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Initial benzodiazepine use and improved health-related quality of life.

OBJECTIVE: The health-related quality of life (HRQOL) of initial benzodiazepine users was measured over time. Furthermore, benzodiazepine usage characteristics as determinants of change in mental and physical health status of the benzodiazepine users were examined. METHODS: In the only pharmacy of a Dutch community of 13,500 and during four months from November 1994, all patients with a benzodiazepine prescription and no history of benzodiazepine use over a period of 12 months before inclusion, were invited to participate. A total of 106 initial benzodiazepine users were matched for age and gender. In a six-month follow-up study, HRQOL was measured with the RAND-36. Consequently, in a nested case control design, determinants of change in mental and physical functioning over the six-month period were analysed using the Mental Component Summary and the Physical Component Summary. RESULTS: At baseline, initial benzodiazepine users showed a lower HRQOL as compared to reference subjects. After six-month follow-up, benzodiazepine users presented an absolute increase in HRQOL, while the reference subjects maintained a stable HRQOL. Diazepam and the male gender were associated with an increase in physical functioning over time. Younger age, a lower daily dose (DDD < 0.75) and a period of use between 16 and 60 days were associated with better mental functioning over time. CONCLUSION: This study is one of the first to associate improvement in HRQOL over time of starting benzodiazepine users with specific usage characteristics, such as limited duration of use and a low dosage.

Adult↗

A comparison of health-related quality of life in patients with epilepsy, diabetes and multiple sclerosis.

The purpose of this investigation was to compare self-reported health-related quality of life (HRQOL) in epilepsy compared to another neurological condition or a non-neurological chronic illness. Patients with epilepsy (N = 271), multiple sclerosis (N = 85) and diabetes (N = 555) completed a generic measure of HRQOL (RAND 36-Item Health Survey 1.0 (SF-36)), and the eight SF-36 scale scores were compared across groups, adjusting for differences in sociodemographic characteristics and co-morbid medical conditions. Patients with multiple sclerosis reported significantly worse HRQOL compared to both the epilepsy and diabetes groups (who did not differ from one another) on the Physical Functioning, Role Limitations-Physical, Energy, and Social Function scales. Patients with epilepsy and multiple sclerosis did not differ from one another but reported significantly lower HRQOL scores than the diabetes group on the Emotional Well-Being and Role Limitations-Emotional scales. However, the epilepsy group reported better health perceptions compared to the diabetes and multiple sclerosis patients. Generic measures of HRQOL appear useful in identifying some effects of neurological disease, but disease-targeted supplements may be required to more clearly identify the impact of epilepsy on quality of life.

Adult↗

Ambulatory patients with community-acquired pneumonia: the frequency of atypical agents and clinical course.

