Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 49
Filtrar
1.
J Acad Nutr Diet ; 124(2): 257-267.e12, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37179000

RESUMO

BACKGROUND: In 2019, the Academy of Nutrition and Dietetics (Academy) Foundation launched a project to leverage registered dietitian nutritionists (RDNs) leading "food as medicine" (FAM) initiatives within food retail settings. Subsequently, a conceptual definition of FAM was created. OBJECTIVE: This survey aimed to gauge RDNs' familiarity with FAM, assess RDNs' perceptions of the Academy's FAM definition, and prioritize program models for food retail implementation. DESIGN: Development and testing of this cross-sectional survey involved expert content validation, cognitive interviews, and field testing. PARTICIPANTS: One thousand five hundred fifty-two RDN Academy members completed the online survey. MAIN OUTCOME MEASURES: Familiarity and perception of FAM was evaluated by asking participants about FAM focus areas, Academy definition, concept integration, and FAM program models within food retail settings. STATISTICAL ANALYSES PERFORMED: Quantitative results were analyzed descriptively, using frequencies and proportions; content analysis was used on qualitative results to analyze open-ended responses. RESULTS: Most respondents had heard the term FAM (94%) and were familiar with the concept (95%). Before learning the Academy's FAM definition, RDN views of the concept aligned with the definition's strategic focus areas (health and well-being, disease management and treatment, nutrition security, food safety). Overall, 77% of RDNs surveyed had a positive perception of the Academy's FAM definition. Sixty-nine percent also found food retail settings favorable for integrating FAM programming. Because of the limited number of RDNs identifying food retail as their primary practice setting (n = 12), data on prioritizing program models in these settings were not analyzed. CONCLUSIONS: RDNs in all practice settings can incorporate strategic focus areas outlined in the Academy's FAM definition. Further research is needed, particularly around use of the term by the RDN profession. A follow-up survey targeting a larger sample size of RDNs who practice in food retail settings is also necessary to further prioritize FAM program models in these settings.


Assuntos
Dietética , Nutricionistas , Humanos , Nutricionistas/psicologia , Estudos Transversais , Estado Nutricional , Inquéritos e Questionários , Academias e Institutos
2.
Ethics Hum Res ; 45(4): 16-29, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37368522

RESUMO

From 2018 to 2020, U.S. federal mandates began requiring the use of a single institutional review board (sIRB) of record for federally funded, multisite studies. With an interest in the efficiency of site activation, we compared the frequency with which local review and approval and three different reliance options (ways to establish a reliance agreement between the sIRB and the relying institution) were used during this period in a multisite, non-federally funded study (ClinicalTrials.gov identifier: NCT03928548). Using general linear models, we analyzed the relationships between local reliance or approval and sIRB of record approval times and (a) the regulatory option selected and (b) relying-site and process characteristics. Eighty-five sites received sIRB approval through 72 submissions (40% using local review, 46% using the SMART IRB agreement, 10% using an IRB authorization agreement, and 4% using a letter of support). Median time to establish a local reliance or study approval and sIRB approval were longest for sites using a SMART IRB agreement. Study-site region and the time of submission were significantly associated with local reliance or approval time, which averaged 129 and 107 days faster for Midwestern (p = 0.03) or Western (p = 0.02) sites, respectively, and 70 days slower for Northeastern sites (p = 0.42) compared with sites in the South, and 91 days slower when regulatory communication was initiated during or after February 2019 compared with before (p = 0.02). Similar relationships between sIRB approval time and region and time frame were observed; in addition, approval time was 103 days slower for sites affiliated with a research 1 (R1) university versus not (p = 0.02). Region of the country, time frame, and R1 university affiliation were associated with variations in study-site activation in a non-federally funded, multisite study.


Assuntos
Comitês de Ética em Pesquisa , Instalações de Saúde , Humanos , Comunicação
4.
Ann Surg Oncol ; 30(7): 4111-4119, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37012435

