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1.
Clin Infect Dis ; 51(1): 107-10, 2010 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-20482370

RESUMEN

Human papillomavirus causes anal condylomata, high-grade anal intraepithelial neoplasia, and anal squamous cell cancer. We found high-grade intraepithelial neoplasia or squamous cell cancer in 75 (47%) of 159 HIV-seropositive men who have sex with men (MSM) and in 42 (26%) of 160 HIV-seronegative MSM with anal condylomata meriting surgery (P<.001, determined by use of the chi(2) test). Anal condylomata in MSM often harbor high-grade intraepithelial neoplasia and squamous cell cancer.


Asunto(s)
Enfermedades del Ano/complicaciones , Neoplasias del Ano/epidemiología , Carcinoma de Células Escamosas/epidemiología , Condiloma Acuminado/complicaciones , Homosexualidad Masculina , Infecciones por Papillomavirus/complicaciones , Adolescente , Adulto , Anciano , Alphapapillomavirus , Enfermedades del Ano/cirugía , Enfermedades del Ano/virología , Neoplasias del Ano/complicaciones , Neoplasias del Ano/patología , Carcinoma de Células Escamosas/complicaciones , Carcinoma de Células Escamosas/patología , Estudios de Cohortes , Condiloma Acuminado/cirugía , Condiloma Acuminado/virología , Seronegatividad para VIH , Seropositividad para VIH/complicaciones , Humanos , Masculino , Persona de Mediana Edad , Invasividad Neoplásica , Estudios Retrospectivos , Adulto Joven
2.
Spine (Phila Pa 1976) ; 41(11): 958-962, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26656050

RESUMEN

STUDY DESIGN: A cross-sectional survey of orthopedic spine surgery fellowship directors in the United States. OBJECTIVE: The aim of this study was to investigate whether consensus exists with respect to spine-related adverse events and certain hospital-acquired conditions (HACs) or "never events." SUMMARY OF BACKGROUND DATA: As part of a broad effort to improve health care outcomes, providers are no longer reimbursed for HACs, which are deemed avoidable. Although some HACs are unquestionably preventable with proper quality control measures, research suggests that even scrupulous adherence to evidence-based guidelines cannot eliminate others. METHODS: Surveys were distributed via email and post. Participants rated 27 HACs and selected spine-specific events on an ordinal scale. Interobserver reliability was assessed among all 46 spine directors (respondents) using the intraclass correlation coefficient (ICC), based on a two-way random effects model, assuming that the participants were a representative population sample of spine surgeons. Multivariable linear regression analyses were performed on each of the 27 complications to identify potential demographic factors that could be associated with variation among respondents in their ratings of "avoidable" to "unavoidable." RESULTS: Forty-six fellowship directors responded, of whom 98% were orthopedic spine surgeons. The majority (80.4%) of respondents had greater than 10 years' experience as a spine surgeon, and 66.7% had an annual surgical volume >201 cases. The multivariable linear regression analyses found that demographic factors were not predictive of the directors' ratings. The complications thought to be completely avoidable (median scores 1) included "Incompatible blood," "Retained foreign object," and "Wrong level surgery." The HAC considered least avoidable was "Site infection with risk factors" (median score 8). Among 17 spine-specific complications, "L4-L5 disc re-herniation within 3 months" (median score 9) was considered least avoidable. CONCLUSION: This survey suggests that orthopedic spine surgeons consider most "never events" neither avoidable nor unavoidable. There is strong consensus only about the HACs resulting from obvious medical error. LEVEL OF EVIDENCE: 4.


Asunto(s)
Becas , Procedimientos Ortopédicos/efectos adversos , Ejecutivos Médicos , Complicaciones Posoperatorias/diagnóstico , Enfermedades de la Columna Vertebral/cirugía , Encuestas y Cuestionarios , Adulto , Estudios Transversales , Becas/tendencias , Femenino , Humanos , Masculino , Persona de Mediana Edad , Procedimientos Ortopédicos/tendencias , Complicaciones Posoperatorias/epidemiología , Sociedades Médicas , Enfermedades de la Columna Vertebral/epidemiología , Estados Unidos/epidemiología
3.
Clin Infect Dis ; 38(10): 1490-2, 2004 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-15156490

RESUMEN

We compared the pathological diagnoses obtained by anal Papanicolaou (Pap) smear with those obtained by anal biopsy or by surgical excision for 153 men who have sex with men (MSM). Analysis of these paired specimens showed that anal Pap smears were an inaccurate predictor of high-grade anal dysplasia, regardless of human immunodeficiency virus (HIV) serostatus. The presence of any abnormal anal cytological finding indicates a potential for high-grade dysplasia on histological examination of MSM.