OBJECTIVES: To determine the etiology of community-acquired pneumonia in patients treated in an ambulatory setting, using serological methods, and to compare presenting symptoms, radiographic manifestations, and clinical outcomes of patients with pneumonia of "atypical" and undetermined etiology. PATIENTS AND METHODS: This prospective cohort study was conducted in emergency room and outpatient facilities of Victoria General Hospital, Halifax, Nova Scotia, and in offices of participating family doctors based in Halifax. One hundred forty-nine adults with acute onset of one or more symptoms or signs suggestive of pneumonia and radiographic evidence of pneumonia who provided informed consent were enrolled. Patients known to be HIV positive or who had been discharged from a hospital within the previous 10 days were ineligible for enrollment. Demographic features and clinical data were collected by direct patient interview and chart review by trained research nurses. Outcome measures included quantitative evaluation of pneumonia-specific symptoms, and responses to the Short Form 36 Health Survey at presentation and at 30 days after presentation. Information was also collected on each patient's health prior to pneumonia, as well as the time until each patient's self-reported return to work and to usual activities. The etiology of pneumonia was determined by testing acute and convalescent serum samples for antibodies to Legionella pneumophila serogroup 1, Mycoplasma pneumoniae, Chlamydia pneumoniae, Chlamydia psittaci, Coxiella burnetii, adenovirus, respiratory syncytia virus, influenza viruses A and B, and parainfluenza viruses 1, 2, 3. RESULTS: The study population consisted of 149 patients, 54 (36%) of whom were men, with a mean age (+/- SD) of 41 +/- 15 years. An etiological diagnosis was made in 74 (49.7%) patients using serological methods. Etiological agents included M pneumoniae 34 (22.8%); C pneumoniae 16 (10.7%); M pneumoniae and C pneumoniae 5 (3.4%); C burnetii 4 (2.7%); influenza A virus 4 (2.7%); and other agents 6% (7.4%). Three patients (2%) had a conventional bacterial etiology, and 72 patients (48.3%) had pneumonia of undetermined etiology. Patients with pneumonia of known (atypical) and undetermined etiology were similar in terms of age, gender, race, education, employment, and comorbidity. Despite a higher proportion of patients with pneumonia of known etiology reporting sweats, chills, and headache at presentation, the two groups were similar for symptom severity and bother. The patients with pneumonia of undetermined etiology were more likely to have multilobar pneumonia (P < 0.02). Both patients with atypical pneumonia and those with pneumonia of undetermined etiology suffered severe deterioration of physical functioning with a marked but incomplete recovery at 30 days. Those with atypical pneumonia had higher physical functioning and general mental health scores at 30 days. CONCLUSIONS: Nearly half the cases of ambulatory community-acquired pneumonia are due to "atypical" agents. It is not possible to reliably distinguish patients with atypical pneumonia from those with pneumonia of undetermined etiology by clinical features at baseline. The outcomes in terms of resolution of symptoms, functional status, return to work, and return to usual activities are essentially similar in the two groups.

Adult↗

Prognostic value of quality of life scores for time to progression (TTP) and overall survival time (OS) in advanced breast cancer.

The purpose of the study was to investigate whether baseline quality of life (QoL) and changes in QoL scores from baseline are prognostic for time to progression (TTP) and/or overall survival (OS) in patients with advanced breast cancer receiving docetaxel (T) or sequential methotrexate and 5-fluorouracil (MF). QoL was assessed at baseline and before each treatment using the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ-C30). Survival curves and probabilities were estimated using the Kaplan-Meier technique. The Cox proportional hazards regression model was used for both the univariate and multivariate analyses to explore relationships between baseline QoL variables and TTP, as well as OS. In the univariate analysis, more severe pain and fatigue at baseline were predictive for a shorter OS; global QoL, physical functioning and appetite loss had a borderline significance (P=0.0130 for global QoL; P=0.0256 for physical functioning: P=0.0149 for appetite loss). World Health Organization (WHO) performance status was significantly predictive for OS. In the multivariate analysis, more severe pain at baseline was predictive for a shorter OS. In contrast, baseline QoL had no prognostic value for the duration of TTP. QoL change scores from baseline QoL predicted neither OS nor TTP. Our findings suggest that while QoL measurements are important in evaluating patients' QoL, they have no great importance in predicting primary clinical endpoints such as TTP or OS in advanced breast cancer patients.

Antineoplastic Combined Chemotherapy Protocols↗

Subjectively perceived quality of life after coronary artery bypass surgery.

BACKGROUND: Judgment of quality of life after coronary artery bypass surgery is usually based on objective measures of cardiovascular status. Quality of life cannot be determined solely objectively because such indicators do not explain how persons perceive and experience their lives. OBJECTIVES: To assess the quality of life and mood state over time in patients undergoing coronary artery bypass grafting and to improve understanding of subjective perceptions of well-being and how these perceptions change over time. METHODS: Three questionnaires, the Quality of Life Index, the Medical Outcomes Study 36-Item Short-Form Health Survey, and the Profile of Mood States, were administered at 3 different times (before surgery, 6 weeks after surgery, and 3 months after surgery) to a convenience sample of hospitalized adults undergoing coronary artery bypass surgery for treatment of coronary artery disease. RESULTS: For all 3 questionnaires, responses differed significantly over time. Mean scores were significantly different over time for total mood disturbance (P = .03), the socioeconomic domain of the Quality of Life Index (P = .02), and the physical functioning (P = .004), vitality (P = .007), and social functioning (P = .002) dimensions of the 36-item short-form survey. CONCLUSIONS: Subjective perceptions of physical and psychological well-being changed significantly from before surgery to 3 months after surgery. Measures of mood state, physical functioning, vitality, and social functioning improved significantly over time. However, satisfaction with the socioeconomic domain decreased significantly from before surgery to 3 months after surgery.

