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Table 2 The detection of clinical samples by CIRSPR-Cas13a lateral flow strip

From: Highly sensitive and rapid point-of-care testing for HIV-1 infection based on CRISPR-Cas13a system

 

RT-qPCR

Sensitivity

Specificity

PPV

NPV

Accuracy

Positive

Negative

(95% CI)

(95% CI)

(95% CI)

(95% CI)

(95% CI)

CRISPR-Fluorescence

Positive

101

0

91.81%

100%

100%

39.14%

92.22%

Negative

9

48

(85.03–96.19%)

(92.60–100%)

(96.41–100%)

(25.59–54.60%)

(86.89–95.88%)

Total

110

48

CRISPR-strip

Positive

101

0

91.81%

100%

100%

39.14%

92.22%

Negative

9

48

(85.03–96.19%)

(92.60–100%)

(96.41–100%)

(25.59–54.60%)

(86.89–95.88%)

Total

110

48

  1. The gold standard for HIV is RT-qPCR; PPV Positive Predictive Value, NPV Negative Predictive value, CI confidence interval