NCT01135836

Brief Summary

Laparoscopic surgery is becoming a major procedure, owing to smaller incisions, shorter hospitalizations, and less post-operative pain as compared with traditional laparotomies. However, there is marked interindividual variability of post-operative shoulder-tip pain following laparoscopic surgery. The incidence of shoulder pain varies from 35% to 80% and ranges from mild to severe. In some cases, it has been reported to last more than 72 hours after surgery. The hypothesis of post-operative shoulder-tip pain is that carbon dioxide induced phrenic nerve irritation causes referred pain to C4. Therefore, the investigators should try to reduce carbon dioxide retention in the pelvic cavity.

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
180

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2009

Shorter than P25 for phase_3

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2009

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 2, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 3, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

June 3, 2010

Status Verified

June 1, 2010

Enrollment Period

1.1 years

First QC Date

June 2, 2010

Last Update Submit

June 2, 2010

Conditions

Keywords

Shoulder painGynecologic laparoscopic surgeryNauseaVomitingAbdominal fullness

Outcome Measures

Primary Outcomes (1)

  • the severity and frequency of shoulder-tip pain after laparoscopic surgery

    We will follow the patients in the first 48 hours after the surgery. The primary outcome measure of this trial is the severity and frequency of shoulder-tip pain after laparoscopic surgery. The main objective of this trial is to assess the efficacy of clinical maneuver to reduce shoulder-tip pain after laparoscopic surgery.

    the first 48 hours after the surgery

Secondary Outcomes (1)

  • Nausea or abdominal fullness after laparoscopic surgery

    the first 48 hours after the surgery

Study Arms (3)

pulmonary recruitment maneuver

EXPERIMENTAL

a pulmonary recruitment maneuver consisting of five manual pulmonary inflations was performed with a maximum pressure of 60 cm H2O. The anestheiologist held the fifth positive pressure inflation for approximately 5 seconds.

Procedure: Pulmonary recruitment maneuver

intraperitoneal normal saline

EXPERIMENTAL

the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity

Procedure: Intraperitoneal normal saline

Control group

PLACEBO COMPARATOR

CO2 was removed by passive exsufflation through the port site.

Procedure: Control group

Interventions

a pulmonary recruitment maneuver consisting of five manual pulmonary inflations was performed with a maximum pressure of 60 cm H2O. The anestheiologist held the fifth positive pressure inflation for approximately 5 seconds.

pulmonary recruitment maneuver

the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity.

intraperitoneal normal saline
Control groupPROCEDURE

CO2 was removed by passive exsufflation through the port site.

Control group

Eligibility Criteria

Age20 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients receive benign gynaecological laparoscopic surgery.
  • American Society of Anesthesiologists (ASA) physical status of patient:
  • classification I-II

You may not qualify if:

  • The procedure will be required to conversion to laparotomy.
  • Any cardio-vascular diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Veterans General Hospital

Taipei, 112, Taiwan

RECRUITING

Related Publications (1)

  • Tsai HW, Chen YJ, Ho CM, Hseu SS, Chao KC, Tsai SK, Wang PH. Maneuvers to decrease laparoscopy-induced shoulder and upper abdominal pain: a randomized controlled study. Arch Surg. 2011 Dec;146(12):1360-6. doi: 10.1001/archsurg.2011.597.

MeSH Terms

Conditions

Shoulder PainNauseaVomiting

Interventions

Control Groups

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, Digestive

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Yi-Jen Chen, Ph.D,

    Taipei Veterans General Hospital, Taiwan

    STUDY CHAIR
  • Hsiao-Wen Tsai, M.D.

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yi-Jen Chen, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

June 2, 2010

First Posted

June 3, 2010

Study Start

August 1, 2009

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

June 3, 2010

Record last verified: 2010-06

Locations