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Biomedical subjects

B Sopeña

Publications and source records attributed to B Sopeña.

At least 37 records · Page 2Linked to original sources

[Kikuchi's disease. A clinicopathological study of 3 cases].

We had reviewed all the patients with Histiocytic Necrotizing Lymphadenitis (Kikuchi's disease) seen in a General Hospital during two years. Three of the six cases were young females who showed the same clinical symptoms: Fever and unilateral painful, lymphadenopathy, usually at the latero-cervical region. All patients have mild neutropenia and high levels of serum transaminases. The lymph node biopsy yielded the proper diagnostic in all cases. The course of disease was good, and all patients healed without treatment one to two month after the symptom started. To date, we have not recorded any relapse. Our finding are quite similar to the other cases published in the medical literature. The benign course of this disease, and the need for biopsy to get a correct diagnosis, can explain why this disease may be unrecognized in clinical practice.

Adolescent↗

Parkinsonism in an HIV-infected patient with hypodense cerebral lesion.

A 49-year-old man presented with fever and parkinsonism. Examination of cerebrospinal fluid confirmed tuberculous meningitis. Cerebral computerized tomography scan revealed hypodense lesions and human immunodeficiency virus tests were positive. The patient's clinical picture and parkinsonism were improved with tuberculosis treatment.

AIDS-Related Opportunistic Infections↗

Serum angiotensin converting enzyme and C4 protein of complement as a combined diagnostic index in alcoholic liver disease.

Diagnosis of liver cirrhosis relies on hepatic biopsy. So far, attempts have failed to achieve a serologic test that differentiates cirrhosis from other hepatic conditions. The aim of this work was to assess the diagnostic value of the ratio of serum angiotensin converting enzyme activity (SACE) and the levels of protein C4 of serum complement (SACE/C4) in differentiating cirrhotic from noncirrhotic alcoholic liver diseases. In this study, 68 active alcoholic patients (17 with fatty liver or minimal changes, 11 with acute alcoholic hepatitis and 40 with cirrhosis) were included. Twenty healthy subjects were studied as a control group. Liver biopsy was performed in all patients. SACE levels were significantly higher in the group with cirrhosis when compared with the group of patients without cirrhosis and the control. On the other hand, serum C4 level decreased as liver damage progressed. SACE values above 25 IU/l had a sensitivity of 92.5 percent (95 percent confidence interval, 87.5 to 97.5) and a specificity of 79 percent (95% percent confidence interval, 70.5 to 87.5), in detecting those patients with liver cirrhosis. The sensitivity further increased to 95 percent (95 percent confidence interval, 90.5 to 99.5) and the specificity to 100 percent when the SACE/C4 ratio was used and a cutoff point of 145 was chosen. To conclude, in alcoholics SACE is specifically elevated in patients with cirrhosis, and the SACE/C4 ratio is a excellent biochemical index for the diagnosis of cirrhosis in alcoholic patients.

Adult↗

Bordetella bronchiseptica pneumonia in a patient with AIDS.

Bordetella bronchiseptica is recognised as a respiratory tract pathogen in many mammalian species, but has rarely been implicated in human infection. A case is reported of pneumonia caused by B bronchiseptica in a patient suffering from acquired immunodeficiency syndrome (AIDS).

AIDS-Related Opportunistic Infections↗

[Primary antiphospholipid syndrome. Clinical course features of 24 cases].

OBJECTIVES: Describe the clinico-evolutionary characteristics of cases of primary antiphospholipid syndrome (PAPLS) diagnosed at our center. PATIENTS AND METHODS: Retrospective study of all patients with circulating anticoagulant type lupus (AL) (62 patients) and/or anticardiolipin antibodies (ACLA) found in our center since 1981 and 1988, respectively. TTPA, Kaolin's test (KT), and Russel's viper venom time (RVVT) and ACLA type IgG and IgM by ELISA: Only those patients meeting the criteria for PAPLS are included. RESULTS: Twenty-four patients were diagnosed with PAPLS: Eleven patients were from the enlarged TTPA group, 11 of the total with positive ACLA, and two by KT and abnormal RVVT. As for gender, 18 were women. In the past three years, 19 patients were diagnosed. The diagnostic criteria were from the very beginning: venous thrombosis in nine patients, arterial thrombosis in four, aborted repetitions in three, and plateletopenia in eight. Six patients presented pulmonary thromboembolism, the cause of death in one patient. Thrombopenia was manifested in the evolutionary course of 14 patients, only one of which being severe. Two patients have died (one of them from neoplasia), and two others have had antiphospholipid antibodies become negative. Seven patients remain without treatment, the others undergoing anti-aggregating or anti-coagulant treatment. CONCLUSIONS: Plateletopenia, alone or accompanied by other symptoms, is the most common alteration of PAPLS in our area, followed by venous thrombosis which caused death by pulmonary thromboembolism in one patient. Arterial thrombotic events and aborted repetitions are by no means infrequent.

Abortion, Habitual↗

[Intestinal tuberculosis in patients with and without HIV infection].

GOAL: To Study the main characteristics of intestinal tuberculosis (ITB), comparing patients with and without infection by HIV (HIV and non-HIV, respectively). PATIENTS AND METHODS: The clinical records of patients diagnosed of this disease in the past five years in our center, were retrospectively reviewed. We used as inclusion criteria the histological and/or microbiological corroboration of the intestinal anatomical piece or the bacteriological and/or histological corroboration of tuberculosis at any other location with clinical and radiological signs compatible with intestinal affection. Two groups were established according to the serological results for HIV: HIV and non-HIV. RESULTS: We studied seven cases, three of them infected by the HIV. The mean age of HIV patients was 23 years, whereas the mean age of non-HIV patients was 49 years. Three non-HIV patients referred pulmonary tuberculosis when they were young. The interval between the onset of symptoms and the diagnosis in HIV patients was 45 days, ranging in the non-HIV patients between one month and four years. All the patients had abdominal pain. Six patients, including three HIV, had fever and constitutional syndrome. Thoracal radiography showed tuberculosis activity, bacteriologically demonstrated, in a HIV patient and in a non-HIV patient. Except one HIV-patient, the remainder were laparotomized. In all the HIV patients, intestinal tuberculosis was suspected upon admission, but this was not the case in the four non-HIV patients. CAT was the most useful of all the supplementary explorations conducted. Retrospectively, only four laparotomies were justified, although before this procedure, four patients were incorrectly oriented, one of them infected by the HIV. All the patients showed a good response to an specific treatment. CONCLUSIONS: Laparotomy is still a frequent diagnostic method. The characteristics of the HIV patients are similar to the ones of the non-HIV patients. The main differences are: younger ages and shorter time of evolution until diagnosis in the HIV group, and evidence of former or current pulmonary tuberculosis in the non-HIV group.

Adult↗