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1.
Rev Assoc Med Bras (1992) ; 70(4): e2023075, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38716931

RESUMO

OBJECTIVE: History, electrocardiogram, age, risk factors, troponin risk score and troponin level follow-up are used to safely discharge low-risk patients with suspected non-ST elevation acute coronary syndrome from the emergency department for a 1-month period. We aimed to comprehensively investigate the 6-month mortality of patients with the history, electrocardiogram, age, risk factors, troponin risk score. METHODS: A total of 949 non-ST elevation acute coronary syndrome patients admitted to the emergency department from 01.01.2019 to 01.10.2019 were included in this retrospective study. History, electrocardiogram, age, risk factors, troponin scores of all patients were calculated by two emergency clinicians and a cardiologist. We compared the 6-month mortality of the groups. RESULTS: The mean age of the patients was 67.9 (56.4-79) years; 57.3% were male and 42.7% were female. Six-month mortality was significantly lower in the high-risk history, electrocardiogram, age, risk factors, troponin score group than in the low- and moderate-risk groups: 11/80 (12.1%), 58/206 (22%), and 150/444 (25.3%), respectively (p=0.019). CONCLUSION: Patients with high history, electrocardiogram, age, risk factors, troponin risk scores are generally treated with coronary angioplasty as soon as possible. We found that the mortality rate of this group of patients was lower in the long term compared with others. Efforts are also needed to reduce the mortality of moderate and low-risk patients. Further studies are needed on the factors affecting the 6-month mortality of moderate and low-risk acute coronary syndrome patients.


Assuntos
Síndrome Coronariana Aguda , Eletrocardiografia , Troponina , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Idoso , Síndrome Coronariana Aguda/mortalidade , Síndrome Coronariana Aguda/sangue , Fatores de Risco , Troponina/sangue , Medição de Risco/métodos , Fatores Etários , Serviço Hospitalar de Emergência/estatística & dados numéricos , Fatores de Tempo , Biomarcadores/sangue , Anamnese
3.
Med Educ Online ; 29(1): 2348276, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38696139

RESUMO

INTRODUCTION: Student-run free clinics (SRFCs) offer medical students a unique opportunity to develop their clinical, diagnostic, and social skills while providing care to medically underserved communities. This study aims to evaluate the value of SRFC involvement on students' self-reported confidence in various clinical domains and satisfaction with their medical education. METHODS: We conducted a single-center retrospective pre-post assessment at an urban academic institution among second- to fourth-year medical students. We administered a 25-item questionnaire capturing the scope of clinic involvement and assessing self-reported confidence in multiple clinical domains following a one-year-long participation in student-run free clinics. RESULTS: Fifty-six students completed the survey. Participation in SRFCs significantly increased self-reported confidence in patient history-taking (p < 0.001), performing oral presentations (p < 0.001) and physical exams (p < 0.001). Students also reported significantly greater confidence in working with translators (p < 0.001) or as part of an interprofessional team (p < 0.001) and understanding the needs of the population served (p < 0.001). Students also found SRCs to significantly improve their confidence in preparedness for clerkships (p < 0.001). SRFC involvement can improve medical students' confidence in their clinical and interpersonal skills and enhance preparedness for clerkships and working with diverse patient groups. CONCLUSION: SRFCs are a useful tool in the medical school curriculum that help bridge the gap between classroom learning and clinic and may encourage practice in medically underserved communities. SRFCs also integrate classroom material and clinical practice, although standardized evaluation metrics need to be developed. SRFCs should be incorporated as a learning experience by medical schools nationwide.


Assuntos
Estágio Clínico , Competência Clínica , Clínica Dirigida por Estudantes , Estudantes de Medicina , Humanos , Estágio Clínico/organização & administração , Estudantes de Medicina/psicologia , Clínica Dirigida por Estudantes/organização & administração , Estudos Retrospectivos , Feminino , Educação de Graduação em Medicina , Masculino , Autoimagem , Área Carente de Assistência Médica , Anamnese
4.
BMC Med Educ ; 24(1): 498, 2024 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-38704522

