Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Conservative treatment in non-tubal ectopic pregnancy and predictors of treatment failure

Nedopekina, Ekaterina LU ; Escura, Silvia ; Cobo, Teresa ; Hansson, Stefan Rocco LU orcid ; Martinez, Josep Maria ; Figueras, Francesc and López, Marta (2021) In European Journal of Obstetrics and Gynecology and Reproductive Biology 257. p.6-10
Abstract

Objectives: To find possible predictive factors to predict the failure of conservative treatment of non-tubal ectopic pregnancy. For that purpose, we assessed the rate of failure, complications and need for additional interventions of the different primary treatment regimens in non-tubal ectopic pregnancies that occurred in our center. Study design: Retrospective single-center study conducted at Hospital Clínic of Barcelona (Spain). Conservative treatment regimens included medical (systemic single or multiple dose methotrexate; ultrasound-guided intrasaccular injection of methotrexate or chloride potassium; surgical (oophorectomy in case of ovarian ectopic pregnancy, surgical curettage). The main outcome measures were success of primary... (More)

Objectives: To find possible predictive factors to predict the failure of conservative treatment of non-tubal ectopic pregnancy. For that purpose, we assessed the rate of failure, complications and need for additional interventions of the different primary treatment regimens in non-tubal ectopic pregnancies that occurred in our center. Study design: Retrospective single-center study conducted at Hospital Clínic of Barcelona (Spain). Conservative treatment regimens included medical (systemic single or multiple dose methotrexate; ultrasound-guided intrasaccular injection of methotrexate or chloride potassium; surgical (oophorectomy in case of ovarian ectopic pregnancy, surgical curettage). The main outcome measures were success of primary treatment and the need for additional interventions. The secondary outcomes were success rate of conservative treatment, incidence of complications, days to discharge from the hospital, days until negative β-hCG, days until complete resolution of the process. Possible predictor factors for primary treatment failure were assessed. Results: A total of 39 cases were included. Primary treatment was successful in 74 % (29/39). The rate of failure of primary treatment was higher in the group with presence of embryo heartbeat than in the group without, 46 % vs. 15 % respectively (p < 0.0001). Among the cases that required additional treatments, none of them required hysterectomy. Presence of embryo heartbeat significantly increased the likelihood of failure of the primary treatment (OR 4.71, 95 % CI 1.03–21.65, p < 0.05). Every doubling of the β-hCG levels increased the risk of treatment failure by 54 % (OR 1.54, 95 % CI 1.03–2.39, p < 0.05). Conclusions: Conservative treatment is a safe option for treatment of non-tubal ectopic pregnancy. The presence of embryo heartbeat and β-hCG levels at diagnosis may be used as predictive factors of failure of conservative treatment.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Conservative treatment, Failure of treatment, Intrasaccular injection, Non-tubal ectopic pregnancy
in
European Journal of Obstetrics and Gynecology and Reproductive Biology
volume
257
pages
5 pages
publisher
Elsevier
external identifiers
  • pmid:33310657
  • scopus:85097450395
ISSN
0301-2115
DOI
10.1016/j.ejogrb.2020.11.067
language
English
LU publication?
yes
id
ecacb1f1-c62e-4ccd-83ef-c0eb08cc816b
date added to LUP
2020-12-21 10:56:53
date last changed
2024-05-01 22:42:03
@article{ecacb1f1-c62e-4ccd-83ef-c0eb08cc816b,
  abstract     = {{<p>Objectives: To find possible predictive factors to predict the failure of conservative treatment of non-tubal ectopic pregnancy. For that purpose, we assessed the rate of failure, complications and need for additional interventions of the different primary treatment regimens in non-tubal ectopic pregnancies that occurred in our center. Study design: Retrospective single-center study conducted at Hospital Clínic of Barcelona (Spain). Conservative treatment regimens included medical (systemic single or multiple dose methotrexate; ultrasound-guided intrasaccular injection of methotrexate or chloride potassium; surgical (oophorectomy in case of ovarian ectopic pregnancy, surgical curettage). The main outcome measures were success of primary treatment and the need for additional interventions. The secondary outcomes were success rate of conservative treatment, incidence of complications, days to discharge from the hospital, days until negative β-hCG, days until complete resolution of the process. Possible predictor factors for primary treatment failure were assessed. Results: A total of 39 cases were included. Primary treatment was successful in 74 % (29/39). The rate of failure of primary treatment was higher in the group with presence of embryo heartbeat than in the group without, 46 % vs. 15 % respectively (p &lt; 0.0001). Among the cases that required additional treatments, none of them required hysterectomy. Presence of embryo heartbeat significantly increased the likelihood of failure of the primary treatment (OR 4.71, 95 % CI 1.03–21.65, p &lt; 0.05). Every doubling of the β-hCG levels increased the risk of treatment failure by 54 % (OR 1.54, 95 % CI 1.03–2.39, p &lt; 0.05). Conclusions: Conservative treatment is a safe option for treatment of non-tubal ectopic pregnancy. The presence of embryo heartbeat and β-hCG levels at diagnosis may be used as predictive factors of failure of conservative treatment.</p>}},
  author       = {{Nedopekina, Ekaterina and Escura, Silvia and Cobo, Teresa and Hansson, Stefan Rocco and Martinez, Josep Maria and Figueras, Francesc and López, Marta}},
  issn         = {{0301-2115}},
  keywords     = {{Conservative treatment; Failure of treatment; Intrasaccular injection; Non-tubal ectopic pregnancy}},
  language     = {{eng}},
  pages        = {{6--10}},
  publisher    = {{Elsevier}},
  series       = {{European Journal of Obstetrics and Gynecology and Reproductive Biology}},
  title        = {{Conservative treatment in non-tubal ectopic pregnancy and predictors of treatment failure}},
  url          = {{http://dx.doi.org/10.1016/j.ejogrb.2020.11.067}},
  doi          = {{10.1016/j.ejogrb.2020.11.067}},
  volume       = {{257}},
  year         = {{2021}},
}