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2.
JAMA Cardiol ; 7(10): 997-999, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35998005

RESUMO

This Editorial compares the US Preventive Services Task Force (USPSTF) recommendations with the American Heart Association/American College of Cardiology (AHA/ACC)/multisociety guidelines on statin usage in primary prevention.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases , American Heart Association , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Prevenção Primária/normas
4.
J Acad Nutr Diet ; 122(2): 410-423.e6, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35065817

RESUMO

This Academy of Nutrition and Dietetics Position Paper reports current evidence on pediatric overweight and obesity prevention interventions and discusses implications for registered dietitian nutritionists (RDNs). An overview of current systematic reviews provided evidence-based results from a range of nutrition interventions according to developmental age group (ages 2 to 5, 6 to 12, and 13 to 17 years). Twenty-one current systematic reviews of nutrition interventions demonstrated a beneficial effect of nutrition and physical activity interventions on body mass index measures and no adverse events were identified. RDNs impart nutrition expertise in a wide range of settings to provide comprehensive care for children and adolescents as their nutrition and developmental needs change over time. This Position Paper outlines the current roles of, and proposed directions for, RDNs engaged in pediatric overweight and obesity prevention. Prevention of pediatric overweight and obesity requires comprehensive strategies ranging from policy-level to individual-level interventions in settings that will have the most beneficial impact for children according to their developmental stage. This Position Paper advocates for increased availability of nutrition and food access programs and interventions to reduce risk of pediatric obesity and associated adverse health outcomes both now and for future generations.


Assuntos
Dietética/normas , Promoção da Saúde/normas , Obesidade Pediátrica/prevenção & controle , Prevenção Primária/normas , Academias e Institutos , Adolescente , Criança , Pré-Escolar , Dietética/métodos , Feminino , Promoção da Saúde/métodos , Humanos , Masculino , Política Nutricional , Guias de Prática Clínica como Assunto , Desenvolvimento de Programas , Revisões Sistemáticas como Assunto
5.
J Cardiovasc Med (Hagerstown) ; 22(9): 680-685, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34714258

RESUMO

AIMS: Despite the well established role of coronary computed tomography angiography (CCTA) as a diagnostic gatekeeper, the yield of subsequent invasive coronary angiographies (ICA) remains low. We evaluated the adherence of CCTA integration in clinical management and primary prevention therapy. METHODS: We retrospectively analyzed patients referred for ICA after CCTA without known coronary artery disease (CAD) or structural cardiac pathologies. Based on computed tomography (CT) findings, patients were classified as appropriately or inappropriately referred to ICA, equaling Coronary Artery Disease - Reporting and Data System (CAD-RADS) categories 0-2 (<50% stenosis) and 3-5 (>50% stenosis), respectively. CT exams were compared regarding invasive findings and revascularizations. Integration of CT results into primary prevention measures was analyzed and compared to measures taken after ICA. RESULTS: Of 1005 patients referred for ICA, 81 (8.1%) had no obstructive CT findings and therefore no ICA indication. ICA inappropriate patients did not differ in symptom characteristics, but had a significantly lower revascularization rate (3.7% vs. 42.1%, P < 0.0001) compared with patients appropriately referred to ICA. In patients with indication for lipid-lowering therapy after the CCTA statin rate was 53.1% and significantly increased after ICA to 76.4% (P < 0.0001). In CCTA, obstructive findings in proximal-only lesions did not increase the revascularization rate (45.6% vs. 42.1%, P = 0.11) but missed nonproximal relevant stenoses (15.0% vs. 2.5%, P < 0.0001) compared with obstructive findings in all segments. CONCLUSION: The overall rate of inappropriateness was low, but there is relevant statin underutilization in eligible patients due to a lack of CT findings integration. Both ICA referrals and primary preventive therapy could be improved by the implementation of CT results based on CAD-RADS recommendations.


