Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study

Objective Controlled ovarian stimulation leads to profound changes in the endocrine characteristics of the ovarian cycle. Serum luteinising hormone (LH) levels on the day of trigger have been shown to correlate with oocyte quality and pregnancy rate in antagonist cycles. Methods This is an observati...

Full description

Bibliographic Details
Main Authors: Harpreet Kaur, Gautham T Pranesh, Vyshnavi Rao, Kamini A Rao
Format: Article
Language:English
Published: Korean Society of Obstetrics and Gynecology 2024-03-01
Series:Obstetrics & Gynecology Science
Subjects:
Online Access:http://ogscience.org/upload/pdf/ogs-23215.pdf
_version_ 1797261943222829056
author Harpreet Kaur
Gautham T Pranesh
Vyshnavi Rao
Kamini A Rao
author_facet Harpreet Kaur
Gautham T Pranesh
Vyshnavi Rao
Kamini A Rao
author_sort Harpreet Kaur
collection DOAJ
description Objective Controlled ovarian stimulation leads to profound changes in the endocrine characteristics of the ovarian cycle. Serum luteinising hormone (LH) levels on the day of trigger have been shown to correlate with oocyte quality and pregnancy rate in antagonist cycles. Methods This is an observational study of 86 women undergoing an antagonist in-vitro fertilisation cycle. Oocyte maturation trigger used was either Inj. human chorionic gonadotropin or Inj. triptorelin 0.2 mg s/c or a combination of both. Women were categorised into four groups based on serum LH levels on the day of trigger i.e., LH ≤0.5 (n=8), LH=0.6–1.0 international units (IU)/L (n=12), LH=1.0–1.5 IU/L (n=13), and LH >1.6 IU/L (n=53) and the subgroup analysis was done based on type of trigger used. Results Mature oocyte (MII) retrieval rate did not show a significant relation with serum LH levels (87%, 89%, 77%, and 76% in groups with LH <0.5, 0.5–1.0, 1.0–1.5, and >1.5 IU/L respectively; P-value=0.243). There was no significant difference in the clinical pregnancy rate either when women were split according to the type of trigger given or according to trigger day LH levels. Women with low LH levels (<0.5 IU/L) required significantly more doses of gonadotropins compared to women with LH levels of 1.0–1.5 IU/L. (3,531+1,133 vs. 2,281+938; P-value=0.01). Conclusion Based on the observation from the current study, there was no significant association of serum LH levels with MII retrieval rate and clinical pregnancy rate. The group with low LH levels required slightly longer days of stimulation.
first_indexed 2024-04-24T23:49:15Z
format Article
id doaj.art-e6553839cb7d41279f05306f4b0402dd
institution Directory Open Access Journal
issn 2287-8572
2287-8580
language English
last_indexed 2024-04-24T23:49:15Z
publishDate 2024-03-01
publisher Korean Society of Obstetrics and Gynecology
record_format Article
series Obstetrics & Gynecology Science
spelling doaj.art-e6553839cb7d41279f05306f4b0402dd2024-03-15T02:07:37ZengKorean Society of Obstetrics and GynecologyObstetrics & Gynecology Science2287-85722287-85802024-03-0167223524210.5468/ogs.232158807Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational studyHarpreet Kaur0Gautham T Pranesh1Vyshnavi Rao2Kamini A Rao3 Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, Bilaspur, India Consultant Biochemistry and COO, Medline Academics, Bangalore, India Consultant Reproductive Medicine, Milann Fertility Center, Medline Academics, Bangalore, India Department of Reproductive Medicine, Medline Academics, Bangalore, IndiaObjective Controlled ovarian stimulation leads to profound changes in the endocrine characteristics of the ovarian cycle. Serum luteinising hormone (LH) levels on the day of trigger have been shown to correlate with oocyte quality and pregnancy rate in antagonist cycles. Methods This is an observational study of 86 women undergoing an antagonist in-vitro fertilisation cycle. Oocyte maturation trigger used was either Inj. human chorionic gonadotropin or Inj. triptorelin 0.2 mg s/c or a combination of both. Women were categorised into four groups based on serum LH levels on the day of trigger i.e., LH ≤0.5 (n=8), LH=0.6–1.0 international units (IU)/L (n=12), LH=1.0–1.5 IU/L (n=13), and LH >1.6 IU/L (n=53) and the subgroup analysis was done based on type of trigger used. Results Mature oocyte (MII) retrieval rate did not show a significant relation with serum LH levels (87%, 89%, 77%, and 76% in groups with LH <0.5, 0.5–1.0, 1.0–1.5, and >1.5 IU/L respectively; P-value=0.243). There was no significant difference in the clinical pregnancy rate either when women were split according to the type of trigger given or according to trigger day LH levels. Women with low LH levels (<0.5 IU/L) required significantly more doses of gonadotropins compared to women with LH levels of 1.0–1.5 IU/L. (3,531+1,133 vs. 2,281+938; P-value=0.01). Conclusion Based on the observation from the current study, there was no significant association of serum LH levels with MII retrieval rate and clinical pregnancy rate. The group with low LH levels required slightly longer days of stimulation.http://ogscience.org/upload/pdf/ogs-23215.pdf fertilizationluteinising hormonemature ovapregnancy outcome
spellingShingle Harpreet Kaur
Gautham T Pranesh
Vyshnavi Rao
Kamini A Rao
Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
Obstetrics & Gynecology Science
fertilization
luteinising hormone
mature ova
pregnancy outcome
title Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
title_full Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
title_fullStr Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
title_full_unstemmed Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
title_short Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study
title_sort effect of trigger day serum luteinising hormone levels on the in vitro fertilization outcome an observational study
topic fertilization
luteinising hormone
mature ova
pregnancy outcome
url http://ogscience.org/upload/pdf/ogs-23215.pdf
work_keys_str_mv AT harpreetkaur effectoftriggerdayserumluteinisinghormonelevelsontheinvitrofertilizationoutcomeanobservationalstudy
AT gauthamtpranesh effectoftriggerdayserumluteinisinghormonelevelsontheinvitrofertilizationoutcomeanobservationalstudy
AT vyshnavirao effectoftriggerdayserumluteinisinghormonelevelsontheinvitrofertilizationoutcomeanobservationalstudy
AT kaminiarao effectoftriggerdayserumluteinisinghormonelevelsontheinvitrofertilizationoutcomeanobservationalstudy