Berkshire Health Systems
Hospital / health systemPittsfield, Massachusetts, United States
Research output, citation impact, and the most-cited recent papers from Berkshire Health Systems (United States). Aggregated across the NobleBlocks index of 300M+ scholarly works.
Top-cited papers from Berkshire Health Systems
OBJECTIVE: To provide guidance to rheumatology providers on the management of adult rheumatic disease in the context of the coronavirus disease 2019 (COVID-19) pandemic. METHODS: A task force, including 10 rheumatologists and 4 infectious disease specialists from North America, was convened. Clinical questions were collated, and an evidence report was rapidly generated and disseminated. Questions and drafted statements were reviewed and assessed using a modified Delphi process. This included asynchronous anonymous voting by email and webinars with the entire panel. Task force members voted on agreement with draft statements using a 1-9-point numerical scoring system, and consensus was determined to be low, moderate, or high based on the dispersion of votes. For approval, median votes were required to meet predefined levels of agreement (median values of 7-9, 4-6, and 1-3 defined as agreement, uncertainty, or disagreement, respectively) with either moderate or high levels of consensus. RESULTS: Draft guidance statements approved by the task force have been combined to form final guidance. CONCLUSION: These guidance statements are provided to promote optimal care during the current pandemic. However, given the low level of available evidence and the rapidly evolving literature, this guidance is presented as a "living document," and future updates are anticipated.
OBJECTIVE: To provide guidance to rheumatology providers on the management of adult rheumatic disease in the context of the coronavirus disease 2019 (COVID-19) pandemic. METHODS: A task force, including 10 rheumatologists and 4 infectious disease specialists from North America, was convened. Clinical questions were collated, and an evidence report was rapidly generated and disseminated. Questions and drafted statements were reviewed and assessed using a modified Delphi process. This included 2 rounds of asynchronous anonymous voting by e-mail and 3 webinars with the entire panel. Task force members voted on agreement with draft statements using a 1-9-point numerical scoring system, and consensus was determined to be low, moderate, or high based on the dispersion of votes. For approval, median votes were required to meet predefined levels of agreement (median values of 7-9, 4-6, and 1-3 defined as agreement, uncertainty, or disagreement, respectively) with either moderate or high levels of consensus. RESULTS: The task force approved 77 initial guidance statements: 36 with moderate and 41 with high consensus. These were combined, resulting in 25 final guidance statements. CONCLUSION: These guidance statements are provided to promote optimal care during the current pandemic. However, given the low level of available evidence and the rapidly evolving literature, this guidance is presented as a "living document," and future updates are anticipated.
PURPOSE: Because the lipid layer of the tear film is recognized as a critical component in dry eye disease, this study was designed to determine if a single eye drop of either Soothe or Systane produces a significant increase in lipid layer thickness (LLT) for subjects reporting symptoms indicative of dry eyes. METHODS: A double-blind, internally paired study was performed. A custom-built lipid layer interferometer, enabling characterization of lipid layer interference patterns, was used to quantify baseline LLT (OU) of eligible subjects. Inclusion criteria included: 1) presence of dry eye symptoms and 2) baseline LLT < or =75 nm. Subjects (n = 40) received a single eye drop of Soothe in one eye and a single eye drop of Systane in the contralateral eye. After the instillation of each test drop, LLT was reanalyzed for all subjects. RESULTS: The mean +/- standard error baseline LLT pre-eye drop instillation was 60.0 +/- 1.8 nm for eyes treated with Soothe and 61.5 +/- 1.8 nm for eyes treated with Systane. These means were not significantly different (p > 0.5). The mean LLT for eyes treated with Soothe increased to 124.4 +/- 4.9 nm (p < 0.0001). The mean LLT for eyes treated with Systane increased to 71.3 +/- 2.6 nm (p < 0.0001). The LLT increase from Soothe was significantly greater than that from Systane (p < 0.0001). CONCLUSIONS: In subjects with symptoms indicative of dry eye states and LLT < or =75 nm, one eye drop of Soothe more than doubled LLT, a 107% mean increase, whereas Systane increased LLT by 16%.
