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1.
Osteoporos Int ; 26(1): 361-72, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25236877

RESUMEN

UNLABELLED: To determine persistence with subcutaneous denosumab every 6 months in women being treated for osteoporosis, we conducted a single-arm prospective, observational study in the United States and Canada. Among 935 patients enrolled, 12-month persistence was 82%, with 66 patients (7%) reporting serious adverse events and 19 patients (2%) reporting fractures. INTRODUCTION: Increased persistence with osteoporosis therapy is associated with reduced fracture risk. Denosumab reduced fracture risk in clinical trials; persistence in community settings is undetermined. This study evaluates persistence with denosumab in community practice in the United States (US) and Canada. METHODS: In a 24-month multicenter, prospective, single-arm, observational study, women being treated for osteoporosis were enrolled ≤4 weeks after the first subcutaneous injection of denosumab. For this 12-month prespecified interim analysis, endpoints include persistence (one injection at study entry and another within 6 months + 8 weeks), attributes associated with persistence (univariate analysis), and serious adverse events (SAEs). RESULTS: Among 935 patients (mean age 71 years), mean baseline T-scores were -2.18 (femoral neck) and -2.00 (lumbar spine); 50% of patients had experienced osteoporotic fracture(s). At 12 months, 82 % of patients were persistent with denosumab. Baseline factors significantly (p < 0.05) associated with higher persistence included use of osteoporosis medications >5 years previously, lumbar spine T-score > -2.5, and treatment by female physicians (US). Lower persistence was associated (p < 0.05) with psychiatric diagnoses including depression, southern US residence, being divorced, separated, or widowed (US), and prior hip fracture (Canada). SAEs were reported in 66 patients (7%); no SAEs of osteonecrosis of the jaw, atypical femoral fracture, fracture healing complications, hypocalcemia, eczema, or hypersensitivity were reported. Nineteen patients (2%) reported osteoporotic fractures. CONCLUSIONS: The 12-month persistence observed in this single-arm open-label study of US and Canadian community practice extends the evidence regarding denosumab's potential role in reducing fracture risk in postmenopausal women with osteoporosis.


Asunto(s)
Anticuerpos Monoclonales Humanizados/administración & dosificación , Conservadores de la Densidad Ósea/administración & dosificación , Cumplimiento de la Medicación/estadística & datos numéricos , Osteoporosis Posmenopáusica/tratamiento farmacológico , Fracturas Osteoporóticas/prevención & control , Anciano , Anciano de 80 o más Años , Anticuerpos Monoclonales Humanizados/uso terapéutico , Densidad Ósea/efectos de los fármacos , Conservadores de la Densidad Ósea/uso terapéutico , Canadá/epidemiología , Denosumab , Esquema de Medicación , Femenino , Cuello Femoral/fisiopatología , Humanos , Inyecciones Subcutáneas , Vértebras Lumbares/fisiopatología , Persona de Mediana Edad , Osteoporosis Posmenopáusica/complicaciones , Osteoporosis Posmenopáusica/epidemiología , Fracturas Osteoporóticas/epidemiología , Fracturas Osteoporóticas/etiología , Estudios Prospectivos , Estados Unidos/epidemiología
2.
Osteoporos Int ; 25(7): 1953-61, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24676847

RESUMEN

UNLABELLED: Managing osteoporotic patients suboptimally adherent to bisphosphonates (BPs) is difficult. Such patients who remained at higher risk for fracture (≥1 risk factor) were transitioned to denosumab or a monthly oral BP. Denosumab-treated subjects had significantly greater increases in bone mineral density and decreases in bone turnover in this 12-month study. INTRODUCTION: A clinical need exists to manage patients who are suboptimally adherent to oral BPs and remain at higher risk for fracture. Here, we compare the effects on bone mineral density (BMD) and bone turnover of transitioning such patients to denosumab or monthly oral BP (ibandronate or risedronate). METHODS: In two previous multicenter, open-label studies, postmenopausal women ≥55 years previously treated with, though suboptimally adherent to, a daily or weekly BP were randomized to denosumab 60 mg subcutaneously every 6 months (N = 852) or oral BP 150 mg monthly (N = 851) for 12 months. In this combined post-hoc analysis, a subset of higher risk subjects was identified, and the percentage changes from baseline in BMD and serum C-telopeptide of type I collagen (sCTX-1) were assessed. RESULTS: In the overall population, denosumab was associated with greater gains in BMD at 12 months than monthly oral BP at the total hip, femoral neck, and lumbar spine (p < 0.0001 for all). In higher risk subjects, denosumab led to greater gains in BMD than oral BPs at the total hip (2.2 vs 0.8 %), femoral neck (1.8 vs 0.3 %), and lumbar spine (3.7 vs 1.4 %) (p < 0.0001 for all). Denosumab also led to greater decreases in sCTX-1 in the overall population and higher risk subjects at months 1 and 6 (p < 0.0001 for both). Adverse events and serious adverse events were generally similar between treatment groups. CONCLUSIONS: Transitioning to denosumab was well tolerated and more effective in increasing BMD and reducing bone turnover than cycling to a monthly oral BP treatment in subjects who remained at higher fracture risk despite suboptimal BP treatment.


