Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “interventions”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 145 records · Page 8Linked to original sources

The Finnmark Intervention Study: is it possible to change CVD risk factors by community-based intervention in an Arctic village in crisis?

AIMS: Owing to high cardiovascular mortality, the Norwegian Government introduced the programme "Health and Inequalities in Finnmark" in 1988. One of the projects in this programme was aimed at changing cardiovascular risk factors through community-based intervention in a fishing community in the Norwegian Arctic. METHODS: The intervention community Båtsfjord and the three control communities were selected from the same coastal area. The intervention was based on a quasi-experimental design, and evaluated by population surveys before (1987) and after (1993) the invention. The attending cohort was analysed. The intervention method was based on empowerment and cooperation between different organizations, and the primary healthcare system. RESULTS: From 1987 - 93, the male cohort in Båtsfjord had a more favourable development when compared with changes in the control communities regarding the 8.6% increase in physical activity (p = 0.047), the reduction in systolic blood pressure by 0.01 mmHg (p = 0.002), and the reduction in diastolic blood pressure by 2.1 mmHg (p < 0.001). The female cohort in Båtsfjord had a more favourable development when compared with changes in the control communities regarding the 11.2% increase in use of low-fat milk (p = 0.046), the increase in systolic blood pressure by 2.1 mmHg (p = 0.024), and the reduction in diastolic blood pressure by 2.1 mmHg (p < 0.001). CONCLUSION: Despite a difficult economic situation for the Arctic coastal communities, the study found it possible for voluntary organizations, local public administration, and local health personnel to promote change in lifestyle and blood pressure using a community intervention approach.

Adult↗

The pediatric hospitalist and interventional radiologist: a model for clinical care in pediatric interventional radiology.

Interventional radiology serves an important role in the diagnostic and therapeutic management of the pediatric patient in a tertiary pediatric hospital. On many levels, it is important for the interventional radiologist to be involved in patient care outside the procedure room. However, lack of clinical training, time, and resources may impair this transition. This article describes a unique collaboration between the interventional radiologist and the pediatric hospitalist in a tertiary-care pediatric center, which fosters the clinical role of the interventional radiologist while providing the best care for children undergoing interventional procedures.

Capital Financing↗

The clinical interventional radiologist: results of a national survey by the Canadian Interventional Radiology Association.

OBJECTIVE: To determine the level of clinical responsibility interventional radiologists in Canada currently have within their practice and would like to have within their future practices. METHODS: An anonymous online survey was e-mailed to all members of the Canadian Interventional Radiology Association. The survey was open for a period of 2 months. RESULTS: A total of 75 surveys were received, of a possible 247, a response rate of 30.4%. Responses regarding general measures of clinical duties were collected. The current situation in Canada is mixed, in that while most (82%) respondents perform procedures that require an overnight admission, only 11% have a dedicated interventional radiology (IR) ward and 29% have admitting privileges. Most (73%) respondents stated that interventional radiologists in Canada should become more clinical. The most common reason cited for a lack of admitting privileges was a lack of time (44%), followed by a lack of hospital or administrative support (40%), "other" (20%), and inadequate remuneration (14%). CONCLUSIONS: Most respondents believe that interventional radiologists should become more clinically oriented. The most frequently noted obstacles to becoming more clinically oriented are reluctant administration, lack of time, and inadequate remuneration for clinical duties.

Canada↗

Interventions for promoting adherence to tuberculosis management.

BACKGROUND: Up to half the people with tuberculosis do not complete their treatment. Strategies to improve adherence to treatment can be targeted at the person with the disease or at health workers. OBJECTIVES: The objective of this review was to assess the effects of promoting adherence to anti-tuberculosis treatment and completion of diagnostic protocols for TB. SEARCH STRATEGY: We searched the Cochrane Collaboration Trials, the Cochrane Effective Professional Practice Group trials register, the Cochrane Infectious Diseases Group trials register, Medline, Embase, Lilacs and reference lists of articles. We contacted experts in the field. SELECTION CRITERIA: Randomised and quasi-randomised trials of interventions to promote adherence with curative or preventive chemotherapy and diagnostic protocols for tuberculosis. DATA COLLECTION AND ANALYSIS: Two reviewers independently assessed trial quality and extracted data. MAIN RESULTS: Eleven trials were included. Reminder cards sent to defaulters, a combination package of a monetary incentive and health education and more supervision of tuberculosis clinic staff increased the number of people completing their tuberculosis treatment. Direct observation by clinic nurses of people swallowing their tuberculosis drugs did not increase the likelihood of treatment success. Return to the clinic for reading of a tuberculin skin test was enhanced by monetary incentives, assistance by lay health workers, contracts and telephone prompts but not by health education. REVIEWER'S CONCLUSIONS: We have found evidence of benefit for a number of specific interventions to improve adherence to anti-tuberculous therapy and completion of diagnostic protocols. These should be implemented by health care providers where appropriate to local circumstances. Future studies in low income countries are a priority and should measure adherence as well as clinical outcomes.

