COVID-19 Vol. 42 Nº2 Suppl 1 2020 Table of Contents | Sumário
Official Organ of the Brazilian Society of Nephrology Volume 42, Issue 2, Suppl. 1 Órgão Oficial da Sociedade Número Especial - Covid 19 Brasileira de Nefrologia ISSN 0101-2800 Quarterly Edition Publicação Trimestral
Editorials | Editoriais
The Brazilian Society of Nephrology and the Covid-19 Pandemic 1 A Sociedade Brasileira de Nefrologia e a pandemia pela Covid-19 Andrea Pio de Abreu • Miguel Carlos Riella • Marcelo Mazza do Nascimento
Recommendations | Recomendações
Recommendations from the Brazilian Society of Nephrology for approaching Covid-19 Diagnostic Testing in Dialysis Units 4 Recomendações da Sociedade Brasileira de Nefrologia para abordagem de exames diagnósticos da Covid-19 nas unidades de diálise José A. Moura-Neto • Lilian M. P. Palma • Gabriel F. Marchiori • Raquel S. B. Stucchi • Ana Maria Misael • Ronaldo D’Avila • Dirceu Reis da Silva • Maria Claudia Cruz Andreoli • Angiolina Kraychete • Kleyton Bastos • Marcelo Mazza do Nascimento Recommendations from the Brazilian Society of Nephrology regarding the use of cloth face coverings, by chronic 9 kidney patients in dialysis, during the new coronavirus pandemic (Covid-19) Recomendações da Sociedade Brasileira de Nefrologia quanto ao uso de máscaras de pano por pacientes renais crônicos em diálise, durante a pandemia pelo novo coronavírus (Covid-19) Andrea Pio de Abreu • José Andrade Moura Neto • Vinicius Daher Alvares Delfino • Lilian Monteiro Pereira Palma • Marcelo Mazza do Nascimento Covid-19 (Sars-Cov-2 Infection) Information for Patients with Predialytic Chronic Kidney Disease 12 Informações para pacientes com doença renal crônica pré-dialítica sobre Covid-19 (infecção pelo SARS-CoV-2) Vinicius Daher Alvares Delfino • Marcelo Mazza do Nascimento • Jose de Rezende Barros Neto Good Practice Recommendations from the Brazilian Society of Nephrology to Dialysis Units Concerning the 15 Pandemic of the New Coronavirus (Covid-19) Recomendações de boas práticas da Sociedade Brasileira de Nefrologia às unidades de diálise em relação à pandemia do novo coronavírus (Covid-19) José A. Moura-Neto • Andrea Pio de Abreu • Vinicius Daher Alvares Delfino • Ana Maria Misael • Ronaldo D’Avila • Dirceu Reis da Silva • Maria Claudia Cruz Andreoli • Angiolina Kraychete • Kleyton Bastos • Marcelo Mazza do Nascimento Good practices recommendations from the Brazilian Society of Nephrology to Peritoneal Dialysis Services 18 related to the new coronavirus (Covid-19) epidemic Recomendaçes de boas praticas da Sociedade Brasileira de Nefrologia aos Serviços de dialise peritoneal em relaço à epidemia do novo coronavirus (Covid-19) Viviane Calice-Silva • Alexandre Silvestre Cabral • Sérgio Bucharles • Jose Andrade Moura- Neto • Ana Elizabeth Figueiredo • Ricardo Portiolli Franco • Andrea Pio de Abreu • Marcelo Mazza do Nascimento Technical note and clinical instructions for Acute Kidney Injury (AKI) in patients with Covid-19: Brazilian Society of 22 Nephrology and Brazilian Association of Intensive Care Medicine Nota técnica e orientações clínicas sobre a Injúria Renal Aguda (IRA) em pacientes com Covid-19: Sociedade Brasileira de Nefrologia e Associação de Medicina Intensiva Brasileira José Hermógenes Rocco Suassuna • Emerson Quintino de Lima • Eduardo Rocha • Alan Castro • Emmanuel de Almeida Burdmann • Lilian Pires de Freitas do Carmo • Luis Yu • Mauricio Younes Ibrahim • Gustavo Navarro Betônico • Américo Lourenço Cuvello Neto • Maria Olinda Nogueira Ávila • Anderson R. Roman Gonçalvez • Ciro Bruno Silveira Costa • Nilzete Liberato Bresolin • Andrea Pio de Abreu • Suzana Margareth Ajeje Lobo • Marcelo Mazza do Nascimento
I Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):I-II Recommendations | Recomendações Recommendations Of The Brazilian Society Of Nephrology Regarding Pediatric Patients On Renal Replacement 32 Therapy During The Covid-19 Pandemic Recomendações da Sociedade Brasileira de Nefrologia para Pacientes Pediátricos em Terapia de Substituição Renal Durante a Pandemia Covid-19 Marcelo de Sousa Tavares • Maria Goretti Moreira Guimarães Penido • Olberes Vitor Braga de Andrade • Vera Hermina Kalika Koch • Rejane de Paula Bernardes • Clotilde Druck Garcia • José A. Moura-Neto • Marcelo Mazza Nascimento • Lilian Monteiro Pereira Palma COMDORA-SBN recommendations for patients with rare kidney diseases in relation to the Covid-19 pandemic 36 Recomendações do COMDORA-SBN a pacientes portadores de doenças renais raras em relação à pandemia de Covid-19 Vinícius Sardão Colares • Silvana Maria Miranda • Luis Gustavo Modelli de Andrade • Lilian Monteiro Pereira Palma • Maria Cristina Ribeiro de Castro • Cassiano Augusto Braga Silva • Maria Goretti Moreira Guimarães Penido • Roberta Sobral • Maria Helena Vaisbich Hemodialysis Vascular access maintenance in the Covid-19 pandemic: Positioning paper from the Interventional 41 Nephrology Committee of the Brazilian Society of Nephrology Manutenção de acessos vasculares para hemodiálise na pandemia da Covid-19: posicionamento do Comitê de Nefrologia Intervencionista da Sociedade Brasileira de Nefrologia Ricardo Portiolli Franco • Ciro Bruno Silveira Costa • Clayton Santos Sousa • Anderson Tavares Rodrigues • Precil Diego Miranda de Menezes Neves • Domingos Candiota Chula Palliative Renal Care and the Covid-19 Pandemic 44 Cuidado paliativo renal e a pandemia de Covid-19 Cássia Gomes da Silveira Santos • Alze Pereira dos Santos Tavares • Carmen Tzanno-Martins • José Barros Neto • Ana Maria Misael