8 results on '"Halfens R"'
Search Results
2. Retrospective study of pressure ulcer prevalence in Dutch general hospitals since 2001.
- Author
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Amir, Y., Meijers, J., and Halfens, R.
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BEDSORES prevention ,PRESSURE ulcers ,BEDSORE risk factors ,CHI-squared test ,CLINICAL medicine ,COMPUTER software ,CONFIDENCE intervals ,EPIDEMIOLOGY ,HOSPITALS ,MEDICAL quality control ,RESEARCH ,RESEARCH funding ,STATISTICS ,T-test (Statistics) ,LOGISTIC regression analysis ,DATA analysis ,KEY performance indicators (Management) ,DISEASE prevalence ,CROSS-sectional method ,RETROSPECTIVE studies - Abstract
Objective: To investigate whether factors such as patient characteristics, pressure ulcer (PU) prevention strategies and the structural quality indicators used by institutions and wards can explain an apparent decline in PU prevalence from 2001 to 2008. Method: The Dutch National Prevalence Survey of Care Problems (known as LPZ) database from 2001 to 2008 was used to explore differences in patient characteristics, PU prevention strategies and structural quality indicators used by institutions and wards between two periods, 2001-2004 (PU as an internal health-care quality indicator) and 2005-2008 (PU as an external health-care quality indicator). Results: Compared with 2001-2004, fewer participants with CVA /hemiparesis (OR 0.485), infectious diseases (OR 0.861), surgery lasting >2 hours (OR 0.637), at-risk Braden scale scores (OR 0.844), and more participants with diabetes mellitus (OR 1.693) were found in the 2005-2008 group. More special beds/mattresses (OR 2.216) and special cushions in wheelchairs (OR 2.277) were used in the 2005-2008 period, as well as slightly more repositioning, dehydration/malnutrition prevention and PU prevention and treatment information. More institutions had information leaflets (OR 5.894), PU prevention guidelines (OR 4.625), a PU committee (OR 2.503), and a PU-wound care nurse at ward level (OR 2.434) in the 2005-2008 period. Conclusion: The decline in PU prevalence at Dutch general hospitals after 2004 may be partly explained by differences in patient characteristics, improved structural quality indicators and a slight improvement in PU prevention. Further research is needed to find evidence of which individual factors can explain the decline in PU prevalence after 2004 and whether any changes in health care policy have impacted on these prevalence rates. Conflict of interest: None. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
3. A systematic review of interrater reliability of pressure ulcer classification systems.
- Author
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Kottner J, Raeder K, Halfens R, and Dassen T
- Subjects
PRESSURE ulcers ,MEDLINE ,CINAHL database ,WORLD Wide Web ,INTERNET in medicine - Abstract
Aims. To review systematically the interrater reliability of pressure ulcer classification systems to find out which classification should be used in daily practice. Background. Pressure ulcer classification systems are important tools in research and practice. They aim at providing accurate and precise communication, documentation and treatment decisions. Pressure ulcer classifications are criticised for their low degree of interrater reliability. Design. Systematic review. Methods. The data bases MEDLINE, EMBASE, CINAHL and the World Wide Web were searched. Original research studies estimating interrater reliability of pressure ulcer classification systems were included. Study selection, data extraction and quality assessment was conducted independently by two reviewers. Results. Twenty-four out of 339 potentially relevant studies were included in the final data synthesis. Due to the heterogeneity of the studies a meaningful comparison was impossible. Conclusions. There is at present not enough evidence to recommend a specific pressure ulcer classification system for use in daily practice. Interrater reliability studies are required, in which comparable raters apply different pressure ulcer classification systems to comparable samples. Relevance to clinical practice. It is necessary to determine the interrater reliability of pressure ulcer classifications among all users in clinical practice. If interrater reliability is low the use of those systems is questionable. On the basis of this review there are no recommendations as to which system is to be given preference. [ABSTRACT FROM AUTHOR]
- Published
- 2009
- Full Text
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4. A 4-cm thermoactive viscoelastic foam pad on the operating room table to prevent pressure ulcer during cardiac surgery.
