Just got my results last week and I'm officially board certified in nephrology nursing. Wanted to share what worked because I spent way too long studying the wrong way the first time around. My first attempt I scored a 68 — passing is 70 — and I was devastated. Spent the next four months completely overhauling my approach.
The biggest game-changer was finding a solid ACBN practice test that actually mirrored the real exam format. The question style is very different from NCLEX — much more clinical judgment with complex CKD staging scenarios and dialysis access management. I also picked up the Anna study guide (the official one) and forced myself to read the fluid/electrolyte chapters three times. Honestly that section alone probably covers 25-30% of what you'll see.
My exam tips for anyone starting out: don't underestimate the peritoneal dialysis content, know your Kt/V calculations cold, and give yourself at least 10-12 weeks of dedicated study time. Happy to answer questions if anyone's prepping right now.