Reference Intervals for Venous Blood Gas in Healthy Adults: A One-Year Prospective Study
2024

Reference Intervals for Venous Blood Gas in Healthy Adults

Sample size: 182 publication Evidence: moderate

Author Information

Author(s): Muacevic Alexander, Adler John R, Akhtar Ayesha, Abbas Syed Ali, Zaina Fatima, Fatima Gohar, Wahab Ahmed, Muqtadir Jamil

Primary Institution: Dr. Ziauddin Hospital, Karachi, PAK

Hypothesis

This study aimed to establish reference intervals for the accurate analysis of venous blood gas (VBG) results.

Conclusion

The study established reference ranges for VBG measurements in healthy individuals, providing valuable insights for clinical interpretation.

Supporting Evidence

  • The study included 182 healthy adults to establish VBG reference intervals.
  • Significant insights into standard ranges for pH, pO2, pCO2, bicarbonate, and electrolytes were provided.
  • The reference intervals can serve as a reliable standard for interpreting VBG data.

Takeaway

The researchers figured out the normal ranges for blood gas measurements in healthy adults, which helps doctors understand test results better.

Methodology

The study involved 182 healthy adults, using a pre-heparinized syringe to draw venous blood, which was analyzed using the EasyBloodGasTM analyzer.

Potential Biases

The study may have biases due to the exclusion of certain populations and the reliance on self-reported health questionnaires.

Limitations

The participant demographics were not evenly distributed across age groups, and the male-to-female ratio was lower.

Participant Demographics

182 healthy adults aged 20-76 years, including 96 females and 118 medical students.

Statistical Information

Confidence Interval

90% CI for reference limits provided

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.7759/cureus.74223

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