In defined patient populations attending a genitourinary medicine depa
rtment, screening for vaginal candidosis resulted in 26.3% positive ra
te. Microscopy using Gram-stained slide was useful in early diagnosis
and resulted in the detection of 64.8% of symptomatic cases. Samples f
rom the anterior fornix proved most sensitive for culture diagnosis wh
ile the left lateral vaginal wall proved least sensitive (positive pre
dictive value 0.88 cf 0.81).