Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 76
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
EMBO J ; 2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38719996

RESUMO

Extracellular vesicles (EVs) are important mediators of communication between cells. Here, we reveal a new mode of intercellular communication by melanosomes, large EVs secreted by melanocytes for melanin transport. Unlike small EVs, which are disintegrated within the receiver cell, melanosomes stay intact within them, gain a unique protein signature, and can then be further transferred to another cell as "second-hand" EVs. We show that melanoma-secreted melanosomes passaged through epidermal keratinocytes or dermal fibroblasts can be further engulfed by resident macrophages. This process leads to macrophage polarization into pro-tumor or pro-immune cell infiltration phenotypes. Melanosomes that are transferred through fibroblasts can carry AKT1, which induces VEGF secretion from macrophages in an mTOR-dependent manner, promoting angiogenesis and metastasis in vivo. In melanoma patients, macrophages that are co-localized with AKT1 are correlated with disease aggressiveness, and immunotherapy non-responders are enriched in macrophages containing melanosome markers. Our findings suggest that interactions mediated by second-hand extracellular vesicles contribute to the formation of the metastatic niche, and that blocking the melanosome cues of macrophage diversification could be helpful in halting melanoma progression.

2.
J Med Internet Res ; 26: e54419, 2024 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-38648636

RESUMO

BACKGROUND: Medical documentation plays a crucial role in clinical practice, facilitating accurate patient management and communication among health care professionals. However, inaccuracies in medical notes can lead to miscommunication and diagnostic errors. Additionally, the demands of documentation contribute to physician burnout. Although intermediaries like medical scribes and speech recognition software have been used to ease this burden, they have limitations in terms of accuracy and addressing provider-specific metrics. The integration of ambient artificial intelligence (AI)-powered solutions offers a promising way to improve documentation while fitting seamlessly into existing workflows. OBJECTIVE: This study aims to assess the accuracy and quality of Subjective, Objective, Assessment, and Plan (SOAP) notes generated by ChatGPT-4, an AI model, using established transcripts of History and Physical Examination as the gold standard. We seek to identify potential errors and evaluate the model's performance across different categories. METHODS: We conducted simulated patient-provider encounters representing various ambulatory specialties and transcribed the audio files. Key reportable elements were identified, and ChatGPT-4 was used to generate SOAP notes based on these transcripts. Three versions of each note were created and compared to the gold standard via chart review; errors generated from the comparison were categorized as omissions, incorrect information, or additions. We compared the accuracy of data elements across versions, transcript length, and data categories. Additionally, we assessed note quality using the Physician Documentation Quality Instrument (PDQI) scoring system. RESULTS: Although ChatGPT-4 consistently generated SOAP-style notes, there were, on average, 23.6 errors per clinical case, with errors of omission (86%) being the most common, followed by addition errors (10.5%) and inclusion of incorrect facts (3.2%). There was significant variance between replicates of the same case, with only 52.9% of data elements reported correctly across all 3 replicates. The accuracy of data elements varied across cases, with the highest accuracy observed in the "Objective" section. Consequently, the measure of note quality, assessed by PDQI, demonstrated intra- and intercase variance. Finally, the accuracy of ChatGPT-4 was inversely correlated to both the transcript length (P=.05) and the number of scorable data elements (P=.05). CONCLUSIONS: Our study reveals substantial variability in errors, accuracy, and note quality generated by ChatGPT-4. Errors were not limited to specific sections, and the inconsistency in error types across replicates complicated predictability. Transcript length and data complexity were inversely correlated with note accuracy, raising concerns about the model's effectiveness in handling complex medical cases. The quality and reliability of clinical notes produced by ChatGPT-4 do not meet the standards required for clinical use. Although AI holds promise in health care, caution should be exercised before widespread adoption. Further research is needed to address accuracy, variability, and potential errors. ChatGPT-4, while valuable in various applications, should not be considered a safe alternative to human-generated clinical documentation at this time.


Assuntos
Relações Médico-Paciente , Humanos , Documentação/métodos , Registros Eletrônicos de Saúde , Inteligência Artificial
3.
J Gen Intern Med ; 38(9): 2052-2058, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36385408

RESUMO

BACKGROUND: The use of electronic health records has generated an increase in after-hours and weekend work for providers. To alleviate this situation, the hiring of medical scribes has rapidly increased. Given the lack of scribe industry standards and the wide variance in how providers and scribes work together, it could potentially create new patient safety-related risks. OBJECTIVE: The purpose of this paper was to identify how providers can optimize the effective and safe use of scribes. DESIGN: The research team conducted a secondary analysis of qualitative data where we reanalyzed data from interview transcripts, field notes, and transcribed group discussions generated by four previous projects related to medical scribes. PARTICIPANTS: Purposively selected participants included subject matter experts, providers, informaticians, medical scribes, medical assistants, administrators, social scientists, medical students, and qualitative researchers. APPROACH: The team used NVivo12 to assist with the qualitative analysis. We used a template method followed by word queries to identify an optimum level of scribe utilization. We then used an inductive interpretive theme-generation process. KEY RESULTS: We identified three themes: (1) communication aspects, (2) teamwork efforts, and (3) provider characteristics. Each theme contained specific practices so providers can use scribes safely and in a standardized way. CONCLUSION: We utilized a secondary qualitative data analysis methodology to develop themes describing how providers can optimize their use of scribes. This new knowledge could increase provider efficiency and safety and be incorporated into further and future training tools for them.


Assuntos
Documentação , Registros Eletrônicos de Saúde , Humanos , Documentação/métodos , Pessoal Técnico de Saúde , Pesquisa Qualitativa , Inquéritos e Questionários
4.
Pediatr Int ; 65(1): e15690, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38037505

RESUMO

BACKGROUND: We describe the epidemiology, clinical characteristics, and outcomes of multisystem inflammatory syndrome in children (MIS-C) among children from Negeri Sembilan, Malaysia. METHODS: A retrospective, multicentre, observational study was performed among children ≤15 years old who were hospitalized for MIS-C between January 18, 2021 and June 30, 2023. The incidence of MIS-C was estimated using reported SARS-CoV-2 cases and census population data. Descriptive analyses were used to summarize the clinical presentation and outcomes. RESULTS: The study included 53 patients with a median age of 5.7 years (IQR 1.8-8.7 years); 75.5% were males. The overall incidence of MIS-C was approximately 5.9 cases per 1,000,000 person-months. Pediatric intensive care unit (PICU) admission was required for 22 (41.5%) patients. No mortalities were recorded. Children aged 6-12 years were more likely to present with cardiac dysfunction/shock (odds ratio [OR] 5.43, 95% confidence interval [CI] 1.67-17.66), whereas children below 6 years were more likely to present with a Kawasaki disease phenotype (OR 5.50, 95% CI 1.33-22.75). Twenty patients (37.7%) presented with involvement of at least four organ systems, but four patients (7.5%) demonstrated single-organ system involvement. CONCLUSION: An age-based variation in the clinical presentation of MIS-C was demonstrated. Our findings suggest MIS-C could manifest in a spectrum, including single-organ involvement. Despite the high requirement for PICU admission, the prognosis of MIS-C was favorable, with no recorded mortalities.


Assuntos
COVID-19 , Síndrome de Resposta Inflamatória Sistêmica , Criança , Masculino , Humanos , Lactente , Pré-Escolar , Adolescente , Feminino , Estudos Retrospectivos , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico , Síndrome de Resposta Inflamatória Sistêmica/epidemiologia , Síndrome de Resposta Inflamatória Sistêmica/terapia , COVID-19/epidemiologia , COVID-19/terapia , SARS-CoV-2
5.
Semin Cancer Biol ; 62: 192-200, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31518697

RESUMO

Extracellular matrix (ECM) plays a central and dynamic role in the creation of tumor microenvironment. Herein we discuss the emerging biophysical and biochemical aspects of ECM buildup and proteolysis in cancer niche formation. Dysregulated ECM remodeling by cancer cells facilitate irreversible proteolysis and crosslinking, which in turn influence cell signaling, micro environmental cues, angiogenesis and tissue biomechanics. Further, we introduce the emerging roles of cancer microbiome in aberrant tumor ECM remodeling and membrane bound nano-sized vesicles called exosomes in creation of distant pre-metastatic niches. A detailed molecular and biophysical understanding of the ECM morphologies and its components such as key enzymes, structural and signaling molecules are critical in identifying the next generation of therapeutic and diagnostic targets in cancer.