RESUMO

BACKGROUND: For breast-conserving surgery (BCS), several alternatives to wire localization (WL) have been developed. The newest, electromagnetic seed localization (ESL), provides three-dimensional navigation using the electrosurgical tool. This study assessed operative times, specimen volumes, margin positivity, and re-excision rates for ESL and WL. METHODS: Patients who had ESL-guided breast-conserving surgery between August 2020 and August 2021 were reviewed and matched one-to-one with patients who had WL based on surgeon, procedure type, and pathology. Variables were compared between ESL and WL using Wilcoxon rank-sum and Fisher's exact tests. RESULTS: The study matched 97 patients who underwent excisional biopsy (n = 20) or partial mastectomy with (n = 53) or without (n = 24) sentinel lymph node biopsy (SLNB) using ESL. The median operative time for ESL versus WL for lumpectomy was 66 versus 69 min with SLNB (p = 0.76) and 40 versus 34.5 min without SLNB (p = 0.17). The median specimen volume was 36 cm3 using ESL versus 55 cm3 using WL (p = 0.001). For the patients with measurable tumor volume, excess tissue was greater using WL versus ESL (median, 73.2 vs. 52.5 cm3; p = 0.017). The margins were positive for 10 (10 %) of the 97 ESL patients and 18 (19 %) of the 97 WL patients (p = 0.17). In the ESL group, 6 (6 %) of the 97 patients had a subsequent re-excision compared with 13 (13 %) of the 97 WL patients (p = 0.15). CONCLUSIONS: Despite similar operative times, ESL is superior to WL, as evidenced by decreased specimen volume and excess tissue excised. Although the difference was not statistically significant, ESL resulted in fewer positive margins and re-excisions than WL. Further studies are needed to confirm that ESL is the most advantageous of the two methods.


Assuntos
Neoplasias da Mama , Mastectomia Segmentar , Humanos , Feminino , Mastectomia Segmentar/métodos , Análise por Pareamento , Neoplasias da Mama/cirurgia , Mastectomia , Biópsia de Linfonodo Sentinela , Estudos Retrospectivos
5.
Nutr Cancer ; 75(3): 923-936, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36691979

RESUMO

More information is needed about the impact of outpatient nutrition care from a registered dietitian nutritionist (RDN) on patient outcomes. This study aimed to assess the feasibility of a cohort study design to evaluate impact of RDN nutrition care on patient outcomes, describe clinic malnutrition screening practices, and estimate statistical parameters for a larger study. Seventy-seven patients with lung, esophageal, colon, rectal, or pancreatic cancer from six facilities were included (41 received RDN care and 36 did not). RDN nutrition care was prospectively documented for six months and documented emergency room visits, unplanned hospitalizations and treatment changes were retrospectively abstracted from medical records. Most facilities used the Malnutrition Screening Tool (MST) to determine malnutrition risk. Patients receiving RDN care had, on average, five, half hour visits and had more severe disease and higher initial malnutrition risk, although this varied across sites. Documented medical and treatment outcomes were relatively rare and similar between groups. Estimated sample size requirements varied from 113 to 5856, depending on tumor type and outcome, and intracluster correlation coefficients (ICCs) ranged from 0 to 0.47. Overall, the methods used in this study are feasible but an interventional or implementation design might be advantageous for a larger study.


Assuntos
Desnutrição , Nutricionistas , Neoplasias Pancreáticas , Humanos , Estudos de Viabilidade , Estudos de Coortes , Estudos Retrospectivos , Pacientes Ambulatoriais , Resultado do Tratamento , Desnutrição/diagnóstico , Desnutrição/terapia
6.
Am Surg ; 89(12): 6273-6275, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36592133

RESUMO

A primary splenic ectopic pregnancy is an extremely rare entity; one that is fraught with life-threatening risks due to potential for acute hemorrhage. The diagnosis is challenging to make, and once detected, there is a distinct sense of urgency to perform operative intervention (splenectomy) prior to any impending rupture. This report describes the case of a 34-year-old female, gravida 5, para 3013, at estimated 4 weeks gestation with a 2.1 × 1.3 cm ectopic pregnancy abutting the splenic hilum. Through multidisciplinary management with Obstetrics/Gynecology (OB/GYN), Interventional Radiology (IR), and General Surgery teams, the patient received preoperative non-elective splenic artery embolization to mitigate risk of rupture, followed by open splenectomy while remaining hemodynamically stable throughout the course of her treatment. As evidenced by this case, a multidisciplinary approach to this unusual clinical presentation leads to successful patient outcomes and prevents the devastating complication of acute hemorrhage.


