Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 53
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
Scand J Caring Sci ; 35(3): 769-778, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32666602

RESUMO

BACKGROUND: Critically ill patients are at high risk for pressure injury (PI) due to critical illness combined with multiple interventions and therapies. It is hence important to gain more knowledge about the risk factors associated with pressure injury development and methods for decreasing its prevalence. AIMS: To develop and validate a clinical useful ICU-specific PI risk assessment scale based on the RAPS. METHOD: The study was designed as a prospective instrument development and validation study. The Risk Assessment Pressure Ulcer Scale (RAPS), which in Sweden is a commonly used PI risk assessment scale, was used as a starting point. Development was then performed in different steps; adaption of items and response options to ICU care, discussion with ICU staff members to enhance clinical relevance and usability, test of interrater reliability, revision of instrument, a new test with 300 patients followed by statistical evaluation. RESULTS: The final version of the RAPS-ICU consists of six items: failure of vital organs, mobility, moisture, sensory perception, level of consciousness and special treatment in the form of mechanical ventilation, continuous dialysis and/or inotropic drugs. A total score was reached by summing all responses. Each of the items was found to be significant associated with PI development as well as the total score (p < 0.001). The total score also showed a high interrater reliability (ICC = 0.96), good sensitivity and acceptable specificity with AUC = 0.71 and ICU staff perceived the RAPS-ICU as relevant and easy to use in clinical practice. CONCLUSION: The RAPS-ICU is a valid and clinically useful tool to identify patients at risk to develop pressure injury at ICU.


Assuntos
Unidades de Terapia Intensiva , Úlcera por Pressão , Estado Terminal , Humanos , Estudos Prospectivos , Reprodutibilidade dos Testes , Medição de Risco
2.
Microcirculation ; 23(7): 530-539, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27534925

RESUMO

OBJECTIVES: To describe individual BF responses in a nursing home resident population for one-hour periods of bed rest. METHODS: BF was measured for one hour over the sacrum in 0° supine position and 30° supine tilt position in 25 individuals aged 65 y or older while lying on a pressure-redistributing mattress. Measurements were made at three tissue depths (1, 2, and 10 mm) using the noninvasive optical techniques, LDF and PPG. RESULTS: Eleven participants had a PIV response at 1 mm depth in both positions and seven participants had a lack of this response at this depth and positions. The BF response at 1 mm depth appeared immediately and remained over, or below, baseline for the entire 60 min of loading in both positions. These BF patterns were also seen in deeper tissue layers. CONCLUSIONS: The cutaneous BF response among the nursing home residents was distinct, appeared early, and remained during the one hour of loading.


Assuntos
Repouso em Cama , Fluxo Sanguíneo Regional , Sacro/irrigação sanguínea , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Fluxometria por Laser-Doppler , Masculino , Casas de Saúde , Fotopletismografia , Pele/irrigação sanguínea , Pele/diagnóstico por imagem , Decúbito Dorsal
3.
Int Wound J ; 13(6): 1168-1175, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25779932

RESUMO

The aim of this study was to investigate nursing staff induced repositionings and the patients' spontaneous movements during the day and night among older immobile patients in nursing care. Furthermore, the aim was to identify factors associated with the nursing staff induced repositionings and the patients' spontaneous movement frequency. An observational cross-sectional design was used. Spontaneous movements among patients (n = 52) were registered continuously using the MovinSense monitoring system. The nursing staff documented each time they repositioned the patient. Patients spontaneous movements were compared with nursing staff induced repositionings. There were large variations in the patients' spontaneous repositioning frequency during both days and nights, which shows that, although immobilised, some patients frequently reposition themselves. Analgesics were positively related to the movement frequency and psycholeptics were negatively related. The nursing staff more often repositioned the patients who were assessed as high risk than those assessed as low risk, but the patients' spontaneous movement frequency was not correlated to the risk score. This may be important when planning repositioning schedules. A monitoring system may be useful in decision making with regard to planning repositioning and positions used in the prevention of pressure ulcers among elderly immobile patients.


