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Work-related interventions during office visits to occupational health physicians.

BACKGROUND: Systematically applied work-related interventions during visits to occupational health (OH) physicians support the preventive and health promotive goals of OH. The proportion of the visits including a work-related intervention was analyzed according to patient, health problem, and physician determinants in a sample of visits to OH physicians in Finland. METHODS: A cross-sectional study was carried out among 55 Occupational Health Services (OHS) units. Office encounters with 4,404 male and 5,373 female employed patients ages 18-64 years, recorded by 114 OHS physicians, were analyzed. RESULTS: Altogether 856 (8.8%) encounters included a work-related intervention. The work-related interventions were distributed across all the main disease categories, the majority of which were musculoskeletal diseases. Of the patient determinants, occupational group (the residual group of non-white-collar or non-blue-collar workers) associated positively with a work-related intervention, while age or gender did not. The physician's female gender and experience associated positively with work-related interventions. Work-related interventions took place more often in integrated and joint model OHS than in municipal health care centers and private medical centers. CONCLUSIONS: Work-related interventions are used by OH physicians for diverse health problems. More research is needed to better understand the reasons for the observed differences in work-related interventions. Also, research is needed to evaluate the efficiency of such interventions.

Adult↗

Long-term responses of higher and lower risk youths to smoking prevention interventions.

BACKGROUND: Adolescents at risk for cigarette smoking are difficult to reach with conventional interventions but have substantial exposure to the mass media. This study is the first to show that smoking prevention messages presented through the mass media can have large and durable effects on higher risk adolescents. METHODS: Students in two communities received media and school interventions beginning in grades 5-7; those in matched comparison communities received school interventions. Media interventions were targeted to higher risk youths. School surveys were conducted before and after the interventions, in grades 4-6 and grades 8-10. Two years after interventions ended, when participants were in grades 10-12, school and telephone surveys were conducted to assess smoking status. Survey participants (n = 2,860) were classified at baseline as having higher or lower risk for becoming a smoker. RESULTS: Smoking prevalence within the higher risk sample was significantly lower for those receiving media-school interventions than for those receiving school interventions only (odds ratio = 0.71). Effects on the lower risk sample were similar in magnitude but marginally significant. CONCLUSIONS: Mass media and school interventions achieved lower smoking rates among higher risk youngsters 2 years following completion of the interventions. This strategy represents a uniquely effective method for communicating with a high-priority group.

Adolescent↗

Will outpatients complete living wills? A comparison of two interventions.

OBJECTIVE: To test the efficacy of two intervention methods that aimed to increase the percentage of adult clinic patients who completed living wills and placed them on file with their physicians within a four-month period. DESIGN: There were one control and two intervention groups. Surveys were separated by age and gender categories and randomly selected for the final sample. SETTING: The internal medicine outpatient clinic of a large tertiary hospital. PARTICIPANTS: All patients who visited the clinic were asked whether they would be willing to fill out a survey. The final sample included 167 adult patients who comprised three study groups. INTERVENTIONS: The first intervention relied solely on a booklet that described the Minnesota Living Will Act, general information concerning advance directives, and medical interventions that could be considered extraordinary if used for a patient in a terminal condition. The second intervention relied on both the booklet and repeated physician-initiated discussions with the patient about the probable value of a living will. MAIN RESULTS: The booklet/physician intervention was found to be significantly more effective than either the booklet-only intervention or no intervention (p less than 0.05 and 0.01, respectively). CONCLUSIONS: The physician intervention used in this population could be undertaken in any primary care clinic. Time spent in discussion before a crisis may be significantly shorter and qualitatively better than time spent in discussion with families who must make decisions during a crisis.

Adult↗

Doctors' perceptions of the effects of interventions tested in prospective, randomised, controlled, clinical trials: results of a survey of ICU physicians.

