Adherence to the Mediterranean Diet in medical students.

OBJECTIVE: The protective effect of the Mediterranean Diet (MeDi) is undisputed. However, adherence to MeDi has decreased in recent years, particularly in young people. The aim of this study was to evaluate adherence to MeDi in medical students and to assess the influence of knowledge acquisition as well as other factors on dietary compliance. DESIGN: A cross-sectional study was conducted on medical students. The data were obtained through anonymous surveys that collected demographic characteristics, medical history, alcohol and tobacco consumption, physical activity and adherence to MeDi ­ using 14-point Mediterranean Diet Adherence Score (MEDAS) ­. Adherence to MeDi and related factors were evaluated by univariate and multivariable analysis. PARTICIPANTS: Medical students from the first to the sixth year of the 2018­2019 academic year. SETTING: The study was conducted at the university of Las Palmas de Gran Canaria. RESULTS: Of 589 respondents (73 % women) mean aged 22 years (range 18­39), 58·9 % showed good adherence to MeDi. Adherence was significantly associated with age (P = 0·017) but not with sex or the presence of comorbidities. Independently, adherence to MeDi was higher in last academic courses (OR = 2·1; 95 % CI = 1·3, 3·2; P = 0·001), in those who consumed alcohol more frequently (OR = 1·5; 95 % CI = 1·0, 2·1; P = 0·039) and in those who practiced more exercise (OR = 1·5; 95 % CI = 1·2, 1·9; P < 0·001). CONCLUSIONS: Half of all medical students did not have a good adherence to MeDi. Adherence was higher at older age in higher academic years and related to greater physical activity. It would be convenient to quantify dietary knowledge as well as implement nutritional educational programmes, favouring a healthy lifestyle.

Portal thrombosis in a patient with SARS-CoV-2 infection.

The digestive manifestations of a SARS-CoV-2 infection are varied and nonspecific. The appearance of portal thrombosis in these patients is very rare. Facing a patient with a diagnosis of acute portal thrombosis, we must rule out that the trigger is an intra-abdominal infectious process. We present the case of a patient diagnosed with severe pneumonia due to SARS-CoV-2 infection with elevated D-Dimer and a concomitant diagnosis of portal thrombosis not attributed to other causes.

Neurofibromatosis tipo 1 (enfermedad de von Recklinghausen) / Neurofibromatosis type 1 (von Recklinghausen's disease)

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[Constitutional syndrome: clinical entity or a mixed bag]. / Síndrome constitucional: entidad clínica o cajón de sastre.

Fatigue, anorexia and involuntary weight loss have been included under the term constitutional syndrome. These manifestations accompany many diseases in which the diagnosis is made by specific symptoms and signs. However, these events are generally the main reason for consultation and the patient does not report other specific data. This forces us to rigorously investigate the possible causes of the disorder. Usually, three manifestations coexist: asthenia, anorexia and weight loss, but sometimes the patient has only one or two of them. The causes of constitutional symptoms are varied and can be divided into three groups: psychiatric diseases, neoplasms and non-neoplastic diseases. The etiological identification is usually done with a simple protocol, which rules out malignancy; the rest of the cases of uncertain etiology are subject to evolution. The constitutional syndrome correlates well with good prognosis or medical functional processes. Although no clinical guidelines have been developed, score scales may help for the etiological assessment. Given the myriad of different causes of the constitutional syndrome, the treatment of this illness depends primarily on the etiology.

Bajo el término de síndrome constitucional se engloba la manifestación de astenia, anorexia y pérdida involuntaria de peso. Por separado o juntas, estas manifestaciones acompañan a muchas enfermedades cuyo diagnóstico se formula por otros síntomas y signos específicos. Sin embargo, en ocasiones, son el motivo principal de consulta, sin que el paciente refiera otros datos orientadores. Ello obliga a indagar de forma rigurosa las posibles causas del trastorno. Por lo general coexisten las tres manifestaciones (astenia, anorexia y pérdida de peso), pero a veces solo existe una o dos. Las causas del síndrome constitucional son variadas, pero en una primera aproximación pueden dividirse en tres grandes grupos: psiquiátricas, neoplásicas y orgánicas no neoplásicas. Generalmente la identificación etiológica se realiza con un protocolo sencillo que descarta neoplasia; algunos casos de etiología incierta se correlacionan con enfermedades médicas de buen pronóstico o con procesos funcionales. Aunque no existen guías de estudio, se han creado tablas de puntuación que ayudan a la valoración etiológica. Dada la miríada de causas de naturaleza diversa, el tratamiento del síndrome constitucional depende básicamente de su etiología.