Asunto(s)
Anticuerpos Monoclonales Humanizados/uso terapéutico , Conservadores de la Densidad Ósea/uso terapéutico , Densidad Ósea/efectos de los fármacos , Osteoporosis Posmenopáusica/tratamiento farmacológico , Fracturas Osteoporóticas/prevención & control , Administración Oral , Anciano , Anticuerpos Monoclonales Humanizados/efectos adversos , Anticuerpos Monoclonales Humanizados/farmacología , Biomarcadores/sangre , Conservadores de la Densidad Ósea/efectos adversos , Conservadores de la Densidad Ósea/farmacología , Remodelación Ósea/efectos de los fármacos , Colágeno Tipo I/sangre , Denosumab , Difosfonatos/efectos adversos , Difosfonatos/farmacología , Difosfonatos/uso terapéutico , Esquema de Medicación , Ácido Etidrónico/efectos adversos , Ácido Etidrónico/análogos & derivados , Ácido Etidrónico/farmacología , Ácido Etidrónico/uso terapéutico , Femenino , Cuello Femoral/fisiopatología , Articulación de la Cadera/fisiopatología , Humanos , Ácido Ibandrónico , Inyecciones Subcutáneas , Vértebras Lumbares/fisiopatología , Cumplimiento de la Medicación , Persona de Mediana Edad , Osteoporosis Posmenopáusica/complicaciones , Osteoporosis Posmenopáusica/fisiopatología , Fracturas Osteoporóticas/etiología , Fracturas Osteoporóticas/fisiopatología , Péptidos/sangre , Ensayos Clínicos Controlados Aleatorios como Asunto , Ácido Risedrónico , Factores de Riesgo
4.
Med Humanit ; 35(2): 125-6, 2009 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23674716
5.
Med Humanit ; 34(2): 80-3, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23674585

RESUMEN

A comparatively neglected representation of the psychiatrist is that of coercive agent using drugs and behavioural psychology to serve a sinister goal. Rather than treat illness or relieve distress, psychiatrists undermine the mental health of an individual through "brainwashing" techniques, transforming the thoughts and actions of their subjects to devastating effect. Portrayals of psychiatrists as unsympathetic agents of the state or malevolent manipulators were popular in British film and television of the 1960s. Such characterisations are compared with historical experiences of "brainwashing" originating from the Korean War, examining their development and the possible reasons why they resonated so powerfully with contemporary audiences.

6.
J Hand Surg Br ; 10(3): 411-4, 1985 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-4078481

RESUMEN

Osteoid osteoma of the pisiform seems not to have been previously reported. In both the cases reported in this paper there was diagnostic difficulty and delay. Complete surgical removal of the nidus was curative.


Asunto(s)
Neoplasias Óseas , Huesos del Carpo , Osteoma Osteoide , Biopsia , Neoplasias Óseas/diagnóstico , Neoplasias Óseas/diagnóstico por imagen , Neoplasias Óseas/patología , Huesos del Carpo/diagnóstico por imagen , Huesos del Carpo/patología , Huesos del Carpo/cirugía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Osteoma Osteoide/diagnóstico , Osteoma Osteoide/diagnóstico por imagen , Osteoma Osteoide/patología , Radiografía
7.
J Hand Surg Br ; 9(3): 335-6, 1984 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-6512375

RESUMEN

A description is given of a fibroma associated with an anomalous muscle arising from the flexor digitorum superficialis indicis tendon distal to the transverse carpal ligament, which presented as a stiff painful finger.


Asunto(s)
Fibroma/cirugía , Dedos/cirugía , Mano/cirugía , Músculos/anomalías , Neoplasias de los Tejidos Blandos/cirugía , Tendones/cirugía , Anciano , Humanos , Masculino , Músculos/cirugía
8.
J Hand Surg Br ; 9(3): 347-8, 1984 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-6512380

RESUMEN

A case is described of an unusually large lipofibromatous hamartoma arising from the tendon sheath of flexor pollicis longus.


Asunto(s)
Hamartoma/cirugía , Mano/cirugía , Neoplasias de los Tejidos Blandos/cirugía , Anciano , Femenino , Humanos , Tendones/cirugía , Pulgar/cirugía
9.
Foot Ankle ; 5(1): 45-6, 1984.
Artículo en Inglés | MEDLINE | ID: mdl-6479764

RESUMEN

A case of painful calcification within a sesamoid bursa of the great toe is presented. This may be the first description of painful calcification of this site.


Asunto(s)
Calcinosis/cirugía , Huesos Sesamoideos , Calcinosis/diagnóstico , Femenino , Humanos , Persona de Mediana Edad
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