Geriatrie et Psychologie Neuropsychiatrie de Vieillissement

[Clostridioides difficile infections: Update and therapeutic guidelines]
Berrut G, Baudron CR, Paccalin M, de Wazières B and Gavazzi G
Clostridioides difficile infection (CDI) represents a significant challenge due to its increasing incidence, severity, and treatment difficulty. Effective management requires a multifactorial approach that includes preventive strategies, prudent antibiotic use, and adapted therapeutic options. Ongoing research and innovation offer promising prospects for improving ICD management, making vigilance and informed practices essential among healthcare professionals. Two main complications of ICD are pseudomembranous colitis (PMC) and toxic megacolon. PMC involves severe colonic inflammation due to C. difficile toxins, leading to pseudomembrane formation. Diagnosis relies on clinical criteria, microbiological tests, and endoscopy. Toxic Megacolon is characterized by severe colonic dilation and systemic toxicity, requiring immediate medical intervention. ICD diagnosis combines clinical signs and microbiological tests. These tests include toxin tests, GDH antigen detection, PCR for toxin genes, and stool culture. Imaging techniques assess colonic inflammation and complications. Combined diagnostic criteria from the American Gastroenterological Association (AGA) and European guidelines emphasize integrating clinical and laboratory findings for accurate diagnosis. ICD treatment involves stopping the implicated antibiotics and starting specific antimicrobial therapy. Common treatments include mainly fidaxomicin and oral vancomycin. Fecal microbiota transplantation (TMF) is recommended for recurrent cases unresponsive to standard treatments. Bezlotoxumab, an antibody targeting C. difficile toxin B, is used to prevent recurrence in high-risk adults. ICD poses a major challenge due to its increasing incidence, severity, and difficulty in treatment. A multifactorial approach involving rigorous preventive strategies, prudent antibiotic management, and adapted therapeutic options is essential for controlling the infection. Ongoing research and innovations in treatment offer promising prospects for improving patient management. Healthcare professionals must remain vigilant and informed to ensure effective practices in combating this infection and utilizing available resources optimally.
[Prevalence and factors related to frailty dwelling home elderly -subjects using a modified SEGA scale: a study in primary care]
Joffroy C, Bouazzi L, Berrut G, Barbe C and Sanchez S
The prevalence of frailty determines the proportion of the population that will experience intercurrent events and dependency. The aim was to assess the prevalence and factors associated with frailty using the modified SEGA grid.
[Editorial]
Derouesné C
[P-glycoprotein activity in vivo in older adults: physiological, -pathophysiological and pharmacokinetic interplay at the blood-brain barrier]
Decaix T, Vrillon A, Paquet C, Laprévote O and Lilamand M
p-glycoprotein (P-gp) is an efflux transporter of xenobiotic and endogenous compounds across the blood-brain barrier (BBB). P-gp plays an essential role by limiting passage of these compounds into the brain tissue. It is susceptible to drug-drug interactions when interactors drugs are co-administrated. The efficiency of P-gp may be affected by the aging process and the development of neurodegenerative diseases. Studying this protein in older adults is therefore highly relevant for all these reasons. Understanding P-gp activity in vivo is essential when considering the physiological, pathophysiological, and pharmacokinetic perspectives, as these aspects seem to be interconnected to some extent. In vivo exploration in humans is based on neuroimaging techniques, which have been improving over the last years. The advancement of exploration and diagnostic tools is opening up new prospects for understanding P-gp activity at the BBB.
[An attempt to deconstruct the French "syndrome de glissement"]
Berrut G
The "syndrome de glissement" is a French term used to describe end-of-life situations where the elderly person becomes adynamic and any therapeutic intervention seems ineffective until the patient dies. It is close to failure to thrive. Although its use, which is widespread, seems appropriate to briefly describe a complex situation, it has the major disadvantage of leading to an absence of clinical and therapeutic approach, which represents a loss of chance for the patient. In clinical practice, we consider that what is referred to as a sliding syndrome is actually a situation of apathy associated with a deterioration in general condition. A diagnostic approach should therefore look for all organic pathologies that associate deterioration in general condition and apathy, and neuropsychiatric situations such as episodes of major depression that produce such symptoms. Once these diagnoses have been ruled out, the person should be considered for palliative care and benefit from the expertise that goes with this practice. Any elderly person in a situation resembling what is known as a syndrome de glissement should therefore benefit from a rigorous clinical approach, and not be considered beyond any therapeutic resources. It is a matter of dignity and quality of care.
