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Aims and objective. The objective of this study was to identify prognostic factors associated with the development of pressure ulcer lesions (grade 2–4) in nursing home patients with non‐blanchable erythema. Background. No studies could be found that identify risk factors for further development of pressure ulcer in patients with non‐blanchable erythema. For some patients with non‐blanchable erythema, standard preventive measures do not suffice to prevent pressure ulcers from deterioration. Identifying these patients beforehand can considerably contribute to the efficiency of pressure ulcer prevention. Design. Secondary data analyses of a previously conducted randomised controlled trial were performed. Methods. Eighty‐four wards of 16 Belgian nursing homes participated in the study. In total, 235 nursing home residents with a grade 1 pressure ulcer (non‐blanchable erythema) were included. All the residents received standard preventive care. Potential prognostic factors were collected using a standardised form. The incidence of pressure ulcers was recorded according to the European pressure ulcer classification system. Results. The cumulative pressure ulcer incidence was 18·7% (44/235). Hypotension (relative risk = 3·42, 95% CI = 1·56–7·49), a history of a cerebral vascular accident (relative risk = 1·94, 95% CI = 1·10–3·70) and contractures (relative risk = 2·02, 95% CI 1·03–3·95) were identified as independent predictive factors for developing pressure ulcers. Remarkably, being urinary incontinent decreased the risk of developing a pressure ulcer by 76%. Conclusions. In nursing home residents with non‐blanchable erythema, hypotension, contractures, and a history of cerebral vascular accident were independent risk factors for the development of pressure ulcer lesions. Relevance to clinical practice. Patients with non‐blanchable erythema who have hypotension, contractures or a history of cerebral vascular accident are in need of more intensive preventive measures. Identifying these patients can contribute considerably to a more efficient pressure ulcer prevention policy, resulting in a lower pressure ulcer lesion incidence and in lower costs.  相似文献   

3.
The objective of this study was to assess relationship between smoking, some other risk factors and ulcers development in intensive care unit. This prospective cohort study was performed in two university‐affiliated hospitals. The sample consisted of adult male patients who were admitted to medical–surgical intensive care units. All eligible patients were grouped according to their cigarette smoking status as smoker and non‐smoker. The final sample included 160 smokers and 192 non‐smokers. Pressure ulcer occurred in 62 smoker patients and 28 of non‐smoker who showed significant difference. Also number of pack‐year of cigarettes smoking showed significant association with ulcer development. Ulcer stage was significantly different between the two groups. Besides of smoking, age, length of stay, faecal incontinency, diabetes mellitus, anaemia and trauma were significantly associated with pressure ulcers. Our study showed significant association between smoking and development of pressure ulcers.  相似文献   

4.
Aims and objectives. To evaluate whether postponing preventive measures until non‐blanchable erythema appears will actually lead to an increase in incidence of pressure ulcers (grades 2–4) when compared with the standard risk assessment method. Background. To distinguish patients at risk for pressure ulcers from those not at risk, risk assessment scales are recommended. These scales have limited predictive validity. The prevention of further deterioration of non‐blanchable erythema (grade 1 pressure ulcer) instead of the standard way of assigning prevention could be a possible new approach. Design. Randomized‐controlled trial. Methods. Patients admitted to surgical, internal or geriatric wards (n = 1617) were included. They were randomly assigned to an experimental and a control group. In the experimental group (n = 826), prevention was started when non‐blanchable erythema appeared, in the control group (n = 791) when the Braden score was <17 or when non‐blanchable erythema appeared. In both groups, patients received identical prevention, either by using a polyethylene–urethane mattress in combination with turning every four hours or by using an alternating pressure air mattress. Pressure points were observed daily and classified according to the four grades of the European Pressure Ulcer Advisory Panel. The Braden scale was scored every three days. Results. In the experimental group, 16% of patients received preventive measures, in the control group 32%. The pressure ulcer incidence (grades 2–4) was not significantly different between the experimental (6·8%) and control group (6·7%). Conclusion. Significantly fewer patients need preventive measures when prevention is postponed until non‐blanchable erythema appears and those patients did not develop more pressure ulcers than patients who received prevention based on the standard risk assessment method. Relevance to clinical practice. Using the appearance of non‐blanchable erythema to allocate preventive measures leads to a considerable reduction of patients in need of prevention without resulting in an increase in pressure ulcers.  相似文献   

5.

