Antibiotic cement achieves 85.2% healing rate in diabetic foot osteomyelitis meta-analysis
This systematic review and meta-analysis evaluated the use of antibiotic-impregnated cement in diabetic foot osteomyelitis, pooling data from 82 patients with 85 procedures. The primary outcome was a weighted healing rate of 85.2%. Among secondary outcomes, cement was kept in place in 63.6% of cases, exchanged in 8.2%, and removed in 24.4%. Minor amputation following cement placement occurred in 13.4% of patients, and secondary surgery was needed in 18.7%.
Safety data were limited to reported events: minor amputation (13.4%) and secondary surgery (18.7%). Serious adverse events and tolerability were not reported. Cement exchange (8.2%) and removal (24.4%) were considered discontinuations of the initial cement strategy.
The authors note that the analysis is limited by the small number of available studies, and the evidence is graded as Level IV. No comparator group was reported, and funding or conflicts were not disclosed.
Clinically, antibiotic-impregnated cement may offer a non-radical limb-preserving option by providing local infection control and mechanical support for ambulation. However, the low certainty of evidence and lack of comparative data warrant cautious interpretation.