Assuntos
Matriz Extracelular/metabolismo , Neoplasias/metabolismo , Microambiente Tumoral , Animais , Progressão da Doença , Suscetibilidade a Doenças , Humanos , Microbiota , Neoplasias/etiologia , Neoplasias/patologia , Neoplasias/terapia , Neoplasias de Tecido Conjuntivo/etiologia , Neoplasias de Tecido Conjuntivo/metabolismo , Neoplasias de Tecido Conjuntivo/patologia , Neoplasias de Tecido Conjuntivo/terapia , Neovascularização Patológica/genética , Neovascularização Patológica/metabolismo , Proteólise , Transdução de Sinais
6.
BMC Med Inform Decis Mak ; 21(1): 204, 2021 06 29.
Artigo em Inglês | MEDLINE | ID: mdl-34187457

RESUMO

BACKGROUND: With the use of electronic health records (EHRs) increasing and causing unintended negative consequences, the medical scribe profession has burgeoned, but it has yet to be regulated. The purpose of this study was to describe scribe workflow as well as identify the threats and opportunities for the future of the scribe industry. METHODS: The first phase of the study used ethnographic methods consisting of interviews and observations by a multi-disciplinary team of researchers at five United States sites. In April 2019, a two-day conference of experts representing different stakeholder perspectives was held to discuss the results from site visits and to predict the future of medical scribing. An interpretive content analysis approach was used to discover threats and opportunities for the future of medical scribes. RESULTS: Threats facing the medical scribe industry were related to changes in the documentation model, EHR usability, different payment structures, the need to acquire disparate data during clinical encounters, and workforce-related changes relevant to the scribing model. Simultaneously, opportunities for medical scribing in the future included extension of their role to include workflow analysis, acting as EHR-related subject-matter-experts, and becoming integrated more effectively into the clinical care delivery team. Experts thought that if EHR usability increases, the need for medical scribes might decrease. Additionally, the scribe role could be expanded to allow scribes to document more or take on more informatics-related tasks. The experts also anticipated an increased use of alternative models of scribing, like tele-scribing. CONCLUSION: Threats and opportunities for medical scribing were identified. Many experts thought that if the scribe role could be expanded to allow scribes to document more or take on more informatics activities, it would be beneficial. With COVID-19 continuing to change workflows, it is critical that medical scribes receive standardized training as tele-scribing continues to grow in popularity and new roles for scribes as medical team members are identified.


Assuntos
COVID-19 , Registros Eletrônicos de Saúde , Documentação , Humanos , SARS-CoV-2 , Fluxo de Trabalho
7.
Int J Cancer ; 146(8): 2209-2217, 2020 04 15.
Artigo em Inglês | MEDLINE | ID: mdl-31661557

RESUMO

Pancreatic cancers, both adenocarcinomas and endocrine tumors are characterized by varying levels of aberrant angiogenesis and fibrotic microenvironment. The difficulty to deliver drugs and treat the disease has been attributed in part to the vascular architecture and tissue/ECM density. Here we present longitudinal three-dimensional intravital imaging of vascular and tumor microenvironment remodeling in spontaneous transgenic tumors (RIP1-Tag2 insulinomas) and orthotopically injected tumors (KPC adenocarcinomas). Analysis of the data acquired in insulinomas revealed major differences in tumor blood vessel branching, fraction volume, number of branch points segments, vessel straightness and length compared to the normal tissue. The aggressive adenocarcinoma presented widespread peritumoral vascular remodeling and heterogeneous vascular distribution. Longitudinal imaging was used to acquire sequential vascular remodeling data during tumor progression. This work demonstrates the potential for using a pancreatic intravital imaging window for direct visualization of the tumor heterogenic microenvironments during tumor progression.


