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Trial registered on ANZCTR
Registration number
ACTRN12617001497392
Ethics application status
Approved
Date submitted
28/08/2017
Date registered
24/10/2017
Date last updated
24/10/2017
Type of registration
Retrospectively registered
Titles & IDs
Public title
Assessment of a quality improvement program for the management of patients undergoing bowel resection
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Scientific title
Assessment of a quality improvement program´s effect on the anastomotic leakage rate for patients undergoing colorectal resections.
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Secondary ID [1]
292752
0
None
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Universal Trial Number (UTN)
U1111-1201-3525
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Anastomotic leakage
304535
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Condition category
Condition code
Surgery
303859
303859
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0
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Other surgery
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Oral and Gastrointestinal
304239
304239
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0
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Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
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Intervention/exposure
Study type
Observational
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Patient registry
False
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
A quality improvement program for all patients undergoing colorectal resections at the Karolinska University Hospital (Section of coloproctology). The program contains three key elements and was implemented in January 2010. The post implementation study period was January 2010-December 2013.
1. Exclusion of nonsteroidal anti-inflammatory drugs peri-operatively from 5 days before surgery to 7 days after surgery..
2. Introduction of intra-operative goal-directed fluid therapy. This was managed by stroke volume optimization using esphageal Doppler (CardioQ-ODM, Deltex Medical, Chichester, UK).
3. Avoidance of primary anastomoses in emergency resections. Surgeons were instructed to avoid emergency oncological resections of obstructing cancers by instead performing temporary defunctioning ostomies or avoid primary anastomosis if emergency resection was unavoidable (i.e. bowel perforation or severe bleeding).
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Intervention code [1]
298988
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Not applicable
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Comparator / control treatment
The control group is the cohort of patients that were operated with colorectal resections at the Karolinska University Hospital (Section of coloproctology) during the last four years before the implementation of the quality improvement program i.e. January 2006-December 2009.
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Control group
Historical
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Outcomes
Primary outcome [1]
303218
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Primary endpoint is the proportion of patients developing anastomotic leakage after colorectal resections with primary anastomosis.
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Assessment method [1]
303218
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Timepoint [1]
303218
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Primary endpoint is anastomotic leakage detected at re-operation or by CT-scan with rectal contrast within 30 days post operatively. Data are recorded prospectively by a research nurse and put in to a local quality data base..
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Secondary outcome [1]
338263
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Postoperative length of stay in hospital (days).
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Assessment method [1]
338263
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Timepoint [1]
338263
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At hospital discharge
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Eligibility
Key inclusion criteria
Consecutive patients operated with colorectal resections with primary anastomosis at the Section of coloproctology at the Karolinska University Hospital during four years up to the implementation of a quality improvement program, and during four years after the implementation.
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Minimum age
16
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
No patients are excluded if they meet the inclusion criteria
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Study design
Purpose
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Duration
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Selection
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Timing
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Statistical methods / analysis
Power calculation shows that with a power of 80% for the detection of a decrease in anastomotic leakage rate from 10% to 5% the number of participants in each group must be at least 435. The study period is set accordingly. The assumption is based on data from our local quality data base and other similar studies.
Groups are compared with non-parametric tests and Fisher’s exact tests. Univariable logistic regression is used to assess the crude effect of study period and other predictors on anastomotic leakage. Potential confounders are assessed with multivariable logistic regression analysis.
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
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Actual
14/02/2014
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Date of last participant enrolment
Anticipated
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Actual
24/04/2015
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Date of last data collection
Anticipated
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Actual
24/04/2015
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Sample size
Target
870
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Accrual to date
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Final
894
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Recruitment outside Australia
Country [1]
9171
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Sweden
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State/province [1]
9171
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Stockholm
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Funding & Sponsors
Funding source category [1]
297387
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Hospital
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Name [1]
297387
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Karolinska University Hospital
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Address [1]
297387
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Center of Digestive Diseases, P9:03, 17176 Stockholm
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Country [1]
297387
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Sweden
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Primary sponsor type
Individual
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Name
Henrik Iversen
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Address
Department of Molecular Medicine and Surgery, Karolinska Institutet and Center for Digestive Diseases, Karolinska University Hospital, Solna, P9:03, 17176, Stockholm, Sweden
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Country
Sweden
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Secondary sponsor category [1]
296371
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Hospital
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Name [1]
296371
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Karolinska University Hospital
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Address [1]
296371
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Department of Molecular Medicine and Surgery, Karolinska Institutet and Center for Digestive Diseases, Karolinska University Hospital, Solna, P9:03, 17176, Stockholm, Sweden
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Country [1]
296371
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Sweden
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
298487
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Local ethics committee in Stockholm (Regionala etikprövningsnämnden i Stockholm)
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Ethics committee address [1]
298487
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Regionala etikprövningsnämnden i Stockholm Karolinska Institutet Widerströmska huset Tomtebodavägen 18A, 171 65 Solna Sweden
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Ethics committee country [1]
298487
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Sweden
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Date submitted for ethics approval [1]
298487
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Approval date [1]
298487
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05/10/2016
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Ethics approval number [1]
298487
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reference number 2016/1764-31).
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Summary
Brief summary
Failure of healing bowel joints after surgery constitutes a serious clinical problem. The purpose of this study is to assess if a quality improvement program at the Karolinska University Hospital can reduce the risk for complications after bowel surgery. The hypothesis is that structured changes in clinical practice can reduce the risk of leakage in surgically constructed bowel joints. The different components that constitutes the program have been suggested to improve surgical outcomes in previous studies. The outcomes for patients operated before and after the implementation of the quality improvement program will be compared.
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Trial website
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Trial related presentations / publications
None
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Public notes
The study was initiated before the ethics approval date. This is due to the fact that the trial is retrospective and observational and based on data from a local prospective quality registry. This type of audit and assessment does normally not require an ethics approval in Sweden but was applied for when publication of the results was intended.
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Contacts
Principal investigator
Name
77242
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Dr Henrik Iversen
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Address
77242
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Department of Molecular Medicine and Surgery, Karolinska Institutet and Center for Digestive Diseases, Karolinska University Hospital, Solna, P9:03, 17176, Stockholm
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Country
77242
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Sweden
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Phone
77242
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+46 8 51772846
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Fax
77242
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Email
77242
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[email protected]
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Contact person for public queries
Name
77243
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Henrik Iversen
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Address
77243
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Department of Molecular Medicine and Surgery, Karolinska Institutet and Center for Digestive Diseases, Karolinska University Hospital, Solna, P9:03, 17176, Stockholm
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Country
77243
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Sweden
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Phone
77243
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+46 704381594
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Fax
77243
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Email
77243
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[email protected]
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Contact person for scientific queries
Name
77244
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Henrik Iversen
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Address
77244
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Department of Molecular Medicine and Surgery, Karolinska Institutet and Center for Digestive Diseases, Karolinska University Hospital, Solna, P9:03, 17176, Stockholm
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Country
77244
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Sweden
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Phone
77244
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+46 8 51772846
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Fax
77244
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Email
77244
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Embase
Changes in Clinical Practice Reduce the Rate of Anastomotic Leakage After Colorectal Resections.
2018
https://dx.doi.org/10.1007/s00268-017-4423-7
N.B. These documents automatically identified may not have been verified by the study sponsor.
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