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Tabaquismo y glomeruloesclerosis / Smoking and glomerulosclerosis
De Rosa, Graciela; Ocariz, Roberto; von Stecher, Florencia.
Affiliation
  • De Rosa, Graciela; Hospital de Clínicas José de San Martín. Universidad de Buenos Aires. Buenos Aires. AR
  • Ocariz, Roberto; Instituto Materno Infantil. San Carlos de Bariloche, Río Negro. AR
  • von Stecher, Florencia; Universidad de Buenos Aires. Hospital de Clínicas José de San Martín. Departamento de Patología. Buenos Aires. AR
Rev. nefrol. diál. traspl ; 36(4): 241-245, dic. 2016. ilus
Article in Spanish | LILACS | ID: biblio-1006288
Responsible library: AR444.1
RESUMEN
El tabaquismo es un factor de riesgo para el desarrollo de lesiones vasculares y glomeruloesclerosis. La glomerulopatía nodular relacionada con el tabaquismo es una entidad bien reconocida que simula clínica y patológicamente a la nefropatía nodular diabética. El humo del tabaco altera la hemodinamia intrarrenal por activación simpática y contiene radicales libres que inducen estrés oxidativo, incrementando la matriz extracelular glomerular. Presentamos un caso de esclerosis glomerular focal y segmentaria e hialinosis arteriolar severa en un hombre de 63 años, con proteinuria en rango nefrótico, hipertensión leve y función renal normal, con una historia de tabaquismo de larga data. La ausencia de otros factores de riesgo y los hallazgos clinicopatológicos sugieren en este caso, el posible rol del tabaquismo en la patogenia de la esclerosis glomerular focal y segmentaria
ABSTRACT
Smoking is a risk factor for the development of vascular lesions and glomerulosclerosis. Nodular glomerulopathy associated with this habit is well known and resembles diabetes nephropathy clinically and pathologically. Tobacco smoke affects intrarenal hemodynamics through sympathetic activation and contains free radicals inducting oxidative stress, which increases glomerular extracellular matrix. We report the case of a 63-year-old man with focal segmental glomerulosclerosis, severe arteriolar hyalinosis, nephrotic-range proteinuria, mild hypertension, normal renal function and a long-term smoking history. The absence of other risk factors and the clinicopathologic findings suggest that in this case smoking may play a role in the pathogenesis of focal segmental glomerulosclerosis
Subject(s)

Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being Health problem: Target 3.5: Prevention and treatment of consumption of psychoactive substances Database: LILACS Main subject: Nicotiana / Tobacco Use Disorder / Hypertension Type of study: Risk factors Limits: Humans Language: Spanish Journal: Rev. nefrol. diál. traspl Journal subject: CIRURGIA GERAL / Nephrology Year: 2016 Document type: Article / Congress and conference Affiliation country: Argentina Institution/Affiliation country: Hospital de Clínicas José de San Martín/AR / Instituto Materno Infantil/AR / Universidad de Buenos Aires/AR
Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being Health problem: Target 3.5: Prevention and treatment of consumption of psychoactive substances Database: LILACS Main subject: Nicotiana / Tobacco Use Disorder / Hypertension Type of study: Risk factors Limits: Humans Language: Spanish Journal: Rev. nefrol. diál. traspl Journal subject: CIRURGIA GERAL / Nephrology Year: 2016 Document type: Article / Congress and conference Affiliation country: Argentina Institution/Affiliation country: Hospital de Clínicas José de San Martín/AR / Instituto Materno Infantil/AR / Universidad de Buenos Aires/AR
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