[Geriatric failure to thrive: between illusory diagnosis and clinical reality]
Bretelle F, Nicot P, Arcani R, Horowitz T, Comon M, Garrido V, Daumas A and Bonin-Guillaume S
The geriatric failure to thrive, a controversial French concept not present in the international literature, was first characterized by Jean Carrié in 1956. It is described as a process of aging and physical and psychological decline associated with advanced age, manifesting as a pronounced overall deterioration. In this case report, we present the case of an 88-year-old patient, admitted to a general medicine service for geriatric failure to thrive, whose management eventually leads to the diagnosis of endocarditis with digestive cancer complicated by a characterized depressive episode. This case prompts us to consider the geriatric failure to thrive with extreme caution and challenges the legitimacy of such a diagnosis in the context of an aging population and the progress of medical sciences.
[Ophthalmological traits in older adult and risk of Alzheimer's disease: results from a French geriatric cohort]
Pepin M, Gohier P and Annweiler C
Ophthalmological changes have been reported in Alzheimer's patients. Our objectives were to determine whether: i) GCC (ganglion cell complex) and RNFL (retinal nerve fibre layer) thickness were associated with different stages of AD (i.e., no AD, prodromal AD, dementia-stage AD), and ii) GCC and RNFL thickness predicted disease progression in older non-demented patients with subjective memory complaints followed for four years. Ninety-one French older community-dwellers with memory complaint and without open-angle glaucoma or age-related macular degeneration (mean, 71.60 ± 4,73 years; 44% women) from the GAIT study underwent examination with HD-OCT, measuring the thickness of the macula, the macular GCC and the RNFL. They also had a complete cognitive diagnosis (i.e., cognitively healthy, prodromal AD, or dementia AD), and a cognitive follow-up 4 years later looking for a possible conversion. Age, sex, body mass index (BMI), number of comorbidities, and Instrumental activities of daily living (IADL) score were considered as potential confounders. At baseline, 37 (40.7%) patients were diagnosed as cognitively healthy, 47 (51.6%) as MCI, and 7 (7.7%) as AD. Mean GCC thickness was higher in cognitively healthy patients than in MCI patients (79.23 vs. 76.27 μm, p = 0.023), particularly in the inferior and nasal fields (p = 0.023 and p = 0.005, respectively). This difference was also found between cognitively healthy patients and others (MCI and AD) in the superior, inferior and nasal fields (p = 0.030, p = 0.014 and p = 0.002, respectively). There was no difference in RNFL thickness between the different cognitive statuses. After 4 years of follow-up, 12 patients (70.6%) of the 17 followed had not changed their cognitive status, while 5 (29.4%) had converted to a more advanced stage of AD. There were no significant differences between the two groups in either GCC thickness (p = 0.429) or RNFL thickness (p = 0.286). We found decreased CGG thicknesses in Alzheimer's patients at prodromal and dementia stages, compared with cognitively healthy participants. There was no association between RNFL thickness and cognitive status, nor between CCG or RNFL thicknesses and the risk of progressing to AD stages after 4 years of follow-up.
[SEGA frailty scale in emergency: back to basics]
Zulfiqar AA, Fresne M and Gillibert A
Can the SEGA scale, implemented in the emergency department, effectively predict morbidity and mortality? A prospective study was conducted from January 30, 2018, to July 16, 2018, at the Emergency Department of Chaumont Hospital. Patients aged over 65 were included, while those under 65, in palliative care, or in a life-threatening emergency were excluded. The SEGAm score was calculated for each included patient, and their outcomes were assessed at the end of the emergency department visit and one year later. A total of 278 subjects were included. Vital status at one year was known for all subjects, with no loss to follow-up or censoring. At one year, 56 patients out of 278 (20.1%, 95% CI 15.6% to 25.3%) had died, with less than half of these deaths (n = 25) occurring after readmission to the emergency department or during the emergency visit. The average age was 82 ± 8.2 years, with 158 women and 120 men. Regarding living arrangements, 130 (46.8%) lived at home without caregivers, 100 (36%) lived at home with caregivers, and 48 (17.3%) lived in nursing homes. The average Charlson Comorbidity Index was 5.49 ± 1.99, with an average number of medications of 7.52. The primary methods of referral were as follows: C15 for 144 patients (51.8%), general practitioner for 59 patients (21.2%), spontaneous consultation for 58 patients (20.9%), and family referral for 8 patients (2.9%). The main reasons for admission were falls for 55 patients (19.8%), dyspnea for 33 patients (11.9%), and other reasons for 60 patients (21.6%). Post-emergency department disposition included hospitalization for 167 patients (60.1%) and discharge for 111 patients (39.9%), with no deaths occurring during this period. The SEGAm frailty score (grid A) had an average completion time of 8.18 min ± 3.64. A score of ≤ 8 was found for 85 patients (30.6%), a score between 9 and 11 for 51 patients (18.3%), and a score ≥ 12 for 142 patients (51.1%). In this geriatric population, the risk of death at 12 months was estimated at 31% (95% CI 23.5% to 39.3%) for subjects with a SEGA score exceeding 12, compared to approximately 10% for those with lower SEGA scores. The risk of death or readmission was 52.8% (95% CI 44.3% to 61.2%) for subjects with a SEGA score exceeding 12, compared to 20% to 30% for those with lower SEGA scores. The SEGA score provides valuable prognostic information that is not fully captured by the Charlson score or reason for hospitalization.
