22 research outputs found
Impact on the Quality of Life of an Educational Program for the Prevention of Work-Related Musculoskeletal Disorders: a randomized controlled trial
<p>Abstract</p> <p>Background</p> <p>Work-related musculoskeletal disorders (WMSD) are a major cause for concern in public health and the main causes of sick leave. Treatments for WMSD have given disappointing results; prevention is the best strategy, but results of preventive measures have not been consistent. To the best of our knowledge there are few studies in literature that evaluated the impact of a specific program aimed at preventing WMSD on the quality of life of employed persons.</p> <p>Methods</p> <p>One hundred and one clerical and production workers in a steel trading company were enrolled in an open-label randomized controlled clinical trial (parallel groups) to compare the efficacy of an educational program for primary prevention of WMSD with control intervention. The primary outcome was a change in the physical functioning domain of the quality of life (QL) measured by Medical Outcomes Study Short Form 36 Health Survey (SF-36). The intervention group underwent six consecutive weekly sessions concerning specific orientations for the prevention of WMSD, while the control group received general health education in an identical schedule. The SF-36 and theses Work Limitation Questionnaire (WLQ) were evaluated at weeks zero, five and 26.</p> <p>Results</p> <p>Baseline characteristics of the interventions groups were comparable, and both groups comprised predominantly young healthy individuals. No significant differences in the variation of the SF-36 and WLQ between the groups were observed at weeks five and 26. However, both groups demonstrated improvement in some aspects of SF-36, suggesting that both educational interventions have beneficial impacts on QL.</p> <p>Conclusions</p> <p>A specific educational program aimed at the preventing of WMSD was comparable with general health orientation for the improvement of QL and work capacity in a sample of healthy workers during a six month period.</p> <p>Trial Registration</p> <p>ClinicalTrials.gov: <a href="http://www.clinicaltrials.gov/ct2/show/NCT00981877">NCT00874718</a></p> <p>Trial Registration</p
Presymptomatic breast cancer in Egypt: role of BRCA1 and BRCA2 tumor suppressor genes mutations detection
<p>Abstract</p> <p>Background</p> <p>Breast cancer is one of the most common diseases affecting women. Inherited susceptibility genes, <it>BRCA1 </it>and <it>BRCA2</it>, are considered in breast, ovarian and other common cancers etiology. <it>BRCA1 </it>and <it>BRCA2 </it>genes have been identified that confer a high degree of breast cancer risk.</p> <p>Objective</p> <p>Our study was performed to identify germline mutations in some exons of <it>BRCA1 </it>and <it>BRCA2 </it>genes for the early detection of presymptomatic breast cancer in females.</p> <p>Methods</p> <p>This study was applied on Egyptian healthy females who first degree relatives to those, with or without a family history, infected with breast cancer. Sixty breast cancer patients, derived from 60 families, were selected for molecular genetic testing of <it>BRCA1 </it>and <it>BRCA2 </it>genes. The study also included 120 healthy first degree female relatives of the patients, either sisters and/or daughters, for early detection of presymptomatic breast cancer mutation carriers. Genomic DNA was extracted from peripheral blood lymphocytes of all the studied subjects. Universal primers were used to amplify four regions of the <it>BRCA1 </it>gene (exons 2,8,13 and 22) and one region (exon 9) of <it>BRCA2 </it>gene using specific PCR. The polymerase chain reaction was carried out. Single strand conformation polymorphism assay and heteroduplex analysis were used to screen for mutations in the studied exons. In addition, DNA sequencing of the normal and mutated exons were performed.</p> <p>Results</p> <p>Mutations in both <it>BRCA1 </it>and <it>BRCA2 </it>genes were detected in 86.7% of the families. Current study indicates that 60% of these families were attributable to <it>BRCA1 </it>mutations, while 26.7% of them were attributable to <it>BRCA2 </it>mutations. Results showed that four mutations were detected in the <it>BRCA1 </it>gene, while one mutation was detected in the <it>BRCA2 </it>gene. Asymptomatic relatives, 80(67%) out of total 120, were mutation carriers.</p> <p>Conclusions</p> <p><it>BRCA1 </it>and <it>BRCA2 </it>genes mutations are responsible for a significant proportion of breast cancer. <it>BRCA </it>mutations were found in individuals with and without family history.</p
The Effect of Performance-Based Financial Incentives on Improving Patient Care Experiences: A Statewide Evaluation
Patient experience measures are central to many pay-for-performance (P4P) programs nationally, but the effect of performance-based financial incentives on improving patient care experiences has not been assessed.
The study uses Clinician & Group CAHPS data from commercially insured adult patients (n = 124,021) who had visits with 1,444 primary care physicians from 25 California medical groups between 2003 and 2006. Medical directors were interviewed to assess the magnitude and nature of financial incentives directed at individual physicians and the patient experience improvement activities adopted by groups. Multilevel regression models were used to assess the relationship between performance change on patient care experience measures and medical group characteristics, financial incentives, and performance improvement activities.
Over the course of the study period, physicians improved performance on the physician-patient communication (0.62 point annual increase, p < 0.001), care coordination (0.48 point annual increase, p < 0.001), and office staff interaction (0.22 point annual increase, p = 0.02) measures. Physicians with lower baseline performance on patient experience measures experienced larger improvements (p < 0.001). Greater emphasis on clinical quality and patient experience criteria in individual physician incentive formulas was associated with larger improvements on the care coordination (p < 0.01) and office staff interaction (p < 0.01) measures. By contrast, greater emphasis on productivity and efficiency criteria was associated with declines in performance on the physician communication (p < 0.01) and office staff interaction (p < 0.001) composites.
In the context of statewide measurement, reporting, and performance-based financial incentives, patient care experiences significantly improved. In order to promote patient-centered care in pay for performance and public reporting programs, the mechanisms by which program features influence performance improvement should be clarified
Impact on hospital performance of introducing routine patient reported outcome measures in surgery.
OBJECTIVES: To determine the impact of introducing patient reported outcome measures (PROMs) on the selection of patients for surgery and on outcome for four elective operations (hip replacement, knee replacement, varicose vein surgery and groin hernia repair). METHODS: Patient-level data from the National PROMs programme for England from April 2009 to March 2012 were analysed to determine the extent of change in mean preoperative scores and mean adjusted postoperative scores using disease-specific and generic PROMs assessed using standardized effect sizes (SESs). Variation between providers was determined by intra-class correlation coefficients for each time period. Consistency in outlier ratings was tested using weighted Kappa statistics. RESULTS: There was little apparent impact. Preoperative severity increased slightly for two procedures only: varicose vein surgery (SES disease-specific PROM 0.10; generic PROM -0.07) and to a lesser extent for hip replacement (SES disease-specific PROM -0.03). There was little inter-provider variation and it did not change significantly over time. There were also slight improvements in outcomes for hip and knee replacement (SES for disease-specific and generic PROMs 0.03) though not for hernia repair and a slight worsening for varicose vein surgery. The extent of variation in performance between providers was unchanged. The proportion of providers deemed to be outliers did not change over time. There was only moderate consistency in those providers deemed to be outliers for hip and knee replacement (Kappa 0.31-0.47) and it was even weaker for the other two procedures. Although 35% of providers of hip replacement were outliers in at least one year, only 6% were consistently outliers. Such inconsistency may be partly due to regression to the mean. CONCLUSIONS: The minimal impact that the routine use and feedback of PROMs had on provider behaviour during the initial years suggests that more attention needs to be paid to how results are communicated and to the provision of advice as to what action may be taken
Trends in the Quality of Care and Racial Disparities in Medicare Managed Care.
BACKGROUND: Since 1997, all managed-care plans administered by Medicare have reported on quality-of-care measures from the Health Plan Employer Data and Information Set (HEDIS). Studies of early data found that blacks received care that was of lower quality than that received by whites. In this study, we assessed changes over time in the overall quality of care and in the magnitude of racial disparities in nine measures of clinical performance.
METHODS: In order to compare the quality of care for elderly white and black beneficiaries enrolled in Medicare managed-care plans who were eligible for at least one of nine HEDIS measures, we analyzed 1.8 million individual-level observations from 183 health plans from 1997 to 2003. For each measure, we assessed whether the magnitude of the racial disparity had changed over time with the use of multivariable models that adjusted for the age, sex, health plan, Medicaid eligibility, and socioeconomic position of beneficiaries on the basis of their area of residence.
RESULTS: During the seven-year study period, clinical performance improved on all measures for both white enrollees and black enrollees (P<0.001). The gap between white beneficiaries and black beneficiaries narrowed for seven HEDIS measures (P<0.01). However, racial disparities did not decrease for glucose control among patients with diabetes (increasing from 4 percent to 7 percent, P<0.001) or for cholesterol control among patients with cardiovascular disorders (increasing from 14 percent to 17 percent; change not significant, P=0.72).
CONCLUSIONS: The measured quality of care for elderly Medicare beneficiaries in managed-care plans improved substantially from 1997 to 2003. Racial disparities declined for most, but not all, HEDIS measures we studied. Future research should examine factors that contributed to the narrowing of racial disparities on some measures and focus on interventions to eliminate persistent disparities in the quality of care
Effect of Playing Video Games on Laparoscopic Skills Performance: A Systematic Review
Background and Purpose: the advances in both video games and minimally invasive surgery have
allowed many to consider the potential positive relationship between the
two. This review aims to evaluate outcomes of studies that investigated
the correlation between video game skills and performance in
laparoscopic surgery.Methods: a systematic search was conducted on PubMed/Medline and EMBASE
databases for the MeSH terms and keywords including “video games and
laparoscopy,” “computer games and laparoscopy,” “Xbox and laparoscopy,”
“Nintendo Wii and laparoscopy,” and “PlayStation and laparoscopy.”
Cohort, case reports, letters, editorials, bulletins, and reviews were
excluded. Studies in English, with task performance as primary outcome,
were included. The search period for this review was 1950 to December
2014.Results: there were 57 abstracts identified: 4 of these were found to be
duplicates; 32 were found to be nonrelevant to the research question.
Overall, 21 full texts were assessed; 15 were excluded according to the
Medical Education Research Study Quality Instrument quality assessment
criteria. The five studies included in this review were randomized
controlled trials. Playing video games was found to reduce error in two
studies (P 0.002 and P 0.045). For the same studies,
however, several other metrics assessed were not significantly different
between the control and intervention group. One study showed a decrease
in the time for the group that played video games (P 0.037) for
one of two laparoscopic tasks performed. In the same study, however,
when the groups were reversed (initial control group became intervention
and vice versa), a difference was not demonstrated (P for peg transfer 1 – 0.465, P
for cobra robe – 0.185). Finally, two further studies found no
statistical difference between the game playing group and the control
group's performance.Conclusion: there is a very limited amount of evidence to support that the use of video games enhances surgical simulation performance.</p