Use huawei wristwatch to record maternal rhythm status and record the VAS score after cesarean section under combined spinal-epidural anesthesia. Based on this study the investigators intend to explore the correlation between maternal circadian rhythm status and postoperative pain after cesarean section.
Study Type
OBSERVATIONAL
Enrollment
280
Huawei bracelet was used to continuously record maternal respiration, heart rate, temperature and sleep data, and then calculate maternal circadian rhythm state
Department of Anesthesiology, The Second Affiliated Hospital, Chongqing Medical University
Chongqing, Chongqing Municipality, China
RECRUITINGIncidence of moderate and severe pain after cesarean section
number rating scale (NRS) for pain (0=no pain to 10=worst pain) \>4
Time frame: From ending of the surgery to 24hours after cesarean section
Pain intensity durig 0 to 6 hours after surgery
number rating scale (NRS) for pain (0=no pain to 10=worst pain)
Time frame: From ending of the surgery to 6 hours after cesarean section
Pain intensity durig 6 to 12 hours after surgery
number rating scale (NRS) for pain (0=no pain to 10=worst pain)
Time frame: From 6 hours after cesarean section to 12 hours after cesarean section
Pain intensity durig 12 to 24 hours after surgery
number rating scale (NRS) for pain (0=no pain to 10=worst pain)
Time frame: From 12 hours after cesarean section to 24 hours after cesarean section
Heart rate variability
Heart rate variability recorded by Huawei bracelet
Time frame: From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week
Body temperature variability
Body temperature variability recorded by Huawei bracelet
Time frame: From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week
Variability of patients' activity
Variability of patients' activity recorded by Huawei bracelet
Time frame: From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week
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Percentage of deep sleep
Percentage of deep sleep evaluated by Huawei bracelet
Time frame: From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week
Percentage of rapid eye movement sleep
Percentage of rapid eye movement sleep evaluated by Huawei bracelet
Time frame: From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week