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1.
JMIR Form Res ; 8: e53918, 2024 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-38838307

RESUMEN

BACKGROUND: The rapid development of artificial intelligence (AI) has brought significant interest to its potential applications in oncology. Although AI-powered tools are already being implemented in some Chinese hospitals, their integration into clinical practice raises several concerns for Chinese oncologists. OBJECTIVE: This study aims to explore the concerns of Chinese oncologists regarding the integration of AI into clinical practice and to identify the factors influencing these concerns. METHODS: A total of 228 Chinese oncologists participated in a cross-sectional web-based survey from April to June in 2023 in mainland China. The survey gauged their worries about AI with multiple-choice questions. The survey evaluated their views on the statements of "The impact of AI on the doctor-patient relationship" and "AI will replace doctors." The data were analyzed using descriptive statistics, and variate analyses were used to find correlations between the oncologists' backgrounds and their concerns. RESULTS: The study revealed that the most prominent concerns were the potential for AI to mislead diagnosis and treatment (163/228, 71.5%); an overreliance on AI (162/228, 71%); data and algorithm bias (123/228, 54%); issues with data security and patient privacy (123/228, 54%); and a lag in the adaptation of laws, regulations, and policies in keeping up with AI's development (115/228, 50.4%). Oncologists with a bachelor's degree expressed heightened concerns related to data and algorithm bias (34/49, 69%; P=.03) and the lagging nature of legal, regulatory, and policy issues (32/49, 65%; P=.046). Regarding AI's impact on doctor-patient relationships, 53.1% (121/228) saw a positive impact, whereas 35.5% (81/228) found it difficult to judge, 9.2% (21/228) feared increased disputes, and 2.2% (5/228) believed that there is no impact. Although sex differences were not significant (P=.08), perceptions varied-male oncologists tended to be more positive than female oncologists (74/135, 54.8% vs 47/93, 50%). Oncologists with a bachelor's degree (26/49, 53%; P=.03) and experienced clinicians (≥21 years; 28/56, 50%; P=.054). found it the hardest to judge. Those with IT experience were significantly more positive (25/35, 71%) than those without (96/193, 49.7%; P=.02). Opinions regarding the possibility of AI replacing doctors were diverse, with 23.2% (53/228) strongly disagreeing, 14% (32/228) disagreeing, 29.8% (68/228) being neutral, 16.2% (37/228) agreeing, and 16.7% (38/228) strongly agreeing. There were no significant correlations with demographic and professional factors (all P>.05). CONCLUSIONS: Addressing oncologists' concerns about AI requires collaborative efforts from policy makers, developers, health care professionals, and legal experts. Emphasizing transparency, human-centered design, bias mitigation, and education about AI's potential and limitations is crucial. Through close collaboration and a multidisciplinary strategy, AI can be effectively integrated into oncology, balancing benefits with ethical considerations and enhancing patient care.

2.
J Hosp Med ; 4(4): 226-33, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19388081

RESUMEN

BACKGROUND: Slow hospital discharges reduce efficiency and compromise care for patients awaiting a bed. Although efficient discharge is a widely held goal, the natural history of the discharge process has not been well studied. OBJECTIVE: To describe the discharge process and identify factors associated with longer and later discharges. DESIGN: Prospective cohort study. SETTING: A general medicine ward without house-staff coverage, in a tertiary care hospital (The Johns Hopkins Hospital) in Baltimore, Maryland, from January 1, 2005 to April 30, 2005. PATIENTS: Two hundred and nine consecutively discharged adult inpatients. MEASUREMENTS: Discharge time (primary outcome) and discharge duration (secondary outcome). RESULTS: Median discharge time was 3:09 PM (25th% to 75th%: 1:08 to 5:00 PM). In adjusted analysis, discharge time was associated with ambulance used on discharge (1.5 hours), prescriptions filled prior to discharge (1.4 hours), subspecialty consult prior to discharge (1.2 hours), and procedure prior to discharge (1.1 hours). Median duration of the discharge process was 7 hours 34 minutes (25th% to 75th%: 4.0 to 22.0 hours). Discharge duration was associated with discharge to a location other than home (28.9 hours), and with need for consultation (14.8 hours) or a procedure (13.4 hours) prior to discharge (all P values <0.05). CONCLUSIONS: Discharge time and duration have wide variability. Longer and later discharges were associated with procedures and consults. Successful efforts to decrease time of discharge will require broad institutional effort to improve delivery of interdepartmental services.


Asunto(s)
Unidades Hospitalarias/estadística & datos numéricos , Alta del Paciente/estadística & datos numéricos , Habitaciones de Pacientes/estadística & datos numéricos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Tiempo de Internación , Masculino , Medicaid , Medicare , Persona de Mediana Edad , Personal de Enfermería en Hospital , Personal de Hospital , Grupos Raciales , Servicio Social , Encuestas y Cuestionarios , Factores de Tiempo , Estados Unidos , Adulto Joven
3.
Arch Pediatr Adolesc Med ; 162(2): 117-22, 2008 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-18250234

