Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Original Article
  • Published:

A Comparison of Two Versus One Blood Culture in the Diagnosis and Treatment of Coagulase-Negative Staphylococcus in the Neonatal Intensive Care Unit

Abstract

OBJECTIVES: This study compares two versus one blood culture in the diagnosis and treatment of coagulase-negative staphylococcus (CONS) in babies with suspected sepsis.

STUDY DESIGN: The study was performed at British Columbia's Children's Hospital Neonatal Intensive Care Unit between March 1999 to March 2000. One hundred pairs of cultures were drawn from two percutaneous sites from babies more than 48 hours old at the time of a sepsis screen. CONS cultured from both sites was regarded as evidence of infection. Positive culture from only one of the two sites was regarded as contaminant. The difference in rates of diagnosed CONS infection and reduction in antibiotic usage when using two versus one blood culture was calculated.

RESULTS: In 5% of babies, cultures from a second site did not substantiate the diagnosis of CONS when compared to the result from a single culture. The resultant reduction in antibiotic use was 8.2%.

CONCLUSIONS: Two blood cultures reduce the number of children diagnosed with CONS infection and reduce antibiotic usage.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Gaynes RP, Edwards JR, Jarvis WR, Culver DH, Tolson JS, Martone WJ . Nosocomial infections among neonates in high-risk nurseries in the United States. National Nosocomial Infections Surveillance System Pediatrics 1996 98: 3 Pt 1 357–61

    CAS  PubMed  Google Scholar 

  2. Isaacs D, Barfield C, Clothier T et al. Late-onset infections of infants in neonatal units J Paediatr Child Health 1996 32: 158–61

    Article  CAS  Google Scholar 

  3. Hall SL . Coagulase-negative staphylococcal infections in neonates Pediatr Infect Dis J 1991 10: 57–67

    Article  CAS  Google Scholar 

  4. Stoll BJ, Gordon T, Korones SB et al. Late-onset sepsis in very low birth weight neonates: a report from the National Institute of Child Health and Human Development Neonatal Research Network J Pediatr 1996 129: 1 63–71

    Article  CAS  Google Scholar 

  5. St Geme JW III, Bell LM, Baumgart S, D'Angio CT, Harris CM . Distinguishing sepsis from blood culture contamination in young infants with blood cultures growing coagulase-negative staphylococci Pediatrics 1990 86: 2 320–2

    Google Scholar 

  6. Champagne S, Fussell S, Scheifele D . Evaluation of skin antisepsis prior to blood culture in neonates Infect Control 1984 5: 10 489–91

    Article  CAS  Google Scholar 

  7. Baumgart MD, Hall S, Campos JM, Polin RA . Sepsis with coagulase-negative staphylococcus in critically ill newborns Am J Dis Child 1983 137: 461–3

    CAS  PubMed  Google Scholar 

  8. Uttley AH, George RC, Naidoo J . High level vancomycin resistant enterococci causing hospital infections Epidemiol Infect 1989 103: 173–81

    Article  CAS  Google Scholar 

  9. Hospital Infection Control Practices Advisory Committee (HICPAC). Recommendations for preventing the spread of vancomycin resistance: Recommendations of the Hospital Infection Control Practices Advisory Committee (HICPAC), CDC Am J Infect Control 1995 23: 87–94

  10. Leclerq R, Courvalin P . Resistance to glycopeptides in enterococci Clin Infect Dis J 1997 24: 545–56

    Article  Google Scholar 

  11. Hiramatsu K, Aritaka N, Hanaki H et al. Dissemination in Japanese hospitals of strains of Staphylococcus aureus heterogeneously resistant to vancomycin Lancet 1997 350: 1670–3

    Article  CAS  Google Scholar 

  12. Schwalbe RS, Stapleton JT, Gilligan PH . Emergence of vancomycin resistance in coagulase negative staphylococci N Engl J Med 1987 316: 927–31

    Article  CAS  Google Scholar 

  13. Sinkowitz RL, Keyserling H, Walker TJ, Holland J, Jarvis WR . Epidemiology of vancomycin usage at children's hospital, 1993 through 1995 Pediatr Infect Dis J 1997 16: 485–9

    Article  CAS  Google Scholar 

  14. Isaacs D . Rationing antibiotic use in neonatal units Arch Dis Child Fetal Neonatal Ed 2000 82: F1–2

    Article  CAS  Google Scholar 

  15. Garner JS, Jarvis WR, Emori GT, Horan TC, Hughes JM . CDC definitions for nosocomial infections, 1988 Am J Infect Control 1988 16: 3 128–40

    Article  CAS  Google Scholar 

  16. Jawaheer G, Neal TJ, Shaw NJ . Blood culture volume and detection of coagulase negative staphylococcal septicaemia in neonates Arch Dis Child Fetal Neonatal Ed 1997 76: 1 F57–8

    Article  CAS  Google Scholar 

  17. Practice guidelines for evaluating new fever in critically ill adult patients Clin Infect Dis 1998 26: 1042–59

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Struthers, S., Underhill, H., Albersheim, S. et al. A Comparison of Two Versus One Blood Culture in the Diagnosis and Treatment of Coagulase-Negative Staphylococcus in the Neonatal Intensive Care Unit. J Perinatol 22, 547–549 (2002). https://doi.org/10.1038/sj.jp.7210792

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/sj.jp.7210792

This article is cited by

Search

Quick links