Asunto(s)
Neoplasias del Ano/patología , Seropositividad para VIH , Homosexualidad Masculina , Enfermedades del Ano/epidemiología , Enfermedades del Ano/patología , Neoplasias del Ano/epidemiología , Biopsia , Humanos , Masculino , Prueba de Papanicolaou
4.
Spine (Phila Pa 1976) ; 39(20): 1714-7, 2014 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-24979139

RESUMEN

STUDY DESIGN: Case study OBJECTIVE.: To optimize the utilization of operating room instruments for orthopedic and neurosurgical spine cases in an urban level 1 academic medical center through application of Lean principles. SUMMARY OF BACKGROUND DATA: Process improvement systems such as Lean have been adapted to health care and offer an opportunity for frank assessment of surgical routines to increase efficiency and enhance value. The goal has been to safely reduce the financial burden to the health care system without compromising care and if possible reallocate these resources or gains in efficiency to further improve the value to the patient. METHODS: The investigators identified instruments as a source of waste in the operating room and proposed a Lean process assessment. The instruments and the instrument processing workflow were described. An audit documented the utilization of each instrument by orthopedic surgeons and neurosurgeons through observation of spine cases. The data were then presented to the stakeholders, including surgeons, the perioperative director, and representatives from nursing, central processing, and the surgical technicians. RESULTS: Of the 38 cases audited, only 89 (58%) of the instruments were used at least once. On the basis of the data and stakeholder consensus, 63 (41%) of the instruments were removed, resulting in a weight reduction of 17.5 lb and consolidation of 2 instrument sets into 1. Projected cost savings were approximately $41,000 annually. Although new instruments were purchased to standardize sets, the return on investment was estimated to be 2 years. CONCLUSION: Inefficient surgical routines may comprise significant resource waste in an institution. Process assessment is an important tool in decreasing health care costs, with objectivity provided by Lean or similar principles, and essential impetus to change provided by stakeholders. LEVEL OF EVIDENCE: 4.


Asunto(s)
Centros Médicos Académicos/normas , Ahorro de Costo/economía , Procedimientos Ortopédicos/normas , Mejoramiento de la Calidad/economía , Columna Vertebral/cirugía , Instrumentos Quirúrgicos/estadística & datos numéricos , Centros Médicos Académicos/economía , Costos de la Atención en Salud , Humanos , Procedimientos Ortopédicos/economía , Procedimientos Ortopédicos/instrumentación , Instrumentos Quirúrgicos/economía
5.
J Trauma Acute Care Surg ; 76(5): 1306-9, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24747465

RESUMEN

BACKGROUND: Lateral compression pelvic Type I fractures in the elderly population are most often low-energy osteoporosis related fractures. Previous literature comparing pelvic fractures in young versus elderly patients called into question the general consideration of these injuries as benign injuries with favorable prognoses; however, the geriatric population older than 80 years is often underrepresented. This article focuses on the mortality and functional outcomes after low-energy pelvic fractures in a population of patients older than 80 years. METHODS: We prescreened potential subjects in a Level I trauma institution's electronic medical record database between January 1, 2002, and April 30, 2012, to identify isolated lateral compression Type 1 fractures treated nonoperatively in patients older than 80 years. This study was composed of a retrospective review of medical records followed by a prospective survey data collection to examine mechanisms of injury, length of hospital stay, complications, medical comorbidities, ambulatory function, living situation, pain, and 1 year mortality rates. RESULTS: We present a large case series of 85 patients older than 80 years and report a 1-year mortality rate of 20%. We found that patients who were household ambulators or nonfunctional ambulators were five times more likely (24.4% vs. 6.1%) to die within 1 year after injury. Multivariate logistic regression confirmed that the risk of 1-year mortality was significantly higher for household-bound patients compared with community ambulators, independent of sex, smoking, Charlson comorbidity index, or length of hospital stay. CONCLUSION: This is the first study to demonstrate a difference in 1-year mortality between patients who were community ambulators versus those who were household ambulators or nonfunctional ambulators before injury. With our aging population, these findings have important implications. Maintenance of general conditioning and early mobilization with physical therapy after injury is a key part of geriatric orthopedic rehabilitation. LEVEL OF EVIDENCE: Prognostic and epidemiologic, level IV.


Asunto(s)
Actividades Cotidianas , Fracturas por Compresión/mortalidad , Evaluación Geriátrica , Fracturas de Cadera/mortalidad , Caminata/fisiología , Anciano de 80 o más Años , Causas de Muerte , Estudios de Cohortes , Bases de Datos Factuales , Femenino , Estudios de Seguimiento , Fijación Interna de Fracturas/métodos , Fijación Interna de Fracturas/mortalidad , Fracturas por Compresión/diagnóstico , Fracturas por Compresión/cirugía , Fracturas de Cadera/diagnóstico , Fracturas de Cadera/cirugía , Humanos , Modelos Logísticos , Masculino , Análisis Multivariante , Complicaciones Posoperatorias/mortalidad , Complicaciones Posoperatorias/fisiopatología , Periodo Preoperatorio , Pronóstico , Estudios Retrospectivos , Medición de Riesgo , Tasa de Supervivencia , Factores de Tiempo , Centros Traumatológicos , Resultado del Tratamiento
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