Antitubercular Agents↗

Interventions for suspected placenta praevia.

BACKGROUND: Because placenta praevia is implanted unusually low in the uterus, it may cause major, and/or repeated, antepartum haemorrhage. The traditional policy of care of women with symptomatic placenta praevia includes prolonged stay in hospital and delivery by caesarean section. OBJECTIVES: To assess the impact of any clinical intervention applied specifically because of a perceived likelihood that a pregnant woman might have placenta praevia. SEARCH STRATEGY: A comprehensive electronic search was performed to identify relevant literature. Searched databases included the Trials Register maintained by the Cochrane Pregnancy and Childbirth Group, and the Cochrane Controlled Clinical Trials Register. SELECTION CRITERIA: Any controlled clinical trial that has assessed the impact of an intervention in women diagnosed as having, or being likely to have, placenta praevia. DATA COLLECTION AND ANALYSIS: Data were extracted from the three identified trial reports, unblinded, by the author without consideration of results. MAIN RESULTS: Two comparisons could be made - home versus hospitalisation and cervical cerclage versus no cerclage. Both were associated with reduced lengths of stay in hospital antenatally. Otherwise, there was little evidence of any clear advantage or disadvantage to a policy of home versus hospital care. Cervical cerclage may reduce the risk of delivery before 34 weeks, or the birth of a baby weighing less than 2 kg or having a low 5 minute Apgar score. In general, these possible benefits were more evident in the trial of lesser methodological quality. REVIEWER'S CONCLUSIONS: There are insufficient data from trials to recommend any change in clinical practice. Available data should, however, should encourage further work to address the safety of more conservative policies of hospitalisation for women with suspected placenta praevia, and the possible value of insertion of a cervical suture.

Female↗

Coronary heart disease death, nonfatal acute myocardial infarction and other clinical outcomes in the Multiple Risk Factor Intervention Trial. Multiple Risk Factor Intervention Trial Research Group.

The Multiple Risk Factor Intervention Trial was a randomized clinical study to test whether a special-intervention (SI) program aimed at reducing serum cholesterol levels, blood pressure and cigarette smoking would prevent coronary heart disease (CHD) in middle-aged men. The main endpoint reported here is the percentage of participants experiencing first major CHD events (either nonfatal acute myocardial infarction [AMI] or CHD death) during 7 years of follow-up. This outcome was slightly less frequent in the 6,428 SI men than in the 6,438 men assigned to their usual source of care (UC). However, the relative difference--either 1% (95% confidence interval -17% to 16%) or 8% (95% confidence interval -5% to 20%), depending on how AMI was classified--was not statistically significant. Regression analyses within the SI and UC groups suggested that the cholesterol and cigarette smoking interventions reduced the number of first major CHD events: the associations between lowering the levels of these 2 factors and reductions in CHD rates were significant (p less than 0.001) and of the anticipated magnitude. A similar analysis of antihypertensive treatment in the SI group revealed no favorable association between lowering blood pressure and CHD rate, and other subgroup comparisons suggested that a mixture of beneficial and adverse effects may underlie this finding. Thus, the nonsignificant overall UC/SI contrast in CHD rates may reflect a combination of the expected beneficial effects of the cholesterol and smoking interventions with unexpected heterogeneous effects of the antihypertensive intervention. Seven of 8 other prespecified cardiovascular endpoints occurred less frequently among SI than among UC men, the difference being nominally significant (p less than 0.05) for angina pectoris, congestive heart failure and peripheral arterial disease.

Adult↗

An evaluation of the intervention against smoking in the multiple risk factor intervention trial.

The results of the Multiple Risk Factor Intervention Trial showed no significant difference in mortality from coronary heart disease between intervention and control groups despite an apparent success of the intervention against cigarette smoking. A reanalysis of the published data indicates that the effectiveness of the smoking intervention may have been overestimated. The researchers counted those who smoked pipes or cigars at screen as nonsmokers and attempted to classify cigarette smokers who switched to pipes or cigars during the trial as successes whether or not they continued to inhale the smoke. It is unreasonable to assume a priori that inhaling pipe or cigar smoke is less dangerous than cigarette smoke. Moreover, attempting to include pipe and cigar smokers, who may have been inhaling smoke, among the successes makes biochemical validation of claims of abstinence overly lenient. When levels of serum thiocyanate are used to obtain an objective index of smoking reduction, it appears that the effect of intervention was considerably smaller than has been reported, and failed to reach design goals over the first 4 years. This could help to explain the disappointing mortality results.

Carbon Monoxide↗

The Intervention Stressors Inventory: a measure of the stress of intervention for sexually abused children.

This paper describes the development and initial validation of the Intervention Stressors Inventory (ISI), a new scale designed to measure the level of stress sexually abused children experience as a result of societal intervention. Estimates of the relative stress level of various interventions were obtained from 98 professionals; a police interview was the designated anchor with a score of 50 points. Resulting scores from the survey included 35 points for social worker interview, 100 points for placement in foster care, and 111 points for testimony in criminal court. Factors that could potentially modify the stress of any given event were also considered. Interviews with 254 sexually abused children and their parents, 9 months after their cases were reported, provided an opportunity to examine the validity of the instrument. Weighted scores for each child were generated based on their experiences. Validity was supported by higher scores for older children, varying patterns of scores in different jurisdictions and a decline in scores over the one-year period in which jurisdictions were actively seeking to reduce the intrusiveness of intervention. Early results suggest that the ISI is useful as a research tool and as a guide in our efforts to reduce the trauma of intervention.

Adolescent↗

APRAND programme: an intervention to prevent relapses of anxiety and depressive disorders. First results of a medical health promotion intervention in a population of employees.

OBJECTIVE: The study sought to determine whether an organized health promotion intervention during medical consultations improves the outcome for patients who meet the ICD10 criteria for anxiety or depressive disorders. METHODS: In 2001, physicians used the MINI to screen 9743 employees on sick leave and consulting physicians in 21 medical centres of a large company. A health promotion intervention was implemented in eight "active" centres. It took place immediately after diagnosis and consisted of explaining the disorders, delivering the test results and leaflets based on WHO recommendations, and advising patients to consult their personal physician, psychiatrist or occupational physician, if necessary. Its effectiveness, evaluated by symptom severity and outcome over 1 year, was assessed by comparing the eight active centres to 13 control centres (without the intervention). RESULTS: Disorders were detected among 10.6% of the subjects, 29.4% of whom had no previous diagnosis of anxiety or depressive disorder. The intervention was associated with a positive effect on the 6-week and 6-month HAD scores. Total absence of disorders at 1 year was associated with age, sex, and intervention, among all identified cases (OR=1.53), among those with at least one anxiety disorder (OR=1.45), and among those with at least one depressive disorder (OR=1.40). CONCLUSION: Combining detection with organized provision of information including printed material improves patients' outcome and physicians' diagnostic abilities.

Adult↗

The effectiveness of a nurse-initiated intervention to reduce catheter-associated bloodstream infections in an urban acute hospital: an intervention study with before and after comparison.

BACKGROUND: Catheter care is considered to be important for prevention of catheter-associated bloodstream infections (CABSIs) although epidemiological evidence is sparse. OBJECTIVES: To identify problems associated with catheter care and evaluate the effectiveness of nurse-initiated interventions to reduce CABSIs. DESIGN: An intervention study with before and after comparison. SETTINGS: CABSI surveillance was conducted in a 560-bed acute hospital located in a major urban area in Japan. PARTICIPANTS: Patients were enrolled in this study from April 2000 to December 2002 based on the following criteria: (1) adult inpatients; and (2) those in whom central venous lines or Swan-Ganz catheters were inserted for 2 days or longer. METHODS: In the first year, risk factors for CABSI and problems associated with catheter care were identified by inspection of the infection control nurse (ICN) or four trained link nurses, and the laboratory results. In the subsequent 2 years, the following interventions based on the surveillance results were implemented: (1) enhanced skin preparation by scrubbing with regular bathing soap and tap water; (2) a new method for stabilisation of the catheter inserted into the internal jugular vein, where additional dressing was placed over the sterilised dressing; (3) educating the staff on maximal sterile precautions by teaching staff members at their section meetings and displaying posters; (4) use of a check list and observation of catheter insertion by link nurses to monitor compliance; and (5) selection of a disinfectant that requires shorter contact time and has longer residual effect. RESULTS: After these interventions were implemented, the overall bloodstream infection (BSI) rate declined from 4.0/1000 device-days to 1.1/1000 device-days (p<0.005). CONCLUSIONS: We identified four problems-those related to skin preparation, dressing, sterile precautions and disinfectant. We implemented a series of interventions to reduce CABSIs; the overall CABSI rate decreased significantly.

