Related Experiment Videos
Comparison between two cord blood collection strategies
P Solves1, V Mirabet, L Larrea
1Valencia Cord Blood Bank, Valencia Transfusion Centre, and La Fe University Hospital, Valencia, Spain. solves_pil@gva.es
Acta Obstetricia Et Gynecologica Scandinavica
|May 20, 2003
Summary
Collecting cord blood (CB) before placental delivery yields higher quality units with more hematopoietic stem cells. This in-uterus collection method optimizes cord blood banking procedures for better outcomes.
Area of Science:
- Hematology
- Regenerative Medicine
- Biotechnology
Background:
- Cord blood (CB) collection strategies are crucial for obtaining high-quality units.
- Two primary methods exist: in-uterus collection by medical staff or ex-uterus collection by trained personnel.
- Evaluating these strategies is key to improving CB banking.
Purpose of the Study:
- To compare the benefits and drawbacks of two distinct cord blood collection strategies.
- To determine which collection method yields superior cord blood unit quality.
- To optimize cord blood banking methodologies.
Main Methods:
- The study compared in-uterus versus ex-uterus cord blood collection at the Valencia CB bank.
- Cord blood volume and cell counts were assessed before processing.
- Post-processing analyses included cell counts, CD34+ cell analysis, viability, clonogenic assays, and microbiology.
Main Results:
- 848 vaginal deliveries were analyzed; 484 in-uterus and 364 ex-uterus collections.
- The exclusion rate before processing was significantly lower for in-uterus collections (25%) compared to ex-uterus (33%).
- In-uterus collection resulted in a larger volume and higher counts of total nucleated cells, CD34+ cells, and colony-forming units (CFUs).
Conclusions:
- The method of cord blood collection significantly impacts its hematopoietic cell content.
- Collection performed in-uterus, prior to placental delivery, is the superior approach.
- This method enhances cord blood unit quality and optimizes banking procedures.