Assuntos
Angiografia por Tomografia Computadorizada , Angiografia Coronária , Doença da Artéria Coronariana , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Sobremedicalização , Prevenção Primária , Áustria/epidemiologia , Angiografia por Tomografia Computadorizada/métodos , Angiografia por Tomografia Computadorizada/estatística & dados numéricos , Angiografia Coronária/métodos , Angiografia Coronária/estatística & dados numéricos , Doença da Artéria Coronariana/diagnóstico por imagem , Doença da Artéria Coronariana/epidemiologia , Doença da Artéria Coronariana/prevenção & controle , Feminino , Necessidades e Demandas de Serviços de Saúde , Humanos , Masculino , Sobremedicalização/prevenção & controle , Sobremedicalização/estatística & dados numéricos , Pessoa de Meia-Idade , Padrões de Prática Médica/normas , Prevenção Primária/métodos , Prevenção Primária/normas , Prevenção Primária/estatística & dados numéricos , Encaminhamento e Consulta/normas , Encaminhamento e Consulta/estatística & dados numéricos
6.
J Clin Epidemiol ; 139: 160-166, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34400257

RESUMO

BACKGROUND AND OBJECTIVE: Recommendations for preventing cardiovascular (CV) disease are currently separated into primary and secondary prevention. We hypothesize that relative effects of interventions for CV prevention are not different across primary and secondary prevention cohorts. Our aim was to test for differences in relative effects on CV events in common preventive CV interventions across primary and secondary prevention cohorts. METHODS AND RESULTS: A systematic search was performed to identify individual patient data (IPD) meta-analyses that included both primary and secondary prevention populations. Eligibility assessment, data extraction, and risk of bias assessment were conducted independently and in duplicate. We extracted relative risks (RR) with 95% confidence intervals (95% CI) of the interventions over patient-important outcomes and estimated the ratio of RR for primary and secondary prevention populations. We identified five eligible IPDs representing 524,570 participants. Quality assessment resulted in overall low-to-moderate methodological quality. We found no subgroup effect across prevention categories in any of the outcomes assessed. CONCLUSION: In the absence of significant treatment-subgroup interactions between primary and secondary CV prevention cohorts for common preventive interventions, clinical practice guidelines could offer recommendations tailored to individual estimates of CV risk without regard to membership to primary and secondary prevention cohorts. This would require the development of reliable ASCVD risk estimators that apply across both cohorts.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Guias de Prática Clínica como Assunto , Prevenção Primária/métodos , Prevenção Primária/normas , Prevenção Secundária/métodos , Prevenção Secundária/normas , Humanos
7.
Open Heart ; 8(2)2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34462328

RESUMO

AIMS: To compare the population proportion at high risk of cardiovascular disease (CVD) using the Norwegian NORRISK 1 that predicts 10-year risk of CVD mortality and the Norwegian national guidelines from 2009, with the updated NORRISK 2 that predicts 10-year risk of both fatal and non-fatal risk of CVD and the Norwegian national guidelines from 2017. METHODS: We included participants from the Norwegian population-based Tromsø Study (2015-2016) aged 40-69 years without a history of CVD (n=16 566). The total proportion eligible for intervention was identified by NORRISK 1 and the 2009 guidelines (serum total cholesterol ≥8 mmol/L, systolic blood pressure ≥160 mm Hg or diastolic blood pressure ≥100 mm Hg) and NORRISK 2 and the 2017 guidelines (serum total cholesterol ≥7 mmol/L, low density lipoprotein (LDL) cholesterol ≥5 mmol/L, systolic blood pressure ≥160 mm Hg or diastolic blood pressure ≥100 mm Hg). RESULTS: The total proportion at high risk as defined by a risk score was 12.0% using NORRISK 1 and 9.8% using NORRISK 2. When including single risk factors specified by the guidelines, the total proportion eligible for intervention was 15.5% using NORRISK 1 and the 2009 guidelines and 18.9% using NORRISK 2 and the 2017 guidelines. The lowered threshold for total cholesterol and specified cut-off for LDL cholesterol stand for a large proportion of the increase in population at risk. CONCLUSION: The population proportion eligible for intervention increased by 3.4 percentage points from 2009 to 2017 using the revised NORRISK 2 score and guidelines.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Vigilância da População/métodos , Guias de Prática Clínica como Assunto , Prevenção Primária/normas , Medição de Risco/métodos , Adulto , Doenças Cardiovasculares/epidemiologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Morbidade/tendências , Noruega/epidemiologia , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Fatores de Tempo
8.
Prog Cardiovasc Dis ; 68: 2-6, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34371083

