09/jun/2026
Nursing education: use of clinical simulation in the care of patients with dengue fever
DOI: 10.31744/einstein_journal/2026AO2278
Highlights ■ Clinical simulations enhance dengue management and clinical reasoning in undergraduate studies. ■ Mixed methods revealed gaps in physical examinations and uncertainties in risk classification. ■ Structured debriefing promotes metacognition and critical reflection on errors. ■ Realistic scenarios strengthen empathetic communication and enhance patient safety. ABSTRACT Objective: To analyze how clinical simulation impacts nursing students’ proficiency in clinical evaluation, decision-making, therapeutic communication, and reporting of dengue fever with warning signs within a primary health care context. Methods: Third-term nursing […]
Palavras-chave: Dengue; Educação em saúde bucal; Nursing; Atenção Primária à Saúde; Treinamento por simulação
08/jun/2026
Real-world genomic profiling of solid tumors: validation and clinical insights from a Brazilian cohort
DOI: 10.31744/einstein_journal/2026AO2000
Highlights ■ TSO500 showed 93.39% sensitivity and high concordance with FoundationOne. ■ Comprehensive Genomic Profiling of 454 tumors revealed the genomic landscape of 57 cancer types. ■ Variants of uncertain significance comprised 57.9% of all genomic events, highlighting challenges in precision oncology. ■ Gene fusions occurred in 13% of cases, with 45.5% classified as variants of uncertain significance. ABSTRACT Background: Precision medicine has transformed cancer management by tailoring treatments to the molecular characteristics of a patient’s tumor. Comprehensive Genomic Profiling […]
Palavras-chave: Brazilian molecular data; Genomic structural variation; High-throughput nucleotide sequencing; Illumina TruSight Oncology 500; Neoplasias; Precision medicine; Somatic alterations; Tumor molecular profiling
08/jun/2026
Intra- and inter-observer reliability of spinal inflection point localization: a cross-sectional radiographic study
einstein (São Paulo). 08/jun/2026;24:eAO2130.
Ver Artigo08/jun/2026
Intra- and inter-observer reliability of spinal inflection point localization: a cross-sectional radiographic study
DOI: 10.31744/einstein_journal/2026AO2130
Highlights ■ Inflection point agreement was low to moderate amongnon-specialist raters. ■ Thoracolumbar junction showed the lowest inter-observeragreement. ■ Results support the need for protocol standardization and structured training. ABSTRACT Objective: To assess the intra- and inter-observer reliability of spinal inflection point localization on lateral radiographs of asymptomatic adults using a standardized measurement protocol, given its important role in sagittal alignment analysis and its potential influence on biomechanical interpretation and surgical planning. Methods: This cross-sectional study included 10 adults (five […]
Palavras-chave: Diagnóstico por imagem; Variações dependentes do observador; Radiography; Reprodutibilidade dos Testes; Spinal; Doenças da coluna vertebral
28/maio/2026
Omission of sentinel lymph node biopsy in breast cancer: a survey of Brazilian breast surgeons
einstein (São Paulo). 28/maio/2026;24:eAO1673.
Ver Artigo28/maio/2026
Omission of sentinel lymph node biopsy in breast cancer: a survey of Brazilian breast surgeons
DOI: 10.31744/einstein_journal/2026AO1673
Highlights ■ De-escalation of axillary surgery has become a priority in breast cancer treatment. ■ Factors associated with the decision to omit sentinel lymph node biopsy were collected via questionnaire. ■ Sentinel lymph node biopsy was omitted more often by private doctors and those holding a doctoral degree. ■ Continuing medical education initiatives are needed to update other groups. ABSTRACT Objective: Considering the increasing number of new breast cancer cases and the morbidity associated with axillary lymph node dissection in […]
Palavras-chave: Neoplasias da mama; Mastectomy, segmental; Overtreatment; Biópsia de linfonodo sentinela; Inquéritos e questionários; Análise de sobrevida
28/maio/2026
Relationship between sugar-sweetened beverage and ultra-processed food intake: impact on leptin/adiponectin ratio in adolescents with obesity
einstein (São Paulo). 28/maio/2026;24:eAO1837.
Ver Artigo28/maio/2026
Relationship between sugar-sweetened beverage and ultra-processed food intake: impact on leptin/adiponectin ratio in adolescents with obesity
DOI: 10.31744/einstein_journal/2026AO1837
Highlights ■ Sugar-sweetened beverages are linked to a poorer inflammatory profile in adolescents. ■ Ultra-processed food intake is associated with a higher leptin/adiponectin ratio. ■ The leptin/adiponectin ratio reflects metabolic risk in adolescent obesity. ■ Dietary quality influences inflammatory hormonal markers. ABSTRACT Objective: To evaluate the relationship between dietary patterns and inflammatory markers in Brazilian adolescents with obesity. Methods: A cross-sectional analysis was conducted among 70 post-pubertal adolescents aged 15–19 years of both sexes who were classified as obese according […]
Palavras-chave: Adolescentes; Leptin/adiponectin ratio; Obesidade; Sweet sugar beverage; Ultraprocessed food
28/maio/2026
Medical students’ perception of the OSCE: development and validation of an instrument to assess formative and summative modalities
einstein (São Paulo). 28/maio/2026;24:eAO1866.
Ver Artigo28/maio/2026
Medical students’ perception of the OSCE: development and validation of an instrument to assess formative and summative modalities
DOI: 10.31744/einstein_journal/2026AO1866
Highlights ■ Instrument developed to assess medical students’ perceptions of OSCEs. ■ Evidence of strong validity and excellent internal consistency. ■ Formative and summative OSCE modalities were also assessed. ■ Tool supports educational assessment and feedback in medical education. ABSTRACT Objective: To develop, validate, and apply an instrument aimed at assessing medical students’ perceptions of the impact of an Objective Structured Clinical Examination (OSCE), both in its peer-based formative and traditional summative modalities, on clinical learning. Methods: This study used […]
Palavras-chave: Avaliação educacional; Exercício; Educação em saúde bucal; Problem-based learning; Treinamento por simulação; Inquéritos e questionários
28/maio/2026
Translation, cross-cultural adaptation, and semantic validation of the Spine Oncology Study Group Outcomes Questionnaire 2.0 (SOSGOQ 2.0) into Brazilian Portuguese: a qualitative validation study
einstein (São Paulo). 28/maio/2026;24:eAO2116.
Ver Artigo28/maio/2026
Translation, cross-cultural adaptation, and semantic validation of the Spine Oncology Study Group Outcomes Questionnaire 2.0 (SOSGOQ 2.0) into Brazilian Portuguese: a qualitative validation study
DOI: 10.31744/einstein_journal/2026AO2116
Highlights ■ Brazilian Portuguese translation of SOSGOQ 2.0 scale. ■ First semantic clinical validation of Brazilian SOSGOQ 2.0. ■ Cognitive interviews confirmed clarity and cultural appropriateness. ■ 100% completion with no need for clarification. ■ Ready for large-scale psychometric validation. ABSTRACT Objective: To translate, culturally adapt, and semantically validate the Brazilian Portuguese version of the Spine Oncology Study Group Outcomes Questionnaire 2.0 (SOSGOQ 2.0) through cognitive interviews with patients with spinal metastases. Methods: Following the guidelines of Beaton et al., […]
Palavras-chave: Metastases neoplasms; Qualidade de vida; Semantics; Neoplasias da coluna vertebral; Inquéritos e questionários; Estudos de Validação
28/maio/2026
Immunoexpression of stem cell markers CD44, CD133, ALDH1-2, and LGR5 in colorectal carcinoma and their association with clinicopathological tumor characteristics
einstein (São Paulo). 28/maio/2026;26:eAO2153.