RESUMO

BACKGROUND: Mixed reality offers potential educational advantages in the delivery of clinical teaching. Holographic artefacts can be rendered within a shared learning environment using devices such as the Microsoft HoloLens 2. In addition to facilitating remote access to clinical events, mixed reality may provide a means of sharing mental models, including the vertical and horizontal integration of curricular elements at the bedside. This study aimed to evaluate the feasibility of delivering clinical tutorials using the Microsoft HoloLens 2 and the learning efficacy achieved. METHODS: Following receipt of institutional ethical approval, tutorials on preoperative anaesthetic history taking and upper airway examination were facilitated by a tutor who wore the HoloLens device. The tutor interacted face to face with a patient and two-way audio-visual interaction was facilitated using the HoloLens 2 and Microsoft Teams with groups of students who were located in a separate tutorial room. Holographic functions were employed by the tutor. The tutor completed the System Usability Scale, the tutor, technical facilitator, patients, and students provided quantitative and qualitative feedback, and three students participated in semi-structured feedback interviews. Students completed pre- and post-tutorial, and end-of-year examinations on the tutorial topics. RESULTS: Twelve patients and 78 students participated across 12 separate tutorials. Five students did not complete the examinations and were excluded from efficacy calculations. Student feedback contained 90 positive comments, including the technology's ability to broadcast the tutor's point-of-vision, and 62 negative comments, where students noted issues with the audio-visual quality, and concerns that the tutorial was not as beneficial as traditional in-person clinical tutorials. The technology and tutorial structure were viewed favourably by the tutor, facilitator and patients. Significant improvement was observed between students' pre- and post-tutorial MCQ scores (mean 59.2% Vs 84.7%, p < 0.001). CONCLUSIONS: This study demonstrates the feasibility of using the HoloLens 2 to facilitate remote bedside tutorials which incorporate holographic learning artefacts. Students' examination performance supports substantial learning of the tutorial topics. The tutorial structure was agreeable to students, patients and tutor. Our results support the feasibility of offering effective clinical teaching and learning opportunities using the HoloLens 2. However, the technical limitations and costs of the device are significant, and further research is required to assess the effectiveness of this tutorial format against in-person tutorials before wider roll out of this technology can be recommended as a result of this study.


Assuntos
Estudantes de Medicina , Humanos , Masculino , Feminino , Instrução por Computador/métodos , Educação de Graduação em Medicina/métodos , Estudos de Viabilidade , Avaliação Educacional , Competência Clínica , Adulto , Holografia , Anamnese
5.
Prim Care ; 51(2): 211-232, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38692771

RESUMO

Seizures and epilepsy are common neurologic conditions that are frequently encountered in the outpatient primary care setting. An accurate diagnosis relies on a thorough clinical history and evaluation. Understanding seizure semiology and classification is crucial in conducting the initial assessment. Knowledge of common seizure triggers and provoking factors can further guide diagnostic testing and initial management. The pharmacodynamic characteristics and side effect profiles of anti-seizure medications are important considerations when deciding treatment and counseling patients, particularly those with comorbidities and in special populations such as patient of childbearing potential.


Assuntos
Anticonvulsivantes , Epilepsia , Atenção Primária à Saúde , Convulsões , Humanos , Epilepsia/diagnóstico , Epilepsia/terapia , Convulsões/diagnóstico , Convulsões/terapia , Anticonvulsivantes/uso terapêutico , Médicos de Atenção Primária , Feminino , Anamnese
6.
Prim Care ; 51(2): 311-326, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38692777

RESUMO

Muscle weakness and pain can be seen in orthopedic, rheumatologic, cardiac, and musculoskeletal conditions in addition to neurologic disorders. Myopathy, which describes a heterogenous group of hereditary and acquired disorders that affect muscle channels, structure, and metabolism, is one possible cause. This review focuses on essential information to support primary care providers as they assess patients with muscle weakness and pain for myopathy. As with most neurologic disorders, a thorough clinical history and physical examination are essential first steps. These findings will then guide diagnostic testing and facilitate appropriate management or referral for further neuromuscular care.


