Impact of introducing fluorescent microscopy on hospital tuberculosis control: A before-after study at a high caseload medical center in Taiwan.

In Cox regression analysis, TB-PCR testing was also helpful for early respiratory isolation (aHR 1.5, 95% CI 0.9–2.4, P = 0.094) but the effect of TB-PCR did not reach statistical significance ( Table 2 : Model 2).

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