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1.

Objectives

Deprescribing is effective in addressing concerns relating to polypharmacy in residents of nursing homes. However, the clinical outcomes of deprescribing interventions among residents in nursing homes are not well understood. We evaluated the impact of deprescribing interventions by health care professionals on clinical outcomes among the older residents in nursing homes.

Design

Systematic review and meta-analysis of randomized controlled trials. CINAHL, International Pharmaceutical Abstracts, MEDLINE, EMBASE, and Cochrane Library were searched from inception until September 2017; manual searches of reference lists of systematic reviews identified in the electronic search; and online trial registries for unpublished, ongoing, or planned trials. (PROSPERO CRD42016050028).

Setting and Participants

Randomized controlled trials in a nursing home setting that included participants of at least 60 years of age.

Measures

Falls, all-cause mortality, hospitalization, and potentially inappropriate medication were assessed in the meta-analysis.

Results

A total of 41 randomized clinical studies (18,408 residents) that examined deprescribing (defined as either medication discontinuation, substitution, or reduction) in nursing were identified. Deprescribing interventions significantly reduced the number of residents with potentially inappropriate medications by 59% (odds ratio [OR] 0.41, 95% confidence interval [CI] 0.19–0.89). In subgroup analysis, medication review–directed deprescribing interventions reduced all-cause mortality by 26% (OR 0.74, 95% CI 0.65–0.84), as well as the number of fallers by 24% (OR 0.76, 95% CI 0.62–0.93).

Conclusions

Compared to other deprescribing interventions, medication review–directed deprescribing had significant benefits on older residents in nursing homes. Further research is required to elicit other clinical benefits of medication review–directed deprescribing practice.  相似文献   

2.

Background

Evidence from epidemiologic studies has been inconsistent regarding the role of vitamin E in cancer incidence risk.

Objective

The aim of this study was to evaluate the prospective association between baseline plasma vitamin E levels and subsequent cancer risk in Chinese adults with hypertension, and to identify effect modifiers.

Design

A nested, case–control study was conducted from 20,702 hypertensive participants in the China Stroke Primary Prevention Trial, a randomized, double-blind, controlled trial, conducted from May 2008 to August 2013.

Participants

The current study included 229 new cancer cases and 229 controls matched for age (±1 year), sex, treatment group, and study site.

Main outcome measures

Plasma vitamin E was measured by liquid chromatography with tandem quadrupole mass spectrometers and plasma selenium was measured by inductively coupled plasma mass spectrometry using Thermo Fisher iCAP Q ICP-MS.

Statistical analyses

Odds ratios (OR) of cancer in relation to plasma concentrations of vitamin E were calculated using conditional logistic regression models.

Results

Median follow-up duration was 4.5 years. Overall, vitamin E was not associated with subsequent risk of total cancer (per 1-mg/L [2.3 μmol/L] increase: OR 1.01, 95% CI 0.93 to 1.09) and non-gastrointestinal cancer (OR 1.10, 95% CI 0.98 to 1.24). However, there was a significant, inverse association between vitamin E and gastrointestinal cancer (OR 0.86, 95% CI 0.75 to 0.99), particularly esophageal cancer (OR 0.67, 95% CI 0.48 to 0.95). Moreover, high vitamin E decreased the risk of total cancer (OR 0.91, 95% CI 0.84 to 0.99) and gastrointestinal cancer (OR 0.83, 95% CI 0.73 to 0.95) among patients with high selenium levels (median≥83.7 μg/L [1.1 μmol/L]), and increased the risk of total cancer (OR 1.13, 95% CI 1.00 to 1.26) and non-gastrointestinal cancer (OR 1.25, 95% CI 1.03 to 1.50) among those with low selenium levels (<83.7 μg/L [1.1 μmol/L]).

Conclusions

This study suggests that higher levels of plasma vitamin E are associated with reduced risk of gastrointestinal cancer. High vitamin E decreased the risk of total cancer among patients with high selenium levels, but increased the risk of total cancer among those with low selenium levels.  相似文献   

3.

Objective

The aim of this study was to determine the prevalence of low fluid intake in institutionalized older residents and the associated factors.

Design

This was a cross-sectional study.

Setting and Participants

The study was carried out at a nursing home with a capacity for 156 residents, all of whom were older than 65 years.

Measures

Data were collected on the fluids consumed by each resident over a period of 1 week. Information relating to sociodemographic variables and to residents' health, nutrition, and hydration status was also collected.

