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1.
Rev. med. Chile ; 150(8): 1046-1053, ago. 2022. tab
Article in Spanish | LILACS | ID: biblio-1431873

ABSTRACT

BACKGROUND: Both perfectionism and social anxiety have been described in patients with eating disorders (ED) and medical students. Academic stress also can increase the risk of developing ED. AIM: To analyze the dimensions of perfectionism, social anxiety, and academic stress associated with the risk of developing ED in female medical students. MATERIAL AND METHODS: The Multidimensional Perfectionism Scale, the Liebowitz Social Anxiety Scale, the SISCO academic stress inventory and the Eating Attitudes Test-26, were applied to 163 female medical students from all levels of the career. The groups with and without risk of ED were compared according to these variables. Results: Twenty-four percent of respondents were at risk of ED. There were significant differences between scores of perfectionism, social anxiety, and academic stress between respondents with and without risk for ED. In general, there was a significant correlation among the variables. In a multivariate analysis, the predictors of ED risk were the perception of academic stress (Odds ratio (OR) 1.09; 95% confidence intervals (CI) 1.03-1.16) and personal standards in the context of perfectionism (OR 1.16; 95% CI 1.06-1.27). CONCLUSIONS: A substantial proportion of female medical students were at risk for ED. The risk of ED was determined mainly by academic stress and personal standards in the context of perfectionism. In this sample, social anxiety did not play a relevant role.


Subject(s)
Humans , Female , Students, Medical , Feeding and Eating Disorders , Perfectionism , Anxiety
2.
Rev. méd. Chile ; 148(1): 78-82, Jan. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1094209

ABSTRACT

Background: The incidence rates of cardiac tumors are low. Aim: To report the clinical presentation of cardiac myxomas and long-term evolution after resection. Material and Methods: Review of a database of surgical patients undergoing surgical resection of a cardiac myxoma in a public hospital between 1990 and 2018. Results: Seventy-eight patients aged 53 ± 15 years (65% females) were included. The most frequent comorbidities were arterial hypertension (40.5%), hypothyroidism (15%) and diabetes mellitus (12%). The main presenting symptoms were dyspnea (33%), neurological deficit secondary to embolism (30%) and acute pulmonary edema (5%). The most common location was the left atrium, in 87%. During surgery, cardiopulmonary bypass and aortic cross-clamp times were 50.2 ± 19.6 and 33.4 ± 15.2 min, respectively. One patient died due to severe neurological involvement. Follow-up was completed in seventy-seven patients, with a mean echocardiographic follow-up time of 10.4 ± 7.7 years. Thirty-four patients were followed for more than 10 years. Six patients (7.7%) died during the follow-up and in six patients (7%) a recurrence was identified. Conclusions: Cardiac myxoma usually has nonspecific symptoms. Surgical excision offers excellent short and long-term results. Complications and recurrence rates are low in non-hereditary myxomas but obligates to perform echocardiographic follow-up for early diagnosis of recurrence.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Heart Neoplasms , Myxoma , Echocardiography , Heart Atria , Neoplasm Recurrence, Local
3.
Rev. méd. Chile ; 147(12): 1535-1542, dic. 2019. tab, graf
Article in Spanish | LILACS | ID: biblio-1094187

ABSTRACT

Background Infective endocarditis (IE) is a serious disease with high mortality, especially among the most severe cases undergoing surgery. Aim To analyze the clinical features, perioperative mortality and long-term survival of patients with infective endocarditis requiring surgery. Material and Methods Review of medical records of patients who underwent heart valve surgery for active infective endocarditis in a public hospital between 1995 and 2008. Demographic characteristics and comorbidities were described. Perioperative and 10 year survival were analyzed retrieving death certificates from the Chilean Identification Service. Results Data from 103 patients aged 46 ± 14 years (74% males) was analyzed. Thirty five percent of patients had an underlying predisposing heart condition such as congenital heart disease in 18.5% and prosthetic valves in 10%. The most common location was the aortic valve and the most common surgical procedure was heart valve replacement with a mechanical prosthetic valve in 87% of the cases. Pathogen identification in blood cultures was achieved in 48% of the cases. The most common causative microorganisms were S. aureus in 12%, coagulase-negative Staphylococcus in 11%, S. viridans in 10% and Enterococcus in 7%. Hospital mortality was 20.4% and ten-year survival was 65%. Conclusions Patients with severe IE requiring surgical treatment still have high perioperative and late mortality.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Endocarditis, Bacterial/mortality , Survival Analysis , Retrospective Studies , Hospital Mortality , Endocarditis, Bacterial/surgery , Endocarditis, Bacterial/microbiology , Hospitals, Public
4.
Bol. Hosp. Viña del Mar ; 75(1): 15-17, 2019.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1397568

ABSTRACT

En pacientes con hipotiroidismo en tratamiento con levotiroxina (LT4) no es infrecuente encontrar un grupo que presenta niveles persistentemente elevados de tirotropina (TSH), fenómeno que se conoce como hipotiroidismo refractario. La causa más frecuente de éste es la falta de adherencia al tratamiento, sin embargo deben sospecharse otras causas como condiciones de malabsorción, pérdida urinaria aumentada de proteínas, entre otras, que si bien son menos frecuentes, no dejan de ser importantes. Un enfoque metodológico y escalonado permitirá identificar la causa, evitando así escalar innecesariamente en la dosis del medicamento para alcanzar niveles normales de TSH y el aumento del riesgo secundario a una exposición prolongada a niveles subterapéuticos


In patients undergoing treatment with levothyroxine it is not infrequent to find some whose thyrotropin (TSH) levels remain high, a phenomenon known as refractory hypothyroidism. The most frequent cause is poor compliance, however other causes such as malabsorption and proteinuria, although less common, should not be forgotten. Amethodological and staged approach should identify the cause, thereby avoiding unnecessary increases in medication in an effort to achieve normal TSH levels and diminishing the risk of prolonged exposure to sub-therapeutic levels.

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