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999 _c15925
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008 200511b xxu||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _9195
_aPérez-Jacoiste Asín, María Asunción
_eMedicina Interna
100 _9263
_aFernández Ruiz, Mario
_eMedicina Interna
100 _9162
_aLópez Medrano, Francisco
_eEnfermedades Infecciosas
100 _9873
_aLumbreras Bermejo, Carlos
_eMedicina Interna
100 _9484
_aTejido Sánchez, Ángel
_eUrología
100 _9869
_aSan Juan Garrido, Rafael
_eMedicina Interna
100 _92204
_aArrébola Pajares, Ana
_eUrología
100 _9870
_aLizasoaín Hernández, Manuel
_eMedicina Interna
100 _91952
_aPrieto Rodríguez, Santiago
_eMedicina Interna
100 _9876
_aAguado García, José María
_eEnfermedades Infecciosas
245 0 0 _aBacillus Calmette-Guérin (BCG) infection following intravesical BCG administration as adjunctive therapy for bladder cancer: incidence, risk factors, and outcome in a single-institution series and review of the literature.
_h[artículo]
260 _bMedicine (Baltimore),
_c2014
300 _a93(17):236-54.
500 _aFormato Vancouver: Pérez-Jacoiste Asín MA, Fernández-Ruiz M, López-Medrano F, Lumbreras C, Tejido A et al. Bacillus Calmette-Guérin (BCG) infection following intravesical BCG administration as adjunctive therapy for bladder cancer: incidence, risk factors, and outcome in a single-institution series and review of the literature. Medicine (Baltimore). 2014 Oct;93(17):236-54.
501 _aPMID: 25398060 PMC4602419
504 _aContiene 233 referencias
520 _aBacillus Calmette-Guérin (BCG) is the most effective intravesical immunotherapy for superficial bladder cancer. Although generally well tolerated, BCG-related infectious complications may occur following instillation. Much of the current knowledge about this complication comes from single case reports, with heterogeneous diagnostic and therapeutic approaches and no investigation on risk factors for its occurrence. We retrospectively analyzed 256 patients treated with intravesical BCG in our institution during a 6-year period, with a minimum follow-up of 6 months after the last instillation. We also conducted a comprehensive review and pooled analysis of additional cases reported in the literature since 1975. Eleven patients (4.3%) developed systemic BCG infection in our institution, with miliary tuberculosis as the most common form (6 cases). A 3-drug antituberculosis regimen was initiated in all but 1 patient, with a favorable outcome in 9/10 cases. There were no significant differences in the mean number of transurethral resections prior to the first instillation, the time interval between both procedures, the overall mean number of instillations, or the presence of underlying immunosuppression between patients with or without BCG infection. We included 282 patients in the pooled analysis (271 from the literature and 11 from our institution). Disseminated (34.4%), genitourinary (23.4%), and osteomuscular (19.9%) infections were the most common presentations of disease. Specimens for microbiologic diagnosis were obtained in 87.2% of cases, and the diagnostic performances for acid-fast staining, conventional culture, and polymerase chain reaction (PCR)-based assays were 25.3%, 40.9%, and 41.8%, respectively. Most patients (82.5%) received antituberculosis therapy for a median of 6.0 (interquartile range: 4.0-9.0) months. Patients with disseminated infection more commonly received antituberculosis therapy and adjuvant corticosteroids, whereas those with reactive arthritis were frequently treated only with nonsteroidal antiinflammatory drugs (p < 0.001 for all comparisons). Attributable mortality was higher for patients aged ≥65 years (7.4% vs 2.1%; p = 0.091) and those with disseminated infection (9.9% vs 3.0%; p = 0.040) and vascular involvement (16.7% vs 4.6%; p = 0.064). The scheduled BCG regimen was resumed in only 2 of 36 patients with available data (5.6%), with an uneventful outcome. In the absence of an apparent predictor of the development of disseminated BCG infection after intravesical therapy, and considering the protean variety of clinical manifestations, it is essential to keep a high index of suspicion to initiate adequate therapy promptly and to evaluate carefully the risk-benefit balance of resuming intravesical BCG immunotherapy.
710 _9266
_aUnidad de Enfermedades Infecciosas
710 _96
_aServicio de Medicina Interna
710 _9220
_aServicio de Urología
710 _9625
_aInstituto de Investigación imas12
856 _uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4602419/
_yAcceso libre
942 _2ddc
_cART
_n0