Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Delaware”

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 577 records · Page 32Linked to original sources

The five-year evolution of a malnutrition treatment program in a community hospital.

BACKGROUND: Studies suggest that 30%-55% of hospitalized patients are at risk for malnutrition, an avoidable comorbidity contributing to increases in hospitalization and readmission, length of stay, complications, and mortality. Yet a variety of issues have impeded many hospitals' implementation of effective nutrition intervention programs. BENCHMARKING STUDY: St Francis Hospital (SFH), a 395-bed community acute care facility in Wilmington, Delaware, participated in a nationwide benchmark study in fall 1993. In comparison with the 12-hospital means, data for SFH showed both delays in initiating a nutrition care plan for acutely ill patients and a significantly higher risk for malnutrition. NUTRITION SCREENING PILOT: A pilot study was implemented in 1994 to identify nutrition needs within 48 hours of admission as a first step in the improvement process. Although interventions occurred earlier for a greater number of high-risk patients, nutrition intervention was not being provided in a uniform and timely manner. THE MALNUTRITION CLINICAL PATHWAY: A free-standing hospital committee, the Nutrition Care Committee (NCC), with guidance from the care management department, began developing a malnutrition pathway that would serve as an integrated plan for providing nutrition care to high-risk patients. The original pathway was organized into four stages that outlined the progression and timing of care--identification of the patient at high risk for malnutrition, nutrition care decisions, treatment in progress (the remainder of the patient's hospitalization), and discharge planning. OUTCOME STUDIES: Outcome studies were conducted in 1996 and again in 1998 to assess the malnutrition treatment pathway's impact on patient health outcomes and the cost of care. The 1996 outcome study indicated significant improvements in the identification of high-risk patients (from 25.9% to 86%) and the timeliness of nutrition intervention (from 6.9 days to 2.4 days). A second outcome study was conducted in 1998, following revision of the pathway. Comparison of the 1996 after-pathway patient population with a matched study group in 1998 indicated reductions in average length of stay from 10.8 to 8.1 days; the incidence of major complications from 75.3% to 17.5%; and 30-day readmission rates from 16.5% to 7.1%. DISCUSSION: The performance improvement project described in this article began with SHF's voluntary participation in an interdisciplinary benchmarking study and continued when it was apparent that SFH had an opportunity for performance improvement. Forming an NCC at SFH was the first step in a process that gained the administrative support necessary to fully develop the program. SUMMARY AND CONCLUSIONS: SFH has developed and implemented a malnutrition treatment program that is integrated into the care plan of all acute care patients and is included in the discharge planning process. Outcome studies have demonstrated the effect of the malnutrition treatment program on patient recovery and cost of care.

Algorithms↗

Perceived access to pediatric primary care by insurance status and race.

The Nemours system of children's clinics in Delaware was designed to offer comprehensive primary care (medical homes), to children regardless of families' abilities to pay for services. Racial and insurance status differences in perceptions of access to the provisions of medical home and differences by the Short Medical Home Index are assessed. A probabilities proportionate to size sampling method was used to randomly select families in nine clinics. A total of 323 caregivers of children ages 6 to 48 months were surveyed. Results suggest that there are minimal differences in perceptions of access to provisions of the medical home concept by insurance status and race in the clinics studied. However, when using a composite measure of medical home, differences in perceptions were found. The results suggest that insurance status and racial differences in perceptions of access remain even when the system is specifically designed to provide medical homes without regard to demographic factors. Future studies should focus on improving patient interactions with clinic personnel to ensure that access to provisions of care are understood by all consumers.

Black or African American↗

Assessing consumer program needs: advantages of a brief unstructured format.

To be empowered, consumers must provide feedback on services so that modifications can be made. The most frequently used method to attain such information is consumer satisfaction measures. However, often the measures are not useful because they have a strong positive response bias or because they do not contain items that reflect consumer needs. An alternative brief unstructured assessment was piloted with individuals served by four Community Treatment Teams in Delaware. The high number of needs expressed suggests that further work should be done in this area.