[Towards "homelike" in nursing home: feedback from a co-design workshop with residents]
Pègues C, Labarchède M, Cérèse F, Safin S and Adam S
While it is necessary to provide « homelike » in nursing homes, the risk is to reduce it to decoration. As the aim is to reconcile care and home, we propose co-design, an approach involving users in the design of living spaces, as a solution. We propose tools and a protocol, then provide feedback from a workshop on co-designing a collective space with three residents in a nursing home in Île-de-France. We thoroughly analyse the contributions of the residents during the workshop, and then compare their proposals with the opinions of the nurses. We found that the workshop enabled participants to express concret needs that tended towards « homelike » proposals. The convergence of day-to-day expertise, through co-design, encourages design solutions that are suitable for everyone, while its role in mediation supports organisational change in the nursing home.
[Diabetes and frailty in the elderly: a cross-sectional study of an outpatient population]
Zulfiqar AA, Delacour A, Sebaux A and Andres E
Screening for frailty syndrome, a marker of mortality risk, dependence, and institutionalization, is currently recommended in primary care to prevent its consequences effectively. Elderly diabetic individuals represent a significant and growing proportion of general practitioners' patient population, but their frailty status compared to the non-diabetic population is poorly understood. To study the relationship between diabetes and frailty in individuals aged 75 and older in general medicine. A total of 309 patients were included, among them 64 were diabetic patients, with a male/female ratio of 0.72. The proportion of frail elderly people was comparable between diabetics (24 %) and non-diabetics (27.6 %), as was the mean Fried score (1.78 vs. 1.56; not significant). Subgroup analysis revealed a significant difference in the risk of frailty, which was multiplied by 2.14 in diabetics without complications compared with non-diabetics, [95 % CI=2.03 to 2.25, p<2e(-16)]. Larger-scale studies at multiple outpatient sites should be conducted in general medicine among subjects aged over 75. Frailty management should be continued and carried out in patients whether they are diabetic or not.
[Le port du masque affecte l'identification des expressions faciales émotionnelles, surtout chez les personnes âgées]
Lenoir H, Coqué R, David C, Demonceaux E, Belkaid D, Arnold G and Siéroff É
Younger adults have difficulties identifying emotional facial expressions from faces covered by face masks. It is important to evaluate how face mask wearing might specifically impact older people, because they have lower emotion identification performance than younger adults, even without face masks. We compared performance of 62 young and 38 older adults in an online task of emotional facial expression identification using masked or unmasked pictures of faces with fear, happiness, anger, surprise, and neutral expression, from different viewpoints. Face masks affected performance in both age groups, but more so in older adults, specifically for negative emotions (anger, fear), in favour of the saliency hypothesis as an explanation for the positive advantage. Additionally, face masks more affected emotion recognition on profile than on three-quarter or full-face views. Our results encourage using clearer and full-face expressions when dealing with older people while wearing face masks.