Results

Of 53 residents, 34% ingested less than 1500 mL/d. The factors with the greatest correlation associated with low fluid intake were cognitive and functional impairment, the risk of suffering pressure ulcers, being undernourished, a texture-modified diet, dysphagia, impaired swallowing safety, and BUN:creatinine ratio.

Conclusions/Implications

The results obtained highlight the scale of low fluid intake in nursing homes and also aid to identify and understand the factors associated with this problem. The findings could help us to develop specific strategies to promote the intake of liquids and thereby reduce the incidence of dehydration in nursing homes.  相似文献   

4.

Objective

To examine the association between body mass index (BMI) and outcomes, including discharge to home, hospitalization, death, or continued residence in the skilled nursing facilities (SNFs), among residents newly admitted to SNFs.

Design

Retrospective observational design using the national Minimum Data Set 2.0 from 2006 to 2010.

Setting

SNFs in the United States.

Participants

Newly admitted SNF residents.

Measurements

Four discharge outcomes were assessed at 30 days subsequent to the initial admission to SNF, including discharge to home, hospitalization, death, or continued residence in the SNFs, and examined using a competing hazards model. SNF residents were categorized as underweight (BMI < 18.5), normal to overweight (18.5 ≤ BMI < 30), mildly obese (30 ≤ BMI < 35), and moderately to severely obese (BMI ≥ 35).

Results

The study sample was composed of 3,812,333 newly admitted SNF residents. As compared with normal to overweight SNF residents, underweight individuals were less likely [hazard ratio (HR) 0.82, 95% confidence interval (CI) 0.82-0.83] to be discharged home and more likely to be hospitalized (HR 1.06, 95% CI 1.05-1.07), or to die (HR 1.59, 95% CI 1.56-1.62), rather than continue to reside in the facility. Residents with mild obesity were more likely (HR 1.12, 95% CI 1.11-1.13) to be discharged home and less likely to be hospitalized (HR 0.96, 95% CI 0.95-0.97) or to die (HR 0.74, 95% CI 0.73-0.76). Moderately to severely obese individuals were also more likely to be discharged home (HR 1.11, 95% CI 1.10-1.11) and less likely to be hospitalized (HR 0.94, 95% CI 0.93-0.95) or die (HR 0.66, 95% CI 0.64-0.68).

Conclusions/implications

SNF residents with obesity experience more favorable short-term outcomes compared with underweight or normal to overweight residents. Underweight residents are at the greatest risk for adverse outcomes, emphasizing the need for special surveillance and preventive efforts targeting these individuals.  相似文献   

5.

Objectives

To evaluate the effects of repeated cerebrospinal fluid (CSF) tap procedures in idiopathic normal pressure hydrocephalus (iNPH) patients ineligible for surgical treatment.

Design

Prospective, monocentric, pilot study.

Setting

University hospital.

Participants

Thirty-nine patients aged 75 years and older, ineligible for shunting surgical intervention.

Intervention

Repeated CSF taps.

Measurements

All patients underwent a comprehensive geriatric assessment before and after each CSF tap. Adverse events were recorded.

Results

No major side effect was reported. Eleven patients showed no response to the first CSF tap test and were excluded. In the remaining 28 patients, all physical and cognitive functions improved after the drainage procedures, except for continence (which seemed poorly influenced). According to clinical judgment, the mean time frame of benefit between CSF taps was 7 months. Patients withdrawing from the protocol during the clinical follow-up showed a worsening of functional and cognitive performances after the interruption.

Conclusions/Implications

Periodic CSF therapeutic taps are safe, allow a better control of iNPH symptoms, and prevent functional decline in geriatric patients.  相似文献   

6.

Objectives

To assess the impact of hip fracture (HF) on health care expenditures and resource use.

Design

Observational, retrospective study. An administrative registry was used to obtain sociodemographic, clinical, and expenditure data of patients treated in centers all over Catalonia (North-East Spain).

Setting and participants

Male and female patients aged 65 years or older admitted to a Catalonian hospital due to hip fracture (HF) between January 1 2012, and December 31, 2016.

Measures

The study data set included the expenditure and frequency of using nonemergency transport, rehabilitation, skilled nursing facility, specialist visits, admissions to the emergency department, hospitalization, pharmacy, and primary care. The patient status at each time point included living at home, staying in hospital, staying in a skilled nursing facility, institutionalized in a nursing home, and death.

