Five-year follow-up of patients with epidemic glomerulonephritis due to Streptococcus zooepidemicus

dc.contributor.authorSesso, Ricardo [UNIFESP]
dc.contributor.authorPinto, SWL
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.contributor.institutionHosp Sao Joao Deus
dc.date.accessioned2016-01-24T12:38:01Z
dc.date.available2016-01-24T12:38:01Z
dc.date.issued2005-09-01
dc.description.abstractBackground. in 1998 there was a large outbreak of acute glomerulonephritis in Nova Serrana, Brazil, caused by group C Streptococcus zooepidemicus. This study describes the follow-up of these patients, after a mean time of 5.4 years of the acute episode.Methods. of 135 cases identified in 1998, 56 were re-examined in a prospective study and had measurements of blood pressure, creatinine clearance (estimated by the Cockcroft and Gault formula), microalbuminuria (radioimmunoassay), urine sediment analysis and a protein dipstick test.Results. of the original group of 135 subjects, 3 died in the acute phase and 5 (3.7 %) required chronic dialysis. of the 56 cases re-evaluated, 54 (96 %) were adults (mean +/- SD age, 43 +/- 17 years) and 36 (64 %) females. At the follow-up examination, we found arterial hypertension in 30 % (n = 17/56) of the subjects, reduced creatinine clearance (<80ml/min) in 49 % (n = 26/53) and increased microalbuminuria (> 20 mu g/min) in 22 % (n=11/51). Compared to the evaluation carried out 3 years before, the number of cases with creatinine clearance lower than 80ml/min increased from 20 to 26 (of 53 cases). Increased microalbuminuria and/or reduced creatinine clearance were detected in 57 % (n = 32/56) of the subjects. Patients with reduced creatinine clearance were older than those without reduced renal function (54 +/- 15 vs 34 +/- 12 years, P < 0.001).Conclusions. After a mean time of 5.4 years, a relatively high proportion of patients with epidemic poststreptococcal glomerulonephritis due to S.zooepidemicus present hypertension, reduced renal function and increased microalbuminuria.en
dc.description.affiliationUnifesp, Esola Paulista Med, Div Nephrol, BR-04023900 São Paulo, SP, Brazil
dc.description.affiliationHosp Sao Joao Deus, Div Nephrol, Sao Joao Deus, Brazil
dc.description.affiliationUnifespUnifesp, Esola Paulista Med, Div Nephrol, BR-04023900 São Paulo, SP, Brazil
dc.description.sourceWeb of Science
dc.format.extent1808-1812
dc.identifierhttp://dx.doi.org/10.1093/ndt/gfh904
dc.identifier.citationNephrology Dialysis Transplantation. Oxford: Oxford Univ Press, v. 20, n. 9, p. 1808-1812, 2005.
dc.identifier.doi10.1093/ndt/gfh904
dc.identifier.issn0931-0509
dc.identifier.urihttp://repositorio.unifesp.br/handle/11600/28432
dc.identifier.wosWOS:000231517900007
dc.language.isoeng
dc.publisherOxford Univ Press
dc.relation.ispartofNephrology Dialysis Transplantation
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rights.licensehttp://www.oxfordjournals.org/access_purchase/self-archiving_policyb.html
dc.subjectacute nephritisen
dc.subjectepidemic nephritisen
dc.subjectfollow-upen
dc.subjectpoststreptococcal glomerulonephritisen
dc.subjectStreptococcus zooepidemicusen
dc.titleFive-year follow-up of patients with epidemic glomerulonephritis due to Streptococcus zooepidemicusen
dc.typeinfo:eu-repo/semantics/article
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