Assuntos
Embolização Terapêutica , Gravidez Ectópica , Ruptura Esplênica , Humanos , Gravidez , Feminino , Adulto , Esplenectomia/efeitos adversos , Gravidez Ectópica/diagnóstico por imagem , Gravidez Ectópica/cirurgia , Ruptura Esplênica/etiologia , Embolização Terapêutica/efeitos adversos , Hemorragia/complicações , Artéria Esplênica/cirurgia
7.
Front Nutr ; 9: 969360, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36172522

RESUMO

Background: One previous study examined implementation of evidence-based nutrition practice guidelines (EBNPG). Objectives: To describe alignment of registered dietitian nutritionists' (RDNs) documented nutrition care with the Academy of Nutrition and Dietetics' EBNPG for Type 1 and Type 2 diabetes and examine impact of a midpoint training on care alignment with the guideline. Methods: In this 2-year, quasi-experimental study, 19 RDNs providing outpatient medical nutrition therapy to adults with diabetes (n = 562) documented 787 initial and follow-up encounters. At study midpoint, RDNs received a guideline content training. A validated, automated tool was used to match standardized nutrition care process terminology (NCPT) in the documentation to NCPT expected to represent guideline implementation. A congruence score ranging from 0 (recommendation not identified) to 4 (recommendation fully implemented) was generated based on matching. Multilevel linear regression was used to examine pre-to-post training changes in congruence scores. Results: Most patients (~75%) had only one documented RDN encounter. At least one guideline recommendation was fully implemented in 67% of encounters. The recommendations "individualize macronutrient composition" and "education on glucose monitoring" (partially or fully implemented in 85 and 79% of encounters, respectively) were most frequently implemented. The mean encounter congruence scores were not different from pre-to-post guideline training (n = 19 RDNs, 519 encounters pre-training; n = 14 RDNs, 204 encounters post-training; ß = -0.06, SE = 0.04; 95% CI: -0.14, 0.03). Conclusions: Most RDN encounters had documented evidence that at least one recommendation from the EBNPG was implemented. The most frequently implemented recommendations were related to improving glycemic control. A midpoint guideline training had no impact on alignment of care with the guideline.

8.
J Acad Nutr Diet ; 2022 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-35963532

RESUMO

BACKGROUND: The coronavirus disease 2019 pandemic had worldwide economic impact, exacerbating food insecurity risk for vulnerable populations. OBJECTIVE: To describe changes in practice and challenges and areas of need related to addressing food insecurity during the coronavirus disease 2019 pandemic for registered dietitian nutritionist survey respondents. DESIGN: A cross-sectional, anonymous, online survey distributed via the Academy of Nutrition and Dietetics e-mail communication platform and social media accounts from April through May 2020 (Wave 1 [W1]) and December 2020-February 2021 (Wave 2 [W2]). PARTICIPANTS AND SETTING: Participants were US-based registered dietitian nutritionists practicing in community-based settings to address food insecurity (W1: n = 454; W2: n = 331). STATISTICAL ANALYSES: Responses were descriptively summarized using means ± SD, medians and interquartile ranges, or number of observations and percentages. Open-ended responses were manually reviewed and organized into major themes. RESULTS: Respondents had about 10 years of experience in addressing food insecurity and were most commonly involved with the Special Supplemental Nutrition Program for Women, Infants and Children, federal school nutrition programs, or food banks. Participants described increased demand for food security assistance (W1: 68%; W2: 60%). Among respondents involved in food preparation and handling (W1: n = 183; W2: n = 110), supply chain (W1: 61%; W2: 56%) and staffing (W1: 37%; W2: 50%) challenges were commonly reported. Child nutrition program professionals (W1: n = 143; W2: n = 84) reported widespread implementation of optional program waivers, with the most commonly implemented waivers allowing noncongregate meal service (W1: 83%; W2: 81%), caregivers to pick up meals (W1: 69%; W2: 85%), and flexibility in mealservice times (W1: 75%; W2: 87%). CONCLUSIONS: Respondents quickly adapted programs to ensure staff and client safety while continuing to provide essential food security services. They identified the need for ongoing nutrition program policy advocacy and timely access to best practice resources during public health emergencies.

9.
J Ren Nutr ; 32(5): 613-625, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-34728124

RESUMO

Evidence-based nutrition practice guidelines (EBNPGs) inform registered dietitian nutritionist (RDN) care for patients with chronic kidney disease grade 5 treated by dialysis; however, there has been little evaluation of best practices for implementing EBNPGs. In this effectiveness-implementation hybrid study with a quasi-experimental design, United States RDNs in hemodialysis clinics will document initial and follow-up nutrition care for patients with chronic kidney disease grade 5 treated by dialysis using the Academy of Nutrition and Dietetics Health Informatics Infrastructure before and after being randomly assigned to a training model: (1) EBNPG knowledge training or (2) EBNPG knowledge training plus an implementation toolkit. The aims of the study include examining congruence of RDN documentation of nutrition care with the EBNPG; describing common RDN-reported EBNPG acceptability, adoption, and adaptation issues; and determining the feasibility of estimating the impact of RDN care on nutrition-related patient outcomes. The AUGmeNt study can inform effective development and implementation of future EBNPGs. Keywords: Chronic kidney diseases; medical nutrition therapy; implementation science; clinical practice guideline; nutrition care process terminology; dietitian.


