Low-dose aspirin therapy improves decidual arteriopathy in pregnant women with a history of preeclampsia
Low-dose aspirin therapy improves decidual arteriopathy in pregnant women with a history of preeclampsia
复制标题
小剂量阿司匹林治疗可改善有先兆子痫病史的孕妇的蜕膜动脉病
DOI:
10.1007/s00428-022-03388-3
复制
发表时间:
2022
期刊:
影响因子:
--
通讯作者:
Sato Y
中科院分区:
文献类型:
--
作者:
Tomimori-Gi K;Katsuragi S;Kodama Y;Yamada N;Sameshima H;Maekawa K;Yamashita A;Gi T;Sato Y
Preeclampsia, a multisystem pregnancy-specific hypertensive disorder, results in significant maternal and perinatal morbidity and mortality. This condition is associated with placental histopathological abnormalities and particularly affects the decidual spiral arteries. Reportedly, aspirin prevents preeclampsia, specifically early-onset preeclampsia, although findings in decidual arteries in women treated with aspirin therapy remain unclear. We compared the clinical and histopathological placental findings between women with a history of preeclampsia, who did and did not receive low-dose aspirin therapy (LDA and non-LDA groups, respectively). We identified 26 women with a history of preeclampsia; 9 women received LDA (aspirin ≤ 100 mg/day, initiated at < 16 weeks, LDA group), and 17 women did not receive LDA (non-LDA group). The mean gestational age was higher (36.7 weeks vs. 32.3 weeks,P= 0.0221) and the incidence of preeclampsia was lower (11% vs. 59%,P= 0.0362) in the LDA than in the non-LDA group. Histopathologically, the incidence of decidual arteriopathy, particularly that of fibrinoid necrosis and thrombosis, was lower in the LDA than in the non-LDA group (44% vs. 88%,P= 0.0283). Immunohistologically, endothelial marker (CD31 and CD39) expression was stronger in the LDA than in the non-LDA group. Notably, we observed no significant intergroup differences in inflammatory changes (chronic perivasculitis, protease-activated receptor 1 expression, and CD3-positive cells). This study highlights that LDA inhibits hypertension-induced endothelial injury and thrombosis, and thereby protects maternal placental perfusion and prevents preeclampsia.
登录
查看更多内容
DOI:
--
发表时间:
2020
期刊:
Zhonghua bing li xue za zhi = Chinese journal of pathology
影响因子:
--
作者:
D. Zhang;L. Zhang;C. Zhao
通讯作者:
C. Zhao
影响因子:
3.6
作者:
W. Cusick;C. Salafia;Linda Ernst;J. Rodis;W. Campbell;A. Vintzileos
通讯作者:
A. Vintzileos
影响因子:
2.5
作者:
J. McRae;P. Russell;Joanne S. J. Chia;K. Dwyer
通讯作者:
K. Dwyer
影响因子:
2.6
作者:
E. Tarım;N. Bal;E. Kılıçdağ;F. Kayaselçuk;T. Bağış;E. Kuşçu
通讯作者:
E. Kuşçu
影响因子:
15.9
作者:
Zhou, Y;Damsky, CH;Fisher, SJ
通讯作者:
Fisher, SJ