Results

The record included 38,628 patients (74.4% female) with a mean [standard deviation (SD)] age of 84.9 (7.07) years. The average expenditure per patient during the first year after hospital admission was €11,721.06, the index hospitalization being the leading expenditure (€4740.29). Expenditures related to hospitalization and skilled nursing facility remained higher than preinjury throughout the 3 years following HF. Three years after the index admission, 44.9% of patients had died, 39.7% were living in their homes, 14.2% were in a nursing home, 0.9% were in a skilled nursing facility, and 0.3% were in hospital. The expenditure of hospitalizations, primary care, and visits to the emergency department increased few months before the HF.

Conclusions

In patients hospitalized for HF, the expenditure per patient decreases after hospital discharge but the use of healthcare resources is not restored to preinjury values. The increase of expenditures associated with primary care services, hospitalization, and emergency department services during the few months preceding hospital admission suggests a decline of health status in these patients.  相似文献   

7.

Objective

Less aggressive end-of-life (EOL) care has been observed when health care professionals discuss approaching EOL and preferences about life-sustaining treatments with nursing home (NH) residents or their families. We performed a comprehensive systematic review to evaluate the association between health care professionals–residents and health care professionals–family EOL conversations and EOL care outcomes.

Design

Systematic review with meta-analysis.

Setting and Participants

Seven databases were searched in December 2017 to find studies that focused on health care professionals–residents (without oncologic disease) and health care professionals–family EOL conversations and aimed to explore the impact of EOL conversations on resident's or family's EOL care outcomes.

Measures

Random effects meta-analyses with subsequent quality sensitivity analysis and meta-regression were performed to assess the effects of EOL conversations on the decision to limit or withdraw life-sustaining treatments. A funnel plot and Eagger test were used to assess publication bias.

Results

16 studies were included in the qualitative and 7 in the quantitative synthesis. Health care professionals–family EOL conversations were positively associated with the family's decision to limit or withdraw life-sustaining treatments (odds ratio = 2.23, 95% confidence interval: 1.58-3.14).The overall effect of health care professionals–family EOL conversations on the family's decision to limit or withdraw life-sustaining treatments remained stable in the quality sensitivity analysis. In the meta-regression, family members with a higher level of education were less influenced by EOL conversations with health care professionals when making decisions about limiting or withdrawing life-sustaining treatments. No publication bias was detected (P = .4483).

Conclusions/Implications

This systematic review shows that EOL conversations promote palliative care. Structured conversations aimed at exploring NH resident preferences about EOL treatment should become routine. NH administrators should offer health care professionals regular training on EOL conversations, and resident-centered care that involves residents and their families in a shared decision-making process at EOL needs to be promoted.  相似文献   

8.

Objectives

To determine whether environmental rearrangements of the long-term care nursing home can affect disruptive behavioral and psychological symptoms of dementia (BPSD) in residents with dementia.

Design

Prospective 6-month study.

Setting

The study was conducted before (phase 1) and after (phase 2) environmental rearrangements [skylike ceiling tiles in part of the shared premises, progressive decrease of the illuminance at night together with soothing streaming music, reinforcement of the illuminance during the day, walls painted in light beige, oversized clocks in corridors, and night team clothes color (dark blue) different from that of the day team (sky blue)].

Participants

All of the patients (n = 19) of the protected unit were included in the study. They were aged 65 years or older and had an estimated life expectancy above 3 months.

Measures

Number and duration of disruptive BPSD were systematically collected and analyzed over 24 hours or during late hours (6:00-12:00 pm) during each 3-month period.

Results

There was no significant change in the patients' dependency, risk of fall, cognitive or depression indexes, or treatment between phase 1 and 2. Agitation/aggression and screaming were observed mainly outside the late hours as opposed to wandering episodes that were noticed essentially within the late hours. The number of patients showing wandering was significantly lower over 24 hours during phase 2. The number of agitation/physical aggression, wandering, and screaming and the mean duration of wandering episodes were significantly (P = .039, .002, .025, and .026 respectively) decreased over 24 hours following environmental rearrangements. Similarly, a significant reduction in the number and mean duration of wandering was noticed during the late hours (P = .031 and .007, respectively).

Conclusions

Our study demonstrates that BPSD prevalence can be reduced following plain environmental rearrangements aimed at improving spatial and temporal orientation.  相似文献   

9.

