How Healthcare Spending Mirrors Equipment Maintenance: Lessons for Long‑Term Reliability

In 2004, USA Today published a comprehensive set of statistics that linked health‑care spending, physician density, and life expectancy across many countries.

Using the data, we sorted the nations from the highest health‑care cost (as a percentage of GDP) to the lowest. We then plotted each country’s number of doctors per 1,000 residents and its average life expectancy for men and women.

The resulting chart shows a striking pattern: there is no meaningful correlation between the density of doctors and either the cost of care or life expectancy. In other words, simply having more doctors does not automatically translate into lower spending or longer lives.

That observation carries a powerful lesson for maintenance managers. Many organizations feel understaffed when maintenance demands surge, but the usual response is to add more people. The more effective strategy is to use the existing workforce more efficiently by preventing failures and breakdowns—just as a healthier lifestyle prevents illness.

Analogies Between Human Health and Equipment Maintenance

• Eat healthier food → Use high‑quality lubricants and fuels
• Exercise more → Adopt better operating practices
• Regular self‑checks → Frequent inspections by operators and specialists
• Doctor visits → Scheduled preventive maintenance
• Early symptom recognition → Early corrective action
• Root‑cause analysis of illness → Root‑cause analysis of equipment failures
• Strategic health planning → Prioritization, planning, and scheduling of maintenance

Drawing from my own experience—20 years in the United States and 40 in Europe—I have observed that countries with lower health‑care costs and higher life expectancy consistently practice these preventive measures. Conversely, nations with high spending often wait until problems become acute before seeking care, driving costs upward and shortening lifespan.

The same dynamic plays out in maintenance departments. When teams rely on reactive repair rather than preventive care, they incur higher costs and shorter equipment lifespans.

In short, preventive action and efficient resource use are the common denominator that drives both human health and machinery reliability.

About the Author

Torbjörn (Tor) Idhammar is partner and vice president of reliability and maintenance management consulting at IDCON Inc.. His expertise includes training and implementation of preventive maintenance, condition monitoring, planning and scheduling, spare‑parts management, and root‑cause elimination. He is the author of Condition Monitoring Standards (Volumes 1–3). Tor holds a B.S. in Industrial Engineering from North Carolina State University and an M.S. in Mechanical Engineering from Lund University (Sweden). Contact Tor at 800‑849‑2041 or info@idcon.com.