Assuntos
Dietética , Terapia Nutricional , Nutricionistas , Insuficiência Renal Crônica , Academias e Institutos , Dietética/educação , Prática Clínica Baseada em Evidências , Humanos , Rim , Estado Nutricional , Insuficiência Renal Crônica/terapia , Estados Unidos
10.
Arthritis Rheumatol ; 74(2): 227-236, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34423918

RESUMO

OBJECTIVE: To test the hypothesis that an altered gut microbiota (dysbiosis) plays a role in obesity-associated osteoarthritis (OA). METHODS: Stool and blood samples were collected from 92 participants with a body mass index (BMI) ≥30 kg/m2 , recruited from the Johnston County Osteoarthritis Project. OA patients (n = 50) had hand and knee OA (Kellgren/Lawrence [K/L] grade ≥2 or arthroplasty). Controls (n = 42) had no hand OA and a K/L grade of 0-1 for the knees. Compositional analysis of stool samples was carried out by 16S ribosomal RNA amplicon sequencing. Alpha- and beta-diversity and differences in taxa relative abundances were determined. Blood samples were used for multiplex cytokine analysis and measures of lipopolysaccharide (LPS) and LPS binding protein. Germ-free mice were gavaged with patient- or control-pooled fecal samples and fed a 40% fat, high-sucrose diet for 40 weeks. Knee OA was evaluated histologically. RESULTS: On average, OA patients were slightly older than the controls, consisted of more women, and had a higher mean BMI, higher mean Western Ontario and McMaster Universities Osteoarthritis Index pain score, and higher mean K/L grade. There were no significant differences in α- or ß-diversity or genus level composition between patients and controls. Patients had higher plasma levels of osteopontin (P = 0.01) and serum LPS (P < 0.0001) compared to controls. Mice transplanted with patient or control microbiota exhibited a significant difference in α-diversity (P = 0.02) and ß-diversity, but no differences in OA severity were observed. CONCLUSION: The lack of differences in the gut microbiota, but increased serum LPS levels, suggest the possibility that increased intestinal permeability allowing for greater absorption of LPS, rather than a dysbiotic microbiota, may contribute to the development of OA associated with obesity.


Assuntos
Disbiose/complicações , Lipopolissacarídeos/sangue , Obesidade/complicações , Osteoartrite do Joelho/sangue , Osteoartrite do Joelho/etiologia , Animais , Fezes/microbiologia , Humanos , Masculino , Camundongos , Camundongos Endogâmicos C57BL
11.
J Acad Nutr Diet ; 122(4): 862-872, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-33903080

RESUMO

More evidence regarding registered dietitian nutritionist implementation of evidence-based nutrition practice guidelines (EBNPGs) is needed. We assessed the utility of an automated informatics tool to evaluate congruence of documented nutrition care with 13 individual recommendations in the diabetes mellitus (DM) EBNPG and with the guideline overall. A concurrent validation study was conducted using Nutrition Care Process Terminology documentation entered in the Academy of Nutrition and Dietetics Health Informatics Infrastructure by registered dietitian nutritionists caring for patients with DM. A 15% subset (n = 115) of the 790 patient encounters recorded were selected randomly, and the documented care was evaluated using the automated DM Expected Care Plan (ECP) Analyzer and expert audit. Recommendation-level congruence, as determined by each method, was compared using Cohen's κ analysis, and the accuracy, sensitivity, and specificity of the DM ECP Analyzer for assessing overall guideline-level congruence was calculated with expert audits as the "gold standard." For recommendation-level congruence, the DM ECP Analyzer identified more instances of recommendation implementation in the patient encounters, and classified more encounters as including partial or full recommendation implementation for 10 of the 13 recommendations, compared with the expert audit. There was slight to fair agreement between the DM ECP and the expert audit for most individual recommendations, with a mean ± standard deviation level of agreement of κ = .17 ± .19 across all eligible recommendations. At the guideline level, the DM Analyzer had high accuracy (98.3%) and sensitivity (99.1%) and low specificity (0%; no true negatives detected). The DM ECP Analyzer is acceptable for conducting automated audits of nutrition documentation to assess congruence of documented care with recommendations for evidence-based care. Future changes to the EBNPG, Nutrition Care Process Terminology, Academy of Nutrition and Dietetics Health Informatics Infrastructure, and the DM ECP Analyzer could potentially improve recommendation-level performance. The DM ECP Analyzer can be modified for other EBNPGs to facilitate automated assessment of guideline implementation.