Objective

Discharge to skilled nursing facilities (SNFs) is common in patients with heart failure (HF). It is unknown whether the transition from SNF to home is risky for these patients. Our objective was to study outcomes for the 30 days after discharge from SNF to home among Medicare patients hospitalized with HF who had subsequent SNF stays of 30 days or less.

Design

Retrospective cohort study.

Setting and participants

All Medicare fee-for-service beneficiaries 65 and older admitted during 2012-2015 with a HF diagnosis discharged to SNF then subsequently discharged home.

Measures

Patients were followed for 30 days following SNF discharge. We categorized patients by SNF length of stay: 1 to 6 days, 7 to 13 days, and 14 to 30 days. For each group, we modeled time to a composite outcome of unplanned readmission or death after SNF discharge. Our model examined 0-2 days and 3-30 days post-SNF discharge.

Results

Our study included 67,585 HF hospitalizations discharged to SNF and subsequently discharged home. Overall, 16,333 (24.2%) SNF discharges to home were readmitted within 30 days of SNF discharge. The hazard rate of the composite outcome for each group was significantly increased on days 0 to 2 after SNF discharge compared to days 3 to 30, as reflected in their hazard rate ratios: for patients with SNF length of stay 1 to 6 days, 4.60 (4.23-5.00); SNF length of stay 7 to 13 days, 2.61 (2.45-2.78); SNF length of stay 14 to 30 days, 1.70 (1.62-1.78).

Conclusions/implications

The hazard rate of readmission after SNF discharge following HF hospitalization is highest during the first 2 days home. This risk attenuated with longer SNF length of stay. Interventions to improve postdischarge outcomes have primarily focused on hospital discharge. This evidence suggests that interventions to reduce readmissions may be more effective if they also incorporate the SNF-to-home transition.  相似文献   

10.

Objective(s)

To examine the change in physical functional status among persons living with HIV (PLWH) in nursing homes (NHs) and how change varies with age and dementia.

Design

Retrospective cohort study.

Setting

NHs in 14 states in the United States.

Participants

PLWH who were admitted to NHs between 2001 and 2010 and had stays of ≥90 days (N = 3550).

Measurements

We linked Medicaid Analytic eXtract (MAX) and Minimum Data Set (MDS) data for NH residents in the sampled states and years and used them to determine HIV infection. The main outcome was improvement in physical functional status, defined as a decrease of at least 4 points in the activities of daily living (ADL) score within 90 days of NH admission. Independent variables of interest were age and dementia (Alzheimer's disease or other dementia). Multivariate logistic regression was used, adjusting for individual-level covariates.

Results

The average age on NH admission of PLWH was 58. Dementia prevalence ranged from 14.5% in the youngest age group (age <40 years) to 38.9% in the oldest group (age ≥70 years). Overall, 44% of the PLWH experienced ADL improvement in NHs. Controlling for covariates, dementia was related to a significantly lower likelihood of ADL improvement among PLWH in the oldest age group only: the adjusted probability of improvement was 40.6% among those without dementia and 29.3% among those with dementia (P < .01).

Conclusions/relevance

PLWH, especially younger persons, may be able to improve their ADL function after being admitted into NHs. However, with older age, PLWH with dementia are more physically dependent and vulnerable to deterioration of physical functioning in NHs. More and/or specialized care may be needed to maintain physical functioning among this population. Findings from this study provide NHs with information on care needs of PLWH and inform future research on developing interventions to improve care for PLWH in NHs.  相似文献   

11.

Objectives

The use of psychotropic drugs in long-term care (LTC) is very common, despite their known adverse effects. The prevalence of opioid use is growing among older adults. This study aimed to investigate trends in the prevalence of psychotropics, opioids, and sedative load in a LTC setting over a 14-year period. We also explored the interaction of psychotropic and opioid use according to residents’ dementia status in nursing home (NH) and assisted living facility (ALF) settings.

Design

Four cross-sectional studies.

Setting

Institutional settings in Helsinki, Finland.

Participants

Older residents in NHs in 2003 (n = 1987), 2011 (n = 1576), and 2017 (n = 791) and in ALFs in 2007 (n = 1377), 2011 (n = 1586), and 2017 (n = 1624).

Measures

Comparable assessments were conducted among LTC residents at 4 time points over 14 years. The prevalence of regular psychotropics, opioids, and other sedatives and data on demographics and diagnoses were collected from medical records.

