Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey

Autores
Poloni, Soraia; Dos Santos, Bruna Bento; Chiesa, Ana Elena; Specola, Norma; Pereyra, Marcela; Saborío Rocafort, Manuel; Salazar, María Florencia; Leal-Witt, María Jesús; Castro, Gabriela; Peñaloza, Felipe; Wong, Sunling Palma; Badilla Porras, Ramsés; Ortiz Paranza, Lourdes; Sanabria, Marta Cristina; Vela Amieva, Marcela; Morales, Marco; Caro Naranjo, Amanda Rocío; Mahfoud, Antonieta; Colmenares, Ana Rosa; Lemes, Aida; Sotillo Lindo, José Fernando; Perez, Ceila; Martínez Rey, Laritza; Zayas Torriente, Georgina María; Farret Refosco, Lilia; Doederlein Schwartz, Ida Vanessa; Cornejo, Veronica
Año de publicación
2021
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
This study aimed to describe the current practices in the diagnosis and dietary management of phenylketonuria (PKU) in Latin America, as well as the main barriers to treatment. We developed a 44-item online survey aimed at health professionals. After a pilot test, the final version was sent to 25 practitioners working with inborn errors of metabolism (IEM) in 14 countries. Our results include 22 centers in 13 countries. Most countries (12/13) screened newborns for PKU. Phenylalanine (Phe) targets at different ages were very heterogeneous among centers, with greater consistency at the 0–1 year age group (14/22 sought 120–240 µmol/L) and the lowest at >12 years (10 targets reported). Most countries had only unflavored powdered amino acid substitutes (10/13) and did not have low-protein foods (8/13). Only 3/13 countries had regional databases of the Phe content of foods, and only 4/22 centers had nutrient analysis software. The perceived obstacles to treatment were: low purchasing power (62%), limited/insufficient availability of low-protein foods (60%), poor adherence, and lack of technical resources to manage the diet (50% each). We observed a heterogeneous scenario in the dietary management of PKU, and most countries experienced a lack of dietary resources for both patients and health professionals.
Fil: Poloni, Soraia. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Dos Santos, Bruna Bento. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Chiesa, Ana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Gobierno de la Ciudad de Buenos Aires. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Fundación de Endocrinología Infantil. Centro de Investigaciones Endocrinológicas "Dr. César Bergada"; Argentina
Fil: Specola, Norma. Provincia de Buenos Aires. Ministerio de Salud. Hospital de Niños "Sor María Ludovica" de La Plata; Argentina
Fil: Pereyra, Marcela. Gobierno de la Provincia de Mendoza. Hospital Pediátrico Humberto Notti; Argentina
Fil: Saborío Rocafort, Manuel. Universidad de Costa Rica; Costa Rica
Fil: Salazar, María Florencia. Universidad de Chile; Chile
Fil: Leal-Witt, María Jesús. Universidad de Chile; Chile
Fil: Castro, Gabriela. Universidad de Chile; Chile
Fil: Peñaloza, Felipe. Universidad de Chile; Chile
Fil: Wong, Sunling Palma. Hospital Nacional de Niños; Costa Rica
Fil: Badilla Porras, Ramsés. Hospital Nacional de Niños; Costa Rica
Fil: Ortiz Paranza, Lourdes. Ministerio de Salud Pública y Bienestar Social; Paraguay
Fil: Sanabria, Marta Cristina. Hospital de Clínicas; Paraguay
Fil: Vela Amieva, Marcela. Instituto Nacional de Pediatría; México
Fil: Morales, Marco. No especifíca;
Fil: Caro Naranjo, Amanda Rocío. Pontificia Universidad Javeriana; Colombia
Fil: Mahfoud, Antonieta. Pontificia Universidad Javeriana; Colombia
Fil: Colmenares, Ana Rosa. Hospital Clinica Caracas-Materno Infantil de Caricuao; Venezuela
Fil: Lemes, Aida. Instituto de Seguridad Social; Uruguay
Fil: Sotillo Lindo, José Fernando. Hospital de especialidades Pediátricas “Omar Torrijos Herrera"; Panamá
Fil: Perez, Ceila. Robert Reid Cabral Children’s Hospital; República Dominicana
Fil: Martínez Rey, Laritza. Centro Nacional de Genética Médica; Cuba
Fil: Zayas Torriente, Georgina María. Centro de Nutrición e Higiene de los Alimentos del Instituto Nacional de Higiene, Epidemiología y Microbiología; Cuba
Fil: Farret Refosco, Lilia. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Doederlein Schwartz, Ida Vanessa. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Cornejo, Veronica. Universidad de Chile; Chile
Materia
LOW-PROTEIN DIET
NEWBORN SCREENING
PHENYLKETONURIA
PKU
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/170556

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oai_identifier_str oai:ri.conicet.gov.ar:11336/170556