Assuntos
Diabetes Mellitus , Dietética , Informática Médica , Terapia Nutricional , Nutricionistas , Academias e Institutos , Dietética/métodos , Humanos
12.
J Acad Nutr Diet ; 122(3): 630-639, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-33962901

RESUMO

No systematic, universally accepted method of diagnosing malnutrition in hospitalized patients exists, which may contribute to underdiagnosis, undertreatment, and poorer patient outcomes. To address this issue, the Academy of Nutrition and Dietetics is conducting a cohort study to: assess the predictive validity of the Academy of Nutrition and Dietetics/American Society for Parenteral and Enteral Nutrition indicators for the diagnosis of adult and pediatric malnutrition in hospital settings; assess the interrater reliability of the indicators for the diagnosis of adult and pediatric malnutrition; and quantify the level of registered dietitian nutritionist care needed to improve patient outcomes. Up to 60 adult and 60 pediatric hospital sites will collect data to estimate level of registered dietitian nutritionist care, along with patient medical history and Malnutrition Screening Tool (adult) or STRONGkids (pediatric) results. A subset of 600 adult and 600 pediatric patients (∼1:1 screened as high- or low-risk for malnutrition) will be randomly selected for the indicators for the diagnosis of adult and pediatric malnutrition and Nutrition Focused Physical Exam data collection; 100 adult and 100 pediatric patients in this group will also undergo a bioelectrical impedance analysis measurement. Additional nutrition care and medical outcomes (eg, mortality and length of stay) will be collected for a 3-month period after the initial nutrition encounter. Multilevel linear, logistic, Poisson, or Cox regression models will be used to assess indicators for the diagnosis of adult and pediatric malnutrition validity and registered dietitian nutritionist staffing levels as appropriate for each medical outcome. Validation results will allow US clinicians to standardize the way they diagnose malnutrition in hospitalized patients, and the staffing data will support advocacy for available registered dietitian nutritionist-delivered malnutrition treatment to improve patient outcomes.


Assuntos
Hospitalização , Pacientes Internados , Desnutrição/diagnóstico , Desnutrição/terapia , Terapia Nutricional , Avaliação de Resultados em Cuidados de Saúde , Academias e Institutos , Estudos de Coortes , Humanos , Corpo Clínico Hospitalar/provisão & distribuição , Nutricionistas/provisão & distribuição , Reprodutibilidade dos Testes , Sociedades Médicas , Recursos Humanos/normas
13.
J Acad Nutr Diet ; 121(7): 1379-1391.e21, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34344516

RESUMO

Worldwide, there is a continued rise in malnutrition and noncommunicable disease, along with rapidly changing dietary patterns, demographics, and climate and persistent economic inequality and instability. These trends have led to a national and global focus on nutrition-specific and nutrition-sensitive interventions to improve population health. A well-trained public health and community nutrition workforce is critical to manage and contribute to these efforts. The study describes the current public health and community nutrition workforce and factors influencing registered dietitian nutritionists (RDNs) to work in these settings and characterizes RDN preparedness, training, and competency in public health and community nutrition. The study was comprised of a cross-sectional, online survey of mostly US RDNs working in public health/community nutrition and semistructured telephone interviews with US-based and global public health and community nutrition experts. RStudio version 1.1.442 was used to manage and descriptively analyze survey data. Thematic analysis was conducted to evaluate expert interviews. Survey participants (n = 316) were primarily women (98%) and White (84%) with the RDN credential (91%) and advanced degrees (65%). Most reported that non-RDNs are performing nutrition-related duties at their organizations. Respondents generally rated themselves as better prepared to perform community nutrition vs public health functions. Interviews were conducted with 7 US-based experts and 5 international experts. Experts reported that non-RDNs often fill nutrition-related positions in public health, and RDNs should more actively pursue emerging public health opportunities. Experts suggested that RDNs are more desirable job candidates if they have advanced public health degrees or prior experience in public health or community nutrition and that dietetic training programs need to more rigorously incorporate public health training and experience. Significant opportunity exists to improve the preparedness and training of the current dietetic workforce to increase capacity and meet emerging needs in public health and community nutrition.


