Characteristics of PNH patients studied while on eculizumab
UPN . | Sex . | TE . | Tx/y . | Hb . | ARC . | LDH . | T Bil . | % PNH RBCs . | % C3+ PNH RBCs . | Hematologic response . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Before . | During . | Before . | During . | Before . | During . | Before . | During . | Before . | During . | ||||||
6 | F | 2 | 0 | 9.6 | 13.0 | 100 | 120 | 743 | 239 | 14 | 19 | 55.2 | 3.3 | Optimal | |
7 | M | 4 | 0 | 5.0 | 14.0 | 150 | 130 | 2282 | 339 | 22 | 26 | 62.7 | 34.6 | Optimal | |
8 | M | BC | 12 | 0 | 9.1 | 11.8 | 90 | 90 | 1264 | 255 | 106 | 250 | 19.5 | 0.5 | Optimal |
9 | M | 6 | 0 | 8.0 | 13.2 | 212 | 312 | 1934 | 266 | 22 | 28 | 78.0 | 21.3 | Optimal | |
14 | M | BC | 12 | 0 | 11.0 | 13.3 | 42 | 201 | 489 | 170 | 47.4 | 54.1 | 82.0 | 0.6 | Optimal |
16 | M | 9 | 0 | 7.5 | 12.9 | 234 | 179 | 1216 | 192 | 10.6 | 36.7 | 98.0 | 34.1 | Optimal | |
19 | F | 9 | 0 | 6.5 | 12.0 | 94 | 147 | 1365 | 374 | 26.3 | 19.1 | 33.0 | 8.3 | Optimal | |
21 | M | 22 | 0 | 7.5 | 13.0 | 290 | 150 | 5311 | 200 | 180.8 | 129.4 | 96.1 | 55.2 | Optimal | |
23 | M | 10 | 0 | 8.5 | 11.5 | 155 | 130 | 1306 | 335† | 28 | 26 | 37.6 | 22.6 | Optimal | |
25 | M | 48 | 0 | 10.1 | 12.9 | 176 | 55 | 1524 | 201 | 33 | 14 | 12.0 | 1.7 | Optimal | |
26 | F | 12 | 0 | 8.5 | 11.5 | 126 | 126 | 1800 | 259 | 28 | 26 | 78.7 | 17.0 | Optimal | |
34 | F | DVT | 2 | 0 | 7.9 | 11.0 | 130 | 140 | 3915 | 529 | 11 | 16 | 76.0 | 15.8 | Optimal |
36 | M | CVA, PVT | 0 | 0 | 10.0 | 12.8 | 130 | 54 | 680 | 225 | 26 | 30 | 64.5 | 20.2 | Optimal |
40 | F | 3 | 0 | 7.0 | 11.0 | 97 | 120 | 1392 | 177 | 46 | 40 | 48.0 | 21.9 | Optimal | |
41 | M | 0 | 0 | 9.0 | 11.7 | 241 | 285 | 2100 | 250 | 29 | 19 | 54.0 | 59.3 | Optimal | |
3 | F | 11 | 0 | 8.0 | 10.6 | 240 | 310 | 2051 | 228 | 24 | 24 | 61.0 | 33.6 | Major | |
4 | F | CVA | 2 | 0 | 8.7 | 10.0 | 160 | 340 | 2145 | 460 | 25 | 21 | 65.0 | 21.5 | Major |
5 | F | 2 | 0 | 8.1 | 9.3 | 240 | 230 | 1438 | 969† | 15 | 27 | 68.0 | 10.3 | Major | |
10 | F | 11 | 0 | 7.0 | 10.5 | 60 | 130 | 2545 | 209 | 41 | 16 | 91.0 | 52.7 | Major | |
13 | M | 4 | 0 | 10.5 | 9.9 | 51 | 204 | 1986 | 232 | 25.2 | 41.9 | 88.0 | 61.4 | Major | |
15 | F | 10 | 0 | 7.8 | 10.9 | 202 | 274 | 1170 | 211 | 30.8 | 20.9 | 50.0 | 44.4 | Major | |