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network_name_str CONICET Digital (CONICET)
spelling Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter surveyPoloni, SoraiaDos Santos, Bruna BentoChiesa, Ana ElenaSpecola, NormaPereyra, MarcelaSaborío Rocafort, ManuelSalazar, María FlorenciaLeal-Witt, María JesúsCastro, GabrielaPeñaloza, FelipeWong, Sunling PalmaBadilla Porras, RamsésOrtiz Paranza, LourdesSanabria, Marta CristinaVela Amieva, MarcelaMorales, MarcoCaro Naranjo, Amanda RocíoMahfoud, AntonietaColmenares, Ana RosaLemes, AidaSotillo Lindo, José FernandoPerez, CeilaMartínez Rey, LaritzaZayas Torriente, Georgina MaríaFarret Refosco, LiliaDoederlein Schwartz, Ida VanessaCornejo, VeronicaLOW-PROTEIN DIETNEWBORN SCREENINGPHENYLKETONURIAPKUhttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3This study aimed to describe the current practices in the diagnosis and dietary management of phenylketonuria (PKU) in Latin America, as well as the main barriers to treatment. We developed a 44-item online survey aimed at health professionals. After a pilot test, the final version was sent to 25 practitioners working with inborn errors of metabolism (IEM) in 14 countries. Our results include 22 centers in 13 countries. Most countries (12/13) screened newborns for PKU. Phenylalanine (Phe) targets at different ages were very heterogeneous among centers, with greater consistency at the 0–1 year age group (14/22 sought 120–240 µmol/L) and the lowest at >12 years (10 targets reported). Most countries had only unflavored powdered amino acid substitutes (10/13) and did not have low-protein foods (8/13). Only 3/13 countries had regional databases of the Phe content of foods, and only 4/22 centers had nutrient analysis software. The perceived obstacles to treatment were: low purchasing power (62%), limited/insufficient availability of low-protein foods (60%), poor adherence, and lack of technical resources to manage the diet (50% each). We observed a heterogeneous scenario in the dietary management of PKU, and most countries experienced a lack of dietary resources for both patients and health professionals.Fil: Poloni, Soraia. Hospital de Clínicas de Porto Alegre; BrasilFil: Dos Santos, Bruna Bento. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; BrasilFil: Chiesa, Ana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Gobierno de la Ciudad de Buenos Aires. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Fundación de Endocrinología Infantil. Centro de Investigaciones Endocrinológicas "Dr. César Bergada"; ArgentinaFil: Specola, Norma. Provincia de Buenos Aires. Ministerio de Salud. Hospital de Niños "Sor María Ludovica" de La Plata; ArgentinaFil: Pereyra, Marcela. Gobierno de la Provincia de Mendoza. Hospital Pediátrico Humberto Notti; ArgentinaFil: Saborío Rocafort, Manuel. Universidad de Costa Rica; Costa RicaFil: Salazar, María Florencia. Universidad de Chile; ChileFil: Leal-Witt, María Jesús. Universidad de Chile; ChileFil: Castro, Gabriela. Universidad de Chile; ChileFil: Peñaloza, Felipe. Universidad de Chile; ChileFil: Wong, Sunling Palma. Hospital Nacional de Niños; Costa RicaFil: Badilla Porras, Ramsés. Hospital Nacional de Niños; Costa RicaFil: Ortiz Paranza, Lourdes. Ministerio de Salud Pública y Bienestar Social; ParaguayFil: Sanabria, Marta Cristina. Hospital de Clínicas; ParaguayFil: Vela Amieva, Marcela. Instituto Nacional de Pediatría; MéxicoFil: Morales, Marco. No especifíca;Fil: Caro Naranjo, Amanda Rocío. Pontificia Universidad Javeriana; ColombiaFil: Mahfoud, Antonieta. Pontificia Universidad Javeriana; ColombiaFil: Colmenares, Ana Rosa. Hospital Clinica Caracas-Materno Infantil de Caricuao; VenezuelaFil: Lemes, Aida. Instituto de Seguridad Social; UruguayFil: Sotillo Lindo, José Fernando. Hospital de especialidades Pediátricas “Omar Torrijos Herrera"; PanamáFil: Perez, Ceila. Robert Reid Cabral Children’s Hospital; República DominicanaFil: Martínez Rey, Laritza. Centro Nacional de Genética Médica; CubaFil: Zayas Torriente, Georgina María. Centro de Nutrición e Higiene de los Alimentos del Instituto Nacional de Higiene, Epidemiología y Microbiología; CubaFil: Farret Refosco, Lilia. Hospital de Clínicas de Porto Alegre; BrasilFil: Doederlein Schwartz, Ida Vanessa. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; BrasilFil: Cornejo, Veronica. Universidad de Chile; ChileMDPI AG2021-07-27info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/170556Poloni, Soraia; Dos Santos, Bruna Bento; Chiesa, Ana Elena; Specola, Norma; Pereyra, Marcela; et al.; Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey; MDPI AG; Nutrients; 13; 8; 27-7-2021; 1-102072-6643CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2072-6643/13/8/2566info:eu-repo/semantics/altIdentifier/doi/10.3390/nu13082566info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:47:18Zoai:ri.conicet.gov.ar:11336/170556instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:47:18.64CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
title Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
spellingShingle Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
Poloni, Soraia
LOW-PROTEIN DIET
NEWBORN SCREENING
PHENYLKETONURIA
PKU
title_short Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
title_full Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
title_fullStr Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
title_full_unstemmed Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
title_sort Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey
dc.creator.none.fl_str_mv Poloni, Soraia
Dos Santos, Bruna Bento
Chiesa, Ana Elena
Specola, Norma
Pereyra, Marcela
Saborío Rocafort, Manuel
Salazar, María Florencia
Leal-Witt, María Jesús
Castro, Gabriela
Peñaloza, Felipe
Wong, Sunling Palma
Badilla Porras, Ramsés
Ortiz Paranza, Lourdes
Sanabria, Marta Cristina
Vela Amieva, Marcela
Morales, Marco
Caro Naranjo, Amanda Rocío
Mahfoud, Antonieta
Colmenares, Ana Rosa
Lemes, Aida
Sotillo Lindo, José Fernando
Perez, Ceila
Martínez Rey, Laritza
Zayas Torriente, Georgina María
Farret Refosco, Lilia
Doederlein Schwartz, Ida Vanessa
Cornejo, Veronica
author Poloni, Soraia
author_facet Poloni, Soraia
Dos Santos, Bruna Bento
Chiesa, Ana Elena
Specola, Norma
Pereyra, Marcela
Saborío Rocafort, Manuel
Salazar, María Florencia
Leal-Witt, María Jesús
Castro, Gabriela
Peñaloza, Felipe
Wong, Sunling Palma
Badilla Porras, Ramsés
Ortiz Paranza, Lourdes
Sanabria, Marta Cristina
Vela Amieva, Marcela
Morales, Marco
Caro Naranjo, Amanda Rocío
Mahfoud, Antonieta
Colmenares, Ana Rosa
Lemes, Aida
Sotillo Lindo, José Fernando
Perez, Ceila
Martínez Rey, Laritza
Zayas Torriente, Georgina María
Farret Refosco, Lilia
Doederlein Schwartz, Ida Vanessa
Cornejo, Veronica
author_role author
author2 Dos Santos, Bruna Bento
Chiesa, Ana Elena
Specola, Norma
Pereyra, Marcela
Saborío Rocafort, Manuel
Salazar, María Florencia
Leal-Witt, María Jesús
Castro, Gabriela
Peñaloza, Felipe
Wong, Sunling Palma
Badilla Porras, Ramsés
Ortiz Paranza, Lourdes
Sanabria, Marta Cristina
Vela Amieva, Marcela
Morales, Marco
Caro Naranjo, Amanda Rocío
Mahfoud, Antonieta
Colmenares, Ana Rosa
Lemes, Aida
Sotillo Lindo, José Fernando
Perez, Ceila
Martínez Rey, Laritza
Zayas Torriente, Georgina María
Farret Refosco, Lilia
Doederlein Schwartz, Ida Vanessa
Cornejo, Veronica
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv LOW-PROTEIN DIET
NEWBORN SCREENING
PHENYLKETONURIA
PKU
topic LOW-PROTEIN DIET
NEWBORN SCREENING
PHENYLKETONURIA
PKU
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.2
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv This study aimed to describe the current practices in the diagnosis and dietary management of phenylketonuria (PKU) in Latin America, as well as the main barriers to treatment. We developed a 44-item online survey aimed at health professionals. After a pilot test, the final version was sent to 25 practitioners working with inborn errors of metabolism (IEM) in 14 countries. Our results include 22 centers in 13 countries. Most countries (12/13) screened newborns for PKU. Phenylalanine (Phe) targets at different ages were very heterogeneous among centers, with greater consistency at the 0–1 year age group (14/22 sought 120–240 µmol/L) and the lowest at >12 years (10 targets reported). Most countries had only unflavored powdered amino acid substitutes (10/13) and did not have low-protein foods (8/13). Only 3/13 countries had regional databases of the Phe content of foods, and only 4/22 centers had nutrient analysis software. The perceived obstacles to treatment were: low purchasing power (62%), limited/insufficient availability of low-protein foods (60%), poor adherence, and lack of technical resources to manage the diet (50% each). We observed a heterogeneous scenario in the dietary management of PKU, and most countries experienced a lack of dietary resources for both patients and health professionals.