OBJECTIVES: To establish a list of therapeutic interventions considered by intensive care unit (ICU) physicians to have been tested by prospective, randomised, controlled clinical trials (RCTs) in critically ill patients, and to survey the perceptions of the same physicians on the therapeutic effect of these interventions as evaluated by RCT. DESIGN AND SETTING: Self-applied questionnaire in an International Symposium of Intensive Care and Emergency Medicine, Brussels, Belgium. PARTICIPANTS: All 3250 registrants at the symposium. MEASUREMENTS AND RESULTS: There were 527 questionnaires completed, and 446 were suitable for analysis. Respondents were asked to list the therapeutic interventions used in intensive care medicine which they believed have been shown by RCTs to improve survival. Using a 5-point Likert scale, respondents were then asked to rate their assessment of the effectiveness of each intervention they listed and, using a 3-point scale, to select their level of confidence in those assessments. A total of 512 interventions were identified by the respondents as having been tested by RCT. Analysing the 42 interventions quoted more than 12 times, 31 were believed by the respondents to have been shown to have a beneficial effect, and 11 to have a harmful effect. Many of the interventions noted have not in fact been subjected to RCT. CONCLUSIONS: Many interventions that have not been tested by RCT were believed to have been tested; conversely, some interventions actually tested by RCT were not mentioned. Few interventions used in the ICU have actually been shown by RCT to have a positive effect on outcome.

Adult↗

Effect of intervention promoting a reduction in antibiotic prescribing by improvement of diagnostic procedures: a prospective, before and after study in general practice.

OBJECTIVE: To investigate if an intervention aimed at improving the quality of the diagnostic procedures in Spanish general practice could lower antibiotic prescribing in patients with respiratory tract infections (RTIs). METHODS: GPs in the intervention group (n=17) registered all patients with RTIs during a 3-week period before and after the intervention. The intervention was aimed at reducing prescribing of inappropriate antibiotics for RTIs by improving the diagnostic procedures and thereby helping the GPs to distinguish between bacterial and viral infections. It consisted of courses in management of RTI according to local clinical guidelines, and included implementation of two rapid diagnostic tests (StrepA and CRP measurement). Diagnoses and prescribing of antibiotics were assessed before and after the intervention, and compared to a control group not exposed to intervention (35 GPs). RESULTS: The intervention led to a significant reduction in antibiotic prescribing. Before the intervention 36% (29%-44%) of consultations were followed by antibiotic prescribing, after the intervention 24% (20%-29%). Antibiotic prescribing in the control group not exposed to intervention was 32% (27%-38%). The reduction was most pronounced in patients with sinusitis and lower RTIs. CONCLUSION: Quality improvement of diagnostic procedures may lead to a reduction of antibiotic prescribing in primary health care in Spain.

Adult↗

Evaluation of a 12-week home-based walking intervention for breast cancer survivors.

GOALS OF WORK: To evaluate a 12-week home-based walking intervention among breast cancer survivors and to quantify changes in physical activity (PA) behaviors, body weight, and body composition in response to the intervention. PATIENTS AND METHODS: Breast cancer survivors that were in the posttreatment period were randomized to intervention (n=23) or wait-list usual care (n=13). PA was assessed by self-report, and in a study subsample (n=23), by an accelerometer. Intention to treat principles were employed to estimate the intervention effect on PA behaviors, body weight, and body composition. Intervention adherence was calculated as the proportion of exercise sessions completed relative to the number of exercise sessions recommended, as reported each week on walking logs. MAIN RESULTS: Thirty-four of 36 women randomized (94%) completed the study. Average intervention adherence over 12 weeks was 94%. Intervention participants reported a significantly greater increase in walking for exercise [+11.9 metabolic equivalent (MET)-h/week] over time than did usual care participants (+1.7 MET-h/week, p=0.01). Objective measures of activity also indicated that intervention participants increased their activity levels over time as compared to usual care participants [i.e., counts/min/day and steps/day (p< or =0.04)]. No significant changes in body weight or composition were observed. CONCLUSION: We found that a 12-week home-based walking intervention was safe and effective for increasing short-term PA levels in breast cancer survivors. Future studies are needed to assess the ability of brief interventions to facilitate the maintenance of increased activity levels and to produce favorable quality of life and risk factor outcomes.

Body Composition↗

Improved body weight status as a result of nutrition intervention in adult, HIV-positive outpatients.