Assuntos
Posicionamento do Paciente , Estudos Transversais , Humanos , Recursos Humanos de Enfermagem , Úlcera por Pressão
4.
Microcirculation ; 21(8): 761-71, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25100630

RESUMO

OBJECTIVE: To characterize PIV and RH at different sacral tissue depths in different populations under clinically relevant pressure exposure. METHODS: Forty-two subjects (<65 years), 38 subjects (≥65 years), and 35 patients (≥65 years) participated. Interface pressure, skin temperature, and blood flow at tissue depths of 1, 2, and 10 mm (using LDF and PPG) were measured in the sacral tissue before, during, and after load in a supine position. RESULTS: Pressure-induced vasodilation and RH were observed at three tissue depths. At 10 mm depth, the proportion of subjects with a lack of PIV was higher compared to superficial depths. The patients had higher interface pressure during load than the healthy individuals, but there were no significant differences in blood flow. Twenty-nine subjects in all three study groups were identified with a lack of PIV and RH. CONCLUSIONS: Pressure-induced vasodilation and RH can be observed at different tissue depths. A lack of these responses was found in healthy individuals as well as in patients indicating an innate susceptibility in some individuals, and are potential important factors to evaluate in order to better understand the etiology of pressure ulcers.


Assuntos
Hiperemia/fisiopatologia , Região Lombossacral/irrigação sanguínea , Região Lombossacral/fisiopatologia , Pressão , Vasodilatação , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
5.
BMC Public Health ; 13: 224, 2013 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-23497281

RESUMO

BACKGROUND: Among individuals diagnosed with the chronic neurologic disease, multiple sclerosis (MS), a majority suffers from fatigue, which strongly influences their every-day-life. The aim of this study was to investigate work capacity and health-related quality of life (HRQoL) in a group of MS patients and also to investigate if work capacity and HRQoL could be predicted by background factors, fatigue, heat sensitivity, cognitive dysfunction, emotional distress or degree of disability. METHODS: A descriptive, cross-sectional, designed survey was undertaken A questionnaire was sent to 323 individuals diagnosed with MS, aged between 20 and 65 years, with physical disability on the expanded disability status score (EDSS) in the interval 0 ≥ EDSS ≤ 6.5, living in Östergötland county in eastern Sweden. Questions on background factors, occupation and work, together with the health-related quality of life short form instrument (SF-36), the fatigue severity scale (FSS), the perceived deficit questionnaire (PDQ) and the hospital anxiety depression scale (HAD) were posed. Associations between variables were analyzed using Pearson's and Spearman's correlations. Differences between groups were tested using the Chi-square test, the Mann Whitney U-test, and the Student's t-test. Predictive factors were analyzed using multiple linear and multiple logistic regression analysis. RESULTS: Of those who completed the questionnaire (n = 257, 79.6%), 59.8% were working. Work capacity was found significantly more among men (p < 0.005), those with a higher level of education (p < 0.001), those reporting less fatigue (p < 0.001), and those having no heat sensitivity (p = 0.004). For work capacity, significant predictors were low physical disability (EDSS), low fatigue, higher level of education, male sex and lower age. Those with work capacity showed significantly higher HRQoL than those who had no work capacity (p < 0.001). Levels of fatigue, cognition and emotional distress were found to be major contributing factors for HRQoL. CONCLUSIONS: Work capacity and HRQoL among individuals diagnosed with MS are highly influenced by fatigue which can be considered as a key symptom. Work capacity was influenced by heat-sensitivity, cognitive difficulties and emotional distress and significant predictive factors besides fatigue, were physical disability (EDSS), age, sex, and level of education. Remaining at work also gives a better HRQoL.


Assuntos
Fadiga/etiologia , Esclerose Múltipla/complicações , Qualidade de Vida/psicologia , Avaliação da Capacidade de Trabalho , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla/psicologia , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
6.
J Adv Nurs ; 69(1): 133-44, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22486462

RESUMO

AIM: To report a study to compare the effects of different lying positions on tissue blood flow and skin temperature in older adult patients. This article reports the evaluation of study design and procedures. BACKGROUND: To reduce risk of pressure ulcers, repositioning of immobile patients is a standard nursing practice; however, research into how different lying positions effect tissue microcirculation is limited. DESIGN: Descriptive comparative design. METHODS: From March-October 2010, 20 inpatients, aged 65 years or older, were included in the study. Tissue blood flow and skin temperature were measured over bony prominences and in gluteus muscle in four supine and two lateral positions. RESULTS: The blood flow over the bony prominence areas was most influenced in the superficial skin and especially in the 30° lateral position, where the blood flow decreased significantly in comparison with the supine positions. There were significant individual differences in blood flow responses, but no common trend was identified among the patients considered at risk for pressure ulcer development. The study procedure worked well and was feasible to perform in an inpatient population. CONCLUSION: The lying positions seem to influence the tissue blood flow over the bony prominences in different ways in older adult inpatients, but further study is needed to confirm the results and to make recommendations to clinical practice. The study procedure worked well, although some minor adjustments with regard to heat accumulation will be made in future studies.