Assuntos
Debilidade Muscular , Doenças Musculares , Exame Físico , Humanos , Debilidade Muscular/diagnóstico , Doenças Musculares/diagnóstico , Atenção Primária à Saúde , Mialgia/diagnóstico , Diagnóstico Diferencial , Anamnese
7.
Dev Neurorehabil ; 27(1-2): 27-33, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38676395

RESUMO

This paper explores whether a structured history-taking tool yields useful descriptions of children's looking skills. Parents of 32 children referred to a specialist communication clinic reported their child's looking skills using the Functional Vision for Communication Questionnaire (FVC-Q), providing descriptions of single object fixation, fixation shifts between objects and fixation shifts from object to person. Descriptions were compared with clinical assessment. 24/32 children were reported to have some limitation in fixation. Limitation was subsequently seen in 30/32 children. Parental report and assessment agreed fully in 23/32 (72%). The largest area of discrepancy was object-person fixation shifts, with five children not observed to show this behavior despite its being reported. Findings indicate a structured questionnaire yields description of fixations, which correspond well with clinical assessment. Descriptions supported discussion between parents and clinicians. It is proposed that the FVC-Q is a valuable tool in supporting clinicians in eliciting information about fixation skills.


Assuntos
Comunicação , Pais , Humanos , Feminino , Criança , Inquéritos e Questionários , Masculino , Pré-Escolar , Fixação Ocular/fisiologia , Adolescente , Anamnese
8.
BMC Public Health ; 24(1): 999, 2024 Apr 10.
Artigo em Inglês | MEDLINE | ID: mdl-38600575

RESUMO

BACKGROUND: The present study aimed to estimate the additive interaction of family history of diabetes and hypertension on the diagnosis of diabetes among individuals aged 45 years and above in India. The coexistence of these two exposures may act synergistically on the risk of diabetes, leading to adverse health outcomes. METHODS: The study utilized the data from the Longitudinal Ageing Study in India (LASI) Wave 1 (2017-2018). The total sample size for the current study was 58,612 individuals aged 45 years and above. Multivariable logistic regression models were employed to determine the individual and joint effect of a family history of diabetes with hypertension on diabetes. An additive model was applied to assess the interaction effect of the family medical history of diabetes with hypertension on the diagnosis of diabetes by calculating three different measures of additive interaction such as the relative excess risk ratio (RERI), attribution proportion due to interaction (AP), and synergy index (S). RESULTS: The prevalence of diabetes was three times higher among individuals with family history of diabetes (27.8% vs. 9.2%) than those without family history. Individuals with family history of diabetes (AOR: 2.47, CI: 2.11 2.89) had 2.47 times higher odds of having diabetes than those without family history. The prevalence of diabetes was significantly higher among individuals with hypertension and family history of diabetes (46.6%, 95% CI: 39.7-53.6) than those without the coexistence of family history of diabetes and hypertension (9.9%, 95% CI: 9.5-10.4), individuals with hypertension and without a family history of diabetes (22.7%, 95% CI: 21.2-24.2), and individuals with family history of diabetes and without hypertension (16.5%, 95% CI: 14.5-18.7). Moreover, the adjusted odds ratio (AOR) of the joint effect between family medical history of diabetes and hypertension on diabetes was 9.28 (95% CI: 7.51-11.46). In the adjusted model, the RERI, AP, and S for diabetes were 3.5 (95% CI: 1.52-5.47), 37% (0.37; 95% CI: 0.22-0.51), and 1.69 (95% CI: 1.31-2.18) respectively, which indicates that there is a significant positive interaction between family history of diabetes and hypertension on the diagnosis of diabetes. The study findings on interaction effects further demonstrate consistent results for two models of hypertension (self-reported hypertension and hypertensive individuals receiving medication) even after adjustment with potential confounding factors on diabetes (self-reported diabetes and individuals with diabetes receiving medication). CONCLUSIONS: The study findings strongly suggest that the interaction of family history of diabetes with hypertension has a positive and significant effect on the risk of diabetes even after adjustment with potential confounding factors. Furthermore, the findings indicate a synergistic effect, emphasizing the importance of considering both family medical history of diabetes and hypertension when assessing diabetes risk and designing preventive strategies or interventions.


Assuntos
Diabetes Mellitus , Hipertensão , Idoso , Humanos , Envelhecimento , Diabetes Mellitus/epidemiologia , Hipertensão/epidemiologia , Hipertensão/complicações , Índia/epidemiologia , Anamnese , Obesidade/epidemiologia , Prevalência , Fatores de Risco , Pessoa de Meia-Idade
9.
BMJ Open ; 14(4): e085715, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38569697

