Background: To determine the effect of aspirin on ulcer healing rate in patients with chronic venous insufficiency, and to establish prognostic factors that influence ulcer evolution. Methods: Between 2001 and 2005, 78 patients with ulcerated lesions of diameter >2 cm and associated with chronic venous insufficiency were evaluated in our hospital. Of these, 51 patients (22 men, 29 women) with mean age of 60 years (range: 36e86) were included in a prospective randomized trial with a parallel control group. The treatment group received 300 mg of aspirin and the control group received no drug treatment; in both groups, healing was associated with standard compression therapy. During follow-up, held weekly in a blinded fashion, there was ulcer healing as well as cases of recurrence. Results were analyzed by intention-to-treat approach. Cure rate was estimated using KaplaneMeir survival analysis, and the influence of prognostic factors was analyzed by applying the Cox proportional hazards model. Results: In the presence of gradual compression therapy, healing occurred more rapidly in patients receiving aspirin versus the control subjects (12 weeks in the treated group vs. 22 weeks in the control group), with a 46% reduction in healing time. The main prognostic factor was estimated initial area of injury (P ¼ 0.032). Age, sex, systemic therapy, and infection showed little relevance to evolution. Conclusions: The administration of aspirin daily dose of 300 mg shortens the healing time of ulcerated lesions in the chronic venous insufficiency (CVI). The main prognostic factor for healing of venous ulcerated lesions is the initial surface area of the ulcer.
IntroductionClozapine is a neuroleptic commonly used in treatments resistant to schizophrenia. However, despite the benefits, clozapine might cause some serious side effects. Hence, it is of the utmost necessity to keep an exacting control of the patients.ObjectivesTo study some of the therapeutical approaches to the treatment of clozapine induced neutropenia and agranulocytosis.MethodsReview of some articles in Mental Health Journals.ResultsThe treatment with clozapine, substratum of aminergic and muscarinic receptors, entails a 0.9% risk of causing agranulocytosis, and approximately a 2.7% risk of causing neutropenia. Both occur, over 80% of them, during the first 18 weeks of treatment. Thus, before starting it, it is necessary to draw some blood and analyze the complete blood count (CBC). Also, we must analyze CBCs weekly during the first 18 weeks. Other dyscrasias like leukopenia, leukocytosis, anaemia, eoshinophilia, thrombocythaemia or thrombocytopenia can also be observed. When agranulocytosis appears, it can be treated by discontinuing the clozapine treatment, but also using granulocyte-colony stimulating factor or lithium, both separated or combined with clozapine. Lithium produces reversible leukocytosis onceplasma levels of > 0.4 mmol/L are reached. Despite the simultaneous treatment with lithium, clozapine can trigger some neurological side effects, it seems that seizure risk remains invariable.ConclusionsSome of the clozapine's side effects, like neutropenia or agranulocytosis, are potentially lethal. Their treatment consists of discontinuing clozapine or initiating granulocyte-colony stimulating factor or lithium. These are good options that can give rise to a later continued treatment with clozapine.Disclosure of interestThe authors have not supplied their declaration of competing interest.
IntroductionNeuroleptic malignant syndrome (NMS) takes place in patients in treatment with neuroleptics and it is potentially lethal, being important an early diagnostic and therapeutic approach.ObjectivesTo analyze from a clinical case the clinical and epidemiological features, and therapeutical approach to NMS.MethodReview of some articles in Mental Health journals and analysis of the following clinical case: 68-year-old woman with bipolar disorder, hospitalized in manic phase. Usual treatment: lithium, trazodone, quetiapine and asenapine. During the admission to hospital, the patient started presenting hyperthermia, sweating, electrolyte disturbances, limb rigidity, and elevation of CPK levels. The suspicion was NMS, so neuroleptics were stopped and fluids and dantrolene were initiated, with favorable evolution.ResultsThe discharge diagnosis was NMS. Neuroleptics were gradually reintroduced under vigilance. The patient is stable and has not had new complications. NMS is an uncommon (0.02% to 3% among patients taking neuroleptic agents), but life-threatening condition. Its symptoms are hyperthermia, autonomic nervous system dysfunction, limb rigidity, altered consciousness… The attendant infections, consume of lithium, dehydration, iron deficiency and sharp changes in neuroleptic treatment are predisposing factors. The withdrawal of neuroleptics is the key of the treatment. Benzodiazepines can improve the prognosis, and electroconvulsive therapy can be necessary if there is no response to previous measures.ConclusionsNeuroleptic malignant syndrome is a life-threatening medical complication we should try to avoid by a correct and careful use of neuroleptics. Additionally, it is important the early treatment, taking withdrawal of neuroleptics as the key starting point.Disclosure of interestThe authors have not supplied their declaration of competing interest.
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