1. Retroperitoneoscopic Drainage of Psoas Abscess: A Systematic Review
- Author
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Caterina Froiio, Carlo Alberto Manzo, Emanuele Asti, Giulia Bonavina, Andrea Lovece, Daniele Bernardi, and Luigi Bonavina
- Subjects
medicine.medical_specialty ,Percutaneous ,MEDLINE ,Context (language use) ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Back pain ,Humans ,Drainage ,Abscess ,medicine.diagnostic_test ,business.industry ,Clinical course ,Magnetic resonance imaging ,Staphylococcal Infections ,medicine.disease ,Magnetic Resonance Imaging ,Surgery ,030220 oncology & carcinogenesis ,Psoas Abscess ,030211 gastroenterology & hepatology ,medicine.symptom ,Tomography, X-Ray Computed ,business - Abstract
Background Psoas abscess is a relatively rare clinical condition that can occur worldwide, is difficult to diagnose, and has a severe clinical course. Conventional treatment ranges from antibiotic therapy alone to computed tomography (CT)-guided and/or open surgical drainage. Retroperitoneoscopic drainage represents a minimally invasive and potentially definitive therapeutic option. Materials and methods A systematic review of the literature on minimally invasive extraperitoneal access for drainage of psoas abscess was conducted through PUBMED, EMBASE, and COCHRANE databases, according to the PRISMA statement guidelines. We considered only studies in English and with a full text. The quality of all selected articles was assessed for the risk of methodological bias. Additional literature sources were used to put into context the indications and limits of retroperitoneoscopic drainage. Results Seven papers published between 2004 and 2020, including a total of 56 patients, met the eligibility criteria and were included in the qualitative analysis. Causative agents of psoas abscess included Mycobacterium tuberculosis, Klebsiella pneumoniae, Enterobacter aerogenes, Staphylococcus aureus, and Streptococcus spp. Tuberculous abscess was more common than pyogenic abscess (92.8% vs. 7.2%). Main clinical findings were back pain (76.8%) and fever (53.6%). All patients were preoperatively evaluated by CT or magnetic resonance imaging. Only 4 patients (7.1%) had previously undergone CT-guided percutaneous drainage. Retroperitoneoscopic drainage was combined with antibiotic therapy in all cases. No Clavien-Dindo grade >3 complications occurred, and there was no 30-day postoperative mortality. The recurrence rate was 1.8% at a mean follow-up of 21 months. Conclusion Retroperitoneoscopic surgical drainage is a safe and effective approach for the treatment of psoas abscess.
- Published
- 2020
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