Article Figures & Data
Figures
- Figure 1
- Flow diagram of the study (CONSORT).
Tables
Variables Group H (n=32) Group L (n=32) P-values Age (year) 41.90±9.82 39.37±12.75 0.377 BMI (kg/m2) 25.65±3.36 25.54±3.73 0.895 Gender, female/male (n) 14/18 15/17 0.802 ASA score I/II (n) 15/17 13/19 0.614 Amount of cigarettes, pack/year (median) 0.5 (0-45) 2.5 (0-35) 0.600 Duration of surgery (minute) 166.73±32.17 184.13±41.47 0.075 Duration of anesthesia (minute) 175.16±32.50 192.90±42.94 0.077 Total remifentanil consumption (µg) 1242.73±319.56 1377.80±392.94 0.150 Total desflurane consumption (ml) 263.43±135.09 87.73±40.96 <0.001 Values are presented as mean ± standard deviation (SD). BMI: body mass index, ASA: American Society of Anesthesiologists, µg: microgram, n: number of patient, Group L: low-flow anesthesia, Group H: high-flow anesthesia
Variables F DF P-values Group 84,132 1 <0.001 Smoking status 191,568 1 <0.001 Time 11,707 11 0.386 Group - smoking status 7,002 1 0.008 Group - time 25,541 11 0.008 Smoking status - time 37,12 11 <0.001 Group - smoking status - time 2,09 11 0.998 DF: degrees of freedom, F: test statistic
Time Group H Group L P-values* T0 COHb 1.36±1.14 1.40±1.23 0.874 T1 COHb 1.11±1.06 1.12±1.32 0.983 T2 COHb 0.99±1.00 1.25±1.34 0.385 T3 COHb 0.85±0.93 1.36±1.35 0.085 T4 COHb 0.72±0.88 1.27±1.23 0.046 T5 COHb 0.60±0.76 1.26±1.10 0.007 T6 COHb 0.61±0.74 1.39±1.21 0.003 T7 COHb 0.65±0.73 1.30±1.05 0.006 T8 COHb 0.59±0.65 1.44±1.17 0.001 T9 COHb 0.51±0.63 1.45±1.24 <0.001 T10 COHb 0.54±0.62 1.51±1.31 <0.001 T11 COHb 0.54±0.61 1.58±1.38 <0.001 P-values** <0.05 >0.05 Time Group H Group L Group I (n=12) Group II (n=20) P-values Group III (n=9) Group IV (n=23) P-values T0 COHb 2.23±0.88 0.49±0.41 <0.001 2.10±1.18 0.71±0.85 0.001 T1 COHb 1.80±1.08 0.43±0.41 <0.001 1.85±1.28 0.39±0.90 0.001 T2 COHb 1.50±1.15 0,47±0.40 0.003 1.85±1.24 0,64±1.19 0.009 T3 COHb 1.26±1.12 0.43±0.40 0.012 1.95±1.27 0.76±1.18 0.011 T4 COHb 1.19±0.98 0.26±0.42 0.002 1.78±1.15 0.76±1.13 0.018 T5 COHb 0.98±0.84 0.21±0.41 0.004 1.70±1.07 0.83±0.98 0.024 T6 COHb 0.91±0.87 0.31±0.44 0.022 1.79±1.05 0.87±1.14 0.025 T7 COHb 0.85±0.85 0.45±0.53 0.089 1.68±0.99 0.91±1.00 0.036 T8 COHb 0.72±0.74 0.45±0.53 0.252 1.81±1.06 1.06±1.18 0.027 T9 COHb 0.64±0.72 0.38±0.50 0.305 1.94±0.94 0.92±1.14 0.034 T10 COHb 0.70±0.70 0.38±0.50 0.557 2.10±1.42 0.92±1.18 0.010 T11 COHb 0.70±0.68 0.37±0.50 0.649 2.13±1.35 1.50±1.76 0.032 P-values* <0.05 >0.05 >0.05 >0.05 Values are presented as mean ± standard deviation (SD).
↵* Intragroup comparison, COHb: carboxyhemoglobin
- Table 5
- Incidence of respiratory complications in the postanesthesia care unit: high-flow versus low-flow anesthesia.
Variables Group H (n=32) Group L (n=32) P-values Complications No 23 (71.9) 29 (90.6) 0.055 Yes 9 (28.1) 3 (9.4) Desaturation 1 (3.1) 0 (0.0) 0.055 (SpO2<92%) Apnea/breath-holding 1 (3.1) 1 (3.1) Coughing 6 (18.8) 2 (6.2) 0.257 Bronchospasm 1 (3.1) 0 (0.0) Laryngospasm 0 (0.0) 0 (0.0) - Values are presented as a number and precentage (%). SpO2: peripheral capillary oxygen saturation, Group L: low-flow group, Group H: high-flow group
In this issue
Jump to section
Related Articles
Cited By...
- No citing articles found.