Assuntos
Temperatura Corporal , Postura , Fluxo Sanguíneo Regional , Pele , Idoso , Humanos , Projetos Piloto
7.
J Adv Nurs ; 68(4): 806-15, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21733140

RESUMO

AIM: This article reports a study of self-care agency and perceived health in a group of people using advanced medical technology at home. BACKGROUND: An increasing number of people are using medical technology for self-care. Few studies describe daily life in this context at an overriding level, irrespective of the specific sort of technology. A connection between self-care, perceived health and sense of coherence has previously been implied. METHODS: A descriptive, comparative, cross-sectional quantitative design was used. Data were collected from a questionnaire during the winter of 2009/2010. The questionnaire addressed perceived health and daily life with medical technology. Swedish versions of the Appraisal of Self-care Agency scale and the 13-item version of Antonovsky's sense of coherence scale were included. RESULTS: The questionnaire was answered by 180 adults performing self-care at home involving long-term oxygen, a ventilator, or peritoneal- or haemo-dialysis. Health-related and technology-related variables in daily life were mostly highly satisfactory. Perceived health was rated significantly lower among participants using long-term oxygen. Sufficient sense of coherence, knowledge of how to use technology, close contact with others and not feeling helpless contributed positively to self-care agency. Positive contributing factors for perceived health were being satisfied with life, having an active life and not feeling helpless, whereas age was a negative factor. CONCLUSION: Daily life is manageable for people in this context. Long-term oxygen treatment and advanced age can be regarded as risk factors for perceiving ill health.


Assuntos
Hemodiálise no Domicílio/psicologia , Serviços de Assistência Domiciliar , Oxigenoterapia/psicologia , Respiração Artificial/psicologia , Autocuidado/psicologia , Senso de Coerência , Adaptação Psicológica , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Atitude Frente a Saúde , Estudos Transversais , Feminino , Hemodiálise no Domicílio/instrumentação , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Oxigenoterapia/instrumentação , Diálise Peritoneal/instrumentação , Diálise Peritoneal/psicologia , Qualidade de Vida , Respiração Artificial/instrumentação , Suécia , Adulto Jovem
8.
BMC Neurol ; 11: 27, 2011 Feb 25.
Artigo em Inglês | MEDLINE | ID: mdl-21352533

RESUMO

BACKGROUND: Many individuals diagnosed with Multiple Sclerosis (MS) are sensitive to increased body temperature, which has been recognized as correlating with the symptom of fatigue. The need to explore this association has been highlighted. The aim of this study was to investigate the occurrence of heat sensitivity and its relations to disease course, disability, common MS-related symptoms and ongoing immunosuppressive treatments among individuals 65 years of age or younger diagnosed with MS. METHODS: A cross-sectional designed survey was undertaken. A questionnaire was sent to MS-patients with an Expanded Disability Status Score (EDSS) in the interval of 0-6.5 and who were between 20 and 65 years of age, living in an eastern region of Sweden (n = 334). Besides occurrence of heat sensitivity (Yes/No) and corresponding questions, the Fatigue Severity Scale (FSS), the MS-related symptom checklist and the Perceived Deficit Questionnaire (PDQ) were included. Data were analysed in relation to data level using Chi-square, Mann Whitney U-test, and Student's t-test. Pearson's and Spearman's correlations were calculated. In the logistic regression analyses (enter) dichotomized MS-symptoms were used as dependent variables, and EDSS, disease-course, time since onset, heat-sensitivity, age and sex (female/male) were independent variables. In the linear regression analyses, enter, mean FSS and summarized PDQ were entered as dependent variables and EDSS, disease-course, time since onset, heat sensitivity, age and sex (female/male) were independent variables. RESULTS: Of the responding patients (n = 256), 58% reported heat sensitivity. The regression analyses revealed heat sensitivity as a significant factor relating not only to fatigue (p < 0.001), but also to several other common MS symptoms such as pain (p < 0.001), concentration difficulties (p < 0.001), and urination urgency (p = 0.009). CONCLUSIONS: Heat sensitivity in MS patients is a key symptom that is highly correlated with disabling symptoms such as fatigue, pain, concentration difficulty and urination urgency.