Fil: Poloni, Soraia. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Dos Santos, Bruna Bento. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Chiesa, Ana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Gobierno de la Ciudad de Buenos Aires. Centro de Investigaciones Endocrinológicas "Dr. César Bergada". Fundación de Endocrinología Infantil. Centro de Investigaciones Endocrinológicas "Dr. César Bergada"; Argentina
Fil: Specola, Norma. Provincia de Buenos Aires. Ministerio de Salud. Hospital de Niños "Sor María Ludovica" de La Plata; Argentina
Fil: Pereyra, Marcela. Gobierno de la Provincia de Mendoza. Hospital Pediátrico Humberto Notti; Argentina
Fil: Saborío Rocafort, Manuel. Universidad de Costa Rica; Costa Rica
Fil: Salazar, María Florencia. Universidad de Chile; Chile
Fil: Leal-Witt, María Jesús. Universidad de Chile; Chile
Fil: Castro, Gabriela. Universidad de Chile; Chile
Fil: Peñaloza, Felipe. Universidad de Chile; Chile
Fil: Wong, Sunling Palma. Hospital Nacional de Niños; Costa Rica
Fil: Badilla Porras, Ramsés. Hospital Nacional de Niños; Costa Rica
Fil: Ortiz Paranza, Lourdes. Ministerio de Salud Pública y Bienestar Social; Paraguay
Fil: Sanabria, Marta Cristina. Hospital de Clínicas; Paraguay
Fil: Vela Amieva, Marcela. Instituto Nacional de Pediatría; México
Fil: Morales, Marco. No especifíca;
Fil: Caro Naranjo, Amanda Rocío. Pontificia Universidad Javeriana; Colombia
Fil: Mahfoud, Antonieta. Pontificia Universidad Javeriana; Colombia
Fil: Colmenares, Ana Rosa. Hospital Clinica Caracas-Materno Infantil de Caricuao; Venezuela
Fil: Lemes, Aida. Instituto de Seguridad Social; Uruguay
Fil: Sotillo Lindo, José Fernando. Hospital de especialidades Pediátricas “Omar Torrijos Herrera"; Panamá
Fil: Perez, Ceila. Robert Reid Cabral Children’s Hospital; República Dominicana
Fil: Martínez Rey, Laritza. Centro Nacional de Genética Médica; Cuba
Fil: Zayas Torriente, Georgina María. Centro de Nutrición e Higiene de los Alimentos del Instituto Nacional de Higiene, Epidemiología y Microbiología; Cuba
Fil: Farret Refosco, Lilia. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Doederlein Schwartz, Ida Vanessa. Universidade Federal do Rio Grande do Sul; Brasil. Hospital de Clínicas de Porto Alegre; Brasil
Fil: Cornejo, Veronica. Universidad de Chile; Chile
description This study aimed to describe the current practices in the diagnosis and dietary management of phenylketonuria (PKU) in Latin America, as well as the main barriers to treatment. We developed a 44-item online survey aimed at health professionals. After a pilot test, the final version was sent to 25 practitioners working with inborn errors of metabolism (IEM) in 14 countries. Our results include 22 centers in 13 countries. Most countries (12/13) screened newborns for PKU. Phenylalanine (Phe) targets at different ages were very heterogeneous among centers, with greater consistency at the 0–1 year age group (14/22 sought 120–240 µmol/L) and the lowest at >12 years (10 targets reported). Most countries had only unflavored powdered amino acid substitutes (10/13) and did not have low-protein foods (8/13). Only 3/13 countries had regional databases of the Phe content of foods, and only 4/22 centers had nutrient analysis software. The perceived obstacles to treatment were: low purchasing power (62%), limited/insufficient availability of low-protein foods (60%), poor adherence, and lack of technical resources to manage the diet (50% each). We observed a heterogeneous scenario in the dietary management of PKU, and most countries experienced a lack of dietary resources for both patients and health professionals.
publishDate 2021
dc.date.none.fl_str_mv 2021-07-27
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/170556
Poloni, Soraia; Dos Santos, Bruna Bento; Chiesa, Ana Elena; Specola, Norma; Pereyra, Marcela; et al.; Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey; MDPI AG; Nutrients; 13; 8; 27-7-2021; 1-10
2072-6643
CONICET Digital
CONICET
url http://hdl.handle.net/11336/170556
identifier_str_mv Poloni, Soraia; Dos Santos, Bruna Bento; Chiesa, Ana Elena; Specola, Norma; Pereyra, Marcela; et al.; Current practices and challenges in the diagnosis and management of pku in Latin America: A multicenter survey; MDPI AG; Nutrients; 13; 8; 27-7-2021; 1-10
2072-6643
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2072-6643/13/8/2566
info:eu-repo/semantics/altIdentifier/doi/10.3390/nu13082566
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv MDPI AG
publisher.none.fl_str_mv MDPI AG
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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