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1.
J Nutr Health Aging ; 26(9): 896-903, 2022.
Article in English | MEDLINE | ID: mdl-36156682

ABSTRACT

OBJECTIVES: Among patients over 75 years, little is known about functional decline due to COVID-19. The aim of this study was to explore this functional decline, compare to other infectious pneumonia. DESIGN AND SETTING: This case-control study included all COVID-19 patients hospitalized from March to December 2020 in Acute Geriatric Ward in Nantes University Hospital matched 1/1 with patients with pneumonia hospitalized in geriatric department between March 2017 and March 2019 (controls) on sex, age. Functional decline was assessed at 3 month follow up as it is routinely done after hospitalization in geriatric ward. We performed multivariable analyses to compare clinical outcomes between patients with COVID-19 vs controls. RESULTS: 132 pairs were matched on age (mean: 87 y-o), and sex (61% of women). In multivariable logistic regression analysis, there were no statistical significant association between COVID-19 infection and functional decline (OR=0.89 p=0.72). A statistical significant association was found between functional decline and Charlson comorbidity index (OR=1.17, p=0.039); prior fall (OR=2.08, p=0.012); malnutrition (OR=1.97, p=0.018); length of hospital stay (OR=1.05, p=0.002) and preadmission ADL(OR=1.25, p=0.049). CONCLUSION: COVID-19 does not seem to be responsible for a more frequent or severe functional decline than other infectious pneumonia in older and comorbid population after 3 month follow up. In this population, pneumonia is associated with functional decline in almost 1 in 2 cases. The individual preadmission frailty seems to be a more important predictor of functional decline, encouraging multidimensional care management for this population.


Subject(s)
COVID-19 , Pneumonia , Aged , COVID-19/epidemiology , Case-Control Studies , Female , Geriatric Assessment/methods , Hospitalization , Humans , Pneumonia/complications , Pneumonia/epidemiology , Survivors
3.
Rev Med Interne ; 39(8): 650-653, 2018 Aug.
Article in French | MEDLINE | ID: mdl-29548579

ABSTRACT

Cancer-screening programmes are public health action for a target population. It guarantees an equal access to screening throughout the country with a high level of quality for every person of the target population. Given the heterogeneity of older subjects and the variability of the expected benefits of cancer-screening programmes, this collective public health action may not have a collective benefit for the population. However, for older person with a life expectancy of five years or more, it would be possible to propose an individualized cancer-screening decision. This cancer-screening approach must respect the ethical principles of avoiding harm and supporting autonomy. In addition, it is important to consider the goals and values of patients to take an individualized decision. Patients with the same profile may not take the same decision of individualized cancer screening.


Subject(s)
Early Detection of Cancer/methods , Geriatric Assessment/methods , Age Factors , Aged , Aged, 80 and over , Decision Making , Humans , Mass Screening , Neoplasms/diagnosis , Neoplasms/epidemiology
4.
Eur J Clin Microbiol Infect Dis ; 36(12): 2417-2422, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28801698

ABSTRACT

Previous studies have shown controversial results of factors associated with short-term mortality in patients with extended-spectrum beta-lactamase (ESBL)-producing E. coli bacteremia and no research has investigated the impact of the geriatric assessment criteria on short-term mortality. Our objective was to determine whether dementia and walking ability are associated with 30-day mortality in patients with ESBL-producing E. coli bacteremia. All blood bottle cultures, analyzed from January 2008 to April 2015, in the Bacteriology Department of a 2,600-bed, university-affiliated center, Nantes, France, were retrospectively extracted. Factors associated with short-term mortality in patients with ESBL-producing E. coli bacteremia: 140 patients with an ESBL-producing E. coli bloodstream infection were included; 22 (15.7%) patients died within 30 days following the first positive blood bottle culture of ESBL-producing E.coli. In multivariate analysis, a reduced ability to walk (OR = 0.30; p = 0.021), presence of dementia (OR = 54.51; p = 0.040), a high Sepsis-related Organ Failure Assessment (SOFA) score (OR = 1.69; p < 0.001), presence of neutropenia (OR = 12.94; p = 0.049), and presence of a urinary tract infection (OR = 0.07; p = 0.036), were associated with 30-day mortality. Our findings provide new data showing an independent association between 30-day mortality with dementia and reduced walking ability, in patients with ESBL-producing E. coli bacteremia. These criteria should be considered in the therapeutic management of patients with ESBL-producing E. coli bacteremia.