Adult↗

Creatine kinase-MB elevation after coronary intervention correlates with diffuse atherosclerosis, and low-to-medium level elevation has a benign clinical course: implications for early discharge after coronary intervention.

OBJECTIVES: The study evaluated the incidence and predictors of creatine kinase-MB isoenzyme (CK-MB) elevation after successful coronary intervention using current devices, and assessed the influence on in-hospital course and midterm survival. BACKGROUND: The CK-MB elevation after coronary intervention predominantly using balloon angioplasty correlates with late cardiac events of myocardial infarction (MI) and death. Whether CK-MB elevation after nonballoon devices is associated with an adverse short and midterm prognosis is unknown. METHODS: The incidence and predictors of CK-MB elevation after coronary intervention were prospectively studied in 1,675 consecutive patients and were followed for in-hospital events and survival. RESULTS: CK-MB elevation was detected in 313 patients (18.7%), with 1-3x in 12.8%, 3-5x in 3.5% and >5x normal in 2.4% of patients. Procedural complications or electrocardiogram changes occurred in only 49% of the CK-MB-elevation cases; CK-MB elevation was more common after nonballoon devices (19.5% vs. 11.5% after percutaneous transluminal coronary angioplasty; p < 0.01). Predictors of CK-MB elevation on multivariate analysis were diffuse coronary disease (p = 0.02), systemic atherosclerosis (p = 0.002), stent use (p = 0.04) and absence of beta-blocker therapy (p = 0.001). Adverse in-hospital cardiac events were more frequent in patients with >5x CK-MB elevation, with no significant difference between 1-5x CK-MB elevation versus normal CK-MB group. During a mean follow-up of 13 +/- 3 months, the incidence of death in the CK-MB-elevation group was 1.6% versus 1.3% in the normal CK-MB group (p = NS). CONCLUSIONS: The CK-MB elevation after coronary intervention was observed even in the absence of discernible procedural complications and was more common in patients with diffuse atherosclerosis. In-hospital clinical events requiring prolonged monitoring were higher in >5x CK-MB-elevation patients only. Midterm survival of CK-MB-elevation patients was similar to those with normal CK-MB. Our prospective analysis shows a lack of adverse in-hospital cardiac events and suggests that early discharge of stable 1-5x normal CK-MB-elevation patients after successful coronary intervention is safe.

Aged↗

The physician-delivered smoking intervention project: can short-term interventions produce long-term effects for a general outpatient population?

Patterns of smoking cessation using 6- and 12-month follow-up data are reported for 1,261 primary care patients randomized to 3 physician-delivered smoking interventions: advice only (AO), counseling (CI), and counseling plus availability of nicotine-containing gum (CI + NCG). One-week-point-prevalence cessation rates at 12 months did not differ among the interventions: AO (15.2%), CI (12.9%) and CI + NCG (16.7%). However, maintained cessation rates (abstinent at both 6 and 12 months) increased with intervention intensity: AO (6.0%), CI (7.8%) and CI + NCG (10.0%): Test of trend chi 2 = 5.06, p = .02. CI + NCG was significantly higher than AO (p = .02). The findings support the following conclusions: Brief physician-delivered intervention with availability of nicotine-containing gum can have a beneficial long-term effect on smoking cessation, and cohort data as well as point-prevalence rates are important when assessing the long-term impact of lifestyle interventions.

Adolescent↗

Acceptability and Feasibility of an Educational Intervention to Improve Researcher-Participant Interactions in a Neonatal Intensive Care Unit Clinical Trial: Research Team Feedback on the BRIEF Intervention.