da Silva • Leda Lotaif • Jonathan Vinicius Lourenço Souza Position Paper of the Department of Hypertension of the Brazilian Society of Nephrology: Use of renin-angiotensin 47 system blockers during the course of Covid-19 infection Posicionamento do Departamento de Hipertensão da Sociedade Brasileira de Nefrologia: Bloqueadores do sistema renina-angiotensina durante o curso de infecção pela Covid-19 Cibele Isaac Saad Rodrigues Position statement from the Brazilian Society of Nephrology regarding chloroquine and hydroxychloroquine 49 drug dose adjustment according to renal function Nota da Sociedade Brasileira de Nefrologia em relação ao ajuste das drogas cloroquina e hidroxicloroquina pela função renal José A. Moura-Neto • Ana Maria Misael • Dirceu Reis da Silva • Ronaldo D’Avila • Maria Claudia Cruz Andreoli • Angiolina Kraychete • Kleyton Bastos • Marcelo Mazza do Nascimento
Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):I-II II Brazilian Society of Nephrology
Executive Board 2019/2020
President: Marcelo Mazza do Nascimento Director of Associative policies: Cinthia Kruger Sobral Vieira National Vice President: Daniel Costa Chalabi Calazans Vice President North: Karla Cristina Silva Petrucelli General Secretary: Andrea Pio de Abreu Vice President Northeast: Wagner Moura Barbosa First Secretary: Ricardo Portiolli Franco Vice President Midwest: Ciro Bruno Silveira Costa Treasurer: David José de Barros Machado Vice President Southeast: Osvaldo Merege Vieira Neto Scientific Director: Vinicius Daher Alvares Delfino Vice President South: Denise Rodrigues Simão
Audit Committee Department of Epidemiology and Renal Disease Prevention Carmen Tzanno Branco Martins (President) Gianna Mastroianni Kirsztajn (Director) Miguel Carlos Riella (President) Cristina Gatto Coelho da Rocha (Vice-director) José Osmar Medina de Abreu Pestana (President) Artur Quintiliano Bezerra da Silva Ana Maria Misael da Silva (Vice-president) Marcus Vinicius de Pádua Netto Dirceu Reis da Silva (Vice-president) Patrícia Ferreira Abreu Elisa Mieko Suemitsu Higa (Vice-president) Patrícia Maria Pereira Albuquerque Viviane Calice da Silva Legal Department Alexandre Silvestre Cabral (Director) Department of Clinical Nephrology João Damásio Sottero Simões (Vice-director) Irene de Lourdes Noronha (Director) Alessandro Barilli Alves José de Resende Barros Neto (Vice-director) José Mario Franco de Oliveira Jenner Cruz Marta Vaz Dias de Souza Boger Leda Aparecida Daud Lotaif Ricardo Furtado de Carvalho Maria Izabel Neves de Holanda Silvia Corradi de Faria Mary Carla Estevez Diz Nathalia da Fonseca Pestana Department of Dialysis Ana Maria Misael da Silva (Director) Department of Pediatric Nephrology Jose Andrade Moura Neto (Vice-director) Maria Goretti Moreira Guimarães Penido (Director) Angiolina Campos Kraychete Lilian Monteiro Pereira Palma (Vice-director) Dirceu Reis da Silva Marcelo de Sousa Tavares Kleyton de Andrade Bastos Olberes Vitor Braga de Andrade Maria Cláudia Cruz Andreoli Rejane de Paula Meneses Bernardes Ronaldo D’Avila Vera Hermina Kalika Koch
Department of Education and Certification Department of Acute Renal Failure Carmen Tzanno Branco Martins (Director) José Hermogenes Rocco Suassuna (Director) Marilda Mazzali (Vice-director) Eduardo Rocha (Vice-director) Elizabeth de Francesco Daher Alan Castro Jocemir Ronaldo Lugon Emmanuel de Almeida Burdmann Lúcio Roberto Requião Moura Lilian Pires de Freitas do Carmo Marcus Gomes Bastos Luis Yu auricio ounes brahim Maria Almerinda Ribeiro Alves M Y I Department of Mineral Bone Metabolism Disorders in epartment of enal hysiology and athophysiology D R P P Chronic Kidney Disease Carlos Perez Gomes (Director) Fellype de Carvalho Barreto (Director) rissia amile inger allbach ice director K K S W (V - ) Aluizio Barbosa de Carvalho (Vice-director) Elias Marcos Silva Flato Leandro Junior Lucca Elisa Mieko Suemitsu Higa Melani Ribeiro Custódio Marcelo Augusto Duarte Silveira Rodrigo Bueno de Oliveira Mariana Fontes Turano Rosa Maria Affonso Moysés Vanda Jorgetti Department of Hypertension Cibele Isaac Saad Rodrigues (Director) Department of Kidney Transplants Carlos Eduardo Poli Figueiredo (Vice-director) Álvaro Pacheco e Silva Filho (Director) Fernando Antonio de Almeida Gustavo Fernandes Ferreira (Vice-director) Maria Eliete Pinheiro Fernando das Mercês Lucas Junior Rogério Andrade Mulinari Hélady Sanders Pinheiro Rogério Baumgratz de Paula Maria Cristina Ribeiro de Castro Sebastião Rodrigues Ferreira Filho Miguel Moyses Neto Tainá Veras de Sandes Freitas
III Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):III Official Organ of Brazilian Society of Nephrology Órgão Oficial da Sociedade Brasileira de Nefrologia Quarterly Edition Publicação Trimestral
Our Mission
Brazilian Journal of Nephrology (Jornal Brasileiro de Nefrologia) has as principle to publish scientific articles resulting of clinical and experimental investigation related to nephrologic themes.
Indexing The Brazilian Journal of Nephrology (Jornal Brasileiro de Nefrologia) is associated with ABEC and indexed on the following databases and information sources: Scopus, PubMED Central, MEDLINE/PubMed, SciELO, LILACS, DOAJ and Latindex. Edited by: Brazilian Society of Nephrology.
Observations All rights reserved and protected by law 9610 of 02/19/98. No part of this publication may be reproduced without prior written authorization from the Brazilian Society of Nephrology (SBN), whatever the means employed: electronic, mechanical, photocopying, recording or any other.