Adult↗

The prevalence and burden of arthritis.

The prevalence of arthritis is high, with osteoarthritis (OA) being one of the most frequent disorders in the population. In England and Wales, between 1.3 and 1.75 million people have OA and a further 0.25-0.5 million have rheumatoid arthritis (RA), while in France some 6 million new diagnoses of OA are made each year. In 1997, approximately 16% of the US population had some form of arthritis. This prevalence is expected to increase in the coming years, as arthritis more often affects the elderly, a proportion of the population that is increasing. The economic burden of such musculoskeletal diseases is also high, accounting for up to 1-2.5% of the gross national product of western nations. This burden comprises both the direct costs of medical interventions and indirect costs, such as premature mortality and chronic and short-term disability. The impact of arthritis on quality of life is of particular importance. Musculoskeletal disorders are associated with some of the poorest quality-of-life issues, particularly in terms of bodily pain (mean score from the MOS 36-item Short Form Health Survey of 52.1) and physical functioning (49.9), where quality of life is lower than that for gastrointestinal conditions (bodily pain 52.9, physical functioning 55.4), chronic respiratory diseases (72.7, 65.4) and cardiovascular conditions (64.7, 59.3).

Arthritis↗

Functional status and quality of life in survivors of injury treated at tertiary trauma centers: what are we neglecting?

BACKGROUND: The purpose of this study was to describe the functional status and quality of life (QOL) of patients at 12 months after injury. METHODS: Retrospective study consisting of patients treated at three tertiary trauma centers for injuries. Functional capacity (FC) was measured using the Sickness Impact Profile and QOL was measured using the Medical Outcomes Study Short Form (MOS SF-36) at approximately 12 months after the date of injury. RESULTS: There were 144 patients that fulfilled the study inclusion and exclusion criteria. The mean duration of follow-up was 1.3 years, with a range of 0.8 to 1.5 years. Age and gender were not associated with the FC or QOL. The mean(standard deviation) Injury Severity Score (ISS) was 18.9(9.4), whereas ISS category distribution was 1 to 11 (22.9%), 12 to 24 (50.0%), and 25 to 49 (27.1%). Patients with an ISS of 25 to 49 had significantly worse physical (p = 0.008) and total (p = 0.023) Sickness Impact Profile scores and had more physical functioning (p = 0.096), emotional role functioning (p = 0.080), and energy (p = 0.017) impairments when compared with those with an ISS less than 24. Patients injured in motor vehicle collisions had significantly impaired psychosocial function (p = 0.031), whereas those injured in falls had reduced quality of life scores for physical function (p = 0.089), physical role (p = 0.066), and mental health (p = 0.081). CONCLUSION: Patients who survive injuries experience residual impairments in FC and QOL for as long as 1 year after injury. Changes to the long-term management of these patients should be considered.

Activities of Daily Living↗

Perception of health and quality of life in minorities after mild-to-moderate traumatic brain injury.

Much has been reported of the influence of age, affective symptoms, and satisfaction on self-ratings of health functioning, but little is known about the extent that race-based perceptions may have on influencing behavior or adjustment after a mild-to-moderate traumatic brain injury (MTBI). We investigated differences in perception of health functioning by race for mental and physical functioning using a global measure of health functioning. MTBI (n = 135) and general trauma (GT, n = 83) patients recruited from an area Level-1 trauma center at 3 months after injury were administered the Medical Outcomes Study: Short Form (SF-36), Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders (4th ed.; American Psychiatric Association, 1994), Community Integration Questionnaire, Social Support Questionnaire (SSQ), Center for Epidemiological Studies-Depression, and the Visual Analogue Scale of Depression. A significant interaction for Race Group (p < .01) was found on the Physical Component Scale (PCS) of the SF-36. In the MTBI group, African Americans reported worse functioning (p < .04) on the PCS scale; they perceived functioning on subscales General Health Perception (p < .02) and Physical Functioning (p < .04) to be more limited. On the SSQ, Hispanic MTBI patients reported having fewer social supports available to them (p < .05), although the race groups were comparable for satisfaction with their support. Rate of depression across groups was comparable, although subjective reporting by minority MTBI patients indicated greater depressed feelings. Differences in perception of health functioning may be related to the unique interaction created between sustaining an MTBI and variations in cultural expression of disability. Manifestations of physical difficulties may be better accepted for some cultures than having mental illness.