Assuntos
Temperatura Alta , Esclerose Múltipla/diagnóstico , Esclerose Múltipla/fisiopatologia , Sensação Térmica/fisiologia , Adulto , Idoso , Estudos Transversais , Progressão da Doença , Fadiga/complicações , Fadiga/fisiopatologia , Feminino , Inquéritos Epidemiológicos/métodos , Humanos , Imunossupressores/uso terapêutico , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla/complicações , Esclerose Múltipla/tratamento farmacológico , Autorrelato , Índice de Gravidade de Doença , Sensação Térmica/efeitos dos fármacos
9.
Scand J Caring Sci ; 25(2): 253-61, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20718935

RESUMO

This study aimed to elucidate meanings of health-illness transition experiences among adult persons using advanced medical technology at home. As an increasing number of persons perform self-care while using different sorts of advanced medical technology at home, knowledge about health-illness transition experiences in this situation may be useful to caregivers in supporting these patients. A qualitative design was used. Five women and five men, all of whom performed self-care at home, either using long-term oxygen therapy from a ventilator or oxygen cylinder, or performing peritoneal or haemodialysis, were interviewed. Ethics committee approval was obtained. Informed consent was received from all participants, and ethical issues concerning their rights in research were raised. The interviews were analysed using a phenomenological hermeneutical methodology, including both an inductive and a deductive structural analysis. This method offers possibilities to obtain an increased understanding by uncovering a deeper meaning of lived experiences through interviews transcribed as texts. The health-illness transition for adult persons in this context was found to mean a learning process of accepting, managing, adjusting and improving daily life with technology, facilitated by realizing the gain from technology at home. Further, the meaning of the health-illness transition experience was interpreted as contentment with being part of the active and conscious process towards transcending into a new state of living, in which the individual and the technology were in tune. The healthy transition experience was characterized by human growth and becoming. This study elucidates one meaning of health-illness transition experiences in relation to the use of advanced medical technology on a more generic level, independent of the specific type of technology used. A positive attitude towards technology at home facilitates the transition.


Assuntos
Serviços de Assistência Domiciliar , Oxigenoterapia/instrumentação , Adulto , Feminino , Humanos , Masculino , Suécia
10.
Nurs Inq ; 18(4): 336-47, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22050619

RESUMO

Living with an adult family member using advanced medical technology at home An increased number of chronically ill adults perform self-care while using different sorts of advanced medical technology at home. This hermeneutical study aimed to gain a deeper understanding of the meaning of living with an adult family member using advanced medical technology at home. Eleven next of kin to adults performing self-care at home, either using long-term oxygen from a cylinder or ventilator, or performing peritoneal or haemodialysis, were interviewed. The qualitative interviews were analysed using a Gadamerian methodology. The main interpretation explained the meaning as rhythmical patterns of connectedness versus separation, and of sorrow versus reconciliation. Dependence on others was shown in the need for support from healthcare professionals and significant others. In conclusion, next of kin took considerable responsibility for dependent-care. All next of kin were positive to the idea of bringing the technology home, even though their own needs receded into the background, while focusing on the best for the patient. The results were discussed in relation to dependent-care and transition, which may have an influence on the self-care of next of kin and patients. The study revealed a need for further nursing attention to next of kin in this context.


Assuntos
Adaptação Psicológica , Família/psicologia , Hemodiálise no Domicílio/psicologia , Assistência Domiciliar/psicologia , Oxigenoterapia/psicologia , Diálise Peritoneal/psicologia , Autocuidado/psicologia , Idoso , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Metodológica em Enfermagem , Pesquisa Qualitativa , Autocuidado/métodos
11.
Microcirculation ; 17(4): 311-9, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20536744

RESUMO

OBJECTIVE: The aim was to investigate the existence of sacral tissue blood flow at different depths in response to external pressure and compression in elderly individuals using a newly developed optical probe prototype. METHODS: The tissue blood flow and tissue thickness in the sacral area were measured during load in 17 individuals using laser Doppler flowmetry and photoplethysmography in a combined probe, and digital ultrasound. RESULTS: The mean age was 68.6 +/- 7.0 years. While loading, the mean compression was 60.3 +/- 11.9%. The number of participants with existing blood flow while loading increased with increased measurement depth. None had enclosed blood flow deep in the tissue and at the same time an existing more superficial blood flow. Correlation between tissue thickness and BMI in unloaded and loaded sacral tissue was shown: r = 0.68 (P = 0.003) and r = 0.68 (P = 0.003). CONCLUSIONS: Sacral tissue is highly compressed by external load. There seems to be a difference in responses to load in the different tissue layers, as occluded blood flow in deeper tissue layers do not occur unless the blood flow in the superficial tissue layers is occluded.