OBJECTIVE: Malnutrition is an important consequence of infection with the human immunodeficiency virus (HIV); involuntary weight loss greater than 10% is one criterion that the Centers for Disease Control and Prevention uses for the diagnosis of acquired immunodeficiency syndrome (AIDS). This study was designed to determine whether nutrition intervention in a group of adult, HIV-positive outpatients affected weight maintenance. METHODS: We undertook a retrospective review of 175 patient charts from the AIDS Reproductive Health Clinic and the Center for Special Studies at The New York Hospital. Forty-nine charts were excluded because the patient expressed a desire to reduce weight, discontinued medical care, or died. Seven charts were eliminated because of missing data. In the remaining patients (n = 119), weights were recorded for the initial clinic contact and for a follow-up visit at least 6 months later. Nutrition intervention completed by a registered dietitian was indicated on 42 patient charts (intervention group); intervention included dietary assessment, intake analysis, appropriate counselling, follow-up, and provision of supplements as needed. The remaining 77 charts did not indicate nutrition intervention; this group was called the nonintervention group. Differences between the intervention and nonintervention groups were analyzed using the two-tailed Fisher exact test and the Mann-Whitney nonparametric test. RESULTS: Forty-two subjects (35% of the total) recieved nutrition intervention, including all of those with gastrointestinal problems (n = 10) and wasting (n = 11). Individuals in the intervention group gained a significant (P < .02) 1.2 +/- 11.4 lb (mean +/- standard deviation; median = +3 lb) compared with those in the nonintervention group who lost a mean of 3.5 +/- 12.8 lb (median = -4 lb). Twenty-six subjects (63%) in the intervention group maintained or gained weight compared with 32 subjects (42%), in the nonintervention group. CONCLUSION: The results of this study suggest that nutrition intervention in HIV-infected persons can improve nutritional status and may lead to an enhanced ability to fight infection.

Adult↗

A longitudinal study of the impact of behavioural change intervention on cleanliness, diarrhoeal morbidity and growth of children in rural Bangladesh.

A community-based intervention was developed through direct participation of the target population in assessment and iterative trials to improve hygiene practices and to reduce childhood diarrhoea in lowland rural Bangladesh. A total of 185 (98%) households with children ages 0-18 months in five contiguous villages were targeted for the interventions. A comparison site was selected for a detailed observational study and for use as a control for the intervention. About 97% of all households with children ages 0-18 months were enrolled for study at the control site. Children in this age group were targeted because at this developmental stage they were most vulnerable to diarrhoeal morbidity and malnutrition (related to unhygienic practices). The intervention was implemented with the assistance of village leaders through a "Clean Life" campaign by local project workers and volunteer mothers who were chosen from the target households. The intervention activities started in January 1986 and lasted for 7 months. Higher adoption rates of the intervention were associated with better cleanliness status, which was related to lower diarrhoea and malnutrition rates in the intervention site. The results of between-site longitudinal analyses showed that after the intervention, the intervention site had substantially higher cleanliness scores, lower diarrhoeal morbidity, and better growth status compared to those of the control site, with differences increasing over time. The findings suggest that this type of community-based intervention can be very beneficial in modifying hygiene behaviours and lowering childhood diarrhoea and malnutrition.

Bangladesh↗

Improving physician prescribing patterns to treat rhinopharyngitis. Intervention strategies in two health systems of Mexico.