PURPOSE: The purpose of this study was to investigate the prevalence of lid wiper epitheliopathy (LWE) in patients diagnosed with dry eye disease (DED). METHODS: Patients were recruited for two groups. Inclusion criteria for the DED group (n = 50) was: a score greater than 10 with the Standard Patient Evaluation of Eye Dryness questionnaire, fluorescein break-up time 5 seconds or less, corneal and conjunctival staining with fluorescein, lissamine green Grade 1 or greater (scale 0-3), and Schirmer test with anesthesia 5 mm or less. For the asymptomatic group (n = 50), inclusion criteria were: no dry eye symptoms, fluorescein break-up time 10 seconds or greater, no corneal or conjunctival staining, and Schirmer test 10 mm or greater. Sequential instillations (n = 2, 5 minutes apart) of a mixture of 2% fluorescein and 1% lissamine green solution were used to stain the lid wipers of all patients. LWE was graded (scale 0-3) using the horizontal lid length and the average sagittal lid widths of the stained wiper. RESULTS: In symptomatic patients, 88% had LWE, of which 22% was Grade 1, 46% Grade 2, and 20% Grade 3. In asymptomatic patients, 16% had LWE, of which 14% was Grade 1, 2% was Grade 2, and 0% Grade 3. The difference in prevalence of lid wiper staining between groups was significant (P < 0.0001). CONCLUSIONS: The prevalence of LWE was six times greater for the DED group and the prevalence of LWE Grade 2 or greater was 16 times greater for the DED group than for the control group. These data further establish LWE as a diagnostic sign of dry eye disease.
Analytical methods have been developed for the reliable detection and estimation of 22 mycotoxins in maize gluten and other maize products used in the animal feed industry. The mycotoxins are aflatoxins B1, B2, G1 and G2, ochratoxins A and B, citrinin, cyclopiazonic acid, zearalenone, sterigmatocystin, deoxynivalenol, nivalenol together with seven related trichothecene mycotoxins, fumonisins B1 and B2 and moniliformin. For most of the mycotoxins, recoveries obtained were 60% or greater and reproducibility data were better than +/- 40%. In general, the analysis of maize gluten proved more difficult than for other maize products. In total 40 samples of maize gluten, and 27 samples of other maize products were examined. Aflatoxins were not found above the reporting limit (1-5 micrograms/kg) in any sample while ochratoxin A was detected in only two samples of maize gluten at 2 micrograms/kg. No sterigmatocystin or cyclopiazonic acid were detected although the limits of detection for these toxins were poor. Twenty percent of maize gluten samples contained zearalenone at up to 500 micrograms/kg while all other maize products also contained this mycotoxin. Highest levels occurred in screenings and meal while the lowest amounts were in flaked maize and germ. Many samples contained a multi-toxin mixture of trichothecenes, fumonisins and moniliformin. The most highly contaminated samples of maize screenings and maize meal contained a mixture of zearalenone, deoxynivalenol, nivalenol, fumonisin B1 and B2, moniliformin, each in mg/kg amounts and lower amounts of other trichothecenes such as 15-acetoxy deoxynivalenol, HT-2 toxin and T-2 toxin. Fumonisins occurred in all except two gluten samples and occurred up to a level of 32 mg/kg in maize screenings, 13 mg/kg in maize meal and 8 mg/kg in maize germ.
To reevaluate and update evidence-based best practice recommendations published in 2004 for anesthetic perioperative care and pain management in weight loss surgery (WLS), we performed a systematic search of English-language literature on anesthetic perioperative care and pain management in WLS published between April 2004 and May 2007 in MEDLINE and the Cochrane Library. We identified relevant abstracts by using key words, retrieved full text articles, and stratified the resulting evidence according to systems used in established evidence-based models. We updated prior evidence-based best practice recommendations based upon interim literature. In instances of controversial or inadequate scientific evidence, the task force reached consensus recommendations following evaluation of the best available information and expert opinion. The search yielded 1,788 abstracts, with 162 potentially relevant titles; 45 were reviewed in detail. Despite more information on perioperative management of patients with obstructive sleep apnea (OSA), evidence to support preoperative testing and treatment or to guide perioperative monitoring is scarce. New evidence on appropriate intraoperative dosing of muscle relaxants allows for greater precision in their use during WLS. A novel application of alpha-2 agonists for perioperative anesthetic care is emerging. Key elements that may enhance patient safety include integration of the latest evidence on WLS, obesity, and collaborative multidisciplinary care into clinical care. However, large gaps remain in the evidence base.
The existing research on the instructional accommodation process of college students with learning disabilities focuses on attitudes and theoretical models without delineating actual practices. To date, the discussion of facilitating factors and barriers to this process has been broad and lacking specificity. Surveys were mailed to 485 faculty members at the University of Massachusetts, Amherst, who received an instructional accommodation form from the office of Learning Disabilities Support Services in the fall of 1995. The survey focused on faculty members' reported degree of ease or difficulty in implementing instructional accommodations, their perceptions regarding adequacy of support, and their own beliefs and understandings concerning the need for and benefit of providing instructional accommodations. The results indicate that beliefs about the helpfulness of and need for instructional accommodations were associated with the provision of the accommodations. Also, a perception of support from the University influenced the ease of providing instructional accommodations. A significant difference was found between the behavior of tenure-track faculty and non-tenure-track faculty.
Importance: Randomized clinical trials (RCTs) provide the highest level of evidence to evaluate 2 or more surgical interventions. Surgical RCTs, however, face unique challenges in design and implementation. Objective: To evaluate the design, conduct, and reporting of contemporary surgical RCTs. Evidence Review: A literature search performed in the 2 journals with the highest impact factor in general medicine as well as 6 key surgical specialties was conducted to identify RCTs published between 2008 and 2020. All RCTs describing a surgical intervention in both experimental and control arms were included. The quality of included data was assessed by establishing an a priori protocol containing all the details to extract. Trial characteristics, fragility index, risk of bias (Cochrane Risk of Bias 2 Tool), pragmatism (Pragmatic Explanatory Continuum Indicator Summary 2 [PRECIS-2]), and reporting bias were assessed. Findings: A total of 388 trials were identified. Of them, 242 (62.4%) were registered; discrepancies with the published protocol were identified in 81 (33.5%). Most trials used superiority design (329 [84.8%]), and intention-to-treat as primary analysis (221 [56.9%]) and were designed to detect a large treatment effect (50.0%; interquartile range [IQR], 24.7%-63.3%). Only 123 trials (31.7%) used major clinical events as the primary outcome. Most trials (303 [78.1%]) did not control for surgeon experience; only 17 trials (4.4%) assessed the quality of the intervention. The median sample size was 122 patients (IQR, 70-245 patients). The median follow-up was 24 months (IQR, 12.0-32.0 months). Most trials (211 [54.4%]) had some concern of bias and 91 (23.5%) had high risk of bias. The mean (SD) PRECIS-2 score was 3.52 (0.65) and increased significantly over the study period. Most trials (212 [54.6%]) reported a neutral result; reporting bias was identified in 109 of 211 (51.7%). The median fragility index was 3.0 (IQR, 1.0-6.0). Multiplicity was detected in 175 trials (45.1%), and only 35 (20.0%) adjusted for multiple comparisons. Conclusions and Relevance: In this systematic review, the size of contemporary surgical trials was small and the focus was on minor clinical events. Trial registration remained suboptimal and discrepancies with the published protocol and reporting bias were frequent. Few trials controlled for surgeon experience or assessed the quality of the intervention.
OBJECTIVE: To provide guidance to rheumatology providers on the management of adult rheumatic disease in the context of the coronavirus disease 2019 (COVID-19) pandemic. METHODS: A task force, including 10 rheumatologists and 4 infectious disease specialists from North America, was convened. Clinical questions were collated, and an evidence report was rapidly generated and disseminated. Questions and drafted statements were reviewed and assessed using a modified Delphi process. This included asynchronous anonymous voting by e-mail and webinars with the entire panel. Task force members voted on agreement with draft statements using a 1-9-point numerical scoring system, and consensus was determined to be low, moderate, or high based on the dispersion of votes. For approval, median votes were required to meet predefined levels of agreement (median values of 7-9, 4-6, and 1-3 defined as agreement, uncertainty, or disagreement, respectively) with either moderate or high levels of consensus. RESULTS: To date, the task force has approved 80 guidance statements: 36 with moderate and 44 with high consensus. These were combined, resulting in 27 final guidance statements. CONCLUSION: These guidance statements are provided to promote optimal care during the current pandemic. However, given the low level of available evidence and the rapidly evolving literature, this guidance is presented as a "living document," and future updates are anticipated.
Struma ovarii is a teratoma of the ovaries that contains a large amount of thyroid tissue. Like the cervical thyroid gland, this ectopic thyroid tissue can become autonomous. We present a case of hyperthyroidism caused by thyroid tissue in a large ovarian cystic teratoma and provide detailed endocrinological, radiological, and pathological preoperative and postoperative data. This is also the first documented case of struma ovarii in association with a secreting pituitary tumor. In addition, we provide a retrospective pathological analysis of 1390 surgically removed ovarian tumors at 2 major academic centers.
To reduce risk of coronary heart disease, replacement of saturated fats (SFAs) with polyunsaturated fats (PUFA) is recommended. Strong and concordant evidence supports this recommendation, but controversy remains. Some observational studies have reported no association between SFAs and coronary heart disease, likely because of failure to account for the macronutrient replacing SFAs, which determines the direction and strength of the observed associations. Controversy also persists about whether ω-6 (nω-6) PUFA or a high dietary ratio of nω-6 to ω-3 (nω-3) fatty acids leads to proinflammatory and pro-oxidative states. These issues are relevant to soybean oil, which is the leading edible oil consumed globally and in the United States. Soybean oil accounts for over 40% of the US intake of both essential fatty acids. We reviewed clinical and epidemiologic literature to determine the effects of soybean oil on cholesterol levels, inflammation, and oxidation. Clinical evidence indicates that soybean oil does not affect inflammatory biomarkers, nor does it increase oxidative stress. On the other hand, it has been demonstrated that when dietary SFAs are replaced with soybean oil, blood cholesterol levels are lowered. Regarding the nω-6:nω-3 dietary ratio, health agencies have consistently rejected the importance of this ratio, instead emphasizing the importance of consuming sufficient amounts of each type of fat. Thus, several lines of evidence indicate that soybean oil can positively contribute to overall health and reduction of risk of coronary heart disease.
Fractures of the talor dome are uncommon and may elude diagnosis despite routine roentgenograms of injured ankles. Tomograms are helpful in localizing this lesion. Surgical removal of the osteochondral fragment is often indicated. Medial lesions may be inaccessible except by osteotomy of the medial malleolus which is then fixed with a bone screw. Lateral fragments are approached through anterolateral or posterolateral ankle incisions. Of 9 symptomatic ankles, 6 had satisfactory results following surgery. The other 3 were treated conservatively, one improved; two did not. One additional asymptomatic ankle remained so with no treatment. In one case the talus also contained an unusual cystic lesion; in another there was tarsal coalition.
In Gaucher disease (GD), inherited deficiency of lysosomal glucocerebrosidase due to mutations in GBA1 gene results in accumulation of glucosylceramide in tissue macrophages, systemic macrophage activation, and a complex multisystemic phenotype. We and others have reported an increased risk of multiple myeloma and other malignancies in non-neuronopathic Type 1 GD (GD1). Here, we describe a subset of GD1 patients with multiple malignancies. In our cohort of 403 patients with GD1, nine patients (2.2%) developed two or three different types of cancers either consecutively or simultaneously. Patients were characterized by age at diagnosis of GD1, GBA1 genotype, disease severity, age at cancer diagnosis, enzyme replacement therapy (ERT) status, and splenectomy status. Of the nine patients, six developed two types of malignancies and three had three cancers each. Overall, the hematologic malignancies comprised lymphoma/leukemia (4) and multiple myeloma (4). Nonhematologic malignancies included colon (2), lung (2), thyroid (2), and prostate cancer (1). Of the seven patients who received ERT, the first cancer was diagnosed before initiation of ERT in all but one. Asplenic patients were more likely to have single or multiple cancers compared with patients with intact spleens (P < 0.0072 and P < 0.0203, respectively). Our data strengthen the association of GD1 and cancer and suggest that patients may be at risk of developing multiple malignancies. We found an association between splenectomy and multiple cancers in GD1. It will be of interest to determine whether timely ERT and declining rates of splenectomy will translate into declining rates of multiple and single cancers.
BACKGROUND: There are several commercially available neurotoxins to improve facial aesthetics, but few prospective, randomized trials have been conducted without commercial support to compare these agents. OBJECTIVES: The authors present the results of a study examining and comparing the effects of onabotulinumtoxinA (BoNT-ONA; Botox, Allergan, Inc., Irvine, California) and abobotulinumtoxinA (BoNT-ABO; Dysport, Ipsen Ltd, Slough, UK). METHODS: The authors enrolled 53 patients in a prospective, randomized trial in which each patient received a dose of BoNT-ONA on one side of the upper face and BoNT-ABO on the other. The effects of each agent were monitored and recorded over 150 days according to each patient's ability to elevate the brow, wrinkle count (as measured by the Visia system; Canfield Imaging Systems, Fairfield, New Jersey), and assessment of Fitzpatrick wrinkle scale rankings by blinded graders. RESULTS: Results showed no statistically significant differences between the two agents. Both agents yielded measurable improvements on wrinkles of the upper face at 150 days. CONCLUSIONS: At the current pricing of the agents, BoNT-ABO offers a significant cost savings over BoNT-ONA, with a comparable efficacy. The effect of both drugs appears to be more prolonged than indicated in the current manufacturer guidelines.