Results

Disabilities and severity of dementia increased in both settings over time. The prevalence of all psychotropics decreased significantly in NHs (from 81% in 2003 to 61% in 2017), whereas in ALFs there was no similar linear trend (65% in 2007 and 64% in 2017). There was a significant increase in the prevalence of opioids in both settings (30% in NHs and 22% in AFLs in 2017). Residents with dementia used less psychotropics and opioids than those without dementia in both settings and at each time point.

Conclusions/Implications

NHs show a favorable trend in psychotropic drug use, but the rates of psychotropic use remain high in both NHs and ALFs. In addition, the rates of opioid use have almost tripled, leading to a high sedative load among LTC residents. Clinicians should carefully consider the risk-to-benefit ratio when prescribing in LTC.  相似文献   

12.

Objectives

Patients discharged to a skilled nursing facility (SNF) for post-acute care have a high risk of hospital readmission. We aimed to develop and validate a risk-prediction model to prospectively quantify the risk of 30-day hospital readmission at the time of discharge to a SNF.

Design

Retrospective cohort study.

Setting

Ten independent SNFs affiliated with the post-acute care practice of an integrated health care delivery system.

Participants

We evaluated 6032 patients who were discharged to SNFs for post-acute care after hospitalization.

Measurements

The primary outcome was all-cause 30-day hospital readmission. Patient demographics, medical comorbidity, prior use of health care, and clinical parameters during the index hospitalization were analyzed by using gradient boosting machine multivariable analysis to build a predictive model for 30-day hospital readmission. Area under the receiver operating characteristic curve (AUC) was assessed on out-of-sample observations under 10-fold cross-validation.

Results

Among 8616 discharges to SNFs from January 1, 2009, through June 30, 2014, a total of 1568 (18.2%) were readmitted to the hospital within 30 days. The 30-day hospital readmission prediction model had an AUC of 0.69, a 16% improvement over risk assessment using the Charlson Comorbidity Index alone. The final model included length of stay, abnormal laboratory parameters, and need for intensive care during the index hospitalization; comorbid status; and number of emergency department and hospital visits within the preceding 6 months.

Conclusions and implications

We developed and validated a risk-prediction model for 30-day hospital readmission in patients discharged to a SNF for post-acute care. This prediction tool can be used to risk stratify the complex population of hospitalized patients who are discharged to SNFs to prioritize interventions and potentially improve the quality, safety, and cost-effectiveness of care.  相似文献   

13.

Objectives

To examine family caregivers' experiences with end-of-life care for nursing home residents with dementia and associations with the residents dying peacefully.

Design

A secondary data analysis of family caregiver data collected in the observational Dutch End of Life in Dementia (DEOLD) study between 2007 and 2010.

Setting and participants

Data were collected at 34 Dutch nursing homes (2799 beds) representing the nation. We included 252 reports from bereaved family members of nursing home residents with dementia.

Measures

The primary outcome was dying peacefully, assessed by family members using an item from the Quality of Dying in Long-term Care instrument. Unpleasant experiences with end-of-life care were investigated using open-ended questions. Overall satisfaction with end-of-life care was assessed with the End-of-Life Satisfaction With Care (EOLD-SWC) scale, and families' appraisal of decision making was measured with the Decision Satisfaction Inventory. Associations were investigated with multilevel linear regression analyses using generalized estimating equations.

Results

Families' reports of unpleasant experiences translated into 2 themes: neglect and lack of respect. Neglect involved facing inaccessibility, disinterest, or discontinuity of relations, and negligence in tailored care and information. Lack of respect involved perceptions of being purposefully disregarded, an insensitive approach towards resident and family, noncompliance with agreements, and violations of privacy. Unpleasant experiences with end-of-life care were negatively associated with families' perceptions of the resident dying peacefully. Families' assessment of their relative dying peacefully was positively associated with satisfaction with end-of-life care and decision making.

Conclusions/Implications

Families' reports of unpleasant experiences with end-of-life care may inform practice to improve perceived quality of dying of their loved ones. Humane and compassionate care and attention from physicians and other staff for resident and family may facilitate recollections of a peaceful death.  相似文献   

14.

Objectives

Hip fractures are common consequences of falls in older adults and, among other negative health outcomes, often lead to care dependence in the long term. Until 2016, the German long-term care insurance classified care recipients according to a standardized classification system consisting of 3 care levels. It was based on required assistance in performing activities of daily living and assessed by a qualified physician or nurse. Thus, care level reflects the degree of care dependence. The aim of this study was to determine relevant patient characteristics, which are related to the likelihood of increasing care dependence in terms of worsening care level after hip fracture.

