Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 5.240
Filtrar
Mais filtros











Intervalo de ano de publicação
1.
JMIR Hum Factors ; 11: e53053, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38656776

RESUMO

BACKGROUND: Patients with cancer who have recently been diagnosed have distinct requirements compared to cancer survivors. It is crucial to take into account their unique needs to ensure that they make informed decisions and are receptive to the care provided. OBJECTIVE: This study suggested a framework titled Effectiveness of Patient-Centered Cancer Care that considers the needs of newly diagnosed patients with cancer and related work system factors. This study investigated how work system factors influence the perceptions of patient-centered care, quality of care, and associated outcomes among newly diagnosed patients with cancer. Patient-centered care is defined in terms of workload and communication considerations, whereas the quality of care is assessed through indicators such as trust in physicians, satisfaction with care, and perceptions of technology. METHODS: This study used qualitative data collected through interviews with newly diagnosed patients with cancer (N=20) right after their first visits with their physicians. Thematic analysis was conducted to validate the 5 hypotheses of the framework, mapping the interactions among quality of care, patient-centered care, and work system factors. RESULTS: We found that workload and patient-centered communication impact the quality of care and that the work system elements impact the patient-centeredness (workload and communication) and the quality of care (trust in physicians, satisfaction with care, and perception of technology use). CONCLUSIONS: Qualitatively validating the proposed Effectiveness of Patient-Centered Cancer Care framework, this study demonstrated its efficacy in elucidating the interplay of various factors. The framework holds promise for informing interventions geared toward enhancing patients' experiences during their initial visits after diagnosis. There is a pressing need for heightened attention to the organizational design, patient processes, and collaborative efforts among diverse stakeholders and providers to optimize the overall patient experience.


Assuntos
Neoplasias , Assistência Centrada no Paciente , Pesquisa Qualitativa , Qualidade da Assistência à Saúde , Humanos , Neoplasias/terapia , Neoplasias/psicologia , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Entrevistas como Assunto , Idoso , Carga de Trabalho , Satisfação do Paciente , Comunicação
2.
PLoS One ; 19(4): e0301502, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38603669

RESUMO

Duty hour regulations (DHRs) were enforced in 2017 in Korea to prevent the detrimental effects of excessively prolonged working hours among medical residents. We investigated the adoption of and implications of the new DHRs among medical residents and faculty members. Semi-structured interviews were conducted with 15 medical residents and 9 faculty members across general surgery, internal medicine, obstetrics-gynecology, and pediatrics departments at Chonnam National University Hospital. Based on the constructivist grounded theory, we developed themes from the data by concurrent coding and analysis with theoretical sampling until data saturation. In addition, respondent validation was used to ensure accuracy, and all authors remained reflexive throughout the study to improve validity. The methods of DHRs adoption among residents and faculty members included the following 4 themes: DHRs improved work schedule, residents have more time to learn on their own, clinical departments have come to distribute work, organization members have strived to improve patient safety. Residents have undertaken initial steps towards creating a balance between personal life and work. Teamwork and shift within the same team are the transitions that minimize discontinuity of patient care considering patient safety. Teaching hospitals, including faculty members, should ensure that residents' work and education are balanced with appropriate clinical experience and competency-based training.


Assuntos
Internato e Residência , Carga de Trabalho , Criança , Humanos , Admissão e Escalonamento de Pessoal , Docentes de Medicina , República da Coreia
3.
BMC Anesthesiol ; 24(1): 99, 2024 Mar 12.
Artigo em Inglês | MEDLINE | ID: mdl-38475699

RESUMO

BACKGROUND: The use of nonintubated video-assisted thoracoscopic surgery (NI-VATS) has been increasingly reported to yield favourable outcomes. However, this technology has not been routinely used because its advantages and safety have not been fully confirmed. The aim of this study was to assess the safety and feasibility of nonintubated spontaneous ventilation (NI-SV) anesthesia compared to intubated mechanical ventilation (I-MV) anesthesia in VATS by evaluating of perioperative complications and practitioners' workloads. METHODS: Patients who underwent uniportal VATS were randomly assigned at a 1:1 ratio to receive NI-SV or I-MV anesthesia. The primary outcome was the occurrence of intraoperative airway intervention events, including transient MV, conversion to intubation and repositioning of the double-lumen tube. The secondary outcomes included perioperative complications and modified National Aeronautics and Space Administration Task Load Index (NASA-TLX) scores from anesthesiologists and surgeons. RESULTS: Thirty-five patients in each group were enrolled in the intention-to-treat analysis. The incidence of intraoperative airway intervention events was greater in the NI-SV group than in the I-MV group (12 [34.3%] vs. 3 [8.6%]; OR = 0.180; 95% CI = 0.045-0.710; p = 0.009). No significant difference was found in the postoperative pulmonary complications between the groups (p > 0.05). The median of the anesthesiologists' overall NASA-TLX score was 37.5 (29-52) when administering the NI-SV, which was greater than the 25 (19-34.5) when the I-MV was administered (p < 0.001). The surgeons' overall NASA-TLX score was comparable between the two ventilation strategies (28 [21-38.5] vs. 27 [20.5-38.5], p = 0.814). CONCLUSION: The NI-SV anesthesia was feasible for VATS in the selected patients, with a greater incidence of intraoperative airway intervention events than I-MV anesthesia, and with more surgical effort required by anesthesiologists. TRIAL REGISTRATION: Chinese Clinical Trial Registry, ChiCTR2200055427. https://www.chictr.org.cn/showproj.html?proj=147872 was registered on January 09, 2022.


