What Is the OHAT — and Why Should Long-Term Care Facilities Be Using It?

In long-term care, oral health isn’t something to check off a list only once a year — it’s an ongoing clinical indicator of resident well-being. One of the most effective ways to track oral health over time is through the Oral Health Assessment Tool (OHAT). Originally developed through the Mouth Care Without a Battle® program, the OHAT enables structured evaluation of key oral health domains, encouraging early detection of problems and consistent documentation that can inform care planning.

Structured monitoring leads to better outcomes. With tools like the OHAT, facilities are not only improving oral health — they’re making it measurable and actionable.

What Is the OHAT and How Does It Work?

The Oral Health Assessment Tool is a standardized instrument designed specifically for older adults in care settings. It evaluates eight categories of oral health on a simple 0–2 scale:

0 = Healthy
1 = Minor problem
2 = Major problem

The eight categories include:

Lips
Tongue
Gums and tissues
Saliva
Natural teeth
Dentures
Oral cleanliness
Dental pain

This scoring system makes it easy for care staff — not just dental professionals — to document oral health status on a regular basis. Because it’s standardized and quantitative, the OHAT allows facilities to monitor changes over time and identify early signs of problems before they progress.

Why Structured Monitoring and Documentation Matters

Routine oral assessments are more than a checkbox — they’re a way to:

Track resident changes over time
Identify emerging oral health issues early
Inform care planning and referrals
Document care consistently across caregivers

According to research on oral health assessment tools, structured assessments like the OHAT contribute to improved detection of oral problems and support better communication between caregivers and dental professionals.

This structured documentation supports quality improvement efforts and provides a measurable record of resident status over time. In long-term care, where residents may not communicate discomfort clearly, regular OHAT screenings help clinicians and caregivers notice subtle changes early.

Real-World Results: OHAT With SOS Implementation

At Senior Oral Health Services (SOS), the OHAT isn’t just a tool — it’s used as part of a structured preventive care program. Early data from SOS’s implementation shows promising improvements in oral health outcomes:

A 37.5% average improvement in OHAT scores from initial evaluation through weekly follow-up visits
98% of residents achieving scores of 5 or below, indicating better oral health overall

These results underscore how structured, routine assessment — paired with consistent preventive care — can make oral health measurable and meaningful. Instead of one-off checks, facilities can view oral health as a continuum of care with observable trends.

When oral health improves, residents may experience:

Greater comfort
Fewer infections
Reduced risk for systemic complications
Better overall quality of life

Why Facilities Should Use the OHAT

Here’s why the OHAT matters in daily operations:

1. It’s Easy to Use

The scoring system is straightforward and doesn’t require dental professionals at every point; trained caregivers can conduct assessments reliably.

2. It Supports Early Detection

Regular assessments can catch issues before they become painful or require costly interventions.

3. It Provides Measurable Data

Scores over time show trends — not guesswork — enabling evidence-driven decisions.

4. It Enhances Care Planning

Better documentation improves communication between nursing staff, dental providers, and family members.

5. It Aligns With Value-Based Care

Using OHAT demonstrates commitment to outcome measurement and continuous quality improvement — hallmarks of value-based care.

Conclusion

The Oral Health Assessment Tool (OHAT) is not just a scorecard — it’s a structured, measurable approach that ties oral care to broader resident outcomes. For long-term care facilities, adopting the OHAT means:

Better documentation
Earlier detection of oral health risk
Improved communication among care teams
A clear picture of resident progress over time

And when paired with a preventive oral care program like SOS’s, the OHAT helps transform oral health from a static checkup into a dynamic, meaningful part of resident wellness.