All articles
Every article we have published, newest first. Browse the full journal archive.

Nocturnal Polyuria Index (NPi): Calculation and Workup
Calculating the nocturnal polyuria index from a bladder diary: age-stratified thresholds, the 4Is gateway, and the PT-led workup before any drug.

Frequency Volume Chart: The ICS-Formal Bladder Diary
A frequency volume chart is the ICS-formal name for the volumetric core of a bladder diary. The chart that produces 24hVV, MVV, AVV, and NPi at the desk.

Normal Capacity of the Bladder: Functional vs Anatomical
The 300-500 mL textbook range is anatomical capacity. The number that drives clinical decisions is functional capacity, read off a 3-day bladder diary.

The Continence Assessment Tool a Clinician Actually Needs
The continence assessment tool a clinician actually needs: five validated instruments, the 3-day bladder diary, and the 4Is functional diagnosis framework.

Bladder Diary PDF: A Practical Guide for Clinicians
Free 3-day bladder diary PDF download, plus the clinician's read on format choice, compliance evidence, and what digital tools show paper cannot.

Bladder Diary App: A Clinician's Eight-Point Checklist
A clinician's eight-point checklist for evaluating a bladder diary app: ICS-grounded requirements and what gets quietly broken when an app misses one.

Bladder Diary Interpretation: The IPC 4Is Workflow
A 5-step bladder diary interpretation procedure for clinicians: completeness check, four core metrics, IPC 4Is mapping, symptom cross-check, decide.

What is a bladder diary?
A bladder diary turns three days of voids, fluids, and leaks into the four numbers that drive a real LUTS diagnosis. The cheapest test in pelvic care.