Assuntos
Neoplasias Pancreáticas/irrigação sanguínea , Neoplasias Pancreáticas/diagnóstico por imagem , Animais , Carcinoma Ductal Pancreático/irrigação sanguínea , Carcinoma Ductal Pancreático/diagnóstico por imagem , Linhagem Celular Tumoral , Matriz Extracelular , Microscopia Intravital/métodos , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Transgênicos , Neovascularização Patológica/diagnóstico por imagem , Pâncreas/irrigação sanguínea , Microambiente Tumoral
8.
Cancer Metastasis Rev ; 38(3): 455-468, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31773432

RESUMO

Rapidly increasing scientific reports of exosomes and their biological effects have improved our understanding of their cellular sources and their cell-to-cell communication. These nano-sized vesicles act as potent carriers of regulatory bio-macromolecules and can induce regulatory functions by delivering them from its source to recipient cells. The details of their communication network are less understood. Recent studies have shown that apart from delivering its cargo to the cells, it can directly act on extracellular matrix (ECM) proteins and growth factors and can induce various remodeling events. More importantly, exosomes carry many surface-bound proteases, which can cleave different ECM proteins and carbohydrates and can shed cell surface receptors. These local extracellular events can modulate signaling cascades, which consequently influences the whole tissue and organ. This review aims to highlight the critical roles of exosomal proteases and their mechanistic insights within the cellular and extracellular environment.


Assuntos
Exossomos/enzimologia , Neoplasias/enzimologia , Neoplasias/patologia , Peptídeo Hidrolases/metabolismo , Animais , Comunicação Celular/fisiologia , Progressão da Doença , Matriz Extracelular/enzimologia , Humanos
9.
Crit Care Med ; 47(3): 403-409, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30585789

RESUMO

OBJECTIVES: Incomplete patient data, either due to difficulty gathering and synthesizing or inappropriate data filtering, can lead clinicians to misdiagnosis and medical error. How completely ICU interprofessional rounding teams appraise the patient data set that informs clinical decision-making is unknown. This study measures how frequently physician trainees omit data from prerounding notes ("artifacts") and verbal presentations during daily rounds. DESIGN: Observational study. SETTING: Tertiary academic medical ICU with an established electronic health record and where physician trainees are the primary presenters during daily rounds. SUBJECTS: Presenters (medical student or resident physician), interprofessional rounding team. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: We quantified the amount and types of patient data omitted from photocopies of physician trainees' artifacts and audio recordings of oral ICU rounds presentations when compared with source electronic health record data. An audit of 157 patient presentations including 6,055 data elements across nine domains revealed 100% of presentations contained omissions. Overall, 22.9% of data were missing from artifacts and 42.4% from presentations. The interprofessional team supplemented only 4.1% of additional available data. Frequency of trainee data omission varied by data type and sociotechnical factors. The strongest predictor of trainee verbal omissions was a preceding failure to include the data on the artifact. Passive data gathering via electronic health record macros resulted in extremely complete artifacts but paradoxically predicted greater likelihood of verbal omission when compared with manual notation. Interns verbally omitted the most data, whereas medical students omitted the least. CONCLUSIONS: In an academic rounding model reliant on trainees to preview and select data for presentation during ICU rounds, verbal appraisal of patient data was highly incomplete. Additional trainee oversight and education, improved electronic health record tools, and novel academic rounding paradigms are needed to address this potential source of medical error.


Assuntos
Registros Eletrônicos de Saúde/normas , Unidades de Terapia Intensiva/estatística & dados numéricos , Internato e Residência/estatística & dados numéricos , Estudantes de Medicina/estatística & dados numéricos , Registros Eletrônicos de Saúde/estatística & dados numéricos , Humanos , Auditoria Médica , Visitas de Preceptoria/estatística & dados numéricos
10.
Crit Care Med ; 46(10): 1570-1576, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29957710