Background

Pressure ulcers are common in acute and long-term care. However, critically ill patients usually have multiple risk factors for pressure ulcers.

Objectives

The study was conducted to assess pressure ulcer incidence in intensive care patients, the factors related to pressure ulcer incidence and the course of pressure ulcers after the admission to an intensive care unit.

Design

A longitudinal design.

Setting

This study was carried out in cardiological and surgical intensive care of a general hospital and in a nephrological intensive care of a university hospital.

Participants

All patients admitted to intensive care wards during the period from April until October 2006 were invited to take a part in the study. One hundred and twenty-one patients were involved in the study. The inclusion criteria were adult intensive care patients, males and females, all diagnosis were included. The exclusion criterion was patients whose age less than 18 years.

Method

Each patient was assessed twice; first, upon admission and second upon discharge or death, or after 2 weeks if the patient was still in intensive care. The assessed data included pressure ulcer preventive measures, risk factors using Braden score, pressure ulcer characteristics and treatment. Additionally, incontinence supplies (urine/bowel) if used and the severity of illness using Acute Physiology and Chronic Health Evaluation (APACHE II score) were assessd.

Results

This study revealed a total incidence of 3.3% (4.5% in nephrological patients and 2.9% in surgical patients). Sixteen patients with a total of 21 pressure ulcers were admitted to the intensive care units. During the patients’ stay at the intensive care units six pressure ulcers developed newly and five pressure ulcers healed. The mean of the APACHE II score of patients with new pressure ulcers (16.6) were higher than in patients without new pressure ulcers (11.5).

Conclusion

Pressure ulcer incidence is low in this study compared to other studies. Pressure ulcers can be healed in intensive care patients. Using some preventive measures such as foam and alternating air pressure mattresses may help to decrease pressure ulcer development. Hydrocolloid dressing may help to increase the healing rate of pressure ulcers.  相似文献   

6.
Aims and objectives: The study aimed to evaluate the predictive validity and accuracy of a new pressure ulcer risk assessment scale in two Indonesia intensive care units (ICUs). Background: Several risk assessment scales have been designed to identify patients at risk of developing pressure ulcers in ICU. However, the relative weight of each variable that contributes to pressure ulcer development in these scales is not described to enable designing of a risk assessment scale. Currently, the risk factors contributing to pressure ulcer development include interface pressure, body temperature and cigarette smoking. Design: A prospective cohort study was conducted in two ICUs in Pontianak, Indonesia. Methods: A total of 253 patients were recruited to the study from both hospitals. Data collection included new risk assessment scale [i.e. the Suriadi and Sanada (S.S.) scale] scoring, demographic, pressure ulcer severity scores (based on the National Pressure Ulcer Advisory Panel) and skin condition measures. Using the S.S. scale, trained data collectors scored patients once and assessed the body temperature daily until patients were discharged. Additionally, daily data were also collected in relation to the patient‘s skin condition and stage of pressure ulcer. Results: Out of the 253 patients, 72 (28·4%) developed pressure ulcers. In ICU A, the incidence was 27%; pressure ulcers developed into stage I (41·7%), stage II (45·8%), stage III (10·4%) and stage IV (2·1%). In ICU B, the incidence was 31·6%; the development of pressure ulcers was 48% in stage I and 52% in stage II. Using the predictive validity test, the S.S. scale balanced sensitivity (81%) and specificity (83%) at a cut‐off score of 4. The area under the receiver‐operating characteristic curve was 0·888 (confidence interval: 0·84–0·93). Conclusion: The S.S. scale was found to be a valid risk assessment tool to identify the patients at risk of developing pressure ulcers in Indonesia ICU.  相似文献   