Subject(s)
Bacteremia , Dementia/epidemiology , Dementia/etiology , Escherichia coli Infections/complications , Escherichia coli Infections/epidemiology , Escherichia coli , Motor Disorders/epidemiology , Motor Disorders/etiology , Adult , Aged , Aged, 80 and over , Escherichia coli/genetics , Escherichia coli Infections/microbiology , Female , Humans , Male , Middle Aged , Odds Ratio , Retrospective Studies , Risk Factors , beta-Lactamases/genetics
5.
Ann Cardiol Angeiol (Paris) ; 66(4): 197-203, 2017 Sep.
Article in French | MEDLINE | ID: mdl-28506577

ABSTRACT

BACKGROUND: The aim of this study was to determine the level of adherence to oral anticoagulants in the population of elderly patients treated for a non-valvular atrial fibrillation (AF) in the era of direct oral anticoagulants. PATIENTS AND METHOD: This transversal study used Morisky scale to assess adherence to oral anticoagulants. We also collected patients' reviews about the treatment and factors explaining a poor adherence. RESULTS: Between January and June 2015, 64 patients were included in Loire Atlantique. Average age was 77.8 years, CHA2DS2-VASc score was 4.06 and treatment (vitamin K antagonists [VKAs] in 78% patients) was prescribed since 4.3 years. According to Morisky scale, 84.4% of patients had a good adherence. There was 88% of good adherence with AVK versus 71% with direct oral anticoagulant, there was no statistically significant difference. The prescriber and the knowledge of anticoagulant treatment role seemed to be determinant factors. CONCLUSIONS: The level of adherence for oral anticoagulant appears higher than in most published studies. Diversification of therapeutic options could constitute an aid to personalize the prescription in order to improve it.


Subject(s)
Anticoagulants/administration & dosage , Atrial Fibrillation/complications , Medication Adherence/statistics & numerical data , Stroke/prevention & control , Administration, Oral , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Male , Stroke/etiology
6.
J Nutr Health Aging ; 21(1): 105-111, 2017.
Article in English | MEDLINE | ID: mdl-27999856

ABSTRACT

BACKGROUND: Transcatheter aortic-valve implantation (TAVI) has been shown to improve survival and quality of life in patients with severe aortic stenosis. However, one-third of patients have poor outcome as death, functional decline or quality of life (QoL) decline. The aim of this study was to determine cardiac and geriatric predictors of physical and mental QoL decline 6 months after a TAVI procedure in patients aged 75 and older. METHODS: Between January 2013 and June 2014, we did a prospective and multicenter study including patients ≥ 75 years old referred for TAVI. The primary outcome was the measure of QoL, assessed by the Short Form 36 survey (SF-36), before and 6 months after the intervention. Association between QoL decline and baseline characteristics including cardiac and geriatric factors was analysed by logistic regression models. RESULTS: Mean age of the 150 patients studied was 83.7 years old and 56% were men. The primary end point, mean SF-36 physical summary score, significantly improved between baseline and 6-month (33.6 vs. 36.4, p=0.003) whereas mental component score significantly decreased (48.2 vs. 36.4, p-value<0.001). However, patients with presence of depressive symptoms before the intervention had mental QoL improvement at six months (OR 0.04 [0.01-0.19], p-value<0.001) and no significant geriatric predictors were associated with physical QoL decline. CONCLUSION: The mental QoL significantly decreased and patients with preoperative depressive symptoms had mental QoL improvement at six months. Researches are needed to confirm that mental QoL of patients with depressive symptoms can be improved by TAVI.


Subject(s)
Aortic Valve Stenosis/surgery , Quality of Life , Transcatheter Aortic Valve Replacement , Aged , Aged, 80 and over , Depression/prevention & control , Female , Follow-Up Studies , Geriatric Assessment , Humans , Logistic Models , Male , Prospective Studies , Surveys and Questionnaires , Treatment Outcome
7.
Rev Med Interne ; 37(11): 723-729, 2016 Nov.
Article in French | MEDLINE | ID: mdl-27260788

ABSTRACT

OBJECTIVE: The aim of this bicentric retrospective study was to describe the use of azathioprine in giant cell arteritis, and to appreciate its corticosteroid-sparing effect in glucocorticoid-dependent patients or with severe glucocorticoid related side effects. METHODS: We retrospectively reviewed the medical records of patients diagnosed with giant cell arteritis between 2000 and 2011 in two departments of internal medicine. Only the patients treated with azathioprine were included in this study. Sociodemographic, clinical, biological, radiological and therapeutic data were collected by a standardized questionnaire. A comparative analysis of daily prednisone dose at the initiation and 1 year after the prescription of azathioprine was made. RESULTS: Of the 28 patients included, 21 responded to azathioprine. At 1 year of follow-up after the initiation of azathioprine, 18 patients (64%) were still in sustained response, asymptomatic, without increase in acute phase response laboratory markers, and with a daily dose of prednisone<10 mg. Three patients (11%) experienced a relapse during azathioprine treatment. Mean daily dose of prednisone were 25.4 mg at the time of initiation of azathioprine, and 4.7 mg at 1 year of treatment, suggesting a corticosteroid-sparing effect (P<0.001). Ten patients experienced azathioprine serious side effects, leading to discontinuation of treatment in seven cases. CONCLUSION: Azathioprine may be an alternative treatment for patients with giant cell arteritis requiring prolonged high dose glucocorticoid therapy or developing severe glucocorticoid related side effects. However, given the potential adverse effects of azathioprine, a close monitoring is necessary.


