Efficacy and safety of single-dose systemic methotrexate in the treatment of ectopic pregnancy.

Autor: Glock JL; Department of Obstetrics and Gynecology, University of Vermont College of Medicine, Burlington 05405., Johnson JV, Brumsted JR
Jazyk: angličtina
Zdroj: Fertility and sterility [Fertil Steril] 1994 Oct; Vol. 62 (4), pp. 716-21.
DOI: 10.1016/s0015-0282(16)56994-5
Abstrakt: Objective: To evaluate the safety and efficacy of single-dose systemic methotrexate (MTX) in the treatment of ectopic pregnancy (EP).
Design: A database was started and continued prospectively for 35 patients meeting criteria for MTX therapy from June 1991 to October 1993. Follow-up was performed retrospectively on all patients with EPs (n = 82) by evaluating hospital and clinic records and by contacting affiliated physicians and individual patients.
Setting: The University of Vermont Reproductive Endocrinology Service.
Interventions: Methotrexate 50 mg/m2 was administered IM; blood samples were collected on days 0, 4, and 7 of MTX therapy and weekly thereafter until hCG titers became < 4 mIU/mL.
Results: Thirty-five of 82 (42.7%) patients diagnosed with EP were treated with MTX. The mean hCG concentration on day of treatment was 1388.1 +/- 463.5 (+/- SE) mIU/mL, and mean time to complete resolution of hCG was 23.1 +/- 2.9 days. Thirty of 35 (85.7%) were successfully treated with a single dose of MTX. Five of 35 (14.3%) failed therapy and required laparoscopic surgery. Twelve of 35 (34.3%) experienced mild side effects that resolved spontaneously. Ten of 13 (76.9%) demonstrated tubal patency at follow-up hysterosalpingogram. Of the 15 patients seeking pregnancy, 3 of 15 (20.0%) conceived, resulting in 3 term deliveries and 2 spontaneous abortions.
Conclusions: Our results support the use of single-dose systemic MTX for the treatment of unruptured EP in carefully selected patients.
Databáze: MEDLINE