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Aims. The purpose of this study was: (1) to determine the combination of risk factors which best predicts the risk of developing pressure ulcers among inpatients in an acute care university hospital; (2) to determine the appropriate weight for each risk factor; and (3) to derive a concise and easy‐to‐use risk assessment tool for daily use by nursing staff. Background. Efficient application of preventive measures against pressure ulcers requires the identification of patients at risk. Adequate risk assessment tools are still needed because the predictive value of existing tools is sometimes unsatisfactory. Design. Survey. Methods. A sample of 34,238 cases admitted to Essen University Clinics from April 2003 and discharged up to and including March 2004, was enrolled into the study. Nursing staff recorded data on pressure ulcer status and potential risk factors on admission. Predictors were identified and weighted by multivariate logistic regression. We derived a risk assessment scale from the final logistic regression model by assigning point values to each predictor according to its individual weight. Results. The period prevalence rate of pressure ulcers was 1·8% (625 cases). The analysis identified 12 predictors for developing pressure ulcers. With the optimum cut‐off point sensitivity and specificity were 83·4 and 83·1%, respectively, with a positive predictive value of 8·4% and a negative predictive value of 99·6%. The diagnostic probabilities of the derived scale were similar to those of the original regression model. Conclusions. The predictors mostly correspond to those used in established scales, although the use of weighted factors is a partly novel approach. Both the final regression model and the derived scale show good prognostic validity. Relevance to clinical practice. The derived risk assessment scale is an easy‐to‐understand, easy‐to‐use tool with good prognostic validity and can assist in effective application of preventive measures against pressure ulcer.  相似文献   

9.
Incidence of pressure ulcers in a neurologic intensive care unit   总被引:6,自引:0,他引:6  
OBJECTIVES: To determine the risk factors for pressure ulceration in an intensive care setting, to evaluate the Braden scale as a predictor of pressure ulcer risk in critically ill patients, and to determine whether pressure ulcers are likely to occur early in the hospital stay. DESIGN: Cohort study of patients with no preexisting ulcers with a 3-month enrollment period. SETTING: The neurologic intensive care unit and the neurologic intermediate unit at a primary care/referral hospital with a level I trauma center. PATIENTS: A total of 186 patients entered the study. INTERVENTION: Within 12 hrs of admittance, initial assessment, photographs, and Braden score were completed. Patients were re-examined every 4 days or at discharge from the unit, whichever came first. MAIN OUTCOME MEASURES: Determining risk factors for pressure ulcers, performing detailed statistical analyses, and testing the usefulness of the Braden score as a predictor of pressure ulcer risk. RESULTS: Twenty-three of 186 patients developed at least one pressure ulcer (incidence = 12.4%) after an average stay of 6.4 days. The Braden scale, which measures six characteristics of skin condition and patient status, proved to be a primary predictor of ulcer development. No ulcers developed in the 69 patients whose Braden score was 16 or higher. The likelihood of developing a pressure sore was predicted mathematically from the Braden score. However, being underweight was a significant and distinct factor in pressure ulcer development. CONCLUSIONS: Pressure ulcers may develop within the first week of hospitalization in the intensive care unit. Patients at risk have Braden scores of < or = 16 and are more likely to be underweight. These results suggest that aggressive preventive care should be focused on those patients with Braden scores of < or = 13 and/or a low body mass index at admission.  相似文献   