RESUMO

INTRODUCTION: Vertigo is a prevalent and burdensome symptom. More than 80% of patients with vertigo are primarily treated by their general practitioner (GP) and are never referred to a medical specialist. Despite this therapeutic responsibility, the GP's diagnostic toolkit has serious limitations. All recommended tests lack empirical evidence, because a diagnostic accuracy study on vestibular disorders ('How well does test x discriminate between patients with or without target condition y?') has never been performed in general practice. The VERtigo DIagnosis study aims to fill this gap. METHODS AND ANALYSIS: We will perform a diagnostic accuracy study on vertigo of primary vestibular origin in general practice to assess the discriminative ability of history taking and physical examination. We will compare all index tests with a respective reference standard. We will focus on five target conditions that account for more than 95% of vertigo diagnoses in general practice: (1) benign paroxysmal positional vertigo, (2) vestibular neuritis, (3) Ménière's disease, (4) vestibular migraine (VM) and (5) central causes other than VM. As these five target conditions have a different pathophysiology and lack one generally accepted gold standard, we will use consensus diagnosis as a construct reference standard. Data for each patient, including history, physical examination and additional tests as recommended by experts in an international Delphi procedure, will be recorded on a standardised form and independently reviewed by a neurologist and otorhinolaryngologist. For each patient, the reviewers have to decide about the presence/absence of each target condition. We will calculate sensitivity, specificity, predictive values, likelihood ratios and diagnostic ORs, followed by decision rules for each target condition. ETHICS AND DISSEMINATION: The study obtained approval from the Vrije Universiteit Medical Center Medical Ethical Review Committee (reference: 2022.0817-NL83111.029.22). We will publish our findings in peer-reviewed international journals. TRIAL REGISTRATION NUMBER: ISRCTN97250704.


Assuntos
Medicina Geral , Transtornos de Enxaqueca , Adulto , Humanos , Estudos Prospectivos , Vertigem Posicional Paroxística Benigna , Exame Físico , Transtornos de Enxaqueca/diagnóstico , Anamnese
11.
BMC Med Educ ; 24(1): 429, 2024 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-38649884

RESUMO

BACKGROUND: History taking and clinical reasoning are important skills that require knowledge, cognition and meta-cognition. It is important that a trainee must experience multiple encounters with different patients to practice these skills. However, patient safety is also important, and trainees are not allowed to handle critically ill patients. To address this issue, a randomized controlled trial was conducted to determine the effectiveness of using Virtual Patients (VP) versus Standardized Patients (SP) in acquiring clinical reasoning skills in ophthalmology postgraduate residents. METHODS: Postgraduate residents from two hospitals in Lahore, Pakistan, were randomized to either the VP group or the SP group and were exposed to clinical reasoning exercise via the VP or SP for 30 min after the pretest. This was followed by a posttest. One month after this activity, a follow-up posttest was conducted. The data were collected and analysed using IBM-SPSS version 25. Repeated measures ANOVA was used to track the effect of learning skills over time. RESULTS: The mean age of the residents was 28.5 ± 3 years. The male to female ratio was 1:1.1. For the SP group, the mean scores were 12.6 ± 3.08, 16.39 ± 3.01 and 15.39 ± 2.95, and for the VP group, the mean scores were 12.7 ± 3.84, 16.30 ± 3.19 and 15.65 ± 3.18 for the pretest, posttest and follow-up posttest, respectively (p value < 0.00). However, the difference between the VP and SP groups was not statistically significant (p = 0.896). Moreover, there was no statistically significant difference between the VP and SP groups regarding the retention of clinical reasoning ability. In terms of learning gain, compared with the VP group, the SP group had a score of 51.46% immediately after clinical reasoning exercise as compared to VP group, in which it was 49.1%. After one month, it was 38.01 in SP and 40.12% in VP group. CONCLUSION: VPs can be used for learning clinical reasoning skills in postgraduate ophthalmology residents in a safe environment. These devices can be used repeatedly without any risk to the real patient. Although similarly useful, SP is limited by its nonavailability for repeated exercises.


Assuntos
Competência Clínica , Raciocínio Clínico , Internato e Residência , Oftalmologia , Humanos , Oftalmologia/educação , Masculino , Feminino , Adulto , Simulação de Paciente , Paquistão , Educação de Pós-Graduação em Medicina , Avaliação Educacional , Anamnese/normas
12.
JAMA ; 331(15): 1320-1321, 2024 04 16.
Artigo em Inglês | MEDLINE | ID: mdl-38497956

RESUMO

This study compares 2 large language models and their performance vs that of competing open-source models.


