Highest acuity
Sellwood – Advanced & Overnight On-Campus Support
- Diabetic cats (glucose monitoring + insulin support)
- Higher-frequency observation needs
- Complex or unstable medical profiles
Where Cats Can Be Cats
Most diabetic boarding plans are built around fixed home instructions. The problem is that boarding is not home.
Cats eat differently in boarding. They move differently. They sleep differently. Their emotional state changes. Those shifts affect metabolism, which means insulin decisions cannot always be made safely from a static schedule alone.
At TANDEM Cat®, diabetic boarding is managed through real-time observation, glucose tracking, appetite interpretation, and titration-based insulin decision-making. This page explains that model through one representative patient and the broader 14-cat cohort behind it.
Boarding diabetic cats is often treated as high risk because many systems rely on static insulin instructions that assume stable appetite, low stress, and predictable routine.
But boarding changes those conditions. Novelty, separation, reduced intake, increased vigilance, altered activity, and environmental stress can all shift glucose needs quickly. In that setting, rigid compliance may not be safer. It may create the danger.
The TANDEM Cat® Diabetic Boarding Protocol was developed in response to that reality. It replaces rote task-based insulin administration with real-time glucose interpretation, somatic observation, appetite tracking, and withholding authority when the data supports it.
Vanta was an 11-year-old spayed female domestic shorthair with diabetes mellitus. Her home regimen was 2 units of Lantus twice daily. Her guardian also reported post-injection lethargy, and her history included hypoglycemia on prior medication, fluctuating home glucose values, recurrent anorexia, vomiting, pancreatitis, and stress-sensitive handling.
She was admitted for a 7-day boarding stay beginning March 31, 2025. Before admission, Cats in the City secured standing consent from both guardian and veterinarian to use the TANDEM Cat® observation-based titration model, including multi-meter glucose monitoring and conditional insulin administration.
Across the 7-day stay, Vanta received insulin 10 times and had insulin safely withheld 3 times. No hypoglycemic events occurred. Her appetite normalized by Day 3, and she was discharged stable, alert, eating well, and emotionally settled.
Three sub-threshold readings were especially important: 136 mg/dL, 74 mg/dL, and 119 mg/dL. Under a rigid fixed-dose system, those readings could have been ignored and a full 2-unit dose administered anyway. In boarding, that could have created overnight hypoglycemia.
The TANDEM Cat® protocol uses a 250 mg/dL threshold for insulin administration. This threshold was selected intentionally after earlier lower-threshold dosing produced unacceptable overnight risk.
In this model, withholding insulin is not treated as a failure to follow instructions. It is treated as a legitimate, protective clinical decision. If a reading falls below threshold, the cat is fed, re-evaluated, and monitored until the trend is better understood.
Diabetic boarders are managed through structured daily logs that record glucose readings, injections given, injections withheld, appetite notes, and behavioral observations. This creates continuity across shifts and makes the protocol accountable, repeatable, and safer.
The protocol relies on more than insulin alone. It requires dual veterinary glucometers when confirmation is needed, strips, lancets, syringes, charting tools, feeding options, environmental stability, and staff who can interpret the cat’s condition in real time.
The TANDEM Cat® Diabetic Boarding Protocol treats diabetic stability as metabolic, behavioral, relational, and environmental.
Appetite matters. Posture matters. Alertness matters. Social withdrawal matters. Emotional arousal matters. A cat who is not eating, is hypervigilant, and is metabolically shifted by boarding stress may not need the same insulin dose they need at home.
This is why the protocol does not separate glucose from the body carrying it.
Vanta’s stay reflects a broader pattern seen across a 14-cat cohort spanning 146 boarding days. Across that cohort, the TANDEM Cat® team made 268 insulin decisions, including 89 intentional withholds.
Those withholds were not accidents, skipped tasks, or breakdowns in care. They were deliberate, data-driven clinical decisions made because glucose values, appetite, or boarding context showed that insulin was not safely indicated at that moment.
Diabetic boarding is safer when the cat is not simply contained, but supported. The boarding environment affects food intake, vigilance, sleep, movement, and physiologic steadiness. That is why environment is part of treatment.
Some diabetic cats need insulin consistently in boarding. Some need careful titration. Some reveal that their home dose is not appropriate in the boarding environment. Some maintain intake and remain below threshold for days, making withholding the safer choice.
This protocol challenges a common assumption in diabetic care: that not giving insulin is automatically a lapse in treatment.
In the TANDEM Cat® model, withholding is an active clinical safeguard. It is the decision to avoid giving a hormone replacement when real-time data suggests the cat does not safely need it in that moment.
That distinction is central to why this model works.
The diabetic boarding protocol sits inside a broader TANDEM Cat® clinical position: behavior is clinical data, discretion is safer than automation, and environment is part of treatment.
How 1,790 high-risk cats were groomed without injectable sedation using trauma-informed, team-based care.
Open page →How early food withdrawal in boarding is identified and reversed before collapse begins.
Open page →The TANDEM Cat® Diabetic Boarding Protocol shows what becomes possible when diabetic care is structured around real-time observation instead of rigid compliance.
In Vanta’s case and across the broader 14-cat cohort, this model allowed insulin to be given when indicated, safely withheld when not indicated, and interpreted through the full clinical picture rather than through schedule alone.
This is not just medication administration. It is a boarding medicine model built around discretion, regulation, and safety.
Some conditions require higher monitoring thresholds. Use this routing before you book.
Diabetic boarding is supported at Sellwood with staff on campus overnight.
Cats in the City Serves all of the Metro Portland Area, with 2 locations dedicated specifically to Cat Boarding.
Preview our locations, view the specialized Suites in each location, and learn more about how Cats in the City is Better Care for Cats!
We measure our love of cats by how much we are loved by them.
Have questions or need to arrange care for your feline friend? We’re here to help! Reach out to us for any inquiries or to schedule our services.
For more immediate assistance, feel free to call us. We look forward to hearing from you and providing the best care for your cat!
CONTACT INFO