[Life satisfaction and emotional regulation in aging: temporal perspective and effect of gender]
Isaac DM and Lefèvre C
Few studies have examined the relationship between life satisfaction, emotional regulation and perception of future time in the elderly. Thirty-one women and 28 men (age M = 70,51 ± 3,98) were questioned using the Gross and John's Emotion Regulation Questionnaire (2003), the Blais et al.'s Life Satisfaction Scale (1989) and the Castersen and Lang's Future Time Perception Scale (1996). The results show that there is no gender effect, and do not support the motivational theory of Carstensen, Isaacowitch and Charles (1999), which postulates a link between temporal perspective and the selection of the most efficient emotional regulation strategies. This research shows that it is the use of compensatory strategies that enables people to continue to be satisfied with their lives despite advancing age. Nor do these strategies influence the effect of gender or perception of future time on life satisfaction. Against a backdrop of an aging population, this study is helping to better define the features of well-being in the advancing age.
[Rehabilitation of prospective memory impairments in pathological aging]
Jouny C and Ergis AM
Prospective memory allows us to remember to perform an action in the future in response to environmental cues (event-based) or predetermined times (time-based). It is often impaired in individuals with mild cognitive impairment. These deficits are related to various cognitive functions such as episodic memory and executive functions and are particularly affected in pathological ageing. In this article, we propose a literature review of non-pharmacological interventions with the elderly with MCI and neurodegenerative diseases. This article explores different strategies for managing prospective memory, including cognitive training, mnemonic strategies, and external aids. In all cases, it is important to design personalized interventions that take account of patients' individual characteristics. Research into the long-term effectiveness of these strategies is still limited, and further studies are needed to properly assess their benefits.
[Revue des effets de l'institutionnalisation sur le développement de la dépression chez les personnes âgées résidant en maison de retraite]
Cormi C, Quijoux F, Martin E, Alluaume A and Bertin-Hugault F
Depression is a prevalent mental health issue among elderly people residing in nursing homes, with significant implications for quality of life. From an initial pool of 175 articles, seven met the inclusion criteria, including four longitudinal studies, two controlled trials, and one systematic review. The findings indicate mixed outcomes regarding the impact of institutionalization on the trajectory of depression, underlining the complexity of its support. A number of risk factors appear to be associated with depression, such as gerontopsychiatric disorders, functional impairment, chronic illness and gender. Interventions such as increased exposure to natural light and psycho-educational programmes could be relevant therapeutic tools. This review emphasizes the need for more robust longitudinal research, and uniform depression assessment methods to better manage depression at the entrance of the nursing home.
[Comparaison du déclin fonctionnel entre des patients atteints de démence à corps de Lewy et de la maladie d'Alzheimer]
Rouet A, Autieri V, Dieudonné B, Greffard S, Barrou Z, Tomeo C, Haddad R, Cohen-Bittan J, Boddaert J, Genet B and Verny M
Lewy body dementia (LBD) is the second most frequent neurodegenerative disorder after Alzheimer disease (AD). In this study, we compared functional decline between LBD and AD patients, considering motor dysfunction, over an 18-month follow-up period. We included all patients >70 years of age, with initial MMSE ≥ 20 and a diagnosis of possible or probable LBD or AD, who consulted at the memory centre of the Pitié-Salpêtrière hospital. Statistical analyses were performed using univariate tests and multivariate linear regression. Thirty-seven AD and 36 LBD patients were included, with a median age of 81 and a median MMSE score of 24/30. Global ADL Katz score decreased significantly for LBD people, compared to AD patients: -0.40 ± 0.75 versus 0 ± 0.24; p=0.003. Global IADL score decreased in the two populations but without a significant difference between the two groups: -1.71 ± 2.19 in LBD versus -1.32 (± 1.55); p=0.38. This study shows a significant decrease in autonomy in LBD patients over time that was faster than that in AD patients, related, in particular, to bathing, dressing and personal care.
[Geriatric failure to thrive: between illusory diagnosis and clinical reality]
Bretelle F, Nicot P, Arcani R, Horowitz T, Comon M, Garrido V, Daumas A and Bonin-Guillaume S
The geriatric failure to thrive, a controversial French concept not present in the international literature, was first characterized by Jean Carrié in 1956. It is described as a process of aging and physical and psychological decline associated with advanced age, manifesting as a pronounced overall deterioration. In this case report, we present the case of an 88-year-old patient, admitted to a general medicine service for geriatric failure to thrive, whose management eventually leads to the diagnosis of endocarditis with digestive cancer complicated by a characterized depressive episode. This case prompts us to consider the geriatric failure to thrive with extreme caution and challenges the legitimacy of such a diagnosis in the context of an aging population and the progress of medical sciences.