Design

Retrospective cohort study.

Setting and participants

Statutory health insurance claims data including 122,922 insured individuals living in Germany and aged 65 years or older, who sustained a hip fracture from 2009 through 2011.

Measures

The association of patient characteristics with worsening care level in the quarterly period after hip fracture was investigated by means of multinomial logit regression analysis. Death constitutes a competing risk and was modeled as additional nominal outcome.

Results

Among all patients, crude rates were 30.9% for worsening care level, 54.8% for unchanged care level, and 14.4% for death after hip fracture. The multivariate analysis revealed that patient factors male sex, increasing age, increasing comorbidity, increasing inpatient length of stay, and a lack of inpatient rehabilitation were significantly associated with a worsening care level.

Conclusions/Implications

This study uses the German standardized measurement of care dependence in terms of worsening care level after hip fracture and finds various related patient characteristics. Knowledge of these characteristics helps to identify possible risk groups for care dependence after hip fracture, for which special attention can be provided regarding treatment and prevention of hip fractures.  相似文献   

15.

Objective

To determine the influence of the Kuchi-kara Taberu (KT) index on rehabilitation outcomes during hospitalized convalescent rehabilitation.

Design

A historical controlled study.

Setting and Participants

A rehabilitation hospital.

Participants

Patients who were admitted to a convalescent rehabilitation ward from June 2014 to May 2017.

Measures

Patients’ background characteristics included age, sex, nutritional status, activities of daily living (ADL) assessed using the Functional Impedance Measure (FIM), dysphagia assessed using the Functional Oral Intake Scale (FOIS), and reasons for rehabilitation. The following values before (control group) and after initiation of the KT index intervention period (intervention group) were compared: gain of FIM, length of stay, accumulated rehabilitation time, discharge destination, gain of FOIS, gain of body weight (BW), and nutritional intake (energy and protein).

Results

Mean age was 76.4 ± 12.3 years (n = 233). There were no significant differences in the baseline characteristics of the patients at admission between the control and intervention groups, except for reason of rehabilitation. The intervention group demonstrated statistically higher values for the total (P = .004) and motor FIM gain (P = .003), total (P = .018) and motor FIM efficiency (P = .016), and FOIS gain (P < .001), compared with values in the control group. The proportion of patients returning home was statistically more frequent in the intervention group compared with that in the control group (73.4% vs 85.5%, odds ratio 2.135, 95% confidence interval [CI] 1.108-4.113, P = .022). Multivariate analyses indicated that intervention using the KT index was a significant independent factor for increased FIM gain (β coefficient = 0.163, 95% CI 1.379-8.329, P = .006) and returning home (adjusted odds ratio 2.570, 95% CI 1.154-5.724, P = .021).

Conclusions/Implications

A rehabilitation program using the KT index may lead to improvement of inpatient outcomes in post-acute care. Further prospective research is warranted to confirm the efficacy of this program.  相似文献   

16.

Background

Excessive consumption of discretionary choices (nutrient-poor foods and beverages) negatively impacts on children’s diet quality and increases the risk of obesity and related chronic conditions. Dietary guidelines are complex, and simple messages based on effective dietary strategies are needed to improve population compliance with dietary guidelines.

Objective

This study aimed to quantify the theoretical nutritional impact of dietary strategies targeting a reduction in discretionary choice intake in Australian children aged 2 to 18 years.

Design

This study was a computer simulation dietary modeling design.

Participants/setting

Participants were Australian children aged 2 to 18 years (n=2,812, population weighted N=4,770,094) from the National Nutrition and Physical Activity Survey 2011-2012.

Intervention

Simulations were performed on 24-hour recall dietary intake data to model theoretical impact on nutrient profile of moderating (50% reduction), substituting (replacing 50% of discretionary choices for core foods), and reformulating (reducing target nutrients within products) mean population intake of all discretionary choices.

Main outcome measures

The main outcome measures were absolute and percentage change in nutrient profile (energy, saturated fat, added sugars, sodium).

Statistical analyses performed

Simulations were performed using percent adjustment calculations and “What If” analyses. Sensitivity analyses were performed adjusting parameter uncertainties.