- Author
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Feuchtinger J, de Bie R, Dassen T, and Halfens R
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HOSPITAL beds ,VISCOELASTIC materials ,CARDIAC surgery patients ,PRESSURE ulcers ,OPERATING rooms ,CARDIAC surgery - Abstract
AIMS AND OBJECTIVES. In this experimental study, a 4-cm thermoactive viscoelastic foam overlay and a heating source on the operating room table was compared with the standard operating room table with a heating source for the effect on the postoperative pressure ulcer incidence in cardiac surgery patients. BACKGROUND. Pressure ulcer incidence in the cardiac surgery population is reported to be up to 29.5%. The prolonged compressive forces from lying on the operating room table are one source of pressure ulcer development in this population. Pressure-reducing devices on the operating room (OR)-table should reduce the patients' interface pressure and thus the hazard of skin breakdown. METHODS. A randomized controlled trial was performed to test the effect of a 4-cm thermoactive viscoelastic foam overlay with a water-filled warming mattress on the OR-table (test OR-table) compared with the standard OR-table (a water-filled warming mattress, no pressure-reducing device) on the postoperative pressure ulcer incidence in cardiac surgery patients. INSTRUMENTS. The pressure ulcer classification system of the European Pressure Ulcer Advisory Panel (EPUAP) was used for pressure ulcer grading. RESULTS. The results show that patients lying on the 4-cm thermoactive viscoelastic foam overlay suffer slightly more pressure ulcer (17.6%) than patients on the standard OR-table without the foam overlay (11.1%). Because of the clinical relevance of the results, the randomized controlled trial was terminated after 175 patients at the interim analysis although the power calculation stated 350 patients. CONCLUSIONS. The combination of a 4-cm viscoelastic foam overlay and a warming source cannot be recommended for pressure ulcer prevention on the operating room table. RELEVANCE TO CLINICAL PRACTICE. Foam overlays are used to prevent pressure ulcers in patients. It is necessary to use such devices according to patient safety and use of resources. [ABSTRACT FROM AUTHOR]
- Published
- 2006
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5. Relevance of the diagnosis ‘stage 1 pressure ulcer’: an empirical study of the clinical course of stage 1 ulcers in acute care and long-term care hospital populations.
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Halfens, R. J. G., Bours, G. J. J. W., and Van Ast, W.
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PRESSURE ulcers , *MEDICAL care , *DIAGNOSIS - Abstract
• Stage 1 pressure ulcers are difficult to diagnose. Several prevalence studies have shown that almost half of the pressure ulcers identified are stage 1. The present study investigated the importance of stage 1. The following research questions were formulated: Is there a difference between the prevalence of stage 1 pressure ulcers identified in the institutions participating in the present study and that found in the other institutions participating in the Dutch National Prevalence Survey? What percentage of stage 1 pressure ulcers are reversible within a few hours? What is the clinical course of stage 1 pressure ulcers? Which patient characteristics and preventive interventions are related to the clinical course of stage 1? • The study used a prospective, descriptive and comparative design. • All patients of six long-term care hospitals and six acute care hospitals in whom stage 1 pressure ulcers were identified during the 1999 National Prevalence Survey in the Netherlands were followed for 1 week (acute care hospitals; n=68 patients) or 2 weeks (long-term care hospitals; n=115 patients). • The patients were reassessed using the questionnaire developed for the National Prevalence Survey (patient characteristics, assessment of risk of pressure ulcers, characteristics of the pressure ulcers and use of preventive methods) on the same day as the national survey itself, and again after 3 days, after 7 days and after 14 days (only long-term care hospitals). • The results showed fewer stage 1 pressure ulcers in the institutions participating in the present study than in the National Prevalence Survey, the difference being almost 50%. The first reassessment found the prevalence of stage 1 to be further reduced by an average of almost 50%, a reduction which was greater for the long-term care hospitals than for the acute care hospitals. However, some of the ulcers that had disappeared reappeared in subsequent reassessments. •... [ABSTRACT FROM AUTHOR]
- Published
- 2001
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6. Prevalence, risk factors and prevention of pressure ulcers in Dutch intensive care units: Results of a cross-sectional survey.
- Author
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Bours, G., Laat, E., Halfens, R., and Lubbers, M.
