Brazilian Journal of Pathology and Laboratory Medicine

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Laboratory Medicine

Evaluation of error rate

Validation protocol for multiple blood gas analyzers in accordance with laboratory accreditation programs

Pérsio A. R. Ebner; Paschoalina Romano; Alexandre Sant’Anna; Maria Elizabete Mendes; Magna Oliveira; Nairo M. SumitaJ. Bras. Patol. Med. Lab. 2015;51(5):296-302DOI:10.5935/1676-2444.20150048 ABSTRACT INTRODUCTION: The results of blood gas analysis using different instrumentation can vary widely due to the methodological differences, the calibration procedures and the use of different configurations for each type of instrument.OBJECTIVE: The objective of […]

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Underreporting of scientific knowledge: a theme for reflection

Validation protocol for multiple blood gas analyzers in accordance with laboratory accreditation programs

Protocolo de validação de múltiplos equipamentos para análise de gases sanguíneos em conformidade com os programas de acreditação laboratorial Pérsio A. R. Ebner; Paschoalina Romano; Alexandre Sant’Anna; Maria Elizabete Mendes; Magna Oliveira; Nairo M. Sumita Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (FMUSP) DOI:10.5935/1676-2444.20150048 Corresponding author Pérsio A. R. EbnerServiço

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Underreporting of scientific knowledge: a theme for reflection

Creatinine and cytokines plasma levels related to HLA compatibility in kidney transplant patients

Níveis plasmáticos de creatinina e citocinas relacionados com compatibilidade HLA em pacientes transplantados renais Lorraine V. Alves1; Marcelo José O. Maia2, 3; Fernanda F. C. Nunes3; Henrique P. B. Magalhães4; Daniela A. F. Afonso1, 3; Ana Paula L. Mota4 1. Universidade José do Rosário Vellano (Unifenas)2. Faculdade de Minas (Faminas)3. Centro Universitário de Belo Horizonte

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Distribution of the most frequent alleles in donors and recipients of kidney transplant

Creatinine and cytokines plasma levels related to HLA compatibility in kidney transplant patients

Lorraine V. Alves; Marcelo José O. Maia; Fernanda F. C. Nunes; Henrique P. B. Magalhães; Daniela A. F. Afonso; Ana Paula L. MotaJ. Bras. Patol. Med. Lab. 2015;51(5):303-309DOI:10.5935/1676-2444.20150049 ABSTRACT INTRODUCTION: The success of kidney transplantation depends on prevention of organ rejection by the recipient’s immune system, which recognizes alloantigens present in transplanted tissue. Human leukocyte antigen

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Evaluation of TP53 Gene Expression in Patients with Childhood Cancer in Northeast Santa Catarina, Brazil

Cytomegalovirus infection in pregnancy

Flávia Naddeo; Ana Maria Passos-Castilho; Celso GranatoJ. Bras. Patol. Med. Lab. 2015;51(5):310-314DOI:10.5935/1676-2444.20150050 ABSTRACT Congenital cytomegalovirus (CMV) infection is the leading cause of infectious congenital defects and disabilities. Its transmission can occur in primary and non-primary infections; however the transmission rate is considerably higher in primary infections. The diagnosis of congenital infection is complex, and there

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Distribution graph of HbS among blood donors, grouped according to ethnic

Relationship between the prevalence of hemoglobin S and the ethnic background of blood donors in Paraná state

Kárita C. F. Lidani; Rodrigo F. Barros; Fernanda BovoJ. Bras. Patol. Med. Lab. 2015;51(4):212-217DOI:10.5935/1676-2444.20150035 ABSTRACT INTRODUCTION: Hemoglobin S (HbS) is one of the most common inherited hematological disorders in humans. In Brazil, the sickle-cell disease (SCD) has significant epidemiological importance due to its prevalence and the morbidity-mortality and, therefore, it has been identified as a matter

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Evaluation of TP53 Gene Expression in Patients with Childhood Cancer in Northeast Santa Catarina, Brazil

Relationship between the prevalence of hemoglobin S and the ethnic background of blood donors in Paraná state

Kárita C. F. Lidani1; Rodrigo F. Barros2; Fernanda Bovo1 1. Laboratório de Imunopatologia Molecular, Hospital de Clínicas da Universidade Federal do Paraná (HC/UFPR), Curitiba, Paraná2. Vicenlab Laboratório de Análises Clínicas, Curitiba, Paraná DOI:10.5935/1676-2444.20150035 Corresponding author Kárita Cláudia Freitas LidaniUniversidade Federal do Paraná; Hospital de Clínicas; Setor de Ciências da Saúde; Departamento de Patologia MédicaRua General

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Flow chart showing the steps of parasite eggs identification using Parasitology software DSS

Performance analysis of software for identification of intestinal parasites

Andressa P. Gomes; Luana Noguerol; Marta R. Bez; Rejane G. TavaresJ. Bras. Patol. Med. Lab. 2015;51(4):218-223DOI:10.5935/1676-2444.20150036 ABSTRACT INTRODUCTION: Intestinal parasites are among the most frequent diagnoses worldwide. An accurate clinical diagnosis of human parasitic infections depends on laboratory confirmation for specific differentiation of the infectious agent.OBJECTIVES: To create technological solutions to help parasitological diagnosis, through construction and

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Evaluation of TP53 Gene Expression in Patients with Childhood Cancer in Northeast Santa Catarina, Brazil

Performance analysis of software for identification of intestinal parasites

Análise de desempenho de software para identificação de parasitas intestinais Andressa P. Gomes1; Luana Noguerol1; Marta R. Bez1; Rejane G. Tavares2 1. Universidade Feevale2. Universidade Federal de Pelotas DOI:10.5935/1676-2444.20150036  Corresponding author Rejane G. TavaresCampus Universitário, s/n; Prédio Bioquímica, sala 302ACEP: 96160-000; Capão do Leão-RS, BrazilPhone: +55 (53) 3275-7355e-mail: tavares.rejane@gmail.com First Submission on 8/14/2014Last Submission on 5/30/2015Accepted for publication

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Comparison between manual (Fuchs-Rosenthal chamber) and semiautomated white blood cells count in peritoneal fluid

Evaluation of semi-automated cells counting in peritoneal fluid

Daikelly I. Braghirolli; Patricia Pranke; Luciane N. CalilJ. Bras. Patol. Med. Lab. 2015;51(4):224-228DOI:10.5935/1676-2444.20150037 ABSTRACT INTRODUCTION: Currently, the cytological analysis of biological fluids, such as peritoneal fluid, is performed by manually cells counting in Fuchs-Rosenthal chamber. However, this method has a number of limitations. Because of these limitations, automatic counters have been evaluated for cell counting in

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