Evidence map›Paper›PMID 36639662›Full record

ReviewInternational journal for equity in health2023

Challenges and recommendations to increasing the use of exome sequencing and whole genome sequencing for diagnosing rare diseases in Brazil: an expert perspective.

Têmis Maria Félix, Carolina Fischinger Moura de Souza, João Bosco Oliveira, Mariana Rico-Restrepo, Edmar Zanoteli, Mayana Zatz, Roberto Giugliani

Abstract readReview
In one paragraph

Review in International journal for equity in health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Frequent Detection ofHuman mutation · 2026
    Article
  8. Review
  9. Building a National Policy for Rare Disease in Brazil.Journal of community genetics · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Closing the gap: Solving complex medically relevant genes at scale.medRxiv : the preprint server for health sciences · 2024
    Article
  18. Article
  19. Article
  20. 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

7 authors.

Têmis Maria FélixMedical Genetics Service, Hospital de Clinicas de Porto Alegre, Rua Ramiro Barcelos, 2350, Porto Alegre, 90,035-903, Brazil. tfelix@hcpa.edu.br.ORCID 0000-0002-8401-6821
Carolina Fischinger Moura de SouzaMedical Genetics Service, Hospital de Clinicas de Porto Alegre, Rua Ramiro Barcelos, 2350, Porto Alegre, 90,035-903, Brazil.
João Bosco OliveiraHospital Israelita Albert Einstein, São Paulo, Brazil.
Mariana Rico-RestrepoAmericas Health Foundation, Bogota, Colombia.
Edmar ZanoteliFaculdade de Medicina, Universidade de São Paulo (FMUSP), São Paulo, Brazil.
Mayana ZatzHuman Genome and Stem-cell Research Center, Institute of Biosciences, University of São Paulo, São Paulo, Brazil.
Roberto GiuglianiMedical Genetics Service, Hospital de Clinicas de Porto Alegre, Rua Ramiro Barcelos, 2350, Porto Alegre, 90,035-903, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early diagnosis of genetic rare diseases is an unmet need in Brazil, where an estimated 10-13 million people live with these conditions. Increased use of chromosome microarray assays, exome sequencing, and whole genome sequencing as first-tier testing techniques in suitable indications can shorten the diagnostic odyssey, eliminate unnecessary tests, procedures, and treatments, and lower healthcare expenditures. A selected panel of Brazilian experts in fields related to rare diseases was provided with a series of relevant questions to address before a multi-day conference. Within this conference, each narrative was discussed and edited through numerous rounds of discussion until agreement was achieved. The widespread adoption of exome sequencing and whole genome sequencing in Brazil is limited by various factors: cost and lack of funding, reimbursement, awareness and education, specialist shortages, and policy issues. To reduce the burden of rare diseases and increase early diagnosis, the Brazilian healthcare authorities/government must address the barriers to equitable access to early diagnostic methods for these conditions. Recommendations are provided, including broadening approved testing indications, increasing awareness and education efforts, increasing specialist training opportunities, and ensuring sufficient funding for genetic testing.

Indexed as

Genetic TestingRare DiseasesBrazilExome SequencingHumansWhole Genome SequencingBrazilDiagnosisExome sequencingGenomicsRare diseasesScreeningWhole genome sequencing

Identifiers

PMID36639662
PMCPMC9837951

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.