Assuntos
Anestesia , Cirurgia Torácica Vídeoassistida , Humanos , Respiração Artificial/efeitos adversos , Carga de Trabalho , Projetos Piloto , Anestesia/efeitos adversos , Complicações Pós-Operatórias/epidemiologia
4.
JMIR Hum Factors ; 11: e54425, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38432688

RESUMO

BACKGROUND: Robotic spine surgery has continued to evolve since its US Food and Drug Administration approval in 2004, with products now including real-time video guidance and navigation during surgery. As the market for robotic surgical devices evolves, it is important to consider usability factors. OBJECTIVE: The primary objective of this study was to determine the user experience of a surgical-assistive robotic device. The secondary objective was to evaluate workload, usability, the After-Scenario Questionnaire (ASQ), and the System Usability Scale (SUS). In addition, this study compares the workload, usability, and satisfaction survey of the device among different occupational groups using the device. METHODS: Doctors (n=15) and nurses (n=15), the intended users of the surgical assistant robot, participated in the usability evaluation. Participants performed essential scenarios for the surgical assistant robot and provided scenario-specific satisfaction (ASQ), workload (NASA Task Load Index), and usability (SUS) scores. RESULTS: Both doctors and nurses had task success rates of 85% or higher for each scenario. ASQ results showed that both doctors and nurses were least satisfied with ease of completing the task of registration (group 1: mean 4.73, SD 1.57 and group 2: mean 4.47, SD 1.8), amount of time it took (group 1: mean 4.47, SD 1.63 and group 2: mean 4.40, SD 2.09), and support information satisfaction (group 1: mean 5.13, SD 1.50 and group 2: mean 5.13, SD 1.89). All participants had low workloads, and the overall Task Load Index score had a P value of .77, which is greater than .05. The SUS results showed that the overall usability mean for doctors was 64.17 (SD 16.52) and the mean for nurses was 61.67 (SD 19.18), with a P value of .84, which is greater than .05, indicating no difference between the 2 groups. CONCLUSIONS: In this study, doctors and nurses evaluated the interaction of the device in a simulated environment, the operating room. By evaluating the use experience and usability of the device with real intended users, we can develop a more effective and convenient user interface.


Assuntos
Médicos , Procedimentos Cirúrgicos Robóticos , Robótica , Tecnologia Assistiva , Estados Unidos , Humanos , Carga de Trabalho
5.
Rev Lat Am Enfermagem ; 32: e4107, 2024.
Artigo em Inglês, Espanhol, Português | MEDLINE | ID: mdl-38511732

RESUMO

OBJECTIVE: to evaluate the Nursing workload and its related factors in the assistance provided to hospitalized women with gynecological and breast cancers, according to the Nursing Activities Scores adapted for cancer patients. METHOD: a cross-sectional and epidemiological study. The participants were women with gynecological and/or breast cancer, over 18 years of age, and hospitalized for a minimum period of 24 hours. The following was collected from the medical records: sociodemographic and clinical data, Karnofsky Performance Status and workload, according to the adapted Nursing Activities Score. The factors related to workload were analyzed by means of multiple linear regression. RESULTS: the mean Nursing Activities Scores was 29.3%, denoting seven hours of daily care per patient. The factors related to workload differed according to the breast or gynecological cancer diagnosis (ß=-0.01; p<0.001), clinical or surgical treatment (ß=-0.03; p<0.001) and functional capacity at admission (ß=0.07; p<0.001), as per the Karnofsky Performance Status. CONCLUSION: there was greater workload for the care of women with gynecological cancer undergoing clinical treatment and with lower functional capacity at admission. The findings reveal directions for optimization of resources and improvements in work processes and flows, in order to promote a favorable work environment and good quality assistance. BACKGROUND: (1) A pioneer study in using the NAS instrument, adapted for Hospital Oncology. BACKGROUND: (2) The clinical treatment of gynecological/breast cancer demands a greater workload. BACKGROUND: (3) Functional capacity at the admission of women with cancer influences workload. BACKGROUND: (4) Gynecological cancer demands a greater Nursing workload than breast cancer.


