Recently updated guidelines from the American Thoracic Society (ATS) and the Infectious Diseases Society of America (IDSA) address the use of corticosteroids as an adjunct to antimicrobials for treatment of community-acquired pneumonia (CAP).

The FDA has approved anifrolumab-fnia (Saphnelo – AstraZeneca), a type I interferon receptor antagonist, for IV treatment of adults with moderate to severe systemic lupus erythematosus (SLE) who are receiving standard treatment. Anifrolumab has not been studied in patients with severe active lupus nephritis or severe active CNS lupus. It is the first type I interferon receptor antagonist to become available in the US.

Percutaneous coronary intervention (PCI), such as balloon angioplasty or stent placement, predisposes to subsequent thrombosis. The current pharmacologic approach to prevention of this problem combines an anticoagulant with one or more antiplatelet drugs.

Every pharmaceutical drug is a dose-dependent poison. This article describes the clinical presentation and treatment of some dangerous overdoses commonly reported in adults.

This issue includes reviews of drugs for glaucoma, age-related macular degeneration (AMD), bacterial conjunctivitis, and dry eye disease. Allergic conjunctivitis is reviewed in a separate issue.

Bivalirudin is being promoted as an intravenous (IV) anticoagulant that can be used instead of heparin in patients with unstable angina undergoing coronary angioplasty.

Efalizumab (Raptiva - Genentech/XOMA), a humanized monoclonal antibody that inhibits T-cell activation, has been approved by the FDA for treatment of adults with moderate to severe chronic plaque psoriasis.

Advertisements are appearing in medical journals for continuing medical education courses on catheter ablation of atrial fibrillation. Is a cure at hand for this common disorder?

A reader has asked us to review the choice of drugs for heparin-induced thrombocytopenia (HIT), a prothrombotic state with high morbidity and mortality. Three recent publications have made somewhat different recommendations on its treatment.

The FDA has approved pembrolizumab (Keytruda – Merck), a human programmed death receptor-1 (PD-1) blocking antibody, for treatment of unresectable or metastatic melanoma that has progressed following treatment with ipilimumab (Yervoy) and, if the patient is BRAF V600 mutation positive, a BRAF inhibitor. It is the fi rst PD-1 inhibitor to be marketed in the US. Nivolumab, another PD-1 inhibitor, is available in Japan. Pembrolizumab was previously known as lambrolizumab.