NCT04827641

Brief Summary

Data on all patients who experienced unexpected events at the Department of Pediatric Surgery Hannover Medical School from 1st January 2017 to 30th November 2020 were documented prospectively. The department represents the only tertiary academic institution of the german province of Lower-Saxony (8 million inhabitants). The clinical spectrum of the department includes surgery of the neonate, gastrointestinal, hepatobiliary, thoracic and oncological surgery and pediatric urology.

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
670

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

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

January 1, 2017

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

March 26, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

April 1, 2021

Status Verified

March 1, 2021

Enrollment Period

6 years

First QC Date

March 26, 2021

Last Update Submit

March 30, 2021

Conditions

Keywords

complicationsunexpected eventsseverity grading systems

Outcome Measures

Primary Outcomes (1)

  • Incidence of adverse events

    All adverse events were prospectively documented

    Through study completion, an average of 3 years

Secondary Outcomes (3)

  • Categorization of adverse events

    Through study completion, an average of 3 years

  • Classification of adverse events

    Through study completion, an average of 3 years

  • Calculation of the Comprehensive Complication Index (CCI®)

    3 months

Interventions

Systematic documentation of all unexpected events was carried out by designated team members during daily routine team conferences. Briefly, on-call team members and all other staff reported on any unexpected event that had occurred within the previous 24 hours, after weekends during the past 72 hours. Events included those that had occurred in inpatients, outpatients and in the pediatric emergency department. Data concerning each event included patient demographics, diagnoses, treatments/operations and types of events.

Also known as: According to Clavien-Dindo Classification, According to T92 Classification, According to contracted Accordion Classification, According to extended Accordion Classification, According to MSKCC Classification, According to Comprehensive Complication Index (CCI®)

Eligibility Criteria

Age0 Years - 18 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Data on all patients (preterm infants to 18 years of age) who experienced unexpected events at the Department of Pediatric Surgery Hannover Medical School from 1st January 2017 to 30th November 2020 were documented prospectively.

You may qualify if:

  • All patients with unexpected events during the in-hospital stay, in outpatient clinics and in the pediatric emergency department
  • Informed consent was obtained from the legal guardian´s at admission

You may not qualify if:

  • If no informed consent was obtained from the legal guardian´s at admission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hannover Medical School

Hanover, Lower Saxony, 30625, Germany

RECRUITING

Related Publications (6)

  • Sethi MV, Zimmer J, Ure B, Lacher M. Prospective assessment of complications on a daily basis is essential to determine morbidity and mortality in routine pediatric surgery. J Pediatr Surg. 2016 Apr;51(4):630-3. doi: 10.1016/j.jpedsurg.2015.10.052. Epub 2015 Oct 27.

    PMID: 26628204BACKGROUND
  • Staiger RD, Cimino M, Javed A, Biondo S, Fondevila C, Perinel J, Aragao AC, Torzilli G, Wolfgang C, Adham M, Pinto-Marques H, Dutkowski P, Puhan MA, Clavien PA. The Comprehensive Complication Index (CCI(R)) is a Novel Cost Assessment Tool for Surgical Procedures. Ann Surg. 2018 Nov;268(5):784-791. doi: 10.1097/SLA.0000000000002902.

    PMID: 30272585BACKGROUND
  • Staiger RD, Gerns E, Castrejon Subira M, Domenghino A, Puhan MA, Clavien PA. Can Early Postoperative Complications Predict High Morbidity and Decrease Failure to Rescue Following Major Abdominal Surgery? Ann Surg. 2020 Nov;272(5):834-839. doi: 10.1097/SLA.0000000000004254.

    PMID: 32925252BACKGROUND
  • Dindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg. 2004 Aug;240(2):205-13. doi: 10.1097/01.sla.0000133083.54934.ae.

    PMID: 15273542BACKGROUND
  • Strasberg SM, Linehan DC, Hawkins WG. The accordion severity grading system of surgical complications. Ann Surg. 2009 Aug;250(2):177-86. doi: 10.1097/SLA.0b013e3181afde41.

    PMID: 19638919BACKGROUND
  • Zoeller C, Kuebler JF, Ure BM, Brendel J. Incidence of complications, organizational problems, and errors: Unexpected events in 1605 patients. J Pediatr Surg. 2021 Oct;56(10):1723-1727. doi: 10.1016/j.jpedsurg.2020.12.004. Epub 2020 Dec 13.

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant, Center of Pediatric Surgery

Study Record Dates

First Submitted

March 26, 2021

First Posted

April 1, 2021

Study Start

January 1, 2017

Primary Completion

December 31, 2022

Study Completion

July 1, 2023

Last Updated

April 1, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations