Table 1.
Patients’ baseline characteristics in training and test cohorts
| Characteristics | Total (n = 1039) | Test cohort (n = 120) | Training cohort (n = 919) | P-value | |||||
|---|---|---|---|---|---|---|---|---|---|
| Demographics | |||||||||
| age | 57[51, 67] | 57 [49, 65] | 57 [51, 67] | 0.236 | |||||
| sex (Famale) | 663(63.811) | 67(55.833) | 596(64.853) | 0.053 | |||||
| Blood type | 0.89 | ||||||||
| A | 336(32.339) | 42(35.000) | 294(31.991) | ||||||
| B | 215(20.693) | 24(20.000) | 191(20.783) | ||||||
| AB | 90(8.662) | 12(10.000) | 78(8.487) | ||||||
| O | 333(32.050) | 36(30.000) | 297(32.318) | ||||||
| Unknown | 65(6.256) | 6(5.000) | 59(6.420) | ||||||
| Medical history | |||||||||
| smoking | 288(27.719) | 35(29.167) | 253(27.530) | 0.706 | |||||
| drinking | 276(26.564) | 33(27.500) | 243(26.442) | 0.805 | |||||
| History of illness | 581(55.919) | 59(49.167) | 522(56.801) | 0.113 | |||||
| diabetes | 49(4.716) | 8(6.667) | 41(4.461) | 0.284 | |||||
| hypertension | 521(50.144) | 55(45.833) | 466(50.707) | 0.315 | |||||
| Atrial fibrillation | 9(0.866) | 2(1.667) | 7(0.762) | 0.314 | |||||
| Intracranial parenchymal hematoma | 173(16.651) | 29(24.167) | 144(15.669) | 0.019 | |||||
| Ventricular hemorrhage | 479(46.102) | 38(31.667) | 441(47.987) | < 0.001 | |||||
| aneurysm treatment modality | 0.085 | ||||||||
| Clipping | 644(61.983) | 83(69.167) | 561(61.045) | ||||||
| Coiling | 395(38.017) | 37(30.833) | 358(38.955) | ||||||
| Clinical condition on admission | |||||||||
| HH | < 0.001 | ||||||||
| 0 | 2(0.2) | 2(1.7) | 0(0) | ||||||
| 1 | 202(19) | 15(13) | 187(20) | ||||||
| 2 | 586(56) | 62(52) | 524(57) | ||||||
| 3 | 182(18) | 31(26) | 151(16) | ||||||
| 4 | 64(6.2) | 9(7.5) | 55(6.0) | ||||||
| 5 | 3(0.3) | 1(0.8) | 2(0.2) | ||||||
| Fisher | < 0.001 | ||||||||
| 0 | 158(15) | 2(1.7) | 156(17) | ||||||
| 1 | 143(14) | 19(16) | 124(13) | ||||||
| 2 | 376(36) | 44(37) | 332(36) | ||||||
| 3 | 214(21) | 20(17) | 194(21) | ||||||
| 4 | 148(14) | 35(29) | 113(12) | ||||||
| WFNS | 0.007 | ||||||||
| 1 | 771(74) | 73(61) | 698(76) | ||||||
| 2 | 106(10) | 21(18) | 85(9.2) | ||||||
| 3 | 43(4.1) | 8(6.7) | 35(3.8) | ||||||
| 4 | 75(7.2) | 12(10) | 63(6.9) | ||||||
| 5 | 44(4.2) | 6(5.0) | 38(4.1) | ||||||
| mRS | < 0.001 | ||||||||
| 0 | 603(58) | 37(31) | 566(62) | ||||||
| 1 | 201(19) | 45(38) | 156(17) | ||||||
| 2 | 60(5.8) | 8(6.7) | 52(5.7) | ||||||
| 3 | 41(3.9) | 11(9.2) | 30(3.3) | ||||||
| 4 | 45(4.3) | 6(5.0) | 39(4.2) | ||||||
| 5 | 84(8.1) | 12(10) | 72(7.8) | ||||||
| 6 | 5(0.5) | 1(0.8) | 4(0.4) | ||||||
| GCS | 15 [14, 15] | 15 [13, 15] | 15 [15] | < 0.001 | |||||
| Clinical routine examination data | |||||||||
| PT | 11.8[11.1, 12.6] | 12.4[11.6, 13] | 11.7[11.1, 12.5] | < 0.001 | |||||
| APTT | 28.3[25.4, 32.5] | 30.1[26.7, 33.2] | 28.2[25.3, 32.4] | 0.032 | |||||
| D-Dimer | 2.45[1.09, 44] | 289.2[2.53, 682.18] | 2.16[1.04,7.47] | < 0.001 | |||||
| WBC | 8.37[6.55, 11.03] | 9.85[7.75, 12.44] | 8.22[6.42, 10.82] | < 0.001 | |||||
| NLR | 4.946[3.183, 9.341] | 8.788[5.074,15.116] | 4.687[3.093,8.523] | < 0.001 | |||||
| PNR | 25.930[18.832,36.293] | 22.222[15.509,27.393] | 26.589[19.203,37.000] | <0.001 | |||||
| DCI | 239(23.003) | 60(50.000) | 179(19.478) | < 0.001 | |||||