Assuntos
Neoplasias da Mama , Recursos Humanos de Enfermagem no Hospital , Humanos , Feminino , Adolescente , Adulto , Masculino , Carga de Trabalho , Estudos Transversais , Hospitalização , Neoplasias da Mama/terapia , Unidades de Terapia Intensiva
6.
Cancer Imaging ; 24(1): 32, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38429843

RESUMO

OBJECTIVES: To assess whether a deep learning-based system (DLS) with black-blood imaging for brain metastasis (BM) improves the diagnostic workflow in a multi-center setting. MATERIALS AND METHODS: In this retrospective study, a DLS was developed in 101 patients and validated on 264 consecutive patients (with lung cancer) having newly developed BM from two tertiary university hospitals, which performed black-blood imaging between January 2020 and April 2021. Four neuroradiologists independently evaluated BM either with segmented masks and BM counts provided (with DLS) or not provided (without DLS) on a clinical trial imaging management system (CTIMS). To assess reading reproducibility, BM count agreement between the readers and the reference standard were calculated using limits of agreement (LoA). Readers' workload was assessed with reading time, which was automatically measured on CTIMS, and were compared between with and without DLS using linear mixed models considering the imaging center. RESULTS: In the validation cohort, the detection sensitivity and positive predictive value of the DLS were 90.2% (95% confidence interval [CI]: 88.1-92.2) and 88.2% (95% CI: 85.7-90.4), respectively. The difference between the readers and the reference counts was larger without DLS (LoA: -0.281, 95% CI: -2.888, 2.325) than with DLS (LoA: -0.163, 95% CI: -2.692, 2.367). The reading time was reduced from mean 66.9 s (interquartile range: 43.2-90.6) to 57.3 s (interquartile range: 33.6-81.0) (P <.001) in the with DLS group, regardless of the imaging center. CONCLUSION: Deep learning-based BM detection and counting with black-blood imaging improved reproducibility and reduced reading time, on multi-center validation.


Assuntos
Neoplasias Encefálicas , Aprendizado Profundo , Neoplasias Pulmonares , Humanos , Neoplasias Pulmonares/diagnóstico por imagem , Estudos Retrospectivos , Reprodutibilidade dos Testes , Carga de Trabalho , Detecção Precoce de Câncer , Imageamento por Ressonância Magnética/métodos , Neoplasias Encefálicas/diagnóstico por imagem , Neoplasias Encefálicas/secundário
7.
Med Phys ; 51(4): 2461-2467, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38421699

RESUMO

BACKGROUND: Mobile C-arms may be used in fixed locations, and it is recommended that qualified experts evaluate structural shielding. PURPOSE: To assess clinical workload distributions for mobile C-arms used in gastrointestinal endoscopy and determine the Archer equation parameters for the C-arm beam spectra. METHODS: Consecutive (30 months) gastrointestinal endoscopic procedures on two Cios Alpha systems (Siemens) were retrospectively analyzed. X-ray tube voltage, tube current-time product, reference point air kerma (Ka,r), air kerma-area product (PKA), and fluoroscopic time were examined. The primary beam half-value layer (HVL) was measured with an ionization chamber and aluminum 1100 plates. Stray radiation fraction at 1 m from a scattering source (ACR R/F phantom) was directly measured. Monte Carlo (Geant4) simulation was performed to calculate the transmission of broad X-ray beams through lead, concrete, gypsum, and steel, with X-ray HVLs matching those of the C-arm X-ray beam. The transmission data were fitted to the Archer equation. RESULTS: The number of procedures (3509) was equivalent to 13.48 procedures per room per week. Dose quantities were 54.8 mGy (Ka,r), 18.3 Gy∙cm2 (PKA), and 7.8 min (fluoroscopic time) per procedure. X-ray beam irradiation events were recorded for 2906 (82.8%) procedures with 160,009 events, whose mA-minute weighted tube voltage was 91.0 kV and the workload was 0.68 mA-minute per procedure. The two rooms had a significant difference in the number of procedures per week, 17.3 (29) [mean (maximum)] and 9.6 (16), respectively. The stray radiation fraction was 9.7×10-4 (80 kV) and 1.25×10-3 (120 kV). Transmission fitting parameters were provided for the tube voltage (on average, 90 kV; high end, 120 kV) of the C-arm. CONCLUSIONS: This work provides workload and transmission data for mobile C-arm fluoroscopy in gastrointestinal endoscopy, which indicates a need for structural shielding evaluation of the procedure rooms.


Assuntos
Endoscopia Gastrointestinal , Carga de Trabalho , Doses de Radiação , Estudos Retrospectivos , Fluoroscopia
8.
Trials ; 25(1): 140, 2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38389113

RESUMO

BACKGROUND: Vision is an important and defining element of laparoscopy and significantly affects the outcome of surgery in terms of time, error, and precision. Several new imaging systems have become available for laparoscopic surgery, including three-dimensional (3D) high-definition (HD) and two-dimensional (2D) ultra-high-resolution (4K) monitors. 3D HD systems offer a number of potential benefits to surgeons and patients over traditional 2D systems, including reduced operating time, blood loss, and hospital stay. However, the performance of 3D systems against the new, ultra-high definition 4K systems is barely known and highly controversial. There is a paucity of studies comparing them in clinical settings. The aim of this study is to compare 2D 4K and 3D HD perspectives in gastric bypass surgery. METHODS: Forty-eight patients with an indication for gastric bypass will be randomized to receive laparoscopic gastric bypass surgery using either 2D 4K or 3D HD systems. The operations will be performed by a well-coordinated team of three senior surgeons. The primary outcome is operative time. Secondary outcomes include intraoperative complications, blood loss, operator workload as assessed by the validated Surg-TLX questionnaire, and postoperative complications according to the Clavien-Dindo classification. An interim analysis is planned after enrollment of 12 participants for each group. DISCUSSION: This prospective, randomized trial is designed to test the hypothesis that the use of a 3D HD system will result in a significant improvement in operative time compared to a 2D 4K system in bariatric surgery. The objective is to provide clinical evidence for new laparoscopic imaging systems and to evaluate potential benefits. TRIAL REGISTRATION: This trial is registered at clinicaltrials.gov under the identifier NCT05895058. Registered 30 May 2023. BASEC2023-D0014 [Registry ID Swissethics, approved 3 May 2023]. SNCTP000005489 [SNCTP study register, last updated 13 July 2023].


