Evidence map›Paper›PMID 34046009›Full record

ArticleFrontiers in endocrinology2021

Effect of LHCGR Gene Polymorphism (rs2293275) on LH Supplementation Protocol Outcomes in Second IVF Cycles: A Retrospective Study.

Ramaraju Ga, Ravikrishna Cheemakurthi, Madan Kalagara, Kavitha Prathigudupu, Kavitha Lakshmi Balabomma, Pranati Mahapatro, Sivanarayana Thota, Aruna Lakshmi Kommaraju, Sanni Prasada Rao Muvvala

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Significance ofInternational journal of reproductive biomedicine · 2024
    Article
  4. LH supplementation in IVF: human nature, politics, and elephants in the room.Journal of assisted reproduction and genetics · 2024
    Article
  5. Review
  6. Observational
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ramaraju GaCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Ravikrishna CheemakurthiCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Madan KalagaraCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Kavitha PrathigudupuCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Kavitha Lakshmi BalabommaCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Pranati MahapatroCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Sivanarayana ThotaCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.
Aruna Lakshmi KommarajuDepartment of Biotechnology, Institute of Science, Gitam (Deemed to be) University, Visakhapatnam, India.
Sanni Prasada Rao MuvvalaCenter for Assisted Reproduction, Krishna IVF Clinic, Visakhapatnam, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infertility is a major concern for couples wanting to have progeny. Despite recent advances in the field of IVF, success rates still need improvement. Understanding the patient's variability and addressing it with personalized interventions may improve the success rate of fertilization and live births. This study examined the impact of a personalized pharmacogenomic approach on LH supplementation on the pregnancy and live birth rate outcomes in comparison with the traditional approaches. 193 patients undergoing a second IVF cycle in Krishna IVF Clinic received LH supplementation either as per the conventional methods or based on N312S (rs2293275) LHCGR gene polymorphism. Results showed a significant increase in pregnancy rate (P-value: 0.049) and a trend showing improvement in live birth rates (P-value: 0.082) when r-hLH supplementation protocol was decided as per the genotypes A/A, A/G, and G/G of the N312S variant in the respective patients. This stimulation regimen helped in providing optimum levels of r-hLH supplementation to patients with impaired hormone-receptor interacting activity, to achieve higher success in pregnancy and live birth rates.

Indexed as

Dietary SupplementsFertilization in VitroAdultAge FactorsFemaleHumansLuteinizing HormoneMarital StatusPolymorphism, Single NucleotidePregnancyPregnancy RateReceptors, LHRetrospective StudiesLHCGR protein, humanLuteinizing HormoneReceptors, LHARTIVFLHCGR 312LHCGR genepharmacogenomicspolymorphism

Identifiers

PMID34046009
PMCPMC8147863

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.