Skip to main content

Table 1 Study characteristics and methodological quality of included studies

From: Bacteriophage- based tests for the detection of Mycobacterium tuberculosis in clinical specimens: a systematic review and meta- analysis

Study Characteristics

Frequency

Study Design

   Cross-sectional

11

   Case-control

2

Verification of phage tests with reference standard

   Complete

13

   Partial

0

Blind assessment of phage tests and reference standard results

   Yes

3

   Unclear

10

Test before treatment

   Yes

6

   No

5

   Unclear

2

Year of Publication

   Before 2002

4

   After 2002

9

Study size

   < 20% positive specimens

2

   > 20% positive specimens

11

Reference standard

   BACTEC 460

3

   LJ medium

6

   Bactec and LJ*

3

   LJ/AMTD**

1

Type of assay

   Commercial

11

   In-house

2

  1. *LJ: Lowenstein Jensen medium
  2. **AMTD: Amplified Mycobacterium tuberculosis Direct Test