Assuntos
Derivação Gástrica , Laparoscopia , Humanos , Competência Clínica , Derivação Gástrica/efeitos adversos , Imageamento Tridimensional/métodos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Estudos Prospectivos , Ensaios Clínicos Controlados Aleatórios como Assunto , Carga de Trabalho
9.
JAMA Otolaryngol Head Neck Surg ; 150(3): 191-192, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38300614

RESUMO

This essay reflects on the transition from intern to resident and a 24-hour on-call shift starting with an emergency in the pediatric intensive care unit.


Assuntos
Internato e Residência , Admissão e Escalonamento de Pessoal , Humanos , Carga de Trabalho
10.
Comput Biol Med ; 170: 108026, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38308865

RESUMO

Automatic segmentation of histopathology whole-slide images (WSI) usually involves supervised training of deep learning models with pixel-level labels to classify each pixel of the WSI into tissue regions such as benign or cancerous. However, fully supervised segmentation requires large-scale data manually annotated by experts, which can be expensive and time-consuming to obtain. Non-fully supervised methods, ranging from semi-supervised to unsupervised, have been proposed to address this issue and have been successful in WSI segmentation tasks. But these methods have mainly been focused on technical advancements in algorithmic performance rather than on the development of practical tools that could be used by pathologists or researchers in real-world scenarios. In contrast, we present DEPICTER (Deep rEPresentatIon ClusTERing), an interactive segmentation tool for histopathology annotation that produces a patch-wise dense segmentation map at WSI level. The interactive nature of DEPICTER leverages self- and semi-supervised learning approaches to allow the user to participate in the segmentation producing reliable results while reducing the workload. DEPICTER consists of three steps: first, a pretrained model is used to compute embeddings from image patches. Next, the user selects a number of benign and cancerous patches from the multi-resolution image. Finally, guided by the deep representations, label propagation is achieved using our novel seeded iterative clustering method or by directly interacting with the embedding space via feature space gating. We report both real-time interaction results with three pathologists and evaluate the performance on three public cancer classification dataset benchmarks through simulations. The code and demos of DEPICTER are publicly available at https://github.com/eduardchelebian/depicter.


Assuntos
Benchmarking , Aprendizado de Máquina Supervisionado , Análise por Conglomerados , Carga de Trabalho , Processamento de Imagem Assistida por Computador
11.
Comput Inform Nurs ; 42(2): 151-157, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38252545

RESUMO

Hospitals are experiencing a nursing shortage crisis that is expected to worsen over the next decade. Acute care settings, which manage the care of very complex patients, need innovations that lessen nurses' workload burden while ensuring safe patient care and outcomes. Thus, a pilot study was conducted to evaluate the feasibility of implementing a large-scale acute care telenurse program, where a hospital-employed telenurse would complete admission and discharge processes for hospitalized patients virtually. In 3 months, almost 9000 (67%) of patient admissions and discharges were conducted by an acute care telenurse, saving the bedside nurse an average of 45 minutes for each admission and discharge. Preliminary benefits to the program included more uninterrupted time with patients, more complete hospital admission and discharge documentation, and positive patient and nurse feedback about the program.


Assuntos
Recursos Humanos de Enfermagem no Hospital , Telenfermagem , Humanos , Projetos Piloto , Estudos de Viabilidade , Carga de Trabalho , Recursos Humanos
12.
Surg Endosc ; 38(3): 1491-1498, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38242988

RESUMO

INTRODUCTION: Endoscopy is a major part of surgical training. Accreditation Council for Graduate Medical Education (ACGME) has set standards regarding the minimum volume of endoscopy cases required for graduation. However, there is paucity of high-quality data on the number of cases that most surgical graduates perform. METHODS: We conducted a retrospective analysis of operative case logs of all general surgery residents graduating from ACGME-accredited programs from 2010 to 2023. Data on mean number of endoscopy cases, including mean in each subcategory, were retrieved. Mann-Kendall trend test was used to investigate trends in endoscopy experience. RESULTS: Between 2010 and 2023, the mean overall endoscopy procedures per resident remained stable, with 129.5 in 2010 and 132.1 in 2023 (t = 0.429; p-value = 0.037). The majority of these cases were performed as surgeon junior (76.6% in 2010; 80.9% in 2023), while the remaining cases were logged as surgeon chief. The most substantial contribution to the overall volume was from flexible colonoscopy (mean: 64.1 in 2010 and 67.2 in 2023). The volume for colonoscopy remained fairly stable (t = 0.429; p-value = 0.036). This was followed by esophagogastroduodenoscopy (mean: 35.3 in 2010 and 35.5 in 2023), which saw a significant increase in volume (t = 0.890; p-value ≤ 0.001). There was a significant increase in the number of overall upper endoscopic procedures (t = 0.791; p-value ≤ 0.001), while lower endoscopic procedures did not change significantly (t = 0.319; p-value = 0.125). The procedural volume for endoscopic retrograde cholangiography, sigmoidoscopy, cystoscopy/ureteroscopy, laryngoscopy, and bronchoscopy decreased significantly (p-value < 0.05 for all). CONCLUSION: The overall endoscopy volume for general surgery residents has largely remained stable, with a minor increase in esophagogastroduodenoscopy and no change in colonoscopy. Future research should investigate whether simulation-based exercises can bridge the gap between procedural volume and learning curve requirements for endoscopy.


