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Feasibility of an Extended Test Battery and Influencing Factors for Detecting Frailty

Feasibility of an Extended Test Battery and Influencing Factors for Detecting Frailty

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04190329
Enrollment
30
Registered
2019-12-09
Start date
2019-12-18
Completion date
2020-07-20
Last updated
2020-10-08

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

Conditions

Frailty Syndrome

Brief summary

The aim of the prospective study is to assess the feasibility of a screening and baseline measurement protocol that is planned for a main study (PRÄP-GO) in a collective of 30 patients ageing 70+ scheduled for elective surgery. Comprehensive geriatric assessment scores and modified Fried frailty phenotype component evaluation are performed in all patients at baseline before elective surgery. The assessment of cognitive tests is conducted with a battery of neuropsychological tests, computer-based tests from the Cambridge Neuropsychological Test Automated Battery \[CANTAB®\] and non-computer based tests. Frailty scores from 0 to 5 (i.e., 1 point for each component; 0 = best to 5 = worst) represent robust (0), pre-frail (1-2), and frail (3-5) health status. 10 patients without Frailty, 10 patients with Pre-Frailty and 10 patients with Frailty should be analyzed in this study and receive further comprehensive geriatric assessment testing up to seven days after surgery/discharge (before 7 postoperative days).

Interventions

None listed

Sponsors

Charite University, Berlin, Germany
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Age ≥ 70 years * Male and female patients * Patient eligible for inclusion: by the patient, preoperatively * elective surgery * Expected anesthesia duration\> 60min

Exclusion criteria

* Severe cardiological or pulmonary disease (NYHA IV, Gold IV) * Intracranial interventions * Moribund patients (palliative situation) * Not enough language skills * Non-consenting patients * Participation in another prospective intervention study for study inclusion or throughout the study period.

Design outcomes

Primary

MeasureTime frameDescription
Duration to run the test battery1 day (Once only at screening)The duration of the screening test battery is measured with a stopwatch.

Secondary

MeasureTime frameDescription
Problems to conduct the test battery1 day (Once only at screening)Problems while performing the test battery are categorized according to a standardized protocol.
Change in painBaseline, day 3 after surgery and discharge or day 7 after surgeryPain is measured with a pain score, a higher score indicates more pain.
Intelligibility of the patient Diary 1Up to day 7 after surgeryNumber of completed items
Intelligibility of the patient Diary 2Up to day 7 after surgeryNumber of completed days
Intelligibility of the patient Diary 3Up to day 7 after surgeryCoherence of the diary with clinical patient record
Implementation rate of the patient Diary 3Up to day 7 after surgery
Handgrip strengthBaseline, day 3 after surgery and discharge or day 7 after surgeryHandgrip strength measured using a Dynamometer.
MobilityBaseline, day 3 after the operation and discharge or day 7 after surgeryMobility is measured using the Charité Mobilitäts-Index (CHARMI®).
Nutritional status 1Baseline and discharge or day 7 after surgeryNutritional status 1 is measured using serum albumin.
Nutritional status 2Baseline and discharge or day 7 after surgeryNutritional status 2 is measured using arm circumference.
Nutritional status 3Baseline and discharge or day 7 after surgeryNutritional status 3 is measured using calf circumference.
Nutritional status 4Baseline and discharge or day 7 after surgeryNutritional status 4 is measured using the Mini Nutritional Assessment - Short Form (MNA®-SF).
Intra- and postoperative organ complicationsUp to 7 days after surgery
Length of intensive care unit stayParticipants will be followed for the duration of hospital stay, an expected average of 1 day.
Length of stayParticipants will be followed for the duration of hospital stay, an expected average of 7 days.
Acceptance of test battery1 day (Once only at screening)The study patient´s acceptance of the screening test battery is measured with a questionnaire.

Other

MeasureTime frameDescription
Cognitive Status1 day (Once only at screening)Neuropsychological testing
Depression1 day (Once only at screening)The assessment of Depression is measured with the - Patient Health Questionnaire (PHQ-8)
Frailty1 day (Once only at screening)Frailty is operationalized using modified Fried frailty criteria. Frailty scores from 0 to 5 (i.e., 1 point for each component; 0 = best to 5 = worst) represent robust (0), pre-frail (1-2), and frail (3-5) health status.

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026