| Literature DB >> 30704223 |
X Han1, B B Bai, C J Wang, S Zhao, Y Chen.
Abstract
Objective: To analyze the clinical characteristics of recurrent thrombosis in patients with polycythemia vera (PV) and essential thrombocythemia (ET) to probe the risk factors for recurrent thrombosis in patients with ET and PV.Entities:
Keywords: Essential thrombocythemia; Polycythemia vera; Recurrent thrombosis; Risk factor
Mesh:
Year: 2019 PMID: 30704223 PMCID: PMC7351706 DOI: 10.3760/cma.j.issn.0253-2727.2019.01.004
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
104例骨髓增殖性肿瘤患者首次、再次血栓事件发生情况
| 血栓事件 | 首次血栓(104例) | 再次血栓(38例) | |||||
| 总数 | ET | PV | 总数 | ET | PV | ||
| 动脉血栓症(例/次) | 96/100 | 61/64 | 35/36 | 37/54 | 28/35 | 9/19 | |
| 脑梗死(次) | 44 | 24 | 20 | 11 | 4 | 7 | |
| 短暂性脑缺血发作(次) | 1 | − | 1 | 3 | 1 | 2 | |
| 急性心肌梗死(次) | 30 | 21 | 9 | 9 | 8 | 1 | |
| 不稳定型心绞痛(次) | 14 | 13 | 1 | 18 | 14 | 4 | |
| 外周动脉闭塞(次) | 11 | 6 | 5 | 13 | 8 | 5 | |
| 静脉血栓症(例/次) | 11/14 | 7/10 | 4/4 | 1/2 | - | 1/2 | |
| 肺栓塞(次) | 4 | 3 | 1 | 1 | - | 1 | |
| 周围静脉(次) | 9 | 6 | 3 | 1 | - | 1 | |
| 眼(次) | 1 | 1 | - | - | - | - | |
注:ET:原发性血小板增多症;PV:真性红细胞增多症;-:无
单次血栓组与再次血栓组骨髓增殖性肿瘤患者的临床特征
| 项目 | 单次血栓组(66例) | 再次血栓组(38例) | 统计量 | ||
| 性别[男/女,例(%)] | 38(57.6)/28(42.4) | 22(57.9)/16(42.1) | 0.001 | 0.975 | |
| 年龄[岁, | 59.5(25~83) | 61.5(31~81) | -0.434 | 0.665 | |
| 年龄>60岁[例(%)] | 28(42.4) | 20(52.6) | 1.011 | 0.315 | |
| 疾病类型[例(%)] | 2.241 | 0.134 | |||
| PV | 27(40.9) | 10(26.3) | |||
| ET | 39(59.1) | 28(73.7) | |||
| 诊断时血常规 | |||||
| WBC[×109/L, | 11.02(5.19~24.70) | 12.21(3.17~23.00) | -0.248 | 0.327 | |
| WBC>12.5×109/L[例(%)] | 21(31.8) | 20(52.6) | 4.374 | 0.036 | |
| WBC≤12.5×109/L[例(%)] | 45(68.2) | 18(47.4) | |||
| RBC[×1012/L, | 5.41(2.37~9.78) | 4.87(3.20~8.66) | 1.467 | 0.145 | |
| HGB[g/L, | 163(64~249) | 150(98~280) | 0.536 | 0.593 | |
| HGB>150 g/L[例(%)] | 42(63.6) | 18(47.4) | 2.615 | 0.106 | |
| Hct[%, | 45.4(30.0~84.8) | 45.0(31.1~69.2) | 2.487 | 0.719 | |
| Hct>45%[例(%)] | 20(30.3) | 19(50.0) | 3.992 | 0.046 | |
| PLT[×109/L, | 522.5(96~2 127) | 610.5(173~1 258) | -0.975 | 0.332 | |
| 首次血栓时血常规 | |||||
| WBC[×109/L, | 10.15(2.90~24.12) | 9.56(3.73~23.00) | -0.207 | 0.837 | |
| WBC>12.5×109/L[例(%)] | 16(25.4) | 12(31.6) | 0.660 | 0.493 | |
| RBC[×1012/L, | 4.96(2.37~9.78) | 4.45(2.94~8.33) | 1.891 | 0.372 | |
| HGB[g/L, | 150.5(64~269) | 139(88~260) | 1.939 | 0.056 | |
| HGB>150 g/L[例(%)] | 32(47.8) | 23(60.5) | 1.403 | 0.236 | |
| Hct[%, | 44.0(30.2~79.3) | 41.7(28.5~61.7) | 1.487 | 0.141 | |
| Hct>45%[例(%)] | 30(44.8) | 22(57.9) | 1.493 | 0.222 | |
| PLT[×109/L, | 461(104~2 127) | 491(148~1 258) | -0.876 | 0.384 | |
| JAK2V617F突变阳性[例(%)] | 41(62.1) | 26(78.8) | 2.794 | 0.095 | |
| B超检出脾肿大[例(%)] | 22(33.3) | 32(84.2) | 25.006 | <0.001 | |
| 血管危险因素≥2项[例(%)] | 38(57.6) | 24(63.2) | 0.312 | 0.576 | |
| 既往血栓史[例(%)] | 9(13.6) | 33(86.8) | 53.680 | <0.001 | |
| 血栓事件危险分层[例(%)] | 23.720 | <0.001 | |||
| 低危 | 5(7.6) | 0(0) | |||
| 中危 | 26(39.4) | 2(5.3) | |||
| 高危 | 35(53.0) | 36(94.7) | |||
| 治疗[例(%)] | |||||
| 降肿瘤负荷 | 8(12.1) | 3(7.9) | 0.118 | 0.742 | |
| 抗血小板聚集 | 11(16.7) | 5(13.2) | 0.228 | 0.781 | |
| 降肿瘤负荷+抗血小板聚集 | 40(60.6) | 30(78.9) | 3.678 | 0.055 | |
| 未治疗 | 7(10.6) | 0(0) | 2.797 | 0.094 | |
| 疗效评价[例(%)] | 16.505 | <0.001 | |||
| 完全/部分缓解 | 56(84.8) | 18(47.4) | |||
| 未缓解(含未治疗) | 10(15.2) | 20(52.6) | |||
注:PV:真性红细胞增多症;ET:原发性血小板增多症;Hct:红细胞比容
真性红细胞增多症和原发性血小板增多症患者再次血栓危险因素Logistic分析
| 因素 | 标准误 | Walds值 | ||
| 性别 | 10.702 | 1.257 | 2.290 | 0.130 |
| 年龄 | 0.443 | 1.145 | 0.505 | 0.447 |
| WBC>12.5×109/L | 2.639 | 1.046 | 0.861 | 0.354 |
| Hct>45% | 0.555 | 1.156 | 0.260 | 0.610 |
| JAK2V617F突变 | 0.632 | 1.115 | 0.170 | 0.680 |
| 既往血栓史 | 13.697 | 1.168 | 5.021 | 0.025 |
| 脾脏肿大 | 13.301 | 1.473 | 4.060 | 0.034 |
| 血栓事件危险分层高危 | 44.618 | 1.695 | 5.018 | 0.025 |
| 治疗 | 0.569 | 1.259 | 0.112 | 0.738 |
| 治疗未缓解 | 9.022 | 1.493 | 2.171 | 0.141 |
注:Hct:红细胞比容