Activities of Daily Living↗

Can older cancer patients tolerate chemotherapy? A prospective pilot study.

BACKGROUND: To the authors' knowledge, few data currently are available regarding the tolerance to chemotherapy in older cancer patients. This prospective pilot study evaluated the changes in functional, mental, nutritional, and comorbid status, as well as the quality of life (QOL), in geriatric oncology patients receiving chemotherapy. METHODS: Sixty patients age > or = 70 years who were undergoing cancer chemotherapy were recruited in a university-based comprehensive cancer center. Changes in physical function were measured by the Eastern Cooperative Oncology Group performance status (ECOG PS) and Instrumental Activities of Daily Living (IADLs), mental health changes were measured by the Mini-Mental State Examination and the Geriatric Depression Scale (GDS), comorbidity was measured by Charlson's index and the Cumulative Illness Rating Scale-Geriatric, nutrition was measured by the Mini-Nutritional Assessment, and QOL was measured by the Functional Assessment of Cancer Therapy-General (FACT-G). Changes were assessed at baseline and at the end of treatment (EOT). Grade 4 hematologic and Grade 3-4 nonhematologic toxicities were recorded. RESULTS: Thirty-seven patients (63%) completed both assessments. Older cancer patients demonstrated a significant decline in measurements of physical function after receiving chemotherapy, as indicated by changes in scores on the IADL (P = 0.04) and on the physical (P = 0.01) and functional (P = 0.03) subscales of the FACT-G. They also displayed worse scores on the GDS administered postchemotherapy (P < 0.01). Patients who experienced severe chemotoxicity had more significant declines in ECOG PS (P = 0.03), IADL (P = 0.03), and GDS (P = 0.04), and more gain in the social well-being subscale (P = 0.02) of the FACT-G, than those who did not experience severe chemotoxicity. However, changes in most scores were small in magnitude clinically. No significant change was found between baseline and EOT in nutrition, comorbidity, and other aspects of the FACT-G. CONCLUSIONS: Older cancer patients undergoing chemotherapy may experience toxicity but generally can tolerate it with limited impact on independence, comorbidity, and QOL levels. It is important to recognize and monitor these changes during geriatric oncology treatment.

Activities of Daily Living↗

What happens to patients undergoing lung cancer surgery? Outcomes and quality of life before and after surgery.

OBJECTIVE: To compare baseline preoperative and 6-month postoperative functional health status and quality of life in patients undergoing lung cancer resection. METHODS: Lung cancer surgery patients from three hospitals were administered the Short-Form 36 Health Survey (SF-36) and the Ferrans and Powers' quality-of-life index (QLI) before surgery and 6 months after surgery. Preoperative, intraoperative, hospital stay, and 6-month postoperative clinical data were collected. All p values <or= 0.05 were considered significant. RESULTS: One hundred thirty-nine patients were studied; 131 patients were discharged and 8 patients (5.8%) died. One hundred three patients (78.6%) who survived underwent an evaluation at 6 months, 16 patients (12.2%) died during follow-up, 2 patients refused follow-up, 4 patients were unavailable for follow-up, and 6 patients are awaiting an evaluation at 6 months. Compared with matched healthy subjects, preoperative lung cancer patients had worse results on the SF-36 physical functioning, role-emotional, mental health, and energy subscales. At 6 months, SF-36 subscales for physical functioning, role-physical, bodily pain, and mental health were significantly worse than preoperative values. The visual analog pain scale was significantly worse at follow-up. The QLI with all subscales and SF-36 for role-emotional, energy, and general health subscales were unaffected by lung cancer resection. Whereas preoperative FEV(1) and 6-min walk results did not predict postoperative functional health status or QLI, a low preoperative diffusion capacity of the lung for carbon monoxide (DLCO) predicted poor postoperative QLI. Preoperative chemoradiation, extent of resection, postoperative complications, or adjuvant therapy did not negatively affect the results of the 6-month QLI or SF-36. CONCLUSIONS: Preoperative functional health status in patients who undergo lung cancer surgery is significantly impaired. A significant number of patients die during the 6 months after surgery. Pain and impairment of functional health status persists for 6 months after lung cancer resection. DLCO, not FEV(1), predicts postoperative quality of life. Preoperative chemoradiation, extent of resection, postoperative complications, or adjuvant therapy do not adversely affect functional health status or quality of life 6 months after surgery. Future studies should focus on risk prediction, technical improvements, and postoperative intervention to improve the functional outcomes and quality of life after lung cancer surgery.

Adult↗

Long-term results of peripheral arterial disease rehabilitation.

PURPOSE: Although the Peripheral Arterial Disease Rehabilitation Program (PADRx) improves walking ability and quality of life over brief periods of follow-up, the long-term durability of results has not been established. This study examined functional status, walking ability, and quality of life in patients several months after completion of a 12-week PADRx. METHODS: Patients who completed a PADRx were eligible for participation. A Medical Outcomes Study 36-Item Short Form (SF-36), Walking Impairment Questionnaire (WIQ), and physical activity questionnaire were administered by telephone. A progressive treadmill test was performed on-site. RESULTS: Of 63 eligible patients, 14 were lost to follow-up, 11 refused participation, and four died. Thirty-four patients had completed PADRx 20 to 80 months previously (mean, 48.2 +/- 13.7 months), and completed the phone survey. Fifteen patients reported exercising a minimum of 60 min/wk for 3 months (EX group), and 19 had not exercised in the preceding 3 months (SED group). Self-reported SF-36 values were significantly different between the EX and SED groups for Physical Function (43.3 +/- 8.2 vs 34.2 +/- 7.8), Role-Physical Function (41.2 +/- 7.7 vs 32.8 +/- 9.2), and Bodily Pain (46.9 +/- 8.8 vs 38.9 +/- 7.1), as well as the Physical Composite (43.5 +/- 6.5 vs 34.0 vs 5.8) domains of the SF-36. Similarly the WIQ demonstrated significant differences in Walking Distance (46.8 +/- 36.2 vs 7.8 +/- 9.4), Walking Speed (47.5 +/- 32.6 vs 14.5 +/- 13.9), and Stair Climbing (60.6 +/- 36.6 vs 37.1 +/- 27.6), favoring the EX group. Sixteen patients, equally distributed between the EX and SED groups, completed the progressive treadmill test. Both groups had experienced improvement (P <.05) in claudication pain time and maximal walking time after completing the 12-week supervised program. The EX group maintained increased claudication pain time of 121% and maximum walking time of 109% over baseline, whereas the SED group values had returned to baseline (P <.05). CONCLUSIONS: Patients with claudication realize symptomatic and functional improvement with supervised exercise programs. Those who continue to exercise will potentially maintain these benefits and experience improved health-related quality of life.

Aged↗

Self-rated health and its relationship to functional status and well-being in a group of elderly Guatemalan subjects.

This study examined the association of self-rated health with physical function and emotional well-being, while controlling for differences in sex, age and anthropometry. Subjects were participants in a multicentre study originated by the International Union of Nutritional Sciences (IUNS). A total of 151 elderly Guatemalan subjects were examined using a questionnaire which included information on self-rated health, activities of daily living, well-being, and a common battery of anthropometric variables. Adjusted odds ratios (OR) obtained with polytomous logistic regression showed that subjects with the highest score on the well-being index compared with those with the lowest were 1.67 times more likely (P-value <0.001, confidence interval (C.I.) = 1.31-2.14) to rate themselves in 'good' health versus 'fair' and 'poor' health. Subjects with the highest score versus those with the lowest on the mobility index were 1.15 times more likely (P-value <0.05, (C.I.) = 1.00-1.32) to rate themselves in 'good' health versus the other health ratings. These are the first results to examine the relationship of self-rated health to physical function and emotional well-being of elderly, free-living Guatemalans.

Activities of Daily Living↗

A multifactorial fall prevention programme in the community-dwelling aged: predictors of adherence.

BACKGROUND: Overall adherence rates have usually been reported in fall prevention studies, but predictors of adherence have rarely been described. The aim of this study was to determine the adherence rates and the predictors of adherence in four key activities of a multifactorial fall prevention trial. METHODS: This study is part of a multifactorial fall prevention programme implemented among the 65-year-old or older community-dwelling aged who had fallen at least once during the previous 12 months. Subjects (n = 591) were randomly assigned to an intensive prevention programme or to a counselling group. Four key activities of prevention programme included physical exercise in small groups, psychosocial group activities, lectures and home exercises. Associations between adherence rates and potential predictors were analysed using cumulative logistic regression. RESULTS: The mean adherence rate was 58% in the physical exercise groups, 25% in the psychosocial groups and 33% in lectures. Subjects performed home-exercises on average 11 times per month. In multivariate analyses, infrequent feelings of loneliness, low self-perceived probability of falling at home and good physical functional abilities were significant predictors of active physical exercise group adherence. Good physical and cognitive functional abilities predicted active psychosocial group adherence. Female gender and good physical and cognitive functional abilities predicted more active lecture adherence. CONCLUSION: Persons with the poorest physical, cognitive and psychological functional abilities representing the part of the population at highest risk of falling do not seem reachable in multifactorial risk-based intervention.

Accidental Falls↗

The role of spouse responses to disability and family environment in multiple sclerosis.

Research in the area of family issues and multiple sclerosis has mainly focused on the impact of multiple sclerosis on the spouse. The aim of the current study was to examine the relationship between patients' ratings of their spouses' responses to multiple sclerosis patient disability behaviors and the impact on patient psychological and physical functioning. Multiple sclerosis patients were interviewed over the telephone using standardized questionnaires to assess patient physical and psychological functioning, spouse responses to patient disability and well behaviors (i.e., how does the spouse respond when you're having difficulties related to multiple sclerosis?), and family environment factors. The study was set in a large university-based Multiple Sclerosis Clinical Center. Forty-four of 64 patients approached with definite multiple sclerosis participated in the study. Physical functioning was assessed by the Kurtzke-EDSS, SIP, SF-36, and psychological functioning was assessed by the CES-D and SF-36. Scores on the SF-36 were generally lower compared with a normative sample of individuals with major medical problems; however, mean Kurtzke scores of 5.60 reflected moderate to severe impairment. Exploring spouse responses to disability, correlation analyses revealed that solicitous spouse responses to patient disability behaviors were significantly associated with greater multiple sclerosis-related physical disability. This relationship was stronger for patients who were more depressed. Spouse negative responses to patient disability behaviors were associated with poorer mental health, whereas spouses' encouragement of patient well behaviors was associated with lower emotional distress. Poorer psychological functioning was found in patients with families who were reported to have higher conflict and/or who were more controlling. Higher levels of independence in families were associated with better psychological and physical functioning in the patients. These preliminary findings suggest that patients' perceptions of their families' responses to disability and family environment factors may be important areas for further research. The findings may also provide potential targets for clinical intervention in the future.

Activities of Daily Living↗

Functional status transitions and survival in HIV disease: evidence from the AIDS Costs and Service Utilization Survey.

