Single Interventions (single + intervention)

Distribution by Scientific Domains


Selected Abstracts


FS13.3 Development of risk reduction strategies for preventing dermatitis

CONTACT DERMATITIS, Issue 3 2004
Terry Brown
Introduction:, A recent survey of the UK printing industry found a prevalence of 11% of occupational contact dermatitis (OCD), much higher than previously identified. Objective:, This pilot study aimed to evaluate risk reduction strategies derived from recommendations of a literature review of preventive intervention studies and a series of focus groups of printers and observations of printers undertaking their normal duties. Methods:, Four interventions were evaluated: (1) Provision of gloves of the correct size/type, plus use of an after-work skin cream; (2) Provision of information; (3) Provision of skin checks; (4) Development of best practice skin care policy. Each intervention was evaluated in two companies over a three-month period, at the end of which printers and managers were interviewed as to the effectiveness and acceptability of each intervention. Results:, Although this pilot study was short, all interventions were acceptable to some extent. The prevalence of frank dermatitis fell over the study period, particularly in intervention (3). Intervention (1) achieved an improvement of awareness in both management and workforce and an increase in the use of both gloves and cream. Intervention (2) highlighted problems of dissemination and the need for relevant information in an appropriate format. However. no single intervention was completely effective. Conclusions:, This qualitative research approach forms an essential first stage to improving understanding of ways in which OCD may be reduced among workers in the printing industry, and points towards the need for further testing of preventive strategies in larger-scale intervention trials, in printing and other industries. [source]


Improving Participant Comprehension in the Informed Consent Process

JOURNAL OF NURSING SCHOLARSHIP, Issue 3 2007
Elizabeth Cohn
Purpose: To critically analyze studies published within the past decade about participants' comprehension of informed consent in clinical research and to identify promising intervention strategies. Design:Integrative review of literature. Methods: The Cumulative Index of Nursing and Allied Health Literature (CINAHL), PubMed, and the Cochrane Database of Systematic Reviews and Cochrane Central Register of Controlled Trials were searched. Inclusion criteria included studies (a) published between January 1, 1996 and January 1, 2007, (b) designed as descriptive or interventional studies of comprehension of informed consent for clinical research, (c) conducted in nonpsychiatric adult populations who were either patients or volunteer participants, (d) written in English, and (e) published in peer-reviewed journals. Findings: Of the 980 studies identified, 319 abstracts were screened, 154 studies were reviewed, and 23 met the inclusion criteria. Thirteen studies (57%) were descriptive, and 10 (43%) were interventional. Interventions tested included simplified written consent documents, multimedia approaches, and the use of a trained professional (consent educator) to assist in the consent process. Collectively, no single intervention strategy was consistently associated with improved comprehension. Studies also varied in regard to the definition of comprehension and the tools used to measure it. Conclusions: Despite increasing regulatory scrutiny, deficiencies still exist in participant comprehension of the research in which they participate, as well as differences in how comprehension is measured and assessed. No single intervention was identified as consistently successful for improving participant comprehension, and results indicated that any successful consent process should at a minimum include various communication modes and is likely to require one-to-one interaction with someone knowledgeable about the study. [source]


Impact of Wearable Alcohol Gel Dispensers on Hand Hygiene in an Emergency Department

ACADEMIC EMERGENCY MEDICINE, Issue 4 2008
Janet P. Haas RN
Abstract Objectives:, Compliance with hand hygiene (HH) by health care workers is widely recognized as the most effective way to decrease transmission of infection among patients. However, compliance remains poor, averaging about 40%. A potential barrier to compliance is convenience and accessibility of sinks or alcohol hand sanitizer dispensers. The purpose of this study was to assess the use of a personal alcohol gel dispensing system, compared with the traditional wall-mounted alcohol gel dispenser and sinks in an urban hospital's emergency department (ED). Methods:, This was a quasi-experimental trial of a personal wearable alcohol hand sanitizer dispenser. Observations of ED staff HH were performed in the month before intervention and during three intervention phases over a 2.5-month period. Results:, A total of 757 HH opportunities were observed: 112 before and 432 after patient contact, 72 after contact with the patient's environment, 24 before invasive procedures, and 117 after body fluid contact. HH compliance improved during the first intervention period, but improvement was not sustained. There was no significant improvement in HH from baseline to the final intervention period. The wearable alcohol gel dispenser was used for 9% of HH episodes. Conclusions:, Availability of a wearable dispenser was not associated with a significant improvement in use of alcohol products for HH. These results support other studies in which only transient success was reported with a single intervention; greater success in sustaining increased HH compliance has been reported with use of multimodal approaches in which increased availability of products may be a part of the intervention. [source]