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BEDSORES prevention ,CRITICAL care medicine ,CRITICALLY ill ,MEDICINE ,INTENSIVE care units - Abstract
Objective: Evaluating the prevalence, risk factors and prevention of pressure ulcers in Dutch intensive care units (ICUs). Design: Cross-sectional design. Setting: ICUs of acute care hospitals that participated in the 1998 and 1999 national prevalence surveys. Data were collected on 1 day in each year. Patients: Eight hundred fifty patients admitted to Dutch ICUs. Interventions: None. Measurements and main results: Six categories of data were collected: (1) characteristics of the institution, (2) characteristics of the ward, (3) characteristics of the patients (age, sex, date of admission, reason for admission), (4) risk assessment using the Braden scale and two additional risk factors (malnutrition and incontinence), (5) severity of the pressure ulcers and (6) supportive surface used. The prevalence of pressure ulcers was 28.7%. In a forward logistic regression analysis, four risk factors were significantly associated with the presence of pressure ulcers: infection, age, length of stay and total Braden score. Of the patients at high risk of developing pressure ulcers but without actual pressure ulcers, 60.5% were positioned on a support system. Only 36.8% of the patients who were determined to need repositioning were actually being turned. Conclusions: The prevalence of pressure ulcers in Dutch ICUs is high and their prevention is flawed, especially as regards the use of support systems. Patients for whom turning is indicated are not being turned. Predicting pressure ulcers in ICU patients is difficult and needs further investigation. [ABSTRACT FROM AUTHOR]
- Published
- 2001
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7. Not at risk — Nevertheless a pressure ulcer
- Author
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Lahmann Nils, Halfens Ruud, and Dassen Theo
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pressure ulcers ,prevalence ,braden scale germany ,risk assessment ,not at risk ,Medicine - Published
- 2006
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8. What patient characteristics guide nurses' clinical judgement on pressure ulcer risk? A mixed methods study.
- Author
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Balzer, K., Kremer, L., Junghans, A., Halfens, R. J. G., Dassen, T., and Kottner, J.
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ACADEMIC medical centers , *PRESSURE ulcers , *CONTENT analysis , *STATISTICAL correlation , *DISEASE susceptibility , *LENGTH of stay in hospitals , *HOSPITAL wards , *INTERVIEWING , *JUDGMENT (Psychology) , *RESEARCH methodology , *CASE studies , *NOSOLOGY , *NURSING assessment , *NURSING diagnosis , *NUTRITIONAL assessment , *RESEARCH , *RESEARCH funding , *RISK assessment , *SCALE analysis (Psychology) , *STATISTICS , *DECISION making in clinical medicine , *QUALITATIVE research , *JUDGMENT sampling , *MULTIPLE regression analysis , *QUANTITATIVE research , *THEMATIC analysis , *BODY movement , *BODY mass index , *INTER-observer reliability , *DATA analysis software , *DESCRIPTIVE statistics , *HOSPITAL nursing staff , *NUTRITIONAL status ,BEDSORE risk factors ,RESEARCH evaluation - Abstract
Background: Nurses' clinical judgement plays a vital role in pressure ulcer risk assessment, but evidence is lacking which patient characteristics are important for nurses' perception of patients' risk exposure. Objectives: To explore which patient characteristics nurses employ when assessing pressure ulcer risk without use of a risk assessment scale. Design: Mixed methods design triangulating observational data from the control group of a quasi-experimental trial and data from semi-structured interviews with nurses. Setting: Two traumatological wards at a university hospital. Participants: Quantitative data: A consecutive sample of 106 patients matching the eligibility criteria (age≥18 years, no pressure ulcers category ≥2 at admission and ≥5 days expected length of stay). Qualitative data: A purposive sample of 16 nurses. Methods: Quantitative data: Predictor variables for pressure ulcer risk were measured by study assistants at the bedside each second day. Concurrently, nurses documented their clinical judgement on patients' pressure ulcer risk by means of a 4-step global judgement scale. Bivariate correlations between predictor variables and nurses' risk estimates were established. Qualitative data: In interviews, nurses were asked to assess fictitious patients' pressure ulcer risk and to justify their risk estimates. Patient characteristics perceived as relevant for nurses' judements were thematically clustered. Triangulation: Firstly, predictors of nurses' risk estimates identified in bivariate analysis were cross-mapped with interview findings. Secondly, three models to predict nurses' risk estimates underwent multiple linear regression analysis. Results: Nurses consider multiple patient characteristics for pressure ulcer risk assess- ment, but regard some conditions more important than others. Triangulation showed that these are measures reflecting patients' exposure to pressure or overall care dependency. Qualitative data furthermore indicate that nurses are likely to trade off risk-enhancing conditions against conditions perceived to be protective. Here, patients' mental capabilities like willingness to engage in one owns care seem to be particularly important. Due to missing information on these variables in the quantitative data, they could not be incorporated into triangulation. [ABSTRACT FROM AUTHOR]
- Published
- 2014
- Full Text
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