RESUMO

OBJECTIVES: The electronic health record is a primary source of information for all professional groups participating in ICU rounds. We previously demonstrated that, individually, all professional groups involved in rounds have significant blind spots in recognition of patient safety issues in the electronic health record. However, it is unclear how team dynamics impacts identification and verbalization of viewed data. Therefore, we created an ICU rounding simulation to assess how the interprofessional team recognized and reported data and its impact on decision-making. DESIGN: Each member of the ICU team reviewed a simulated ICU chart in the electronic health record which contained embedded patient safety issues. The team conducted simulated rounds according to the ICU's existing rounding script and was assessed for recognition of safety issues. SETTING: Academic medical center. SUBJECTS: ICU residents, nurses, and pharmacists. INTERVENTION: None. MEASUREMENTS AND MAIN RESULTS: Twenty-eight teams recognized 68.6% of safety issues with only 50% teams having the primary diagnosis in their differential. Individually, interns, nurses, and pharmacists recognized 30.4%, 15.6%, and 19.6% of safety items, respectively. However, there was a negative correlation between the intern's performance and the nurse's or the pharmacist's performance within a given team. The wide variance in recognition of data resulted in wide variance in orders. Overall, there were 21.8 orders requested and 21.6 orders placed per case resulting in 3.6 order entry inconsistencies/case. Between the two cases, there were 145 distinct orders place with 43% being unique to a specific team and only 2% placed by all teams. CONCLUSIONS: Although significant blind spots exist in the interprofessional team's ability to recognize safety issues in the electronic health record, the inclusion of other professional groups does serve as a partial safety net to improve recognition. Electronic health record-based, ICU rounding simulations can serve as a test-bed for innovations in ICU rounding structure and data collection.


Assuntos
Atitude do Pessoal de Saúde , Registros Eletrônicos de Saúde/estatística & dados numéricos , Unidades de Terapia Intensiva/organização & administração , Segurança do Paciente/estatística & dados numéricos , Assistência Centrada no Paciente/organização & administração , Humanos , Comunicação Interdisciplinar , Equipe de Assistência ao Paciente/organização & administração , Visitas de Preceptoria/métodos , Fluxo de Trabalho
12.
Crit Care Med ; 45(2): 179-186, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27655323

RESUMO

OBJECTIVES: Accurately communicating patient data during daily ICU rounds is critically important since data provide the basis for clinical decision making. Despite its importance, high fidelity data communication during interprofessional ICU rounds is assumed, yet unproven. We created a robust but simple methodology to measure the prevalence of inaccurately communicated (misrepresented) data and to characterize data communication failures by type. We also assessed how commonly the rounding team detected data misrepresentation and whether data communication was impacted by environmental, human, and workflow factors. DESIGN: Direct observation of verbalized laboratory data during daily ICU rounds compared with data within the electronic health record and on presenters' paper prerounding notes. SETTING: Twenty-six-bed academic medical ICU with a well-established electronic health record. SUBJECTS: ICU rounds presenter (medical student or resident physician), interprofessional rounding team. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: During 301 observed patient presentations including 4,945 audited laboratory results, presenters used a paper prerounding tool for 94.3% of presentations but tools contained only 78% of available electronic health record laboratory data. Ninty-six percent of patient presentations included at least one laboratory misrepresentation (mean, 6.3 per patient) and 38.9% of all audited laboratory data were inaccurately communicated. Most misrepresentation events were omissions. Only 7.8% of all laboratory misrepresentations were detected. CONCLUSION: Despite a structured interprofessional rounding script and a well-established electronic health record, clinician laboratory data retrieval and communication during ICU rounds at our institution was poor, prone to omissions and inaccuracies, yet largely unrecognized by the rounding team. This highlights an important patient safety issue that is likely widely prevalent, yet underrecognized.


Assuntos
Técnicas de Laboratório Clínico , Comunicação , Registros Eletrônicos de Saúde , Unidades de Terapia Intensiva/estatística & dados numéricos , Visitas de Preceptoria , Técnicas de Laboratório Clínico/normas , Técnicas de Laboratório Clínico/estatística & dados numéricos , Humanos , Unidades de Terapia Intensiva/normas , Relações Interprofissionais , Equipe de Assistência ao Paciente , Visitas de Preceptoria/métodos , Visitas de Preceptoria/normas
14.
Environ Toxicol ; 31(10): 1264-75, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25736103

