NCT06001411

Brief Summary

Colorectal cancer is a common digestive tract tumor in China. At present, laparoscopic surgery has become the classic operation of colorectal cancer surgery compared with the traditional open abdominal surgery. Although laparoscopic surgery has many advantages, such as less pain, faster recovery and so on. However, relevant studies have shown that postoperative pulmonary complications are more common in patients undergoing Laparoscopic Colorectal Surgery, which contribute to significant increases in morbidity, mortality, length of postoperative hospital stay and medical consumption. The incidence of pulmonary complications after abdominal surgery has been reported to be between 9% and 40%. The reduction in pulmonary volume and respiratory muscular activation after major abdominal surgery due to surgery-related shallow breathing, pain, long-term bed rest, mucociliary clearance disorder, and diaphragmatic dysfunction may be the main causes of postoperative pulmonary complications. Numerous studies have demonstrated physiological improvement related to prone positioning. Prone positioning consists of placing a patient face down. Prone positioning has been used for to improve oxygenation in patients who require invasive mechanical ventilation for acute respiratory distress syndrome (ARDS). It has also been applied to non-intubated patients with acute respiratory failure (ARF), to improve oxygenation and delay or even avoid the need for invasive ventilation. So, the purpose of this study is to observe whether preoperative prone position training can reduce the incidence of pulmonary complications after laparoscopic colorectal cancer surgery.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2023

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 6, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 21, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

August 21, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2024

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 6, 2024

Completed
Last Updated

August 21, 2023

Status Verified

August 1, 2023

Enrollment Period

1 year

First QC Date

August 6, 2023

Last Update Submit

August 18, 2023

Conditions

Keywords

pulmonary complications, prone position , colorectal surgery

Outcome Measures

Primary Outcomes (1)

  • The incidence of postoperative pulmonary complications(PPCs)

    The PPCs included pneumonia, atelectasis, pleural effusion, respiratory failure, and unplanned intubations

    7 day after surgery

Secondary Outcomes (5)

  • arterial partial pressure of oxygen (PaO2)

    preoperatively prior to starting prone position training, entering the operating room, the first day after surgery, the second day after surgery, and the third day after surgery

  • extubation time

    Day of surgery

  • Peak airway pressure

    Intraoperative

  • arterial partial pressure of carbon dioxide (PaCO2)

    preoperatively prior to starting prone position training, entering the operating room, the first day after surgery, the second day after surgery, and the third day after surgery

  • oxygenation index (OI)

    preoperatively prior to starting prone position training, entering the operating room, the first day after surgery, the second day after surgery, and the third day after surgery

Study Arms (2)

Prone Position Training group (PPT group)

EXPERIMENTAL

All patients were admitted to our hospital at least 3 days before surgery. Patients in the intervention group (PPT group) received the prone position training daily in the hospital, three times a day, and about 1 hours every times, for at least 3 days before surgery. On the day of admission to the hospital, the patients in the PPT group were instructed to perform prone position training by nurses who were previously trained by prone position training.

Behavioral: Prone Position Training

Control group (C group)

PLACEBO COMPARATOR

Patients in the control group (C group) received standard perioperative care without any prone position training.

Behavioral: control group

Interventions

All patients were admitted to our hospital at least 3 days before surgery. Patients in the intervention group (PPT group) received the prone position training daily in the hospital, three times a day, and about 1 hours every times, for at least 3 days before surgery. On the day of admission to the hospital, the patients in the PPT group were instructed to perform prone position training by nurses who were previously trained by prone position training.

Prone Position Training group (PPT group)
control groupBEHAVIORAL

Patients in the control group (C group) received standard perioperative care without any prone position training.

Control group (C group)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age over 18 years old
  • Clinical diagnosis of colorectal cancer

You may not qualify if:

  • Emergency surgery
  • Cognitive dysfunction
  • American Society of Anesthesiologists class ⩾IV
  • Fractures (face, collarbone, ribs, spine, limbs)
  • History of spontaneous pneumothorax
  • Increased intracranial pressure
  • pregnancy
  • Systemic infection
  • Acute respiratory failure
  • Patients with hemodynamic instability
  • Other conditions that are not suitable for prone position
  • Failure to obtain informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China,Chongqing The First Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, 400016, China

Location

MeSH Terms

Interventions

Control Groups

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Su Min, MD

    First Affiliated Hospital of Chongqing Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dong Zhang, Master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Anesthesiology

Study Record Dates

First Submitted

August 6, 2023

First Posted

August 21, 2023

Study Start

August 21, 2023

Primary Completion

August 30, 2024

Study Completion

September 6, 2024

Last Updated

August 21, 2023

Record last verified: 2023-08

Locations