Table 4

Case definition and Candida spp (culture or PCR) and Staphylococcus aureus separately (n=346)

Nipple/breast thrush case definition: burning nipple pain weeks plus breast pain (non-mastitis)
Weeks 1–8
Candida spp in culture/PCR (nipple/breast milk/baby)*
Nipple/breast thrush case definitionYes (n=127)No (n=219)
Yes (n=65)31 (48%)34 (21%)
No (n=281)96 (34%)185 (66%)
Staphylococcus aureus (nipple/breast milk/baby)†
Nipple/breast thrush case definitionYes (n=274)No (n=72)
Yes (n=65)52 (80%)13 (20%)
No (n=281)222 (79%)59 (21%)
Nipple/breast thrush case definition: burning nipple pain weeks plus breast pain (non-mastitis)
Weeks 2–8
Candida spp in culture/PCR (nipple/breast milk/baby)‡
Nipple/breast thrush case definitionYes (n=127)No (n=219)
Yes (n=50)26 (52%)24 (48%)
No (n=296)101 (34%)195 (66%)
S aureus (nipple/breast milk/baby)§
Nipple/breast thrush case definitionYes (n=274)No (n=72)
Yes (n=50)41 (82%)9 (18%)
No (n=296)233 (79%)63 (21%)
Nipple/breast thrush case definition: burning nipple pain weeks plus breast pain (non-mastitis), excluding vasospasm
Weeks 2–8
Candida spp in culture/PCR (nipple/breast milk/baby)¶
Nipple/breast thrush case definition, excluding vasospasmYes (n=127)No (n=219)
Yes (n=48)26 (54%)22 (46%)
No (n=298)101 (34%)197 (66%)
S aureus (nipple/breast milk/baby)**
Nipple/breast thrush case definition, excluding vasospasmYes (n=274)No (n=72)
Yes (n=48)40 (83%)8 (17%)
No (n=298)234 (79%)64 (21%)
Nipple/breast thrush case definition: burning nipple pain weeks plus breast pain (non-mastitis)
Weeks 1–8
Candida spp in culture only (nipple)††
Nipple/breast thrush case definitionYes (n=21)No (n=325)
Yes (n=65)9 (14%)56 (86%)
No (n=281)12 (4%)269 (96%)
  • 2(1)=4.1587, p=0.041.

  • †χ2(1)=0.0318, p=0.858.

  • ‡χ2(1)=5.8850, p=0.015.

  • §χ2(1)=0.2799, p=0.597.

  • ¶χ2(1)=7.3142, p=0.007.

  • **χ2(1)=0.5804, p=0.446.

  • ††χ2(1)=8.4905, p=0.004.