RESUMO

This study demonstrates the protective potential of hydroxytyrosol (HT), an olive oil phenol, against methylmercury (MeHg)-induced neurotoxicity using IMR-32 human neuroblastoma cell line. HT inhibited MeHg-induced cytotoxicity and genotoxicity as confirmed by MTT, micronucleus, and comet assays. Cells preconditioned with HT showed reduction of MeHg-induced cellular oxidative stress along with the maintenance of glutathione, superoxide dismutase, glutathione-S-tranferase, and catalase. Fluorescence microscopy and DNA ladder assays indicated the inhibitory effect of HT against MeHg-induced apoptosis, which was further established by Western blotting. An effective concentration of 5 µM HT caused downregulation of p53, bax, cytochrome c, and caspase 3 and upregulation of prosurvival proteins including nuclear factor erythroid 2-related factor 2 (Nrf2) and metallothionein. This work indicates the cytoprotective potential of HT against MeHg-induced toxicity primarily by the lowering of oxidative stress, which may be endorsed to its antigenotoxic and antiapoptotic potential, in addition to its free radical scavenging ability. © 2015 Wiley Periodicals, Inc. Environ Toxicol 31: 1264-1275, 2016.


Assuntos
Compostos de Metilmercúrio/toxicidade , Estresse Oxidativo/efeitos dos fármacos , Álcool Feniletílico/análogos & derivados , Caspase 3/metabolismo , Catalase/metabolismo , Linhagem Celular Tumoral , Sobrevivência Celular/efeitos dos fármacos , Ensaio Cometa , Citocromos c/metabolismo , Fragmentação do DNA/efeitos dos fármacos , Glutationa/metabolismo , Humanos , Microscopia de Fluorescência , Fator 2 Relacionado a NF-E2/metabolismo , Neuroblastoma/metabolismo , Neuroblastoma/patologia , Álcool Feniletílico/farmacologia , Superóxido Dismutase/metabolismo , Proteína Supressora de Tumor p53/metabolismo , Proteína X Associada a bcl-2/metabolismo
15.
J Interprof Care ; 30(5): 636-42, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27341177

RESUMO

During interprofessional intensive care unit (ICU) rounds each member of the interprofessional team is responsible for gathering and interpreting information from the electronic health records (EHR) to facilitate effective team decision-making. This study was conducted to determine how each professional group reviews EHR data in preparation for rounds and their ability to identify patient safety issues. Twenty-five physicians, 29 nurses, and 20 pharmacists participated. Individual participants were given verbal and written sign-out and then asked to review a simulated record in our institution's EHR, which contained 14 patient safety items. After reviewing the chart, subjects presented the patient and the number of safety items recognised was recorded. About 40%, 30%, and 26% of safety issues were recognised by physicians, nurses, and pharmacists, respectively (p = 0.0006) and no item recognised 100% of the time. There was little overlap between the three groups with only 50% of items predicted to be recognised 100% of the time by the team. Differential recognition was associated with marked differences in EHR use, with only 3/152 EHR screens utilised by all three groups and the majority of screens used exclusively only by one group. There were significant and non-overlapping differences in individual profession recognition of patient safety issues in the EHR. Preferential identification of safety issues by certain professional groups may be attributed to differences in EHR use. Future studies will be needed to determine if shared decision-making during rounds can improve recognition of safety issues.


Assuntos
Atitude do Pessoal de Saúde , Estado Terminal , Registros Eletrônicos de Saúde/estatística & dados numéricos , Comunicação Interdisciplinar , Segurança do Paciente , Estudos Transversais , Pessoal de Saúde , Humanos , Unidades de Terapia Intensiva
16.
BMC Med Inform Decis Mak ; 15: 35, 2015 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-25903564

RESUMO

BACKGROUND: Computerized clinical decision support (CDS) can help hospitals to improve healthcare. However, CDS can be problematic. The purpose of this study was to discover how the views of clinical stakeholders, CDS content vendors, and EHR vendors are alike or different with respect to challenges in the development, management, and use of CDS. METHODS: We conducted ethnographic fieldwork using a Rapid Assessment Process within ten clinical and five health information technology (HIT) vendor organizations. Using an inductive analytical approach, we generated themes from the clinical, content vendor, and electronic health record vendor perspectives and compared them. RESULTS: The groups share views on the importance of appropriate manpower, careful knowledge management, CDS that fits user workflow, the need for communication among the groups, and for mutual strategizing about the future of CDS. However, views of usability, training, metrics, interoperability, product use, and legal issues differed. Recommendations for improvement include increased collaboration to address legal, manpower, and CDS sharing issues. CONCLUSIONS: The three groups share thinking about many aspects of CDS, but views differ in a number of important respects as well. Until these three groups can reach a mutual understanding of the views of the other stakeholders, and work together, CDS will not reach its potential.