Subject(s)
Azathioprine/therapeutic use , Giant Cell Arteritis/drug therapy , Aged , Aged, 80 and over , Drug Resistance , Female , France/epidemiology , Giant Cell Arteritis/epidemiology , Humans , Male , Middle Aged , Retrospective Studies
8.
Rev Med Interne ; 37(7): 480-8, 2016 Jul.
Article in French | MEDLINE | ID: mdl-26997159

ABSTRACT

Scientific societies recommend the implementation of a comprehensive geriatric assessment (CGA) in cancer patients aged 70 and older. The EGA is an interdisciplinary multidimensional diagnostic process seeking to assess the frail older person in order to develop a coordinated plan of treatment and long-term follow-up. Identification of comorbidities and age-induced physiological changes that may increase the risk of anticancer treatment toxicities is essential to better assess the risk-benefit ratio in elderly cancer patients. The systematic implementation of a CGA for each patient is difficult to perform in daily practice. Therefore, it is recommended to screen vulnerable patients who will benefit from a complete CGA. Our work presents the vulnerability screening tools validated by at least two independent studies in a cancer elderly population setting. Among seven screening tools, the G8 and the VES13 are the most effective, and have been validated specifically in older population with cancer. The G8 is recommended by scientific societies and the French National Cancer Institute (INCa) because of its easy implementation in daily clinical practice, its high sensitivity and fair specificity. Although studies are underway to improve its performance, the G8 is currently the simplest tool to routinely identify older cancer patients who should have a complete assessment in geriatric oncology.


Subject(s)
Geriatric Assessment/methods , Mass Screening/methods , Neoplasms/diagnosis , Aged , Humans , Reproducibility of Results , Risk Assessment , Sensitivity and Specificity
9.
J Nutr Health Aging ; 20(2): 210-7, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26812519

ABSTRACT

OBJECTIVES: The study aims 1) to examine whether items of the brief geriatric assessment (BGA) or their combinations predicted the risk of unplanned emergency department readmission after an acute care hospital discharge among geriatric inpatients, and 2) to determine whether BGA could be used as a prognostic tool for unplanned emergency department readmission. METHODS: A total of 312 older patients (mean age, 84.6 ± 5.4 years; 64.1% female) hospitalized in acute care wards after an emergency department visit were recruited in this observational prospective cohort study and separated into 2 groups based on the occurrence or not of an unplanned emergency department readmission during a 12-month follow-up period after their hospital discharge. A 6-item BGA was performed at emergency department admission before the discharge to acute care wards. Information on incident unplanned emergency department readmission was prospectively collected by phone call and by consulting the hospital registry. Several combinations of items of BGA identifying three levels of risk of unplanned emergency department readmission (i.e., low risk, intermediate risk and high risk) were examined. RESULTS: The unplanned emergency department readmission was more frequently associated with a temporal disorientation (P=0.004). Area under receiver operating characteristic curves of unplanned emergency department readmission based on BGA items and their combinations ranged from 0.53 to 0.61. The best predictor of unplanned emergency department readmission was the temporal disorientation (hazard ratio>1.65, P<0.035), which defined the high-risk group. Inpatients classified in high-risk group of unplanned emergency department readmission were more frequently readmitted to emergency department than those in intermediate- and low-risk groups (P log Rank <0.004). Prognostic values for unplanned emergency department readmission of items and their combinations were poor with sensitivity below 67%, specificity ranging from 36.4 to 53.7, and positive likelihood ratio below 1.4. CONCLUSIONS: The items of BGA and their combinations were significant risk factors for unplanned emergency department readmission, but their prognostic value was poor.


Subject(s)
Emergency Service, Hospital , Geriatric Assessment/methods , Patient Discharge , Patient Readmission , Aged , Aged, 80 and over , Area Under Curve , Cohort Studies , Confusion , Female , Humans , Inpatients , Male , Prognosis , Prospective Studies , ROC Curve , Risk Factors
10.
Maturitas ; 82(2): 184-9, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26277252

ABSTRACT

OBJECTIVES: To determine the factors associated with general practitioners adherence to recommendations from geriatric assessments made during teleconsultations for the elderly living in nursing homes. STUDY DESIGN: Prospective cohort study in three nursing homes in Vendee, France, with access to teleconsultations from Challans Hospital. Teleconsultations with geriatric assessment for which recommendations were made by a geriatrician (n=69). MAIN OUTCOME MEASUREMENTS: Participants were separated into two groups based on the evidence of general practitioners adherence to recommendations 30 days after teleconsultation. Their adherence has been defined by the application by themselves supporting the elderly of prescription or organization of all recommendations made by the geriatrician during the teleconsultation. The type of recommendations was pharmacological and non-pharmacological treatments, and expert medical advice. The recorded data included the main reason of teleconsultation's request, age, sex, dementia diagnosis, multimorbidities scale, body mass index, Activities of Daily Living Scale, 4-items Geriatric Depression Scale, existence of a fall, and the Neuropsychiatric Inventory. Logistic regressions were performed to examine the factors associated with general practitioners adherence to recommendations from the geriatric assessment. RESULTS: General practitioners adherence to recommendations was made for 58 teleconsultations (86.3%). A fully adjusted logistic regression showed that general practitioners adherence to recommendations was associated with risk of depressive syndrome (OR=8.00, P=0.040) and expert medical advice's recommendations (OR=17.97, P=0.040). CONCLUSIONS: General practitioners adherence to recommendations from the geriatric assessment made during teleconsultations for elderly living in nursing homes is associated with the risk of depressive syndrome's existence and the expert medical advice recommendations.


Subject(s)
Geriatric Assessment , Guideline Adherence , Practice Guidelines as Topic , Practice Patterns, Physicians' , Remote Consultation/standards , Aged , Aged, 80 and over , Cohort Studies , Female , France , General Practitioners , Health Services for the Aged , Humans , Male , Nursing Homes , Prospective Studies
11.
Maturitas ; 82(1): 128-33, 2015 Sep.
Article in English | MEDLINE | ID: mdl-26142654

ABSTRACT

BACKGROUND: Three treatment options are available for patients with aortic stenosis: surgical aortic valve replacement (SAVR), transcatheter aortic valve implantation (TAVI) and medical treatment (MT). However, little is known about how Heart Team treatment decisions are made under routine conditions. The aim of this study was to identify the cardiac and geriatric components associated with treatment decision-making in older patients with symptomatic severe aortic stenosis. METHODS: Between 2011 and 2013, 337 consecutive patients ≥75 years old referred for pre-operative evaluation in Nantes University Hospital had a comprehensive cardiac and geriatric assessment. In this observational retrospective study, relationships between treatment decision-making and cardiac or geriatric components were evaluated through multivariable models. RESULTS: Surgical aortic valve replacement was proposed to 108 patients, TAVI to 131 and medical treatment to 98 patients. Mean age was 83±4 years and 51% were women. Geriatric components associated with treatment decision-making between SAVR vs. TAVI were age (p<0.001, OR=0.790), comorbidity score (p=0.027, OR=0.86), functional status (p<0.001, OR=1.46), and gait speed (p<0.001, OR=0.23). Cardiac components associated with decision-making between SAVR vs. TAVI were history of previous cardiac surgery (p<0.001, OR=0.09), left ventricular ejection fraction <50% (p<0.001, OR=0.14), coronary artery disease requiring revascularization (p=0.019, OR=0.4). Between TAVI vs. medical treatment, only history of previous cardiac surgery and presence of another severe valve disease were significant. CONCLUSION: Comorbidities, functional status and physical performance, were significantly associated with the consensual treatment decision-making, independently of cardiac components in older patients with symptomatic severe aortic stenosis.


Subject(s)
Aortic Valve Stenosis/therapy , Aortic Valve/surgery , Cardiac Catheterization , Clinical Decision-Making , Heart Valve Prosthesis Implantation , Aged , Aged, 80 and over , Aortic Valve Stenosis/drug therapy , Aortic Valve Stenosis/surgery , Comorbidity , Female , Heart Valve Prosthesis , Humans , Male , Retrospective Studies , Risk Factors , Treatment Outcome
12.
J Nutr Health Aging ; 19(3): 348-55, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25732221

