Lower limb function and 10-year survival in population aged 75 years and older.

BACKGROUND: Scientific societies recommend assessing lower limb function in usual clinical practice. The Short Physical Performance Battery (SPPB) is one of the most validated tools to assess this, but its capacity to predict long-term mortality in very old population attending primary care has not been studied. OBJECTIVE: To assess the ability of the SPPB to predict 10-year survival in individuals aged 75 and over. METHODS: Prospective cohort study with a 10-year follow-up. A representative sample of people aged 75 years or older without severe dependence (Barthel Index > 20) treated at a Spanish primary care centre (n = 315). Baseline evaluation included geriatric assessment with most well-known death predictors. The three SPPB subtasks (standing balance, walking speed and chair stand tests) were administered. Kaplan-Meier curves and Cox proportional hazard models were calculated for all-cause mortality. RESULTS: Mean age was 81.9 years (60.6% female). Ten-year survival of elders with SPPB score <7 and ≥7 was 0.23 and 0.37 (P < 0.001), respectively. This difference remained statistically significant in the Cox model adjusted by age, gender, number of drugs prescribed, cognitive status, body mass index and visual sharpness (adjusted hazard ratio = 1.37; 95% confidence interval: 1.01-1.86). Also, walking speed and chair stand subtasks were both individual-independent predictors of 10-year survival. CONCLUSIONS: Our findings indicate that SPPB is an independent predictor of long-term survival. The chair stand subtask could be a predictor as useful as the full performance battery, becoming a good alternative for primary care where the burden of performing all three subtasks could be excessive.

Compassionate communities: design and preliminary results of the experience of Vic (Barcelona, Spain) caring city.

BACKGROUND: A program of Compassionate City or Community (CC) has been designed and developed in the City of Vic (43,964 habitants, Barcelona, Spain), based on The Compassionate City Charter and other public health literature and experiments, with the joint leadership of the City Council and the Chair of Palliative Care at the University of Vic, and as an expansion of a comprehensive and integrated system of palliative care. METHODS: The program started with an assessment of needs of the city as identified by 48 social organizations with a foundational workshop and a semi-structured survey. After this assessment, the mission, vision, values and aims were agreed. The main aims consisted in promoting changes in social and cultural attitudes toward the end of life (EoL) and providing integrated care for people with advanced chronic conditions and social needs such as loneliness, poverty, low access to services at home, or conflict. The selected slogan was "Living with meaning, dignity, and support the end of life". RESULTS: The program for the first year has included 19 activities (cultural, training, informative, and mixed) and followed by 1,260 attendants, and the training activities were followed by 147 people. Local and regional sponsors are funding the initiative. After a year, a quantitative and qualitative evaluation was performed, showing high participation and satisfaction of the attendants and organizations. In the second year, the care for particular vulnerable people defined as targets (EoL and social factors described before) will start with volunteers with more organizations to join the project. CONCLUSIONS: The key identified factors for the initial success are: the strong joint leadership between social department of the Council and the University; clear aims and targets; high participation rates; the limited size of the geographical context; which allowed high participation and recognition; and the commitment to evaluate results.

Risk factors for functional decline in a population aged 75 years and older without total dependence: A one-year follow-up.

OBJECTIVES: estimation of functional loss incidence and identification of risk factors associated with new disability onset in people aged 75 and older without severe dependence in a rural primary care setting. PATIENTS AND METHOD: Prospective cohort study of a representative sample of people aged 75 years or older without severe dependence (Barthel Index>20 and Lawton Index>1) at a primary care center, with a 12-month follow-up. The baseline geriatric assessment recorded activities of daily living (ADL), sociodemographic information, numbers of drugs prescribed, previous hospital admissions and falls, cognitive function, hearing and visual capacity, body mass index, blood pressure, and the Short Physical Performance Battery to evaluate lower limb function. ADL was re-assessed after 12 months, defining functional loss as a fall of ≥10 points on the Barthel Index and/or ≥2 instrumental activities of the Lawton Index. Bivariate and multivariate analyses using logistic regression models were conducted to identify factors independently associated with functional loss. RESULTS: Mean age was 81.7 years, 58.7% of patients were men, and 23.4% presented functional loss at the 12-month follow-up. Variables identified as independent predictors of functional loss were hospital admissions (aOR 3.92; 95%CI: 1.35-11.39), cognitive impairment (aOR 2.60; 95%CI: 1.39-4.92) and lower limbs functional limitation (aOR 2.01; 95%CI: 1.02-3.97). CONCLUSIONS: Our results support the use of performance batteries in primary care for identifying elderly persons at risk of functional decline; and they also highlight the relevance of appropriate management of hospital admissions and planned discharges in order to preserve patients' functional status.

[Factors associated with functional status in a population aged ≥75 years without total dependence]. / Factores asociados al estado funcional en personas de 75 o más años de edad no dependientes.

OBJECTIVES: To identify the factors associated with functional status in a population aged ≥ 75 years without severe dependence. METHODS: A cross-sectional study of a random sample (n = 315) of elderly persons in a primary care setting (El Remei Primary Care Center, Vic, Barcelona, Spain) was carried out. Functional status was evaluated by three physical performance tests: the Guralnik chair stand test of lower limb function, Lawton-Brody's index of instrumental activities of daily living (IADL), and the Barthel index of basic activities of daily living (BADL). A backward multiple linear regression model was used to analyze the association of sociodemographic and clinical variables with functional status. RESULTS: The mean age was 81.9 years and 60.6% were female. Around 50% of elderly patients without total dependence showed disability for IADL and a third showed lower limb functional limitation. The variables associated with lower limb functional status were marital status, body mass index, number of drugs, and vision and hearing impairment (R(2) = 0.208). The variables associated with IADL were age, cognitive impairment, vision and hearing impairment, and lower limb functional limitation (R(2) = 0.434). The variables associated with the Barthel index were age, sex, poor self-perceived health, and lower limb functional limitation (R(2) = 0.389). CONCLUSIONS: The risk factors associated with functional status in our population ≥ 75 years of age without severe dependence were the number of drugs and sensory impairment.