Importance: Guidelines recommend shared decision-making prior to initiating lung cancer screening (LCS). However, evidence is lacking on how to best implement shared decision-making in clinical practice. Objective: To evaluate the impact of an LCS Decision Tool (LCSDecTool) on the quality of decision-making and LCS uptake. Design, Setting, and Participants: This randomized clinical trial enrolled participants at Veteran Affairs Medical Centers in Philadelphia, Pennsylvania; Milwaukee, Wisconsin; and West Haven, Connecticut, from March 18, 2019, to September 29, 2021, with follow-up through July 18, 2022. Individuals aged 55 to 80 years with a smoking history of at least 30 pack-years who were current smokers or had quit within the past 15 years were eligible to participate. Individuals with LCS within 15 months were excluded. Of 1047 individuals who were sent a recruitment letter or had referred themselves, 140 were enrolled. Intervention: A web-based patient- and clinician-facing LCS decision support tool vs an attention control intervention. Main Outcome and Measures: The primary outcome was decisional conflict at 1 month. Secondary outcomes included decisional conflict immediately after intervention and 3 months after intervention, knowledge, decisional regret, and anxiety immediately after intervention and 1 and 3 months after intervention and LCS by 6 months. Results: Of 140 enrolled participants (median age, 64.0 [IQR, 61.0-69.0] years), 129 (92.1%) were men and 11 (7.9%) were women. Of 137 participants with data available, 75 (53.6%) were African American or Black and 62 (44.3%) were White; 4 participants (2.9%) also reported Hispanic or Latino ethnicity. Mean decisional conflict score at 1 month did not differ between the LCSDecTool and control groups (25.7 [95% CI, 21.4-30.1] vs 29.9 [95% CI, 25.6-34.2], respectively; P = .18). Mean LCS knowledge score was greater in the LCSDecTool group immediately after intervention (7.0 [95% CI, 6.3-7.7] vs 4.9 [95% CI, 4.3-5.5]; P < .001) and remained higher at 1 month (6.3 [95% CI, 5.7-6.8] vs 5.2 [95% CI, 4.5-5.8]; P = .03) and 3 months (6.2 [95% CI, 5.6-6.8] vs 5.1 [95% CI, 4.4-5.8]; P = .01). Uptake of LCS was greater in the LCSDecTool group at 6 months (26 of 69 [37.7%] vs 15 of 71 [21.1%]; P = .04). Conclusions and Relevance: In this randomized clinical trial of an LCSDecTool compared with attention control, no effect on decisional conflict occurred at 1 month. The LCSDecTool used in the primary care setting did not yield a significant difference in decisional conflict. The intervention led to greater knowledge and LCS uptake. These findings can inform future implementation strategies and research in LCS shared decision-making. Trial Registration: ClinicalTrials.gov Identifier: NCT02899754.
General Systems Company, Inc. has been directing its experience in installing quality systems throughout the world, as well as its research department’s focus on the development of new quality system strengths, to support and implement the quality growth opportunities of the twenty‐first century. The key is transforming quality from the past emphasis upon the reduction of things gone wrong for the customer, to emphasis upon the increase in things gone right for the customer, with the consequent improvement in sales and revenue growth. This customer value enhancement objective is a fundamentally new, different and much more effective business quality goal to drive the organization’s work from product and service design and development to customer satisfaction. For many organizations this requires a basic change in their business orientation and in their quality systems. Describes this new quality discipline, termed Total Quality System 2000 and its ten systems powers.
OBJECTIVE: To better understand barriers associated with the adoption and use of electronic prescribing of controlled substances (EPCS), a practice recently established by US Drug Enforcement Administration regulation. MATERIALS AND METHODS: Prescribers of controlled substances affiliated with a regional health system were surveyed regarding current electronic prescribing (e-prescribing) activities, current prescribing of controlled substances, and expectations and barriers to the adoption of EPCS. RESULTS: 246 prescribers (response rate of 64%) represented a range of medical specialties, with 43.1% of these prescribers current users of e-prescribing for non-controlled substances. Reported issues with controlled substances included errors, pharmacy call-backs, and diversion; most prescribers expected EPCS to address many of these problems, specifically reduce medical errors, improve work flow and efficiency of practice, help identify prescription diversion or misuse, and improve patient treatment management. Prescribers expected, however, that it would be disruptive to practice, and over one-third of respondents reported that carrying a security authentication token at all times would be so burdensome as to discourage adoption. DISCUSSION: Although adoption of e-prescribing has been shown to dramatically reduce medication errors, challenges to efficient processes and errors still persist from the perspective of the prescriber, that may interfere with the adoption of EPCS. Most prescribers regarded EPCS security measures as a small or moderate inconvenience (other than carrying a security token), with advantages outweighing the burden. CONCLUSION: Prescribers are optimistic about the potential for EPCS to improve practice, but view certain security measures as a burden and potential barrier.
