The timing of total hip replacement (THR) in
patients with active tuberculosis (TB) of the hip is controversial, because
of the potential risk of reactivation of infection. There is little
information about the outcome of THR in these patients. We conducted
a systematic review of published studies that evaluated the outcome
of THR in patients with active TB of the hip. A review of multiple
databases referenced articles published between 1950 and 2012. A
total of six articles were identified, comprising 65 patients. TB
was confirmed histologically in all patients. The mean follow-up
was 53.2 months (24 to 108). Antituberculosis treatment continued
post-operatively for between six and 15 months, after debridement
and THR. One non-compliant patient had reactivation of infection.
At the final follow-up the mean Harris hip score was 91.7 (56 to
98). We conclude that THR in patients with active TB of the hip
is a safe procedure, providing symptomatic relief and functional
improvement if undertaken in association with extensive debridement
and appropriate antituberculosis treatment. Cite this article:
We report a systematic review and meta-analysis of published randomised controlled trials evaluating the efficacy of tranexamic acid (TXA) in reducing blood loss and transfusion in total hip replacement (THR). The data were evaluated using the generic evaluation tool designed by the Cochrane Bone, Joint and Muscle Trauma Group. We identified 11 clinical trials which were suitable for detailed extraction of data. There were no trials that used TXA in revision THR. A total of seven studies (comprising 350 patients) were eligible for the blood loss outcome data. The use of TXA reduced intra-operative blood loss by a mean of 104 ml (95% confidence interval (CI) −164 to −44, p = 0.0006, heterogeneity I2 0%), postoperative blood loss by a mean of 172 ml (95% CI −263 to −81, p = 0.0002, heterogeneity I2 63%) and total blood loss by a mean of 289 ml (95% CI −440 to −138, p <
0.0002, heterogeneity I2 54%). TXA led to a significant reduction in the proportion of patients requiring allogeneic blood transfusion (risk difference −0.20, 95% CI −0.29 to −0.11, p <
0.00001, I2 15%). There were no significant differences in deep-vein thrombosis, pulmonary embolism, infection rates or other complications among the study groups.