DailyDoctor Archive Specialties Get app
All urology briefings

The edition · Urology

Low-dose esketamine cut intraoperative erections during ureteroscopy from 22% to 6%

A 356-patient blinded trial tested a single dose before induction. Also: where experts still disagree on high-risk prostate cancer, testosterone breakthrough on intensified therapy, surgical errors and potency after prostatectomy, and urgency incontinence as a vascular marker.

The edition in brief

In a single-centre double-blind trial of 356 men having ureteroscopy under general anaesthesia, intravenous esketamine 0.3 mg/kg before induction reduced intraoperative penile erection from 21.9% to 6.2% (RR 0.28; number needed to treat about 6), with fewer rescue treatments and no difference in recovery or hallucinations. The 2026 Advanced Prostate Cancer Consensus Conference reached consensus on only 44 of 134 questions about high-risk localised, locally advanced and biochemically recurrent prostate cancer, highlighting how much management still rests on opinion. A post hoc analysis of the LATITUDE and ARASENS trials linked testosterone above 35 ng/dL during intensified therapy to worse survival in LATITUDE (HR 1.49) but not significantly in ARASENS. Video review of nerve-sparing robotic prostatectomies found that cases ending in erectile dysfunction at 12 months had 43% more errors and 67% more neurovascular bundle errors. A LURN cohort analysis found people with urgency syndromes had three times the odds of vascular disease, and men with urgency incontinence had erectile dysfunction in 64%.

In this edition
01Clinical update

APCCC 2026: consensus on only a third of high-risk prostate cancer questions

Expert consensus covered only a third of high-risk prostate cancer questions; where it is absent, share the uncertainty with patients and consider trials.

1 min · European urologyRead →
02Research

Testosterone breakthrough on intensified hormone therapy: a signal in one trial

Consider checking testosterone during intensified therapy for metastatic prostate cancer; breakthrough was linked to worse survival in one of two trials.

1 min · BJU internationalRead →
03Research

More errors during nerve dissection, more erectile dysfunction after prostatectomy

Errors during nerve-sparing dissection were linked to erectile dysfunction at a year; video review offers a way to target improvement.

1 min · BJU internationalRead →
04Research

Urgency incontinence travelled with vascular disease and erectile dysfunction

In patients with urgency incontinence, consider checking cardiovascular risk and erectile function.

1 min · The Journal of urologyRead →
05Pearl

New erectile dysfunction is a cardiovascular risk question

Treat new erectile dysfunction as a prompt for full cardiovascular risk assessment.

1 minRead →
06
Practice changer

A single dose of esketamine before induction cut erections during ureteroscopy

Consider a single dose of esketamine 0.3 mg/kg before induction to prevent intraoperative erection during ureteroscopy, agreed with the anaesthetic team.

1 min · Drug design, development and therapyRead →
Primary outcome
Incidence of intraoperative penile erection
Effect
6.2% vs 21.9% (RR 0.28, 95% CI 0.15 to 0.53)

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.

QR code to install Daily Doctor
Get Daily Doctor — free

Scan to keep reading on your phone. No account needed to start.

Tomorrow morning, before your first patient

One edition a day for urology, written by the desk, every claim tied to its paper. Six minutes.

Get the app — free