Assuntos
Cirurgia Geral , Internato e Residência , Laparoscopia , Cirurgiões , Humanos , Estados Unidos , Estudos Retrospectivos , Educação de Pós-Graduação em Medicina , Endoscopia Gastrointestinal , Competência Clínica , Cirurgia Geral/educação , Acreditação , Carga de Trabalho
13.
Clin Transl Oncol ; 26(1): 98-108, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37316754

RESUMO

PURPOSE: Growing complexity and demand for cancer care entail increased challenges for Medical Oncology (MO). The Spanish Society of Medical Oncology (SEOM) has promoted studies to provide updated data to estimate the need for medical oncologists in 2040 and to analyse current professional standing of young medical oncologists. METHODS: Two national, online surveys were conducted. The first (2021) targeted 146 Heads of MO Departments, and the second (2022), 775 young medical oncologists who had completed their MO residency between 2014 and 2021. Participants were contacted individually, and data were processed anonymously. RESULTS: Participation rates reached 78.8% and 48.8%, respectively. The updated data suggest that 87-110 new medical oncologist full-time equivalents (FTEs) should be recruited each year to achieve an optimal ratio of 110-130 new cases per medical oncologist FTE by 2040. The professional standing analysis reveals that 9.1% of medical oncologists trained in Spain do not work in clinical care in the country, with tremendous employment instability (only 15.2% have a permanent contract). A high percentage of young medical oncologists have contemplated career paths other than clinical care (64.5%) or working in other countries (51.7%). CONCLUSIONS: Optimal ratios of medical oncologists must be achieved to tackle the evolution of MO workloads and challenges in comprehensive cancer care. However, the incorporation and permanence of medical oncologists in the national healthcare system in Spain could be compromised by their current sub-optimal professional standing.


Assuntos
Oncologistas , Carga de Trabalho , Humanos , Espanha , Censos , Oncologia , Recursos Humanos , Inquéritos e Questionários
14.
Surg Innov ; 31(1): 111-122, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38050944

RESUMO

BACKGROUND: In recent years, numerous innovative yet challenging surgeries, such as minimally invasive procedures, have introduced an overwhelming amount of new technologies, increasing the cognitive load for surgeons and potentially diluting their attention. Cognitive support technologies (CSTs) have been in development to reduce surgeons' cognitive load and minimize errors. Despite its huge demands, it still lacks a systematic review. METHODS: Literature was searched up until May 21st, 2021. Pubmed, Web of Science, and IEEExplore. Studies that aimed at reducing the cognitive load of surgeons were included. Additionally, studies that contained an experimental trial with real patients and real surgeons were prioritized, although phantom and animal studies were also included. Major outcomes that were assessed included surgical error, anatomical localization accuracy, total procedural time, and patient outcome. RESULTS: A total of 37 studies were included. Overall, the implementation of CSTs had better surgical performance than the traditional methods. Most studies reported decreased error rate and increased efficiency. In terms of accuracy, most CSTs had over 90% accuracy in identifying anatomical markers with an error margin below 5 mm. Most studies reported a decrease in surgical time, although some were statistically insignificant. DISCUSSION: CSTs have been shown to reduce the mental workload of surgeons. However, the limited ergonomic design of current CSTs has hindered their widespread use in the clinical setting. Overall, more clinical data on actual patients is needed to provide concrete evidence before the ubiquitous implementation of CSTs.


Assuntos
Salas Cirúrgicas , Cirurgiões , Humanos , Carga de Trabalho/psicologia , Cirurgiões/psicologia , Cognição
15.
Comput Methods Programs Biomed ; 244: 107936, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38016392