Results

Moderation (energy ?4.8% to ?19.3%, saturated fat ?10.2% to ?24.5%, added sugars ?24.3% to ?43.1%, sodium ?6.4% to ?20.3%) and substitution (energy ?9.4% to ?15.4%, saturated fat ?7.6% to ?22.5%, added sugars ?39.2% to ?42.7%, sodium ?10.8% to ?19.0%) scenarios saw the greatest reductions across energy and target nutrients, with substitution scenarios modeling a smaller impact on protein, fiber, and micronutrients compared with the moderation strategy. The reformulation scenarios showed less theoretical reductions in energy intake (?1.1% to ?12.8%), despite the differences in saturated fat (?27.5%), added sugars (?25.5%), and sodium (?9.1%), between the primary scenarios compared with base case.

Conclusions

Dietary strategies to reduce discretionary choices (moderation) or replace them with core (healthy) food group choices (substitution) show good theoretical improvements in energy intake and nutritional profile. Multinutrient reformulation approaches achieve reductions in saturated fat, added sugar, and sodium. To reduce population discretionary choices intake, the dietary strategies can inform policy and food industry and consumer education action.  相似文献   

17.

Objectives

To investigate if the multicomponent intervention of the COSMOS trial, combining communication, systematic pain management, medication review, and activities, improved quality of life (QoL) in nursing home patients with complex needs.

Design

Multicenter, cluster-randomized, single-blinded, controlled trial.

Setting

Thirty-three nursing homes with 67 units (clusters) from 8 Norwegian municipalities.

Participants

Seven hundred twenty-three patients with and without dementia (≥65 years) were cluster randomized to usual care or intervention in which health care staff received standardized education and on-site training for 4 months with follow-up at month 9.

Measurements

Primary outcome was change in QoL as measured by QUALIDEM (QoL dementia scale); QUALID (QoL late-stage dementia scale), and EQ-VAS (European QoL–visual analog scale) from baseline to month 4. Secondary outcomes were activities of daily living (ADL), total medication, staff distress, and clinical global impressions of change (CGIC).

Results

During the active intervention, all 3 QoL measures worsened, 2 significantly (QUALID P = .04; QUALIDEM P = .002). However, follow-up analysis from month 4 to 9 showed an intervention effect for EQ-VAS (P = .003) and QUALIDEM total score (P = .01; care relationship P = .02; positive affect P = .04, social relations P = .01). The secondary outcomes of ADL function, reduction of medication (including psychotropics) and staff distress, improved significantly from baseline to month 4. Intervention effects were also demonstrated for CGIC at month 4 (P = .023) and 9 (P = .009), mainly because of deterioration in the control group.

Conclusion and implications

Temporarily, the QoL decreased in the intervention group, leading to our hypothesis that health care staff may be overwhelmed by the work-intensive COSMOS intervention period. However, the decrease reversed significantly during follow-up, indicating a potential learning effect. Further, the intervention group improved in ADL function and received less medication, and staff reported less distress and judged COSMOS as able to bring about clinically relevant change. This suggests that nonpharmacologic multicomponent interventions require long follow-up to ensure uptake and beneficial effects.  相似文献   

18.

Background

Clinical care for type 2 diabetes has improved but remains suboptimal. Collaborative, team-based models that maximize skills of different disciplines may improve care for individuals with diabetes, but few have been tested using rigorous research designs.

Objective

To investigate the efficacy of a registered dietitian nutritionist–led telemedicine program compared with that of a control group in terms of diabetes optimal care goals.

Design

A randomized controlled trial in which participants were assigned to a control or intervention group.

Participants/setting

One hundred eighteen adults with type 2 diabetes (mean age, 60 years; 45% female) participated in the study between April 2016 and December 2017. Participants were recruited from separate primary care clinics in two rural Minnesota communities.

Intervention

For those assigned to the intervention, registered dietitian nutritionists used a treatment protocol to initiate and titrate therapies for blood glucose, hypertension, and lipid levels in addition to providing medical nutrition therapy; telemedicine visits supplemented usual care.

Main outcome measures

Primary outcomes included composite and individual diabetes optimal care goals: hemoglobin A1c, blood pressure, not using tobacco, and taking a statin and aspirin (as appropriate). Secondary measures included physical activity, breakfast, fruits and vegetables, whole grains, body mass index, low-density lipoprotein, and medication adherence.

Statistical analysis

Mixed-model regression was used to examine outcomes between baseline and 1-year follow-up.

