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J C Nieto

Publications and source records attributed to J C Nieto.

4 recordsLinked to original sources

Primary trochlear headache: a new cephalgia generated and modulated on the trochlear region.

BACKGROUND: The authors have observed a group of patients complaining of periorbital pain, emanating from the trochlear area, in absence of trochleitis or other orbital or systemic disease. All were previously diagnosed and treated as different types of headaches, but pain was not controlled until local treatment on the sore trochlea was performed. The authors have investigated the role of the trochlear area in causing and modulating headache. METHODS: Observational case series. Trochlear pain was defined as pain on this area, exacerbated upon examination and looking in supraduction. Pain was studied after trochlear injections of lidocaine, corticosteroids, and placebo. Secondary orbital pain was ruled out. RESULTS: Seventeen women and one man were evaluated (mean age: 44 years). All presented unilateral pain in the trochlear area (60% reported more extended headache), for more than 1 year in 70%. Neither ocular autonomic signs nor motility restrictions were observed. Imaging examinations were normal in 100%. The temporal pattern was either chronic or remitting, with acute exacerbations. Pain increased at night in 55%. A total of 62% presented concurrent headaches. Locally injected corticosteroids relieved the pain within 48 hours in 95% and also improved concurrent headaches, by decreasing attack frequency and analgesics intake. Placebo was not helpful. Relapses were observed in 45% (average 8 months). CONCLUSIONS: The trochlear region is the origin of a specific and unrecognized headache, which we have named primary trochlear headache. Local treatment on the trochlear area is also useful for other concurrent primary headaches with inadequate response to oral therapy.

Adrenal Cortex Hormones↗

Depressive disorders in epilepsy.

Depression is a common occurrence among epileptic patients and constitutes, along with anxiety disorders, the most frequent psychiatric condition in these patients. The relationship between depression and epilepsy is two-directional, because patients with major depression also have a higher frequency of epilepsy. In epileptic patients, depressive disorders can present as unipolar, bipolar, or dysthymic disorders. More characteristically, however, they present as an atypical depression, which can often go unrecognized for long periods of time. In the diagnostic evaluation of these patients, clinicians must rule out the possibility that the depressive disorder resulted from the administration of antiepileptic drugs (AEDs; e.g., barbiturates) or from the discontinuation of an AED with mood-stabilizing properties that were masking an underlying affective disorder. Although antidepressant drugs have been used in epileptic patients for a long time, to date there has only been one controlled study. The antidepressants of the family of selective serotonin reuptake inhibitors (SSRIs) should be considered as initial therapy for depressive disorders in these patients.

Depressive Disorder↗

Characterization and selection of lactobacilli isolated from Spanish fermented sausages.

The use of starter cultures to control and run the fermentative process is a usual way of manufacturing sausages in meat industries. The first stage in the starter culture designing process is to characterize the lactic acid bacteria isolated from these meat products, in order to select the best strains. The strains used for this study were isolated from different dry fermented sausages, obtained during the manufacturing process. The main tests used to identify the isolated bacteria were: microscopic-morphologic characteristics, catalase activity, production of gas, growth at 8, 15 and 45 degrees C, fermentation of carbohydrates and production of lactic acid isomers. A total of 194 strains were identified. Lactobacillus sake and Lactobacillus plantarum were the most frequent species. Other microbiological tests were also performed, and three strains of Lactobacillus sake were found which did not produce dextran from sucrose.

Carbohydrate Metabolism↗