Operative Time Linked to Surgery Risks in Older Patients
A study found that longer surgeries for kidney stones in elderly patients increase the risk of post-procedural complications.
Updated on Sept. 28, 2026 in Stroke
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Researchers identified that operative times of at least 95 minutes significantly increase complication risks for patients aged 70 and older undergoing percutaneous nephrolithotomy. The findings, published on September 21, 2026, draw from data across 21 international medical centers.
Why it matters
Identifying specific surgical duration thresholds helps clinicians optimize procedures for geriatric populations. This research provides a critical benchmark for surgeons to potentially improve safety outcomes for elderly patients undergoing complex urological interventions.
The study of 716 patients found an odds ratio of 3.37 for overall complications and 3.79 for infectious complications when operative time exceeded 95 minutes. Nearly 17% of participants experienced some form of postoperative complication.
The details
The analysis measured operative time from initial renal puncture to the completion of the procedure. Beyond time thresholds, the study noted that positive preoperative urine cultures and the use of nonpapillary puncture techniques are significant predictors of adverse outcomes.
Timeline
Surgeries for the study were performed between 2014 and 2025.
The study results were published on September 21, 2026.
The Big Picture
This research follows the parameters set by the European Association of Urology percutaneous nephrolithotomy guidelines. The study extends these standards by establishing precise temporal safety markers for an aging patient demographic.
Elderly patients preparing for kidney stone removal should discuss operative time expectations and infection screening with their surgical team. Understanding these specific risk factors allows patients and families to make better-informed decisions regarding surgical care plans.
The takeaway
Surgery outcomes for older adults rely heavily on minimizing procedure duration and identifying pre-existing infections. Proactive management of these variables can significantly improve recovery trajectories for geriatric surgical patients.
Further reading
For broader insights on medical safety in geriatric care, explore the Stroke section.
Source note: This article includes information reported by Medscape.
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Should surgical time thresholds be used as a standard to manage risks for elderly patients?
