Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis

BACKGROUND Hepatopulmonary syndrome (HPS) is defined as an oxygenation defect induced by intrapulmonary vasodilation in patients with liver disease or portal hypertension. It is investigated in patients with liver cirrhosis and less frequently in those with portal hypertension without liver cirrhos...

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Main Authors: Liana Gonçalves-Macedo, Edmundo Pessoa Lopes, Ana Lucia Coutinho Domingues, Brivaldo Markman Filho, Vitor Gomes Mota, Carlos Feitosa Luna
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ)
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000700469&lng=en&tlng=en
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author Liana Gonçalves-Macedo
Edmundo Pessoa Lopes
Ana Lucia Coutinho Domingues
Brivaldo Markman Filho
Vitor Gomes Mota
Carlos Feitosa Luna
author_facet Liana Gonçalves-Macedo
Edmundo Pessoa Lopes
Ana Lucia Coutinho Domingues
Brivaldo Markman Filho
Vitor Gomes Mota
Carlos Feitosa Luna
author_sort Liana Gonçalves-Macedo
collection DOAJ
description BACKGROUND Hepatopulmonary syndrome (HPS) is defined as an oxygenation defect induced by intrapulmonary vasodilation in patients with liver disease or portal hypertension. It is investigated in patients with liver cirrhosis and less frequently in those with portal hypertension without liver cirrhosis, as may occur in hepatosplenic schistosomiasis (HSS). OBJECTIVES To investigate the prevalence of HPS in patients with HSS, and to determine whether the occurrence of HPS is influenced by concomitant cirrhosis. METHODS We evaluated patients with HSS with or without concomitant liver cirrhosis. All patients underwent laboratory testing, ultrasound, endoscopy, contrast echocardiography, and arterial blood gas analysis. FINDINGS Of the 121 patients with HSS, 64 were also diagnosed with liver cirrhosis. HPS was diagnosed in 42 patients (35%) and was more frequent among patients with concomitant liver cirrhosis than in those without cirrhosis (42% vs. 26%), but the difference was not significant (p = 0.069). HPS was more common in those with spider naevi, Child-Pugh classes B or C and high model for end stage liver disease (MELD) scores (p < 0.05 each). MAIN CONCLUSIONS The prevalence of HPS was 35% in this study. The occurrence of liver cirrhosis concomitantly with HSS may have influenced the frequency of patients presenting with HPS.
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spelling doaj.art-3cbaa07c6ad4422d8e88fa7eb5702e4d2023-08-02T09:28:09ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-8060112746947310.1590/0074-02760160383S0074-02762017000700469Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosisLiana Gonçalves-MacedoEdmundo Pessoa LopesAna Lucia Coutinho DominguesBrivaldo Markman FilhoVitor Gomes MotaCarlos Feitosa LunaBACKGROUND Hepatopulmonary syndrome (HPS) is defined as an oxygenation defect induced by intrapulmonary vasodilation in patients with liver disease or portal hypertension. It is investigated in patients with liver cirrhosis and less frequently in those with portal hypertension without liver cirrhosis, as may occur in hepatosplenic schistosomiasis (HSS). OBJECTIVES To investigate the prevalence of HPS in patients with HSS, and to determine whether the occurrence of HPS is influenced by concomitant cirrhosis. METHODS We evaluated patients with HSS with or without concomitant liver cirrhosis. All patients underwent laboratory testing, ultrasound, endoscopy, contrast echocardiography, and arterial blood gas analysis. FINDINGS Of the 121 patients with HSS, 64 were also diagnosed with liver cirrhosis. HPS was diagnosed in 42 patients (35%) and was more frequent among patients with concomitant liver cirrhosis than in those without cirrhosis (42% vs. 26%), but the difference was not significant (p = 0.069). HPS was more common in those with spider naevi, Child-Pugh classes B or C and high model for end stage liver disease (MELD) scores (p < 0.05 each). MAIN CONCLUSIONS The prevalence of HPS was 35% in this study. The occurrence of liver cirrhosis concomitantly with HSS may have influenced the frequency of patients presenting with HPS.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000700469&lng=en&tlng=enneglected diseasesportal hypertensionoesophageal and gastric varicesultrasoundschistosomiasishepatopulmonary syndrome
spellingShingle Liana Gonçalves-Macedo
Edmundo Pessoa Lopes
Ana Lucia Coutinho Domingues
Brivaldo Markman Filho
Vitor Gomes Mota
Carlos Feitosa Luna
Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
Memorias do Instituto Oswaldo Cruz
neglected diseases
portal hypertension
oesophageal and gastric varices
ultrasound
schistosomiasis
hepatopulmonary syndrome
title Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
title_full Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
title_fullStr Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
title_full_unstemmed Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
title_short Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis
title_sort schistosomiasis and hepatopulmonary syndrome the role of concomitant liver cirrhosis
topic neglected diseases
portal hypertension
oesophageal and gastric varices
ultrasound
schistosomiasis
hepatopulmonary syndrome
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000700469&lng=en&tlng=en
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