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Impact of Estimated Weight and Height on Nutritional Assessment in Elderly

Accuracy of Estimated Weight and Height in Old Inpatients and Their Impact on Nutritional Assessment

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07514572
Enrollment
400
Registered
2026-04-07
Start date
2026-05-07
Completion date
2027-05-07
Last updated
2026-04-07

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

Conditions

Nutrition Assessment

Brief summary

Recording the exact weight and height should represent a standard practice for all inpatients, as they significantly impact on patients' care, drug dosing and nutritional assessment. However, these measurements are recorded in a small percentage of inpatients and, even worse, they often are estimated by nurses or Physicians, or self-reported by patients. This error may contribute to a wrong nutritional assessment, since the body mass index (BMI) is one of the parameters included in some of the most used nutritional scores. In this study the investigators will perform a nutritional assessement, at hospital admission, in a group of inpatients by the mini-nutritional assessment short form (MNA-SF), by means of estimated, self-reported and exact body weight measures. Moreover, in those subjects with a malnutrition diagnosis (by MNA-SF) the investigators will perform bioimpedence analysis and will evaluate a series of anthropometric measurements offering insights into body composition and distribution of fat and muscle, such as calf, waist and hip circumference.

Interventions

DIAGNOSTIC_TESTAnthropometric and nutritional assessment

Collection of self-reported weight and height, the exact measurement of weight and height with certified instruments, the administration of the MNA-SF questionnaire and the detection of body circumferences

Sponsors

Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients of both sexes with free and informed consent. * Age 65 or older (in line with the World Health Organization definition and the recommendations of the ESPEN guidelines for geriatric nutritional assessment).

Exclusion criteria

* Inability or unwillingness to provide informed consent. * Severe cognitive impairment. * Language or communication barriers. * Clinical or logistical conditions that make objective measurement of weight and/or height impossible (e.g., non-transferable bedridden status, clinical instability, risk to the patient). * Clinical judgment of unsuitability, at the discretion of the physician responsible for the study

Design outcomes

Primary

MeasureTime frameDescription
To assess the impact of discrepancies between estimated weight values reported in the medical record and those exactly measuredAt admissionComparison among estimated (by nurses), self-reported (by patients) and exact body weight measures in kilograms (by nurses and physicians).
To assess the impact of discrepancies between estimated height values reported in the medical record and those exactly measuredAt admissionComparison among estimated (by nurses), self-reported (by patients) and exact height measures in centimeters (by nurses and physicians).
Differences in MNA-SF scoresAt admissionComparison among MNA-SF scores obtained using estimated, self-reported and exact weight measures in kilograms.

Secondary

MeasureTime frameDescription
Number of patients with a diagnosis of sarcopenia by both bioimpedance and anthropometric analysisAt admissionEvaluation of the diagnosis of sarcopenia through the comparison between bioimpedance analysis (measured in %) and anthropometric measurements (calf, hip, waist, measured in cm).

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026