Assuntos
Serviços de Saúde Comunitária/provisão & distribuição , Dietética/estatística & dados numéricos , Mão de Obra em Saúde/estatística & dados numéricos , Nutricionistas/provisão & distribuição , Saúde Pública/estatística & dados numéricos , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
14.
Int J Crit Illn Inj Sci ; 11(1): 18-24, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34159132

RESUMO

BACKGROUND: Alcohol (EtOH) intoxication is common among trauma patients. While providers are familiar with the clinical aspects of acute EtOH intoxication, few studies have investigated the effects that EtOH levels may have on common laboratory markers. The aim of this study was to identify hematologic and serum chemistry parameters that may be affected by the blood alcohol concentration (BAC), hypothesizing that BAC influences both comprehensive blood count (CBC) and comprehensive serum chemistry (CSC) components. METHODS: We performed an IRB-exempt institutional registry review of all trauma patients who had serum EtOH levels measured between January 2009 and June 2015. Data for each patient included: patient demographics, BAC determinations (g/dL), injury mechanism/severity information (ISS), hematologic parameters included in a CBC (hemoglobin, hematocrit, white blood cell [WBC] count, and platelet count), and CSC panel components (sodium, potassium, chloride, bicarbonate, blood urea nitrogen [BUN], creatinine, glucose, and hepatic function tests). Laboratory markers were contrasted across predefined categories of BAC: <0.10%, 10%-15%, 15%-20%, and >20%. Statistical comparisons were performed using SPSS 18 Software, employing analysis-of-covariance with adjustments performed for the patient demographics and injury characteristics. Statistical significance was set at α = 0.005. RESULTS: A total of 2167 patient records were analyzed. After adjusting for patient age, gender, and ISS, increasing BAC correlated with 4.8% increase in hemoglobin and 32.5% higher hematocrit (both P < 0.001), as well as a 27.8% decrease in WBC count. There were also statistically significant differences between low (<0.10%) and high (>0.20%) BAC groups across multiple CSC parameters, with largest impact on BUN (32.2% decrease); creatinine (31.5% decrease); and glucose (13.6% decrease) values. Elevated BAC (>0.20 g/dL) was also associated with 81.8% increase in total bilirubin, and hepatic transaminases were elevated among patients with BAC >0.10. CONCLUSION: Due to the paucity of literature relating to the effects of BAC on serum hematologic and biochemical markers in acute trauma, this study provides a foundation for further exploration of these relationships and their clinical impact. More specifically, we found that BAC levels significantly influenced key laboratory markers, suggesting that acute EtOH intoxication may lead to hematologic and CSC changes that are potentially important in acute trauma management by frontline clinical staff.

15.
Adv Exp Med Biol ; 1318: 859-873, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33973216

RESUMO

The novel coronavirus disease 2019 (COVID-19) pandemic has created a maelstrom of challenges affecting virtually every aspect of global healthcare system. Critical hospital capacity issues, depleted ventilator and personal protective equipment stockpiles, severely strained supply chains, profound economic slowdown, and the tremendous human cost all culminated in what is questionably one of the most profound challenges that humanity faced in decades, if not centuries. Effective global response to the current pandemic will require innovation and ingenuity. This chapter discusses various creative approaches and ideas that arose in response to COVID-19, as well as some of the most impactful future trends that emerged as a result. Among the many topics discussed herein are telemedicine, blockchain technology, artificial intelligence, stereolithography, and distance learning.


Assuntos
COVID-19 , Telemedicina , Inteligência Artificial , Humanos , Pandemias/prevenção & controle , Equipamento de Proteção Individual , SARS-CoV-2
16.
JPEN J Parenter Enteral Nutr ; 45(8): 1774-1778, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33728687

RESUMO

BACKGROUND: Severe acute respiratory syndrome coronavirus 2 is a respiratory virus that poses risks to the nutrition status and survival of infected patients, yet there is paucity of data to inform evidence-based quality care. METHODS: We collected data on the nutrition care provided to patients with coronavirus disease 2019 (COVID-19) by registered dietitian nutritionists (RDNs). RESULTS: Hospitalized COVID-19 patients (N = 101) in this cohort were older adults and had elevated body mass index. The most frequent nutrition problems were inadequate oral intake (46.7%), inadequate energy intake (18.9%), and malnutrition (18.4%). These problems were managed predominantly with enteral nutrition, food supplements, and multivitamin-multimineral supplement therapy. Over 90% of documented problems required a follow-up. CONCLUSION: This data set is the first of its kind to report on the types of nutrition diagnoses and interventions for COVID-19 cases used by RDNs and highlights the need for increased and continued nutrition care.


Assuntos
COVID-19 , Dietética , Nutricionistas , Idoso , Nutrição Enteral , Humanos , SARS-CoV-2
17.
J Acad Nutr Diet ; 121(12): 2524-2535, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33612436

RESUMO

During the current coronavirus disease 2019 (COVID-19) pandemic, health care practices have shifted to minimize virus transmission, with unprecedented expansion of telehealth. This study describes self-reported changes in registered dietitian nutritionist (RDN) practice related to delivery of nutrition care via telehealth shortly after the onset of the COVID-19 pandemic in the United States. This cross-sectional, anonymous online survey was administered from mid-April to mid-May 2020 to RDNs in the United States providing face-to-face nutrition care prior to the COVID-19 pandemic. This survey included 54 questions about practitioner demographics and experience and current practices providing nutrition care via telehealth, including billing procedures, and was completed by 2016 RDNs with a median (interquartile range) of 15 (6-27) years of experience in dietetics practice. Although 37% of respondents reported that they provided nutrition care via telehealth prior to the COVID-19 pandemic, this proportion was 78% at the time of the survey. Respondents reported spending a median (interquartile range) of 30 (20-45) minutes in direct contact with the individual/group per telehealth session. The most frequently reported barriers to delivering nutrition care via telehealth were lack of client interest (29%) and Internet access (26%) and inability to conduct or evaluate typical nutrition assessment or monitoring/evaluation activities (28%). Frequently reported benefits included promoting compliance with social distancing (66%) and scheduling flexibility (50%). About half of RDNs or their employers sometimes or always bill for telehealth services, and of those, 61% are sometimes or always reimbursed. Based on RDN needs, the Academy of Nutrition and Dietetics continues to advocate and provide resources for providing effective telehealth and receiving reimbursement via appropriate coding and billing. Moving forward, it will be important for RDNs to participate fully in health care delivered by telehealth and telehealth research both during and after the COVID-19 public health emergency.


Assuntos
COVID-19/epidemiologia , Terapia Nutricional/métodos , Terapia Nutricional/estatística & dados numéricos , Nutricionistas/estatística & dados numéricos , SARS-CoV-2 , Telemedicina/estatística & dados numéricos , Estudos Transversais , Atenção à Saúde/economia , Atenção à Saúde/métodos , Atenção à Saúde/estatística & dados numéricos , Dietética/métodos , Dietética/estatística & dados numéricos , Humanos , Nutricionistas/economia , Mecanismo de Reembolso/economia , Mecanismo de Reembolso/estatística & dados numéricos , Inquéritos e Questionários , Telemedicina/economia , Telemedicina/métodos , Estados Unidos/epidemiologia
18.
Kidney Med ; 3(1): 31-41.e1, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33604538

RESUMO

RATIONALE & OBJECTIVE: Nutrition management can slow the progression of chronic kidney disease (CKD) and help manage complications of CKD, but few individuals with CKD receive medical nutrition therapy before initiating dialysis. This study aimed to identify knowledge, attitudes, experiences, and practices regarding medical nutrition therapy and barriers and facilitators to medical nutrition therapy access for individuals with CKD stages G1-G5 from the perspective of patients and providers. STUDY DESIGN: Cross-sectional study composed of anonymous surveys. SETTING & POPULATION: Adults with CKD stages G1-G5 and medical providers and registered dietitian nutritionists who regularly see patients with CKD stages G1-G5 were recruited by email using National Kidney Foundation and Academy of Nutrition and Dietetics databases and through the National Kidney Foundation 2019 Spring Clinical Meetings mobile app. ANALYTICAL APPROACH: Descriptive analyses and Fisher exact tests were conducted with Stata SE 16. RESULTS: Respondents included 348 patients, 66 registered dietitian nutritionists, and 30 medical providers. In general, patients and providers had positive perceptions of medical nutrition therapy and its potential to slow CKD progression and manage complications, and most patients reported interest in a medical nutrition therapy referral. However, there were feasibility concerns related to cost to the patient, lack of insurance coverage, and lack of renal registered dietitian nutritionists. There was low awareness of Medicare no-cost share coverage for medical nutrition therapy across patients and providers. About half the practices did not bill for medical nutrition therapy and those that did reported issues with being paid and low reimbursement rates. LIMITATIONS: Results may not be generalizable due to the small number of respondents and the potential for self-selection, nonresponse, and social desirability bias. CONCLUSIONS: Many patients with CKD stages G1-G5 are interested in medical nutrition therapy and confident that it can help with disease management, but there are feasibility concerns related to cost to the patient, insurance coverage, and reimbursement. There are significant opportunities to design and test interventions to facilitate medical nutrition therapy access for patients with CKD stages G1-G5.