To improve prescribing practices for rhinopharyngitis, an interactive educational intervention and a managerial intervention were carried out in 18 primary care facilities in metropolitan Mexico City. Four family medicine clinics of the Mexican Social Security Institute (IMSS) and 14 health centres of the Ministry of Health (SSA) were included. A quasi-experimental design was employed. One hundred and nineteen physicians (IMSS 68, SSA 51) participated. Sixty-five physicians (IMSS 32, SSA 33) were in the study group, while 54 were in the control group (IMSS 36, SSA 18). The study had four stages: (I) baseline, to evaluate the physicians' prescribing behaviour for rhinopharyngitis; (II) intervention, using an interactive educational workshop and a managerial peer review committee; (III) post-intervention evaluation of short-term impact; and (IV) follow-up evaluation of long-term effect 18 months after the workshop. The control group did not receive any intervention but was evaluated at the same time as the study group. At baseline, most patients in both institutions received antibiotic prescriptions (IMSS 85.2%, SSA 68.8%). After the workshop, the percentage of patients receiving antibiotic prescriptions in the IMSS went from 85.2% to 48.1%, while in the SSA it went from 68.8% to 49.1%. Appropriateness of treatment was analyzed using the physician as the unit of analysis. At baseline, 30% of IMSS physicians in the study group treated their patients appropriately. After the intervention, this percentage increased to 57.7%, and at the 18-month follow-up it was 54.2%. The SSA study group increased the appropriate use of antibiotics from 35.7% to 46.2%, with this percentage falling to 40.9% after the 18-month follow-up period. In the control group there were no significant changes in prescribing patterns with respect to either the prescribing of antibiotics or the appropriateness of treatment. The intervention strategies were successful in both institutions. Forty per cent of physicians improved their prescribing practices after the workshop, with this change remaining in 27.5% of them throughout the follow-up period. On the other hand, 42.5% of the physicians did not change their prescribing practices after the intervention. The rest (17.5%) showed appropriate prescribing practices during all the stages of the study. We conclude that it is possible to improve the physicians' prescribing practices through interactive educational strategies and managerial interventions. This type of intervention can be an affordable way to provide continuing medical education to primary care physicians who do not have access to continuing educational activities, and to improve the quality of care they provide.

Adult↗

The relationship between children's coping styles and psychological interventions for cold pressor pain.

This study examined the hypothesis that matching pain management interventions to children's preferred coping methods would increase pain tolerance and decrease self-reported pain during the cold pressor pain paradigm. Children aged 8-10 years were classified as 'attenders' (focusing on the stimulus) or 'distractors' (focusing away from the stimulus) based upon their spontaneous coping responses during a baseline exposure to the cold pressor. Children were then randomly assigned to 1 of 3 intervention conditions (sensory focusing, imagery, or no intervention) and completed the cold pressor procedure again 2 weeks later. A significant interaction was found between coping style and intervention. Children who were classified as distractors demonstrated greater tolerance when taught to use imagery techniques (a 'matched' intervention). Although pain ratings tended to be lower for distractors using imagery, the significant interaction resulted from an increase in ratings for the distractors using sensory focusing (i.e., a 'mismatched' intervention). Results suggest that, for distractors, interventions that are consistent with natural coping methods are most effective in enhancing abilities to cope with pain, while a mismatched intervention reduces coping abilities. The findings also suggest further study regarding how to provide effective pain intervention with attenders, since neither intervention enhanced coping in this group.

Adaptation, Psychological↗

Pilot study to determine the impact of a multidisciplinary educational intervention in patients hospitalized with heart failure.

BACKGROUND: Patients with heart failure (HF) face challenges complying with multidrug regimens. OBJECTIVES: To examine the impact of a compliance enhancing intervention on medication compliance and morbidity in HF. DESIGN: Patients were randomized to either usual care or an inhospital educational intervention delivered by a multidisciplinary team (Intervention). SETTING: Acute medical and surgical units at a teaching hospital. PATIENTS: One hundred thirty four patients with a clinical diagnosis of HF and a left ventricular ejection fraction of < 40% requiring long-term medical treatment. MAIN OUTCOME MEASURES: A validated HF-specific instrument provided a measure of knowledge. We characterized patients as noncompliant if pharmacy refill data suggested they had taken < or = 0.80 of their medication. We measured quality of life using the Minnesota Living with Heart Failure Questionnaire and the Short Form 36 and conducted a time to first event analysis of a composite end point including mortality, readmissions, and emergency department visits. RESULTS: The Intervention group showed higher knowledge scores at discharge and 1 year (P = .05). The risk of noncompliance in Intervention patients varied from 0.78 (95% CI 0.33-1.89) for ACE-I (13% Intervention, 17% Control) to 1.02 (0.49-2.12) for diuretics (23% Intervention, 23% Control). Quality of life improved in both groups over time; the only difference between groups favored the Intervention (Minnesota Living with Heart Failure Questionnaire, P = .04). The composite end point occurred in 67% of control and 60% of Intervention patients (hazard ratio 0.85, 95% CI 0.55-1.30). CONCLUSIONS: An inhospital educational intervention improved knowledge and, possibly, quality of life and may be useful as part of a comprehensive compliance enhancing strategy in patients with HF.

