COMPARISON OF LOW-MOLECULAR-WEIGHT HEPARIN VS UNFRACTIONATED HEPARIN IN GYNECOLOGICAL SURGERY .2. REDUCED DOSE OF LOW-MOLECULAR-WEIGHT HEPARIN

被引:33
作者
BORSTAD, E
URDAL, K
HANDELAND, G
ABILDGAARD, U
机构
[1] AKER UNIV HOSP,DEPT OBSTET & GYNECOL,OSLO,NORWAY
[2] AKER UNIV HOSP,DEPT MED,OSLO,NORWAY
关键词
HEPARIN PROPHYLAXIS; LOW MOLECULAR WEIGHT HEPARIN; HEMORRHAGE;
D O I
10.3109/00016349209021097
中图分类号
R71 [妇产科学];
学科分类号
100211 ;
摘要
In a double blind, randomized trial the hemorrhagic complications of a reduced dose of low molecular weight heparin (LMWH) (Fragmin, KabiPharmacia) were compared to those of the conventional dose of unfractionated heparin (UH). 2500 anti-XaU of LMWH was given once daily and UH in a dose of 5000 anti-XaU twice daily. During a one year period 141 patients undergoing gynecological surgery were included in this study. The patients were examined clinically for hematomas and for deep venous thrombosis (DVT) on the third and fifth day. Venography was performed when DVT was suspected. No patients developed clinical DVT. One woman in the LMWH group had pulmonary embolism 3 days after the prophylaxis was stopped. Two women in the LMWH group died, one from a stroke on day 2, one from cancer on day 39. There was no significant difference in serious bleeding complications between the two regimens, 20% in the LMWH group and 14% in the UH group. Even with the reduced dose of LMWH the mean plasma concentration of heparin in the LMWH group was higher (mean 0.14 anti-XaU/ml) than in the UH group (0.029 anti-XaU/ml) 3 hours after injection on the 2nd postoperative day. A reduced dose of LMWH (2500 anti XaU once daily) does not cause more bleeding complications than the conventional heparin regimen to prevent thrombosis, as was the case in our previous study with 500 anti XaU of LMWH once daily.
引用
收藏
页码:471 / 475
页数:5
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