Politics | Gabrielle Giffords Gabrielle Giffords Upgraded to 'Serious' Condition Change likely occurred because she is now breathing on her own By Evann Gastaldo Posted Jan 16, 2011 10:20 PM CST Copied This undated file photo provided by the Office of Rep. Gabrielle Giffords, shows Democratic Rep. Gabrielle Giffords of Arizona's 8th Congressional District. (AP Photo/Office of Rep. Gabrielle Giffords, File) More good news for Gabrielle Giffords: Doctors upgraded her from critical to serious condition today, the Arizona Republic reports. A spokesperson says such a change typically happens when a patient stops using a ventilator and can breathe on her own, as Giffords did yesterday. Patients are listed in critical condition if their vital signs are unstable and their indicators unfavorable; serious condition, on the other hand, indicates that while the vital signs could still be unstable, their indicators are "questionable." Click for more on the recent improvements in Giffords' condition. Read These Next He's now the Andrew formerly known as a prince. South Korea gives Trump a foot-tall crown. New drone footage has Israel making new claims against Hamas. Buzz Aldrin says goodbye to the 'love of my life.' Report an error