17 | M | 0 | 0 | 8.0 | 10.0 | 198 | 299 | 3968 | 860† | 57.4 | 73.5 | 88.7 | 16.6 | Major | |
20 | M | Yes | 48 | 0 | 7.5 | 10.0 | 150 | 226 | 7190 | 296 | 73.0 | 47.9 | 98.5 | 58.2 | Major |
22 | M | 0 | 0 | 7.5 | 10.0 | 140 | 185 | 1216 | 356† | 16 | 18 | 60.0 | 43.3 | Major | |
27 | F | 0 | 0 | 9.3 | 10.5 | 230 | 139 | 727 | 250 | 14 | 16 | 82.0 | 8.5 | Major | |
28 | F | 0 | 0 | 9.0 | 10.3 | 130 | 151 | 1500 | 360† | NA | NA | 45.0 | 22.2 | Major | |
29 | F | 12 | 0 | 9.2 | 10.4 | 165 | 135 | 2440 | 252 | 24 | 15 | 69.0 | 26.1 | Major | |
30 | F | 2 | 0 | 8.2 | 10.2 | 274 | 170 | 2388 | 217 | 35 | 24 | 67.0 | 34.3 | Major | |
31 | F | No | 4 | 0 | 7.0 | 8.5 | 1940 | 230 | 1940 | 210 | 30 | 38 | 36.0 | 33.3 | Major |
32 | F | 1 | 0 | 7.2 | 8.9 | 120 | 20 | 1700 | 310 | 54 | 24 | 67.0 | 5.2 | Major | |
33 | F | 6 | 0 | 7.3 | 9.5 | 320 | 270 | 3436 | 479 | 16 | 35 | 92.0 | 45.7 | Major | |
35 | M | NA | 0 | 10.0 | 10.9 | 252 | 205 | 2300 | 290 | 45 | NA | 22.0 | 22.7 | Major | |
37 | F | 30 | 0 | 9.0 | 10.3 | 454 | 400 | 4191 | 269 | 45 | 29 | 96.0 | 60.4 | Major | |
1 | F | 15 | 6 | 7.3 | 8.7 | 200 | 160 | 2329 | 261 | 27 | 12.7 | 48.0 | 33.3 | Partial | |
2 | F | 17 | 10 | 9.1 | 9.9 | 220 | 290 | 1954 | 221 | 89 | 148 | 95.0 | 36.0 | Partial | |
11 | M | 36 | 13 | 8.5 | 6.3 | 420 | 400 | 6553 | 993† | 21 | 20 | 57.0 | 51.2 | Partial | |
18 | F | 16 | 4 | 7.0 | 9.5 | 266 | 230 | 1837 | 200 | 26.7 | 38.3 | 42.6 | 46.2 | Partial | |
38 | F | Yes | 30 | 18 | 6 | 9 | 256 | 401 | 1400 | 288 | 51 | 29 | 10 | 5.0 | Partial |
12* | F | 21 | 21 | 7.0 | 7.1 | 220 | 121 | NA | 309† | NA | NA | 12.0 | 4.2 | Minor | |
24* | F | 4 | 24 | 8.4 | 8.6 | 167 | 208 | 2000 | 331 | 31 | 40 | 50.7 | 15.8 | Minor | |
39* | M | NA | 17 | 6.0 | 7.0 | 180 | 190 | 1042 | 283 | 38 | 28 | 28.0 | 7.1 | Minor |
UPN . | Sex . | TE . | Tx/y . | Hb . | ARC . | LDH . | T Bil . | % PNH RBCs . | % C3+ PNH RBCs . | Hematologic response . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Before . | During . | Before . | During . | Before . | During . | Before . | During . | Before . | During . | ||||||
6 | F | 2 | 0 | 9.6 | 13.0 | 100 | 120 | 743 | 239 | 14 | 19 | 55.2 | 3.3 | Optimal | |
7 | M | 4 | 0 | 5.0 | 14.0 | 150 | 130 | 2282 | 339 | 22 | 26 | 62.7 | 34.6 | Optimal | |
8 | M | BC | 12 | 0 | 9.1 | 11.8 | 90 | 90 | 1264 | 255 | 106 | 250 | 19.5 | 0.5 | Optimal |