RESUMO

Atherosclerotic cardiovascular disease (ASCVD) remains the leading cause of morbidity and mortality in the United States (U.S.) and incurs significant cost to the healthcare system. Management of cholesterol remains central for ASCVD prevention and has been the focus of multiple national guidelines. In this review, we compare the American Heart Association (AHA)/American College of Cardiology (ACC) and the U.S. Department of Veterans Affairs (VA) and U.S. Department of Defense (DoD) Cholesterol guidelines. We review the evidence base that was used to generate recommendations focusing on 4 distinct themes: 1) the threshold of absolute 10-year ASCVD risk to start a clinician-patient discussion for the initiation of statin therapy in primary prevention patients; 2) the utility of coronary artery calcium score to guide clinician-patient risk discussion pertaining to the initiation of statin therapy for primary ASCVD prevention; 3) the use of moderate versus high-intensity statin therapy in patients with established ASCVD; and 4) the utility of ordering lipid panels after initiation or intensification of lipid lowering therapy to document efficacy and monitor adherence to lipid lowering therapy. We discuss why the VA/DoD and AHA/ACC may have reached different conclusions on these key issues.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Colesterol/sangue , Dislipidemias/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Medicina Militar/normas , Prevenção Primária/normas , Prevenção Secundária/normas , Biomarcadores/sangue , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/mortalidade , Tomada de Decisão Clínica , Consenso , Monitoramento de Medicamentos/normas , Dislipidemias/sangue , Dislipidemias/diagnóstico , Dislipidemias/mortalidade , Fatores de Risco de Doenças Cardíacas , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Fatores de Proteção , Medição de Risco , Fatores de Tempo , Resultado do Tratamento , Estados Unidos/epidemiologia , United States Department of Defense , United States Department of Veterans Affairs
9.
NASN Sch Nurse ; 36(5): 292-299, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34340585

RESUMO

The COVID-19 pandemic altered traditional education models and school nursing practice during the 2020-2021 school year. As schools plan to reopen for the 2021-2022 school year, school nurses must arm themselves with the most recent evidence-based knowledge and tools to promote the health and safety of the school community. Schools will need to continue infection control measures and strategies to support the social emotional needs of students and staff to promote a safe and healthy learning environment on return to school. Partnered with local health departments, school nurses are vital to mitigation measures such as on-site viral testing and vaccination. A successful school year depends on strong nursing leadership.


Assuntos
COVID-19/prevenção & controle , COVID-19/psicologia , Recursos Humanos de Enfermagem/psicologia , Pandemias/prevenção & controle , Guias de Prática Clínica como Assunto , Prevenção Primária/normas , Serviços de Enfermagem Escolar/normas , Adolescente , Adulto , Atitude do Pessoal de Saúde , COVID-19/epidemiologia , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , SARS-CoV-2 , Estados Unidos/epidemiologia , Vacinação
11.
BMJ ; 373: n776, 2021 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-33947652

RESUMO

First developed in 1990, the Agatston coronary artery calcium (CAC) score is an international guideline-endorsed decision aid for further risk assessment and personalized management in the primary prevention of atherosclerotic cardiovascular disease. This review discusses key international studies that have informed this 30 year journey, from an initial coronary plaque screening paradigm to its current role informing personalized shared decision making. Special attention is paid to the prognostic value of a CAC score of zero (the so called "power of zero"), which, in a context of low estimated risk thresholds for the consideration of preventive therapy with statins in current guidelines, may be used to de-risk individuals and thereby inform the safe delay or avoidance of certain preventive therapies. We also evaluate current recommendations for CAC scoring in clinical practice guidelines around the world, and past and prevailing barriers for its use in routine patient care. Finally, we discuss emerging approaches in this field, with a focus on the potential role of CAC informing not only the personalized allocation of statins and aspirin in the general population, but also of other risk-reduction therapies in special populations, such as individuals with diabetes and people with severe hypercholesterolemia.