[P-glycoprotein activity in vivo in older adults: physiological, pathophysiological and pharmacokinetic interplay at the blood-brain barrier]
Decaix T, Vrillon A, Paquet C, Laprévote O and Lilamand M
p-glycoprotein (P-gp) is an efflux transporter of xenobiotic and endogenous compounds across the blood-brain barrier (BBB). P-gp plays an essential role by limiting passage of these compounds into the brain tissue. It is susceptible to drug-drug interactions when interactors drugs are co-administrated. The efficiency of P-gp may be affected by the aging process and the development of neurodegenerative diseases. Studying this protein in older adults is therefore highly relevant for all these reasons. Understanding P-gp activity in vivo is essential when considering the physiological, pathophysiological, and pharmacokinetic perspectives, as these aspects seem to be interconnected to some extent. In vivo exploration in humans is based on neuroimaging techniques, which have been improving over the last years. The advancement of exploration and diagnostic tools is opening up new prospects for understanding P-gp activity at the BBB.
[Home support for vulnerable older people: from shared decision-making to negotiation : A qualitative pilot study]
Sansone E, Di Martino C, Beuscart JB, Delecluse C, Cassarin-Grand A, Caradec V and Moroni C
Shared decision-making allows older people to discuss and change their care with informal caregivers and healthcare professionals. When opinions differ, an older person's decision-making ability can be compromised by many factors. The objective of this qualitative pilot study was to study the dynamics of shared decision-making in home care support for vulnerable older people. Observations were carried out at the older people's homes during appointments with the network's healthcare professionals. Semi structured interviews were then conducted with older people, caregivers and healthcare professionals observed. When opinions differ, negotiation dynamics then develop between older people, caregivers and healthcare professionals. Using a dedicated negotiation framework, we identified four types of negotiation between the stakeholders in home care decision-making, influenced by various articulations of individual, collective and environmental factors.
["Syndrome de glissement": A concept that urgently needs to be revisited in geriatrics]
Berrut G, Annweiler C and Guillaume SB
[Sociological and geographical markers in favour of a distance and potential availability score for the children of the very elderly]
Blanchet M, N'Doye R and Berrut G
Old age is a time of emotional, social and physiological challenges. The role of the family remains essential in coping with these challenges. This is particularly true of non-cohabiting children, who in 2020 accounted for just under half of all those helping elderly people with loss of autonomy and/or pathologies. Following on from sociological research on close caregivers, this article first looks at the level and influence of children's relationships and assistance towards their elderly parents, and then proposes the construction of a territorial indicator - in this case, a score - to measure the spatial proximity and potential availability of children. Subject to further development, this indicator represents a first milestone in the territorial understanding of children's relationships with and help for their elderly parents.
[Prise en charge de l'iléostomie à haut débit chez les personnes âgées : une revue systématique de cas et de séries de cas]
Hertzog R, Dramé M and Godaert L
The aim was to perform a systematic review of cases published in the literature to describe the management of high-output ileostomy (HOI) in older adults. A literature search was performed in PubMed©, and Scopus© for all publications up to March 1st, 2023. Case reports and/or case series reporting data from older adults on HOI management were included. Publication year, country, sex, age, aetiology of the stomy, time from ileostomy to HOI, daily volume threshold, Treatment regimen, and effectiveness were extracted. In total, 428 studies were identified, of which 9 (describing 10 cases) were included in this review. The mean age was 69.9 ± 4.7 years. The most frequent aetiology of ileostomy was occlusion. The daily volume considered to be excessive ranged from 1 to 2 litres per 24-hour period. The main side effects of HOI were dehydration, acute renal failure, and weight loss. Loperamide was the most frequently used drug. Most studies reported that non-pharmacological therapies were also used. No death was reported in any of the studies. In all, ileostomy exposes older individuals to complications. Medical therapy with loperamide coupled with rehydration seems to be efficacious in the medium term. Multidisciplinary management is advisable, in order to increase the chances of achieving ostomy reversal as early as possible, when indicated.
[Did entry into nursing home during the health crisis favor the emergence of traumatic symptoms in the elderly?: Entry into nursing home and Covid]
Zalai M, Voltzenlogel V and Cuervo-Lombard C
Our aim is to explore the possible emergence of traumatic symptoms and the identity-related repercussions of the restrictions on elderly, who entered into nursing homes during the Covid-19 health crisis in France. Twenty-five subjects institutionalised before the health crisis and twenty-six subjects institutionalised during the periods of lockdown into nursing homes completed scales assessing anxiety-depressive symptomatology, traumatic symptoms and identity. Anxiety and depression symptoms were similar between the groups. The institutionalised group showed a significantly higher prevalence of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria D and E on the Post traumatic Stress Disorder Checklist version DSM-5 (PCL-5) during lockdown. Entry into an institution during the health crisis would have favored the emergence of traumatic symptoms in the participants. Consideration of the ethical issues raised by this study could make it possible to offer more individualised support to elderly during their transition to a new home.
