Table 2.
Results comparing the analysed characteristics between the patients in the two arms and results of the subgroup analysis comparing complex versus simple segmentectomies for each arm.
| Characteristic | Digital N = 17a |
Digital + Object N = 17a |
P2 | Complex segments |
Simple segments |
P3 | ||
|---|---|---|---|---|---|---|---|---|
| Digital N = 3a |
Digital + Object N = 5a |
Digital N = 14a |
Digital + Object N = 12a |
|||||
| NASA-TLX | ||||||||
| Mental demand | 85 (80, 85) | 90 (80, 90) | 0.14 | 85 (85, 90) | 90 (90, 95) | 85 (80, 85) | 82 (79, 90) | 0.025 |
| Physical demand | 65 (35, 85) | 70 (55, 85) | 0.70 | 35 (30, 60) | 70 (65, 75) | 72 (50, 85) | 65 (34, 86) | 0.70 |
| Temporal demand | 80 (70, 85) | 75 (65, 90) | >0.99 | 75 (75, 82) | 90 (75, 90) | 80 (66, 84) | 70 (46, 90) | 0.60 |
| Performance | 10 (10, 25) | 15 (10, 20) | 0.70 | 10 (8, 52) | 15 (5, 20) | 12 (10, 24) | 15 (10, 26) | >0.99 |
| Effort | 75 (65, 85) | 75 (65, 85) | 0.70 | 75 (65, 82) | 85 (70, 85) | 80 (66, 85) | 72 (65, 86) | >0.99 |
| Frustration | 35 (10, 50) | 20 (10, 50) | 0.40 | 20 (12, 35) | 20 (10, 20) | 40 (11, 61) | 22 (9, 50) | 0.70 |
| Weighted rating (global score) | 64 (56, 77) | 69 (57, 74) | 0.90 | 68 (59, 75) | 70 (69, 74) | 63 (57, 76) | 65 (56, 73) | >0.99 |
| d2-R | ||||||||
| Concentration performance (CC) | 256 (202, 274) | 266 (226, 282) | 0.40 | 256 (228, 258) | 280 (278, 283) | 258 (209, 278) | 244 (220, 270) | 0.13 |
| NS CC | 68 (54, 74) | 71 (60, 75) | 0.40 | |||||
| Speed performance (CCT) | 265 (214, 278) | 278 (260, 285) | 0.40 | 265 (234, 268) | 288 (282, 291) | 264 (224, 286) | 264 (240, 280) | 0.10 |
| NS CCT | 65 (52, 68) | 68 (64, 69) | 0.30 | |||||
| Percentage of errors (E%) | 2.80 (2.00, 4.10) | 2.70 (1.40, 6.20) | 0.80 | 3.40 (2.70, 3.75) | 2.70 (2.10, 2.70) | 2.80 (2.02, 4.68) | 3.65 (1.10, 8.03) | 0.80 |
| NS E% | 59 (55,62) | 60 (51, 65) | 0.90 | |||||
| Stroop Test | ||||||||
| OffTime | 54.2 (50.4, 60.4) | 54.9 (50.4, 59.0) | 0.80 | 50.0 (49.7, 51.4) | 54.4 (49.8, 54.5) | 54.5 (52.0, 62.3) | 56.2 (53.4, 60.0) | 0.20 |
| OnTime | 57 (55, 61) | 55 (53, 62) | 0.30 | 56 (56, 57) | 55 (53, 55) | 58 (54, 63) | 57 (54, 64) | 0.40 |
| No. of off runs | 5.00 (5.00, 6.00) | 5.00 (5.00, 5.00) | 0.20 | 5.00 (5.00, 5.50) | 5.00 (5.00, 6.00) | 5.00 (5.00, 6.00) | 5.00 (5.00, 5.00) | 0.40 |
| No. of on runs | 5.00 (5.00, 6.00) | 5.00 (5.00, 5.00) | 0.11 | 6.00 (5.50, 6.00) | 5.00 (5.00, 5.00) | 5.00 (5.00, 5.00) | 5.00 (5.00, 5.00) | 0.11 |
| OffTime + OnTime | 110 (107, 121) | 109 (105, 119) | 0.70 | 106 (105, 108) | 107 (105, 109) | 112 (109, 121) | 114 (107, 122) | 0.30 |
