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Rev Med Inst Mex Seguro Soc ; 52(1): 84-9, 2014.
Article in Spanish | MEDLINE | ID: mdl-24625489

ABSTRACT

OBJECTIVE: The aim of this study was to describe the clinical and bacteriological characteristics of patients with peritoneal dyalisis-related peritonitis. METHODS: A cross-sectional, descriptive study conducted at an Instituto Mexicano del Seguro Social hospital, in Zacapetec, Morelos, Mexico. The sample included was non-probabilistic and consecutive. All the patients with current registration, and diagnosed with peritoneal dyalisis-related peritonitis were included in the sample. RESULTS: During the study period there were 30 cases of peritoneal dyalisis-related peritonitis, most commonly associated with continuous ambulatory peritoneal dialysis patients, with a high incidence in intermittent dialysis. The main characteristics of patients with peritonitis were turbid liquid (100 %), abdominal pain (73 %) and fever (43 %). Gram staining revealed that 53 % was gram-positive, and 10 % was gram-negative. Bacterial cultures showed that 53.3 % of the obtained peritoneal cultures were positive. The most frequent bacterial specimen was Staphylococcus aureus. CONCLUSIONS: Rates of infection and percentage of negative cultures were higher than reported previously. The symptoms are in accord with the international literature. Preventive measures must be employed to reduce the incidence of infections related to peritoneal dialysis.


OBJETIVO: describir las características clínicas y bacteriológicas de los pacientes con peritonitis relacionada con diálisis peritoneal. MÉTODOS: se realizó un estudio transversal, descriptivo, que abarcó de diciembre de 2010 a junio de 2011. El muestreo fue no probabilístico, consecutivo. Se incluyeron todos los pacientes con afiliación vigente y el diagnóstico de peritonitis relacionada con diálisis peritoneal, atendidos en un hospital del Instituto Mexicano del Seguro Social en Zacatepec, Morelos, México. RESULTADOS: durante el periodo estudiado se presentaron 30 casos. La modalidad de la diálisis peritoneal más frecuente fue la continua ambulatoria, con alta incidencia para la intermitente. Las principales manifestaciones en los pacientes fueron líquido turbio (100 %), dolor abdominal (73 %) y fiebre (43 %); en 53 % se identificaron bacterias grampositivas y en 10 %, gramnegativas. De los cultivos positivos, 53.3 % se obtuvo del líquido peritoneal. CONCLUSIONES: las tasas de peritonitis y los porcentajes de los cultivos negativos fueron superiores a los recomendados. La sintomatología fue similar a la informada en la literatura internacional. Se requieren medidas preventivas para reducir la incidencia y reincidencia de la peritonitis relacionada con la diálisis peritoneal.


Subject(s)
Gram-Negative Bacterial Infections/etiology , Gram-Positive Bacterial Infections/etiology , Peritoneal Dialysis/adverse effects , Peritonitis/etiology , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Gram-Negative Bacterial Infections/diagnosis , Gram-Negative Bacterial Infections/epidemiology , Gram-Positive Bacterial Infections/diagnosis , Gram-Positive Bacterial Infections/epidemiology , Humans , Incidence , Male , Mexico , Middle Aged , Peritoneal Dialysis/methods , Peritoneal Dialysis, Continuous Ambulatory/adverse effects , Peritonitis/diagnosis , Peritonitis/epidemiology , Peritonitis/microbiology , Risk Factors , Staphylococcal Infections/diagnosis , Staphylococcal Infections/epidemiology , Staphylococcal Infections/etiology
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