Editorial Production: Ingroup Tecnologia e Serviços Eireli.
Material of exclusive distribution to medical professionals.
Instructions to Authors (Portuguese and English versions) are available on the journal’s websites: https://bjnephrology.org/ or http://www.scielo.br/jbn
BSN Office
Rua Machado Bittencourt, 205 - 5º andar - conj. 53 Vila Clementino, São Paulo - SP CEP 04044-000 Telefone: 55 11 5579-1242 E-mail: [email protected]. Site: https://bjnephrology.org/
Creative Commons Attribution 4.0 International License
Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):IV Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):IV IV Organization
Marcelo Mazza do Nascimento Sociedade Brasileira de Nefrologia, São Paulo, SP, Brasil | Brazil Universidade Federal do Paraná, Curitiba, PR, Brasil
Andrea Pio de Abreu Sociedade Brasileira de Nefrologia, São Paulo, SP, Brasil | Brazil Universidade de São Paulo, São Paulo, SP, Brasil | Brazil
Acknowledgment Collaboration Alan Castro Ana Verena Almeida Mendes Alexandre Silvestre Cabral Bento Fortunato Cardoso dos Santos Alze Pereira dos Santos Tavares Carlos Eduardo Poli de Figueiredo Américo Lourenço Cuvello Neto Daniela Ponce Ana Elizabeth Figueiredo David José Machado Ana Maria Misael da Silva Elias Flato Anderson R. Roman Gonçalvez Fellype Barreto Anderson Tavares Rodrigues Fernando Antonio de Almeida Angiolina Kraychete Gilson Bianchini Carmen Tzanno-Martins Gina Moreno Cássia Gomes da Silveira Santos Henrique Carrascossi Cassiano Augusto Braga Silva Hugo Abensur Cibele Isaac Saad Rodrigues João Luiz Ferreira da Costa Ciro Bruno Silveira Costa José David Urbaéz Brito Clayton Santos Sousa Lucimary Sylvestre Clotilde Druck Garcia Maria Eliete Pinheiro Dirceu Reis da Silva Maria Izabel de Holanda Domingos Candiota Chula Mario Ernesto Rodrigues Eduardo Rocha Patrícia Pontes Emerson Quintino de Lima Rogério Baumgratz de Paula Emmanuel de Almeida Burdmann Rogério de Andrade Mulinari Gabriel F. Marchiori Sebastião Rodrigues Ferreira-Filho Gustavo Navarro Betônico Thiago Reis Jonathan Vinicius Lourenço Souza Valéria S. P. Veloso José Andrade Moura Neto Jose de Rezende Barros Neto José Hermógenes Rocco Suassuna Kleyton Bastos Leda Lotaif Lilian Monteiro Pereira Palma Lilian Pires de Freitas do Carmo Luis Gustavo Modelli de Andrade Luis Yu Marcelo de Sousa Tavares Maria Claudia Cruz Andreoli Maria Cristina Ribeiro de Castro Maria Goretti Moreira Guimarães Penido Maria Helena Vaisbich Maria Olinda Nogueira Ávila Mauricio Younes Ibrahim Miguel Carlos Riella Nilzete Liberato Bresolin Olberes Vitor Braga de Andrade Precil Diego Miranda de Menezes Neves Raquel S. B. Stucchi Rejane de Paula Bernardes Ricardo Portiolli Franco Roberta Sobral Ronaldo D’Avila Sérgio Bucharles Silvana Maria Miranda Suzana Margareth Ajeje Lobo Vera Hermina Kalika Koch Vinicius Daher Alvares Delfino Vinícius Sardão Colares Viviane Calice-Silva
V Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):V Editorial Board
Editor-in-Chief Prof. Dr. Miguel Carlos Riella Evangelic School of Medicine - Curitiba, PR, Brazil (Professor of Medicine) Pro-Renal Brazil Foundation - Curitiba, PR, Brazil (President)
Associated Editors Adriano Ammirati - USP – São Paulo, SP, Brazil Marina Pontello Cristelli - Hrim, São Paulo, SP, Brazil Andrea Emilia Marques Stinghen - UFPR – Curitiba, PR, Brazil Paulo Novis Rocha - UFBa – Salvador, BA, Brazil Andrea Pio de Abreu - USP – São Paulo, SP, Brazil Roberto Ceratti Manfro - UFRGS – Porto Alegre, RS, Brazil Anderson Ricardo Roman Gonçalves - UNIVILLE – Joinville, SC, Brazil Rodrigo Bueno de Oliveira - UNICAMP – Campinas, SP, Brazil Arif Asif - Jersey Shore Univeristy Medical Center – Neptune City, NJ, USA Sérgio Gardano Elias Bucharles - UFPR – Curitiba, PR, Brazil Daniela Ponce - UNESP – Botucatu, SP, Brazil Thyago Proença de Moraes - PUCPR – Curitiba, PR, Brazil Fellype Carvalho Barreto - UFPR – Curitiba, PR, Brazil Viviane Calice-Silva - Fundação Pró-Rim – Joinville, SC, Brazil Geraldo Bezerra Júnio - UFC – Fortaleza, CE, Brazil
Editors Emeriti Prof. Dr. José Augusto Barbosa de Aguiar (in memorian) - 1979-1981 Prof. Dr. Décio Mion Jr.-1994-2001 Prof. Dr. César Costa - 1982 Prof. Dr. João Egídio Romão Junior-2002-2004 Prof. Dr. Emil Sabbaga (in memorian) -1983-1984 Prof. Dr. Jocemir Ronaldo Lugon-2005-2006 Prof. Dr. José Francisco Figueiredo-1985-1989 Prof. Dr. Marcus Gomes Bastos -2007-2012 Prof. Dr. Horácio Ajzen (in memorian) -1990-1993 Prof. Dr. João Egídio Romão Junior – 2013-2014
Section Editors
Acute Renal Injury Genetics Daniel Costa Calazans - FSFX - Ipatinga, MG, Brazil Cristian Vidal Riella - Harvard Medical School - Boston, MA, USA Daniela Ponce - UNESP - Botucatu, SP, Brazil Luiz Fernando Onuchic - USP - São Paulo, SP, Brazil Emmanuel Burdmann - USP - São Paulo, SP, Brazil José Hermogenes Rocco Suassuna - UERJ - Rio de Janeiro, RJ, Brazil Glomerulopathies and Tubulointerstitial Diseases Lucia da Conceição Andrade - USP - São Paulo, SP, Brazil Cristiane Bitencourt Dias - USP - São Paulo, SP, Brazil Luis Yu - USP - São Paulo, SP, Brazil Elizabeth de Francesco Daher - UFC - Fortaleza, CE, Brazil Maurício Younes Ibrahim - UERJ - Rio de Janeiro, RJ, Brazil Gianna Mastroiani Kirsztajn - UNIFESP - São Paulo, SP, Brazil Marcio Dantas - USP - Ribeirão Preto, SP, Brazil Arterial Hypertension Rui Toledo Barros - USP - São Paulo, SP, Brazil Cibele Isaac Saad Rodrigues - PUC - Sorocaba, SP, Brazil Giovanio