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1.
JBJS Rev ; 11(12)2023 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-38100611

RESUMEN

¼ Bone health optimization (BHO) has become an increasingly important consideration in orthopaedic surgery because deterioration of bone tissue and low bone density are associated with poor outcomes after orthopaedic surgeries.¼ Management of patients with compromised bone health requires numerous healthcare professionals including orthopaedic surgeons, primary care physicians, nutritionists, and metabolic bone specialists in endocrinology, rheumatology, or obstetrics and gynecology. Therefore, achieving optimal bone health before orthopaedic surgery necessitates a collaborative and synchronized effort among healthcare professionals.¼ Patients with poor bone health are often asymptomatic and may present to the orthopaedic surgeon for reasons other than poor bone health. Therefore, it is imperative to recognize risk factors such as old age, female sex, and low body mass index, which predispose to decreased bone density.¼ Workup of suspected poor bone health entails bone density evaluation. For patients without dual-energy x-ray absorptiometry (DXA) scan results within the past 2 years, perform DXA scan in all women aged 65 years and older, all men aged 70 years and older, and women younger than 65 years or men younger than 70 years with concurrent risk factors for poor bone health. All women and men presenting with a fracture secondary to low-energy trauma should receive DXA scan and bone health workup; for fractures secondary to high-energy trauma, perform DXA scan and further workup in women aged 65 years and older and men aged 70 years and older.¼ Failure to recognize and treat poor bone health can result in poor surgical outcomes including implant failure, periprosthetic infection, and nonunion after fracture fixation. However, collaborative healthcare teams can create personalized care plans involving nutritional supplements, antiresorptive or anabolic treatment, and weight-bearing exercise programs, resulting in BHO before surgery. Ultimately, this coordinated approach can enhance the success rate of surgical interventions, minimize complications, and improve patients' overall quality of life.


Asunto(s)
Fracturas Óseas , Procedimientos Ortopédicos , Masculino , Humanos , Femenino , Anciano , Anciano de 80 o más Años , Densidad Ósea , Calidad de Vida , Huesos
2.
Ophthalmology ; 122(3): 600-9, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25439431

RESUMEN

PURPOSE: To report the long-term outcome of primary transpupillary thermotherapy (TTT) for choroidal melanoma. DESIGN: Retrospective review of medical records. PARTICIPANTS: We included 391 patients with choroidal melanoma treated between 1995 and 2012 at the Oncology Service, Wills Eye Hospital, Philadelphia. METHODS: We delivered TTT with an infrared diode laser. MAIN OUTCOME MEASURES: Local tumor recurrence, Snellen visual acuity after TTT, and distant metastasis. RESULTS: Of 391 patients, 311 (80%) were treated from 1995 to 2000 and 80 (20%) from 2001 to 2012. Tumors in the 2001 to 2012 group were ultrasonographically thinner (2.2 vs. 2.7 mm), more distant from the optic disc (3.2 vs. 2.5 mm) and foveola (4.0 vs. 2.0 mm), were less often located in the macular area (14% vs. 40%), and had lower rates of acoustic hollowness on B-scan ultrasonography (63% vs. 84%), subretinal fluid (58% vs. 90%), and orange pigment (50% vs. 70%). Kaplan-Meier estimates for tumor recurrence in the 1995 to 2000 group were 29% at 5 years and 42% at 10 years, whereas estimates for tumor recurrence in the 2001-2012 group were 11% at 5 years and 15% at 10 years. Of 108 recurrent tumors 20 were controlled with additional TTT and 62 required plaque radiation (n=60) or proton beam radiation (n=2), with enucleation necessary in 26 patients. Tumor recurrence correlated with the number of high-risk tumor features: 10-year recurrence was 18% in those with 1 or 2 risk factors, 35% in those with 3 to 5 factors, and 55% in those with 6 or 7 factors. On multivariate analysis, features predictive of tumor recurrence were presence of symptoms (P<0.001), shorter distance between the tumor and the optic disc (P=0.026), subretinal fluid (P=0.035), thickness of residual tumor scar (P<0.001), and elevation of residual tumor scar (P<0.001). The only factor predictive of extraocular tumor extension was intraocular tumor recurrence after TTT treated with additional TTT (P=0.007). Presence of orange pigment before TTT (P=0.019), tumor recurrence (P=0.002), and extraocular tumor extension (P=0.017) were predictive of distant metastasis. CONCLUSION: This study shows a direct correlation between a larger number of high-risk tumor features and higher rates of tumor recurrence after primary TTT of (small) choroidal melanoma. We advise that, when possible, small choroidal melanomas with multiple risk factors be treated with methods other than TTT.


Asunto(s)
Neoplasias de la Coroides/terapia , Hipertermia Inducida/métodos , Láseres de Semiconductores/uso terapéutico , Melanoma/terapia , Recurrencia Local de Neoplasia/diagnóstico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias de la Coroides/diagnóstico por imagen , Neoplasias de la Coroides/patología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Melanoma/diagnóstico por imagen , Melanoma/patología , Persona de Mediana Edad , Pupila , Estudios Retrospectivos , Factores de Riesgo , Ultrasonografía , Agudeza Visual , Adulto Joven
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