Application of non-invasive preimplantation genetic screening for aneuploidy through spent embryo culture media analysis at 48 and 54 hours after embryo cleavage - Scorecard - MDSpire

Application of non-invasive preimplantation genetic screening for aneuploidy through spent embryo culture media analysis at 48 and 54 hours after embryo cleavage

  • By

  • Chonthicha Satirapod

  • Pornsri Niransuk

  • Siriluk Tantanavipas

  • Insee Sensorn

  • Wasun Chantratita

  • Objoon Trachoo

  • June 9, 2026

  • 0 min

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Clinical Scorecard: Utilization of Non-Invasive Preimplantation Genetic Testing for Aneuploidy Detection via Analysis of Spent Culture Media at 48 and 54 Hours Post-Cleavage

At a Glance

CategoryDetail
Condition
Key MechanismsNon-invasive preimplantation genetic testing (niPGT) using cell-free DNA from spent culture media, as per study findings.
Target Population
Care Setting

Key Highlights

  • Accuracy of niPGT for ploidy detection was 53.71% compared to trophectoderm biopsy, as reported in the study.
  • No significant difference in ploidy detection accuracy between 48 and 54 hours post cleavage, according to study results.
  • Overall accuracy for sex determination reached 79.63%, based on study data.
  • Cell-free DNA content in spent culture media was consistent at both time points, as observed in the study.
  • Study involved 15 infertile women and 58 embryos, as stated in the methodology.

Guideline-Based Recommendations

Diagnosis

  • Preimplantation genetic testing for aneuploidy (PGT-A) is recommended for patients with advanced maternal age, recurrent implantation failure, repeated miscarriages, and substantial male factor infertility, as per guidelines.

Management

  • Discuss potential for misdiagnosis with couples prior to PGT-A, as recommended in guidelines.

Monitoring & Follow-up

  • Monitor the concentration of cell-free DNA in spent culture media for diagnostic reliability, as suggested by the study.

Risks

  • Invasive procedures like trophectoderm biopsy may increase risks of pre-eclampsia and fetal growth restriction, as noted in the literature.

Patient & Prescribing Data

Non-invasive methods may reduce complications associated with invasive biopsies, as indicated in the study.

Clinical Best Practices

  • Utilize non-invasive techniques for genetic testing to minimize risks, as supported by study findings.
  • Ensure informed consent is obtained from all patients prior to participation in studies, as per ethical guidelines.

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