Adult↗

Utilization of public mental health services by children with serious emotional disturbances.

The Integrated Database (IDB) was created to provide a broad picture of the use of state-funded mental health (MH) and substance abuse (SA) services. Assembled separately for three states (Delaware, Oklahoma, and Washington), the IDB links client-level and service-level data maintained by the state MH, SA, and Medicaid agencies. This study used the IDB to examine public MH services for children with serious emotional disturbances (SED) in 1996. Children with SED represented 9% to 22% of all children with MH service use. Between one half and two thirds of children with SED received psychotropic medication; 20% to 40% had a MH inpatient or residential stay. Medicaid was the primary funder of MH services for children with SED; only 2% to 12% of children with SED received services solely through the state MH agency.

Adolescent↗

Assessment of a multistage therapeutic community for drug-involved offenders.

A multistage therapeutic community (TC) treatment program has been instituted in the Delaware correctional system. Components in place long enough to provide follow-up data consist of a TC in prison and a "transitional" TC outside the prison for parolees. Baseline data at release from prison, and outcome data six months after release were analyzed for 457 respondents. A group who had participated in neither of the TCs was compared to groups who had participated in the TC in prison only, the transitional TC only, or both TCs. The latter two groups had significantly lower rates of drug relapse and criminal recidivism, even when adjusted for other risk factors. There was also a reduction for the prison TC group, although more modest and statistically significant only when adjusted for baseline differences. Outcome benefits of the TC participation were also found for behaviors affecting the risk of HIV infection. The results support the efficacy of a multistage TC program and the importance of the transitional TC as a component.

Adolescent↗

Factors associated with completion of a drug treatment court diversion program.

Factors related to successful completion of a first offender diversion program were examined from initial data of a longitudinal study of drug treatment court outcomes in Delaware. The strongest predictors of success were factors associated with social stakeholder values, especially those involving employment. Other factors associated with program completion included race, education, and frequency of drug use. While the overall success of drug treatment courts continues to be documented, these data suggest success varies with individual characteristics. The continuing study will explore whether these characteristics are also related to subsequent outcomes, especially drug use relapse and criminal recidivism, over a 24-month post-treatment period.

Age Factors↗

Prevention and treatment of osteoporosis in primary care offices.

OBJECTIVES: To examine the use of medications for prevention and treatment of osteoporosis and testing for osteoporosis for postmenopausal women in primary care offices. METHOD: This cross-sectional survey study uses electronic medical records data over a 1-year period (January-December 2000) of women >/=55 years of age, either with (n = 31) or without (n = 782) a diagnosis of osteoporosis, who were active patients of two family practice and three gynecology offices in Delaware (n = 813). It presents documented use of medications for prevention or treatment of osteoporosis (estrogens, bisphosphonates, raloxifene, calcitonin, or calcium) and receipt of bone mineral density (BMD) testing. RESULTS: Of women without osteoporosis, 27.4% were taking prescription osteoporosis-related medications, and 32.9% were taking prescription medications or calcium supplements or both. Women were less likely to be taking these medications if they were >70 years of age (adjusted odds ratio [OR] = 0.42, p < 0.01) or were patients of gynecologists (adjusted OR = 0.48, p < 0.01). They were not more likely to take medications if they had risk factors for osteoporosis. Of women with osteoporosis, 58.1% were taking prescription osteoporosis-related medications, and 61.3% were taking prescription medications or calcium or both. BMD testing was done for 34% of all women and was not more likely for those with risk factors. CONCLUSIONS: In family medicine and gynecology offices, most postmenopausal women do not take preventive medications or get testing for osteoporosis. Even among those with known osteoporosis, many do not take medications for treatment of their osteoporosis.

Absorptiometry, Photon↗

A community outbreak of Legionnaires' disease linked to hospital cooling towers: an epidemiological method to calculate dose of exposure.