Assuntos
Inteligência Artificial , Diagnóstico por Imagem , Anamnese , Idioma
14.
World Neurosurg ; 185: e1294-e1308, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38521219

RESUMO

BACKGROUND: In patients with unremarkable medical history, comprehensive preoperative hemostasis screening in elective neurosurgery remains debated. Comprehensive medical history has shown to be noninferior to coagulation profile to evaluate surgical outcomes. This study aims to evaluate the predictiveness of preoperative coagulation screening and medical history for surgical outcomes. METHODS: Databases were searched until April 2023 for observational cohort studies that reported preoperative hemostasis screening and clinical history prior to elective neurosurgical procedures. Outcomes of interest included postoperative transfusion, mortality, and complications. Pooled relative risk ratios (RRs) were analyzed using random-effects models. RESULTS: Out of 604 studies, 3 cohort studies met our inclusion criteria, adding a patient population of 83,076. Prolonged partial thromboplastin time (PTT; RR=1.42, 95% confidence interval [CI] =1.14, 1.77, P=0.002), elevated international normalized ratio (INR; RR=2.01, 95% CI=1.14, 3.55, P=0.02), low platelet count (RR=1.58, 95% CI=1.34, 1.86, P<0.00001), and positive bleeding history (RR=2.14, 95% CI=1.16, 3.93, P=0.01) were associated with postoperative transfusion risk. High PTT (RR=2.42, 95% CI=1.24, 4.73, P=0.010), High INR (RR=8.15, 95% CI=5.97, 11.13; P<0.00001), low platelet count (RR=4.89, 95% CI=3.73, 6.41, P<0.00001), and bleeding history (RR=7.59, 95% CI=5.84, 9.86, P<0.00001) were predictive of mortality. Prolonged PTT (RR=1.53, 95% CI=1.25, 1.86, P=<0.0001), a high INR (RR=3.41, 95% CI=2.63, 4.42, P=< 0.00001), low platelets (RR=1.63, 95% CI=1.40, 1.90, P=<0.00001), and medical history (RR=2.15, 95% CI=1.71, 2.71, P=<0.00001) were predictive of complications. CONCLUSIONS: Medical history was a noninferior predictor to coagulation profile for postoperative transfusion, mortality, and complications. However, our findings are mostly representative of elective spinal procedures. Cost-effective alternatives should be explored to promote affordable patient care in patients with unremarkable history.


Assuntos
Procedimentos Cirúrgicos Eletivos , Procedimentos Neurocirúrgicos , Humanos , Procedimentos Cirúrgicos Eletivos/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/sangue , Resultado do Tratamento , Coagulação Sanguínea/fisiologia , Coeficiente Internacional Normatizado , Transfusão de Sangue/estatística & dados numéricos , Anamnese , Coluna Vertebral/cirurgia , Tempo de Tromboplastina Parcial
15.
Artigo em Chinês | MEDLINE | ID: mdl-38297872

RESUMO

Objective:To Explore the clinical characteristics,risk factors,and differences in risk factors for different types of congenital auricular deformities,in order to provide theoretical basis for precise prevention and control of congenital auriclar deformity. Methods:Full-term newborns born in the Second Affiliated Hospital of Zhengzhou University from May 2022 to January 2023 were screened for auricle malformation, general information and data were collected,,and high-risk factors were investigated withself-made questionnaire.Using a case-control study method,newborns with auriclar deformities were selected as the case group and those without auriclar deformities during the same period were selected as the control group.A case-control study was conducted to analyze the incidence rate,high-risk factors,and differences in high-risk factors for different types of auricle deformities. Results:A total of 1 758 newborns (3 516 ears) were included in this study,including 562 newborns(927 ears) with auriclar deformities,the incidence of congenital malformations of the auricle is 26.37%.Among them,289 ears (8.22%) were helical rim deformity,244 ears (6.94%) were lidding/lop ear,166 ears (4.72%) were mixed deformities,131 ears (3.73%) were prominent/cup ear,79 ears (2.25%) were Stahl's ears,16 ears (0.46%) were abnormal conchal crus,and 2 ears (0.06%) were cryptotia.Maternal history of infection in early pregnancy(OR=1.513,95%CI 1.119-2.045),previous miscarriage history(OR=1.300,95%CI 1.049-1.613),and abnormal pregnancy(OR=1.278,95%CI 1.032-1.582) are risk factors for congenital auricular malformations.There was no statistically significant difference in the history of infection(χ²=1.877,P=0.391),previous miscarriage(χ²=4.706,P=0.095),and abnormal pregnancy(χ²=5.026,P=0.081) among mothers with helical rim deformity,lidding/lop ear,and mixed deformities. Conclusion:The incidence rate of congenital auricle deformity is high, with common malformations such as helical rim deformity, lidding/lop ear,and mixed deformities. Congenital auricular deformity is caused by various factors, the same risk factor has roughly the same impact on different types of morphological abnormalities.