RESUMEN

OBJECTIVES: To study the effect of an intervention on prevention of respiratory arrest and cardiopulmonary arrest (CPA) and to characterize ward CPAs by preceding signs and symptoms and initial cardiac rhythm. DESIGN: A before-and-after interventional trial (12 months preintervention and 12 months postintervention). SETTING: A tertiary care, academic children's hospital. PARTICIPANTS: Admitted patients who subsequently had either the code team or pediatric medical emergency team (PMET) called or who had a respiratory arrest or CPA on the wards. Intervention Transition from a traditional code team to a PMET that responds to clinically deteriorating children in noncritical care areas. OUTCOME MEASURES: Combined rate of respiratory arrests and CPAs, rate of CPAs, and rate of respiratory arrests on the wards and agreement between independent reviewers on categorization of CPAs. RESULTS: There was no change in the rate of CPAs on the wards. However, there was a 73% decrease in the incidence of respiratory arrests (0.23 respiratory arrests/1000 patient-days pre-PMET vs 0.06 post-PMET, P = .03). There was 100% agreement between reviewers on categorization of CPAs. CONCLUSIONS: Transition to a PMET was not associated with a change in CPAs but was associated with a significant decrease in the incidence of ward respiratory arrests. We also describe children who may have benefited from the PMET but whose data were not captured by current outcome measures. Finally, we present a new method for categorization of ward CPAs based on preceding signs and symptoms and initial cardiac rhythm.


Asunto(s)
Reanimación Cardiopulmonar , Servicio de Urgencia en Hospital/organización & administración , Paro Cardíaco/terapia , Hospitales Pediátricos/organización & administración , Grupo de Atención al Paciente/organización & administración , Niño , Estudios Controlados Antes y Después , Cardioversión Eléctrica/estadística & datos numéricos , Paro Cardíaco/epidemiología , Mortalidad Hospitalaria , Humanos , Incidencia , Intubación Intratraqueal/estadística & datos numéricos , Análisis de Supervivencia
4.
Clin Infect Dis ; 45(5): 534-40, 2007 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-17682985

RESUMEN

BACKGROUND: Noroviruses are enterically transmitted and are a frequent cause of gastroenteritis, affecting 23 million people annually in the United States. We describe a norovirus outbreak and its control in a tertiary care hospital during February-May 2004. METHODS: Patients and health care workers met the case definition if they had new onset of vomiting and/or diarrhea during the outbreak period. Selected stool samples were tested for norovirus RNA. We also determined outbreak costs, including the estimated lost revenue associated with unit closures, sick leave, and cleaning expenses. RESULTS: We identified 355 cases that affected 90 patients and 265 health care workers and that were clustered in the coronary care unit and psychiatry units. Attack rates were 5.3% (7 of 133) for patients and 29.9% (29 of 97) for health care workers in the coronary care unit and 16.7% (39 of 233) for patients and 38.0% (76 of 200) for health care workers in the psychiatry units. Thirteen affected health care workers (4.9%) required emergency department visits or hospitalization. Detected noroviruses had 98%-99% sequence identity with representatives of a new genogroup II.4 variant that emerged during 2002-2004 in the United States (e.g., Farmington Hills and other strains) and Europe. Aggressive infection-control measures, including closure of units and thorough disinfection using sodium hypochlorite, were required to terminate the outbreak. Costs associated with this outbreak were estimated to be $657,644. CONCLUSIONS: The significant disruption of patient care and cost of this single nosocomial outbreak support aggressive efforts to prevent transmission of noroviruses in health care settings.


Asunto(s)
Infecciones por Caliciviridae/epidemiología , Infección Hospitalaria/epidemiología , Brotes de Enfermedades/economía , Norovirus/patogenicidad , Adulto , Anciano , Infecciones por Caliciviridae/economía , Infecciones por Caliciviridae/prevención & control , Infección Hospitalaria/economía , Infección Hospitalaria/virología , Brotes de Enfermedades/prevención & control , Femenino , Costos de la Atención en Salud/estadística & datos numéricos , Hospitales Universitarios , Humanos , Incidencia , Control de Infecciones/métodos , Transmisión de Enfermedad Infecciosa de Paciente a Profesional , Transmisión de Enfermedad Infecciosa de Profesional a Paciente , Masculino , Maryland/epidemiología , Persona de Mediana Edad , Personal de Hospital
5.
Am J Med Qual ; 22(4): 232-8, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-17656727

RESUMEN

The purpose of this article is to study morbidity and mortality conferences and their conformity to medical incident analysis models. Structured interviews with morbidity and mortality conference leaders of 12 (75%) clinical departments at Johns Hopkins Hospital were conducted. Reported morbidity and mortality conference goals included medical management (75%), teaching (58%), and patient safety and quality improvement (42%). Methods for case identification, selection, presentation, and analysis varied among departments. Morbidity and mortality conferences were attended mostly by physicians from the respective departments. One (8%) department had a standard approach for eliciting input from all providers on the case, another (8%) used a structured tool to explore underlying system factors, and 7 (58%) departments had a plan for assigning follow-up on recommendations. There is wide variation in how morbidity and mortality conferences are conducted across departments and little conformity to known models for analyzing medical incidents. Models for best practices in conducting morbidity and mortality conferences are needed.


Asunto(s)
Congresos como Asunto/organización & administración , Administración Hospitalaria , Errores Médicos , Morbilidad , Mortalidad , Educación Médica Continua/organización & administración , Humanos , Garantía de la Calidad de Atención de Salud/organización & administración , Administración de la Seguridad/organización & administración
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