OBJECTIVE: Interactions with families are essential to successful recruitment conversations that promote informed decision-making about clinical research enrollment. However, there is little evidence about how to implement communication-oriented recruitment training among pediatric clinical research teams. Our objective was to evaluate the feasibility and acceptability of Better Research Interactions for Every Family (BRIEF), a multipart educational intervention to improve relationship-based conversations about clinical trial enrollment with families in the neonatal setting. STUDY DESIGN: We piloted BRIEF in partnership with a neonatal clinical research team. Research team members completed surveys following the BRIEF intervention's online module and the BRIEF group training session. They completed self-assessments after consent discussions before and after the BRIEF intervention, in which they rated their achievement of recruitment skills taught in BRIEF. Research team members also completed a final study interview to provide feedback on the intervention components, training content, and use of skills in practice. RESULTS: All nine research team members completed all components of BRIEF. Survey responses showed moderate to low satisfaction with previous recruitment training before BRIEF and high satisfaction with the BRIEF training. Self-assessments showed significant increases in reported partnership with bedside nursing (p&#x2009;=&#x2009;0.02) and confirmation of family names (p&#x2009;=&#x2009;0.05) after BRIEF training. Interviews provided further evidence of overall satisfaction with the BRIEF training, its content, and the skills learned, as well as opportunities for improvement, particularly in supporting challenging conversations. CONCLUSION: This pilot study demonstrated the feasibility and acceptability of the BRIEF intervention, as well as opportunities for improvement in future training. KEY POINTS: &#xb7; It was feasible to implement the BRIEF researcher training in a single-site NICU trial.. &#xb7; BRIEF training was acceptable to research team members.. &#xb7; BRIEF training shows potential to improve relationship-based research communication..

Humans↗

Integrated drug and alcohol intervention: development of an opportunistic intervention program to reduce alcohol and other substance use among psychiatric patients.

OBJECTIVE: This paper describes the rationale, aims and processes involved in developing and implementing an opportunistic intervention program to reduce substance misuse detected among psychiatric patients. METHOD: In this randomised, opportunistic intervention program, eligible patients recruited from a large psychiatric hospital and its associated community mental health centres are assigned to receive an integrated drug and alcohol intervention (IDAI) or alternatively allocated to a minimal intervention condition (MI). The IDAI is based on motivational enhancement and cognitive-behavioural principles, and incorporates harm-reduction approaches. This clinical program is based on the research findings and recommendations of the mental health and the drug and alcohol literature. RESULTS: A collaborative partnership between the Mental Health Services and the Drug and Alcohol Services was formed. Following a relatively short training period, mental health staff were trained to opportunistically detect drug and alcohol problems among psychiatric patients and offer appropriate integrated clinical care. CONCLUSION: The process of implementing an integrated opportunistic intervention program is achievable and can be readily incorporated in psychiatric hospitals and community mental health clinics.

Adolescent↗

Methods of dietary and nutritional assessment and intervention and other methods in the Multiple Risk Factor Intervention Trial.

Various dietary assessment instruments were used in the Multiple Risk Factor Intervention Trial (MRFIT), either to assist with the special intervention program or to assess trial outcomes. For the latter purpose, the 24-h recall was the main method and was selected with the understanding that the single recall collected at baseline and at most annual visits--considered by itself--would be useful mainly for assessing groups rather than individuals. Major components of the data collection and analysis system developed for the 24-h recall included central training and certification of nutritionists, a central nutrient coding system, and a food grouping system to assist interventionists in using recall data for counseling. Several additional nutritional assessment methods were used for men in the special intervention group only to assist them in attaining the dietary goals. These goals consisted chiefly of reduced intake of saturated fat and cholesterol and a modest increase in intake of polyunsaturated fat; total fat intake was also decreased, primarily for control of energy intake. Short-term success at attainment of these nutritional goals was evaluated by means of 3-d food records collected before the intervention and after the initial 10-wk intensive intervention period. The MRFIT nutrient goals, which became more vigorous at certain points in the trial, were translated into food patterns. Adherence to these food patterns was also assessed by scoring of 3-d records and by subjective evaluation by nutritionists throughout the trial. Methods of collecting other trial data are also described in this chapter.