Assuntos
Aborto Espontâneo , Anormalidades Congênitas , Pavilhão Auricular , Feminino , Gravidez , Recém-Nascido , Humanos , Estudos de Casos e Controles , Orelha Externa/anormalidades , Pavilhão Auricular/anormalidades , Anamnese , Anormalidades Congênitas/epidemiologia
16.
J Am Med Inform Assoc ; 31(3): 631-639, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-38164994

RESUMO

INTRODUCTION: This study aimed to identify barriers and facilitators to the implementation of family cancer history (FCH) collection tools in clinical practices and community settings by assessing clinicians' perceptions of implementing a chatbot interface to collect FCH information and provide personalized results to patients and providers. OBJECTIVES: By identifying design and implementation features that facilitate tool adoption and integration into clinical workflows, this study can inform future FCH tool development and adoption in healthcare settings. MATERIALS AND METHODS: Quantitative data were collected using survey to evaluate the implementation outcomes of acceptability, adoption, appropriateness, feasibility, and sustainability of the chatbot tool for collecting FCH. Semistructured interviews were conducted to gather qualitative data on respondents' experiences using the tool and recommendations for enhancements. RESULTS: We completed data collection with 19 providers (n = 9, 47%), clinical staff (n = 5, 26%), administrators (n = 4, 21%), and other staff (n = 1, 5%) affiliated with the NCI Community Oncology Research Program. FCH was systematically collected using a wide range of tools at sites, with information being inserted into the patient's medical record. Participants found the chatbot tool to be highly acceptable, with the tool aligning with existing workflows, and were open to adopting the tool into their practice. DISCUSSION AND CONCLUSIONS: We further the evidence base about the appropriateness of scripted chatbots to support FCH collection. Although the tool had strong support, the varying clinical workflows across clinic sites necessitate that future FCH tool development accommodates customizable implementation strategies. Implementation support is necessary to overcome technical and logistical barriers to enhance the uptake of FCH tools in clinical practices and community settings.


Assuntos
Oncologia , Neoplasias , Humanos , Pessoal Administrativo , Coleta de Dados , Atenção à Saúde , Anamnese
18.
JMIR Hum Factors ; 11: e47755, 2024 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-38180798

RESUMO

BACKGROUND: A future shortage of physicians, especially in general practice, will result in an increasing workload for health care providers as a whole. Therefore, it is important to optimize patient-encounter processes to increase time efficiency related to visits. Utilizing digital tools to record patients' medical histories prior to a consultation offers great potential to achieve this goal. The collected information can be stored into the practice's electronic medical record, allowing for the general practitioner to review structured information of the patients' complaints and related medical history beforehand, thereby saving time during the encounter. However, the low usability of new digital developments in this setting often hinders implementation. OBJECTIVE: The aim of this study was to evaluate the usability of an app designed for medical history taking in general practice to capture the patients' perspective. METHODS: Between November 2021 and January 2022, we recruited 406 patients with acute complaints in one out-of-hour urgent care and seven general practice clinics. These study participants used the app during their waiting time and subsequently assessed its usability by completing the System Usability Scale (SUS), a robust and well-established 10-question survey measuring the perceived usability of products and technologies. Additionally, we collected general participant information, including age, sex, media usage, health literacy, and native language. Descriptive and inferential statistics were applied to identify patient characteristics associated with low or high SUS scores. RESULTS: We analyzed data from 397 patients (56.7% female, 43.3% male). The mean total SUS score was 77.8 points; 54.4% (216/397) of participants had SUS scores of 80 points or higher, indicating high usability of the app. In a multiple linear regression predicting SUS score, male sex and higher age (65 years or older) were significantly negatively associated with the SUS score. Conversely, a higher health literacy score and German as the native language were significantly positively associated with the SUS score. CONCLUSIONS: Usability testing based on the SUS anticipates successful implementation of the app. However, not all patients will easily adapt to utilizing the app, as exemplified by the participants of older age in this study who reported lower perceived usability. Further research should examine these groups of people, identify the exact problems in operating such an app, and provide targeted solutions. TRIAL REGISTRATION: German Clinical Trials Register World Health Organization Trial Registration Data Set DRKS00026659; https://trialsearch.who.int/Trial2.aspx?TrialID=DRKS00026659.


