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. 2021 May 6;16(5):e0246165. doi: 10.1371/journal.pone.0246165

Table 1. Cohort characteristics for the healthy volunteer subjects from Purdon et al. 2013 and the cases included from the surgical case respository.

Statistic Volunteer Cohort Sevoflurane Surgical Cohort Propofol Surgical Cohort
No. of patients 10 17 27
Time series
Duration of EEG (min), mean (sd) 157 (7) 108 (67) 52 (42)
Conscious duration (min), mean (sd) 79 (16) 10 (13) 6 (13)
Unconscious duration (min), mean (sd) 78 (19) 81 (63) 38 (34)
Patient
Age, mean (sd) 24 (3) 50 (20) 32 (22)
Female Sex, % (No.) 50 (5) 71 (12) 56 (15)
Height Cm, mean (sd) 171 (8) 165 (9) 167 (13)
Weight kg, mean (sd) 68.590 (8.350) 72.534 (26.938) 67.657 (17.771)
Acuity
Asa 1, % (No.) 100 (10) 24 (4) 30 (8)
Asa 2, % (No.) 0 (0) 53 (9) 63 (17)
Asa 3, % (No.) 0 (0) 24 (4) 7 (2)
Airway
Endotracheal Tube, % (No.) 0 (0) 76 (13) 4 (1)
Laryngeal Mask Airway, % (No.) 0 (0) 12 (2) 7 (2)
Mask Ventilation, % (No.) 0 (0) 6 (1) 4 (1)
Spontaneous Ventilation, % (No.) 100 (10) 6 (1) 85 (23)
Procedure
Breast Tissue Expander Placement, % (No.) NA 6 (1) 0 (0)
C Palate Repair, % (No.) NA 6 (1) 0 (0)
Colonoscopy, % (No.) NA 6 (1) 4 (1)
Colonoscopy+Egd, % (No.) NA 0 (0) 30 (8)
D C Hysteroscopy, % (No.) NA 6 (1) 0 (0)
Derm Surg, % (No.) NA 0 (0) 7 (2)
Egd, % (No.) NA 0 (0) 22 (6)
Eswl, % (No.) NA 0 (0) 7 (2)
Exam Under Anesthesia, % (No.) NA 6 (1) 7 (2)
Hernia Repair, % (No.) NA 0 (0) 11 (3)
Kidney Transplant, % (No.) NA 6 (1) 0 (0)
Laparoscopic Inguinal Hernia Repair, % (No.) NA 6 (1) 0 (0)
Laparoscopic Rouxeny Gastric Bypass Moderate, % (No.) NA 6 (1) 0 (0)
Laprascopic Cholecystectomy, % (No.) NA 6 (1) 0 (0)
Laser Lithotripsy Ureteroscopy Retrograde Stent Cystoscopy, % (No.) NA 12 (2) 0 (0)
Mastectomy With Sentinel Node Biopsy With Implant Reconstruction, % (No.) NA 6 (1) 0 (0)
Muscle Biopsy, % (No.) NA 0 (0) 7 (2)
Photo Selective Vaporization Of The Prostate Pvp Medium, % (No.) NA 6 (1) 0 (0)
Scaphoid Wrist Orif Perilunate Orif And Left Carpal Tunnel Release, % (No.) NA 0 (0) 4 (1)
Tibial Plateau Fracture Orif, % (No.) NA 6 (1) 0 (0)
Vaginal Hysterectomy, % (No.) NA 6 (1) 0 (0)
Surgery Vulva Biopsy, % (No.) NA 6 (1) 0 (0)