25/nov/2025
Predicting intensive care unit length of stay: comparing physician assessments with software predictions in a multicenter study
einstein (São Paulo). 25/nov/2025;23:eAO1265.
Ver Artigo25/nov/2025
Predicting intensive care unit length of stay: comparing physician assessments with software predictions in a multicenter study
DOI: 10.31744/einstein_journal/2025AO1265
Highlights ■ The sample included 555 patients from three hospitals (both public and private), representing diverse care settings. ■ Physician and software predictions showed moderate correlation with observed intensive care unit length of stay, highlighting limitations in absolute prediction accuracy. ■ Categorizing length of stay into time periods (<2, 2-5, >5 days) improved prediction accuracy to approximately 60% for both physicians and Epimed Monitor Performance®. ■ Epimed Monitor Performance® identified patients at risk of prolonged intensive care unit stay with […]
Palavras-chave: Cuidados críticos; Data science; Databases, factual; Unidades de terapia intensiva; Tempo de internação; Prediction algorithm; Melhoria de qualidade; Qualidade da Assistência à Saúde; Registries; Retardo do crescimento fetal
25/nov/2025
Smartphone-based retrospective analysis for malaria hotspot detection
DOI: 10.31744/einstein_journal/2025AO1826
Highlights ■ Patients gave informed consent to share GPS history from their smartphones. ■ Anonymized GPS data revealed stay points and malaria infection hotspots in Manaus. ■ Hotspots guided health agents to mosquito breeding sites, aiding malaria control. ABSTRACT Objective: To leverage passively collected retrospective smartphone location data to accurately identify malaria transmission hotspots through the development of a novel tool, the Sickness Positioning System. Methods: We collected anonymized location history data from over 200 malaria-infected individuals using Google Takeout. […]
Palavras-chave: GPS; Malaria; SiPoS; Smartphones; Análise Espacial
25/nov/2025
Pulmonary nodules near fissures in hepatocellular carcinoma: assessing their clinical significance
DOI: 10.31744/einstein_journal/2025AO1895
Highlights ■ Typical perifissural nodules remain radiologically stable with no metastatic potential. ■ Only two nodules progressed to metastasis (one atypical perifissural nodule and one non-perifissural nodule). ■ Atypical and non-perifissural nodules require closer follow-up. ■ Annual growth rate was a strong marker of malignancy. ABSTRACT Objective: To evaluate whether pulmonary nodules adjacent to fissures, particularly perifissural nodules detected on chest computed tomography in patients with hepatocellular carcinoma, can be reliably classified as benign based on their radiological characteristics. Methods: […]
Palavras-chave: Carcinoma hepatocelular; Diagnóstico por imagem; Neoplasias do fígado; Multiple pulmonary nodules; Metástase neoplásica
13/nov/2025
Telerehabilitation with breathing exercises as a strategy to improve functional capacity of patients with chronic obstructive pulmonary disease: randomized clinical trial
einstein (São Paulo). 13/nov/2025;23:eAO1182.
Ver Artigo13/nov/2025
Telerehabilitation with breathing exercises as a strategy to improve functional capacity of patients with chronic obstructive pulmonary disease: randomized clinical trial
DOI: 10.31744/einstein_journal/2025AO1182
Highlights ■ Telerehabilitation included breathing exercises and health education. ■ Health education alone was applied in the Control Group. ■ Remote sessions were conducted at home via videoconference for 8 weeks. ■ Breathing exercises improved functional capacity in patients with chronic obstructive pulmonary disease. ABSTRACT Objective: This study aimed to analyze the effects of two proposed telerehabilitation interventions on the functional capacity of patients with chronic obstructive pulmonary disease. Methods: A randomized clinical trial was conducted with 60 patients of […]
Palavras-chave: chronic obstructive; Caminhada; Estado funcional; Doença pulmonar obstrutiva crônica/metabolismo; Reabilitação; Telerehabilitation
13/nov/2025
Effect of simplified exercise program on quality of life, biomarkers, pain and muscle strength of individuals with knee osteoarthritis
DOI: 10.31744/einstein_journal/2025AO1192
Highlights ■ The exercise program reduced the WOMAC score by 50%, VAS score by 53%, and improved isokinetic strength. ■ There were no significant changes in levels of serum COMP, MMPs, or pro-inflammatory cytokines. ■ Biomarker levels did not correlate with clinical improvement outcomes. ■ This exercise program is feasible for knee osteoarthritis management in primary care. ABSTRACT Objective: To evaluate a simplified exercise program for patients with knee osteoarthritis in terms of pain, functionality, muscle strength, and quality of […]
Palavras-chave: Biomarcadores; Terapia por exercício; Força muscular; Osteoartrite do joelho; Medição da dor; Qualidade de vida
13/nov/2025
Intra- and inter-observer reliabilities of cervical sagittal radiographic measurements among evaluators with different levels of training
einstein (São Paulo). 13/nov/2025;23:eAO1947.
Ver Artigo13/nov/2025
Intra- and inter-observer reliabilities of cervical sagittal radiographic measurements among evaluators with different levels of training
DOI: 10.31744/einstein_journal/2025AO1947
Highlights ■ Observer experience improves radiographic measurement reliability. ■ Spine surgeons and radiologists exhibited the highest intra-class correlation coefficients. ■ The cervical sagittal vertical axis showed the greatest inter-observer variability. ■ Standardized training may enhance measurement consistency. ABSTRACT Objective: To assess the intra- and inter-observer reliabilities of cervical sagittal radiographic measurements performed by evaluators with varying levels of clinical experience. Methods: This study analyzed lateral cervical radiographs from 14 patients who had undergone single-level anterior cervical discectomy and fusion. Four […]
Palavras-chave: Cervical vertebrae; Diskectomy; Variações dependentes do observador; Radiographic image interpretation, computer-assisted; Radiologists; Reprodutibilidade dos Testes; Spinal fusion; Coluna vertebral; Estudantes de Medicina; Surgeons
10/nov/2025
Artificial intelligence in a Brazilian lung cancer screening program: accuracy and predictive values
DOI: 10.31744/einstein_journal/2025AO1283
Highlights ■ The artificial intelligence tool demonstrated high sensitivity (92.5%) and a negative predictive value of 97.8%. This effectively excluded examinations that were not clinically significant. ■ However, its low specificity (78.5%) and positive predictive value (50%) emphasize the importance of radiologist’s supervision. ■ – artificial intelligence missed 4.7% of nodules measuring >6mm, most of which were subsolid (62%). ■ The tool has the potential to improve workflows in lung cancer screening programs. ABSTRACT Objective: We aimed to investigate the […]
Palavras-chave: Inteligência artificial; Neoplasias do pulmão; Programas de rastreamento; Radiation dosage; Tomografia computadorizada por raios X
Comparing radiological response to radiofrequency ablation, percutaneous ethanol injection, and transarterial chemoembolization in patients with hepatocellular carcinoma on the waiting list for liver transplant
10/nov/2025
Comparing radiological response to radiofrequency ablation, percutaneous ethanol injection, and transarterial chemoembolization in patients with hepatocellular carcinoma on the waiting list for liver transplant
einstein (São Paulo). 10/nov/2025;23:eAO1315.
Ver Artigo10/nov/2025
Comparing radiological response to radiofrequency ablation, percutaneous ethanol injection, and transarterial chemoembolization in patients with hepatocellular carcinoma on the waiting list for liver transplant
DOI: 10.31744/einstein_journal/2025AO1315
Highlights ■ Minimally invasive neoadjuvants are usually recommended for patients on the transplant waiting list. ■ Radiofrequency ablation showed a higher necrosis rate and superior radiological response than did percutaneous ethanol injection and transarterial chemoembolization in this study cohort. ABSTRACT Objective: We aimed to compare the radiological response in small hepatocellular carcinomas treated with radiofrequency ablation, percutaneous ethanol injection, and transarterial chemoembolization using the modified Response Evaluation Criteria in Solid Tumor radiological evaluation in patients on the waiting list for […]
Palavras-chave: Catheter ablation; Chemoembolization therapy; Etanol; Hepatocellular carcinoma; Neoplasias do fígado; Transplante de fígado; Radiofrequency ablation; Listas de espera
10/nov/2025
Characteristics and outcomes of patients receiving palliative care in the intensive care unit: retrospective single-center cohort study
einstein (São Paulo). 10/nov/2025;23:eAO1491.
Ver Artigo10/nov/2025
Characteristics and outcomes of patients receiving palliative care in the intensive care unit: retrospective single-center cohort study
DOI: 10.31744/einstein_journal/2025AO1491
Highlights ■ Patients who received early palliative care were younger with more immunosuppression. ■ Intensive care unit and hospital mortality were higher with late palliative care. ■ Early palliative care reduced the use of advanced life support resources. ABSTRACT Objectives: To describe the use of advanced life support, resource utilization, and clinical outcomes and to identify the risk factors for late initiation of palliative care support in patients at the intensive care unit. Methods: A retrospective, single-center cohort study conducted […]
Palavras-chave: Attitude of health personnel; Dehumanization; Family support; Cuidados paliativos; Equipe de assistência ao paciente; Professional-family relations
10/nov/2025
ONCO-1: Development of a univariate tool based on tumor volume to predict 1-year mortality in patients with oral cavity squamous cell carcinoma
einstein (São Paulo). 10/nov/2025;23:eAO1878.
Ver Artigo10/nov/2025
ONCO-1: Development of a univariate tool based on tumor volume to predict 1-year mortality in patients with oral cavity squamous cell carcinoma
DOI: 10.31744/einstein_journal/2025AO1878
Highlights ■ We developed ONCO-1, a simple tool based on tumor volume. ■ Cutoff points were defined by a CART model. ■ Tumor volume was a prognostic factor for 1-year mortality. ■ Tumor volume can to support clinical decision-making. ABSTRACT Objective: To develop a simple and accessible univariate tool based on tumor volume to predict 1-year mortality in patients with oral cavity squamous cell carcinoma. Methods: A retrospective analysis was conducted on patients with oral cavity squamous cell carcinoma included […]
Palavras-chave: Carcinoma de células escamosas; Decision trees; Modelos logísticos; Mortality; Neoplasias bucais; Prognóstico; Tumor burden
