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Trends and Outcomes in Laparoscopic Versus Open Surgery for Rectal Cancer (NSQIPc)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03683446
Recruitment Status : Completed
First Posted : September 25, 2018
Last Update Posted : September 25, 2018
Sponsor:
Information provided by (Responsible Party):
Catherine H. Davis, MD, The Methodist Hospital Research Institute

Brief Summary:
Retrospective cohort study used to analyze trends in minimally invasive versus open surgery in colorectal surgery, over time, in outcome in the laparoscopic, robotic and open surgery groups in patients receiving colorectal resections. Analysis will be performed using data collected through the American College of Surgeons (ACS) National Surgical Quality Improvement Project (NSQIP) database, a national database with deidentified data entered by trained nurse data reviewers.

Condition or disease Intervention/treatment
Colorectal Adenocarcinoma Colorectal Surgery Procedure: Laparoscopic rectal surgery Procedure: Open rectal surgery

Detailed Description:

Perioperative outcomes in patients undergoing laparoscopic compared to open surgery have been improving, and adoption of these procedures has rapidly escalated. Despite this, minimally invasive surgery in rectal cancer is more controversial now than ever before. While laparoscopy was initially limited to non-oncologic operations, it has been shown to produce equivalent oncologic outcomes as open surgery and is now a preferred technique for colon cancer resection. However, laparoscopy is technically challenging in the deep pelvis, and there is concern for adequate resection of rectal cancers.

Multiple clinical trials are ongoing to assess long-term oncologic outcomes in patients with laparoscopically-resected rectal cancers (ACOSOG, ALaCaRT, COLOR II, COREAN)1-4; yet, current data examining perioperative outcomes in these patients is limited.5,6 As there are conflicting conclusions between ongoing randomized control trials about the appropriateness of laparoscopic surgery for rectal cancers, knowledge about perioperative outcomes and trends in these outcomes over time may give surgeons more information to make clinical decisions. To address this gap, the American College of Surgeons (ACS) National Surgical Quality Improvement Program (NSQIP) database was examined to determine the prevalence of laparoscopic surgery and 30-day outcomes over a ten-year period in patients undergoing open and laparoscopic surgery for rectal cancer.

Using the ACS-NSQIP database from 2005-2016, resections for rectal cancer will be studied. The proportion of laparoscopic versus open surgeries performed will be determined by year, and 16 30-day outcomes will be studied in each group. Outcomes include: death, cardiac arrest, cerebrovascular accident, myocardial infarction, pulmonary embolism, venous thromboembolism, pneumonia, prolonged ventilation, superficial or deep incisional surgical site infection, organ space infection, renal insufficiency, acute renal failure, urinary tract infection, length of hospital stay, and operating room time. Multiple logistic regression will be utilized to determine the association between laparoscopic and open technique as well as odds of outcome over time.

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Study Type : Observational [Patient Registry]
Actual Enrollment : 31795 participants
Observational Model: Cohort
Time Perspective: Other
Target Follow-Up Duration: 30 Days
Official Title: Trends and Outcomes in Laparoscopic Versus Open Surgery for Rectal Cancer From 2005 to 2016 Using the ACS-NSQIP Database, a Retrospective Cohort Study
Actual Study Start Date : January 1, 2005
Actual Primary Completion Date : January 30, 2017
Actual Study Completion Date : December 30, 2017

Group/Cohort Intervention/treatment
Laparoscopic Rectal Surgery
A minimally invasive surgery and specialized technique for performing surgery using smaller incisions (or ports) to enter into the abdomen or anus for a tubular instrument(trochar), and a special camera (laparoscope), which is passed through the trochars to visualize the colon. For abdominal entry, at the beginning of the procedure, the abdomen is inflated with carbon dioxide gas to provide a working and viewing space for the surgeon. For both, the laparoscope transmits images from the abdominal cavity or anus to high-resolution video monitors to allow the surgeon detailed images of the abdomen on the monitor.
Procedure: Laparoscopic rectal surgery
Minimally invasive surgery and specialized technique for performing surgery using smaller incisions (or ports) to enter into the abdomen or anus for a tubular instrument(trochar), and a special camera (laparoscope), which is passed through the trochars to visualize the colon.

Open Rectal Surgery
Surgery performed through a single long incision (cut) in the abdomen (belly) to access the colon and/or the rectum.
Procedure: Open rectal surgery
Surgery performed through a single long incision (cut) in the abdomen (belly) to access the colon and/or the rectum.
Other Name: Open surgery




Primary Outcome Measures :
  1. Postoperative Complications [ Time Frame: Post-procedure through day 30 ]
    Outcomes include: death, cardiac arrest, cerebrovascular accident, myocardial infarction, pulmonary embolism, venous thromboembolism, pneumonia, prolonged ventilation, superficial or deep incisional surgical site infection, organ space infection, renal insufficiency, acute renal failure, urinary tract infection, length of hospital stay, and operating room time



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients age 18+ undergoing surgery for primary diagnosis of rectal cancer between 2005-2016 in the American College of Surgeons National Surgical Quality Improvement Program
Criteria

Inclusion Criteria:

  • Primary diagnosis of Rectal Cancer

Exclusion Criteria:

  • Emergency Surgery

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03683446


Sponsors and Collaborators
Catherine H. Davis, MD
Investigators
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Principal Investigator: Catherine H Davis, MD The Methodist Hospital Research Institute
Additional Information:

Publications:

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Responsible Party: Catherine H. Davis, MD, Principal Investigator, Houston Methodist Hospital Physician, The Methodist Hospital Research Institute
ClinicalTrials.gov Identifier: NCT03683446    
Other Study ID Numbers: Pro00014677
First Posted: September 25, 2018    Key Record Dates
Last Update Posted: September 25, 2018
Last Verified: September 2018
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No
Plan Description: The ACS-NSQIP database is available by researcher request to the American College of Surgeons. The investigators in this study do not have the authority to share this data independently.

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Product Manufactured in and Exported from the U.S.: No
Keywords provided by Catherine H. Davis, MD, The Methodist Hospital Research Institute:
Colorectal Cancer
Colorectal
Colorectal surgery
Surgical complications
Rectal
Rectal Cancer
Additional relevant MeSH terms:
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Rectal Neoplasms
Neoplasms
Colorectal Neoplasms
Intestinal Neoplasms
Gastrointestinal Neoplasms
Digestive System Neoplasms
Neoplasms by Site
Digestive System Diseases
Gastrointestinal Diseases
Intestinal Diseases
Rectal Diseases