OBJECTIVE: The authors examined the prevalence of limitations in physical functioning in a large sample of people with human immunodeficiency virus (HIV) infection and the patterns of change in their functional status with time. METHODS: Patients receiving treatment for HIV infection were sampled from 26 providers in 10 cities across the United States; the analytic sample included 1,784 adults with HIV infection. Functional status was measured three times during a 12-month period. Respondents indicated whether they were limited in their ability to perform six activities, ranging from vigorous activities to bathing and dressing. Responses to the six items were combined to form an index of physical functioning. Medical records were used to determine stage of HIV infection, and death records were used to determine vital status. Changes in functional status during a 1-year period were assessed; correlates of change were examined using multinomial logistic regression, with "deceased" included as an outcome state. RESULTS: Limitation was most prevalent for vigorous activities (55%) and least prevalent for activities of daily living (12%). For each activity, the prevalence of limitations rose with increasing disease severity. During 1 year, 43% of respondents did not change in functional status, whereas 42% became worse and 15% reported improved functioning. Controlling for prior functional status, multivariate analyses showed that declines in functioning were related to developing acquired immunodeficiency syndrome (AIDS), to prior reports of fatigue, and to poor self-rated health. These same variables also predicted mortality. CONCLUSIONS: Results suggest that the most prevalent types of home care assistance needed by those with HIV disease involve help with energy-demanding activities, such as shopping, and that nonuniform patterns of change in functioning necessitate flexible programs to meet frequently changing needs.

Acquired Immunodeficiency Syndrome↗

The loss of independence in activities of daily living: the role of low normal cognitive function in elderly nuns.

OBJECTIVES: This study investigated the role of low normal cognitive function in the subsequent loss of independence in activities of daily living. METHODS: Of the 678 elderly nuns who-completed cognitive and physical function assessments in 1992/93, 575 were reassessed in 1993/94. Mini-Mental State Examination scores were divided into three categories and related to loss of independence in six activities of daily living. RESULTS: Participants with low normal cognitive function at first assessment had twice the risk of losing independence in three activities of daily living by second assessment relative to those with high normal cognitive function. This relationship was largely due to a progression from low normal cognitive function at first assessment to impaired cognitive function at second assessment and was associated with an elevated risk of losing independence in the six activities. CONCLUSIONS: Progression from low normal to impaired cognitive function was associated with loss of independence in activities of daily living. Thus low normal cognitive function could be viewed as an early warning of impending cognitive impairment and loss of physical function.

Activities of Daily Living↗

Sleep disturbances in the elderly residing in assisted living: findings from the Maryland Assisted Living Study.

INTRODUCTION: A majority of the elderly suffer from some sort of sleep disturbance. Common sleep disturbances are insomnia and excessive daytime sleepiness. There are no published studies on the prevalence of sleep disturbance in the assisted living (AL) setting. OBJECTIVE: To estimate the prevalence, types, and associations of sleep disturbance in a stratified random sample of AL residents, and to explore the effect of sleep disturbance on cognitive and physical functioning, as assessed by the Mini- Mental State Exam (MMSE) and the Psychogeriatric Dependency Rating Scale (PGDRS). METHODS: Participants were 198 randomly selected assisted living residents in 22 Maryland facilities. Participants were rated on an 11-item sleep questionnaire regarding insomnia and daytime sleepiness. RESULTS: Sleep disturbance was present in 69% of residents, insomnia (IN) in 42% and excessive daytime sleepiness (DS) in 34.6%. IN and DS scores were not significantly correlated(r = 0.10, p = 0.19). Use of hypnotics, sedating antidepressants, and depression were associated with insomnia. Depression and poor general medical health were associated with daytime sleepiness. On a cognitive task (Mini Mental State Examination) participants with insomnia only out-performed participants with no sleep disturbance and daytime sleepiness; on a measure of physical function (PsychoGeriatric Dependency Rating Scale- physical domain), participants with insomnia fared better than those with daytime sleepiness only and those with both insomnia and daytime sleepiness. Participants with DS only performed worse on both measures compared to those with no sleep disturbance, those with insomnia only, and those with both insomnia and daytime sleepiness. CONCLUSION: The prevalence of sleep disturbance in AL is similar to that reported in nursing homes. Daytime sleepiness is associated with poorer cognitive and day-to-day functioning, while insomnia is associated with better outcomes. Effective management of DS may lead to improved functioning in the AL residents.

Aged↗