10.
Aim and objective. Pressure ulcers are a common nursing care issue in hospitals. They are associated with psychological and physical suffering, an increased morbidity and mortality rate and higher overall health care costs. The aim of the current study is to describe the frequency of pressure ulcers in a paediatric care setting and to identify the population at risk, as well as to assess the factors predisposing to the development of pressure ulcers. Design. A point prevalence study. Methods. The study was conducted in four paediatric hospitals in the German‐speaking part of Switzerland and included children from the age of 0–18 years. The method of data collection was a direct systematic inspection and assessment of the skin, taking into account the clinical condition of the patient for risk assessment. A valid risk assessment and data collection instrument was used and, each patient was assessed by a previously instructed rater pair. Results. Of all possible patients, 81% (n = 155) were included. An overall pressure ulcer prevalence of 27·7% (including grade 1) was registered. Thirty‐six patients (84%) had grade 1 ulcers, including many caused by external medical devices. Sixty‐five per cent (n = 100) of all patients were considered at risk (Braden score ≤ 20) of developing a pressure ulcer. Thirty‐five per cent of patients in the risk group were afflicted with one or more pressure ulcers. Conclusions. The prevalence of pressure ulcers in paediatric patients is greater then previously appreciated and the problem requires further exploration. The high percentage of grade 1 pressure ulcers caused by medical devices requires nursing interventions to prevent lesions for these patients. Relevance to clinical practice. The high prevalence rate in paediatric patients is disconcerting and requires further exploration in terms of interventions needed to improve outcomes for this patient group.  相似文献   

11.
Aim and objective. The aim and objective of this study was to determine whether the occurrence of pressure ulcers following cardiothoracic surgery increases the length of hospitalisation. Background. Literature suggests that a pressure ulcer extends the length of hospital stay. The impact of pressure ulcers on length of hospital stay after cardiothoracic surgery is yet undetermined. Design. Prospective follow‐up study. Methods. Two hundred and four patients admitted for elective cardiothoracic surgery and with an intensive care unit stay of >48 hours were included in a prospective cohort study. The course of the skin condition in relation to pressure ulcers was monitored during their stay in a teaching hospital. Length of hospital stay was compared between the group with and without pressure ulcers. Results. Hospital stay for cardiothoracic patients with and without pressure ulcers did not differ significantly (p = 0·23). Patients that developed pressure ulcers had a median hospital stay of 13 days (interquartile range: 9–19) vs. 12 days (interquartile range: 7–15) for patients without pressure ulcers. However, we observed that length of stay in the intensive care unit was significantly (p = 0·005) longer for patients with pressure ulcers. This was not associated with the occurrence of complications. However, the occurrence of pressure ulcers was significantly correlated with length of intensive care support in postoperative care. Conclusion. Non‐complicated pressure ulcers in postsurgery patients do not significantly increase the length of total hospital stay. Relevance to clinical practice. Health professionals need to recognise that patients who have undergone major surgery (such as cardiothoracic surgery) are prone to develop pressure ulcers. Despite the fact that pressure ulcers do not necessarily extend hospital stay, monitoring the skin condition remains of crucial importance for prevention and early detection as well as treatment of pressure ulcers and to minimise patient discomfort. Moreover, as pressure ulcers often originate in the operating room, prevention in the operating room should receive more attention.  相似文献   

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Aims and objectives.  This study aimed to describe and identify risk factors associated with hospital‐acquired pressure ulcers among adults in an acute care hospital compared with patients with pre‐existing pressure ulcers present on admission. A further aim was to identify the preventive measures performed with both groups respectively. Background.  Pressure ulcers occur most often in older and immobile persons with severe acute illness and neurological deficits. However, few studies have addressed risk factors that are associated with hospital‐acquired pressure ulcers compared with patients with pre‐existing pressure ulcers. Design.  A point prevalence study with a cross‐sectional survey design was conducted at a Swedish university hospital. Method.  Data on 535 patients were recorded using a modified version of the protocol developed and tested by the European Pressure Ulcer Advisory Panel, including the Braden scale for risk assessment. Results.  The prevalence of pressure ulcers was 27% (95% confidence interval, 23–31%). Higher age and a total Braden score below 17 were significantly associated with the presence of pressure ulcers. Among individual risk factors higher age, limited activity level and friction and shear while seated or lying down were associated with hospital‐acquired pressure ulcers, whereas only higher age and friction and shear were associated with the presence of pressure ulcers in the overall sample. There was an overall sparse use of preventive measures to relieve pressure. Conclusion.  The findings of the present study revealed that pressure ulcers and the insufficient use of preventive measure to relieve pressure is still a problem in acute care settings. A continued focus must be placed on staff training in identifying patients at risk for pressure ulcers development. Relevance to clinical practice.  Increasing the ability to identify patients who are at risk for pressure ulcer development can assist in preventing unnecessary complications and suffering as well as reduce costs.  相似文献   

