GPT and tuberculosis: Grade 2 adverse events were observed in ALT (3/7650; RR: 0.001; p = .045; 95% CI: 0.00–0.001; I2 = 0%; p = .994); AST (5/7650; RR: 0.001; p = .042; 95% CI: 0.00–0.001; I2 = 0%; p = .978); TB (34/7650; RR: 0.002; p = .019; 95% CI: 0.00–0.003; I2 = 0%; p = .019); and haemoglobin (6/275; RR: 0.015; p = .38; 95% CI: 0.01–0.030; I2 = 0%; p = .573) (Figure 5).