High-profile investigations into hospital safety problems in England did not prompt patients to switch providers.

Amid international concerns about health care safety and quality, there has been an escalation of investigations by health care regulators into adverse events. England has a powerful central health care regulator, the Care Quality Commission, which conducts occasional high-profile investigations into major lapses in quality at individual hospitals. The results have sometimes garnered considerable attention from the news media, but it is not known what effect the investigations have had on patients' behavior.