TY - JOUR T1 - Improving ambulatory patient safety: Learning from the last decade, moving ahead in the next AU - Wynia MK, Classen DC Y1 - 2011/12/14 N1 - 10.1001/jama.2011.1820 JO - JAMA SP - 2504 EP - 2505 VL - 306 IS - 22 N2 - The 1999 Institute of Medicine report To Err Is Human: Building a Safer Health System1 launched the modern patient safety movement by estimating a large number of yearly error-related deaths among hospitalized patients in the United States.1 But 12 years later, there are no reliable data on how many patients in the United States are injured or die each year because of errors in ambulatory settings. The number may be substantial; 52% of paid medical malpractice claims in 2009 were for events in the outpatient setting, and two-thirds of these claims involved major injury or death.2 SN - 0098-7484 M3 - doi: 10.1001/jama.2011.1820 UR - http://dx.doi.org/10.1001/jama.2011.1820 ER -