Skip to content

Observational Study of Early Postoperative Deterioration and Complications

The Incidence and Association of PACU Course and Early Postoperative Complications and Deterioration

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06013891
Enrollment
240
Registered
2023-08-28
Start date
2023-10-03
Completion date
2024-04-03
Last updated
2026-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesiology, Deterioration, Clinical, Postoperative Care, Postoperative Complications

Keywords

Postoperative Complications, Deterioration, Clinical, Postoperative Care, Clinical assessment

Brief summary

This prospective observational research project aims to investigate how vital sign deterioration and complications within the (PACU) relate to early deterioration and complications in the surgical wards 72 hours post-PACU discharge. The participants studied will be high-risk surgical patients who will follow a normal postoperative course from the PACU to the surgical ward. The investigators seek to evaluate the association between deterioration and complications within the PACU with vital signs deterioration and complications in the surgical wards. Second, the investigators will explore how deterioration and complications affect PACU length of stay, morbidity, mortality, rapid response Teams call-outs (RRT) (Early warning score \>7), extra medical patient supervision, and unplanned intensive care unit (ICU) admissions. The investigators will also examine the nurses' assessment of the patient's risk of deterioration and complications upon discharge from the PACU and admission to the surgical department.

Detailed description

Postoperative complications are increasing and are an under-recognized cause of morbidity and mortality. While there has been significant attention to preoperative risk assessments for late postoperative complications and 30-day mortality, little attention has been paid to the PACU as a point of in-patient triage for early postoperative deterioration and complications. PACU to surgical ward discharge readiness is often based on a quantitative discharge score that does not account for the patient's physiological responses or distinguish between surgery type, age, and co-morbidities. The discharge score is a clinical decision-making tool that sets the frame for the patient's readiness for discharge and functions as a "one six fits all" system. However, this "one size fits all" approach may not be adequate as a discharge tool when discharging high-risk, fragile patients from the PACU. The current evidence on using criterion-based discharge scores and the connection with early postoperative deterioration and complications are absent and need further investigation. It is unclear whether early postoperative deterioration and complications can be predicted and assessed during PACU stay. Thus leaving a big potential for improvement in patient assessment and detection of early deterioration and complications, improving safe PACU discharge for high-risk fragile patients. Providing new knowledge on early postoperative deterioration and complications within high-risk, fragile patient groups could improve postoperative courses and patient safety. Statistical analysis plan Data is expected to be divided into two (or 3) consecutive studies.

Interventions

None listed

Sponsors

Copenhagen University Hospital, Hvidovre
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients who wish to participate will sign a consent form. Baseline data will be obtained on all eligible participants; however, the full registry will only be obtained for those who permit us. To recruit participants, the surgical schedules will be screened on a daily basis by the principal investigator and/or a member of the research team (VB). Data entry has been prepared in RedCap, a secure method of robust data collection. All data entry will be reviewed and validated by LBH and VB. In case of discrepancies or inconsistencies, senior members of the research team NBF or EKA will review data for clarity and validation. Inclusion Criteria: -Adult patients undergoing surgery for a hip fracture, lower limb amputation, open liver resection, open pancreatic, and esophageal/gastric surgery And * Adult patients undergoing open or laparoscopic major abdominal surgery and orthopedic surgery * Surgery time over 2 hours * American Society of Anesthesiologists (ASA) physical status classification system 3 - 4

Exclusion criteria

* Pre-planned fixed minimum PACU stay * Planned intensive care unit (ICU) stay * Terminally ill * Incapable of giving informed consent

Design outcomes

Primary

MeasureTime frameDescription
The incidence of deterioration and complications during the first 72 hours post-PACU discharge and its association with deterioration and complication rates in the PACUUp to three daysIn accordance with ICH-GCP: any untoward medical occurrence that(...) * Results in death * Is life-threatening * Requires inpatient hospitalization or causes prolongation of existing hospitalization * Results in persistent or significant disability/incapacity * Requires intervention to prevent permanent impairment or damage And/or severe deviating vital signs defined as outside normal thresholds.
The incidence of deterioration and complications during PACU stayUp to four our daysIn accordance with ICH-GCP: any untoward medical occurrence that(...) * Results in death * Is life-threatening * Requires inpatient hospitalization or causes prolongation of existing hospitalization * Results in persistent or significant disability/incapacity * Requires intervention to prevent permanent impairment or damage And/or severe deviating vital signs defined as outside normal thresholds.

Countries

Denmark

Contacts

PRINCIPAL_INVESTIGATORLea B Hvidberg, RN, Ms.c.

Dep. of Anesthesiology, Amager and Hvidovre University Hospital

STUDY_CHAIREske K Aasvang, MD,Med.Sc.D.

Centre for Cancer and Organ Diseases, Rigshospitalet, University Hospital

STUDY_CHAIRMartin G Tolsgaard, MD,Med.Sc.D.

CAMES Rigshospitalet and Department of Obstetrics, Rigshospitalet, University Hospital

STUDY_CHAIRNicolai B Foss, MD,Med.Sc.D.

Department of Anesthesiology, Amager and Hvidovre University Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026