06/Jun/2023
Spermatic cord torsion: a retrospective analysis
DOI: 10.31744/einstein_journal/2023AO0238
Highlights ■ Less than half of the patients (37.93%) reached first medical unit within 6h of pain onset. ■ Patients with delayed first medical attendance showed higher orchiectomy rates. ■ A high delay in seeking assistance and considerable time spent on interhospital transport were observed. ■ Late presentation (D1) and interhospital transport (D2) had a negative impact on testis preservation. ABSTRACT Objective To evaluate the time interval and possible delay in transportation to referral units for the treatment of testicular […]
Keywords: Emergencies; Orchiectomy; Spermatic cord torsion; Testis
06/Jun/2023
Changes in the clinico-functional characteristics of stroke patients in the acute phase during the COVID-19 pandemic
einstein (São Paulo). 06/Jun/2023;21:eAO0226.
View Article06/Jun/2023
Changes in the clinico-functional characteristics of stroke patients in the acute phase during the COVID-19 pandemic
DOI: 10.31744/einstein_journal/2023AO0226
Highlights ■ The clinico-functional characteristics of post-stroke patients changed in the pandemic. ■ The sociodemographic characteristics of post-stroke patients did not change in the pandemic. ■ Post-stroke patients had a greater stroke severity and disability at the beginning of the pandemic. ■ The occurrence of ischemic stroke increased with the advancement of the pandemic. ABSTRACT Objective To compare the sociodemographic and clinico-functional characteristics of patients admitted to a stroke unit immediately before and during two different COVID-19 pandemic phases. Methods […]
Keywords: Coronavirus infections; COVID-19; Health Services; Pandemics; Public health; SARS-CoV-2; Stroke
06/Jun/2023
Is physical inactivity and sedentary behavior associated with tumor stage in breast cancer patients? A cross-sectional study of Brazilian women
einstein (São Paulo). 06/Jun/2023;21:eAO0215.
View Article06/Jun/2023
Is physical inactivity and sedentary behavior associated with tumor stage in breast cancer patients? A cross-sectional study of Brazilian women
DOI: 10.31744/einstein_journal/2023AO0215
Highlights ■ Physical activity level is associated with responsiveness to hormones in women with breast cancer. ■ Sedentary behavior is significantly related to the histological tumor grade in women with breast cancer. ABSTRACT Objective A comparative analysis of the association between sedentary behavior versus physical activity levels and tumor staging in women with breast cancer. Methods The present research adopted a cross-sectional study design to recruit a total of 55 adult and elderly women newly diagnosed with breast cancer for […]
Keywords: Breast neoplasms; Exercise; Neoplasm staging; Sedentary behavior; Sitting position
06/Jun/2023
AKT inhibition interferes with the expression of immune checkpoint proteins and increases NK-induced killing of HL60-AML cells
DOI: 10.31744/einstein_journal/2023AO0171
Highlights ■ AKT signaling sustains the immune evasion mechanisms in acute myeloid leukemia. ■ AKT inhibition increases the susceptibility of acute myeloid leukemia cells to natural Killer-mediated apoptosis. ■ Partial blockage of AKT signaling promotes the suppression of PDL1 and overexpression of pro-apoptotic genes. ABSTRACT Objective To determine the role of the AKT pathway in the regulating of natural Killer-induced apoptosis of acute myeloid leukemia cells and to characterize the associated molecular mechanisms. Methods BALB/c nude mice were injected with […]
Keywords: AKT; Gal-9; Killer cells, natural; Leukemia, myeloid, acute; PD-L1
Association of moderate and vigorous physical activity and relative muscle strength with neck circumference: a cross-sectional analysis of the Study of Health in Pomerode (SHIP-Brazil)
23/May/2023
Association of moderate and vigorous physical activity and relative muscle strength with neck circumference: a cross-sectional analysis of the Study of Health in Pomerode (SHIP-Brazil)
einstein (São Paulo). 23/May/2023;21:eAO0186.
View Article23/May/2023
Association of moderate and vigorous physical activity and relative muscle strength with neck circumference: a cross-sectional analysis of the Study of Health in Pomerode (SHIP-Brazil)
DOI: 10.31744/einstein_journal/2023AO0186
Highlights Neck circumference can be used in clinical evaluation for health monitoring. The prevalence of increased neck circumference is high and is associated with relative muscular strength in men and level of moderate and vigorous physical activity and relative muscular strength in women. Neck circumference is an important predictor of low moderate and vigorous physical activity and relative muscular strength in men, and the results are more pronounced in adult and older adult women. We suggest implementing exercise programs to […]
Keywords: Anthropometry; Epidemiology; Exercise; Hand strength; Measurement; Neck; Risk Factors; Sedentary behavior
23/May/2023
Replication of Rocio virus in primary cultures of mouse neural cells
DOI: 10.31744/einstein_journal/2023AO0160
Highlights A novel in vitro experimental model was described for Rocio Flavivirus replication in a primary mouse neural cell culture. ROCV efficiently infects primary neural cell cultures, causing cytopathic changes and cell death from the 2nd and 7th days post infection, respectively. A higher viral titer was observed on the 2nd days post infection. The viral replication kinetics was compatible with the cell death kinetics of ROCV-infected cultures. ABSTRACT Objective This study verified the replication efficiency of the Rocio virus […]
Keywords: Antigens, viral; Central nervous system infections; Disease models, animal; Flavivirus; Flavivirus infection; Mice; Primary cell culture; Rocio virus
23/May/2023
Suppression of HIV in the first 12 months of antiretroviral therapy: a comparative analysis of dolutegravir- and efavirenz-based regimens
DOI: 10.31744/einstein_journal/2023AO0156
Highlights Viral suppression improved after introducing a dolutegravir-based regimen. HIV viral loads <50 copies/mL were lower than expected (<90%). Higher viral suppression was found when antiretroviral therapy adherence/alterations were controlled (per-protocol analysis). Some baseline characteristics can influence the effectiveness of first-line antiretroviral therapy. ABSTRACT Objective To compare viral suppression in treatment-naïve adults starting antiretroviral therapy with dolutegravir (50mg)- and efavirenz (600mg)-based regimens. Methods We analyzed secondary data from Brazilian health information systems of people living with human immunodeficiency virus who […]
Keywords: Anti-HIV agents; Antiretroviral therapy, highly active; Dolutegravir; Drug therapy, combination; Efavirenz; Effectiveness; HIV-1; Sustained virologic response; Viral load
19/Apr/2023
Personal protective equipment simulation training is associated with lower COVID-19 infection among healthcare workers
einstein (São Paulo). 19/Apr/2023;21:eAO0300.
View Article19/Apr/2023
Personal protective equipment simulation training is associated with lower COVID-19 infection among healthcare workers
DOI: 10.31744/einstein_journal/2023AO0300
Highlights All kinds of personal protective equipment training decreased the odds of COVID-19 infection among healthcare professionals.۪ We found lower odds of infection in participants who underwent face-to-face simulation-based training.۪ Simulation-based personal protective equipment training is feasible, effective, and safe, even during the COVID-19 pandemic. ABSTRACT Objective To describe the personal protective equipment training strategies during the beginning of the pandemic and to investigate the association between training and COVID-19 infection among healthcare workers. Methods This cross-sectional study conducted between […]
Keywords: Coronavirus infections; COVID-19; Education, distance; Health personnel; Inservice training; Pandemics; Personal protective equipment; Simulation training
Association of human papillomavirus (HPV), p16, p53 and p63 expression with non-bilharzia-associated squamous cell carcinoma of the bladder and algorithm construction for histopathological grading prediction
19/Apr/2023
Association of human papillomavirus (HPV), p16, p53 and p63 expression with non-bilharzia-associated squamous cell carcinoma of the bladder and algorithm construction for histopathological grading prediction
einstein (São Paulo). 19/Apr/2023;21:eAO0109.
View Article19/Apr/2023
Association of human papillomavirus (HPV), p16, p53 and p63 expression with non-bilharzia-associated squamous cell carcinoma of the bladder and algorithm construction for histopathological grading prediction
DOI: 10.31744/einstein_journal/2023AO0109
Highlights Twenty-eight cases of bladder squamous cell carcinoma cases were evaluated for p16, p53, p63 immunohistochemistry, and HPV PCR. Neither direct HPV detection nor its indirect marker (p16) was identified in most cases. Decision trees constructed described the relationships of a variety of clinicopathological features with high classification accuracy. ABSTRACT Objective To investigate the expression of human papillomavirus (HPV), p16, p53, and p63 in non-schistosomiasis-related squamous cell carcinoma of the bladder and to develop an accurate and automated tool […]
Keywords: Algorithms; Carcinoma, squamous cell; Human papillomavirus 16; Human papillomavirus 63; Human papillomavirus type 53; Machine learning; Papillomaviridae; Papillomavirus infections; Urinary bladder neoplasms
30/Mar/2023
Action of enfuvirtide on the pregnancy of albino rats ( Rattus norvegicus albinus, Rodentia, Mammalia ): biological assay and functional and histological analyses of exposed maternal-fetal organs
einstein (São Paulo). 30/Mar/2023;21:eAO0230.
View Article30/Mar/2023
Action of enfuvirtide on the pregnancy of albino rats ( Rattus norvegicus albinus, Rodentia, Mammalia ): biological assay and functional and histological analyses of exposed maternal-fetal organs
DOI: 10.31744/einstein_journal/2023AO0230
Highlights No drug related fetal malformations. No adverse effects on vital organ functions ABSTRACT Objective To assess the effects of enfuvirtide on pregnancy in albino rats and their fetuses. Methods Forty pregnant EPM 1 Wistar rats were randomly allocated into four groups: control (E) (distilled water twice/day), G1 (4mg/kg/day enfuvirtide), G2 (12mg/kg/day enfuvirtide), and G3 (36mg/kg/day enfuvirtide) groups. On the 20th day of gestation, the rats were anesthetized and subjected to cesarean section. Their blood was collected for laboratory […]
Keywords: Biological assay; Enfuvirtide; Histological analysis; Maternal-fetal outcomes; Pregnancy outcome; Rats, Wistar