Assuntos
Aterosclerose/prevenção & controle , Cálcio/análise , Vasos Coronários/química , Guias de Prática Clínica como Assunto , Prevenção Primária/normas , Aterosclerose/diagnóstico , Aterosclerose/epidemiologia , Angiografia por Tomografia Computadorizada , Angiografia Coronária , Vasos Coronários/diagnóstico por imagem , Diabetes Mellitus/epidemiologia , Humanos , Hipercolesterolemia/epidemiologia , Programas de Rastreamento/métodos , Programas de Rastreamento/normas , Literatura de Revisão como Assunto , Medição de Risco/métodos , Fatores de Risco
12.
Can J Cardiol ; 37(8): 1129-1150, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33781847

RESUMO

The 2021 guidelines primary panel selected clinically relevant questions and produced updated recommendations, on the basis of important new findings that have emerged since the 2016 guidelines. In patients with clinical atherosclerosis, abdominal aortic aneurysm, most patients with diabetes or chronic kidney disease, and those with low-density lipoprotein cholesterol ≥ 5 mmol/L, statin therapy continues to be recommended. We have introduced the concept of lipid/lipoprotein treatment thresholds for intensifying lipid-lowering therapy with nonstatin agents, and have identified the secondary prevention patients who have been shown to derive the largest benefit from intensification of therapy with these agents. For all other patients, we emphasize risk assessment linked to lipid/lipoprotein evaluation to optimize clinical decision-making. Lipoprotein(a) measurement is now recommended once in a patient's lifetime, as part of initial lipid screening to assess cardiovascular risk. For any patient with triglycerides ˃ 1.5 mmol/L, either non-high-density lipoprotein cholesterol or apolipoprotein B are the preferred lipid parameter for screening, rather than low-density lipoprotein cholesterol. We provide updated recommendations regarding the role of coronary artery calcium scoring as a clinical decision tool to aid the decision to initiate statin therapy. There are new recommendations on the preventative care of women with hypertensive disorders of pregnancy. Health behaviour modification, including regular exercise and a heart-healthy diet, remain the cornerstone of cardiovascular disease prevention. These guidelines are intended to provide a platform for meaningful conversation and shared-decision making between patient and care provider, so that individual decisions can be made for risk screening, assessment, and treatment.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Dislipidemias/terapia , Adulto , Apolipoproteínas B/sangue , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Suplementos Nutricionais , Ácido Eicosapentaenoico/análogos & derivados , Ácido Eicosapentaenoico/uso terapêutico , Ezetimiba/uso terapêutico , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Inibidores de PCSK9/uso terapêutico , Gravidez , Complicações na Gravidez , Prevenção Primária/normas , Medição de Risco , Prevenção Secundária/normas
13.
Am J Trop Med Hyg ; 104(3): 884-897, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33534743

RESUMO

Growing evidence suggests current water, sanitation, and hygiene interventions do not improve domestic hygiene sufficiently to improve infant health, nor consider the age-specific behaviors which increase infection risk. A household playspace (HPS) is described as one critical intervention to reduce direct fecal-oral transmission within formative growth periods. This article details both the design and development (materials and methods), and testing (results) of a HPS for rural Ethiopian households. Design and testing followed a multi-sectoral, multistep participatory process. This included a focus group discussion (FGD), two user-centered and participatory design workshops in the United Kingdom and Ethiopia, discussions with local manufacturers, and a Trials by Improved Practices (TIPs) leading to a final prototype design. Testing included the FGD and TIPs study and a subsequent randomized controlled feasibility trial in Ethiopian households. This multi-sectoral, multistage development process demonstrated a HPS is an acceptable and feasible intervention in these low-income, rural subsistence Ethiopian households. A HPS may help reduce fecal-oral transmission and infection-particularly in settings where free-range domestic livestock present an increased risk. With the need to better tailor interventions to improve infant health, this article also provides a framework for future groups developing similar material inputs and highlights the value of participatory design in this field.