9 | M | 6 | 0 | 8.0 | 13.2 | 212 | 312 | 1934 | 266 | 22 | 28 | 78.0 | 21.3 | Optimal | |
14 | M | BC | 12 | 0 | 11.0 | 13.3 | 42 | 201 | 489 | 170 | 47.4 | 54.1 | 82.0 | 0.6 | Optimal |
16 | M | 9 | 0 | 7.5 | 12.9 | 234 | 179 | 1216 | 192 | 10.6 | 36.7 | 98.0 | 34.1 | Optimal | |
19 | F | 9 | 0 | 6.5 | 12.0 | 94 | 147 | 1365 | 374 | 26.3 | 19.1 | 33.0 | 8.3 | Optimal | |
21 | M | 22 | 0 | 7.5 | 13.0 | 290 | 150 | 5311 | 200 | 180.8 | 129.4 | 96.1 | 55.2 | Optimal | |
23 | M | 10 | 0 | 8.5 | 11.5 | 155 | 130 | 1306 | 335† | 28 | 26 | 37.6 | 22.6 | Optimal | |
25 | M | 48 | 0 | 10.1 | 12.9 | 176 | 55 | 1524 | 201 | 33 | 14 | 12.0 | 1.7 | Optimal | |
26 | F | 12 | 0 | 8.5 | 11.5 | 126 | 126 | 1800 | 259 | 28 | 26 | 78.7 | 17.0 | Optimal | |
34 | F | DVT | 2 | 0 | 7.9 | 11.0 | 130 | 140 | 3915 | 529 | 11 | 16 | 76.0 | 15.8 | Optimal |
36 | M | CVA, PVT | 0 | 0 | 10.0 | 12.8 | 130 | 54 | 680 | 225 | 26 | 30 | 64.5 | 20.2 | Optimal |
40 | F | 3 | 0 | 7.0 | 11.0 | 97 | 120 | 1392 | 177 | 46 | 40 | 48.0 | 21.9 | Optimal | |
41 | M | 0 | 0 | 9.0 | 11.7 | 241 | 285 | 2100 | 250 | 29 | 19 | 54.0 | 59.3 | Optimal | |
3 | F | 11 | 0 | 8.0 | 10.6 | 240 | 310 | 2051 | 228 | 24 | 24 | 61.0 | 33.6 | Major | |
4 | F | CVA | 2 | 0 | 8.7 | 10.0 | 160 | 340 | 2145 | 460 | 25 | 21 | 65.0 | 21.5 | Major |
5 | F | 2 | 0 | 8.1 | 9.3 | 240 | 230 | 1438 | 969† | 15 | 27 | 68.0 | 10.3 | Major | |
10 | F | 11 | 0 | 7.0 | 10.5 | 60 | 130 | 2545 | 209 | 41 | 16 | 91.0 | 52.7 | Major | |
13 | M | 4 | 0 | 10.5 | 9.9 | 51 | 204 | 1986 | 232 | 25.2 | 41.9 | 88.0 | 61.4 | Major | |
15 | F | 10 | 0 | 7.8 | 10.9 | 202 | 274 | 1170 | 211 | 30.8 | 20.9 | 50.0 | 44.4 | Major | |
17 | M | 0 | 0 | 8.0 | 10.0 | 198 | 299 | 3968 | 860† | 57.4 | 73.5 | 88.7 | 16.6 | Major | |
20 | M | Yes | 48 | 0 | 7.5 | 10.0 | 150 | 226 | 7190 | 296 | 73.0 | 47.9 | 98.5 | 58.2 | Major |
22 | M | 0 | 0 | 7.5 | 10.0 | 140 | 185 | 1216 | 356† | 16 | 18 | 60.0 | 43.3 | Major | |
27 | F | 0 | 0 | 9.3 | 10.5 | 230 | 139 | 727 | 250 | 14 | 16 | 82.0 | 8.5 | Major | |
28 | F | 0 | 0 | 9.0 | 10.3 | 130 | 151 | 1500 | 360† | NA | NA | 45.0 | 22.2 | Major | |
29 | F | 12 | 0 | 9.2 | 10.4 | 165 | 135 | 2440 | 252 | 24 | 15 | 69.0 | 26.1 | Major | |
30 | F | 2 | 0 | 8.2 | 10.2 | 274 | 170 | 2388 | 217 | 35 | 24 | 67.0 | 34.3 | Major | |
