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1.
Pesqui. vet. bras ; 40(4): 254-260, Apr. 2020. graf
Article in English | VETINDEX, LILACS | ID: biblio-1135617

ABSTRACT

This study aimed to determine the frequency and distribution of infectious diseases diagnosed through necropsy examination and histopathological analysis in growing/finishing pigs along 12 years (2005-2016) in Southern Brazil. We evaluated 1906 anatomopathological exams of pigs at growing/finishing phases, of which the infectious diseases corresponded to 75.6% of the cases (1,441/1,906). Porcine circovirus type 2 (PCV2) infections were the most frequent, accounting for 51.3% of the cases (739/1,441) with a higher frequency from 2005 to 2007, characterizing an epidemic distribution, with a gradual decline after 2008. Infectious diseases affecting the respiratory system were the second major cause with 30.1% of the cases. Among these, necrotizing bronchiolitis caused by swine Influenza (15.1%, 218/1,441) and bacterial pneumonia (15%, 216/1,441) were the main conditions. Influenza was mostly diagnosed from 2010 to 2013, accounting for 43.1% (167/387) of the cases. After this period, both respiratory infectious diseases were endemic. Digestive system infectious diseases accounted for 10.5% of the diagnoses (151/1,441), with the following main conditions: Salmonella spp. enterocolitis (43.7%, 66/151), Lawsonia spp. proliferative enteropathy (41.7%, 63/151), and Brachyspira spp. colitis (14.6%, 22/151). The latter had a higher incidence from 2012 to 2014 with all cases detected in this period. Polyserositis and bacterial meningitis represented, respectively, 5.8% (84/1,441) and 2.3% (33/1,441) of the cases diagnosed, with a constant endemic character.(AU)


O objetivo deste estudo consistiu em determinar a frequência e a distribuição das doenças infecciosas diagnosticadas através de exame de necropsia e análise histopatológica em suínos nas fases de crescimento/terminação ao longo de 12 anos (2005-2016) no sul do Brasil. Foram avaliados 1906 laudos anatomopatológicos de suínos nas fases de crescimento/terminação, dos quais as doenças infecciosas corresponderam a 75,6% (1441/1906) do total. As infecções por circovírus suíno tipo 2 (PCV2) foram as mais frequentes, contabilizando 51,3% (739/1441) dos casos, com uma alta frequência de 2005 a 2007 caracterizando uma distribuição epidêmica neste período, e um declínio gradual após o ano de 2008. A segunda principal causa incluiu as doenças infecciosas que afetam o sistema respiratório (30,1% dos casos). Dentre essas, destacaram-se a influenza suína (15,1%; 218/1441) e pneumonias bacterianas (15%; 216/1441). O diagnóstico de influenza apresentou uma frequência elevada de 2010 a 2013, totalizando 43,1% (167/387) dos casos. Após este período, ambas doenças infecciosas respiratórias exibiram caráter endêmico. As doenças infecciosas do sistema digestório totalizaram 10,5% (151/1441) dos diagnósticos, com as seguintes principais condições: enterocolite por Salmonella spp. (43,7%; 66/151), enteropatia proliferativa por Lawsonia spp. (41,7%; 63/151) e colite por Brachyspira spp. (14,6%; 22/151). A colite por Brachyspira spp. apresentou uma alta incidência de 2012 a 2014 com todos os casos detectados no período. As polisserosites e meningites bacterianas representaram 5,8% (84/1441) e 2,3% (33/1441) dos casos diagnosticados, respectivamente, com um caráter endêmico constante.(AU)


Subject(s)
Animals , Swine Diseases/epidemiology , Communicable Diseases/pathology , Communicable Diseases/epidemiology , Circovirus , Circoviridae Infections/pathology , Circoviridae Infections/epidemiology , Orthomyxoviridae Infections/pathology , Orthomyxoviridae Infections/epidemiology , Influenzavirus A , Sus scrofa , Enterocolitis/epidemiology , Pneumonia of Swine, Mycoplasmal
2.
Rev. chil. pediatr ; 88(2): 243-251, abr. 2017. tab
Article in Spanish | LILACS | ID: biblio-844606

ABSTRACT

El ductus arterioso permeable sintomático (DAPs) es frecuente en prematuros extremos (PE), siendo importante su cierre para disminuir la repercusión hemodinámica. Para ello se usa indometacina o ibuprofeno con los riesgos subyacentes. OBJETIVO: Caracterizar las complicaciones digestivas y renales en PE tratados por DAPs. PACIENTES Y MÉTODO: Estudio retrospectivo en PE nacidos entre enero de 2004 y diciembre de 2013. Según diagnóstico se distribuyeron en 3 grupos: sin DAPs, con DAPs tratados con indometacina y con ibuprofeno. Se excluyeron PE con otras complicaciones graves. Se evaluaron complicaciones digestivas y renales graves. Se usó significación estadistica con p ≤ 0,05. RESULTADOS: Se enrolaron 599 PE; 33,1% recibió tratamiento por DAPs, 66,9% no lo requirió. Hubo asociación estadística entre DAPs y menor edad gestacional, depresión neonatal y distrés respiratorio. Del grupo no tratado, el 5% presentó enterocolitis y el 0,25% falla renal; entre los tratados el 2,5% presentó enterocolitis y el 1,0% falla renal. No hubo diferencias estadísticas significativas considerando ambas complicaciones (p = 0,17), sólo enterocolitis (p = 0,11) o sólo falla renal (p = 0,33) entre tratados y no tratados; tampoco las hubo al comparar complicaciones entre tratados con indometacina o ibuprofeno. CONCLUSIONES: Los resultados en nuestra población demuestran que el tratamiento médico del DAPs, en ausencia de otras complicaciones clínicas, no representa un mayor riesgo de complicaciones graves digestivas o renales. No se demostraron ventajas entre la indometacina e ibuprofeno.