Assuntos
Velocidade do Fluxo Sanguíneo , Dispositivos Ópticos , Pressão/efeitos adversos , Região Sacrococcígea/irrigação sanguínea , Região Sacrococcígea/fisiopatologia , Idoso , Feminino , Humanos , Fluxometria por Laser-Doppler/instrumentação , Masculino , Microcirculação/fisiologia , Pessoa de Meia-Idade , Fotopletismografia/instrumentação , Úlcera por Pressão/etiologia , Úlcera por Pressão/fisiopatologia , Pele/irrigação sanguínea , Tela Subcutânea/irrigação sanguínea
12.
Qual Life Res ; 19(5): 751-60, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20217245

RESUMO

PURPOSE: The aim in the present study was to establish underlying dimensions of quality of life in Sweden, measured by QLI, and to obtain reference values among a representative sample between 18 and 80 years of age from the general Swedish population. METHOD: A total of 1,680 randomly selected persons completed the questionnaire (57% response rate). All data were coded and entered into the statistical software. Factor analysis, maximum-likelihood method with oblique rotation, was employed to explore and reveal underlying dimensions of the QLI. To describe QLI total and subscale reference values for different age groups and men and women, respectively, means and 95% CI as well as medians and quartiles were used. For comparisons related to demographic and background variables, parametric and non-parametric analyses were used (alpha=0.01). All data were analysed using SPSS 14.0 statistical software. RESULTS: Four underlying dimensions emerged: Family and friends, Health and functioning, Social and economic and Psychological/spiritual. Mean values for the total QLI and the four subscales ranged between 17.2 and 23.7 (possible range=0.0-30.0). CONCLUSIONS: The overall QLI and subscale scores correspond with those presented by other researchers. Population-based measures of generic quality of life and underlying dimensions are important considering the gain when results from specific patient groups are viewed.


Assuntos
Qualidade de Vida/psicologia , Inquéritos e Questionários , Adaptação Psicológica , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Intervalos de Confiança , Análise Fatorial , Feminino , Humanos , Funções Verossimilhança , Masculino , Pessoa de Meia-Idade , Valores de Referência , Regressão Psicológica , Software , Estatísticas não Paramétricas , Suécia , Adulto Jovem
13.
BMC Nurs ; 9: 7, 2010 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-20398360

RESUMO

BACKGROUND: Quantitative studies using generic and disease-specific health-related quality of life (HRQOL) questionnaires have shown that osteoporosis-related vertebral fractures have a significant negative effect on HRQOL, but there are only few studies that address what it means to live with vertebral fracture from a deeper experiential perspective. How HRQOL and daily life are affected several years after vertebral fracture and how women cope with this are more unclear. This study aimed to describe how HRQOL and daily life had been affected in women with vertebral fracture several years after diagnosis. METHODS: The study design was qualitative. Semi-structured interviews were conducted with ten Swedish women during 2008. Data were analysed using qualitative inductive content analysis. RESULTS: The findings of this study revealed three themes related to the influence on HRQOL and daily life: A threatened independence, i.e. back pain, anxiety, negative impact on self-image and consequences in daily life; Strategies for maintaining independence, i.e. coping, self-care and support; and The importance of maintaining independence, i.e. the ability to perform everyday activities, social interaction and having something meaningful to do. The women were striving for independence or maintaining their independence by trying to manage different types of symptoms and consequences in different ways. CONCLUSION: HRQOL and daily life were strongly affected in a negative way by the impact of the vertebral fracture. Information from this study may provide new knowledge and understanding of the women's experiences of living with vertebral fracture from an insider's point of view in order to obtain a deeper understanding of the women's everyday life. However, further evaluation is still needed in larger study groups.