ABSTRACT

BACKGROUND: Postural control is an important aspect of physical functioning. OBJECTIVE: To determine whether postural sway complexity could discriminate asymptomatic sedentary postmenopausal women with normal or subnormal physical function from those with lower physical function. DESIGN: Cross-sectional study. SETTING: Department of Geriatrics, University Hospital of Montpellier. PARTICIPANTS: 126 community-dwelling women aged 55 to 76 recruited though public meetings aimed at promoting physical activity in postmenopausal women. MEASUREMENTS: Women were asked to stand still on a force platform, either with eyes open (EO) or eyes closed (EC). Physical function was estimated using the Six-Minute Walking Distance (6MWD) test, expressed as a percentage of the predicted 6MWD (%-pred 6MWD) based on age, gender, body height, and weight. In addition to traditional stabilometric measures, dynamical measures (percentage of determinism of recurrence quantification analysis [DETRQA], sample entropy [SampEn] and complexity index of multiscale entropy [CIMSE]) were used to quantify the complexity of center of pressure (COP) time series (DETRQA: predictability, SampEn: regularity, CIMSE: multiscale regularity). RESULTS: None of the traditional stabilometric measures differentiated women with lower (%-pred 6MWD ≤ 85.5%) from those with subnormal or normal (%-pred 6MWD > 85.5%) physical function. Conversely, women with lower physical function showed lower SampEn values in the AP direction in both EO and EC conditions, as well as lower SampEn and higher DETRQA values in the ML direction in EC condition. No significant difference in the CIMSE values was found between the two groups. CONCLUSION: Lower physical function was found to be associated with lower postural sway complexity (higher regularity and predictability) in asymptomatic sedentary postmenopausal women, especially in the absence of vision. Future work is needed to determine whether a decrease in postural sway complexity could predict future decline in physical function in these women.


Subject(s)
Postmenopause/physiology , Postural Balance/physiology , Sedentary Behavior , Aged , Cross-Sectional Studies , Female , France , Humans , Middle Aged , Photic Stimulation
13.
J Nutr Health Aging ; 18(3): 330-5, 2014 Mar.
Article in English | MEDLINE | ID: mdl-24626763

ABSTRACT

BACKGROUND: The "Do Not Resuscitate" orders (DNR) are defined as advance medical directives to withhold cardiopulmonary resuscitation during cardiac arrest. Age-related multimorbidity may influence the DNR decision-making process. Our objective was to perform a systematic review and meta-analysis of published data examining the relationship between DNR orders and multimorbidity in older patients. METHODS: A systematic Medline and Cochrane literature search limited to human studies published in English and French was conducted on August 2012, with no date limits, using the following Medical Subject Heading terms: "resuscitation orders" OR "do-not-resuscitate" combined with "aged, 80 and over" combined with "comorbidities" OR "chronic diseases". RESULTS: Of the 65 selected studies, 22 met the selection criteria for inclusion in the qualitative analysis. DNR orders were positively associated with multimorbidity in 21 studies (95%). The meta-analysis included 7 studies with a total of 27,707 participants and 5065 DNR orders. It confirmed that multimorbidity were associated with DNR orders (summary OR = 1.25 [95% CI: 1.19-1.33]). The relationship between DNR orders and multimorbidity differed according to the nature of morbidities; the summary OR for DNR orders was 1.15 (95% CI: 1.07-1.23) for cognitive impairment, OR=2.58 (95% CI: 2.08-3.20) for cancer, OR=1.07 (95% CI: 0.92-1.24) for heart diseases (i.e., coronary heart disease or congestive heart failure), and OR=1.97 (95% CI: 1.61-2.40) for stroke. CONCLUSIONS: This systematic review and meta-analysis showed that DNR orders are positively associated with multimorbidity, and especially with three morbidities, which are cognitive impairment, cancer and stroke.


Subject(s)
Chronic Disease/epidemiology , Comorbidity , Decision Making , Resuscitation Orders , Advance Directives/statistics & numerical data , Age Factors , Aged , Aged, 80 and over , Cognition Disorders/epidemiology , Female , Heart Failure , Humans , Male , Medical Subject Headings , Middle Aged , Neoplasms/epidemiology , Patient Selection , Stroke/epidemiology
14.
J Nutr Health Aging ; 18(1): 83-6, 2014 Jan.
Article in English | MEDLINE | ID: mdl-24402394

ABSTRACT

OBJECTIVE: To determine whether being admitted to emergency department (ED) for social disorders may predict a higher risk of in-hospital mortality among older inpatients. DESIGN: Prospective cohort study (mean follow-up: 9.1±10.0 days). SETTING: Angers University Hospital, France. PARTICIPANTS: Four hundred twenty-two inpatients (mean age 84.9±5.6years, 64.2% women). METHODS: At their admission to ED, inpatients aged 75 years and over received an assessment composed of 6 items: age, gender, number of drugs daily taken, history of falls during the past 6 months, usual place of life, and use of formal and/or informal home and social services. The reasons for admission to ED as well the diagnosis at the time of hospital discharge were separated into social and health disorders. The length of hospital stay was calculated in number of days using the hospital registry. Inpatients were separated into 2 groups based on the occurrence or not of death during the hospital stay. RESULTS: Older inpatients who died at hospital were more frequently institutionalized (P=0.034) and admitted to ED for social disorders (P=0.002) than those who did not. Multiple Cox regression model revealed that living in institution and social disorders as a reason for admission to ED were significantly associated with the occurrence of death at hospital (P=0.008 and P=0.036). Kaplan-Meier distributions of in-hospital mortality showed that home-living inpatients admitted to ED for social disorders died more and faster during hospitalization than those admitted for health disorders (P=0.016). CONCLUSION: Being admitted to ED for social disorders and living in institution predicted a higher risk of in-hospital mortality.


