Signup

Desired username

Email address

Request KT Trainee Collaborative membership

By checking this, you are certifying that 1) you qualify for KTTC membership, 2) you support the mission and vision of the KTTC and 3) you will fulfil the minimum expectations of KTTC members. For more information, see Joining the KTTC.

If you are requesting membership to the KTTC, please tell us a little about yourself. Who are you and why do you want to join?

Once you have signed up, you will receive a confirmation email with your username and password. To activate your account, follow the instructions in the email.

If you are applying to be a KTTC member, your membership will need to be manually approved. This approval process may take up to 7 business days.

Example NNTs - Urology

Condition or Disorder	Intervention vs. Control	Outcome	Follow-up Duration	Event Rates %		NNT (95% CI)
Condition or Disorder	Intervention vs. Control	Outcome	Follow-up Duration	CER	EER	NNT (95% CI)
Benign prostatic hyperplasia¹	Finasteride vs. placebo	Surgery for BPH	4 years	10.1	4.6	18 (13 to 27)
Benign prostatic hyperplasia¹	Finasteride vs. placebo	Acute urine retention		6.6	2.8	27 (19 to 43)
Urinary incontinence in women²	Bladder training or pelvic muscle exercises with biofeedback assisted instruction vs. combined bladder training plus pelvic muscle exercises	Frequency of self reported incontinence	3 months	13	31	5 (3 to 23)
Urinary incontinence in women²		Perceived symptom improvement		30	52	4 (3 to 20)

Knowledge to Action

Mailing List

Login

Search

Centre for Evidence-
Based Medicine

Example NNTs - Urology

References