Clinical Context
Diabetic foot ulcers (DFUs) remain a devastating complication in low- and middle-income countries, where limited access to specialized care and delayed presentation lead to high amputation rates. In India, an estimated 40,000 leg amputations occur annually due to diabetes, many preventable through basic foot care education. Prevention is far more effective than treatment: daily foot inspection, proper footwear, prompt attention to injuries, and regular professional foot examinations can dramatically reduce ulcer incidence.
However, knowledge alone is insufficient. Many patients know what they should do but fail to maintain consistent foot care practices. The gap between knowledge and behavior is influenced by social support, self-efficacy, and environmental factors. Family members often serve as critical supports for chronic disease management, yet they are typically excluded from diabetes education.
Family-centered care models recognize that chronic disease management occurs within a social context. When family members understand the importance of foot care, they can reinforce daily practices, help with inspection (particularly for patients with visual impairment or limited mobility), and prompt seeking care for problems. This study evaluated structured family-centered training for diabetic foot care in an urban Indian primary care setting.
PICO Summary
Population: Adults aged 18-60 years with diabetes mellitus and two family members each, receiving follow-up care at a primary urban health center in Jodhpur, India.
Intervention: Family-centered training and counseling on diabetic foot care, educating both patients and family members on foot inspection, hygiene, proper footwear, and warning signs requiring medical attention.
Comparison: Standard diabetes follow-up care without structured family-centered foot care education.
Outcome: The intervention group achieved significantly higher foot care knowledge scores (13.4 vs 9.9, P<0.001) and practice scores (7.9 vs 6.2, P<0.001). Family support improved. Most notably, no foot ulcers occurred in the intervention group compared to 8% incidence in controls. No adverse events occurred.
Clinical Pearls
1. Zero Ulcers in Intervention Group: While the follow-up period was limited, the absence of foot ulcers in the intervention group compared to 8% in controls represents a clinically meaningful signal. Even if partly due to chance given sample size, it supports the protective potential of family-engaged foot care education.
2. Family as Force Multiplier: Including two family members per patient effectively triples the reach of education. Family members can remind patients about daily foot checks, assist with inspection of areas patients cannot see (soles, between toes), and recognize early warning signs.
3. Knowledge-to-Practice Translation: The improvement in both knowledge AND practice scores suggests the intervention changed behavior, not just awareness. Many education programs improve knowledge without affecting behavior; the family-centered approach may enhance accountability and implementation.
4. Primary Care Feasibility: Conducted in an urban primary health center rather than a specialty diabetes clinic, this intervention demonstrates feasibility in resource-limited settings where most diabetic patients receive care.
Practical Application
Incorporate family members into diabetes foot care education whenever possible. Invite spouses, adult children, or caregivers to education sessions. Provide simple, visual materials showing daily foot inspection technique, proper nail care, and warning signs. Demonstrate proper footwear assessment and explain the dangers of walking barefoot.
Key messages for families include: inspect feet daily (patient or family member if patient has vision/mobility issues), check between toes and on soles, look for redness, blisters, cracks, or temperature changes, never use sharp instruments on feet, avoid tight shoes, and seek care immediately for any wound that doesn’t heal within a few days.
For primary care clinics, consider establishing group education sessions that include family members, potentially combined with routine diabetes visits. The additional time investment may pay dividends in reduced ulcer complications and hospitalizations.
Broader Evidence Context
Family involvement in diabetes care has been studied primarily for glycemic control and medication adherence, with generally positive results. Application specifically to foot care is less studied but aligns with the broader family-centered care evidence base. The International Working Group on the Diabetic Foot emphasizes patient education as foundational for prevention but does not specifically address family involvement.
Low-cost, education-based interventions are particularly relevant in low- and middle-income countries where advanced wound care and surgical reconstruction may be unavailable. Prevention is the most effective strategy in these settings.
Study Limitations
Conducted at a single urban center in India, limiting generalizability. Short follow-up period may not capture long-term ulcer prevention effects. Knowledge and practice scores were self-reported, with potential for social desirability bias. The ulcer outcome difference, while striking, involves small absolute numbers.
Bottom Line
Family-centered training and counseling significantly improves diabetic foot care knowledge and practices compared to standard care, with no foot ulcers developing in the intervention group. Including family members in foot care education is a low-cost, feasible intervention that can be implemented in primary care settings to prevent devastating diabetic foot complications.
Source: Radhakrishnan RV, et al. “Family-Centered Training and Counselling for Enhancing Foot Self-Care Knowledge and Practices Towards Prevention of Diabetes Foot – A Randomized Controlled Trial in Urban Jodhpur.” Read article