RESUMO

BACKGROUND AND OBJECTIVE: Esophageal cancer is a serious disease with a high prevalence in Eastern Asia. Histopathology tissue analysis stands as the gold standard in diagnosing esophageal cancer. In recent years, there has been a shift towards digitizing histopathological images into whole slide images (WSIs), progressively integrating them into cancer diagnostics. However, the gigapixel sizes of WSIs present significant storage and processing challenges, and they often lack localized annotations. To address this issue, multi-instance learning (MIL) has been introduced for WSI classification, utilizing weakly supervised learning for diagnosis analysis. By applying the principles of MIL to WSI analysis, it is possible to reduce the workload of pathologists by facilitating the generation of localized annotations. Nevertheless, the approach's effectiveness is hindered by the traditional simple aggregation operation and the domain shift resulting from the prevalent use of convolutional feature extractors pretrained on ImageNet. METHODS: We propose a MIL-based framework for WSI analysis and cancer classification. Concurrently, we introduce employing self-supervised learning, which obviates the need for manual annotation and demonstrates versatility in various tasks, to pretrain feature extractors. This method enhances the extraction of representative features from esophageal WSI for MIL, ensuring more robust and accurate performance. RESULTS: We build a comprehensive dataset of whole esophageal slide images and conduct extensive experiments utilizing this dataset. The performance on our dataset demonstrates the efficiency of our proposed MIL framework and the pretraining process, with our framework outperforming existing methods, achieving an accuracy of 93.07% and AUC (area under the curve) of 95.31%. CONCLUSION: This work proposes an effective MIL method to classify WSI of esophageal cancer. The promising results indicate that our cancer classification framework holds great potential in promoting the automatic whole esophageal slide image analysis.


Assuntos
Neoplasias Esofágicas , Humanos , Neoplasias Esofágicas/diagnóstico por imagem , Fontes de Energia Elétrica , Processamento de Imagem Assistida por Computador , Carga de Trabalho
16.
Nurs Res ; 73(2): 101-108, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37862123

RESUMO

BACKGROUND: Missed care is defined as the omission or delay of necessary patient care and is internationally reported by nurses as a significant safety risk. Nurses working at night also report high levels of occupational fatigue that, coupled with inadequate staffing and practice environment support, may impede a nurse's ability to carry out the nursing process and lead to more missed care. OBJECTIVE: The study's objective was to examine the interrelationships among organizational and nurse characteristics, occupational fatigue, and missed care among nurses working at night. METHODS: A cross-sectional design was used. Participants included registered nurses (RNs) who worked at night in New Jersey acute care hospitals. Multiple linear regression and simple moderation analyses were performed to examine the associations. RESULTS: Nurses reported missing necessary care at night. Unsupportive practice environments, high RN workloads, high patient-RN ratios, high chronic fatigue levels, and low intershift recovery were individually associated with missed care at night. High patient-to-RN ratios and chronic fatigue were independently associated with missed care. However, patient-to-registered-staffing levels had the most considerable effect on missed care at night. Nurses' years of experience and the number of hours of sleep between shifts were significant moderators of the relationship between occupational fatigue states and missed care. DISCUSSION: This study is the first to examine the interrelationship between occupational fatigue levels, organizational and nurse characteristics, and missed care at night. There is an urgent need to implement strategies in hospital organizations that foster work schedules and adequate staffing patterns that lessen nurses' occupational fatigue levels to ensure our workforce's and patients' safety.


Assuntos
Síndrome de Fadiga Crônica , Recursos Humanos de Enfermagem no Hospital , Humanos , Estudos Transversais , Admissão e Escalonamento de Pessoal , Carga de Trabalho , Modelos Lineares
17.
Vasc Endovascular Surg ; 58(3): 302-307, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37918823

RESUMO

BACKGROUND: The impact of integrated vascular surgery (VS) residency (0 + 5) programs on general surgery (GS) resident and VS fellow (5 + 2) operative volume has not been investigated on a national scale. METHODS: Accreditation Council for Graduate Medical Education (ACGME) case logs were reviewed for GS resident, VS resident, and VS fellow operative volume from 2001-2021. Integrated VS resident data was available from 2012-2021, corresponding with the introduction of the 0 + 5 paradigm. Trends in operative volume were evaluated via linear regression analysis. RESULTS: The national cohort of chief GS resident graduates increased from 1005 to 1357 per year. Total operative volume also increased from 932 to 1039 cases (+7.4 cases/yr, R2 = .80, P < .0001) among GS residents. Major vascular cases decreased among GS residents from 138 to 101 cases (-2.4 cases/yr, R2 = .58, P < .0001) with a decrease in proportion of chief-level vascular cases from 30.4% to 11.9% (-1.0%/yr, R2 = .92, P < .0001). Palliative procedures (amputations and hemodialysis access) comprised a significant proportion of GS cases (median 44.7%). Concurrently, integrated VS graduates increased from 11 to 37 per year, with an increase in major vascular case volume from 506 to 658 cases (+18.4 cases/yr, R2 = .63, P = .01). Total VS fellow major case volume also increased from 369 to 444 cases (+3.5 cases/yr, R2 = .73, P < .0001). CONCLUSIONS: The introduction of the 0 + 5 intgrated VS residency paradigm has correlated with a significant decrease in GS operative experience in major vascular procedures on a national level. Traditional VS fellow case volume does not appear to be impacted by 0 + 5 integrated residents. Further analysis with program-level data may help to explain the causative relationship of these findings.