Silva - USP - São Paulo, SP, Brazil Hemodialysis Luis Cuadrado Martin – UNESP – Botucatu, SP, Brazil Jocemir Lugon - UFF - Niterói, RJ, Brazil Rogério de Paula - UFJF - Juiz de Fora, MG, Brazil Jorge Paulo Strogoff De Mattos - UFF - Niterói, RJ, Brazil Sebastião Rodrigues Ferreira Filho - UFU - Uberlândia, MG, Brazil Manuel Carlos Martins Castro - USP - São Paulo, SP, Brazil Marcelo Mazza do Nascimento - UFPR - Curitiba, PR, Brazil Chronic Kidney Disease Maria Eugênia F. Canziani - UNIFESP - São Paulo, SP, Brazil José Hermogenes Rocco Suassuna - UERJ - Rio de Janeiro, RJ, Brazil Rosilene Motta Elias - USP - São Paulo, SP, Brazil Maria Eugênia F. Canziani - UNIFESP - São Paulo, SP, Brazil Rafael Weissheimer - PUCPR - Curitiba, PR, Brazil Interventional Nephrology Domingos Candiota Chula - Fundação Pró-Renal - Curitiba, PR, Brazil Communicable Diseases Lilian Pires de Freitas do Carmo - UFMG - Belo Horizonte, MG, Brazil Elizabeth de Francesco Daher - UFC - Fortaleza, CE, Brazil Marcus Gomes Bastos - UFJF - Juiz de Fora, MG, Brazil Ricardo Portiolli Franco - Fundação Pró-Renal - Curitiba, PR, Brazil Disorders of Bone and Mineral Metabolism Rodrigo Peixoto Campos - UFAL - Maceió, AL, Brazil Aluizio Barbosa de Carvalho - UNIFESP - São Paulo, SP, Brazil Melani Ribeiro Custodio - USP - São Paulo, SP, Brazil Kidney Transplantation Rosa M. Affonso Moyses - USP - São Paulo, SP, Brazil Andrea Carla Bauer - UFRS - Porto Alegre, RS, Brazil Claudia Felipe - UNIFESP - São Paulo, SP, Brazil Experimental Nephrology Elizete Keitel - UFCSPA - Porto Alegre, RS, Brazil Antonio Carlos Seguro - USP - São Paulo, SP, Brazil Flávio Teles de Farias Filho - UNCISAL - Maceió, AL, Brazil Niels Olsen Saraiva Camara - USP - São Paulo, SP, Brazil Gisele Meinerz - Santa Casa de Misericordia de Porto Alegre - Porto Roberto Zatz - USP - São Paulo, SP, Brazil Alegre, RS, Brazil Irene L. Noronha - USP - São Paulo, SP, Brazil General Nephrology Juliana Mansur - UNIFESP - São Paulo, SP, Brazil Leonardo Vidal Riella - Harvard Medical School - Boston, MA, USA Elizabeth de Francesco Daher - UFC - Fortaleza, CE, Brazil Marilda Mazzali - UNICAMP - Campinas, SP, Brazil Jocemir Ronaldo Lugon - UFF - Niterói, RJ, Brazil Mario Abbud Filho - FAMERP - São José do Rio Preto, SP, Brazil José Hermogenes Rocco Suassuna - UERJ - Rio de Janeiro, RJ, Brazil Taina Sandes Freitas - UFC - Fortaleza, CE, Brazil Manuel Carlos Martins Castro - USP - São Paulo, SP, Brazil Valter Duro Garcia - Santa Casa - Porto Alegre, RS, Brazil Marcelo Mazza do Nascimento - UFPR - Curitiba, PR, Brazil
Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):VI-VII VI Lithiasis Daltro Zunino - Hospital Universitário Evangelico de Curitiba - Ita Pfefermann Heilberg - UNIFESP - São Paulo, SP, Brazil Curitiba, PR, Brazil José Augusto Meneses da Silva - Núcleo de Nefrologia de B. Lucimary de Castro Sylvestre - PUCPR - Curitiba, PR, Brazil Horizonte - Belo Horizonte, MG, Brazil Maria Goretti M. Penido - UFMG - Belo Horizonte, MG, Brazil Maurício de Carvalho - UFPR - Curitiba, PR, Brazil Vera Koch - USP - São Paulo, SP, Brazil Peritoneal Dialysis Nephrology and Clinical Epidemiology Hugo Abensur - USP - São Paulo, SP, Brazil Gianna M. Kirsztajn - UNIFESP - São Paulo, SP, Brazil Kleyton de Andrade Bastos - UFSE - Aracaju, SE, Brazil Guillermo Garcia Garcia - University of Guadalajara - Guadalajara, Jalisco, Mexico Physical Therapy Specialty Ricardo Cintra Sesso - UNIFESP - São Paulo, SP, Brazil Luciana Chiavegato - UNIFESP - São Paulo, SP, Brazil Nutritional Sciences Physiology Andreia Watanabe - USP - São Paulo, SP, Brazil Antonio Carlos Seguro - USP - São Paulo, SP, Brazil Christiane Ishikawa Ramos - UNIFESP - São Paulo, SP, Brazil Claudia Maria de Barros Helou - USP - São Paulo, SP, Brazil Cristina Martins - Fundação Pró-Renal - Curitiba, PR, Brazil Fabiana Baggio Nerbass - Fundação Pró-Rim - Joinville, SC, Brazil Social Media and Visual Abstract Lilian Cuppari - Fundação Oswaldo Ramos - São Paulo, SP, Brazil Bianca Garcez Massignan – Curitiba, PR, Brazil Pediatric Nephrology Geraldo Bezerra da Silva Junior – UNIFOR, Fortaleza, CE, Brazil José Andrade Moura-Neto – Salvador, BA, Brazil Andreia Watanabe - USP - São Paulo, SP, Brazil Pablo Rodrigues Costa Alves – UFPB – João Pessoa, PB, Brazil Clotilde Druck Garcia - Santa Casa - Porto Alegre, RS, Brazil Rodrigo Dias de Meira – UPF, Passo Fundo, RS, Brazil Thiago de Azevedo Reis – Brasília, DF, Brazil Wallace Stwart Carvalho Padilha – Brasília, DF, Brazil
Editorial Board
Aldo Peixoto - University de Yale - New Haven, CT, USA Luis Alberto Batista Peres - UNIOESTE - Cascavel, PR, Brazil Allan Collins - University of Minnesota - Lexington, MA, USA Luiz Antonio Miorin - Santa Casa - São Paulo, SP, Brazil Aluizio Barbosa De Carvalho - UNIFESP - São Paulo, SP, Brazil Luiz Carlos Ferreira Andrade - UFJF - Juiz de Fora, MG, Brazil Amy Barton Pai - Albany Medical College - Albany, NY, USA Marcello Tonelli - University de Alberta - University of Alberta - Ana Maria Cusumano - Instituto Universitário CEMIC - Buenos Alberta, Canada Aires, Argentina Maria Fernanda Soares - Fundação Pró - Renal - Curitiba, PR, Brazil Anupam Agarwal - University of Alabama at Birmingham, AL, USA Mario Abbud Filho - FAMERP - São José do Rio Preto, SP, Brazil Bengt Lindholm - Karolinska Instituted - Estocolmo, Suécia Mauricio Younes Ibrahim - UERJ - Rio De Janeiro, RJ, Brazil Brett Cullis - Greys e St Annes