Stochastic league tables: an application to diabetes interventions in the Netherlands

HEALTH ECONOMICS, Issue 5 2005
Raymond C. W. Hutubessy
Abstract The aim of this paper is to discuss the use of stochastic league tables approach in cost-effectiveness analysis of diabetes interventions. It addresses the common grounds and differences with other methods of presenting uncertainty to decision-makers. This comparison uses the cost-effectiveness results of medical guidelines for Dutch diabetes type 2 patients in primary and secondary care. Stochastic league tables define the optimum expansion pathway as compared to baseline, starting with the least costly and most cost-effective intervention mix. Multi-intervention cost-effectiveness acceptability curves are used as a way to represent uncertainty information on the cost-effectiveness of single interventions as compared to a single alternative. The stochastic league table for diabetes interventions shows that in case of low budgets treatment of secondary care patients is the most likely optimum choice. Current care options of diabetes complications are shown to be inefficient compared to guidelines treatment. With more resources available one may implement all guidelines and improve efficiency. The stochastic league table approach and multi-intervention cost-effectiveness acceptability curves in uncertainty analysis lead to similar results. In addition, the stochastic league table approach provides policy makers with information on affordability by budget level. It fulfils more adequately the information requirements to choose between interventions, using the efficiency criterion. Copyright © 2004 John Wiley & Sons, Ltd. [source]


The impact of pharmacy computerised clinical decision support on prescribing, clinical and patient outcomes: a systematic review of the literature

INTERNATIONAL JOURNAL OF PHARMACY PRACTICE, Issue 2 2010
Jane Robertson
Abstract Objectives Computerised clinical decision support systems (CDSSs) are being used increasingly to support evidence-based decision-making by health care professionals. This systematic review evaluated the impact of CDSSs targeting pharmacists on physician prescribing, clinical and patient outcomes. We compared the impact of CDSSs addressing safety concerns (drug interactions, contraindications, dose monitoring and adjustment) and those focusing on medicines use in line with guideline recommendations (hereafter referred to as Quality Use of Medicines, or QUM). We also examined the influence of clinical setting (institutional versus ambulatory care), system- or user-initiation of CDSS, prescribing versus clinical outcomes reported and use of multi-faceted versus single interventions on system effectiveness. Methods We searched Medline, Embase, CINAHL and PsycINFO (1990,2009) for methodologically adequate studies (experiments and strong quasi-experiments) comparing a CDSS with usual pharmacy care. Individual study results are reported as positive trends or statistically significant results in the direction of the intentions of the CDSS being tested. Studies are aggregated and compared as the proportions of studies showing the effectiveness of the CDSS on the majority (, 50%) of outcomes reported in the individual study. Key findings Of 21 eligible studies, 11 addressed safety and 10 QUM issues. CDSSs addressing safety issues were more effective than CDSSs focusing on QUM (10/11 versus 4/10 studies reporting statistically significant improvements in favour of CDSSs on , 50% of all outcomes reported; P= 0.01). A number of QUM studies noted the limited contact between pharmacists and physicians relating to QUM treatment recommendations. More studies demonstrated CDSS benefits on prescribing outcomes than clinical outcomes (10/10 versus 0/3 studies; P= 0.002). There were too few studies to assess the impact of system- versus user-initiated CDSS, the influence of setting or multi-faceted interventions on CDSS effectiveness. Conclusions Our study demonstrated greater effectiveness of safety-focused compared with QUM-focused CDSSs. Medicine safety issues are traditional areas of pharmacy activity. Without good communication between pharmacists and physicians, the full benefits of QUM-focused CDSSs may not be realised. Developments in pharmacy-based CDSSs need to consider these inter-professional relationships as well as computer-system enhancements. [source]