14.
Gastroenterol Nurs ; 33(1): 37-44; quiz 45-6, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20145449

RESUMO

Crohn disease is a chronic inflammatory bowel disease of unknown etiology. The chronic, relapsing nature of Crohn disease produces physical, psychological, and social stress. The disease occurs early in life, and the effects of Crohn disease on daily life are associated with symptom burden; thus, managing their disease and coping with its impact is a lifelong process for sufferers. This study was undertaken to identify and describe the meaning of quality of life in patients with Crohn disease. Using a grounded theory methodology, 11 interviews were performed with 6 men and 5 women, 29-83 years of age, all suffering from Crohn disease. The experience of quality of life was associated with limitations in daily activity, the major theme that emerged from the analysis. Quality of life varied depending on how the patient managed limitations related to the symptoms of the disease. The categories of self-image, confirmatory relations, powerlessness, attitude toward life, and sense of well-being were conceptualized as the dominant themes derived from the data. When caring for these patients, it is important to identify limitations and provide support so that patients are able to maintain a daily life that can be perceived as normal and routine.


Assuntos
Adaptação Psicológica , Atitude Frente a Saúde , Doença de Crohn/psicologia , Qualidade de Vida/psicologia , Atividades Cotidianas/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Efeitos Psicossociais da Doença , Doença de Crohn/complicações , Doença de Crohn/prevenção & controle , Feminino , Humanos , Acontecimentos que Mudam a Vida , Masculino , Pessoa de Meia-Idade , Pesquisa Metodológica em Enfermagem , Pacientes Ambulatoriais/psicologia , Poder Psicológico , Pesquisa Qualitativa , Autoimagem , Apoio Social , Inquéritos e Questionários , Suécia
15.
Skin Res Technol ; 15(2): 139-47, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19622122

RESUMO

BACKGROUND/PURPOSE: This study has evaluated a multi-parametric system combining laser Doppler flowmetry and photoplethysmography in a single probe for the simultaneous measurement of blood flow at different depths in the tissue. This system will be used to facilitate the understanding of pressure ulcer formation and in the evaluation of pressure ulcer mattresses. METHODS: The blood flow in the tissue over the sacrum was measured before, during and after loading with 37.5 mmHg, respectively, 50.0 mmHg. The evaluation of the system consisted of one clinical part, and the other part focusing on the technicalities of the probe prototype. RESULTS: An increase in blood flow while loading was the most common response, but when the blood flow decreased during loading it was most affected at the skin surface and the blood flow responses may be different due to depths of measurement. Reactive hyperaemia may occur more frequently in the superficial layers of the tissue. CONCLUSION: The study showed that the new system is satisfactory for measuring tissue blood flow at different depths. The laser Doppler complements the photoplethysmography, and further development of the system into a thin flexible probe with the ability to measure a larger area is required.


Assuntos
Velocidade do Fluxo Sanguíneo/fisiologia , Fluxometria por Laser-Doppler/instrumentação , Fotopletismografia/instrumentação , Fenômenos Fisiológicos da Pele , Pele/irrigação sanguínea , Idoso , Desenho de Equipamento , Análise de Falha de Equipamento , Feminino , Humanos , Fluxometria por Laser-Doppler/métodos , Masculino , Fotopletismografia/métodos , Pressão , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Integração de Sistemas , Transdutores
16.
BMC Musculoskelet Disord ; 10: 135, 2009 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-19886998

RESUMO

BACKGROUND: The negative impact of vertebral and hip low-energy fractures on health-related quality-of-life (HRQOL) has been demonstrated previously, but few prospective long-term follow-up studies have been conducted. This study aims to (i) investigate the changes and long-term impact of vertebral or hip fracture and between fracture groups on HRQOL in postmenopausal women prospectively between two and seven years after the inclusion fracture, (ii) compare HRQOL results between fracture and reference groups and (iii) study the relationship between HRQOL and physical performance, spinal deformity index and bone mineral density at seven-year follow-up. METHODS: Ninety-one women examined two years after a low-energy vertebral or hip fracture were invited to a new examination seven years after the diagnosis. HRQOL was examined using the SF-36 questionnaire and was compared with an age and sex-matched reference group. Physical function was assessed using tests and questionnaires. Bone mineral density was measured. Radiographs of the spine were evaluated using the visual semiquantitative technique. A longitudinal and cross-sectional design was used in this study. Statistical analyses included descriptive statistics, Student's t-tests, ANCOVA, and partial correlation. RESULTS: Sixty-seven women participated. In the 42 women (mean age 75.8, SD 4.7) with vertebral fracture as inclusion fracture, bodily pain had deteriorated between two and seven years and might be explained by new fracture. Remaining pronounced reduction of HRQOL was seen in all domains except general health and mental health at seven-year follow-up in women with vertebral fractures compared to the reference group (p < 0.05). All 25 women (mean age 75.0, SD 4.7) with hip fracture as inclusion fracture had no significant changes in HRQOL between two and seven years and did not differ from the reference group regarding HRQOL after seven years. The vertebral group had significantly lower values for bodily pain, vitality, role-emotional function and mental health compared to the hip group. HRQOL showed a positive relationship between physical activity, static balance and handgrip strength. CONCLUSION: The long-term reduction of HRQOL in women with vertebral fracture emerged clearly in this study. The relationships between HRQOL and physical performance in women with vertebral and hip fracture raise questions for more research.