Hospital - Pietermaritzburg, Kwazulu Maurilo Nazaré Leite Jr. - UFF - Rio de Janeiro, RJ, Brazil - Natal, South Africa Natalia Fernandes - UFJF - Juiz de Fora, MG, Brazil Charles O’neil - Hospital Ar North Adams - Atlanta, GA, USA Nathan Levin - Good Health Medical - New York, NY, USA Cristianne Da Silva Alexandre - UFPB - João Pessoa, PB, Brazil Paulo Benigno Pena Batista - EBMSP - Salvador, BA, Brazil Domingos D´Ávila - PUC - Porto Alegre, RS, Brazil Paulo C. Koch Nogueira - Unifesp - São Paulo, SP, Brazil Edison Souza - UERJ - Rio de Janeiro, RJ, Brazil Pedro Gordan - UEL - Londrina, PR, Brazil Eduardo Rocha - UFRJ - Rio de Janeiro, RJ, Brazil Peter Blake - University of Western Ontario London - Edmonton, Eleonora Moreira Lima - UFMG - Belo Horizonte, MG, Brazil Canada Elias David Neto - USP - São Paulo, SP, Brazil Peter Stenvinkel - Karolinska Instituted - Estocolmo, Sweden Fernando C. Fervenza - Campus Rochester Nathodist - Rochester, Rashad S. Barsoum - Cairo University - Cairo, Egito MN, USA Richard Glassock - School of Medicina at UCLA - Los Angeles, USA Fernando Neves - British Hospital - Lisboa, Portugal Richard Johnson - University of Colorado - Denver, CO, USA Francisco de Assis Rocha Neves - UnB - Brasília, DF, Brazil Rogério Baumgratz - UFJF - Juiz De Fora, MG, Brazil Francisco Veronese - UFRGS - Porto Alegre, RG, Brazil Saraladevi Naicker - University of the Witwatersrand - Johannesburg, Georgi Abraham - University Sri Ramachandra - Chennai, TN, India ZA, South Africa Guillermo Garcia Garcia - University of Guadalajara Health Sciences Sergio Mezzano - Faculdade de Medicina Va - Valdivia, Chile Center - Guadalajara, Jalisco, Mexico Steve Ash - Nercy Medical Center - Des Moines - Lafayette, CA, USA Helady Sanders Pinheiro - UFJF - Juiz de Fora, MG, Brazil Vanda Jorgetti - USP - São Paulo, SP, Brazil Jochen Raimann - Renal Research Institute - New York, NY, USA Vinicius Daher A. Delfino - UEL - Londrina, PR, Brazil Joel Kopple - Roanld Reagan University of California - Los Angeles, Vivekanand Jha - University de Oxford - Chandigarh, Punjabe, India CA, USA William Couser - University of Washington in Seattle - Seattle, USA Jorge Paulo Strogoff De Mattos - UFF - Niterói, Rj, Brazil Wolfgang Winkelmeyer - Baylor College of Medicina Houston - Jose Pacheco M. Ribeiro Neto - Instituto Materno Infantil Prof. Houston, TX, USA Fernando Figueira - Recife, PE, Brazil Yusuke Tsukamoto - Laboratory of computational Astrophysics - Joseph Bonventre - Hospital Brighan - Boston, MA, USA Riken - Tokio, Japan Juan Fernandez Cean - Centromed - Montevideo, Uruguay Yvoty Alves Sens - Santa Casa - São Paulo, SP, Brazil Lucila Maria Valente - UFPE - Recife, PE, Brazil Ziad Massy - UniParis Ouset University (UVSQ) - Amiens, France
VII Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):VI-VII Editorial | Editorial
The Brazilian Society of Nephrology and the Covid-19 Pandemic A Sociedade Brasileira de Nefrologia e a pandemia pela Covid-19
Authors Covid-19, a disease caused by the new patients, who may need dialysis. Another Andrea Pio de Abreu1,2,3 betacoronavirus, called SARS-CoV-2, implication is that a large number of 1,2 Miguel Carlos Riella was first reported in China In December nephrological patients are part of the risk 1,4 Marcelo Mazza do Nascimento of 20191. On January 30, 2020, the group for complications from the disease. World Health Organization (WHO) In addition, there are implications con- 1Sociedade Brasileira de Nefrologia, São Paulo, SP, Brazil. declared that the Covid-19 epidemic cerning the dialysis treatment of patients 2Brazilian Journal of Nephrology, constituted a Public Health Emergency undergoing chronic dialysis. Such treat- São Paulo, SP, Brazil. 2 3Universidade de São Paulo, São of International Importance (ESPII) . On ment must continue during the pandemic Paulo, SP, Brazil. February 3, 2020, the Brazilian Ministry period, with care and procedures to be 4Universidade Federal do Paraná, of Health (MS) declared a Public Health adopted by patients, healthcare profes- Curitiba, PR, Brazil. Emergency of National reach3. There had sionals, dialysis center managers and been no cases reported in the country healthcare authorities. by then, but this happened on February Faced with this new world scenario, 26, 2020, with confirmation of the first the Brazilian Society of Nephrology imported case, coming from Italy4. On (SBN) acted promptly, outlining a plan March 11, 2020, the day before World of recommendations with the support Kidney Day, the WHO declared it to be of its various departments and commit- a pandemic. A few days later, on March tees, to help nephrologists and health- 20, the Brazilian Ministry of Health care authorities to cope with the vari- recognized its community transmission ous clinical situations resulting from this throughout the national territory5. new disease. Our first recommendation, There are reports that the infection concerning the care of patients on dial- affects age groups with variable severity ysis, was published on March 1, 2020, spectrum. Most patients who get more preceding the WHO’s statement that severely ill, have pre-existing diseases, Covid-19 was a pandemic. Since this is or are elderly. Approximately 80% of a new virus in Brazil and in the world, the cases are asymptomatic or have mild the recommendations went hand-in-hand flu-like symptoms6. About 20% of the with the evolution