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Efficacy of Topical Hemostatic Powder on Hemorrhagic Complications After Transrectal Prostate Biopsy: A Randomized Controlled Trial

J. H. Kim, Y. Lee, In-Ho Chang, T. T. Nguyen, Se-Young Choi

Journal of Urologic Oncology, 2026

95 participants

Abstract

Purpose: Topical hemostatic powders may help limit blood loss when applied to a wound early in the course of bleeding. This study evaluated the effectiveness and safety of a hemostatic powder composed of carboxymethyl starch and calcium ions for reducing hemorrhagic complications (specifically hemoglobin loss) after transrectal prostate biopsy.Materials and Methods: In this randomized controlled trial, 95 patients undergoing transrectal prostate biopsy received either hemostatic powder with povidone-iodine–soaked gauze or povidone-iodine–soaked gauze alone. The primary outcome was hemoglobin level measured before biopsy and 1 day after biopsy. Secondary outcomes included the incidence of hematuria, hematochezia, infection, and other complications.Results: Postbiopsy hemoglobin levels did not differ significantly between the control (12.3±1.6 g/dL) and experimental (12.2±1.8 g/dL) groups (p=0.872). In both groups, hemoglobin level decreased significantly from 13.1±1.9 g/dL before biopsy to 12.2±1.8 g/dL after biopsy (p<0.001). Hematuria occurred in 95.1% of the experimental group and 87.2% of the control group (p=0.389). The incidence of hematochezia was significantly lower in the experimental group (18.8%) than in the control group (59.6%) (p<0.001). No significant differences were observed in other complications, including infection, urinary retention, and transfusion requirement. No severe adverse events were reported in either group.Conclusion: Application of the…

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Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 95 participants or records.

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