[Association between the severity of neurocognitive disorders and the seriousness of falls in the elderly]
Hamdan LB, Schmitt É and Vogel T
Falls cause severe morbidity and mortality in people over 65 years old in all countries. Cognitive frailty is considered to be one of the risk factors for falls in the elderly. Approximately 60% of the elderly with neurocognitive disorders fall annually and this is two times more compared to elderly with no cognitive impairment. We already know that neurocognitive disorders and their severity are a risk factor for falls in older people. Few studies are conducted to investigate the association between the severity of neurocognitive disorders and the severity of falls. This study is therefore interested in investigating the association between the severity of neurocognitive disorders and the serious falls in the elderly. This is a non-interventional retrospective study of 100 patients admitted for fall in a geriatric hospital. The correlation between MMSE and fall severity remains uncertain. Serious falls are more frequent in patients with Parkinsonian syndromes, but this result is not statically significant. Polypharmacy remains very prevalent in our population with 70 % of patients having more than four drugs. Polydrug use in our study was very high, with 70% of patients taking more than four medications. We did not find a statistically significant association between the severity of neurocognitive disorders evaluated with the MMSE and the serious falls. More studies with tailored neurocognitive testing are needed to investigate the link between executive function disorders and the serious of falls.
[Utilité de la tomographie thoraco-abdomino-pelvienne chez les patients âgés hospitalisés pour altération de l'état général]
Boussard P, Menand E, Le Pabic E, Corvol A, Prud'homm J and Somme D
Alteration of the general state of health is a frequent clinical situation as reason for hospital admission of older adults, although there is no consensus on criteria of the diagnostic approach. Our objective was to study whether thorax, abdomen and pelvis tomography is useful for the diagnosis and determination of a specific care pathway for hospitalized patients over 80 years old with alteration of the general state without identified clinical explanation. retrospective observational monocentric study at a French University Hospital, with the inclusion of all hospitalized patients who had a tomography following for alteration of general state without identified clinical explanation between January 2019 and June 2020. The primary endpoint was the presence of a diagnosis on the tomography report. We studied 48 files of patients (aged 86.2 ± 3.4 years on average). Tomography provided a diagnosis in 60.4% of cases. Factors significantly related to usefulness of tomography were weight loss and duration of weight loss. Among the diagnosed patients, specific actions were taken for 86.2% of them. Our study suggests that thoracic-abdominal-pelvic tomography is useful to examine the alteration of general state in older patients without identified clinical explanation, particularly for those presenting with unintentional weight loss. That suggests that it is probably preferable to use the correct symptoms description instead of alteration of general state.
[Care of patients in nursing homes, what stumbling blocks and stepping for general practitioners? A qualitative study]
Collerais BM, Studer T and Gaboreau Y
Due to increased dependency and health needs, the follow-up of the patients in nursing home (NH) by general practitioners (GP) is difficult, in a context of an aging population and declining medical density. This study sought to describe facilitating or limiting factors faced by GP in Drôme, Isère and Savoy in their NH patients' follow-up and to collect suggestions for improvement. A qualitative study, with phenomenological analysis, was identified factors linked to patients (complexity, specific needs, Doctor-patient relationship affected, ethical considerations), to physicians (to conjugate his office activity with visits and emergencies) and to NH (cooperation with information sharing amongst professional microcosm, their representations by GP). The Covid pandemic revived questions about the meaning of care but revealed adaptive work reveals the challenges GP face at NH, as well as prospects for improvment.
[The reversible share of cognitive deficits in older adults]
Rotolo L, Picard L, Mazerolle M, Joubert S, Magnin É, Haffen É and Maquestiaux F
Cognitive performance of older adults is very often inferior to that of younger adults on a variety of laboratory tests assessing basic functions such as memory, inhibition, or attention. Classic hypotheses and theories share the idea that these cognitive deficits are irreversible, due to profound cerebral changes. In this review article, we develop a more positive conception of aging, according to which cognitive deficits are not all irreversible, and can even be partially if not completely reversible. To this end, we present some of the most illustrative research on the reversibility of the effects of aging on cognition. We show how subtle contextual manipulations can change older adults' motivation and strategy, which improve their cognitive performance. We also show that guidance toward the selection of the most appropriate strategy, whether explicit as in selectivity paradigms or implicit as in dual-task procedures, can increase older adults' cognitive performance. We finally describe the hypotheses and theories that both account for low cognitive performance in old age and ways to reverse the effects of cognitive aging.
