Inadvertent Perioperative Hypothermia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Pediatric patients =1 years old and = 12 years old, no gender limitation; 2.Scheduled for elective surgery under general anesthesia or general anesthesia combined with other anesthesia methods; 3.American Society of Anesthesiologists physical status of I–II; 4.Estimated operation time is > 40 min; 5.According with the normal range of WHO Child Growth Standards.
Exclusion criteria
Exclusion criteria: 1.Abnormal body temperature caused by diseases or medicines before operation; 2.The elective surgery requires controlled hypothermia; 3.Children with the definite history of cardiac insufficiency or congenital heart disease; 4.Children with the definite history of metabolic diseases, such as thyroid dysfunction, diabetes; 5.The changes in laboratory examination of blood routine, blood biochemistry, blood clotting exceed 1.5 times the normal value; 6.Tracheal tube is expected to be retained after operation; 7.Postoperative thermoregulation is expected to be affected; 8.Unwilling to participate in this trial or participate in other clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Perioperative cumulative hypothermia effect value (S ?Ti × ?ti, i=1, ..., n); | — |
Secondary
| Measure | Time frame |
|---|---|
| Cumulative hypothermia effect value (S ?Ti × ?ti, i=1, ..., n) in preoperative waiting room, operating room, and PACU;Difference value between intraoperative core temperature and axillary temperature;Results of arterial blood gas analysis in anesthesia recovery period, including pH, lactic acid, and hemoglobin values;Shivering score, Cornell assessment of pediatric delirium score, and thermal comfort score in anesthesia recovery period;The morbidity of major complications during postoperative hospitalization;The incidence of incision infection during hospitalization;Body temperature in the morning of the first day after operation;Length of stay and expenses;All-cause mortality during 30 days after operation; | — |
Countries
China
Contacts
Beijing Tiantan Hospital, Capital Medical University