Schistosomiasis and hepatopulmonary syndrome: the role of concomitant liver cirrhosis

Autor: Edmundo Pessoa de Almeida Lopes, Liana Gonçalves-Macedo, Carlos Feitosa Luna, Ana Lúcia Coutinho Domingues, Vitor Gomes Mota, Brivaldo Markman Filho
Jazyk: angličtina
Rok vydání: 2017
Předmět:
0301 basic medicine
Microbiology (medical)
Liver Cirrhosis
Male
medicine.medical_specialty
lcsh:Arctic medicine. Tropical medicine
Cirrhosis
lcsh:RC955-962
lcsh:QR1-502
Schistosomiasis
oesophageal and gastric varices
Gastroenterology
lcsh:Microbiology
03 medical and health sciences
Liver disease
0302 clinical medicine
Model for End-Stage Liver Disease
Internal medicine
schistosomiasis
neglected diseases
hepatopulmonary syndrome
medicine
Prevalence
Humans
Prospective Studies
Hepatopulmonary syndrome
medicine.diagnostic_test
integumentary system
business.industry
ultrasound
portal hypertension
Articles
Middle Aged
medicine.disease
Schistosomiasis mansoni
Endoscopy
030104 developmental biology
Cross-Sectional Studies
Concomitant
Portal hypertension
030211 gastroenterology & hepatology
Female
business
Zdroj: Memórias do Instituto Oswaldo Cruz
Memórias do Instituto Oswaldo Cruz, Volume: 112, Issue: 7, Pages: 469-473, Published: JUL 2017
Memórias do Instituto Oswaldo Cruz., Vol 112, Iss 7, Pp 469-473
ISSN: 1678-8060
0074-0276
Popis: 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.
Databáze: OpenAIRE