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. 2020 Oct 12;10:16976. doi: 10.1038/s41598-020-73981-6

Table 2.

Demography and Mtb status of samples as determined by the reference assay (standard culture), and the SH-LAMP-LFD protocol.

Source N Sex (M/F) Average age (M/F) Previous TB-Treatment (Unk/no/yes) Anti-HIV (Unk/N/P) Origin (North/Central/ North-east/South) Mtb status
Positive by reference/ SH-LAMP-LFD Negative by reference/ SH-LAMP-LFD
Chulalongkorn hospital 28 N/A N/A N/A N/A N/A 28/28 0/0
TB Laboratory, BIOTECa 16 9/7 36.5/42 6/6/4 9/6/1 0/10/4/2 16/16 0/0
Siriraj hospital 30 18/12 40/44 9/15/6 17/13/0 0/19/9/2 30/30 0/0
Faculty of tropical medicine, Mahidol Universityb 30 18/12 72.2/54.8 N/A N/A N/A 0/0 30/30

aNational Center for Genetic Engineering and Biotechnology.

bThe total number of samples from this institute is 30 which are derived from 9 Influenza-infected patients: 7 for Type H3N2, and 2 for Type H1N1. The samples were prepared in various replicates in a time-and-place-independent manner prior to being given blind for the purpose of reliability testing.

N, M, F, Unk, N, P, N/A: total numbers of samples, male, female, unknown, negative, positive, not available, respectively.

These data were used to evaluate the diagnostic performance of the SH-LAMP-LFD assay (Table 3). All samples were sourced from Thailand.