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Table 2 Overall prevalence of organisms in the U.S. CF Twin and Sibling Study, prevalence of infections in the U.S. CF Twin and Sibling Study in 2008 and the U.S. CF Foundation Registry[29] in 2008.

From: Mutations that permit residual CFTR function delay acquisition of multiple respiratory pathogens in CF patients

 

U.S. CF Twin and Sibling Study Overall

U.S. CF Twin and Sibling Study 2008

CF Foundation Registry 2008

Pa

85.4%

46.9%

52.5%

MPa

57.5%

Not estimated

Not estimated

Asp

40.3%

Not estimated

Not estimated

Sa

94.3%

48.1%

50.9%

MRSa

39.2%

23.6%

22.6%

Bcc

7.8%

2.1%

2.8%

Atyp

7.3%

Not estimated

Not estimated

Sm

41.6%

11.6%

12.5%

Ax

19.6%

Not estimated

Not estimated

Hi

74.2%

15.0%

16.3%

Sp

35.8%

Not estimated

Not estimated

Ec

19.4%

Not estimated

Not estimated

Kp

19.8%

Not estimated

Not estimated

  1. Abbreviations: Pa: Pseudomonas aeruginosa MPa : mucoid Pseudomonas aeruginosa, Asp: Aspergillus fumigatus, Sa: Staphylococcus aureus, MRSa: Methicillin resistant Staphylococcus aureus, Bcc: Burkholderia cepacia complex, atyp: Atypical mycobacteria, Sm: Stenotrophomonas maltophilia, Ax: Achromobacter xylosoxidans, Hi: Haemophilus influenzae, Sp: Streptococcus pneumoniae, Ec: Escherichia coli and Kp: Klebsiella pneumoniae