Publications by authors named "Obaid O Chaudhry"

Background: Due to safety concerns, the use of laparoscopy in high-risk colorectal surgery patients has been limited. Small reports have demonstrated the benefit of laparoscopy in this population; however, large comparative studies are lacking.

Study Design: A retrospective review of the Nationwide Inpatient Sample 2009 was conducted.

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Background: Specific International Classification of Diseases, Ninth Revision, codes for laparoscopic procedures introduced in 2008 allow a more accurate evaluation of laparoscopic colorectal surgery.

Methods: Using the Nationwide Inpatient Sample 2009, a retrospective analysis of surgical colorectal cancer and diverticulitis patients was conducted. Logistic regression was used to estimate odds ratios comparing the outcomes of laparoscopic, open, and converted surgery.

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The aim of this study was to analyze risk factors for postoperative urinary tract infection (UTI) and urinary retention (UR) in patients with colorectal cancer. Using Nationwide Inpatient Sample 2006-2009, a retrospective analysis of surgical patients with colorectal cancer was conducted. Patients were stratified into groups, with or without UTI/UR.

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Background: The risk factors for anastomotic leak (AL) after anterior resection have been evaluated in several studies and remain controversial as the findings are often inconsistent or inconclusive.

Objective: To analyze the risk factors for AL after anterior resection in patients with rectal cancer.

Design: Retrospective analysis.

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