Medical Knowledge

Buprenorphine/Naloxone vs Methadone for the Treatment of Opioid Use Disorder

Importance  Previous studies on the comparative effectiveness between buprenorphine and methadone provided limited evidence on differences in treatment effects across key subgroups and were drawn from populations who use primarily heroin or prescription opioids, although fentanyl use is increasing across North…

Subconjunctival Mass 30 Years After Melanoma Resection

A 70-year-old male is referred for evaluation of a conjunctival mass in the right eye, which has grown slowly over 27 years. Examination reveals a superonasal, multilobulated, pigmented lesion with episcleral feeder vessels and spontaneous vascular pulsations within the intraocular…

Making the Ethical Oversight of All Clinical Trials Fit for Purpose

Importance  With the increase in trials assessing comparative effectiveness of approved products and alternative care strategies, guidance is needed to ensure ethical oversight is fit for purpose for the risks, burdens, and constraints on choice this research presents. Observations  US regulations governing…

Strategies to Help Patients Navigate High Prescription Drug Costs

Importance  In the US, many patients struggle to afford prescription drugs, leading to adverse health outcomes. To improve cost-related medication nonadherence, prescribers and clinical staff must understand how to assist patients in overcoming high prescription drug costs. Observations  We reviewed the benefits…

A 9-Year-Old Child With a Large Thoracic Mass

A healthy 9-year-old had 10 days of nonproductive cough without fever, wheeze, chest pain, or abdominal pain but with diminished breath sounds in the right lower lung field. Results of laboratory testing were unremarkable; computed tomography revealed a fat-density mass…

Prevention of Anal Cancer in High-Risk Individuals

This JAMA Insights examines the treatment and rising prevalence of anal cancer in the US in high-risk groups, including people with HIV and immunosuppression associated with solid organ transplant.

Monilethrix

This case report describes sparse, unruly, fragile, and easily breakable hair, with patchy alopecia with diffuse follicular papules throughout the scalp as well as short hair with an alternation of darker elliptical nodes, with paler nonmedullated paler internodes giving a…