Assuntos
Desenho de Equipamento/normas , Características da Família , Saúde do Lactente/normas , Prevenção Primária/métodos , Prevenção Primária/normas , Saneamento/métodos , Saneamento/normas , Adolescente , Criança , Pré-Escolar , Etiópia , Feminino , Grupos Focais , Guias como Assunto , Humanos , Lactente , Recém-Nascido , Masculino , População Rural , Reino Unido
14.
PLoS One ; 16(1): e0245766, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33497407

RESUMO

OBJECTIVE: There is a relationship between pesticide exposure and farmworkers' health. Well-conducted evaluations can provide an insight into how to develop and implement more effective interventions to prevent farmers and farmworkers' exposure to pesticides. This review aimed to summarize the literature on the effectiveness of interventions to promote pesticide safety and reduce pesticide exposure among farmers and farmworkers. METHODS: A comprehensive search on PubMed, Embase, ISI Web of Science, Scopus, Science Direct, Agricola, NIOSHTIC, and Agris databases was performed to identify relevant studies published from 2000 to 2019. Randomized controlled trials (RCTs) and quasi-experimental studies assessing the effectiveness of interventions on a variety of outcomes related to pesticide exposure were considered. The searches were restricted to articles written in English. The methodological quality of included reviews was appraised using the Effective Public Health Practice Project quality assessment tool (EPHPP). RESULTS: The initial search led to 47912 records, 31 studies of which including nine RCTs and twenty-two quasi-experimental studies met the criteria. The majority of the included studies focused on the educational/ behavioral approach. The studies that applied this approach were effective in improving the participants' knowledge and attitude; however, these interventions were less effective in terms of making changes in participants' behaviors and their risk of exposure to toxic pesticides. Multifaceted interventions were moderately effective in terms of improving farmers' and farmworkers' behaviors and reduction in exposure to toxic pesticides. We did not find any studies that had evaluated the effectiveness of engineering/technological, and legislation/enforcement interventions. CONCLUSIONS: Although the majority of studies were based on an educational/behavioral approach and did not assess the effect of interventions on objective measures, the results of this review highlight the significant effectiveness of educational programs and some potential key elements of these interventions. These findings may inform policymakers to develop interventions to reduce pesticide exposure among farmers and farmworkers.


Assuntos
Doenças dos Trabalhadores Agrícolas/prevenção & controle , Fazendeiros/estatística & dados numéricos , Exposição Ocupacional/prevenção & controle , Praguicidas/toxicidade , Prevenção Primária/normas , Doenças dos Trabalhadores Agrícolas/epidemiologia , Doenças dos Trabalhadores Agrícolas/etiologia , Fazendeiros/educação , Fazendeiros/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Exposição Ocupacional/estatística & dados numéricos , Prevenção Primária/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto
17.
Rev. chil. pediatr ; 91(5): 800-808, oct. 2020. tab
Artigo em Espanhol | LILACS | ID: biblio-1144281

RESUMO

Los trastornos de la conducta alimentaria (TCA) han adquirido relevancia en la pediatría chilena. Su tratamiento debe ser realizado, de preferencia, por equipos multidisciplinarios especializados o con alto grado de capacitación en la problemática. Sin embargo, los pediatras generales tienen un rol fundamental tanto en la prevención como en la pesquisa temprana de estas patologías. El objetivo de esta publicación es proporcionarles recomendaciones prácticas sobre las intervenciones que pueden llevar a cabo durante la atención de adolescentes, para la prevención de los TCA, la pesquisa precoz y evaluación de quienes ya los presentan, y su derivación oportuna a tratamiento especializado.


Eating disorders (ED) have become relevant in Chilean pediatrics. Their treatment must be prefe rably carried out by multidisciplinary teams with specialty or a high degree of training in the pro blem. However, general pediatricians have a fundamental role both in the prevention and in the early detection of these pathologies. The purpose of this publication is to provide them with practical recommendations on interventions that can be carried out during adolescent care for the prevention of ED, the early detection and evaluation of those who already have them, and their timely referral to specialized treatment.