| OnTime-Off-Time | 4.9 (−0.1, 5.7) | 2.8 (0.4, 5.8) | 0.90 | 5.7 (5.3, 5.8) | 0.4 (0.1, 2.9) | 2.2 (−0.3, 5.4) | 3.1 (1.0, 7.1) | 0.50 |
| Operative time (minutes) | Median 124 (93, 159) | Median 126 (104, 161) | 0.70 | 159 (146, 190) | 161 (145, 220) | 114 (86, 154) | 113 (94, 129) | 0.049 |
| Mean 129 (63, 221) | Mean 141 (60, 274) | |||||||
| No. of consultationsd | ||||||||
| Digital or Object (according to arm)g | 2.00 (0, 16) | 2.00 (0, 4) | 0.80 | 3 (0, 16) | 2 (1, 3) | 2 (0, 13) | 2 (0, 4) | 0.80 |
| Digital and Object (according to arm)h | 2.00 (0, 16) | 2.00 (0, 6) | 0.60 | 3 (0, 16) | 2 (1, 6) | 2 (0, 13) | 2 (0, 5) | 0.70 |
| No of sterility errors | 0 | 0 | ||||||
| Holter data | ||||||||
| HRmin (beats/min) | 66 (58, 68) | 68 (64, 74) | 52 (47, 57) | 73 (67, 74) | 66 (60, 69) | 68 (63, 69) | ||
| Unknown | 1 | 3 | 0.20 | 1 | 0 | 0 | 3 | 0.13 |
| HRmoy (beats/min) | 85 (80, 90) | 88 (82, 93) | 76 (73, 80) | 94 (89, 95) | 86 (81, 92) | 85 (77, 90) | ||
| Unknown | 1 | 3 | 0.50 | 1 | 0 | 0 | 3 | 0.20 |
| HRmax (beats/min) | 112 (110, 120) | 110 (105, 117) | 112 (111, 112) | 110 (107, 121) | 114 (110, 121) | 109 (105, 116) | ||
| Unknown | 1 | 3 | 0.20 | 1 | 0 | 0 | 3 | 0.50 |
| Extrasystoles (%) | 0.10 (0.00, 0.60) | 0.00 (0.00, 0.00) | 0.20 (0.10, 0.30) | 0.00 (0.00, 0.00) | 0.10 (0.00, 0.60) | 0.00 (0.00, 0.00) | ||
| Unknown | 1 | 3 | 0.009 | 1 | 0 | 0 | 3 | 0.069 |
| Time (ms) HR > 100 beats/min | 2 (0, 5) | 3 (0, 12) | 2 (1, 3) | 15 (0, 29) | 2 (0, 6) | 3 (0, 3) | ||
| Unknown | 1 | 3 | >0.99 | 1 | 0 | 0 | 3 | >0.99 |
| Characteristic | DigitalN = 17e | Digital + ObjectN = 17e | p-valuef | Complex segments |
Simple segments |
p-valuef | ||
|---|---|---|---|---|---|---|---|---|
| DigitalN = 3e | Digital + ObjectN = 5e | DigitalN = 14e | Digital + ObjectN = 12e | |||||
| Surgeon satisfaction | 0.80 | 0.64 | ||||||
| Extremely unsatisfied | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | ||
| Unsatisfied | 2 (12 %) | 2 (12 %) | 0 (0 %) | 0 (0 %) | 2 (14 %) | 2 (17 %) | ||
| Neutral | 2 (12 %) | 1 (5.9 %) | 0 (0 %) | 0 (0 %) | 2 (14 %) | 1 (8.3 %) | ||
| Satisfied | 8 (47 %) | 6 (35 %) | 3 (100 %) | 1 (20 %) | 5 (36 %) | 5 (42 %) | ||
| Extremely satisfied | 5 (29 %) | 8 (47 %) | 0 (0 %) | 4 (80 %) | 5 (36 %) | 4 (33 %) | ||
Median (interquartile interval Q1-Q3).
Wilcoxon rank sum exact test.
Kruskal-Wallis rank sum test.
Median (min-max range).
n(%).
Fisher's exact test.
Number of consultations of the 3D digital model in the Digital arm and of the 3D printed model in the Digital + Object arm.
Number of consultations of the 3D digital model in the Digital arm and of the 3D digital or printed models in the Digital + Object arm. HR = Heard rate.