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Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction

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Predictive factors for conversion in laparoscopic colorectal surgery.

N A Rotholtz¹, M Laporte, G Zanoni

¹Colorectal Surgery Section Departament of Surgery, Hospital Alemán de Buenos Aires, Buenos Aires, Argentina. nrotholtz@hospitalaleman.com

Techniques in Coloproctology

|May 31, 2008

Summary

Predictive factors for laparoscopic colorectal surgery conversion include complicated diverticulitis and low anterior resection. Identifying these factors can help reduce open surgery rates.

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Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

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Published on: September 27, 2024

Area of Science:

Colorectal Surgery
Minimally Invasive Surgery
Surgical Outcomes

Background:

Laparoscopic colorectal surgery offers benefits but requires careful patient selection to minimize conversion rates.
Developing criteria to predict conversion is crucial for optimizing surgical outcomes.

Purpose of the Study:

To identify predictive factors for conversion from laparoscopic to open colorectal surgery.
To analyze demographic, surgical, and disease-related variables associated with conversion.

Main Methods:

Retrospective analysis of 400 patients undergoing laparoscopic colorectal surgery (March 2000 - December 2006).
Statistical analysis including univariable and multivariable regression models to identify predictive factors for conversion.

Main Results:

Conversion rate was 12.7% (51 patients).
Independent predictive factors for conversion included age (>65 years), low anterior resection, and complicated diverticulitis.
Complicated diverticulitis was the strongest predictor in multivariate analysis (OR=159.99).
Adhesions (53%) were the primary reason for conversion.

Conclusions:

Complicated diverticulitis and low anterior resection for rectal cancer are associated with a higher likelihood of conversion.
These findings aid in refining patient selection and surgical planning for laparoscopic colorectal procedures.