Results

A modest but significantly greater improvement in the number of diabetes optimal care measures met at follow-up was found in the intervention group (3.7 vs 3.2 in the control group [P=0.017]). Among individual measures, the intervention group had significantly greater medication use, with 2.5 and 2.2 higher odds (compared with the control group) of taking a statin [95% CI, 1.0 to 6.24]) and aspirin [95% CI, 0.90 to 5.19] as appropriate, respectively.

Conclusions

ENHANCED (diEtitiaNs Helping pAtieNts CarE for Diabetes) findings suggest that registered dietitian nutritionists following medication treatment protocols can effectively improve care for adults with type 2 diabetes and can serve an instrumental role as part of the health care team in providing evidence-based, patient-centered care.  相似文献   

19.

Objective

To investigate whether depression and/or antidepressants can be a potential risk factor for the development of dementia and mild cognitive impairment (MCI).

Design

Systematic review and meta-analysis of longitudinal studies.

Setting and Participants

Community or clinical settings. Participants included patients with depression, antidepressant users, and the general population.

Measures

Longitudinal studies evaluating the risks of dementia or MCI in patients with depression and/or antidepressant users were identified from the OVID database. The outcomes were the number of patients who developed dementia or MCI among the antidepressant users and nonusers. Relative risk (RR) with 95% confidence interval (95% CI) was used to evaluate the association between the use of antidepressants and the risk of dementia and MCI. Meta-analysis was used for combining the effect sizes of individual studies, and the heterogeneity test was performed. Risk of bias and reporting quality of included studies was assessed. Subgroup analyses were conducted for different types of antidepressants.

Results

A total of 18 studies with 2,119,627 participants with mean age ranging from 55 to 81 years were included. Among patients with depression, antidepressant users showed a significantly higher risk of dementia (RR = 1.37, 95% CI = 1.11-1.70) and MCI (RR = 1.20, 95% CI = 1.02-1.42) than the nonusers. Besides, patients with depression who used antidepressants and who did not use antidepressants also showed significantly higher risk of dementia than the general population (RR = 1.50, 95% CI = 1.26-1.78, and RR = 1.31, 95% CI = 1.15-1.51, respectively).

Conclusions/Implications

Patients with depression are associated with a higher risk of dementia, and the use of antidepressants is not shown to be a protective factor of dementia. Further large-scale trials are required for investigation of the benefit-risk ratio between depression relapse and dementia when prescribing antidepressants.  相似文献   

20.

Background

No studies have assessed the relationship between diet quality, using the Healthy Eating Index (HEI), and adiposity, physical activity, and metabolic disease risk factors in a Hispanic college population.

Objective

To assess associations between diet quality and adiposity, metabolic health, and physical activity levels in a Hispanic college freshman population.

Design

This was a cross-sectional study. Measurements were obtained during a 4-hour in-person visit and included demographic information via questionnaire, height, weight, waist circumference, body mass index, body fat via BodPod, hepatic fat, visceral adipose tissue (VAT) and subcutaneous adipose tissue via magnetic resonance imaging, glucose, insulin, homeostatic model assessment of insulin resistance (HOMA-IR), and lipids via blood draw from fasting subjects, physical activity (ie, step counts per day and time spent in different intensity levels) via 7-day accelerometry, and dietary intake via three to four 24-hour dietary recalls. Dietary quality was calculated using the HEI-2015.

Participants/setting

Hispanic college freshmen (n=92), 18 to 19 years, 49% male, who were enrolled at University of Texas at Austin from 2014 to 2015.

Main outcome measures

Main outcome measures were diet quality and adiposity, metabolic health, and physical activity levels.

Statistical analyses performed

Linear regressions determined if dietary quality is related to adiposity, metabolic, and physical activity outcomes. A priori covariates included sex, body fat, and body mass index percentile (for metabolic models), and moderate and vigorous physical activity (MVPA, for adiposity and metabolic models).

Results

The average HEI-2015 total score was 54.9±13.4. A 1-point increase in HEI score was associated with 1.5 mL lower VAT (P=0.013); 8 minutes per day higher light activity (P=0.008), and 107 more step counts per day (P=0.002); and 0.10 μg/mL lower insulin (P=0.046) and 0.5 U lower HOMA-IR (P<0.001).

Conclusion

Results suggest that small improvements in diet quality may be positively associated with a reduction in metabolic disease risk, during a critical time period in a young person’s life.  相似文献   

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