31 | F | No | 4 | 0 | 7.0 | 8.5 | 1940 | 230 | 1940 | 210 | 30 | 38 | 36.0 | 33.3 | Major |
32 | F | 1 | 0 | 7.2 | 8.9 | 120 | 20 | 1700 | 310 | 54 | 24 | 67.0 | 5.2 | Major | |
33 | F | 6 | 0 | 7.3 | 9.5 | 320 | 270 | 3436 | 479 | 16 | 35 | 92.0 | 45.7 | Major | |
35 | M | NA | 0 | 10.0 | 10.9 | 252 | 205 | 2300 | 290 | 45 | NA | 22.0 | 22.7 | Major | |
37 | F | 30 | 0 | 9.0 | 10.3 | 454 | 400 | 4191 | 269 | 45 | 29 | 96.0 | 60.4 | Major | |
1 | F | 15 | 6 | 7.3 | 8.7 | 200 | 160 | 2329 | 261 | 27 | 12.7 | 48.0 | 33.3 | Partial | |
2 | F | 17 | 10 | 9.1 | 9.9 | 220 | 290 | 1954 | 221 | 89 | 148 | 95.0 | 36.0 | Partial | |
11 | M | 36 | 13 | 8.5 | 6.3 | 420 | 400 | 6553 | 993† | 21 | 20 | 57.0 | 51.2 | Partial | |
18 | F | 16 | 4 | 7.0 | 9.5 | 266 | 230 | 1837 | 200 | 26.7 | 38.3 | 42.6 | 46.2 | Partial | |
38 | F | Yes | 30 | 18 | 6 | 9 | 256 | 401 | 1400 | 288 | 51 | 29 | 10 | 5.0 | Partial |
12* | F | 21 | 21 | 7.0 | 7.1 | 220 | 121 | NA | 309† | NA | NA | 12.0 | 4.2 | Minor | |
24* | F | 4 | 24 | 8.4 | 8.6 | 167 | 208 | 2000 | 331 | 31 | 40 | 50.7 | 15.8 | Minor | |
39* | M | NA | 17 | 6.0 | 7.0 | 180 | 190 | 1042 | 283 | 38 | 28 | 28.0 | 7.1 | Minor |
TE indicates history of thromboembolic events; Tx/y, number of packed red cell units transfused in the last year (before) or in 1 year during eculizumab treatment (after); ARC, absolute reticulocyte count (× 109/L); LDH, lactate dehydrogenase, IU/L (normal range, <223); T Bil, unfractionated bilirubin (μM/L; normal range, <17); hematologic response, hematologic response to eculizumab (see “Eculizumab treatment”); BC, Budd-Chiari syndrome; DVT, deep vein thrombosis; CVA, cerebrovascular accident; PVT, portal vein thrombosis; and NA, not available.
All 41 patients had hemolytic PNH at the time of starting eculizumab; 3 patients (marked by *) subsequently developed aplastic anemia and were excluded by the correlation analysis of C3 coating and hematologic response. Twenty-eight PNH patients were also analyzed free from eculizumab (of whom 15 were not listed in the table because they never started treatment), and in none of them did we find C3+ RBCs.
Patients with eculizumab breakthrough (defined as inefficacy in blocking complement in the last days before the next drug administration).