Aged↗

Multiple behavioral risk factor interventions in primary care. Summary of research evidence.

BACKGROUND: An important barrier to the delivery of health behavior change interventions in primary care settings is the lack of an integrated screening and intervention approach that can cut across multiple risk factors and help clinicians and patients to address these risks in an efficient and productive manner. METHODS: We review the evidence for interventions that separately address lack of physical activity, an unhealthy diet, obesity, cigarette smoking, and risky/harmful alcohol use, and evidence for interventions that address multiple behavioral risks drawn primarily from the cardiovascular and diabetes literature. RESULTS: There is evidence for the efficacy of interventions to reduce smoking and risky/harmful alcohol use in unselected patients, and evidence for the efficacy of medium- to high-intensity dietary counseling by specially trained clinicians in high-risk patients. There is fair to good evidence for moderate, sustained weight loss in obese patients receiving high-intensity counseling, but insufficient evidence regarding weight loss interventions in nonobese adults. Evidence for the efficacy of physical activity interventions is limited. Large gaps remain in our knowledge about the efficacy of interventions to address multiple behavioral risk factors in primary care. CONCLUSIONS: We derive several principles and strategies for delivering behavioral risk factor interventions in primary care from the research literature. These principles can be linked to the "5A's" construct (assess, advise, agree, assist, and arrange-follow up) to provide a unifying conceptual framework for describing, delivering, and evaluating health behavioral counseling interventions in primary healthcare settings. We also provide recommendations for future research.

Adult↗

Papanicolaou testing among Vietnamese Americans: results of a multifaceted intervention.

BACKGROUND: Vietnamese-American women have the highest incidence of cervical cancer of any ethnic group, and they underutilize Papanicolaou (Pap) tests. DESIGN: Development and implementation of a multifaceted intervention using community-based participatory research (CBPR) methodology and evaluated with a quasi-experimental controlled design with cross-sectional pre-intervention (2000) and post-intervention (2004) telephone surveys. Data were analyzed in 2005. SETTING: Santa Clara County, California (intervention community) and Harris County, Texas (comparison community). PARTICIPANTS: Vietnamese-American women aged 18 and older (n =1566 at pre-intervention and 2009 at post-intervention). INTERVENTION: A community-academic coalition developed and implemented six components: Vietnamese-language media campaign, lay health worker outreach, Vietnamese Pap clinic, patient registry/reminder system, restoration of a government-funded low-cost screening program, and continuing medical education for Vietnamese physicians. OUTCOME MEASURE: Pap test receipt. RESULTS: Overall response rate was 56%. Pap test receipt increased in the intervention (77.5% to 84.2%, p <0.001), but not in the comparison community (73.9% to 70.6%, p >0.05). In multivariate analyses, the intervention was associated with increased Pap test receipt (odds ratio [OR]=2.02, 95% confidence interval [CI]=1.37-2.99). Other factors associated with increased Pap testing included longer U.S. residence, having health insurance, having a regular site of care, having a respectful physician, having a non-Vietnamese or a female Vietnamese physician, and recalling exposure to Vietnamese-language media about Pap testing. Factors associated with reduced likelihood of Pap test receipt were age 65 years and older, never married, less than high school education, and income below poverty level. CONCLUSIONS: A multifaceted CBPR intervention was associated with increased Pap test receipt among Vietnamese-American women in one community.

Adolescent↗

Effect of transport team interventions on stabilization time in neonatal and pediatric interfacility transports.

INTRODUCTION: During interfacility transport, the length of time taken by the transport team to prepare the patient for transport is often perceived as a problem by referring hospital staff. The purpose of this study was to examine the effects on time at the referring hospital of the number and complexity of interventions performed by the transport team to stabilize the patient prior to transfer. SETTING: Interfacility transfers by the provincial infant transport team (ITT) to British Columbia's Children's Hospital. METHODS: This was a prospective study of emergency neonatal and pediatric interfacility transfers. After each transport, the team completed a questionnaire about interventions performed and stabilization time. Transports were classified by the complexity of interventions performed: none, low (intravenous line, blood gas, nasogastric tube, Foley catheter, oxygen administration), or high (intubation, central venous access, arterial lines, chest tube insertion). RESULTS: Thirty of 55 transports required no intervention (mean stabilization time=52+/-25 min). Sixteen transports required low level intervention (mean=60+/-22 min). Nine transports required high level intervention (mean=140+/-52 min). The stabilization times for "no" and "low" levels of intervention were not significantly different (P=.3), but the time for "high" level intervention was significantly higher (P<.01). CONCLUSIONS: The need for the transport team paramedics to perform high level interventions significantly increased the time at the referring hospital. In contrast, the time taken for them to perform or reperform low level interventions, whether one procedure or two, was not a significant source of delay.

British Columbia↗

Long-term effectiveness of lifestyle and behavioral weight loss interventions in adults with type 2 diabetes: a meta-analysis.

BACKGROUND: Most persons with type 2 diabetes are overweight, and obesity worsens the metabolic and physiologic abnormalities associated with diabetes. Our objective was to assess the effectiveness of lifestyle and behavioral weight loss and weight control interventions in adults with type 2 diabetes. METHODS: Studies were obtained from searches of multiple electronic bibliographic databases, supplemented with hand searches of selected journals and consultation with experts in obesity research. Studies were included if they were published or unpublished randomized controlled trials in any language that examined weight loss or weight control strategies using one or more dietary, physical activity, or behavioral interventions, with a follow-up interval of at least 12 months. Effects were combined using a random-effects model. RESULTS: The 22 studies of weight loss interventions identified yielded a total of 4659 participants with a follow-up of 1 to 5 years. The pooled weight loss for any intervention in comparison with usual care among 585 subjects was 1.7 kg (95% confidence interval [CI]: 0.3 to 3.2 kg), or 3.1% of baseline body weight among 511 subjects. Among 126 persons who underwent a physical activity and behavioral intervention, those who also received a very low-calorie diet lost 3.0 kg (95% CI: -0.5 to 6.4 kg), or 1.6% of baseline body weight, more than persons who received a low-calorie diet. Among 53 persons who received identical dietary and behavioral interventions, those who received a more intense physical activity intervention lost 3.9 kg (95% CI: -1.9 to 9.7 kg), or 3.6% of baseline body weight, more than those who received a less intense or no physical activity intervention. Comparison groups often achieved substantial weight loss (up to 10.0 kg), minimizing between-group differences. Changes in glycated hemoglobin level generally corresponded to changes in weight and were not substantial when between-group differences were examined. CONCLUSION: Weight loss strategies involving dietary, physical activity, or behavioral interventions were associated with small between-group improvements in weight. These results were minimized by weight loss in the comparison group, however, and examination of individual study arms revealed that multicomponent interventions, including very low-calorie diets or low-calorie diets, may hold promise for achieving weight loss in adults with type 2 diabetes.

Behavior Therapy↗

Development of left occipitotemporal systems for skilled reading in children after a phonologically- based intervention.

BACKGROUND: A range of neurobiological investigations shows a failure of left hemisphere posterior brain systems to function properly during reading in children and adults with reading disabilities. Such evidence of a disruption in the normal reading pathways provides a neurobiological target for reading interventions. In this study, we hypothesized that the provision of an evidence-based, phonologically mediated reading intervention would improve reading fluency and the development of the fast-paced occipitotemporal systems serving skilled reading. METHODS: Functional magnetic resonance imaging was used to study the effects of a phonologically based reading intervention on brain organization and reading fluency in 77 children aged 6.1-9.4 years (49 with reading disability and 28 control subjects). Children comprised three experimental groups: experimental intervention (n = 37), community intervention (n = 12), and community control subjects (n = 28). RESULTS: Immediately after the year-long intervention, children taught with the experimental intervention had made significant gains in reading fluency and demonstrated increased activation in left hemisphere regions, including the inferior frontal gyrus and the middle temporal gyrus; 1 year after the experimental intervention had ended these children were activating bilateral inferior frontal gyri and left superior temporal and occipitotemporal regions. CONCLUSIONS: These data indicate that the nature of the remedial educational intervention is critical to successful outcomes in children with reading disabilities and that the use of an evidence-based phonologic reading intervention facilitates the development of those fast-paced neural systems that underlie skilled reading.

Child↗

Determinants of high and low attendance to diet and exercise interventions among overweight and obese older adults. Results from the arthritis, diet, and activity promotion trial.

BACKGROUND: Determinants of adherence to lifestyle regimens are ill understood. Attendance to intervention sessions is crucial for patients to acquire knowledge and skills regarding the core elements of an intervention. Therefore, we explored demographic, health-related, and social determinants of high and low attendance to diet and exercise sessions among overweight and obese patients with knee osteoarthritis (> or = 60 years; N = 206). METHODS: The Arthritis, Diet, and Activity Promotion Trial was an 18-month randomized controlled trial on the effectiveness of dietary weight loss and exercise interventions. We conducted chi-square and t-tests, and logistic regression analyses on categories of short- and long-term attendance to intervention sessions. RESULTS: Over the 18-month duration of the study, 60.7% (+/- 28.5) of diet sessions, and 53.2% (+/- 29.0) of exercise sessions were attended. Not being married, low social participation, and single intervention randomization predicted high attendance to diet sessions during months 1-4. Exercising at home, and single intervention randomization predicted high attendance to exercise sessions during months 5-18. High attendance to sessions early in the intervention was a significant determinant of high session attendance thereafter. CONCLUSIONS: Offering people a choice where to exercise, and stimulating early intervention session attendance can be effective in improving long-term attendance to both interventions. Several determinants we found may be amenable to change to enhance intervention adherence of future randomized controlled trials involving dietary weight loss and/or physical exercise.

Aged↗

Late outcomes after intervention of vein grafts in diabetics with abciximab use.

OBJECTIVES: We sought to evaluate late clinical outcomes following elective percutaneous coronary interventions for saphenous vein graft with planned abciximab use in diabetics. BACKGROUND: Diabetes adversely affects long-term outcomes after percutaneous coronary intervention including percutaneous coronary intervention of saphenous vein grafts. Glycoprotein IIb/IIIa inhibitors reduce adverse outcomes of native vessel percutaneous coronary intervention in diabetics; however, their effects in diabetic patients undergoing percutaneous coronary interventions of saphenous vein grafts is not known. METHODS: We evaluated 509 elective percutaneous coronary interventions of saphenous vein grafts. Glycoprotein IIb/IIIa inhibitors were used in 99% of the percutaneous coronary interventions. Distal protection devices were not used. Clinical follow-up (mean 30+/-20 months) was available in 369/397 (93%). RESULTS: Overall, procedural success rate was 97% and was similar for diabetics and non-diabetics. Procedural major adverse cardiac events occurred in 4.8% diabetics, and 4.1% non-diabetics (p = NS). Late outcomes were similar for diabetics and non-diabetics with major adverse cardiac event rates of 57.6%, and 54.9%, respectively, p=NS. Multivariate logistic regression identified graft age and the presence of thrombus as predictors of increased late major adverse cardiac events. CONCLUSIONS: Following routine use of abciximab, late outcomes after percutaneous coronary interventions of saphenous vein grafts were similar for diabetics and non-diabetics suggesting that the historically observed adverse effect of diabetes on late outcomes after percutaneous coronary interventions of saphenous vein grafts may be attenuated by glycoprotein IIb/IIIa use. Selective use of glycoprotein IIb/IIIa inhibitor should be considered for diabetics undergoing percutaneous coronary interventions of saphenous vein grafts.

Abciximab↗