Assuntos
Internato e Residência , Humanos , Carga de Trabalho , Resultado do Tratamento , Educação de Pós-Graduação em Medicina/métodos , Procedimentos Cirúrgicos Vasculares/educação , Competência Clínica
18.
Genet Med ; 26(2): 101032, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38006283

RESUMO

PURPOSE: Genome sequencing (GS) enables comprehensive molecular analysis of tumors and identification of hereditary cancer predisposition. According to guidelines, directly determining pathogenic germline variants (PGVs) requires pretest genetic counseling, which is cost-ineffective. Referral for genetic counseling based on tumor variants alone could miss relevant PGVs and/or result in unnecessary referrals. METHODS: We validated GS for detection of germline variants and simulated 3 strategies using paired tumor-normal GS data of 937 metastatic patients. In strategy-1, genetic counseling before tumor testing allowed direct PGV analysis. In strategy-2 and -3, germline testing and referral for post-test genetic counseling is based on tumor variants using Dutch (strategy-2) or Europen Society for Medical Oncology (ESMO) Precision Medicine Working Group (strategy-3) guidelines. RESULTS: In strategy-1, PGVs would be detected in 50 patients (number-needed-to counsel; NTC = 18.7). In strategy-2, 86 patients would have been referred for genetic counseling and 43 would have PGVs (NTC = 2). In strategy-3, 94 patients would have been referred for genetic counseling and 32 would have PGVs (NTC = 2.9). Hence, 43 and 62 patients, respectively, were unnecessarily referred based on a somatic variant. CONCLUSION: Both post-tumor test counseling strategies (2 and 3) had significantly lower NTC, and strategy-2 had the highest PGV yield. Combining pre-tumor test mainstreaming and post-tumor test counseling may maximize the clinically relevant PGV yield and minimize unnecessary referrals.


Assuntos
Aconselhamento Genético , Neoplasias , Humanos , Testes Genéticos , Carga de Trabalho , Neoplasias/diagnóstico , Neoplasias/genética , Predisposição Genética para Doença , Mutação em Linhagem Germinativa/genética
19.
Rev. latinoam. enferm. (Online) ; 32: e4113, 2024. tab, graf
Artigo em Inglês | LILACS, BDENF | ID: biblio-1550986

RESUMO

Objective: to examine the nursing team's view of the repercussions of moving patients (admissions, transfers and discharges) on the organization of work and the delivery of care. Method: this is a qualitative study using the focus group technique, conducted with 23 professionals - 12 nurses, eight nurse technicians and three nurse assistants working in three inpatient units at a teaching hospital in the countryside of Sao Paulo. Four meetings took place between November 2021 and March 2022. The reports were analyzed thematically using MAXQDA software. Results: two thematic categories emerged: the influence of structural factors and work organization on the intra-hospital moving of patients; it demands time, generates work overload and interferes with the delivery of care. Conclusion: the volume of moving patient associated with unforeseen demands, care complexity and insufficient staff and resources have a negative impact on the delivery of care, with clinical risks and work overload. The findings make it possible to improve the regulation of patients entering and leaving the units, work organization and care management, avoiding clinical risks, delays, omissions and work overload.


Objetivo: examinar la perspectiva del equipo de enfermería sobre las repercusiones del movimiento de pacientes (admisiones, traslados y altas) en la organización del trabajo y en la prestación de cuidados. Método: estudio cualitativo utilizando la técnica de grupo focal llevado a cabo con 23 profesionales, incluyendo 12 enfermeros, ocho técnicos y tres auxiliares de enfermería de tres unidades de internación de un hospital universitario del interior de São Paulo. Se realizaron cuatro encuentros entre noviembre de 2021 y marzo de 2022. Los relatos fueron analizados en la modalidad temática con la ayuda del software MAXQDA. Resultados: surgieron dos categorías temáticas: la influencia de factores estructurales y de la organización del trabajo en el movimiento intrahospitalario de pacientes; y, el movimiento de pacientes demanda tiempo, genera sobrecarga de trabajo e interfiere en la prestación de cuidados. Conclusión: el volumen de movimientos de pacientes asociado a demandas imprevistas, complejidad asistencial e insuficiencia de personal y de recursos repercute negativamente en la prestación del cuidado con riesgos clínicos y sobrecarga laboral. Los hallazgos permiten mejorar la regulación de las entradas y salidas de pacientes en las unidades, la organización del trabajo y la gestión del cuidado, evitando riesgos clínicos, retrasos, omisiones y sobrecarga laboral.


Objetivo: examinar o olhar da equipe de enfermagem quanto às repercussões da movimentação de pacientes (admissões, transferências e altas) na organização do trabalho e na entrega do cuidado. Método: estudo qualitativo utilizando técnica de grupo focal conduzido junto a vinte e três profissionais sendo doze enfermeiros, oito técnicos e três auxiliares de enfermagem lotados em três unidades de internação de um hospital de ensino do interior de São Paulo. Ocorreram quatro encontros, entre novembro de 2021 e março de 2022. Os relatos foram analisados na modalidade temática com o auxílio do software MAXQDA. Resultados: emergiram duas categorias temáticas: a influência de fatores estruturais e da organização do trabalho na movimentação intra-hospitalar de pacientes; e a movimentação de pacientes demanda tempo, gera sobrecarga de trabalho e interfere na entrega do cuidado. Conclusão: o volume de movimentações de pacientes associado às demandas imprevistas, complexidade assistencial e insuficiência de pessoal e de recursos repercutem negativamente na entrega do cuidar com riscos clínicos e sobrecarga laboral. Os achados possibilitam aprimorar a regulação das entradas e saídas de pacientes nas unidades, organização do trabalho e gestão do cuidado evitando-se riscos clínicos, atrasos, omissões e sobrecarga laboral.