[Faisabilité de l'exploration des fonctions exécutives des résidents d'établissement d'hébergement pour personnes âgées]
Berrut G, Chrusciel J, El Haj M, Ndiongue BM, De Lamothe VD, Pondjikli M, Jemmi L, Bernat V, Benata L, Coulibaly F, Malfuson PC, Fourier MA and Sanchez S
Impairment of cognitive functions is the primary reason for admission to long-term care units, with executive functions playing a pivotal role in dependency and behavioral issues. These functions pose significant challenges to nursing staff in providing care. However, the assessment of executive functions in elderly individuals residing in nursing homes often relies on tests that are both time-consuming and difficult for this demographic. In many instances, executive functions are either not assessed or only examined in broad terms.
[Cortico-basal syndrome and cortico-basal degeneration: From the clinical diagnosis to the lesional substrate for an adapted care]
Saracino D
Cortico-basal degeneration is a relatively uncommon cause of degenerative parkinsonism in the elderly. From a clinical point of view, it manifests as a cortico-basal syndrome (CBS), featuring a highly asymmetrical akinetic-rigid syndrome, dystonia, myoclonus and cognitive-behavioral impairment with predominant apraxia. Other clinical phenotypes are possible, including variants with mainly language or behavioral impairment, or with axial, symmetrical parkinsonism resembling progressive supranuclear palsy (PSP). Current diagnostic criteria take into account the heterogeneity of clinical presentations. However, a diagnosis of certainty can only be reached by a pathological study, with the evidence of TAU-positive intraneuronal inclusions. Indeed SCB may be underpinned by other lesional substrates, ranging from frontotemporal degeneration to Alzheimer's disease. Symptom management must be early, multidisciplinary and adapted to the progression of the disorder. The identification of the pathological substrate is an essential prerequisite for pathophysiological therapeutic trials.
[Preventing decline of autonomy through the promotion of mental health: a randomized clinical trial for older adults with disabilities]
Meynet S, Beaudoin M, Claes N and Smeding A
Among older adults with disabilities, maintaining active aging can often be compromised. However, the literature highlights a positive link between mental health and autonomy on one hand, and self-determined motivation on the other. Therefore, self-determined motivation may be improved by promoting mental health and, in the end, older adults autonomy. In this context, the « pôle bien-être autonomie », a mental health promotion program, has been set up to offer activities adapted to the disabilities and needs of the elderly, hence fostering active aging. The purpose of this longitudinal study is to test the hypothesis that promoting the mental health of disabled older adults would preserve their autonomy through the development of self-determined motivation. The theoretical model was tested using structural equation modelling on data of 170 participants. A RCT was conducted between 2019 and 2021 with the same cohort. Results of the structural equation modelling support the importance of promoting mental health in maintaining active aging. Evaluation of the promotion program indicates a decrease in levels of depression, an increase in the frequency of self-determined activities and in the autonomy of beneficiaries after three months of operation. The discussion focuses on the relevance of a processual analysis of the promotion program and on new directions to maintain autonomy for seniors with disabilities.
[Family guidance for the elderly: a family group care at home]
de Buochberg FS, Codron F, Hilaire ER, Navarro ML, Forestier J and Dorey JM
The Elderly Psychiatry Family Guidance Centre, set up in 2009 in the French Rhône department, is a hospital-based team working at the request of professionals in the network. It is aimed at families in which a member over the age of 65 is experiencing a loss of autonomy that is beyond the family's resources. Combining psychodynamic and systemic tools, this group treatment focuses on psychological aspects and elements of everyday reality. It encourages family communication in order to restore balance. It activates specific levers: intervention during the crisis, modularity of the framework, work on the environment and the network. It offers six renewable sessions, at home, and summaries with partners. The system has temporal and geographical limitations. This experiment shows that it is possible to offer family care that can be linked to individual care, can be identified in the professional network, and is accessible to families who are not initially interested. This finding opens up the possibility of spreading the scheme.