19.
J Acad Nutr Diet ; 121(11): 2275-2286.e2, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33229207

RESUMO

The Academy of Nutrition and Dietetics, as the largest member-based nutrition organization in the world, is dedicated to advancing the world of nutrition and dietetics through research. It is essential for the Academy to identify both current and future research priorities for nutrition and dietetics professionals. To address this, the Academy convened a task force charged with developing research priorities relevant for its members. Specifically, it would define key issues of the nutrition and dietetics profession going into the second century and identify relevant research topics and questions related to the defined issues. The task force leveraged multiple data sources to develop the research priorities. These data sources included existing interviews from a previous Academy event (Nutrition Impact Summit) held in 2016 and answers from an Academy Member Engagement Zone survey. This led to the development of draft research priorities that were included in a more extensive survey e-mailed to all Academy members. Results of this member-wide survey, in addition to multiple stakeholder checks, informed the final Academy research priorities. Thirteen final priorities were established across 4 domains: nutrition-related discovery, clinical nutrition research, implementation science, and public health. These priorities have relevance for all nutrition and dietetics professionals across diverse areas of practice and will be used internally to prioritize research efforts, inform the allocation of resources across Academy units, and guide Academy advocacy for national nutrition research agendas and initiatives. This article will summarize the task force's updated research priorities and detail the 9-step process used to generate them.


Assuntos
Academias e Institutos/organização & administração , Comitês Consultivos , Dietética , Pesquisa , Humanos
20.
Arthritis Rheumatol ; 72(10): 1679-1688, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32418287

RESUMO

OBJECTIVE: To determine the role of JNK signaling in the development of osteoarthritis (OA) induced by joint injury or aging in mice. METHODS: In the joint injury model, 12-week-old wild-type control, JNK1-/- , JNK2-/- , and JNK1fl/fl JNK2-/- aggecan-CreERT 2 double-knockout mice were subjected to destabilization of the medial meniscus (DMM) (n = 15 mice per group) or sham surgery (n = 9-10 mice per group), and OA was evaluated 8 weeks later. In the aging experiment, wild-type control, JNK1-/- , and JNK2-/- mice (n = 15 per group) were evaluated at 18 months of age. Mouse knee joints were evaluated by scoring articular cartilage structure, toluidine blue staining, osteophytes, and synovial hyperplasia, by histomorphometric analysis, and by immunostaining for the senescence marker p16INK 4a . Production of matrix metalloproteinase 13 (MMP-13) in cartilage explants in response to fibronectin fragments was measured by enzyme-linked immunosorbent assay. RESULTS: There were no differences after DMM surgery between the wild-type and the JNK-knockout mouse groups in articular cartilage structure, toluidine blue, or osteophyte scores or in MMP-13 production in explants. All 3 knockout mouse groups had increased subchondral bone thickness and area of cartilage necrosis compared to wild-type mice. Aged JNK-knockout mice had significantly worse articular cartilage structure scores compared to the aged wild-type control mice (mean ± SD 52 ± 24 in JNK1-/- mice and 60 ± 25 in JNK2-/- mice versus 32 ± 18 in controls; P = 0.02 and P = 0.004, respectively). JNK1-/- mice also had higher osteophyte scores. Deletion of JNK resulted in increased expression of p16INK 4a in the synovium and cartilage in older mice. CONCLUSION: JNK1 and JNK2 are not required for the development of OA in the mouse DMM model. Deletion of JNK1 or JNK2 is associated with more severe age-related OA and increased cell senescence, suggesting that JNK may act as a negative regulator of senescence in the joint.


Assuntos
Envelhecimento/metabolismo , Cartilagem Articular/metabolismo , Senescência Celular/genética , Articulação do Joelho/metabolismo , Proteína Quinase 8 Ativada por Mitógeno/metabolismo , Proteína Quinase 9 Ativada por Mitógeno/metabolismo , Osteoartrite/metabolismo , Animais , Condrócitos/metabolismo , Modelos Animais de Doenças , Metaloproteinase 13 da Matriz/metabolismo , Camundongos , Camundongos Knockout , Proteína Quinase 8 Ativada por Mitógeno/genética , Proteína Quinase 9 Ativada por Mitógeno/genética , Osteoartrite/diagnóstico , Osteoartrite/genética , Índice de Gravidade de Doença
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...