Assuntos
Sistemas de Apoio a Decisões Clínicas/normas , Registros Eletrônicos de Saúde/normas , Adulto , Humanos , Gestão do Conhecimento , Pesquisa Qualitativa
17.
J Interprof Care ; 29(6): 562-3, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26652628

RESUMO

With the rapid adoption of electronic health records (EHR), there is a growing appreciation for the central role they play in clinical decision making and team communication, with many studies documenting new safety issues with integration of the EHR into the clinical enterprise. To study these issues, we created a high-fidelity simulation instance of our clinical EHR. In this paper, we describe the impact of integrating the EHR into high-fidelity, interprofessional intensive care unit (ICU) simulations, and the errors induced. We found a number of safety issues directly related to the EHR including alert fatigue, negative impacts on interprofessional communication, and problems with selective data gathering, and these issues were present for all members of the interprofessional team. Through successful integration of the EHR into high-fidelity team-based simulations, we now have an infrastructure to focus educational initiative and deploy informatics solutions to mitigate these safety issues.


Assuntos
Registros Eletrônicos de Saúde/organização & administração , Unidades de Terapia Intensiva , Treinamento por Simulação , Integração de Sistemas , Tomada de Decisões , Humanos , Entrevistas como Assunto , Sepse
18.
BMC Med Educ ; 14: 224, 2014 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-25336294

RESUMO

BACKGROUND: Electronic health records (EHR) are becoming increasingly integrated into the clinical environment. With the rapid proliferation of EHRs, a number of studies document an increase in adverse patient safety issues due to the EHR-user interface. Because of these issues, greater attention has been placed on novel educational activities which incorporate use of the EHR. The ICU environment presents many challenges to integrating an EHR given the vast amounts of data recorded each day, which must be interpreted to deliver safe and effective care. We have used a novel EHR based simulation exercise to demonstrate that everyday users fail to recognize a majority of patient safety issues in the ICU. We now sought to determine whether participation in the simulation improves recognition of said issues. METHODS: Two ICU cases were created in our EHR simulation environment. Each case contained 14 safety issues, which differed in content but shared common themes. Residents were given 10 minutes to review a case followed by a presentation of management changes. Participants were given an immediate debriefing regarding missed issues and strategies for data gathering in the EHR. Repeated testing was performed in a cohort of subjects with the other case at least 1 week later. RESULTS: 116 subjects have been enrolled with 25 subjects undergoing repeat testing. There was no difference between cases in recognition of patient safety issues (39.5% vs. 39.4%). Baseline performance for subjects who participated in repeat testing was no different than the cohort as a whole. For both cases, recognition of safety issues was significantly higher among repeat participants compared to first time participants. Further, individual performance improved from 39.9% to 63.6% (p = 0.0002), a result independent of the order in which the cases were employed. The degree of improvement was inversely related to baseline performance. Further, repeat participants demonstrated a higher rate of recognition of changes in vitals, misdosing of antibiotics and oversedation compared to first time participants. CONCLUSION: Participation in EHR simulation improves EHR use and identification of patient safety issues.


