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1.
J Surg Oncol ; 2024 Sep 24.
Artigo em Inglês | MEDLINE | ID: mdl-39318140

RESUMO

INTRODUCTION: The assessment of quality of life (QoL) in women with cervical cancer is crucial due to the profound changes they undergo during and after treatment. Often, the significance of sexual factors is underestimated, likely due to societal taboos surrounding such discussions. OBJECTIVE: This study aimed to determine the long-term QoL outcomes, particularly focusing on sexuality, among three therapeutic approaches for cervical cancer: chemotherapy, radiotherapy, and brachytherapy; isolated hysterectomy; and hysterectomy combined with radiotherapy. METHODS: Conducted from November 2022 to July 2023, this cross-sectional study involved 131 cervical cancer patients. Their QoL was assessed using the MDASI, FACIT-Cx, and risk factor questionnaires. Results were compared across the three treatment groups, revealing notable differences. RESULTS: Patients undergoing chemo/radio/brachytherapy showed significantly lower QoL scores compared to those undergoing isolated hysterectomy. This was evident in reduced scores across FACIT-Cx subscales for physical well-being, specific concerns, and FACIT-total (p < 0.05). The MDASI results similarly indicated greater symptoms and interference in daily activities for the chemo/radio/brachytherapy group. CONCLUSION: In conclusion, isolated hysterectomy, demonstrated superior QoL outcomes compared to chemo/radio/brachytherapy. Furthermore, the study underscored the importance of addressing sexual concerns in QoL assessments of cervical cancer survivors, emphasizing the need for comprehensive care to enhance overall well-being posttreatment.

2.
Proc Natl Acad Sci U S A ; 120(21): e2217119120, 2023 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-37186819

RESUMO

Occurrence of hyperglycemia upon infection is associated with worse clinical outcome in COVID-19 patients. However, it is still unknown whether SARS-CoV-2 directly triggers hyperglycemia. Herein, we interrogated whether and how SARS-CoV-2 causes hyperglycemia by infecting hepatocytes and increasing glucose production. We performed a retrospective cohort study including patients that were admitted at a hospital with suspicion of COVID-19. Clinical and laboratory data were collected from the chart records and daily blood glucose values were analyzed to test the hypothesis on whether COVID-19 was independently associated with hyperglycemia. Blood glucose was collected from a subgroup of nondiabetic patients to assess pancreatic hormones. Postmortem liver biopsies were collected to assess the presence of SARS-CoV-2 and its transporters in hepatocytes. In human hepatocytes, we studied the mechanistic bases of SARS-CoV-2 entrance and its gluconeogenic effect. SARS-CoV-2 infection was independently associated with hyperglycemia, regardless of diabetic history and beta cell function. We detected replicating viruses in human hepatocytes from postmortem liver biopsies and in primary hepatocytes. We found that SARS-CoV-2 variants infected human hepatocytes in vitro with different susceptibility. SARS-CoV-2 infection in hepatocytes yields the release of new infectious viral particles, though not causing cell damage. We showed that infected hepatocytes increase glucose production and this is associated with induction of PEPCK activity. Furthermore, our results demonstrate that SARS-CoV-2 entry in hepatocytes occurs partially through ACE2- and GRP78-dependent mechanisms. SARS-CoV-2 infects and replicates in hepatocytes and exerts a PEPCK-dependent gluconeogenic effect in these cells that potentially is a key cause of hyperglycemia in infected patients.


Assuntos
COVID-19 , Hiperglicemia , Humanos , COVID-19/complicações , SARS-CoV-2 , Gluconeogênese , Glicemia , Estudos Retrospectivos , Hepatócitos , Hiperglicemia/complicações , Glucose
3.
Parkinsons Dis ; 2021: 2948323, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34777783

RESUMO

BACKGROUND: Parkinson's disease affects approximately 1% of the worldwide population older than 60 years. This number is estimated to double by 2030, increasing the global burden of the disease. Patients with Parkinson's disease are hospitalized 1.5 times more frequently and for longer periods than those without the disease, increasing health-related costs. OBJECTIVE: To compare the characteristics and outcome of patients with and without Parkinson's disease admitted to intensive care units (ICUs). METHODS: Historical cohort study of ICU admissions in a Brazilian city over 18 years. All patients with Parkinson's disease identified were matched for age, sex, year, and place of hospitalization with patients without the disease randomly selected from the same database. RESULTS: The study included 231 patients with Parkinson's disease (PD group) and 462 controls without the disease (NPD group). Compared with patients in the NPD group, those in the PD group were more frequently admitted with lower level of consciousness and increased APACHE II severity score but required less frequently vasoactive drugs. In total, 42.4% of the patients in the PD group were admitted to the ICUs due to sepsis or trauma. Although these patients had longer hospital stay, the mortality rates were comparable between groups. Parkinson's disease was not associated with mortality, even when controlled for associated factors of disease severity. CONCLUSION: Although patients with Parkinson's disease were admitted with higher severity scores and remained in the ICU for a longer time, their mortality rate was not higher than that in patients without the disease.

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