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Venepuncture versus heel lance for blood sampling in term neonates
1Department of Paediatrics, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario, Canada, M5G 1X5. ohlsson@mtsinai.on.ca
The Cochrane Database of Systematic Reviews
|May 5, 2000
Summary
Venepuncture is less painful and more effective for neonatal blood sampling than heel lance. This method reduces the need for repeat skin punctures, making it the preferred choice for term neonates.
Area of Science:
- Neonatal care
- Pediatric phlebotomy
- Pain management in infants
Background:
- Heel lance is the standard neonatal blood sampling method, causing infant pain.
- Current interventions for heel lance pain are insufficient.
- Effective pain alleviation methods for neonates are needed.
Purpose of the Study:
- To compare the pain and effectiveness of venepuncture versus heel lance for blood sampling in term neonates.
- To identify the optimal blood collection method for reducing infant distress.
Main Methods:
- Systematic review of randomized controlled trials comparing venepuncture and heel lance.
- Searched MEDLINE, Embase, CINAHL, Cochrane Library, and reference lists.
- Analyzed pain scores (NIPS, NFCS), repeat sampling rates, and maternal anxiety.
Main Results:
- Venepuncture showed significantly lower pain scores compared to heel lance.
- Meta-analysis revealed a 53% reduction in repeat skin punctures with venepuncture (NNT=1.9).
- Maternal anxiety decreased post-procedure observation, with lower perceived infant pain for venepuncture.
Conclusions:
- Venepuncture by trained phlebotomists is recommended for neonatal blood sampling.
- This method significantly reduces the need for repeat procedures.
- Further research with larger sample sizes and diverse settings is warranted.