Assuntos
Simulação por Computador , Instrução por Computador , Registros Eletrônicos de Saúde , Unidades de Terapia Intensiva , Segurança do Paciente , Conscientização , Competência Clínica , Estudos de Coortes , Humanos , Internato e Residência , Erros Médicos/prevenção & controle , Oregon
19.
J Am Board Fam Med ; 37(2): 228-241, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38740487

RESUMO

BACKGROUND: Medical scribes have been utilized to reduce electronic health record (EHR) associated documentation burden. Although evidence suggests benefits to scribes, no large-scale studies have quantitatively evaluated scribe impact on physician documentation across clinical settings. This study aimed to evaluate the effect of scribes on physician EHR documentation behaviors and performance. METHODS: This retrospective cohort study used EHR audit log data from a large academic health system to evaluate clinical documentation for all ambulatory encounters between January 2014 and December 2019 to evaluate the effect of scribes on physician documentation behaviors. Scribe services were provided on a first-come, first-served basis on physician request. Based on a physician's scribe use, encounters were grouped into 3 categories: never using a scribe, prescribe (before scribe use), or using a scribe. Outcomes included chart closure time, the proportion of delinquent charts, and charts closed after-hours. RESULTS: Three hundred ninety-five physicians (23% scribe users) across 29 medical subspecialties, encompassing 1,132,487 encounters, were included in the analysis. At baseline, scribe users had higher chart closure time, delinquent charts, and after-hours documentation than physicians who never used scribes. Among scribe users, the difference in outcome measures postscribe compared with baseline varied, and using a scribe rarely resulted in outcome measures approaching a range similar to the performance levels of nonusing physicians. In addition, there was variability in outcome measures across medical specialties and within similar subspecialties. CONCLUSION: Although scribes may improve documentation efficiency among some physicians, not all will improve EHR-related documentation practices. Different strategies may help to optimize documentation behaviors of physician-scribe dyads and maximize outcomes of scribe implementation.


Assuntos
Documentação , Registros Eletrônicos de Saúde , Registros Eletrônicos de Saúde/estatística & dados numéricos , Humanos , Estudos Retrospectivos , Documentação/métodos , Documentação/normas , Documentação/estatística & dados numéricos , Médicos/estatística & dados numéricos , Prestação Integrada de Cuidados de Saúde/organização & administração
20.
Clin Respir J ; 18(3): e13747, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38529669

RESUMO

INTRODUCTION: Human metapneumovirus (hMPV) and respiratory syncytial virus (RSV) are significant contributors to the burden of acute respiratory infections in children, but data on hMPV from Southeast Asia are limited despite its potential for serious disease. This study aimed to compare the clinical presentation, resource utilisation and outcomes between hMPV and RSV infections in hospitalised Malaysian children. METHODS: This retrospective, observational study included children aged ≤12 years old hospitalised with hMPV or RSV, confirmed via direct fluorescent antibody (DFA) methods, between 1 July to 30 October 2022 at Hospital Tuanku Ja'afar Seremban, Malaysia. Demographic, clinical presentation, resource utilisation and outcome data were analysed. Propensity score matching was used to balance cohorts based on key demographic and clinical characteristics. RESULTS: This study included 192 patients, comprising 112 with hMPV and 80 with RSV. hMPV patients were older (median age 20.5 vs. 9.4 months, p < 0.001) and had a higher incidence of comorbidities (24.1% vs. 7.5%, p = 0.003). Fever was more common in the hMPV group (97.3% vs. 73.8%, p < 0.001), but the other clinical manifestations were similar. Postmatching analysis showed higher corticosteroid use in the hMPV group (p = 0.01). No significant differences were observed in the use of other resources, PICU admissions, duration of hospitalisation or mortality rates between both groups. CONCLUSION: hMPV and RSV infections in children share similar clinical manifestations and outcomes, with hMPV affecting older children and showing higher corticosteroid usage. These findings emphasise the need for equal clinical vigilance for both hMPV and RSV in paediatric respiratory infections.


Assuntos
Metapneumovirus , Infecções por Paramyxoviridae , Infecções por Vírus Respiratório Sincicial , Vírus Sincicial Respiratório Humano , Infecções Respiratórias , Humanos , Criança , Lactente , Adolescente , Adulto Jovem , Adulto , Infecções por Vírus Respiratório Sincicial/diagnóstico , Infecções por Vírus Respiratório Sincicial/epidemiologia , Infecções por Paramyxoviridae/diagnóstico , Infecções por Paramyxoviridae/epidemiologia , Estudos Retrospectivos , Pontuação de Propensão , Infecções Respiratórias/epidemiologia , Corticosteroides
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa