Hi everyone. I'm Wendy Wheeler and I have severe OSA. I am 41, not overweight and pretty healthy, I feel like anyway. I have been reading this forum for a while and have learned alot so far, but I have a lot to still learn...
My sleep study was done July this year. I was told my AHI was 59/hr and I had severe sleep apnea. A couple of weeks later I was using my APAP machine. I have now since been on my machine for a while and my AHIs have gown down to 2 and I am feeling pretty good. I have finally received my sleep results and they are as follows: (sorry its so long)
It was a split-study.....
Results without CPAP:
The first portion of the study was done without CPAP and lasted a total of 248 minutes,
sleep latency 3 minutes
REM latency 234 minutes
sleep efficiency 91%
total sleep time: 225 minutes
sleep distribution: 6% stage 1; 81% stage 2; 10% stage 3; 3% stage REM
Snoring was mild. There were a total of 66 scorable events, primarily hypopneic and 55 respiratory related arousals. The respiratory disturbance index was 32, supine 59. Oxygen saturation was well maintained. The arousal index was 37 with reactive cyclic tachycardia/bradycardia
Results with CPAP:
applied a total of: 155 minutes
sleep latency: 22 minutes
REM latency: 79 minutes
sleep efficiency: 85%
total sleep time: 131 minutes
sleep distribution: 12% stage 1; 50% stage 2; 20% stage 3; 18% stage REM
CPAP was titrated to as high as 6 cm which was maintained for 7 mins. 5 cm was maintained for 88 minutes, associated with a respiratory disturbance index of 10, and arousal inidex of 12 and included supine REM.
The overall arousal index was 15. PLM activity was reduced from 28 to 14. Reactive cyclic tachycardia/bradycardia seemed to be reduced. Review of the sleep hypnogram shows improved REM progression and sleep consolidation under pressure.
Lab Impression:
1. Severe positional sleep apnea documented the first portion of the study evidenced by mild snoring, a respiratory disturbance index of 32, supine 59 with sleep fragmentation, reactive cyclic tachycardia/bradycardia.
2. Near successful CPAP titration
3. Insufficient sleep syndrome with the patient averaging 5 to 6 hours of sleep per night
Recommendations:
This patient appears to have an insufficient sleep syndrome and underlying anxiety based mood disorder. She will be counseled about an appropriate sleep period of 7 to 8 hours. Further evaluation and pharmacotherapy forh er underlying anxiety may also be of benefit.
My questions:
1. Could someone explain my Sleep Distribution?
2. What the heck is reative cyclic tachycardia/bradycardia? I remember my doc saying that if I had not been dx with osa, that he thought in the future I would probably have a heart attack/stroke. He said that my heart would increase during an episode. But still not sure if I understand this or not.
3. What is pharmacotherapy? and is insufficient sleep syndrome the same as OSA?
4. What is respiratory related arousals?
I have been trying to find some info on the tach/bradicardia and what I am reading is not really good and I am starting to get REALLY nervous about this. Should I call the doc and dig more into this?
Thanks for your help.
Wendy
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