14.
OBJECTIVE: To describe the short-term and long-term effects of a hospital-wide pressure ulcer prevention and treatment guideline on both the incidence and the time to the onset of pressure ulcers in critically ill patients. DESIGN: Prospective cohort study. SETTING: Adult intensive care department of a university medical center. PATIENTS: Critically ill patients (n = 399). INTERVENTIONS: A guideline for pressure ulcer care was implemented on all intensive care units. The attention of nurses for timely transfer to a specific pressure-reducing device was an important part of this guideline. MEASUREMENTS AND MAIN RESULTS: Patient characteristics, demographics, pressure ulcer risk profile at admission, daily pressure ulcer grading, and type of mattress were determined to describe the short-term and long-term effects 3 and 12 months after the implementation. The incidence density of pressure ulcers grade II-IV decreased from 54 per 1000 patient days at baseline to 32 per 1000 days (p = .001) 12 months after the implementation. The median pressure ulcer-free time increased from 12 days to 19 days (hazard rate ratio, 0.58; p = .02). After adjustment for differences in risk factors in a Cox proportional hazard model, the number of preventive transfers to special mattresses was the strongest indicator for the decreased risk of pressure ulcers (hazard rate ratio, 0.22; p < .001). The number needed to treat to prevent one pressure ulcer during the first 9 days was six. CONCLUSIONS: The implementation of a guideline for pressure ulcer care resulted in a significant and sustained decrease in the development of grade II-IV pressure ulcers in critically ill patients. Timely transfer to a specific mattress (i.e., transfer before the occurrence of a pressure ulcer) was the main indicator for a decrease in pressure ulcer development.  相似文献   

15.
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.  相似文献   

16.
Background: Pressure ulcers remain a common health problem worldwide within the different health‐care settings, especially in intensive care settings. Aims: The aims of this were to systematically assess the recent prevalence and incidence of pressure ulcers in intensive care patients (2000–2005), the factors related to pressure ulcer prevalence and incidence and the methodological rigour of studies about pressure ulcer prevalence and incidence in intensive care patients. Methods: The research design involved a review of literature for the period of 2000 to 2005, focused on the prevalence and incidence of pressure ulcers in intensive care patients. Results: The analysis of published papers revealed variations in pressure ulcer prevalence in intensive care settings ranging from 4% in Denmark to 49% in Germany, while incidence ranged from 38% to 124%. There was a wide variation in the prevalence and incidence of pressure ulcers in intensive care patients as evidenced in the studies examined. There is also a gap between theory and practice in the prevention and treatment of pressure ulcers which needs to be addressed. Conclusion: Further research is needed regarding the effectiveness of nursing care on pressure ulcer development and into treatments that may successfully prevent their occurrence in intensive care patients.  相似文献   

17.
The Taiwan Join Commission on Hospital Accreditation identified pressure ulcers as an important clinical care indicator in 2011. Pressure ulcers are a particularly critical medical care issue in hospital intensive care units. Pressure ulcers can influence patient physiology in terms of greater perceived pain, elevated infection and sepsis incidence, increased unplanned surgical treatments, and reduced activities of daily living (ADL). Pressure ulcers can also affect psychology through induced depression, stress, and anxiety. They can also increase patient and societal costs and prolong hospital stay length. This article explores the prevention and management of pressure ulcer in serious illness patients and introduces effective assessment and management techniques. We hope this article raises clinical nurse awareness of this critical issue and helps decrease the incidence of pressure ulcer-related complications in order to enhance overall quality of care.  相似文献   