ABSTRACT Purpose. To document adverse visual effects of warm compress therapy and determine potential etiologies in subjects with dry eye symptoms. Methods. Subjects (n = 24) with dry eye symptoms were recruited. Group 1 (n = 13): baseline measurements for each eye included subjective blur, visual acuity (VA), autorefraction (AR), corneal topography (CT), central corneal curvature (CCC), lipid layer thickness (LLT), and evaluation for corneal striae and edema. A warm, moist compress (44.4–45°C) was applied with gentle pressure for 30 min to the closed eyelids of the randomized experimental eye; nothing was applied to the contralateral control eye. Subjective blur, VA, AR, CT, CCC, and LLT were evaluated for each eye at 5, 15, and 30 min and 5 min after application. Striae and edema were assessed for each eye at 30 and 5 min after application. Group 2 (n = 11): the above warm compress protocol was repeated to investigate the Fischer‐Schweitzer polygonal reflex at the times stated. Results. At 5 and 30 min, 71% and 88% of all subjects experienced increased subjective blur and decreased VA. At 30 min: Group 1: Of 13 experimental eyes: 13 experienced subjective blur; nine exhibited a VA decrease ≥2 lines (mean = 3.4 ± 0.7). For the control eye, two subjects reported blur and none exhibited decreased VA. The findings for AR, CT, CCC, LLT, striae and edema did not correlate with blur or with VA decline. Group 2: Of 11 experimental eyes: 10 exhibited the polygonal reflex compared with 0 controls (p < 0.001); eight exhibited subjective blur; seven exhibited VA decrease ≥2 lines (mean = 2.9 ± 0.9). The polygonal reflex correlated positively to visual blur (r = 0.88, p = 0.04) and to VA decrease (r = 0.79, p = 0.1). Conclusions. Warm compress application induces transient visual degradation. Although there was no correlation between visual degradation and AR, CT, CCC, LLT, or the presence of striae or corneal edema, visual degradation correlated positively with the polygonal reflex, which was observed following warm compress application.
Peripheral blood lymphocytes from controls and from a small population of plutonium workers with internal plutonium depositions, cumulative chronic external irradiation, and occupational exposure to single or multiple chemicals, were analysed for the frequency of sister chromatid exchanges (SCE) and chromosome aberrations. SCE are sensitive to some chemical mutagens, while chromosome aberrations are induced by moderate to high doses of ionizing radiation, and therefore these different cytogenetic end-points are complementary. We analysed the frequency data from workers grouped by internal systemic burdens of plutonium (less than 148, 148-740 and greater than 740 Bq) and to those exposed to five chemicals in the workplace: perchloroethylene, beryllium, carbon tetrachloride, benzene, and trichloroethylene. A significant increase in chromosome aberrations compared with the control frequency was observed only in cells of workers with greater than 740 Bq of internalized plutonium. Based on prior studies, the lack of a dose-response indicator from internal plutonium was not unexpected because of the small sample and the low frequency of aberrations induced at the lower plutonium burdens. There were no significant increases in the SCE mean frequencies when analysed by estimated internal plutonium or from exposure to any of the chemicals.
OBJECTIVE: To assess the effectiveness of the Berkshire Health System Cardiovascular Health Risk Reduction Program. METHODS: A within-group study design was conducted. Analyses were based on 502 employees who completed an initial and follow-up personal health risk assessment. One-on-one nurse coaching occurred, with referrals and recommendations based on screening results. RESULTS: Clinically and statistically significant improvements occurred between initial and second screenings for individuals with high systolic blood pressure, high diastolic blood pressure, high total cholesterol, low high-density lipoprotein, high low-density lipoprotein, and high glucose. Decrease in body mass index for obese individuals was marginally insignificant. Improvements were also observed in exercise, pleasure doing things, and mental health. Improvement in mental health occurred primarily in women and among those aged <50 years. CONCLUSION: The Berkshire Health System Program significantly improves cardiovascular health.