Assuntos
Medicina Geral , Anamnese , Aplicativos Móveis , Idoso , Feminino , Humanos , Masculino , Estudos Transversais , Clínicos Gerais
19.
Epilepsy Behav ; 151: 109595, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38181535

RESUMO

OBJECTIVE: This study aimed to assess the prevalence and characteristics of epilepsy in dystrophinopathies within a cohort of 142 patients at a tertiary neuromuscular center in Istanbul, Turkey. METHODS: We recorded the age at seizure onset, seizure type, family history, history of febrile seizures, treatment, and EEG results. Epilepsy was classified according to the latest International League Against Epilepsy (ILAE) classification. RESULTS: Of the 142 DMD patients, 8 experienced epileptic seizures (5.6 %). The median age of the patients was 11 years (8.0-15.2). The median age for the first DMD symptoms was 24 months (16.5-37.5). All seizures were consistent with generalized tonic-clonic seizures. Three patients are currently on anti-seizure medication. SIGNIFICANCE: The prevalence of epilepsy in our study (5.6 %) exceeds that of the general pediatric population (0.5-1 %). However, the frequency of febrile seizures in children with dystrophinopathy is similar to that of the general population.


Assuntos
Epilepsia , Convulsões Febris , Humanos , Criança , Pré-Escolar , Estudos Retrospectivos , Epilepsia/complicações , Epilepsia/epidemiologia , Epilepsia/diagnóstico , Convulsões , Anamnese , Eletroencefalografia
20.
JMIR Med Educ ; 10: e53961, 2024 Jan 16.
Artigo em Inglês | MEDLINE | ID: mdl-38227363

RESUMO

BACKGROUND: Communication is a core competency of medical professionals and of utmost importance for patient safety. Although medical curricula emphasize communication training, traditional formats, such as real or simulated patient interactions, can present psychological stress and are limited in repetition. The recent emergence of large language models (LLMs), such as generative pretrained transformer (GPT), offers an opportunity to overcome these restrictions. OBJECTIVE: The aim of this study was to explore the feasibility of a GPT-driven chatbot to practice history taking, one of the core competencies of communication. METHODS: We developed an interactive chatbot interface using GPT-3.5 and a specific prompt including a chatbot-optimized illness script and a behavioral component. Following a mixed methods approach, we invited medical students to voluntarily practice history taking. To determine whether GPT provides suitable answers as a simulated patient, the conversations were recorded and analyzed using quantitative and qualitative approaches. We analyzed the extent to which the questions and answers aligned with the provided script, as well as the medical plausibility of the answers. Finally, the students filled out the Chatbot Usability Questionnaire (CUQ). RESULTS: A total of 28 students practiced with our chatbot (mean age 23.4, SD 2.9 years). We recorded a total of 826 question-answer pairs (QAPs), with a median of 27.5 QAPs per conversation and 94.7% (n=782) pertaining to history taking. When questions were explicitly covered by the script (n=502, 60.3%), the GPT-provided answers were mostly based on explicit script information (n=471, 94.4%). For questions not covered by the script (n=195, 23.4%), the GPT answers used 56.4% (n=110) fictitious information. Regarding plausibility, 842 (97.9%) of 860 QAPs were rated as plausible. Of the 14 (2.1%) implausible answers, GPT provided answers rated as socially desirable, leaving role identity, ignoring script information, illogical reasoning, and calculation error. Despite these results, the CUQ revealed an overall positive user experience (77/100 points). CONCLUSIONS: Our data showed that LLMs, such as GPT, can provide a simulated patient experience and yield a good user experience and a majority of plausible answers. Our analysis revealed that GPT-provided answers use either explicit script information or are based on available information, which can be understood as abductive reasoning. Although rare, the GPT-based chatbot provides implausible information in some instances, with the major tendency being socially desirable instead of medically plausible information.


Assuntos
Comunicação , Estudantes de Medicina , Humanos , Adulto Jovem , Adulto , Estudos Prospectivos , Idioma , Anamnese
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