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1.
J Aging Phys Act ; 30(1): 65-72, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-34384049

RESUMEN

Walking interventions improve health outcomes among older adults. However, few clinical trials evaluate long-term behavior change adherence. The authors explored factors that influence walking adherence in older adults following their participation in a clinical trial. They conducted n = 7 focus groups with n = 23 participants enrolled in the parent study (ClinicalTrials.gov number: NCT03654807). The authors used content analysis to code data according to the social-ecological model. They found that supportive services (exercise classes) in retirement communities have multilevel impacts on adherence to walking activity. Residents from communities offering services continued walking because of increased confidence gained in the parent trial, while residents in communities without services were motivated by their functional improvements. Residents voiced frustration with retirement community physical activity programs that did not address the full spectrum of physical functioning. Findings support the need for retirement communities to account for various motivational factors in tailoring programs to promote increased physical activity for older adults.


Asunto(s)
Jubilación , Caminata , Anciano , Ejercicio Físico , Grupos Focales , Humanos , Motivación
2.
Pediatr Blood Cancer ; 68(8): e28936, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33580918

RESUMEN

OBJECTIVES: Clinical studies have shown low toxicity and a favorable safety profile for sirolimus in vascular anomalies. Here, we describe severe adverse events (SAEs) observed during "off-label use" for vascular anomalies. METHODS: We performed a retrospective, multicenter chart review for SAEs during "off-label" sirolimus therapy for vascular anomalies and analyzed these cases by a predesigned workflow. RESULTS: We identified 17 SAEs in 14 patients diagnosed with generalized lymphatic anomaly (n = 4), Gorham-Stout disease (n = 2), central conducting lymphatic anomaly (n = 1), lymphatic malformation (n = 4), tufted angioma (n = 1), kaposiform hemangioendothelioma (n = 1), and venous malformation in a patient with CLOVES syndrome (n = 1). Three patients presented two SAEs each. The age at initiation of sirolimus therapy was under 2 years (n = 5), 2-6 years (n = 5), and older than 12 years (n = 4). SAEs occurred during the first 3 months of sirolimus therapy (n = 7), between 3 and 12 months (n = 7) and after 1 year of therapy (n = 3). The most frequent SAE was viral pneumonia (n = 8) resulting in one death due to a metapneumovirus infection in a 3 months old and a generalized adenovirus infection in a 28-month-old child. Sirolimus blood level at the time of SAEs ranged between 2.7 and 21 ng/L. Five patients were on antibiotic prophylaxis. CONCLUSIONS: Most SAEs are observed in the first year of sirolimus therapy; however, SAEs can also occur after a longer treatment period. SAEs are potentially life threatening, especially in early infancy. Presence of other risk factors, that is, underlying vascular anomaly or immune status, may contribute to the risk of SAEs. Sirolimus is an important therapeutic option for vascular anomalies, but patients and physicians need to be aware that adequate monitoring is necessary, especially in patients with complex lymphatic anomalies that are overrepresented in our cohort of SAEs.


Asunto(s)
Malformaciones Vasculares , Preescolar , Hemangioendotelioma , Humanos , Lactante , Síndrome de Kasabach-Merritt/tratamiento farmacológico , Anomalías Linfáticas/tratamiento farmacológico , Uso Fuera de lo Indicado , Estudios Retrospectivos , Sirolimus/efectos adversos , Malformaciones Vasculares/tratamiento farmacológico
3.
Biomedica ; 37(3): 303-307, 2017 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-28968006

RESUMEN

We report the case of a 61 year-old male who underwent heart transplantation eight months before developing a systemic condition with central nervous system, lung, kidney, colonic, cutaneous, and hematologic involvement, found to be secondary to a systemic toxoplasmosis despite co-trimoxazole prophylaxis in a previous-to-transplant seronegative patient receiving a heart from a seropositive donor. A review of prophylactic options in our environment is discussed.


Asunto(s)
Trasplante de Corazón , Complicaciones Posoperatorias/etiología , Toxoplasmosis/transmisión , Anticuerpos Antiprotozoarios/sangre , Antivirales/uso terapéutico , Terapia Combinada , Infecciones por Citomegalovirus/tratamiento farmacológico , Infecciones por Citomegalovirus/transmisión , Progresión de la Enfermedad , Humanos , Inmunoglobulinas Intravenosas/uso terapéutico , Inmunosupresores/efectos adversos , Masculino , Persona de Mediana Edad , Intercambio Plasmático , Complicaciones Posoperatorias/parasitología , Complicaciones Posoperatorias/prevención & control , Recurrencia , Seroconversión , Donantes de Tejidos , Toxoplasmosis/prevención & control , Combinación Trimetoprim y Sulfametoxazol/administración & dosificación , Viremia/tratamiento farmacológico , Viremia/transmisión
4.
Biomédica (Bogotá) ; 37(3): 303-307, jul.-set. 2017. tab, graf
Artículo en Español | LILACS | ID: biblio-888470

RESUMEN

Resumen Se reporta el caso de un paciente de sexo masculino, de 61 años de edad, quien ocho meses después de someterse a un trasplante de corazón presentó una enfermedad sistémica con compromiso del sistema nervioso central y del sistema inmunológico, así como de pulmón, riñón, colon y piel, y a quien finalmente se le diagnosticó toxoplasmosis diseminada, a pesar de haber recibido profilaxis con trimetoprim-sulfametoxazol, debido a que el órgano provenía de un donante positivo para toxoplasmosis siendo él un receptor negativo. Se discuten las opciones de profilaxis en nuestro medio.


Abstract We report the case of a 61 year-old male who underwent heart transplantation eight months before developing a systemic condition with central nervous system, lung, kidney, colonic, cutaneous, and hematologic involvement, found to be secondary to a systemic toxoplasmosis despite co-trimoxazole prophylaxis in a previous-to-transplant seronegative patient receiving a heart from a seropositive donor. A review of prophylactic options in our environment is discussed.


Asunto(s)
Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Toxoplasmosis/transmisión , Trasplante de Corazón , Antivirales/uso terapéutico , Intercambio Plasmático , Complicaciones Posoperatorias/parasitología , Complicaciones Posoperatorias/prevención & control , Recurrencia , Donantes de Tejidos , Viremia/tratamiento farmacológico , Viremia/transmisión , Anticuerpos Antiprotozoarios/sangre , Combinación Trimetoprim y Sulfametoxazol/administración & dosificación , Toxoplasmosis/prevención & control , Inmunoglobulinas Intravenosas/uso terapéutico , Terapia Combinada , Infecciones por Citomegalovirus/tratamiento farmacológico , Infecciones por Citomegalovirus/transmisión , Progresión de la Enfermedad , Seroconversión , Inmunosupresores/efectos adversos
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