BACKGROUND: From July to September 1994, 29 cases of community-acquired Legionnaires' disease (LD) were reported in Delaware. The authors conducted an investigation to a) identify the source of the outbreak and risk factors for developing Legionella pneumophila serogroup 1 (Lp-1) pneumonia and b) evaluate the risk associated with the components of cumulative exposure to the source (i.e. distance from the source, frequency of exposure, and duration of exposure). METHODS: A case-control study matched 21 patients to three controls per case by known risk factors for acquiring LD. Controls were selected from patients who attended the same clinic as the respective case-patients. Water samples taken at the hospital, from eight nearby cooling towers, and from four of the patient's homes were cultured for Legionella. Isolates were subtyped using monoclonal antibody (Mab) analysis and arbitrarily primed polymerase chain reaction (AP-PCR). RESULTS: Eleven (52%) of 21 case-patients worked at or visited the hospital compared with 17 (27%) of 63 controls (OR 5.0, 95% CI : 1.1-29). For those who lived, worked, or visited within 4 square miles of the hospital, the risk of illness decreased by 20% for each 0.10 mile from the hospital; it increased by 80% for each visit to the hospital; and it increased by 8% for each hour spent within 0.125 miles of the hospital. Lp-1 was isolated from three patients and both hospital cooling towers. Based on laboratory results no other samples contained Lp-1. The clinical and main-tower isolates all demonstrated Mab pattern 1,2,5,6. AP-PCR matched the main-tower samples with those from two case-patients. CONCLUSION: The results of our investigation suggested that the hospital cooling towers were the source of a community outbreak of LD. Increasing proximity to and frequency of exposure to the towers increased the risk of LD. New guidelines for cooling tower maintenance are needed. Knowing the location of cooling towers could facilitate maintenance inspections and outbreak investigations.

Adult↗

Evidence for clonal spread of a single strain of beta-lactamase-producing Enterococcus (Streptococcus) faecalis to six hospitals in five states.

Beta-lactamase-producing (Bla+) enterococci have been reported in three state and two countries. Pulsed-field gel electrophoresis was used to compare 14 Bla+ Enterococcus (Streptococcus) faecalis isolated from hospitalized patients in seven states and three continents. The restriction endonuclease digestion patterns of isolates from Connecticut, Massachusetts, Lebanon, and Argentina were all markedly different, indicating that these were different strains. However, isolates from Delaware, Texas, Pennsylvania (Philadelphia and Pittsburgh), Florida, and Virginia were similar, indicating that these isolates were derivatives of a single strain. This conclusion was supported by hybridization using individual fragments as probes. Spread of Bla+ enterococci within the hospital setting was also demonstrated. These findings illustrate the value of pulsed-field gel electrophoresis for epidemiologic analyses and support the importance of identifying and containing organisms with new resistance properties in an effort to decrease their transmission to and from, as well as within, hospitals.

Argentina↗

A multistate outbreak of Norwalk virus gastroenteritis associated with consumption of commercial ice.

Between 19 and 27 September 1987, a cluster of outbreaks of gastrointestinal illness occurred among persons who had attended a museum fund-raiser in Wilmington, Delaware and an intercollegiate football game in Philadelphia. A survey of four groups attending these events showed that 31% (191/614) became ill. Altogether, those who consumed ice were 12 times more likely to experience either vomiting or diarrhea than those who did not (attack rate, 55% vs. 4%, P less than .001). Ice consumed at the events was traced to a manufacturer in southeastern Pennsylvania whose wells had been contaminated when flooded by a nearby creek after a torrential rainfall on 8 September. Of 19 affected persons tested within 1 week of exposure, 13 (68%) had at least a fourfold rise in antibody titer to the Norwalk virus. This report, the first to document an association of contaminated commercial ice with Norwalk gastroenteritis should prompt reassessment of government regulation of the production and distribution of ice.