18.
The intensive care unit (ICU) population has a high risk of developing pressure ulcers. According to several national expert guidelines for pressure ulcer prevention, a risk assessment for every situation in which the patient's condition is changing should be performed using a standardized risk assessment instrument. The aims of this study were to (a) assess the number of patients who are 'at risk' for the development of pressure ulcer according to three commonly used risk assessment instruments in the intermediate period after cardiac surgery procedures, (b) assess which instrument best fits the situation of the ICU patients and c) decide if 'static' risk assessment with an instrument should be recommended. The modified Norton scale, the Braden scale and the 4-factor model were used in a convenience sample of 53 patients to assess the risk for development of pressure ulcer in the first 5 days (in ICU) after cardiac surgery procedures. The number of patients at risk were >60% by the 4-factor model, >70% by the modified Norton scale and >80% by the Braden scale. Sensitivity and specificity in all scales were not satisfactory. Forty-nine per cent (n= 26) of the patients developed a pressure ulcer in the operating room, 13% (n= 7) up to day 5 in the cardiac surgery ICU. Only 1.9% (n= 1) of the pressure ulcers were stage 2. The study concluded that the patients in the cardiac surgery ICU can be identified as at risk during the first 5 days after surgical procedure without continuously using a standardized risk assessment instrument in every changing condition. Individual risk assessment by a standardized risk assessment instrument is only recommended to enable initiation of preventive measures based on patient-specific risk factors.  相似文献   

19.
ObjectivesTo undertake a systematic review of the effectiveness of pressure redistributing support surfaces in the prevention of pressure ulcers.DesignSystematic review and meta-analysis.Data sourcesCochrane Wound Group Specialised Register, The Cochrane Central Register of Controlled Trials, Ovid MEDLINE, Ovid EMBASE and EBSCO CINAHL. The reference sections of included trials were searched for further trials.Review methodsRandomised controlled trials and quasi-randomised trials, published or unpublished, which assessed the effects of support surfaces in preventing pressure ulcers (of any grade), in any patient group, in any setting compared to any other support surface, were sought. Two reviewers extracted and summarised details of eligible trials using a standardised form and assessed the methodological quality of each trial using the Cochrane risk of bias tool.ResultsFifty-three eligible trials were identified with a total of 16,285 study participants. Overall the risk of bias in the included trials was high. Pooled analysis showed that: (i) foam alternatives to the standard hospital foam mattress reduce the incidence of pressure ulcers in people at risk (RR 0.40, 95% CI 0.21–0.74) and Australian standard medical sheepskins prevent pressure ulcers compared to standard care (RR 0.48, 95% CI 0.31–0.74). Pressure-redistributing overlays on the operating table compared to standard care reduce postoperative pressure ulcer incidence (RR 0.53, 95% CI 0.33–0.85).ConclusionsWhile there is good evidence that higher specification foam mattresses, sheepskins, and that some overlays in the operative setting are effective in preventing pressure ulcers, there is insufficient evidence to draw conclusions on the value of seat cushions, limb protectors and various constant low pressure devices. The relative merits of higher-tech constant low pressure and alternating pressure for prevention are unclear. More robust trials are required to address these research gaps.  相似文献   

20.
We examined the relationship between registered nurse (RN) workgroup job satisfaction and hospital‐acquired pressure ulcers (HAPUs) among older adults on six types of acute care units. Random‐intercept logistic regression analyses were performed using 2009 unit‐level data from the National Database of Nursing Quality Indicators® (NDNQI®) and the NDNQI RN Survey. Overall, RN workgroup job satisfaction was negatively associated with HAPU rates, although the relationship varied by unit type. RN workgroup satisfaction was significantly associated with HAPU rates on critical care, medical, and rehabilitation units. No significant association was found on step‐down, surgical, and medical‐surgical units. Findings provide evidence that higher RN workgroup job satisfaction is related to lower HAPU rates among older adult patients in acute care hospitals. © 2013 Wiley Periodicals, Inc. Res Nurs Health 36:181–190, 2013  相似文献   

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