of knowledge about cases have worse outcomes, progressing the disease, and followed the recom- to severe pneumonia, requiring hospital- mendations and determinations of the ization. Of these, 5% are critical, evolv- Federal Board of Medicine (CFM) and ing with Acute Respiratory Discomfort the Ministry of Health (MS). Moreover, Syndrome, having the need for the SBN brought together other special- intensive care7. ist associations, to make the documents Covid-19 has several and important more scientifically robust. In this sense, implications from a nephrological point we published thirteen recommendations of view. First, is the kidney involvement, and opinions involving the various areas with hematuria and proteinuria; and may of nephrologists’ activities. Correspondence to: progress to acute renal failure (ARF), The greatest concern during the first Andrea Pio de Abreu E-mail: [email protected] which occurs mainly in critically ill cases reported in our country, was about
DOI: 10.1590/2175-8239-JBN-2020-S101
1 SBN and COVID-19
Covid-19`s behavior within hemodialysis (HD) units, to nephrological patients, as well as to the team since social isolation could not be applicable to such of professionals involved in different areas of population, extremely susceptible to complications nephrology. Since the beginning of the pandemic, of the disease. Thus, the SBN Dialysis Department wearing protection masks has been the subject of drew up an “SBN good practices recommendations intense debate in the scientific and lay communi- to dialysis units regarding the epidemic of the new ties. Information note No. 3/2020-CGGAP/DESF/ Coronavirus (COVID-19)” listing the main measures SAPS/MS, in which the MS recommends the use to prevent the spread of the virus and, with that, pro- of a cloth mask by the entire population outside vide greater safety to patients and professionals within the home, was also the object of a statement by these units. Another recommendation that addressed our entity through the “SBN Recommendations specific aspects of HD was “Maintenance of vascular regarding the use of cloth masks by chronic renal access during the COVID 19 pandemic”, prepared patients on dialysis, during the pandemic of the by the SBN Interventional Nephrology Committee. new coronavirus (COVID-19)”. We developed such In this document, the committee proposes actions recommendations with the help of members of the regarding the need to establish new vascular accesses, Brazilian Society of Infectious Diseases (SBI), add- managing their dysfunction, and intervention proce- ing greater scientific support to this topic, which dures that can be considered of emergency or elective has dominated the media and the general public during the pandemic. opinion. It is noteworthy that this recommendation Still in relation to chronic dialysis, the Peritoneal establishes the need for healthcare professionals Dialysis Committee issued the “SBN Good Practices and patients with suspicion or confirmation of the Recommendations to Peritoneal Dialysis Services disease to wear surgical masks. in Relation to the New Coronavirus (COVID-19) Concerning the clinical management of nephro- Epidemic”, which guides the treatment for this logical patients in the face of this pandemic, we also group of patients, both with regards to medical and created recommendations involving several areas nursing care during home treatment, as well as care of the specialty. There are important guidelines in face-to-face visits. Within these recommendation, for these patients, described in the “Information telemedicine (tele-guidance, telemonitoring, and for patients with Chronic Kidney Disease (CKD), tele-consultation) is an important tool, after a let- about the COVID-19 infection”, contextualized ter issued by the CFM (CFM Letter No. 1756/2020) in clinical nephrology, regarding prevention and recognizing the possibility of such practice, given the treatment, including the use of immunosuppres- pandemic`s context. sants. In the “Guidance protocol for colleagues who Since the beginning of the pandemic, the running treat patients with rare kidney diseases due to the and interpreting tests within the hemodialysis units SARS COV2 epidemic (Severe Acute Respiratory have been, and continue to be, an important con- Syndrome, Coronavirus - 2)”, there are general rec- cern of nephrologists. The “SBN Recommendations ommendations for patients and nephrologists con- for approaching Covid-19 diagnostic tests in hemo- cerning the management of clinically stable patients dialysis units”, instructs on laboratory tests for and immunosuppressive treatment when necessary, Covid-19, the clinical criteria for decision making among other guidelines. Where clinical management in the discontinuation of patient isolation, and for is concerned, readers will also find recommenda- healthcare professionals and collaborators with sus- tions concerning “Palliative care and the Covid-19 picion or confirmation of the disease to return to pandemic” addressing important concepts related to their practices. We developed practical flowcharts shared decision-making (staff, patient and family), to assist in dialysis routines so that these exams the priority management of symptoms, and assis- could be interpreted in a practical and objective way tance with bereavement. within the units. This supplement also includes how to approach As far as prevention is concerned, many of pediatric nephrology patients, through the the recommendations include important aspects Department of Pediatric Nephrology, which created related to the virus contagion aspects, adapting the the “Recommendations for pediatric patients on MS recommendations to the general population, hemodialysis, peritoneal dialysis and kidney transplant