Evaluating the Cost-Effectiveness of Fall Prevention Programs that Reduce Fall-Related Hip Fractures in Older Adults

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 1 2010
Kevin D. Frick PhD
OBJECTIVES: To model the incremental cost-utility of seven interventions reported as effective for preventing falls in older adults. DESIGN: Mathematical epidemiological model populated by data based on direct clinical experience and a critical review of the literature. SETTING: Model represents population level interventions. PARTICIPANTS: No human subjects were involved in the study. MEASUREMENS: The last Cochrane database review and meta-analyses of randomized controlled trials categorized effective fall-prevention interventions into seven groups: medical management (withdrawal) of psychotropics, group tai chi, vitamin D supplementation, muscle and balance exercises, home modifications, multifactorial individualized programs for all elderly people, and multifactorial individualized treatments for high-risk frail elderly people. Fall-related hip fracture incidence was obtained from the literature. Salary figures for health professionals were based on Bureau of Labor Statistics data. Using an integrated healthcare system perspective, healthcare costs were estimated based on practice and studies on falls in older adults. Base case incremental cost utility ratios were calculated, and probabilistic sensitivity analyses were conducted. RESULTS: Medical management of psychotropics and group tai chi were the least-costly, most-effective options, but they were also the least studied. Excluding these interventions, the least-expensive, most-effective options are vitamin D supplementation and home modifications. Vitamin D supplementation costs less than home modifications, but home modifications cost only $14,794/quality-adjusted life year (QALY) gained more than vitamin D. In probabilistic sensitivity analyses excluding management of psychotropics and tai chi, home modification is most likely to have the highest economic benefit when QALYs are valued at $50,000 or $100,000. CONCLUSION: Of single interventions studied, management of psychotropics and tai chi reduces costs the most. Of more-studied interventions, home modifications provide the best value. These results must be interpreted in the context of the multifactorial nature of falls. [source]


Breastfeeding promotion for infants in neonatal units: a systematic review

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 2 2010
M. J. Renfrew
Abstract Background Breastfeeding/breastmilk feeding of infants in neonatal units is vital to the preservation of short- and long-term health, but rates are very low in many neonatal units internationally. The aim of this review was to evaluate the effectiveness of clinical, public health and health promotion interventions that may promote or inhibit breastfeeding/breastmilk feeding for infants admitted to neonatal units. Methods Systematic review with narrative synthesis. Studies were identified from structured searches of 19 electronic databases from inception to February 2008; hand searching of bibliographies; Advisory Group members helped identify additional sources. Inclusion criteria: controlled studies of interventions intended to increase breastfeeding/feeding with breastmilk that reported breastmilk feeding outcomes and included infants admitted to neonatal units, their mothers, families and caregivers. Data were extracted and appraised for quality using standard processes. Study selection, data extraction and quality assessment were independently checked. Study heterogeneity prevented meta-analysis. Results Forty-eight studies were identified, mainly measuring short-term outcomes of single interventions in stable infants. We report here a sub-set of 21 studies addressing interventions tested in at least one good-quality or more than one moderate-quality study. Effective interventions identified included kangaroo skin-to-skin contact, simultaneous milk expression, peer support in hospital and community, multidisciplinary staff training, and Unicef Baby Friendly accreditation of the associated maternity hospital. Conclusions Breastfeeding/breastmilk feeding is promoted by close, continuing skin-to-skin contact between mother and infant, effective breastmilk expression, peer support in hospital and community, and staff training. Evidence gaps include health outcomes and costs of intervening with less clinically stable infants, and maternal health and well-being. Effects of public health and policy interventions and the organization of neonatal services remain unclear. Infant feeding in neonatal units should be included in public health surveillance and policy development; relevant definitions are proposed. [source]