Subject(s)
Emergency Service, Hospital , Geriatric Assessment , Hospital Mortality , Hospitalization , Independent Living , Aged , Aged, 80 and over , Female , France , Hospitals, University , Humans , Institutionalization , Length of Stay , Male , Patient Admission , Patient Discharge , Proportional Hazards Models , Prospective Studies , Risk Assessment , Social Work
15.
Eur J Phys Rehabil Med ; 49(6): 857-64, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24285023

ABSTRACT

OBJECTIVES: Few studies have examined the effects of physical training programs on gait variability while single and dual tasking, and they reported mixed results. The aim of this study was to compare the stride time variability while single and dual tasking before and after a physical training program developed to improve gait stability in French community-dwelling older adults. DESIGN: A prospective pre-post interventional cohort study. SETTING: The community-dwelling area of "Pays de la Loire", France. POPULATION: Forty-eight older adults (mean age ± standard deviation 72.2±8 years; 75% female). METHODS: Physical training program consisted in 12 sessions scheduled to attend physical exercises 1 time a week with total time duration of 3 months. Coefficient of variation (CoV) of stride time under three walking conditions (i.e., walking alone, walking while backward counting, and while performing a verbal fluency task) was determined while steady-state walking using the SMTEC® footswitches system before and after the physical training program. Participants were separated into two groups based on being or not in the highest tertile (i.e., worst performance with cutpoint >4.4%) of the CoV of stride time while walking alone. RESULTS: After physical training compared to before period, a significant decrease in CoV of stride time (i.e., better gait performance) while walking alone (2.8±2.8% versus 7±7.1%, P=0.001) but not while dual tasking (P=0.600 for counting backward and P=0.105 for verbal fluency task) was shown in participants who had highest (i.e., worst) gait variability at baseline. In addition, physical training modified the strategy of dual tasking in participants with highest gait variability at baseline compared to the other participants. Before training, a significant decrease in CoV of stride time (7±7.1% versus 4.9±4.6%, P=0.017) while counting backward was shown, but there was a significant increase after training (2.8±2.8% versus 5.4±5.8%, P=0.007). CONCLUSIONS: Physical training reduced gait variability while walking alone in participants with gait instability, and influenced their strategy for dual tasking. CLINICAL REHABILITATION IMPACT: Physical program training developed in the community to improve gait stability should included participants with high gait variability.


Subject(s)
Exercise Therapy/methods , Gait/physiology , Physical Education and Training/methods , Walking/physiology , Aged , Female , France , Humans , Male , Prospective Studies
16.
J Nutr Health Aging ; 17(8): 688-93, 2013.
Article in English | MEDLINE | ID: mdl-24097023

ABSTRACT

UNLABELLED: Frailty tends to be considered as a major risk for adverse outcomes in older persons, but some important aspects remain matter of debate. OBJECTIVES: The purpose of this paper is to present expert's positions on the main aspects of the frailty syndrome in the older persons. PARTICIPANTS: Workshop organized by International Association of Gerontology and Geriatrics (IAGG), World Health Organization (WHO) and Société Française de Gériatrie et de Gérontologie (SFGG). RESULTS: Frailty is widely recognized as an important risk factor for adverse health outcomes in older persons. This can be of particular value in evaluating non-disabled older persons with chronic diseases but today no operational definition has been established. Nutritional status, mobility, activity, strength, endurance, cognition, and mood have been proposed as markers of frailty. Another approach calculates a multidimensional score ranging from "very fit" to "severely frail", but it is difficult to apply into the medical practice. Frailty appears to be secondary to multiple conditions using multiple pathways leading to a vulnerability to a stressor. Biological (inflammation, loss of hormones), clinical (sarcopenia, osteoporosis etc.), as well as social factors (isolation, financial situation) are involved in the vulnerability process. In clinical practice, detection of frailty is of major interest in oncology because of the high prevalence of cancer in older persons and the bad tolerance of the drug therapies. Presence of frailty should also be taken into account in the definition of the cardiovascular risks in the older population. The experts of the workshop have listed the points reached an agreement and those must to be a priority for improving understanding and use of frailty syndrome in practice. CONCLUSION: Frailty in older adults is a syndrome corresponding to a vulnerability to a stressor. Diagnostic tools have been developed but none can integrate at the same time the large spectrum of factors and the simplicity asked by the clinical practice. An agreement with an international common definition is necessary to develop screening and to reduce the morbidity in older persons.