Assuntos
Humanos , Transferência de Pacientes , Carga de Trabalho , Avaliação de Processos em Cuidados de Saúde , Gerenciamento da Prática Profissional , Fluxo de Trabalho , Recursos Humanos de Enfermagem
20.
Rev. latinoam. enferm. (Online) ; 32: e4107, 2024. tab
Artigo em Inglês | LILACS, BDENF | ID: biblio-1550980

RESUMO

Objective: to evaluate the Nursing workload and its related factors in the assistance provided to hospitalized women with gynecological and breast cancers, according to the Nursing Activities Scores adapted for cancer patients. Method: a cross-sectional and epidemiological study. The participants were women with gynecological and/or breast cancer, over 18 years of age, and hospitalized for a minimum period of 24 hours. The following was collected from the medical records: sociodemographic and clinical data, Karnofsky Performance Status and workload, according to the adapted Nursing Activities Score. The factors related to workload were analyzed by means of multiple linear regression. Results: the mean Nursing Activities Scores was 29.3%, denoting seven hours of daily care per patient. The factors related to workload differed according to the breast or gynecological cancer diagnosis (β=-0.01; p<0.001), clinical or surgical treatment (β=-0.03; p<0.001) and functional capacity at admission (β=0.07; p<0.001), as per the Karnofsky Performance Status. Conclusion: there was greater workload for the care of women with gynecological cancer undergoing clinical treatment and with lower functional capacity at admission. The findings reveal directions for optimization of resources and improvements in work processes and flows, in order to promote a favorable work environment and good quality assistance.


Objetivo: evaluar la carga de trabajo de enfermería y los factores relacionados con la atención de mujeres hospitalizadas con cáncer ginecológico y de mama, según el Nursing Activities Scores adaptado para pacientes oncológicos. Método: estudio epidemiológico y transversal. Participaron mujeres con cáncer ginecológico y/o de mama, mayores de 18 años, hospitalizadas por un período mínimo de 24 horas. De las historias clínicas se recolectaron datos sociodemográficos y clínicos, Karnofsky Performance Status y carga de trabajo, según el Nursing Activity Score adaptado. Los factores relacionados con la carga de trabajo se analizaron mediante regresión lineal múltiple. Resultados: el puntaje promedio del Nursing Activity Scores fue del 29,3%, lo que indica que se brindan siete horas diarias de atención por paciente. Los factores relacionados con la carga de trabajo difirieron según diagnóstico de cáncer de mama o ginecológico (β=-0,01; p<0,001), tratamiento clínico o quirúrgico (β=-0,03; p<0,001) y capacidad funcional al momento del ingreso (β=0,07; p< 0,001), conforme a la escala Karnofsky Performance Status . Conclusión: hubo una mayor carga de trabajo en la atención a mujeres con cáncer ginecológico en tratamiento clínico y con menor capacidad funcional al momento del ingreso. Los hallazgos revelan información útil para optimizar recursos, mejorar procesos y flujos de trabajo, con el fin de promover un ambiente de trabajo favorable y una atención de calidad.


Objetivo: avaliar a carga de trabalho da enfermagem e seus fatores relacionados na assistência às mulheres hospitalizadas com cânceres ginecológicos e mamários, segundo o Nursing Activities Scores , adaptado a pacientes oncológicos. Método: estudo epidemiológico de corte transversal. Participaram mulheres com câncer ginecológico e/ou mamário, maiores de 18 anos, hospitalizadas por período mínimo de 24 horas. Coletados, do prontuário, dados sociodemográficos, clínicos, Karnofsky Performance Status e carga de trabalho, segundo Nursing Activities Score adaptado. Os fatores relacionados à carga de trabalho foram analisados por regressão linear múltipla. Resultados: pontuação média do Nursing Activities Scores foi 29,3%, denotando sete horas de assistência diária por paciente. Os fatores relacionados à carga de trabalho diferiram conforme diagnóstico de câncer de mama ou ginecológico (β= - 0,01; p<0,001), tratamento clínico ou cirúrgico (β= - 0,03; p<0,001) e capacidade funcional na admissão (β= 0,07; p<0,001), pelo Karnofsky Performance Status . Conclusão: evidenciou-se maior carga de trabalho para atendimento de mulheres com câncer ginecológico sob tratamento clínico e com menor capacidade funcional na admissão. Os achados revelam direcionamentos para otimização de recursos, melhorias em processos e fluxos de trabalho, a fim de promover ambiente laboral favorável e assistência de qualidade.


Assuntos
Humanos , Feminino , Enfermagem Oncológica , Saúde Ocupacional , Carga de Trabalho , Serviço Hospitalar de Oncologia , Equipe de Enfermagem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA