Lit Review: Closing Hostile Abdomens and Sparing Kidneys copertina

Lit Review: Closing Hostile Abdomens and Sparing Kidneys

Lit Review: Closing Hostile Abdomens and Sparing Kidneys

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These academic articles investigate recent advancements in surgical wound care and the pharmacological management of severe infections during emergency procedures. The first study demonstrates that utilizing triclosan-coated barbed sutures significantly reduces the risk of fascial dehiscence following emergency abdominal surgeries compared to standard materials. A second multi-center trial examines skin closure techniques in urgent colorectal surgery, concluding that primary closure is a safe option that may lower mortality and shorten hospital stays. Finally, research into necrotizing soft tissue infections suggests that linezolid is a safe and effective alternative to the traditional combination of clindamycin and vancomycin. Collectively, these sources provide evidence-based strategies to improve clinical outcomes and decrease post-operative complications in high-risk surgical patients. DISCLAIMER The Critical Edge is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease, nor does it substitute for professional medical advice, diagnosis, or treatment from a qualified healthcare provider—always seek in-person evaluation and care from your physician or trauma team for any health concerns. EMERGENCY LAPAROTOMY CLOSURE AND NSTI ANTIMICROBIAL STRATEGY STUDY GUIDE 1. Barbed fascia first: In emergency laparotomy, running triclosan-coated no. 1 barbed suture was associated with lower fascial dehiscence than running no. 1 triclosan-coated PDS (4% vs 14%; multivariable OR 0.07–0.25 depending on model). 2. STITCH still applies: Small-bite technique with a suture-to-wound length ratio of 4:1 remains the foundational closure principle; suture material is an incremental variable on top of that standard. 3. Infection signal is weaker: SSI rates trended lower with barbed suture (11% vs 21%, p = 0.07) but did not reach significance; evisceration and systemic complications were similar. 4. Damage control is the dominant risk: Delayed fascial closure after damage-control laparotomy independently increased dehiscence risk (OR ≈ 3.1) even when barbed suture was used. 5. Skin can be closed in dirty colorectal cases: In a 15-center EAST cohort of emergent nontrauma colorectal operations, complete skin closure had the lowest crude SSI (13.7%) and was not independently associated with deep-space infection. 6. Loosely closed skin is not a free lunch: Incomplete (“loosely closed”) skin closure independently increased superficial SSI (adjusted OR 3.44) compared with complete closure. 7. Open skin tracks with sicker patients and worse logistics: Skin-left-open patients had longer length of stay, lower rates of discharge home, and higher crude in-hospital mortality; after risk adjustment, open skin remained associated with mortality (OR 3.00). 8. NPWT and delayed primary closure were not independent drivers: Negative-pressure devices and delayed primary closure did not independently change SSI, fistula, dehiscence, reoperation, or 30-day readmission in the EAST analysis. 9. Linezolid is a reasonable toxin-suppression substitute: In a matched quasi-experimental NSTI cohort, linezolid plus standard gram-negative/anaerobic coverage produced 30-day mortality similar to vancomycin plus clindamycin (6.5% vs 8.1%). 10. Renal and stewardship advantages: Acute kidney injury was more common with vancomycin–clindamycin (9.7% vs 1.6%); linezolid also allows earlier oral step-down and avoids rising clindamycin resistance among streptococci. STUDY GUIDE I. Fascial Closure After Emergency Laparotomy: Barbed Versus Conventional Absorbable Suture The STITCH trial established that small fascial bites and a 4:1 suture-to-wound length ratio reduce dehiscence in both elective and emergency laparotomy. Dilday and colleagues asked whether the *type* of running, triclosan-coated suture further modifies that risk. A. Study design and population Prospective observational cohort from LAC+USC and the Medical College of Wisconsin. Two hundred six patients meeting emergency-laparotomy inclusion criteria were analyzed; median BMI exceeded 28. Trauma accounted for approximately 73% of cases; damage-control laparotomy occurred in 27%. Thirty-five percent of fascial closures used no. 1 triclosan-coated barbed suture; 65% used no. 1 triclosan-coated PDS, both in running fashion. Technique (bite size, ratio) was not mandated, reflecting real-world practice. The barbed-suture group contained more colorectal injuries and all of the staged/damage-control closures among the emergency-general-surgery subset. B. Primary and secondary outcomes Overall SSI was 18% and overall fascial dehiscence 10%. Fascial dehiscence occurred in 4% of barbed closures versus 14% of PDS closures (p < 0.05). SSI events trended lower with barbed suture (11% vs 21%, p = 0.07). Evisceration, superficial versus deep SSI, and systemic complications did not differ. ...
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