Subject(s)
Adaptation, Physiological , Aging/physiology , Frail Elderly , Geriatric Assessment , Geriatrics , Stress, Physiological , Aged , Cardiovascular Diseases/etiology , Chronic Disease , Congresses as Topic , Greece , Humans , Neoplasms/etiology , Risk Factors , Societies, Medical , World Health Organization
17.
J Nutr Health Aging ; 17(8): 695-9, 2013.
Article in English | MEDLINE | ID: mdl-24097024

ABSTRACT

OBJECTIVE: (1) To confirm that vitamin D deficiency, defined as serum 25-hydroxyvitamin D (25OHD) concentration < 25 nmol/L, was associated with long length-of-stay (LOS) among older inpatients admitted to geriatric acute care unit; and (2) to examine which combination of risk factors of longer LOS including vitamin D deficiency best predicted longer LOS. STUDY DESIGN AND SETTING: Based on a prospective cohort study with a 25-day follow-up on average, 531 consecutive older inpatients (mean age 85.0±7.2 years, 59.1% women) admitted to the geriatric acute care unit of Angers University Hospital, France, were included. RESULTS: Linear regression models showed that male gender (P<0.025), delirium (P<0.015) and vitamin D deficiency (P<0.001) were independently associated with a longer LOS. The highest risk of a longer LOS was shown while combining vitamin D deficiency with male gender (Odds ratio (OR)=3.70 with P< 0.001). The risk increased significantly while delirium was associated with these two baseline characteristics (OR=4.76 with P=0.001). Kaplan-Meier distributions of discharge differed significantly between participants who had or not the combination of the 3 criteria (P<0.007). CONCLUSIONS: Vitamin D deficiency, delirium and male gender were significant risk factors for a longer LOS in the studied sample of older inpatients.


Subject(s)
Delirium , Length of Stay , Vitamin D Deficiency , Aged , Aged, 80 and over , Critical Care , Delirium/complications , Female , France , Geriatrics , Hospital Units , Humans , Kaplan-Meier Estimate , Linear Models , Male , Odds Ratio , Prospective Studies , Risk Factors , Sex Factors , Vitamin D Deficiency/blood , Vitamin D Deficiency/complications
18.
J Nutr Health Aging ; 17(2): 152-7, 2013 Feb.
Article in English | MEDLINE | ID: mdl-23364494

ABSTRACT

BACKGROUND: Screening of depressive symptoms is recommended in recurrent fallers. Compared to the 30-item and 15-item Geriatric Depression Scales (GDS), the 4-item GDS is easier to administer and quicker to perform. The association between abnormal 4-item GDS score and recurrent falls has not yet been examined. In addition, while depressive symptoms-related gait instability is well known, the association with recurrent falls has been few studied. OBJECTIVE: 1) To examine the association between abnormal 4-item GDS score and recurrent falls in community-dwelling older adults using original data from health examination centers (HEC) of French health insurance of Lyon, and 2) to perform a systematic review of studies that examined the association of depressive symptoms with recurrent falls among older adults. METHODS: Firstly, based on a cross-sectional design, 2,594 community-dwellers (mean age 72.1±5.4years; 49.8% women) were recruited in HEC of Lyon, France. The 4-item GDS score (abnormal if score≥1) and recurrent falls (i.e., 2 or more falls in the past year) were used as main outcomes. Secondly, a systematic English and French Medline literature search was conducted on May 28, 2012 with no limit of date using the following Medical Subject Heading (MeSH) terms "Aged OR aged, 80 and over", "Accidental falls", "Depressive disorder" and "Reccurence". The search also included the reference lists of the retrieved articles. RESULTS: A total of 19.0% (n=494) participants were recurrent fallers in the cross-sectional study. Abnormal 4-item GDS score was more prevalent among recurrent fallers compared to non-recurrent fallers (44.7% versus 25.0%, with P<0.001), and was significantly associated with recurrent falls (Odd ratio (OR)=1.82 with P<0.001 for full model; OR=1.86 with P<0.001 for stepwise backward model). In addition to the current study, the systematic review found only four other studies on this topic, three of them examining the association of depressive symptoms with recurrent falls using 30-item or 15-item GDS. All studies showed a significant association of depressive symptoms with recurrent falls. CONCLUSIONS: The current cross-sectional study shows an association between abnormal 4-item GDS score and recurrent falls. This association of depressive symptoms with recurrent falls was confirmed by the systematic review. Based on these results, we suggest that recurrent falls risk assessment should involve a systematic screening of depressive symptoms using the 4-item GDS.


