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1.
PLOS Glob Public Health ; 4(2): e0002793, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38349901

RESUMO

Diabetes and poor glycemic control are significant predictors of severity and death in the COVID-19 disease. The perception of this risk in individuals with type 2 diabetes (T2D) could modify coping styles, leading to behaviors associated with better self-care and metabolic control. Theoretically, active coping is associated with better glycemic control in patients with T2D. Nonetheless, information during extreme risk like the COVID-19 pandemic is still limited. Our objective was to evaluate the association between coping styles and risk perception in the COVID-19 pandemic and the change in metabolic parameters. This is a prospective study that included individuals with T2D treated in a tertiary care center during the COVID-19 outbreak who returned to follow-up one year later. We assessed coping styles and risk perception with the Extreme Risk Coping Scale and the risk perception questionnaire. Clinical characteristics and metabolic parameters were registered in both visits. Groups were compared using Kruskal Wallis tests, and changes in metabolic parameters were assessed with Wilcoxon rank sum tests. Our sample included 177 participants at baseline, and 118 concluded the study. Passive coping was more frequent in women. Low-risk perception was associated with higher age, lower psychiatric comorbidities, and lower frequency of psychiatric treatment compared with other risk perception groups. Patients with active coping plus high-risk perception did not have a change in metabolic parameters at follow-up, whereas patients with other coping styles and lower risk perception had an increase in total cholesterol, LDL-cholesterol, and triglycerides. There were no differences by coping group or by risk perception in glycemic control.

2.
Medicina (Kaunas) ; 59(8)2023 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-37629742

RESUMO

Background: Glycation products have been linked to decreased bone mineral density (BMD) in a number of clinical settings. This study examined the correlation between early glycation products (HbA1c and glycated albumin (ALB-g)) and advanced glycation end products (pentosidine (PTD)) with BMD in two groups of participants: those with type 2 diabetes mellitus (DM2) and those without diabetes or any other comorbidities (noDM). All of the participants had resided in southeastern Mexico for a minimum of 10 years. Material and Methods: This study included 204 participants: 112 (55%) with DM2 and 92 (45%) healthy subjects. We utilized dual X-ray absorptiometry (DXA) to measure both the total and segment-specific BMD and adipose mass. In addition, the fasting blood glucose, HbA1c, PTD, and ALB-g parameters were measured. Correlation and logistic regression analyses were conducted. Results: There was an inverse correlation between PTD and BMD in all anatomical regions among postmenopausal women (PMW) in the DM2 group, whereas in non-PMW, only the waist-to-height ratio was statistically significant. A negative correlation was observed between HbA1c levels and BMD in the arms and legs of DM2 individuals. However, in the noDM group, a negative correlation was found between HbA1c levels and BMD in the pelvis, while a positive association was observed between HbA1c and indicators of adipose tissue. ALB-g, demonstrated a negative correlation with fat mass. After performing binary logistic regressions, the following odds ratios (OR) for osteopenia/osteoporosis risk were determined: PTD OR 1.1 (p = 0.047) for DM2 PMW, HbA1c OR 1.4 (p = 0.048), and fat mass content OR 1.011 (p = 0.023) for the entire sample. Conclusions: Glycation products are associated with BMD differentially depending on the analyzed anatomical segment, but PTD, HbA1c, and fat mass are significant predictors of low bone mass. In prospective studies, this association could be determined using other techniques involving three-dimensional analysis of bone architecture to evaluate bone architecture.


Assuntos
Diabetes Mellitus Tipo 2 , Feminino , Humanos , Diabetes Mellitus Tipo 2/complicações , Densidade Óssea , Reação de Maillard , Estudos Transversais , México/epidemiologia , Hemoglobinas Glicadas , Estudos Prospectivos , Albuminas
3.
Rev Med Inst Mex Seguro Soc ; 61(2): 212-219, 2023 Mar 01.
Artigo em Espanhol | MEDLINE | ID: mdl-37207324

RESUMO

Background: Solid pseudopapillary neoplasm, or Frantz-Gruber tumor, is a diagnostic challenge for the surgical pathologist. It is classified by the WHO as a malignant epithelial tumor of the pancreas, its prevalence is low, it occurs in only 1 to 2% of all malignant tumors of the pancreas, it usually affects mainly young women, its origin is still unclear, it is generally It presents as a solitary, encapsulated lesion, without invasion of peripancreatic tissues with rare cases of metastasis, which is why it is considered a low-grade malignant tumor by the WHO. The objective of this article is to present three clinical cases and to evaluate the epidemiology, clinical manifestations, morphology and immunohistochemical expression of the tumor in a review of the bibliography, as well as to compare it with the cases already reported on the subject. Clinical case: Three cases of Frantz tumor were diagnosed by the pathology department of a tertiary hospital are presented, which correspond to two women aged 17 and 34, as well as a 52-year-old man whose presentation by age and sex is rare. Conclusions: After the bibliographical review and the analysis of the cases presented, we verified the difficulty to make a correct diagnosis, since its presence is rare in the daily practice of the surgical pathologist. The morphological patterns of the solid pseudopapillary tumor are varied and can often be reminiscent of neuroendocrine tumors of the pancreas, whose presentation rate is higher.


Assuntos
Neoplasias Pancreáticas , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/diagnóstico , Pâncreas
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