The edition · Infectious Diseases
A two-drug, clarithromycin-free H. pylori regimen matched bismuth quadruple therapy in first-line trials
Five randomised trials put 14-day tegoprazan-amoxicillin level with the four-drug standard. Also: treatment gaps in HIV-associated pulmonary hypertension, when MDR-TB adherence slips between counselling visits, and a generic itraconazole filing.
The edition in brief
A meta-analysis of five randomised trials in 1,541 treatment-naive patients found 14-day tegoprazan-amoxicillin dual therapy eradicated H. pylori as often as bismuth quadruple therapy (RR 0.996, 0.911 to 1.089), with adverse events and discontinuation generally less frequent. Because it avoids clarithromycin and metronidazole, it is a potential stewardship gain where resistance to both is common. Pooling 12 catheter-confirmed cohorts of HIV-associated pulmonary arterial hypertension (537 patients, 1986 to 2021) showed severe disease at diagnosis, only 64% on targeted therapy at diagnosis, and survival improving over three decades as treatment use rose. An analysis of counselling notes and electronic dose monitoring in 76 people treated for MDR-TB and HIV in South Africa found bedaquiline and antiretroviral adherence was highest just after a counselling session and fell in the weeks between. The FDA recorded a supplement to a generic itraconazole application on 14 September 2026, an administrative action rather than a new indication or safety finding. The pearl covers itraconazole absorption, interactions and heart failure.
HIV-associated pulmonary hypertension: severe at diagnosis, undertreated, but survival is improving
Look for pulmonary hypertension early in people with HIV and unexplained breathlessness; many were diagnosed late and left untreated.
MDR-TB and HIV adherence peaked after counselling and slipped in the weeks between sessions
Adherence to bedaquiline and antiretrovirals was highest after counselling and fell between sessions; consider support in the gaps.
FDA records a supplement to a generic itraconazole application
An administrative US generic filing for itraconazole; no change to practice.
Itraconazole: absorption, interactions and the heart
Match itraconazole formulation to food and acid, check CYP3A4 interactions, and avoid it in heart failure.
Fourteen-day tegoprazan-amoxicillin matched bismuth quadruple therapy for first-line H. pylori
Tegoprazan-amoxicillin for 14 days eradicated H. pylori as well as bismuth quadruple therapy and spares clarithromycin and metronidazole.
Read the rest in the app
You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this one is waiting in it.

Scan to keep reading on your phone. No account needed to start.
Tomorrow morning, before your first patient
One edition a day for infectious diseases, written by the desk, every claim tied to its paper. Six minutes.
Get the app — free