2 Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):1-3 SBN and COVID-19 in the Covid-19 (SARS-CoV-2) pandemic”, and the patients”. It is a robust document prepared together “SBN Recommendations for Pediatric Patients on with the Brazilian Association of Intensive Care Dialysis during the COVID-19 Pandemic”. It also Medicine (AMIB), on recommendations regarding the encompasses guidelines concerning the management diagnosis of ARF, vascular access, as well as the appli- of children on dialysis, before and after kidney trans- cable modalities for renal replacement therapy at the plantation, as well as those on peritoneal dialysis. It bedside, customized to the reality of each location. also includes instructions for healthcare profession- We wish to thank all SBN departments and com- als, clinics and transplant centers, in addition to a mittees for their hard work in formulating these rec- proposed flow chart model for dialysis centers. ommendations and statements that now materialized In addition to the aforementioned recommen- in the form of papers in this special supplement of dations, SBN issued statements at two different our Brazilian Journal of Medicine, always maintain- times concerning the prescription of specific drugs. ing that this work does not end here, being in fact the In the first case, the SBN Department of Arterial beginning of a continuous effort to improve these rec- Hypertension expressed its opinion on “The use ommendations, which should be periodically updated of ARS Blockers, especially angiotensin-convert- due to the speed of publications, and the unveiling of ing enzyme (ACE) inhibitors and All AT1 recep- Covid-19 pathophysiological mechanisms. This sup- tor antagonists, during the COVID-19 Infection plement is an example of SBN’s effort, which mirrors Pandemic”. Such a statement was necessary, in view that of the entire national and international scientific of the broad discussion by the scientific community community, in tackling this pandemic, which we have as to the possible association of these drugs with the to overcome. greater risk of serious infection by Covid-19. In view We wish you a good read. of due scientific support, and in line with several national and international opinions, they recom- References mend the continuous use of these classes of drugs, 1. Zhu N, Zhang D, Wang W, Li X, Yang B, Song J, et al. A novel coronavirus from patients with pneumonia in China, even in individuals suspected or infected by Covid- 2019. N Engl J Med. 2020 Feb;382:727-33. doi:10.1056/NEJ- 19, except in cases of hypotension. Moa2001017 2. Sohrabi C, Alsafi Z, O’Neill N, Khan M, Kerwan A, Al-Jabir A, In the second case, due to the approval of Opinion et al. World Health Organization declares global emergency: a No. 04/2020 by the CFM, establishing criteria review of the 2019 novel coronavirus (COVID-19). Int J Surg. 2020 Apr;76:71-76. doi: 10.1016/j.ijsu.2020.02.034. and conditions for the prescription of chloroquine 3. Brasil. Ministério da Saúde. Portaria MS/GM nº 188, de 3 de and hydroxychloroquine in patients with a con- fevereiro de 2020. Declara Emergência em Saúde Pública de importância Nacional (ESPIN) em decorrência da Infecção firmed diagnosis of Covid-19, we issued the “SBN Humana pelo novo Coronavírus (2019-nCoV) [Internet]. Diá- Note Concerning the Adjustment of Chloroquine rio Oficial da União, Brasília (DF), 2020 fev; Seção Extra: 1. and Hydroxychloroquine Drug Doses by Renal Disponível em: http://www.in.gov.br/en/web/dou/-/portaria- -n-188-de-3-de-fevereiro-de-2020-241408388. Function”, to educate on the necessary dose adjust- 4. Oliveira WK, Duarte E, França GVA, Garcia LP. How Brazil can hold ment for patients with chronic kidney disease, stress- back COVID-19. Epidemiol Serv Saude. 2020;29(2):e2020044. doi:10.5123/s1679-49742020000200023. ing the lack of studies, so far, that provide scientific 5. Ministério da Saúde (BR). Ministério da Saúde declara trans- support for the use of these drugs in the treatment missão comunitária nacional [Internet]. Brasília: Ministério da Saúde; 2020. Disponível em: https://www.saude.gov.br/ of Covid-19. noticias/%20agencia-saude/46568-ministerio-da-saude-decla- The Covid-19 pandemic impact on intensive care ratransmissao-comunitaria-nacional 6. Guan WJ, Ni ZY, Hu Y, Liang WH, Ou CQ, He JX, et al. units in our country is being very intense. Critical Clinical characteristics of coronavirus disease 2019 in China. patients developing ARF is an increasingly frequent N Engl J Med. 2020. Disponível em: https://doi.org/10.1056/ NEJMoa2002032. complication, involving diagnostic and therapeu- 7. Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z, et al. Clinical course tic aspects, which were reasons for the SBN ARF and risk factors for mortality of adult in patients with COVID- 19 in Wuhan, China: a retrospective cohort study. Lancet. Department to publish this: “Technical Note and 2020 Mar 28;395(10229):1054-1062. doi: 10.1016/S0140- Guidelines on Renal Injury Acute (ARI) in COVID-19 6736(20)30566-3.
Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):1-3 3 Recommendations | Recomendações
Recommendations from the Brazilian Society of Nephrology for approaching Covid-19 Diagnostic Testing in Dialysis Units Recomendações da Sociedade Brasileira de Nefrologia para abordagem de exames diagnósticos da Covid-19 nas unidades de diálise
Authors Abstract Resumo José A. Moura-Neto1,2 Lilian M. P. Palma1,3 The Covid-19 pandemic brought sev- A pandemia da Covid-19 trouxe desafios ao Gabriel F. Marchiori4,5 eral challenges to the healthcare system: sistema de saúde em diversas esferas: diag- Raquel S. B. Stucchi3 diagnosis, treatment and measures to nóstico, tratamento e medidas para evitar Ana Maria Misael1 prevent the spread of the disease. With a disseminação da doença. Com a maior Ronaldo D’Avila1,6 the greater availability and variety of di- disponibilização e variedades de testes diag- agnostic tests, it is essential to properly nósticos, torna-se fundamental sua ade- Dirceu Reis da Silva1,7 interpret them. This paper intends to quada interpretação. Este posicionamento Maria Claudia Cruz Andreoli1,8 help dialysis units concerning the use of pretende orientar unidades de diálise em Angiolina Kraychete1 clinical criteria and diagnostic tests for relação ao uso de critérios clínicos e testes Kleyton Bastos1,9 decision making regarding the discon- diagnósticos para a tomada de decisão re- Marcelo Mazza do Nascimento1,10 tinuation of isolation of patients with ferente à descontinuação do isolamento de suspected or confirmed Covid-19, as pacientes com suspeita ou confirmação de 1 Sociedade Brasileira de well as the return to work activities for Covid-19, assim como para o retorno às Nefrologia, São Paulo, SP, Brazil 2Grupo CSB, Salvador, BA, Brazil. employees with suspected or confirmed atividades laborais de colaboradores com 3Universidade Estadual de Covid-19. suspeita ou confirmação de Covid-19. Campinas, Campinas, São Paulo, SP, Brazil. Keywords: Covid-19; Coronavirus infec- Palavras-chave: Covid-19; Infecções por 4Sociedade Brasileira de Patologia tions; Diagnosis; Hemodialysis Hospital Coronavirus; Diagnóstico; Unidades Hos- Clínica, São Paulo, SP, Brazil. Units; Renal Dialysis; Healthcare Person- pitalares de Hemodiálise; Diálise Renal; 5Laboratório Franceschi, nel; Pandemics. Pessoal de Saúde; Pandemias. Campinas, São Paulo, SP, Brazil. 6Pontifícia Universidade Católica de São Paulo, Faculdade de Medicina, Sorocaba, SP, Brazil. 7Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil. Introduction example, the availability and financial 8 Hospital do Rim, Fundação support to carry out laboratory tests for Oswaldo Ramos, Universidade This document intends to help dialy- COVID-19, and to define the flow of col- Federal de São Paulo, São Paulo, sis units regarding the use of labora- SP, Brazil. lection from regional laboratories. Still, 9Universidade Federal de Sergipe, tory tests for COVID-19, and the use of decision-making must be individualized. São Cristóvão, SE, Brazil. clinical criteria as tools to aid decision 10Universidade Federal do Paraná, Finally, we emphasize the lack of Curitiba, PR, Brazil. making regarding: 1) ending the isola- tion of patients with suspected or con- well-established data on virus behavior, firmed COVID -19 and 2) return to the the natural history of the disease and test activities of healthcare professionals and availability. Changes to this document employees with suspected or confirmed may be necessary due to new information COVID-19. and evidence that may crop up. These technical recommendations, mostly adapted from the guidelines 1. COVID-19 Testing Considerations of the Center for Disease Control and Today, we have two types of tests to diag- Prevention (CDC - United States of nose COVID-19: RT-PCR and serology, 1 Correspondence to: America) , must be adapted for our which are available in the usual modes, José A. Moura-Neto local context and reality, and depend on such as ELISA, Chemiluminescence and E-mail: [email protected] the support of public managers, as for Immunochromatography, with antigen DOI: 10.1590/2175-8239-JBN-2020-S102
4 Diagnostic tests for Covid-19 and immunoglobulin dosage, in the most diverse analytical sensitivity (detection threshold) and analyt- combinations (Antigens, Total Antibodies, ical specificity (less interference from other substances Immunoglobulins A, M and G)2. or antigens)3. The gold standard test in the acute phase for Ten days after the condition onset, immuno- active infection still is RT-PCR (reverse transcrip- globulin sensitivity (IgA, IgM and IgG) increases tion polymerase chain reaction)3, which consists progressively, reaching between 79.8% to 94.3%,4,5 of a qualitative or quantitative assessment of viral depending on the antibody evaluated, close to 14 days RNA, collected from two different sites. However, after symptoms onset. The tests do not have a high its methodology and complex validation phase make Negative Predictive Value; thus, it should not be used it difficult to carry out this type of test en masse2. to help decide if a person should return to work, end Given their low cost, serological tests have a of isolation and other measures of this nature2. good diagnosis rate in the late phase, in view of the available methodologies, and wide distribution in 2. End of isolation of patients with suspected or laboratories (public and private). The essential fac- confirmed COVID-19 in dialysis units tor is the time between symptoms onset/contact with After clinical suspicion or laboratory confirmation, a person with a confirmed diagnosis and the test ideally the patient should undergo dialysis in an isola- being performed2. tion room, following the measures recommended in Regardless of antibodies showing up in the indi- the “SBN good practices recommendations to dialysis vidual, the ability to measure these antibodies by lab- units regarding the epidemic of the new Coronavirus oratory methods depends on a series of test character- (COVID-19)”, described in the flowchart below istics, which make up the test performance, such as (Figure 1)6,7.
Figure 1. Flowchart for the evaluation and management of patients suspected of having COVID-19 in dialysis units.
Before going to the clinic: Patient arrives for dialysis f s to atic re ort efore co ing Ask upon arrival: to t e session ever Co g es irator distress ore t roat Place disposable mask on the patient and take him her to isolation Undergo dialysis in as ands the regular shift ait c inica assess ent void nnecessar contact no es Disinfect t e roo after C ean ands t e atient eaves Co g snee ing rotection rovide ta e and erc iefs efer to igns of t of es e ergenc severit reat Dro in no sat ration
A PATI NTS - void agg o erations and Dialyze in isolation (last shift) nnecessar trave s to atient it as 1 eter no re se disinfection as t e os ita er g ides tea it - e tea if t ere are s to s efore co ing to t e session PP staff with direct contact: - aniti e ands ear dis osa e go n PP staff without direct contact: it s rgica as eg ar ite coat 9 if roced res generate aeroso s rgica as and saniti ing Consider supplementary shift 1 distance if multiple cases rotection gogg es g oves ca nc ding c eaning tea
Braz. J. Nephrol. (J. Bras. Nefrol.) 2020;42(2 Supl. 1):4-8 5 Diagnostic tests for Covid-19
The flowchart below helps on criteria for discon- with a disposable apron for the healthcare profes- tinuing the isolation and other precautions against sional in direct contact6 and 4) the minimum distance COVID-19 transmission in the dialysis unit, insti- of 1 meter8. However, we consider it prudent in case tuted during suspected (Figure 2) or confirmed cases the patient is removed from isolation before the end (Figure 3), such as, 1) patient wearing a surgical of 14 days, to keep wearing a surgical mask until mask6, 2) not reuse of lines and dialyzers6, 3) dressing 14 days after the onset of symptoms9.
Figure 2. Flowchart with criteria for removing patients with suspected COVID-19 from isolation.
Adapted from CDC, 2 2 atient s s ected of C D-19 in iso ation and it reca tion eas res to avoid trans ission
Criteria to s s end iso ation
C inica criteria a oratoria criteria