Assuntos
Fraturas do Quadril/psicologia , Saúde Mental , Qualidade de Vida , Fraturas da Coluna Vertebral/psicologia , Idoso , Densidade Óssea , Estudos de Casos e Controles , Estudos Transversais , Emoções , Feminino , Seguimentos , Força da Mão , Fraturas do Quadril/diagnóstico por imagem , Fraturas do Quadril/fisiopatologia , Fraturas do Quadril/terapia , Humanos , Vértebras Lombares/diagnóstico por imagem , Vértebras Lombares/lesões , Atividade Motora , Dor/prevenção & controle , Dor/psicologia , Medição da Dor , Pós-Menopausa , Equilíbrio Postural , Estudos Prospectivos , Radiografia , Recuperação de Função Fisiológica , Fraturas da Coluna Vertebral/diagnóstico por imagem , Fraturas da Coluna Vertebral/fisiopatologia , Fraturas da Coluna Vertebral/terapia , Inquéritos e Questionários , Vértebras Torácicas/diagnóstico por imagem , Vértebras Torácicas/lesões , Fatores de Tempo , Resultado do Tratamento
17.
J Clin Nurs ; 18(20): 2809-17, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19747254

RESUMO

AIM: This study aimed to describe lived experiences of self-care among persons using advanced medical technology at home. BACKGROUND: An increased number of people are performing self-care while using different sorts of advanced medical technology at home. Knowledge of different patient groups' lived experiences of this situation may be useful for nurses and other caregivers in educating and supporting these patients. DESIGN: A qualitative design was used. METHODS: Suitable patients in western Sweden were informed by their nurses and invited to participate. Ten people, who performed self-care at home, either while using long-term oxygen therapy from a ventilator or oxygen cylinder, or while performing peritoneal or haemodialysis, were interviewed. The interviews were analysed using a descriptive phenomenological methodology. RESULTS: Prerequisites for self-care when using advanced medical technology at home were: support from professional caregivers and significant others; cognitive capacity; and a positive attitude to life. This type of self-care contains steps for living healthy, for planning and for adjusting technology. It involves a process of learning and feelings both of being tied up and of feeling free. Additionally, it has influences on the home environment. CONCLUSION: Self-care in this context can be described on a generic level. Self-care is more than mastering the technology; it also means dealing with daily life activities for healthy living, planning for the use of the equipment and activities, having knowledge about bodily signs of good and ill-health, and adjusting treatment according to the circumstances. RELEVANCE TO CLINICAL PRACTICE: Self-care in this context involves a learning process with education and continuing access to support from professional caregivers. With knowledge and support, patients are able to assume substantial responsibility for self-care. Needs for design improvements of medical technology for use at home are raised.


Assuntos
Serviços de Assistência Domiciliar , Ciência de Laboratório Médico , Autocuidado , Humanos , Oxigenoterapia
18.
J Clin Nurs ; 18(18): 2580-7, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19538566

RESUMO

AIMS AND OBJECTIVES: To describe next of kin empowerment in an intensive care situation. Background. Next of kin is important in reducing intensive care patients' fear and anxiety. However, admission to an intensive care unit is often recognised as an extremely stressful event, causing next of kin to experience shock, fear, anxiety and vulnerability. More knowledge is needed about how next of kin in intensive care can be empowered. DESIGN: The study was conducted using a phenomenological method. METHODS: Ten interviews were conducted with intensive care patients' next of kin. FINDINGS: Perceptions of both a genuine will and a capacity to help and relieve were found to be essential for next of kin's experiences of empowerment in an intensive care situation. All informants were empowered by a caring atmosphere where they received continuous, straightforward and honest information that left room for hope and in which closeness to the patient was facilitated and medical care was perceived as the best possible. Some of the informants were also strengthened by support from other family members and/or by being involved in caring for the patient. CONCLUSIONS: Next of kin empowerment was found to be associated with being met with human warmth and sensitivity. This emphasises the importance of discussing attitudes and behaviours as well as surveillance and treatment when trying to improve the care of next of kin in intensive care unit and when working with staff development. RELEVANCE TO CLINICAL PRACTICE: Knowledge of how to empower next of kin in an intensive care situation allows caring staff to support these persons in a more sensitive and appropriate way. Findings underline the importance of creating caring relations with patients' next of kin.