The symptomatic patent ductus arteriosus (sPDA) is common in extremely premature infants (EPI). In order to decrease the hemodynamic repercussion and avoid complications it is necessary to close it. Indomethacin or ibuprofen are used for this purpose with its associated risks. OBJECTIVE: Characterize digestive and renal complications in EPI who received indomethacin or ibuprofen as sPDA treatment. PATIENTS AND METHOD: Retrospective study on EPI between January-2004 and December-2013. Three groups were compared: treated with indomethacin or ibuprofen and a non-treated group. EPI with other serious complications were excluded. The primary outcomes on each group were digestive and/or renal complications. Statistical significance was p < 0.05. RESULTS: 599 EPI were included, 33.1% with PDA received treatment and 66.9% did not need it. A statistical association was found between sPDA and lower gestational ages, neonatal depression and respiratory distress. In the non-treated group, 5% presented enterocolitis and 0.25% renal failure; on the treated group, 2.5% presented enterocolitis and 1.0% renal failure. No significant differences were found between the treated and non-treated groups in relation to complications considering enterocolitis (p = 0.11) or renal failure (p = 0.33) alone, or combined (p = 0.17). No difference were detected either between those treated with indomethacin or ibuprofen. CONCLUSIONS: The results show that in absence of other clinical complication, medical treatment of sPDA with indomethacin or ibuprofen, do not increase the risk of serious digestive or renal disorders. There were no advantages of using indomethacin or ibuprofen over the other.


Subject(s)
Humans , Male , Female , Infant, Newborn , Anti-Inflammatory Agents, Non-Steroidal/administration & dosage , Ibuprofen/administration & dosage , Indomethacin/administration & dosage , Ductus Arteriosus, Patent/drug therapy , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , Ibuprofen/adverse effects , Indomethacin/adverse effects , Retrospective Studies , Enterocolitis/epidemiology , Renal Insufficiency/epidemiology , Infant, Extremely Premature
3.
Rev. obstet. ginecol. Venezuela ; 57(2): 83-90, jul. 1997. tab
Article in Spanish | LILACS | ID: lil-230604

ABSTRACT

Determinar las características de neonatos con riesgo a presentar enterocolitis necrosante y los factores que influyen en la elevada mortalidad relacionada con esta patología. Estudio prospectivo, longitudinal y sin exclusión de 47 neonatos con diagnóstico de enterocolitis necrosante. La enterocolitis necrosante se presenta con más frecuencia entre la población de prematuros pequeños para su edad de gestación. La mortalidad fue del 70,21 por ciento significativamente mayor que la mortalidad neonatal institucional. En el grupo de los a término murieron el 100 por ciento y se correlacionó con antecedente de asfixia perinatal. La enterocolitis necrosante es una entidad usualmente fatal, excepto en aquellos casos catalogados como estadio I. No encontramos relación significante entre los factores de riesgo analizados y mortalidad. La prevención es el mejor método para disminuir su incidencia. En nuestro hospital se deben establecer pautas de su asistencia médico-quirúrgica


Subject(s)
Humans , Male , Female , Infant, Newborn , Enterocolitis, Pseudomembranous/complications , Enterocolitis, Pseudomembranous/mortality , Enterocolitis/complications , Enterocolitis/mortality , Enterocolitis/epidemiology , Infant, Newborn
4.
Acta méd. peru ; 16(2): 84-92, abr.-jun. 1992. tab, ilus
Article in Spanish | LILACS, LIPECS | ID: lil-117539

ABSTRACT

Se investigó 734 autopsias intrahospitalarias de menores de un año de edad, realizadas durante la década del 70. La tasa promedio de mortalidad infantil fue de 44,86 por mil. El componente postneonatal disminuyó ligeramente en el último decenio. En la mortalidad, el componente neonatal precoz ocupa el primer lugar, seguido por el neonatal y el tardío. Las causas primarias, en el período neonatal, en orden de importancia fueron: las infecciones pulmonares (neumonías), las infecciones digestivas (enterocolitis), la hemorragia cerebral y la membrana hialina. En el período postneonatal, las causas primarias de la mortalidad en orden de importancia fueron las infecciones intestinales (enterocolitis), la desnutrición proteica, las meningoencefalitis, las infecciones respiratorias (neumonías) y la hemorragia cerebral


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Infant Mortality , Hospital Statistics , Peru , Respiratory Tract Infections/epidemiology , Enterocolitis/epidemiology
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