Joaquín Carballido Rodríguez

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A cross-sectional epidemiologic study was conducted in order to detect the presence of and to estimate the seroprevalence of Oestrus ovis L. infection in flocks of sheep from the central region of the state of Yucatan, Mexico. The risk factors associated with disease were also identified. A sample size of 10 animals per farm was used to detect seropositive(More)
OBJECTIVE To evaluate the prognostic role of ECOG Performance status (ECOG-PS) in a large multi-institutional international cohort of patients treated with radical nephroureterectomy for upper tract urothelial carcinoma. MATERIALS AND METHODS Data of 427 patients treated with radical nephroureterectomy at five international institutions in Asia, Europe(More)
Computed axial tomography has come to be a most useful procedure in the selection, diagnosis, treatment, and follow-up of patients with inflammatory and parasitic lesions of the brain, because it allows a more accurate localization and definition of the histologic nature of lesions. Conventional contrast X-ray studies are not to be abandoned, but they do(More)
OBJECTIVE •To assess the impact of differences in ethnicity on clinico-pathological characteristics and outcomes of patients with upper urinary tract urothelial carcinoma (UTUC) in a large multi-center series of patients treated with radical nephroureterectomy (RNU). MATERIALS AND METHODS •We retrospectively collected the data of 2163 patients treated(More)
Community-acquired pneumonia (CAP) of mixed etiology has increasingly been appreciated in the literature, but its clinical significance remains unknown. The aim of this analysis was to describe the prevalence, clinical characteristics, and outcome of CAP of mixed etiology. Data were obtained from a 2-year prospective study of consecutive patients with CAP(More)
Chicken mortality was studied in 24 randomly selected smallholder flocks in one village in Yucatan, Mexico between July and December 1993. Each family received a package of 10 to 12 chicks of 3 weeks of age. Approximately half of the chicks were purebred and the remainder were crosses produced by mating exotic with local breeds. All smallholders were(More)
OBJECTIVES To analyze the effect of cosmetic outcome as an isolated variable in patients undergoing surgical treatment based on the incision used in the 3 variants of radical prostatectomy: open (infraumbilical incision and Pfannestiel incision) and laparoscopic, or robotic (6 ports) surgery. PATIENTS AND METHODS 612 male patients 40 to 70 years of age(More)
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