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Orioli IM, Dolk H, Lopez-Camelo J, Groisman B, Benavides-Lara A, Gimenez LG, Correa DM, Ascurra M, de Aquino Bonilha E, Canessa-Tapia MA, de França GVA, Hurtado-Villa P, Ibarra-Ramírez M, Pardo R, Pastora DM, Zarante I, Soares FS, de Carvalho FM, Piola M. The Latin American network for congenital malformation surveillance: ReLAMC. Am J Med Genet C Semin Med Genet 2020; 184:1078-1091. [PMID: 33319501 DOI: 10.1002/ajmg.c.31872] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/20/2020] [Revised: 11/25/2020] [Accepted: 12/02/2020] [Indexed: 12/14/2022]
Abstract
The early detection of congenital anomaly epidemics occurs when comparing current with previous frequencies in the same population. The success of epidemiologic surveillance depends on numerous factors, including the accuracy of the rates available in the base period, wide population coverage, and short periodicity of analysis. This study aims to describe the Latin American network of congenital malformation surveillance: ReLAMC, created to increase epidemiologic surveillance in Latin America. We describe the main steps, tasks, strategies used, and preliminary results. From 2017 to 2019, five national registries (Argentina [RENAC], Brazil [SINASC/SIM-BRS], Chile [RENACH], Costa Rica [CREC], Paraguay [RENADECOPY-PNPDC]), six regional registries (Bogotá [PVSDC-Bogota], Cali [PVSDC-Cali], Maule [RRMC SSM], Nicaragua [SVDC], Nuevo-León [ReDeCon HU], São Paulo [SINASC/SIM-MSP]) and the ECLAMC hospital network sent data to ReLAMC on a total population of 9,152,674 births, with a total of 101,749 malformed newborns (1.1%; 95% CI 1.10-1.12). Of the 9,000,651 births in countries covering both live and stillbirths, 88,881 were stillborn (0.99%; 95% CI 0.98-0.99), and among stillborns, 6,755 were malformed (7.61%; 95% CI 7.44-7.79). The microcephaly rate was 2.45 per 10,000 births (95% CI 2.35-2.55), hydrocephaly 3.03 (2.92-3.14), spina bifida 2.89 (2.78-3.00), congenital heart defects 15.53 (15.27-15.79), cleft lip 2.02 (1.93-2.11), cleft palate and lip 2.77 (2.66-2.88), talipes 2.56 (2.46-2.67), conjoined twins 0.16 (0.14-0.19), and Down syndrome 5.33 (5.18-5.48). Each congenital anomaly showed heterogeneity in prevalence rates among registries. The harmonization of data in relation to operational differences between registries is the next step in developing the common ReLAMC database.
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Affiliation(s)
- Iêda Maria Orioli
- ReLAMC (Latin American Network of Congenital Malformation Surveillance) at Department of Genetics, Institute of Biology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.,Instituto Nacional de Genética Médica Populacional INAGEMP, Porto Alegre, Brazil
| | - Helen Dolk
- Maternal Fetal and Infant Research Centre, Institute of Nursing and Health Research, Ulster University, Newtownabbey, Northern Ireland, United Kingdom
| | - Jorge Lopez-Camelo
- Latin American Collaborative Study of Congenital Malformations (ECLAMC) at Center for Medical Education and Clinical Research (CEMIC-CONICET), Buenos Aires, Argentina
| | - Boris Groisman
- National Network of Congenital Anomalies of Argentina (RENAC), National Center of Medical Genetics (CNGM), National Administration of Laboratories and Health Institutes (ANLIS), National Ministry of Health, Buenos Aires, Argentina
| | - Adriana Benavides-Lara
- Centro de Registro de Enfermedades Congénitas (CREC), Unidad de Enfermedades Congénitas, Instituto Costarricense de Investigación y Enseñanza en Nutrición y Salud-INCIENSA, Cartago, Costa Rica
| | - Lucas Gabriel Gimenez
- Latin American Collaborative Study of Congenital Malformations (ECLAMC) at Center for Medical Education and Clinical Research (CEMIC-CONICET), Buenos Aires, Argentina
| | - Daniel Mattos Correa
- ReLAMC (Latin American Network of Congenital Malformation Surveillance) at Department of Genetics, Institute of Biology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| | - Marta Ascurra
- Registro Nacional de Defectos Congénitos Paraguay, Programa Nacional de Prevención de Defectos Congénitos (RENADECOPY-PNPDC), Ministerio de Salud Pública y Bienestar Social, Assuncion, Paraguay
| | - Eliana de Aquino Bonilha
- Secretaria Municipal da Saúde de São Paulo, Coordenação de Epidemiologia e Informação, Gerência do SINASC, São Paulo, Brazil
| | | | | | - Paula Hurtado-Villa
- Facultad de Ciencias de la Salud, Pontificia Universidad Javeriana Cali, Cali, Colombia
| | - Marisol Ibarra-Ramírez
- Departamento de Genética, Facultad de Medicina y Hospital Universitario José E. González, Universidad Autónoma de Nuevo León, Monterrey, Mexico
| | - Rosa Pardo
- Unidad de Neonatologia, Sección de Genética, Hospital Clínico Universidad de Chile, Unidad de Genética y Enfermedades Metabólicas, Complejo Asistencial Dr. Sótero del Río: Registro Nacional de Anomalías Congénitas de Chile RENACH, Santiago, Chile
| | | | - Ignacio Zarante
- Instituto de Genética Humana, Pontificia Universidad Javeriana Bogotá, Bogotá, Colombia
| | - Flávia Schneider Soares
- ReLAMC (Latin American Network of Congenital Malformation Surveillance) at Department of Genetics, Institute of Biology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| | - Flávia Martinez de Carvalho
- Laboratory of Congenital Malformations Epidemiology (LEMC), Instituto Oswaldo Cruz (IOC), Fundação Oswaldo Cruz (Fiocruz), Rio de Janeiro, Rio de Janeiro, Brazil
| | - Mariana Piola
- Latin American Collaborative Study of Congenital Malformations (ECLAMC) at Center for Medical Education and Clinical Research (CEMIC-CONICET), Buenos Aires, Argentina
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