Assuntos
Cuidados Críticos , Família , Poder Psicológico , Autoeficácia , Humanos , Entrevistas como Assunto , Enfermeiras e Enfermeiros
19.
J Clin Nurs ; 18(9): 1354-64, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19077017

RESUMO

AIMS AND OBJECTIVES: To prospectively investigate and describe the prevalence and incidence of malnutrition among home-living older people, related to demographic and medical factors, self-perceived health and health-related quality of life. Another aim was to find predictors for developing risk of malnutrition. BACKGROUND: Risk factors for malnutrition have previously been identified as diseases, several medications, low functional status, symptoms of depression and inadequate nutrient intake. Most studies are cross-sectionally performed at hospitals or in nursing care settings. DESIGN: A prospective study with a sample of 579 home-living older people, randomly selected from a local national register. Examinations were performed at baseline and yearly follow-ups two to four times. METHOD: Questionnaires validated and tested for reliability, to detect risk of malnutrition (Mini Nutritional Assessment), symptoms of depression (Geriatric Depression Scale-20), cognitive function (Mini Mental State Examination), health-related quality of life (Nottingham Health Profile), well-being (Philadelphia Geriatric Center Multilevel Assessment Instrument) self-perceived health, demographic factors, anthropometry and biochemical examinations. Predictors were searched for through multiple logistic regression analysis with the MNA as dependent factor. RESULTS: The prevalence of risk for malnutrition was 14.5%, according to the MNA. Two risk factors for malnutrition were lower handgrip strength and lower self-perceived health. The incidence of risk for malnutrition at follow-ups was between 7.6% and 16.2%. Predictors for developing malnutrition were higher age, lower self-perceived health and more symptoms of depression. Men with symptoms of depression had a higher risk of developing malnutrition. CONCLUSION: Lower self-perceived health had the highest power to predict risk for malnutrition, with increased number of depression symptoms and higher age as second and third predictors. RELEVANCE TO CLINICAL PRACTICE: A regular and combined assessment using the Mini Nutrition Assessment, Geriatric Depression Scale-20 and self-perceived health as a base for identifying people in need, is one way to prevent the development of malnutrition.


Assuntos
Serviços de Assistência Domiciliar , Desnutrição/epidemiologia , Atividades Cotidianas , Depressão , Humanos , Incidência , Estudos Longitudinais , Desnutrição/psicologia , Prevalência , Estudos Prospectivos , Fatores de Risco , Suécia/epidemiologia
20.
Scand J Caring Sci ; 23(3): 421-30, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19170960

RESUMO

AIM: The aim was to test the hypothesis that education provided to staff regarding nutritional needs and individualizing nutritional care will improve the nutritional status and functional capacity of elderly people newly admitted to resident homes. DESIGN: Pre- and posttest, quasi experimental. SETTING: Resident homes. SUBJECTS: Sixty-two residents (20 men, 42 women) in the experimental group and 53 (14 men, 39 women) in the control group were consecutively included. Mean age was 85 years. METHODS: On admission and after 4 months, nutritional status was assessed using a combination of anthropometry (weight index, arm muscle circumference and triceps skinfold thickness) and biochemical measurements (serum albumin and transthyretin). Functional capacity and overall cognitive function were also assessed. In the experimental unit, the staff received education about nutritional needs and individualized nutritional care. RESULTS: After 4 months the number of residents assessed as protein energy malnourished decreased from 20 to seven in the experimental (p = 0.004), and from 17 to 10 in the control group (p = 0.1). In the experimental group, motor activity (p = 0.006) and cognitive function (p = 0.02) increased. In the control group, motor activity decreased (p = 0.02). CONCLUSIONS: The results indicate that the intervention had effects, as the number of protein energy malnourished residents decreased in the experimental group and motor activity and cognitive function improved. No such improvements were seen in the control group.


Assuntos
Dietética , Desnutrição/prevenção & controle , Casas de Saúde , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Feminino , Humanos , Capacitação em Serviço/organização & administração , Masculino , Avaliação Nutricional , Medicina de Precisão , Suécia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA