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1.
Bone ; 180: 116995, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38145862

RESUMEN

BACKGROUND: Stratifying residents at increased risk for fractures in long-term care facilities (LTCFs) can potentially improve awareness and facilitate the delivery of targeted interventions to reduce risk. Although several fracture risk assessment tools exist, most are not suitable for individuals entering LTCF. Moreover, existing tools do not examine risk profiles of individuals at key periods in their aged care journey, specifically at entry into LTCFs. PURPOSE: Our objectives were to identify fracture predictors, develop a fracture risk prognostic model for new LTCF residents and compare its performance to the Fracture Risk Assessment in Long term care (FRAiL) model using the Registry of Senior Australians (ROSA) Historical National Cohort, which contains integrated health and aged care information for individuals receiving long term care services. METHODS: Individuals aged ≥65 years old who entered 2079 facilities in three Australian states between 01/01/2009 and 31/12/2016 were examined. Fractures (any) within 365 days of LTCF entry were the outcome of interest. Individual, medication, health care, facility and system-related factors were examined as predictors. A fracture prognostic model was developed using elastic nets penalised regression and Fine-Gray models. Model discrimination was examined using area under the receiver operating characteristics curve (AUC) from the 20 % testing dataset. Model performance was compared to an existing risk model (i.e., FRAiL model). RESULTS: Of the 238,782 individuals studied, 62.3 % (N = 148,838) were women, 49.7 % (N = 118,598) had dementia and the median age was 84 (interquartile range 79-89). Within 365 days of LTCF entry, 7.2 % (N = 17,110) of individuals experienced a fracture. The strongest fracture predictors included: complex health care rating (no vs high care needs, sub-distribution hazard ratio (sHR) = 1.52, 95 % confidence interval (CI) 1.39-1.67), nutrition rating (moderate vs worst, sHR = 1.48, 95%CI 1.38-1.59), prior fractures (sHR ranging from 1.24 to 1.41 depending on fracture site/type), one year history of general practitioner attendances (≥16 attendances vs none, sHR = 1.35, 95%CI 1.18-1.54), use of dopa and dopa derivative antiparkinsonian medications (sHR = 1.28, 95%CI 1.19-1.38), history of osteoporosis (sHR = 1.22, 95%CI 1.16-1.27), dementia (sHR = 1.22, 95%CI 1.17-1.28) and falls (sHR = 1.21, 95%CI 1.17-1.25). The model AUC in the testing cohort was 0.62 (95%CI 0.61-0.63) and performed similar to the FRAiL model (AUC = 0.61, 95%CI 0.60-0.62). CONCLUSIONS: Critical information captured during transition into LTCF can be effectively leveraged to inform fracture risk profiling. New fracture predictors including complex health care needs, recent emergency department encounters, general practitioner and consultant physician attendances, were identified.


Asunto(s)
Pueblos de Australasia , Demencia , Fracturas Óseas , Cuidados a Largo Plazo , Casas de Salud , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Pueblos de Australasia/estadística & datos numéricos , Australia/epidemiología , Demencia/epidemiología , Dihidroxifenilalanina , Fracturas Óseas/epidemiología , Cuidados a Largo Plazo/estadística & datos numéricos , Casas de Salud/estadística & datos numéricos , Factores de Riesgo
2.
BMC Geriatr ; 22(1): 700, 2022 08 23.
Artículo en Inglés | MEDLINE | ID: mdl-35999503

RESUMEN

BACKGROUND: There is interest in reducing avoidable emergency department presentations from residential aged care facilities (RACF). Mobile x-ray services may enable the delivery of healthcare in residential aged care facilities. Accordingly, the Australian Government in November 2019 introduced a Medicare Benefit Schedule rebate providing for a 'call-out' fee payable to radiology service providers. This study aims to understand stakeholder perspectives on the benefits of mobile x-ray services and the factors influencing their adoption by RACFs. DESIGN, SETTING, PARTICIPANTS: Twenty-two semi-structured interviews were conducted between October 2020 and February 2021 with a range of stakeholders involved in healthcare delivery to residents: a) general practitioners; b) emergency department clinicians; c) paramedic clinicians; d) a hospital avoidance clinician; e) radiology clinicians and managers; and f) aged care clinicians and managers. Thematic analysis was conducted. RESULTS: Mobile x-ray services were considered valuable for RACF residents. Lack of timely general practitioner in-person assessment and referral, as well as staffing deficits in residential aged care facilities, reduces optimal use of mobile x-ray services and results in potentially unnecessary hospital transfers. CONCLUSIONS: The use of mobile x-ray services, as a hospital avoidance strategy, depends on the capacity of RACFs to provide more complex healthcare-in-place. However, this requires greater access to general practitioners for in-person assessment and referral, adequate staffing numbers and appropriately skilled nursing staff within residential aged care facilities.


Asunto(s)
Hogares para Ancianos , Radiología , Anciano , Australia , Atención a la Salud , Humanos , Programas Nacionales de Salud , Casas de Salud , Rayos X
3.
J Am Med Dir Assoc ; 23(9): 1564-1572.e9, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35667412

RESUMEN

OBJECTIVES: To (1) estimate incidence, trends, and determinants of government-subsidized diagnostic radiography (ie, plain x-ray) services utilization by Australian long-term care facility (LTCF) residents between 2009 and 2016; (2) examine national variation in services used. DESIGN: A repeated cross-sectional study. SETTING AND PARTICIPANTS: Australian LTCF residents who were ≥65 years old. METHODS: Medicare Benefits Schedule subsidized plain x-rays employed for diagnosing fall-related injuries, pneumonia, heart failure, and acute abdomen or bowel obstruction were identified. Yearly sex- and age-standardized utilization rates were calculated. Poisson and negative binomial regression models were employed. Facility-level variation was examined graphically. Overall and examination site-specific analyses were conducted. RESULTS: A total of 521,497 LTCF episodes for 453,996 individuals living in 3018 LTCFs were examined. The median age was 84 years (interquartile range 79-88), 65% (n = 339,116) were women, and 53.9% (n = 281,297) had dementia. In addition, 34.5% (n = 179,811) of episodes had at least one x-ray service. Overall, there was a 12% increase in utilization between 2009 and 2016 (from 535/1000 in 2009 to 602/1000 person-years in 2016, incidence rate ratio=1.02, 95% confidence interval 1.02-1.02). Factors associated with x-ray use included being 80-89 years old, being a man, not having dementia, having multiple health conditions (4-6 or ≥7 compared to 0-3), being at a smaller facility (0-24 bed compared to 50-74), facility located in the Australian state of New South Wales, or in major cities (compared to regional areas). National variation in x-ray service use, with largest differences observed by state, was detected. CONCLUSIONS AND IMPLICATIONS: Plain x-ray service utilization by LTCF residents increased 12% between 2009 and 2016. Sex, age, dementia status, having multiple health conditions as well as facility size, and location were associated with plain x-ray use in LTCFs and use varied geographically. Differences in x-ray service utilization by residents highlight lack of consistent access and potential over- or underutilization.


Asunto(s)
Demencia , Cuidados a Largo Plazo , Anciano , Anciano de 80 o más Años , Australia , Estudios Transversales , Demencia/diagnóstico por imagen , Demencia/epidemiología , Femenino , Humanos , Masculino , Multimorbilidad , Programas Nacionales de Salud , Rayos X
4.
Arch Osteoporos ; 16(1): 167, 2021 11 06.
Artículo en Inglés | MEDLINE | ID: mdl-34741200

RESUMEN

Combining thematic analysis and a human-computer persuasive systems framework suggests that hip fracture recovery among older people can be enhanced through person-centered digital health hub models of care focused on behavior change education and integrated care. The findings intend to guide settings involving comorbid conditions and low- and middle-income countries in developing innovative digital health solutions. PURPOSE: The purpose of this study was to understand stakeholders' perspectives on the development of a digital health-enabled model of care for fragility hip fractures and to map out factors that could influence the design and implementation of such a model. METHODS: Qualitative in-depth interviews were conducted with stakeholders from various clinical disciplines, allied health, and computer science. A hybrid process involving thematic analysis of the raw data using inductive coding was the first step. In the second step, the tenets of a theoretical framework (health behavior change supporting systems) were deductively applied to the thematic constructs generated as part of the first step of the analysis. RESULTS: In total, 24 in-depth interviews were conducted with stakeholders. We identified 18 thematic constructs presented under the categories of context, content, and system. Context covered patient characteristics such as frailty, digital literacy, and patient or carer participation, whereas healthcare delivery aspects included the structure and culture of existing practice and the need for innovative holistic models of care. Content outlines the active ingredients and approach in developing a digital health hub, and it highlights the importance of targeted education and behavior change. The system is a complicated matrix crossing different aspects of healthcare and offering a value proposition design through personalization across modes of content delivery. This must foster trust, ensure adequate financing, and support ownership and privacy by establishing appropriate mechanisms for embedding change. CONCLUSION: The findings from this study provide insights around potential factors related to patients, community support, and healthcare delivery influencing the design and next-stage implementation of a digital health hub model of care for fragility hip fractures.


Asunto(s)
Fracturas de Cadera , Anciano , Atención a la Salud , Fracturas de Cadera/terapia , Humanos , Investigación Cualitativa , Australia del Sur
5.
J Nutr Gerontol Geriatr ; 40(1): 26-45, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33691612

RESUMEN

This pilot study aimed to examine the feasibility and effectiveness of a 6-months multi-component exercise program combined with twice daily consumption of either rice (RicePro) or whey-based (WheyPro) protein supplements (2 × 20 g of protein) on gait speed, grip strength and physical performance in community-dwelling pre-frail and frail older adults. Secondary outcomes included: frailty score, muscle mass, quality of life, nutritional intake, cognitive performance, depression and physical activity levels. A total of 70 participants (mean age 73.34 ± 6.85 years) were randomly allocated to either RicePro (n = 36) or WheyPro (n = 34). No adverse events were reported in regards to the exercise, however, several gastrointestinal symptoms were noted with the whey protein causing two-fold more symptoms compared to the rice protein. No differences were found between the groups (p > 0.05), except the total consumed energy (kJ) (p = 0.014) and fat (g) (p = 0.012) which was significantly lower in WheyPro. The results indicate that the quality of protein may not be as important as long as a sufficient amount is consumed.


Asunto(s)
Proteínas en la Dieta , Ingestión de Alimentos , Ejercicio Físico , Fragilidad , Anciano , Cognición , Proteínas en la Dieta/administración & dosificación , Proteínas en la Dieta/efectos adversos , Suplementos Dietéticos , Ingestión de Alimentos/fisiología , Ingestión de Alimentos/psicología , Ejercicio Físico/fisiología , Ejercicio Físico/psicología , Femenino , Fragilidad/diagnóstico , Fragilidad/fisiopatología , Fragilidad/terapia , Evaluación Geriátrica/métodos , Humanos , Vida Independiente , Masculino , Rendimiento Físico Funcional , Proyectos Piloto , Calidad de Vida , Velocidad al Caminar , Proteína de Suero de Leche/administración & dosificación , Proteína de Suero de Leche/efectos adversos
6.
Age Ageing ; 50(1): 120-126, 2021 01 08.
Artículo en Inglés | MEDLINE | ID: mdl-32614940

RESUMEN

OBJECTIVE: (i) to describe the general practitioner utilisation of health assessments, management plans, coordination of team care arrangements and medication review item numbers within 6 months of an aged care eligibility assessment for home care packages (HCP) and (ii) investigate the impact of health assessments on the risk of mortality and entry into permanent residential aged care (PRAC) of individuals accessing HCP. DESIGN AND SETTING: retrospective cohort study utilising data from the Registry of Senior Australians (ROSA) was conducted. SUBJECTS: 75,172 individuals aged ≥75 years who received HCP between 2011 and 2015. OUTCOME MEASURE: for objective 1: the use of comprehensive assessments (Medicare Benefits Schedule (MBS) items 705 or 707), management plans (MBS 721), coordination of team care arrangements (MBS 723), and medication reviews (MBS 900). For objective 2: time to death and entry into PRAC. RESULTS: of the 75,172 individuals, 28.2% (95% confidence interval (CI): 27.8-8.5%) had comprehensive assessments, 36.7% (95% CI: 36.3-37.0%) had management plans, 33.0% (95% CI: 32.7-33.3%) received coordination of team care arrangements and 5.4% (95% CI: 5.2-5.5%) had medication reviews. Individuals with a comprehensive assessment had a 5% lower risk of mortality (adjusted hazard ratio (aHR), 95% CI = 0.95, 0.92-0.98) but 5% higher risk of transition to PRAC (adjusted subdistribution HRs, 95% CI = 1.05, 1.02-1.08) compared to those who did not have these services. CONCLUSION: the utilisation of health assessments was associated with a lower risk of mortality. There is an opportunity for increased use of item numbers in frailer individuals.


Asunto(s)
Medicina General , Servicios de Atención de Salud a Domicilio , Anciano , Australia/epidemiología , Humanos , Programas Nacionales de Salud , Estudios Retrospectivos
7.
Age Ageing ; 50(4): 1243-1251, 2021 06 28.
Artículo en Inglés | MEDLINE | ID: mdl-33352580

RESUMEN

OBJECTIVES: The purpose of this paper is to investigate the utilisation of general practice Medicare Benefit Schedule (MBS) services aligned to Comprehensive Geriatric Assessment (CGA) within 6 months of an aged care eligibility assessment and its effects on mortality and transition to permanent residential aged care (PRAC). DESIGN: Retrospective cohort study from the Historical Cohort of the Registry of Senior Australians. SETTING: Community. PARTICIPANTS: In total, 69,171 Individuals (aged 75+) receiving home care packages (HCPs) between 2011 and 2015. OUTCOME MEASURES: Mortality and transition to PRAC. RESULTS: The claims for a management plan with team care arrangement (TCA) within 3 months of the health assessment (i.e. CGA) was present in 5% and associated with 14% lower mortality (adjusted hazard ratio [aHR], 95%CI = 0.86, 0.80-0.93) compared to no claims, lower than that seen with partial CGA which was either health assessment claims only 7.0% (aHR, 95%CI = 0.93, 0.89-0.97) or management plan coupled with TCA claims only 9.0% (aHR, 95%CI = 0.91, 0.89-0.97). This pattern was seen in those frailer but not in those where the frailty index score was <0.21. Claims for management plans coupled with TCAs alone were associated with a 10% lower transition to PRAC (asHR, 95%CI = 0.90, 0.85-0.96) in those with FI score < 0.21 while this estimate was not significant in individuals with FI score ≥ 0.21. CONCLUSION: It appears the conduct of a combination of interventions considered to be components of the CGA by GPs was associated with a lower risk of mortality that no claims or partial conduct of CGA.


Asunto(s)
Médicos Generales , Servicios de Atención de Salud a Domicilio , Anciano , Australia/epidemiología , Anciano Frágil , Evaluación Geriátrica , Humanos , Programas Nacionales de Salud , Estudios Retrospectivos
8.
BMJ Open ; 9(12): e033128, 2019 12 18.
Artículo en Inglés | MEDLINE | ID: mdl-31857315

RESUMEN

INTRODUCTION: Older people with hip fractures often require long-term care and a crucial aspect is the provision of quality health information to patients and their carers to support continuity of care. If patients are well informed about their health condition and caring needs, particularly posthospital discharge into the community setting, this may support recovery and improve quality of life. As internet and mobile access reach every household, it is possible to deliver a new model of service using a digital education platform as a personal health hub where both patients and their providers of care can establish a more efficient information integration and exchange process. This protocol details proposed research, which aims to develop a 'model of care' by using a digital health solution that will allow delivery of high quality and patient-centred information, integrated into the existing process delivered within the community setting. METHODS AND ANALYSIS: This phase of the study uses a pragmatic mixed-methods design and a participatory approach through engagement of patients, their carers and healthcare providers from multiple disciplines to inform the development of a digital health platform. Quantitative methods will explore health literacy and e-health literacy among older people with hip fractures admitted to the two public tertiary care hospitals in Adelaide, South Australia. Qualitative methods will provide an understanding of aspects of content and context required for the digital health platform to be developed in order to deliver quality health information. The study will use appropriate theoretical frameworks and constructs to guide the design, analysis and overall conduct of the research study. The scope of the study intends to ultimately empower patients and their carers to improve self-management and to better use coordinated services at the community level. This could prevent further falls including associated injuries or new fractures; reduce new hospital admissions and improve confidence and engagement by limiting the psychologically restrictive 'fear of falls'. ETHICS AND DISSEMINATION: The study has been approved by the Human Research Ethics Committee of the Central Adelaide Local Health Network, South Australia (SA) Health, Government of South Australia and the University of Adelaide Human Research Ethics Committee. Findings from the study will be published in suitable peer-reviewed journals and disseminated through workshops or conferences.


Asunto(s)
Continuidad de la Atención al Paciente/organización & administración , Prestación Integrada de Atención de Salud/organización & administración , Fracturas de Cadera/rehabilitación , Femenino , Humanos , Masculino , Investigación Cualitativa , Australia del Sur
9.
J Am Med Dir Assoc ; 18(6): 465-469, 2017 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-28549702

RESUMEN

This article reports the findings of a survey on end-of-life (EOL) care in nursing homes of 18 long-term care experts across 15 countries. The experts were chosen as a convenience-based sample of known experts in each country. The survey was administered in 2016 and included both open-ended responses for defining hospice care, palliative care, and "end of life," and a series of questions related to the following areas-attitudes toward EOL care, current practice and EOL interventions, structure of care, and routine barriers. Overall experts strongly agreed that hospice and palliative care should be available in long-term care facilities and that both are defined by holistic, interdisciplinary approaches using measures of comfort across domains. However, it appears the experts felt that in most countries the reality fell short of what they believed would be ideal care. As a result, experts call for increased training, communication, and access to specialized EOL services within the nursing home.


Asunto(s)
Internacionalidad , Casas de Salud , Cuidado Terminal , Encuestas de Atención de la Salud , Cuidados Paliativos al Final de la Vida , Humanos , Cuidados Paliativos
11.
BMC Res Notes ; 8: 151, 2015 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-25884358

RESUMEN

BACKGROUND: The difficulty of recruiting older people to clinical trials is well described, but there is limited information about effective ways to screen and recruit older people into trials, and the reasons for their reluctance to enrol. This paper examines recruitment efforts for a community-based health intervention study that targeted older adults. METHODS: One year randomized control trial. Undernourished men and women, aged ≥ 65 years and living independently in the community were recruited in three Australian states. Participants were allocated to either oral testosterone undecanoate and high calorie oral nutritional supplement or placebo medication and low calorie oral nutritional supplementation. Hospital admissions, functional status, nutritional health, muscle strength, and other variables were assessed. RESULTS: 4023 potential participants were identified and 767 were screened by a variety of methods: hospital note screening, referrals from geriatric health services, advertising and media segments/appearances. 53 participants (7% of total screened) were recruited. The majority of potentially eligible participants declined participation in the trial after reading the information sheet. Media was the more successful method of recruiting, whereas contacting people identified by screening a large number of hospital records was not successful in recruiting any participants. CONCLUSION: Recruitment of frail and older participants is difficult and multiple strategies are required to facilitate participation. TRIAL REGISTRATION: Australian Clinical Trial Registry: ACTRN 12610000356066 date registered 4/5/2010.


Asunto(s)
Andrógenos/administración & dosificación , Suplementos Dietéticos , Desnutrición/dietoterapia , Participación del Paciente/estadística & datos numéricos , Selección de Paciente , Testosterona/análogos & derivados , Anciano , Anciano de 80 o más Años , Australia , Dieta/métodos , Femenino , Anciano Frágil , Servicios de Salud para Ancianos , Hospitalización , Humanos , Vida Independiente , Masculino , Desnutrición/fisiopatología , Fuerza Muscular/efectos de los fármacos , Participación del Paciente/psicología , Testosterona/administración & dosificación
12.
Int J Evid Based Healthc ; 12(4): 227-43, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25478672

RESUMEN

Sarcopenia is the age-related loss of muscle mass and strength. It has been receiving international attention because of its increased prevalence in western societies, such as Australia, which have large and growing older populations. Adverse health consequences of sarcopenia are falls and loss of independence, increased health costs and reduced quality of life. Recently, there have been international attempts to come to a consensus with regards to a definition of the condition, and, increasingly, clinicians are being encouraged to screen and assess for sarcopenia. Screening pathways are being investigated and some are discussed in this review. There is an emphasis on early screening, as it is believed that early detection will allow early intervention. As with most conditions in older age, there are many environmental and medical factors that can contribute to the development and worsening of sarcopenia, and it is important that, when possible, these contributing factors be addressed. Pharmaceutical treatment strategies are under development with some early promise and there is the possibility of clinical trials in the near future. Currently, nutritional supplementation and physical therapy are the strategies advocated for the management of sarcopenia once it is diagnosed.


Asunto(s)
Suplementos Dietéticos , Tamizaje Masivo/normas , Modalidades de Fisioterapia , Sarcopenia , Accidentes por Caídas , Anciano , Envejecimiento/fisiología , Australia/epidemiología , Índice de Masa Corporal , Enfermedades Cardiovasculares/epidemiología , Comorbilidad , Dieta , Humanos , Tamizaje Masivo/tendencias , Enfermedades Metabólicas/epidemiología , Actividad Motora/fisiología , Prevalencia , Sarcopenia/diagnóstico , Sarcopenia/epidemiología , Sarcopenia/fisiopatología , Sarcopenia/rehabilitación , Vitamina D/uso terapéutico
13.
BMC Geriatr ; 11: 66, 2011 Oct 24.
Artículo en Inglés | MEDLINE | ID: mdl-22023735

RESUMEN

BACKGROUND: Weight loss and under-nutrition are relatively common in older people, and are associated with poor outcomes including increased rates of hospital admissions and death. In a pilot study of 49 undernourished older, community dwelling people we found that daily treatment for one year with a combination of testosterone tablets and a nutritional supplement produced a significant reduction in hospitalizations. We propose a larger, multicentre study to explore and hopefully confirm this exciting, potentially important finding (NHMRC project grant number 627178). METHODS/DESIGN: One year randomized control trial where subjects are allocated to either oral testosterone undecanoate and high calorie oral nutritional supplement or placebo medication and low calorie oral nutritional supplementation. 200 older community-dwelling, undernourished people [Mini Nutritional Assessment score <24 and either: a) low body weight (body mass index, in kg/m(2): <22) or b) recent weight loss (>7.5% over 3 months)]. Hospital admissions, quality-adjusted life years, functional status, nutritional health, muscle strength, body composition and other variables will be assessed. DISCUSSION: The pilot study showed that combined treatment with an oral testosterone and a supplement drink was well tolerated and safe, and reduced the number of people hospitalised and duration of hospital admissions in undernourished, community dwelling older people. This is an exciting finding, as it identifies a treatment which may be of substantial benefit to many older people in our community. We now propose to conduct a multi-centre study to test these findings in a substantially larger subject group, and to determine the cost effectiveness of this treatment. TRIAL REGISTRATION: Australian Clinical Trial Registry: ACTRN 12610000356066.


Asunto(s)
Suplementos Dietéticos , Desnutrición/dietoterapia , Desnutrición/tratamiento farmacológico , Admisión del Paciente , Testosterona/análogos & derivados , Administración Oral , Anciano , Anciano de 80 o más Años , Terapia Combinada , Femenino , Humanos , Masculino , Desnutrición/epidemiología , Estado Nutricional/efectos de los fármacos , Estado Nutricional/fisiología , Admisión del Paciente/tendencias , Proyectos Piloto , Años de Vida Ajustados por Calidad de Vida , Testosterona/administración & dosificación , Resultado del Tratamiento
14.
Gastroenterol Clin North Am ; 38(3): 393-409, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-19699404

RESUMEN

Minimizing frailty in older age is important to individuals and society, as the increasing prevalence of chronic disease is leading to greater disability and health care costs. Nutritional frailty can be defined as the disability that occurs in old age due to rapid, unintentional loss of body weight and sarcopenia (lack of lean mass). This article provides a brief overview of the prevalence and consequences of undernutrition, age-related changes to appetite, food intake, and body composition, the factors contributing to the development of anorexia and undernutrition, and recommended management strategies.


Asunto(s)
Envejecimiento/fisiología , Anorexia/fisiopatología , Desnutrición/fisiopatología , Anciano , Anorexia/terapia , Apetito/fisiología , Índice de Masa Corporal , Encéfalo/metabolismo , Suplementos Dietéticos , Vaciamiento Gástrico/fisiología , Hormonas Gastrointestinales/metabolismo , Humanos , Mucosa Intestinal/metabolismo , Desnutrición/diagnóstico , Desnutrición/terapia , Atrofia Muscular/fisiopatología , Trastornos del Olfato/fisiopatología , Proteínas/metabolismo , Trastornos del Gusto/fisiopatología , Pérdida de Peso
15.
Am J Clin Nutr ; 89(3): 880-9, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19144729

RESUMEN

BACKGROUND: In older people, undernutrition is associated with increased hospitalization rates and mortality. Because weight loss in older people often reflects a disproportionate reduction of skeletal muscle, anabolic treatments may be beneficial. OBJECTIVE: Our aim was to evaluate the hypothesis that testosterone treatment and a nutritional supplement have additive benefits. DESIGN: Oral testosterone undecanoate (40 mg daily for women, 80 mg twice daily for men) and an oral nutritional supplement (475 kcal/d) were administered, alone or combined, for 1 y to 49 community-dwelling, undernourished people [Mini Nutritional Assessment score <24 and low body weight (body mass index, in kg/m(2): <22) or recent weight loss (>7.5% over 3 mo)] aged >65 y (mean age: 77 y; 26 women and 23 men). Hospital admissions and other variables were assessed. RESULTS: In subjects receiving combined testosterone and nutritional supplements (n = 11), there were no hospital admissions, whereas there were 9 admissions (2 elective) in 13 subjects in the no-treatment group, 4 in the testosterone-treated group (n = 12), and 5 in the supplement-treated group (n = 13); P = 0.06 with no-treatment compared with combined treatment. When compared with the no-treatment group, the combined-treatment group had significantly fewer subjects admitted to hospital (0 compared with 5, P = 0.03), fewer days in hospital (0 compared with 74, P = 0.041), and a longer time to hospital admission (P = 0.017). CONCLUSIONS: In undernourished older people, combined treatment with testosterone and nutritional supplementation reduced the number of people hospitalized and the duration of hospital admissions, which are important endpoints in this group. Larger, confirmatory studies are now needed. This trial was registered before commencement at clinical trials.gov as NCT00117000.


Asunto(s)
Suplementos Dietéticos , Desnutrición/tratamiento farmacológico , Testosterona/administración & dosificación , Factores de Edad , Anciano , Glucemia/metabolismo , Proteína C-Reactiva/metabolismo , Electrólitos/sangre , Femenino , Hematócrito , Hospitalización , Humanos , Masculino , Desnutrición/sangre , Antígeno Prostático Específico/sangre , Calidad de Vida
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