Subject(s)
Accidental Falls/statistics & numerical data , Accidents/psychology , Depression/complications , Gait , Accidents/statistics & numerical data , Aged , Cross-Sectional Studies , England , Female , France , Geriatric Assessment , Humans , Male , Odds Ratio , Prevalence , Psychiatric Status Rating Scales , Recurrence , Risk Factors
19.
Eur J Neurol ; 20(3): 588-590, 2013 Mar.
Article in English | MEDLINE | ID: mdl-22913655

ABSTRACT

BACKGROUND AND PURPOSE: To validate a Short Form of the Mini-Mental State Examination (SMMSE) as a screening test for dementia in older ambulatory individuals followed in a memory clinic for a memory complaint. METHODS: A total of 202 cognitively healthy individuals, 100 individuals with a mild cognitive impairment and 304 demented individuals sent for a memory complaint by their primary care physician to a memory clinic were prospectively included in this cross-sectional study. They were randomized into derivation (n = 303) and validation (n = 303) groups. The SMMSE score was built from six memory items of MMSE, with a score ranging from 0 to 6 (i.e. best performance). RESULTS: The receiver operating characteristic curve showed an area under the curve of 0.98 for the derivation group and 0.97 for the validation group without differences between curves (P = 0.254). The cut-off between the sensitivity and the specificity of the SMMSE score for clinically diagnosed dementia was ≤4. The performance of the SMMSE for the diagnosis of dementia was high in the derivation and validation groups: sensitivity at 93.1% and 93.8%, specificity at 93.8% and 90.5%, positive predictive value at 94.3% and 90.1%, negative predictive value at 92.5% and 94.0%, likelihood ratio of positive test at 14.9 and 9.8 and of negative test at 0.07 and 0.07, respectively. CONCLUSIONS: The Short Form of the Mini-Mental State Examination was a good screening test for dementia in older individuals followed in a memory clinic for a memory complaint. The next step should be the confirmation of its discriminative value in older primary care patients.


Subject(s)
Dementia/diagnosis , Mass Screening/methods , Memory Disorders/etiology , Aged , Area Under Curve , Dementia/complications , Female , Humans , Male , Memory Disorders/diagnosis , Neuropsychological Tests , ROC Curve , Sensitivity and Specificity
20.
J Nutr Health Aging ; 16(10): 914-8, 2012 Oct.
Article in English | MEDLINE | ID: mdl-23208032

ABSTRACT

BACKGROUND: Older adults experience a higher risk of death in the emergency departments (EDs), in part, as a result of their comorbidities. A treatment-limiting decision is often reported for older adults who die in the EDs. The Charlson Comorbidity Index (CCI) is a validated method for the scoring of comorbidities. Whether an association between the CCI and treatment-limiting decisions exists remains unknown. OBJECTIVE: To determine whether the CCI was associated with the treatment-limiting decisions made for older patients who die in the EDs. METHODS: A total of 2,095 patients ≥65 years old who died in the EDs in France and Belgium were prospectively included between 2004 and 2005. The recorded data included: 1) the CCI score; 2) patient age; 3) gender; 4) living in senior housing facilities; 5) hospitalizations occurring in the previous year; 6) presence of functional limitations (according to the Knaus classification); 7) chronic diseases; and 8) presence of organ failure(s). A treatment-limiting decision was defined as a predetermined choice not to implement therapies that would otherwise be required to sustain life. RESULTS: A treatment-limiting decision was identified in 993 (47%) patients. Fully-adjusted logistic regression model showed that a CCI ≥ 5 (OR=25.56 with P=0.037), age ≥85years (OR=20.33 with P<0.001), living in an institution (OR=0.15 with P=0.017), hematologic (OR=6.92 with P=0.020) and respiratory disease (OR=0.17 with P=0.046), and neurologic causes (OR=0.20 with P=0.010) of organ failure were significantly associated with treatment-limiting decisions. CONCLUSION: An elevated CCI score (≥5) was associated with a treatment-limiting decision in elderly patients evaluated in the EDs. Further research is needed to corroborate this finding.


Subject(s)
Comorbidity , Decision Making , Emergencies , Emergency Service, Hospital , Mortality , Age Factors , Aged , Aged, 80 and over , Belgium , Cross-Sectional Studies , Female , France , Hematologic Diseases/complications , Housing , Humans , Institutionalization , Logistic Models , Male , Odds Ratio , Prospective Studies , Respiratory Tract Diseases/complications
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