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Analysis of Frailty Syndrome Within the Framework of the Innovation Fund Project PRÄP-GO (ANA-PRÄP-GO)

Charité University Medicine Berlin logo

Charité University Medicine Berlin

Status

Completed

Conditions

Frailty Syndrome

Treatments

Behavioral: Prehabilitation- new form of care

Study type

Observational

Funder types

Other

Identifiers

NCT04880824
ANA-PRAEP-GO

Details and patient eligibility

About

The patients included in PRÄP-GO and the corresponding comparison cohorts will be offered to participate in this complementary study in order to be able to carry out a detailed characterization and phenotyping of the frailty complex.

Amendment vote of 08/05/2024: Recruitment extension of Non-frail surgical control group (NFC cohort) until August 31, 2025.

Full description

As part of the innovation fund project PRÄP-GO (EA1/225/19), a multimodal intervention is being conducted in patients with a frailty syndrome. However, the health care research project is limited to evaluating clinical issues only. In order to be able to research further pathophysiological, clinical, psychosocial and work-organizational connections, different groups of participants will be offered the participation in this scientific support program of PRÄP-GO.

The groups of participants in this accompanying program ANA-PRÄP-GO are:

  • Randomized study patients with a frailty syndrome of the intervention study PRÄP-GO (PG cohort)
  • Non-frail surgical control group (NFC cohort)
  • Non-surgical comparison group (NO cohort)
  • Participants with health professions (GB cohort)

Additionally, relatives of the patients can be included.

Subprojects are included to reflect research questions of interest in sub groups:

  • Success of endoprosthetic implants (clinical outcome and gait pattern after total hip arthroplasty and total knee arthroplasty in frail patients)
  • Functional treatment outcome and health-related quality of life after elective spinal surgery in the PG cohort, in the NFC cohort, and in the NO cohort
  • Hemodynamic evaluation in patients of the PG and NFC cohort with preoperative abnormal cardiovascular function
  • Establishment of a German standard database for 14 CANTAB tests by CANTAB Connect technology
  • Aggregated evaluation of the cognitive data of different surgical cohorts from studies carried out at the department of anesthesiology to describe domain-specific changes in the perioperative course
  • Perspectives of different health professional groups regarding barriers and facilitators in the implementation of a prehabilitation program and necessary changes in skill, organizational and management, and communication in an interdisciplinary setting
  • Perspectives of patients and significant others regarding the organizational pathway of the prehabilitation program
  • Frequency, pathophysiology and trajectory of muscle weakness as well as functional impairments of patients admitted to intensive care units of the PG and NFC cohort and their long-term outcomes.
  • The gut microbiome as a potential risk factor for perioperative neurocognitive disorders (PNDs) in the elderly
  • Evaluation of nutrition data in all cohorts (e.g. adherence to mediterranean diet, nutrition habits, nutritional status, dental status etc.)

Enrollment

693 patients

Sex

All

Ages

70+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion and exclusion criteria

PG cohort:

Inclusion criteria

  • Consent given and inclusion in PRÄP-GO
  • Patient capable of giving consent or existing legal guardian in the case of patients not capable of giving consent

Exclusion criteria

- None

NFC cohort:

Inclusion criteria

  • Patient capable of giving consent or existing legal guardian in the case of patients not capable of giving consent
  • Age ≥ 70 years
  • Elective surgery planned
  • Expected anesthesia duration> 60 min
  • No frailty syndrome (0 positive out of 5 standardized parameters) according to the physical frailty phenotype (Fried et al., 2001)

Exclusion criteria

  • Severe cardiac or pulmonary disease (NYHA IV, Gold IV)
  • Intracranial interventions
  • Moribund patients (palliative situation)
  • Patients with a neuropsychiatric clinical picture or severe hearing and / or visual acuity impairment (not compensated by visual or hearing aids), which limit the performance of the neurocognitive tests
  • Insufficient language skills
  • Participation in another interventional rehabilitation study or a study according to the German Drug Law or the medical Device Law that has not been approved by the study leader (Exception: parallel participation in adjuvant therapy study).

NO cohort:

Inclusion criteria

- Age ≥ 70 years

  • No elective surgery planned
  • No surgery within 6 months prior to study enrollment

Exclusion criteria - See NFC cohort

GB cohort:

Inclusion criterion

- Doctor, nurse or therapist from the cooperation partners of PRAEP-GO who were involved in the project

Exclusion criterion

- Language barrier

Relatives:

Inclusion criteria

  • Member of a patient in the PRÄP-GO cohort
  • Age ≥ 18 years

Exclusion criterion

- Language barrier

Trial design

693 participants in 4 patient groups

PG cohort
Description:
800 randomized surgical study patients with a frailty syndrome (Pre-frail and frail) of the intervention study PRÄP-GO (PG cohort). 400 study patients receive the intervention and 400 study patients receive standard of care.
Treatment:
Behavioral: Prehabilitation- new form of care
NFC cohort
Description:
400 non-frail surgical control group (NFC cohort)
NO cohort
Description:
300 non-operative control group (NO cohort)
GB cohort
Description:
Skill-Change-Management: a maximum of 30 coworkers and analysis of guiding principle: to a maximum of 35 patients, 30 relatives and 45 coworkers

Trial contacts and locations

27

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Central trial contact

Claudia Spies, MD, Prof.

Data sourced from clinicaltrials.gov

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