Assuntos
Humanos , Adolescente , Pediatria/métodos , Pediatria/normas , Papel do Médico/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/etiologia , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Pediatras/normas , Pediatras/psicologia , Equipe de Assistência ao Paciente , Exame Físico/métodos , Exame Físico/normas , Relações Médico-Paciente , Prevenção Primária/métodos , Prevenção Primária/normas , Encaminhamento e Consulta , Chile , Fatores de Risco , Diagnóstico Precoce , Diagnóstico Diferencial , Anamnese/métodos , Anamnese/normas
18.
BMC Public Health ; 20(1): 1368, 2020 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-32894104

RESUMO

BACKGROUND: Tobacco and alcohol use are major behavioural risks in developing countries like Nepal, which are contributing to a rapid increase in non-communicable diseases (NCDs). This causal relationship is further complicated by the multi-level social determinants such as socio-political context, socio-economic factors and health systems. The systems approach has potential to facilitate understanding of such complex causal mechanisms. The objective of this paper is to describe the role of tobacco and alcohol use in the interaction of social determinants of NCDs in Nepal. METHOD: The study adopted a qualitative study design guided by the Systemic Intervention methodology. The study involved key informant interviews (n = 63) and focus group discussions (n = 12) at different levels (national, district and/or community) and was informed by the adapted Social Determinants of Health Framework. The data analysis involved case study-based thematic analysis using framework approach and development of causal loop diagrams. The study also involved three sense-making sessions with key stakeholders. RESULTS: Three key themes and causal loop diagrams emerged from the data analysis. Widespread availability of tobacco and alcohol products contributed to the use and addiction of tobacco and alcohol. Low focus on primary prevention by health systems and political influence of tobacco and alcohol industries were the major contributors to the problem. Gender and socio-economic status of families/communities were identified as key social determinants of tobacco and alcohol use. CONCLUSION: Tobacco and alcohol use facilitated interaction of the social determinants of NCDs in the context of Nepal. Socio-economic status of families was both driver and outcome of tobacco and alcohol use. Health system actions to prevent NCDs were delayed mainly due to lack of system insights and commercial influence. A multi-sectoral response led by the health system is urgently needed.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Doenças não Transmissíveis/epidemiologia , Determinantes Sociais da Saúde , Meio Social , Uso de Tabaco/epidemiologia , Feminino , Humanos , Masculino , Nepal/epidemiologia , Prevenção Primária/normas , Pesquisa Qualitativa , Fatores de Risco
20.
Adv Skin Wound Care ; 33(10S Suppl 1): S11-S22, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32932290

RESUMO

BACKGROUND: A continuing complication, pressure injuries are due to sustained mechanical loading and tissue deformations, which can then be exacerbated by additional intrinsic and extrinsic risk factors. Although support surfaces are designed to mitigate risk factors for pressure injuries, the presence of a turn and position device (TPD) between the patient and support surface may interfere with how support surfaces affect these risk factors. OBJECTIVE: Report the use of the NPIAP's S3I standard test methods to characterize the performance of a support surface when used in conjunction with three different TPDs. DESIGN: Laboratory testing compared three TPDs for Immersion, Envelopment, and Horizontal Stiffness in each of five surface combinations. MAIN OUTCOME MEASURE: Immersion test measures how far mannequin indenter immerses into surface. Envelopment test measures immersion and pressure distribution with hemispherical-indenter with mounted sensor rings. Horizontal Stiffness test measures the shear modulus of the support surface with epicondyle indenter. MAIN RESULTS: For the specific TPDs tested here, the one with an adjustable integrated air bladder improved rather than compromised both the envelopment and the immersion of the support surface alone. Additionally, this TPD provided potential protection against sliding and the associated frictional shear forces. CONCLUSIONS: This paper describes how TPDs should perform in order to help establish which features are needed in a new medical device of this type. Laboratory testing demonstrates it is possible to improve performance of a support surface by applying a TPD as an add-on, thus relieving tissue deformation exposure through more effective pressure redistribution.


Assuntos
Manequins , Posicionamento do Paciente , Lesão por Pressão/prevenção & controle , Prevenção Primária/normas , Equipamentos de Proteção/normas , Humanos
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