Antibodies, Viral↗

Using research to establish protocols for practice: a statewide study of acute care agencies.

The purpose of the study was to examine research utilization practices relative to developing and revising practice protocols in acute care agencies in Delaware. Nurse leaders in 13 acute care agencies identified resource nurses most familiar with the development and revision of agency protocols. Thirty-two resource nurses from 11 agencies, representing critical care, emergency, general medical, general surgical, obstetric, and psychiatric nursing, were interviewed. Interviews were tape-recorded and transcribed. Examples of research-based protocols, defined as those supported by research citations, were obtained. The authors found that the majority of protocols submitted, although referenced, were not research-based. Most institutions used textbooks and standards to support nursing practice protocols. The authors concluded that nurses who are responsible for developing and revising agency protocols were not familiar with the use of research findings to guide the development or revision of protocols and were unsure what constituted the "use of research."

Acute Disease↗

Autism spectrum disorder screening and management practices among general pediatric providers.

It is unclear to what extent general developmental/behavioral assessments are performed, if screening for autism spectrum disorders (ASDs) is being conducted, and what the barriers to providing such assessments are in routine pediatric practice. Therefore, this study examines (1) the factors influencing the use of general developmental and autism-specific screening tools in primary care pediatric practice, (2) the barriers to providing these assessments, and (3) pediatricians' beliefs regarding ASD prevalence. A cross-sectional survey was mailed in June 2004 to a 60% (n = 1119) random sample of Maryland and Delaware licensed pediatricians. In August 2004, a second mailing was sent to non-respondents. A total of 471 (42%) of the surveys were returned, and of those, 255 (54%) who practiced in general primary care were eligible. The sample was 47% male, 69% had more than 14 years' experience, 71% were in private practices, and 56% had fewer than 10 ASD patients. Most (82%) routinely screened for general developmental delays, but only 8% screened for ASD. The main reasons reported for not screening for ASD were lack of familiarity with tools (62%), referred to a specialist (47%), or not enough time (32%). Most specialist referrals (77%) were to a developmental pediatrician. Most pediatricians (71%) believed that ASD prevalence has increased, and nearly all attributed this to changes in diagnostic criteria and treatment. Service system limitations must be overcome to increase awareness and familiarity with screening tools, provide sufficient time and resources, improve screening, and enhance provider education.

Adult↗

Tri-State Regional Pulmonary Rehabilitation Survey. Program characteristics and practices.

PURPOSE: This report summarizes the pulmonary rehabilitation characteristics found in the 1991 survey of programs in the Pennsylvania, New Jersey, and Delaware region. METHODS: A listing of 111 potential Tri-state regional programs with pulmonary rehabilitation was compiled. A 34-item questionnaire was developed. Using multiple mailings and phone-call follow-up, 59 programs of 100 the active programs in the region returned the questionnaires. Programs that were providing services to patients with pulmonary disease were compared to those focusing on patients with cardiac and/or pulmonary disease. RESULTS: A third of all programs (31%) used combined cardiopulmonary services. Pulmonary-only programs averaged 1.7 hours per day, and cardiopulmonary programs averaged 1.1 hours per day (P < .01). Both types of programs averaged 2.4 days per week. Average duration of pulmonary-only programs was 8.7 weeks, and duration of cardiopulmonary programs was 10.6 weeks (P < .05). Most programs (85%) required referral from the patients' primary physician. Many programs (64%) reported that local physicians other than the program's medical director referred a majority of the patients. Almost all programs (92%) performed exercise testing before initiating pulmonary rehabilitation. Post-rehabilitation discharge planning seemed to be based in many programs on performance measures taken during the final rehabilitation sessions or from a final 6- or 12-minute walk. Educational sessions were provided by 95% of the programs. Maintenance sessions were not offered by 39% of the programs. Seventy-three percent of the pulmonary-only programs and 44% of the cardiopulmonary programs offered support groups (P < .05). The pulmonary-only program coordinator's specialty was mostly respiratory therapy (70%), whereas in cardiopulmonary programs, coordinators tended to be nurses (39%) or from other nonrespiratory specialties (28%). No respiratory staff were used by 38% of the cardiopulmonary programs. CONCLUSIONS: The type of rehabilitation program, either pulmonary-only or cardiopulmonary, appears to influence many program characteristics (e.g., hours per day, weeks in duration, coordinator's specialty, and staffing).

