Some CRE bacteria have become resistant to almost all available antibiotics and can be deadlyâone report cites they can contribute to death in up to 50% of patients who become infected.ome CRE bacteria have become resistant to almost all available antibiotics and can be deadlyâone report cites they can contribute to death in up to 50% of patients who become infected.
2.7k Views â¢ Joshua has 690+ answers and in. RR interval is just 1/heart rate. If your heart rate is 120 beats per minute, then the RR interval is 1 minute per 120 beats, or .5 seconds.But that's not going to tell you anything meaningful for somebody who wants to talk about RR interval..7k Views â¢ Joshua has 690+ answers and in. RR interval is just 1/heart rate. If your heart rate is 120 beats per minute, then the RR interval is 1 minute per 120 beats, or .5 seconds.
(220 - age-resting heart rate) X percent of maximum heart rate + resting heart rate. (220 - 24 - 65) X .60 + 65 = 144. (220 - 24 - 65) X .80 + 65 = 170. According to this formula, Devon should maintain a target heart rate between about 140 and 170 bpm to reach 60 to 80 percent of maximum heart rate while working out.220 - age) X percent of maximum heart rate. (220 - 24) X .60 = 117. (220 - 24) X .80 = 157. According to this formula, Devon should maintain a target heart rate between 117 and 157 bpm to reach 60 to 80 percent of maximum heart rate while working out.