From: Pain during ice water test distinguishes clinical bladder hypersensitivity from overactivity disorders
Diagnosis
No. of cases
IWT Positive
Cold sensation in bladder during ice water filling
Pain during ice water filling
Control
21
0 (0%)
NDO
4
4 (100%)
1 (25%)
IDO
22
6 (27.3%)
2 (9.1%)
PBS
17
3 (18%)
13 (76.5%)