Analysis of Variance↗

Tri-state region pulmonary rehabilitation survey. Delivery of exercise conditioning services. The Pulmonary Rehabilitation Committee, Tri-State Society for Cardiovascular and Pulmonary Rehabilitation.

PURPOSE: This report analyzes the delivery of exercise conditioning services in the 1991 Pennsylvania, New Jersey, and Delaware regional survey of pulmonary rehabilitation programs. METHODS: Data from a questionnaire was analyzed with special consideration given to whether the program provided services for patients with only pulmonary diseases (n = 41) or with cardiac and pulmonary diseases (n = 18). RESULTS: All 59 programs included exercise conditioning. Most programs (67%) used oxygen saturation and/or expired gas analysis for writing exercise prescriptions. Only pulmonary programs used 6- or 12-minute walk data. The exercise prescription was written by nonphysicians in 51% of the programs. Most pulmonary-only programs used respiratory therapists by themselves or in combination with other professionals as exercise supervisors (71%). Cardiopulmonary programs used exercise physiologists by themselves (22%) or nurses by themselves or in combination with other professionals (50%). For all programs, the standard for ratio of patients to exercise staff averaged 3.0:1. Pulmonary-only programs did slightly but significantly more continuous arterial oxygen percent saturation (SaO2) monitoring rather than spot checking. A standard determining the use of supplemental oxygen during exercise was reported by 78% of all programs. Most used supplemental oxygen after observing the SaO2 level falling to < 90%. Electrocardiograph monitoring was done in 66% of pulmonary-only programs, but in 94% of the cardiopulmonary programs. Maintenance sessions were offered by 64% of the pulmonary-only programs and also by 78% of the cardiopulmonary programs. CONCLUSION: The type of rehabilitation program, either pulmonary-only or cardiopulmonary, appears to influence the exercise conditioning services used by the pulmonary patient.

Delaware↗

The impact of parity on course of labor in a contemporary population.

BACKGROUND: Few studies have examined in depth the labor progression of multiparas to determine if there is any additional impact of being parous beyond the first birth. The objective of this study was to determine the effect of parity on labor progression in contemporary obstetric practice. METHODS: Our sample consisted of all low-risk women who delivered a term, live-born infant from January 2002 to March 2004 at a single institution in Delaware, United States (n = 5,589). The median duration of labor by each centimeter of cervical dilation was computed for parity = 0 (n = 2,645); parity = 1 (n = 1,839); parity = 2 (n = 750); and parity = 3 + (n = 355). RESULTS: Multiparas had a significantly faster labor progression from 4 to 10 cm (293, 300, and 313 min, respectively, for parity = 1, parity = 2, and parity = 3 +), compared with nulliparas (383 min for parity = 0), as well as a shorter second stage of labor. However, no significant differences were found in duration of the active phase or the second stage of labor among multiparas. CONCLUSIONS: Additional childbearing appears to have no effect of on the progression of labor among multiparous subgroups. The difference in duration of the active phase between nulliparas and multiparas is substantially smaller in a contemporary population.

Adult↗

Bypassing of local hospitals by rural Medicare beneficiaries.