Ver Artigo28/maio/2026
Immunoexpression of stem cell markers CD44, CD133, ALDH1-2, and LGR5 in colorectal carcinoma and their association with clinicopathological tumor characteristics
DOI: 10.31744/einstein_journal/2026AO2153
Highlights ■ Colorectal carcinoma originates from within cancer stem cells of the large intestine. ■ Tissue levels of ALDH1-2 and LGR5 proteins were associated with greater tumor aggressiveness. ■ Discovery of signaling pathways can improve cancer treatments that control cancer stem cells. ABSTRACT Objective: To investigate the association of CD44, CD133, ALDH1-2, and LGR5 expression with clinicopathological tumor variables. Methods: Twenty-eight adult patients with colorectal carcinoma who underwent curative surgery were included in the study. Paraffin-embedded samples were subjected to […]
Palavras-chave: Biomarcadores tumorais; Neoplasias do colo; Neoplasias colorretais; Imunoistoquímica; Metástase neoplásica; Células-tronco neoplásicas; Rectal neoplasms
Influence of inflammatory and reninangiotensin system gene polymorphisms ACE2 rs2285666, IL1A rs1800587, and TNF rs1800629 on COVID-19 severity and the persistence of symptoms in the post-COVID-19 phase: a cross-sectional study
22/maio/2026
Influence of inflammatory and reninangiotensin system gene polymorphisms ACE2 rs2285666, IL1A rs1800587, and TNF rs1800629 on COVID-19 severity and the persistence of symptoms in the post-COVID-19 phase: a cross-sectional study
einstein (São Paulo). 22/maio/2026;24:eAO1503.
Ver Artigo22/maio/2026
Influence of inflammatory and reninangiotensin system gene polymorphisms ACE2 rs2285666, IL1A rs1800587, and TNF rs1800629 on COVID-19 severity and the persistence of symptoms in the post-COVID-19 phase: a cross-sectional study
DOI: 10.31744/einstein_journal/2026AO1503
Highlights ■ ACE2 rs2285666 GG genotype increased the risk ofintensive care unit risk in women. ■ TNF rs1800629 A allele was associated with severe COVID-19 and invasive mechanical ventilation. ■ IL1A rs1800587 influenced disease severity and respiratory symptoms. ■ TNF polymorphism was associated with post-COVID, cough and fatigue. ABSTRACT Objective: We evaluated the influence of single-nucleotide polymorphisms in cytokine, renin-angiotensin-aldosterone system, and uromodulin genes on COVID-19 severity and the persistence of symptoms in the post-COVID phase. Methods: Two cross-sectional cohort […]
Palavras-chave: Angiotensin-converting enzyme 2; COVID-19; Citocinas; olymorphism, genetic; Post-acute COVID-19 syndrome; SARS-CoV-2; Uromodulin
22/maio/2026
Motor reaction time in older women with different degrees of sarcopenia: What do electroencephalograms show?
einstein (São Paulo). 22/maio/2026;24:eAO1541.
Ver Artigo22/maio/2026
Motor reaction time in older women with different degrees of sarcopenia: What do electroencephalograms show?
DOI: 10.31744/einstein_journal/2026AO1541
Highlights ■ Pre-sarcopenic women showed increased cortical excitation during motor tasks. ■ Sarcopenia was associated with slower motor reaction time. ■ EEG revealed central nervous system changes across sarcopenia stages. ■ Pre-sarcopenia may represent a window for early neuromotor intervention. ABSTRACT Objective: This study aimed to analyze cortical activity during simple motor reaction time tasks in older women with different degrees of sarcopenia. Methods: This cross-sectional, observational, analytical study included 59 women classified into control, pre-sarcopenia, and sarcopenia groups according […]
Palavras-chave: Age; Mapeamento encefálico; Eletroencefalografia; Geriatric; Destreza motora; Reaction time; Sarcopenia
