Using Litter Pearls

A Closer Look

Using Litter Pearls

​Minimization of Stress and Behavioral Impacts
Collecting urine samples in a cat’s familiar environment reduces stress and aligns with Fear-Free and Cat-Friendly Practice principles. Stress can alter urinary analytes, potentially affecting diagnostic outcomes.

  1. Preservation of Sample Integrity
    Non-absorbent litters are designed to be chemically inert and hydrophobic, ensuring that urine remains uncontaminated. This is crucial for accurate measurements of parameters like proteinuria and pH. Studies have shown that urine protein-to-creatinine ratios remain consistent before and after exposure to hydrophobic sand.
  2. Reduction in the Need for Invasive Techniques
    While cystocentesis provides sterile samples, it carries risks such as iatrogenic hematuria. For non-sterile sample requirements, voided samples collected using non-absorbent litter present a lower-risk alternative.
  3. Feasibility of Serial Monitoring
    Chronic conditions like feline lower urinary tract disease (FLUTD) and chronic kidney disease (CKD) and Diabetes Mellitus (DM) often require regular monitoring. Home collection using non-absorbent litter facilitates frequent, low-stress sampling, essential for accurate tracking and management.
  4. Enhanced Compliance and Owner Participation
    The simplicity and non-invasiveness of this method increase owner willingness to collect samples, thereby improving adherence to diagnostic and monitoring protocols.
https://pubmed.ncbi.nlm.nih.gov/35365887
https://www.researchgate.net/publication/359686834_The_effect_of_non-absorbent_hydrophobic_sand_litter_on_the_urine_protein-to-creatinine_ratio_in_feline_urine