Table 4.
Perioperative outcomes
| Overall | Global Ischaemia | Selective Ischaemia | Off clamp | p‐value Selective v Global | |
|---|---|---|---|---|---|
| Patients (total = 60) with tumours, no. (%) | 61 (100) | 31 (50.8) | 27 (44.3) | 3 (4.9) | |
| Operative time, mins | |||||
| Mean (SD) | 163 (46.4) | 176 (44.1) | 154 (47.0) | 126 (24.8) | 0.10 |
| Median (IQR) | 153 (129‐196) | 172 (138 – 206) | 133 (118 ‐ 194) | 126 (108 – 143) | |
| CT scan size of tumour, mm | |||||
| Mean (SD) | 36 (15.1) | 41 (16.6) | 31 (10.9) | 24 (18.2) | 0.01 |
| Median (IQR) | 34 (24 ‐ 45) | 37 (31 – 48) | 29 (23 – 42) | 31 (3 – 37) | |
| PADUA score | |||||
| Mean (SD) | 8.8 (1.9) | 8.9 (2.1) | 8.9 (1.6) | 6.7 (0.6) | 0.97 |
| Median (IQR) | 9 (7 ‐ 10) | 9 (7 – 11) | 9 (8 – 10) | 7 (6 – 7) | |
| Warm ischaemia time, min | |||||
| Mean (SD) | 18.4 (6.7) | 21.4 (5.4) | 17.1 (3.9) | 0 | <0.01 |
| Median (IQR) | 19.0 (15.0 ‐ 22.0) | 20.0 (18.0 – 24.5) | 16.4 (14.7 – 19.7) | 0 | |
| Estimated blood loss, ml | |||||
| Mean (SD) | 280 (262) | 298 (250) | 244 (279) | 400 (265) | 0.45 |
| Median (IQR) | 200 (100 ‐ 375) | 200 (100 – 400) | 175 (100 – 300) | 500 (100 – 600) | |
| Pre Op Creatinine | |||||
| Mean (SD) | 87 (18.4) | 87 (20.4) | 85 (15.2) | 97 (23.8) | 0.69 |
| Median (IQR) | 87 (75 ‐ 99) | 87 (73 – 99) | 83 (76 – 98) | 101 (71 – 118) | |
| Early Post Op Creatinine mmol/L (<1 week) | |||||
| Mean (SD) | 112 (42.1) | 114 (36.0) | 104 (27.0) | 194 (154.2) | 0.28 |
| Median (IQR) | 106 (89 ‐ 125) | 106 (92 – 122) | 106 (82 – 108) | 194 (85 – 303) | |
| Late Post Op Creatinine mmol/L (>1 month, <18 months) | |||||
| Mean (SD) | 95 (24.6) | 97 (26.7) | 90 (17.5) | 113 (46.2) | 0.24 |
| Median (IQR) | 97 (79 ‐ 104) | 97 (83 – 107) | 94 (77 – 103) | 101 (74 – 164) | |
| Pre Op eGFR ml/min 1.73 m2 (<1 week) | |||||
| Mean (SD) | 85 (21.5) | 86 (25.6) | 85 (15.0) | 78 (28.0) | 0.81 |
| Median (IQR) | 82 (72 ‐ 97) | 81 (69 – 100) | 85 (74 – 93) | 69 (55 – 109) | |
| Early Post Op eGFR ml/min 1.73 m2 (<1 week) | |||||
| Mean (SD) | 68 (21.7) | 65 (19.8) | 72 (21.6) | 54 (50.2) | 0.33 |
| Median (IQR) | 65 (53 ‐ 82) | 65 (53 – 80) | 70 (53 – 84) | 54 (18 – 89) | |
| Late Post Op eGFR ml/min 1.73 m2 (>1 month, <18 months) | |||||
| Mean (SD) | 78 (24.1) | 77 (27.6) | 80 (18.8) | 70 (33.5) | 0.68 |
| Median (IQR) | 72 (68 ‐ 90) | 73 (66 – 87) | 72 (69 – 93) | 69 (37 – 104) | |
| Long term decrease in eGFR ml/min 1.73 m2 (>1 month, <18 months) | |||||
| Mean (SD) | 6 (12.1) | 8 (11.8) | 4 (12.7) | 12 (9.2) | 0.32 |
| Median (IQR) | 5 (‐2 ‐ 14) | 5 (‐1 – 14) | 5 (‐3 – 12) | 12 (5 – 18) | |