sipIT2: Improving Adherence to Fluid Intake Guidelines for Kidney Stone Prevention

Exclusion Criteria

• •previous diagnosis with cystine stone,
• •pregnant or planning to become pregnant in the next 12 months,
• •concurrently participating in another study involving fluid intake or diet,
• •plan to have surgery or relocate outside the area within the next year
• •co-morbidities that preclude high fluid intake, conditions with high fluid losses (e.g., congestive heart failure, bariatric surgery, GI tract ostomy, short gut syndrome, chronic diarrhea including patients with ulcerative colitis/Crohn's disease, hyponatremia), or conditions that preclude ability to collect 24-hour urine (severe urinary incontinence),
• •active medical treatments that would impair protocol compliance,
• •chronic use of lithium, or
• •psychiatric conditions impairing compliance with the study protocol.