Blood Pressure↗

Nutritional adequacy of diets reported at baseline and during trial years 1-6 by the special intervention and usual care groups in the Multiple Risk Factor Intervention Trial.

This chapter addresses whether a fat-modified diet as implemented by special intervention participants in the Multiple Risk Factor Intervention Trial affected intake of vitamins and minerals, and whether nutritional adequacy was altered by this dietary intervention. Despite likely underreporting of intake, for men in the special intervention group, most mean intakes of 15 micronutrients estimated from 24-h recalls were above established recommended dietary allowances. A few means were slightly below; lowest was zinc at 77% (from 98% at baseline) followed by calcium at 79% (from 102% at baseline). Calculated as nutrient densities (per 1000 kcal), nutrients that were below indexes of nutritional quality (the corresponding standard based on nutrient density) during follow-up, although not reduced below baseline by this measure, were vitamin D, calcium, iron (marginally), and zinc. Analyses by food groups indicated that intake of these nutrients might have been improved by greater replacement of high- and medium-fat dairy products with low-fat dairy products (for vitamin D and calcium) and of high-fat meats with low-fat meats, fish, or poultry (for iron and zinc), or (because iron was adequate) by increasing consumption of vegetables and whole-grain products. The safety of the eating pattern was further confirmed by more favorable micronutrient profiles in men who adhered best to the intervention program, as measured by degree of serum cholesterol reduction and weight loss.

Body Weight↗

The Finnmark Intervention Study: do community-based intervention programmes threaten self-rated health and well-being? Experiences from Båtsfjord, a fishing village in North Norway.

AIM: Examine negative side-effects on self-rated health and well-being of a community-based intervention in a fishing community in the Norwegian Arctic. METHOD: A cohort study with quasi-experimental design with one intervention community and three control communities from the same area. There was a baseline screening (1987), three years intervention (1988-1991) and a rescreening (1993). Of the invited (aged 20-62 years in 1987), 668 (64%) males and 656 (72%) females met at both screenings. The main outcome variables were self-rated health, mental health variables, and preoccupation with health. Those answering the relevant questions at both screenings were analysed. High-risk and low-risk males were analysed separately. There were too few females in the high-risk group to do separate analyses. RESULTS: The main findings among the low-risk group were: Males in Batsfjord did not differ from males in the control communities. Among females, there was a reduction in the proportion depressed of 20.4% points in Batsfjord and 9.6% in the control communities (p adjusted=0.060). There was also a decrease in the proportion lonely of 19.2% points and 5.8% respectively (p adjusted=0.005). In the male high-risk group there was a decrease in the proportion lonely by 14.7% points in Batsfjord and an increase by 5.9% in the control communities (p adjusted=0.004). CONCLUSION: We have not found that an intervention programme using local empowerment, mass strategies, and intervention on high-risk cases has serious negative side effects on self-rated health, well-being or preoccupation with health.

Adult↗

Effects of a physical activity intervention on measures of physical performance: Results of the lifestyle interventions and independence for Elders Pilot (LIFE-P) study.

BACKGROUND: The Short Physical Performance Battery (SPPB), which includes walking, balance, and chair stands tests, independently predicts mobility disability and activities of daily living disability. To date, however, there is no definitive evidence from randomized controlled trials that SPPB scores can be improved. Our objective was to assess the effect of a comprehensive physical activity (PA) intervention on the SPPB and other physical performance measures. METHODS: A total of 424 sedentary persons at risk for disability (ages 70-89 years) were randomized to a moderate-intensity PA intervention or a successful aging (SA) health education intervention and were followed for an average of 1.2 years. RESULTS: The mean baseline SPPB score on a scale of 0-12, with 12 corresponding to highest performance, was 7.5. At 6 and 12 months, the PA versus SA group adjusted SPPB (+/- standard error) scores were 8.7 +/- 0.1 versus 8.0 +/- 0.1, and 8.5 +/- 0.1 versus 7.9 +/- 0.2, respectively (p < .001). The 400-meter walking speed was also significantly improved in the PA group. The PA group had a lower incidence of major mobility disability defined as incapacity to complete a 400-meter walk (hazard ratio = 0.71, 95% confidence interval = 0.44-1.20). CONCLUSIONS: A structured PA intervention improved the SPPB score and other measures of physical performance. An intervention that improves the SPPB performance may also offer benefit on more distal health outcomes, such as mobility disability.

Activities of Daily Living↗