • data sharing
  • developing nations
  • rare diseases
  • survey

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