Monoclonal gammopathy of undetermined significance (MGUS) is commonly diagnozed in the general population, particularly the elderly. The condition carries a risk of progression to myeloma or other lymphoproliferative disorders and, thus, warrants regular follow-up. MGUS patients can be risk-stratified based on both the amount and type of the monoclonal protein and light-chain ratio.
This article reviews the main indications for stress testing and the different kinds of stress tests that can be performed in patients in the cardiological setting.
Atrial fibrillation (AF) is a major cause of stroke. To prevent this devastating complication, anticoagulants are recommended in some patients. Two classes of oral anticoagulants can be used for this indication: anti-vitamin K (AVK) agents, such as warfarin, and direct-acting non-vitamin K oral anticoagulants, also called new oral anticoagulants (NOACs). NOACs include agents with two distinct modes of action: direct factor Xa inhibitors (apixaban, rivaroxaban, edoxaban) on the one hand and direct thrombin inhibitors (dabigatran) on the other hand. These molecules have been compared individually to warfarin: While showing similar efficacy, they had a better safety profile in terms of bleeding, with a lower risk of hemorrhagic stroke and intracranial hemorrhage. They are therefore preferred over AVKs.
The choice of the anticoagulant is made on a case-by-case basis, always taking into account the risk of stroke (using anticoagulants in patients without thromboembolic risk factors is currently not recommended) and bleeding (dosage!). These two aspects should be assessed prior to any prescription. When choosing an anticoagulant agent, the physician should also consider the presence of coronary artery disease (concomitant use of antiplatelet therapy), the patient's age and weight (dose adjustment!), renal function (important for dabigatran), the patient’s preference (once daily vs twice daily administration), and the patient’s understanding of the treatment, which is decisive for therapeutic compliance. It should be noted that dabigatran is currently the only NOAC for which a specific reversal agent is available that can be used in some cases when emergency surgery is required or major bleeding has to be controlled.
The latest ESC/ESH guidelines recommend ambulatory blood pressure monitoring or self-measurement for diagnosing hypertension and advocate early drug therapy using a fixed combination of a renin-angiotensin system blocker and a calcium channel blocker or a thiazide diuretic. Blood pressure should be reduced to 120-129/70-79 mmHg in patients aged <65 years who tolerate it. In patients aged >65 years, blood pressure should be reduced to 130-139/70-80 mmHg, if tolerated.
Deborah Debois, Marie Baeck, Pierre-Dominique Ghislain (1)Published in the journal : May 2019Category : Actualité thérapeutique
Psoriasis, a very common systemic inflammatory disease, is potentially disabling from a functional and aesthetic point of view. In recent years, treatments for managing moderate- to-severe psoriasis have significantly evolved since the advent of biologic therapies. Undoubtedly, these latter have favorably impacted the patient quality of life.
Insulin degludec (Tresiba®) is an ultra-long acting basal insulin analog recently marketed in Belgium. Controlled clinical trials have demonstrated that insulin degludec provides similar reductions in HbA1c compared to the basal analogs glargine or detemir in Type 1 and Type 2 diabetes, with superior fasting glucose control in the majority of studies. The data additionally show a clinically relevant reduction in the incidence of hypoglycemia episodes, especially at night. The results of controlled and observational studies point towards the therapeutic added value of degludec in the management of Type 1 and Type 2 diabetes.
The CREDENCE study sought to compare the efficacy of canagliflozin vs. placebo in preventing clinically-relevant kidney and cardiovascular events in patients with diabetes and established kidney disease. With regard to the primary endpoint (terminal kidney failure; doubling of creatinine; renal or cardiovascular death), the authors reported a 30% reduction in the relative risk (hazard ratio [HR]: 0.70; 95% CI: 0.59-0.82, p=0.00001) after 2.6 years of follow-up. The risk was reduced by 17-39% with regard to secondary cardiovascular or renal endpoints. These results should be integrated in our therapeutic approach for Type 2 diabetes patients, in terms of both nephro- and cardioprotection.
Brain cysticercosis, or neuro-cysticercosis, is an infection involving the central nervous system caused by larvae of a flat worm called Taenia solium. This infection may give rise to numerous different medical presentations, complicating its diagnosis.
The interest of this clinical case assessment describe in this article lies in the rarity of its diagnosis, its non-specific infectious manifestation, as well as the fact that the patient had not recently travelled to a cysticercosis-endemic area.
Flu-like symptoms with cough may be the manifestation of many differential diagnoses. This article sought to demonstrate the relevance of a complete clinical examination, along with the need to look for underlying etiologies when faced to an unusual evolution of a flu-like syndrome
The adult-onset Still’s disease is a rare cause of fever of unknown origin. The clinical presentation and biological signs are rather polymorphous and non-specific. We herein emphasize the usefulness of measuring serum ferritin and glycosylated ferritin (GF) levels. The diagnosis of adult-onset Still’s disease is based on the Yamaguchi criteria, with three major criteria (high fever for more than 1 week, neutrophilic leucocytosis, and diffuse arthralgia) and three minor criteria (liver enzyme elevation of neither toxic nor drug-related origin, lymphadenopathy identified on PET imaging, and negativity of rheumatoid factors and antinuclear antibodies) to be present. The disease’s pathophysiology is still uncertain, and treatment essentially relies on systemic glucocorticoids. In this paper, we have discussed the usefulness of biotherapies, comprising primarily the monoclonal antibodies directed against the IL-6 receptor.