Several previous studies of hospital utilization by nonelderly rural residents suggest that local rural hospitals have been increasingly bypassed, often for care in urban hospitals. This resulted in lost volume for rural hospitals, detracting from their financial viability. It is not clear to what extent elderly rural residents also bypass local hospitals and whether this reflects regionalization of treatment for some conditions or avoidance of local hospitals assumed to provide inadequate care. This study examines hospital use by aged rural Delaware Medicare beneficiaries living in a ZIP code area that has a local hospital during Fiscal Year (FY) 1987 (N = 670). Most of these Medicare beneficiaries were hospitalized locally. Those beneficiaries who bypassed local rural hospitals usually did so because cardiovascular surgical procedures were required and were often only performed in large urban teaching hospitals. Beneficiaries using nonlocal hospitals were similar to users of local hospitals with respect to age and sex and traveled an average of nearly 42 miles for treatment. "Bypassing" here appears to be due primarily to regional specialization of care rather than abandonment of local rural hospitals by rural residents.

Aged↗

Selected chitinase genes in cultured and uncultured marine bacteria in the alpha- and gamma-subclasses of the proteobacteria.

PCR primers were patterned after chitinase genes in four gamma-proteobacteria in the families Alteromonadaceae and Enterobacteriaceae (group I chitinases) and used to explore the occurrence and diversity of these chitinase genes in cultured and uncultured marine bacteria. The PCR results from 104 bacterial strains indicated that this type of chitinase gene occurs in two major groups of marine bacteria, alpha- and gamma-proteobacteria, but not the Cytophaga-Flavobacter group. Group I chitinase genes also occur in some viruses infecting arthropods. Phylogenetic analysis indicated that similar group I chitinase genes occur in taxonomically related bacteria. However, the overall phylogeny of chitinase genes did not correspond to the phylogeny of 16S rRNA genes, possibly due to lateral transfer of chitinase genes between groups of bacteria, but other mechanisms, such as gene duplication, cannot be ruled out. Clone libraries of chitinase gene fragments amplified from coastal Pacific Ocean and estuarine Delaware Bay bacterioplankton revealed similarities and differences between cultured and uncultured bacteria. We had hypothesized that cultured and uncultured chitin-degrading bacteria would be very different, but in fact, clones having nucleotide sequences identical to those of chitinase genes of cultured alpha-proteobacteria dominated both libraries. The other clones were similar but not identical to genes in cultured gamma-proteobacteria, including vibrios and alteromonads. Our results suggest that a closer examination of chitin degradation by alpha-proteobacteria will lead to a better understanding of chitin degradation in the ocean.

Alphaproteobacteria↗

Microbial diversity and heterogeneity in sandy subsurface soils.

Microbial community diversity and heterogeneity in saturated and unsaturated subsurface soils from Abbott's Pit in Virginia (1.57, 3.25, and 4.05 m below surface) and Dover Air Force Base in Delaware (6.00 and 7.50 m below surface) were analyzed using a culture-independent small-subunit (SSU) rRNA gene (rDNA)-based cloning approach. Four to six dominant operational taxonomic units (OTUs) were identified in 33 to 100 unique SSU rDNA clones (constituting about 40 to 50% of the total number of SSU rDNA clones in the clone library) from the saturated subsurface samples, whereas no dominant OTUs were observed in the unsaturated subsurface sample. Less than 10% of the clones among samples from different depths at the same location were identical, and the proportion of overlapping OTUs was lower for the samples that were vertically far apart than for adjacent samples. In addition, no OTUs were shared between the Abbott's Pit and Dover samples. The majority of the clones (80%) had sequences that were less than 5% different from those in the current databases. Phylogenetic analysis indicated that most of the bacterial clones were affiliated with members of the Proteobacteria family (90%), gram-positive bacteria (3%), and members of the Acidobacteria family (3%). Principal component analysis revealed that samples from different geographic locations were well separated and that samples from the same location were closely grouped together. In addition, the nonsaturated subsurface samples from Abbott's Pit clustered together and were well separated from the saturated subsurface soil sample. Finally, the overall diversity of the subsurface samples was much lower than that of the corresponding surface soil samples.

Bacteria↗