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Table 2 Sensitivities of detection of Blastocystis reported in various studies.

From: Oh my aching gut: irritable bowel syndrome, Blastocystis, and asymptomatic infection

Detection Method

compared to...

reported a sensitivity of

Year and country of study

Formol ethyl acetate concentration technique (FECT)

Culture

0%

2004, UK [116]

FECT

Culture

19.6%

2002, Thailand [72]

Simple Smear

Culture

16.7%

2004, Thailand [69]

Simple Smear

Culture

42.5%

2002, Thailand [72]

Trichrome Staining

Culture

40.2%

2004, Thailand [69]

FECT

PCR

50%

2007, Denmark [44]

Sodium acetate-acetic acid-formalin (SAF) concentration technique

PCR

82%

2007, Denmark [44]

Culture

PCR

89%

2007, Denmark [44]

ELISA serum antibody

Culture

92.1%

2008, China [87]

Merthiolate-Iodine-Formalin

--

(no studies found)

 
  1. Sensitivities are representative only, and based on a small number of studies. Actual sensitivities may vary between laboratories due to variation in method, operator training, and quality of microscopic equipment [109], or variation in the distribution of Blastocystis subtypes being detected [44].