A practical wardrobe guide for peritoneal dialysis (PD) patients — addressing the catheter that exits the abdomen, the daily dwell, and the nightly cycler routines. Sourced from National Kidney Foundation PD resources, NIDDK guidance, and consistent themes from r/dialysis PD threads.
Peritoneal dialysis is fundamentally different from hemodialysis: the access is in the abdomen (PD catheter exits through the skin near the navel or below), and the wardrobe needs to protect, conceal, and not pressure the exit site. The system that works: high-rise underwear that sits ABOVE the catheter, loose-waist pants that don’t compress the exit, button-front or zip-front tops for visibility access during dressing changes, and a “catheter belt” or pouch that secures the tubing during the day and night. Below: each piece, plus the additional considerations for CAPD vs APD.
How PD differs from hemodialysis
Per National Kidney Foundation PD overview, peritoneal dialysis uses the lining of the abdomen (the peritoneum) as a natural filter. Dialysis fluid is drained into the abdomen through a catheter, sits there for hours (“dwell”), and is then drained out — taking waste products with it. Two main types:
- CAPD (Continuous Ambulatory Peritoneal Dialysis): 4-5 manual exchanges throughout the day. No machine.
- APD (Automated Peritoneal Dialysis): Cycler does most exchanges overnight while you sleep; one daytime dwell.
The catheter exit site
The PD catheter exits the abdomen through a small skin opening, usually near the navel or 2-3 inches below. The exit site has:
- A tunnel. The catheter runs under the skin for 4-6 inches before reaching the peritoneal cavity.
- An exit point. Where the tubing comes through the skin. Daily care prevents infection.
- A length of external tubing. Coiled and secured against the abdomen during the day.
The wardrobe rules
No pressure on the exit site
Tight waistbands, belts, or compression garments over the exit site cause pain, can cause infection, and can damage the catheter. High-rise underwear ABOVE the exit, loose-waist pants below, no belts.
Tubing must be secured
A “catheter belt” — a soft fabric belt with a pouch that holds the coiled external tubing — keeps the tubing out of the way during the day. Alternatives: pinning the tubing to a t-shirt with a safety pin, tucking into a stretchy sports-bra band, or using a dedicated PD pouch (sold by some vendors).
Keep the exit site dry and clean
No swimming. Showers OK with proper technique (waterproof cover or careful drying after). Sweaty workouts require careful cleaning afterward. Per NKF guidance, exit-site infection is the most common PD complication; daily care prevents it.
Tops should allow access
For dressing changes (typically daily or every other day, by you), the top needs to lift up easily. Button-front, zip-front, or stretchy tops that pull up to the chest. Tight fitted shirts that have to come fully off slow the process.
The daily wardrobe
| Layer | What works |
|---|---|
| Underwear | High-rise cotton (above exit) OR low-rise (below exit) — depending on exit-site location |
| Pants | Pull-on, elastic-waist, soft fabric, NO belt |
| Catheter belt or pouch | Soft fabric, secures coiled tubing |
| Top | Loose t-shirt or button-front; easy to lift for dressing changes |
| Layer | Whatever’s normal for your climate |
| Shoes | Whatever you normally wear |
The nighttime APD routine
For APD patients, the cycler runs 8-10 hours overnight. Wardrobe implications:
- Loose pajamas. Not tight; not pressure on the exit. Two-piece sets (top + bottom separately) work better than one-piece.
- Pajama shirt that opens. Button-front or zip-front lets the cycler line connect without removing the shirt.
- Tubing can extend through the pajama. Most patients run the cycler line through the bottom of their pajama top, connect at the catheter, sleep with the tubing exiting the bedside.
- Sheets stay clean. Per NKF, the dialysate is sterile; spills are rare; but a waterproof pad under the cycler-side sheet is a common precaution.
— composite of recurring sentiment in r/dialysis PD threads
What doesn’t work
- Tight jeans. Waistband on the exit site.
- Belts. Same.
- Compression shapewear. Same, plus infection risk.
- One-piece swimsuits or dresses. Hard to access for exchanges or dressing changes.
- Tucking shirts in tightly. Pulls on the catheter.
- Sleeping face-down. Pressure on the exit site overnight.
The exchange logistics
For CAPD patients doing 4-5 exchanges/day, the wardrobe needs to allow exchange in 30-45 minutes, 4-5 times. Most patients exchange at home, work (private space), or on travel. Loose tops that lift, a clean surface, hand-washing facilities, and the supply bag are the constants.
The recovery clothing piece
Many PD patients wear regular loose clothing with a separate catheter belt. Inspired Comforts dialysis collection includes pieces designed with PD in mind — high-rise underwear, loose pull-on pants, button-front tops with internal catheter pockets. Many PD patients describe the dedicated tops as the small upgrade that mattered most.
FAQ
Sources
- National Kidney Foundation — Peritoneal Dialysis
- NIDDK — Peritoneal Dialysis
- Home Dialysis Central — homedialysis.org








