Surgical treatment for gouty tophi wounds associated with high healing rates in retrospective study
This retrospective cohort study evaluated 130 patients with gouty tophi wounds at the First Affiliated Hospital of Hainan Medical University, China. The study population included patients with comorbidities such as hypertension, diabetes mellitus, renal insufficiency, and hyperlipidemia. The intervention consisted of surgical treatment involving lesion excision, debridement, and vacuum sealing drainage (VSD).
Regarding primary outcomes, wound healing was achieved in 124 of 130 cases, while 5 cases failed to heal, representing a 95.38% healing rate. The mean healing time was 31.43 ± 16.18 days. Secondary outcomes showed a decrease in positive microbiological culture rates, falling from 21 cases (16.15%) preoperatively to 1 case (0.77%) postoperatively. Staphylococcus aureus was the predominant pathogen in 28.57% of preoperative positive cultures.
Safety data indicated one death from multiorgan failure among the study population. Other adverse events and specific tolerability metrics were not reported.
As a retrospective cohort study, these results demonstrate an association between surgical treatment and wound healing or microbiological culture reduction, but they do not establish causality. Limitations include the retrospective nature of the analysis and the lack of a reported comparator group.