Even though Electronic health records systems with a computerized provider order entry (CPOE) have existed for more than 30 years, fewer than 10 percent of hospitals as of 2006 had a fully integrated system.
儘管電子醫療記錄伴隨計算機化醫囑錄入系統(Computerized Physician Order Entry, CPOE)已存在30余年，截止2006年具有全面集成系統的醫院仍低於10%。