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Nutrition-dense Smoothie Diets Reduced Dysphagia Risk in the Elderly

The Effect of Nutrition-dense, Blenderized Enteral Nutrition From Natural Ingredients on Swallowing Capacity to Prevent Suffocation in the Elderly by Using Flexible Endoscopic Examination of Swallowing (FEES)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04901182
Enrollment
63
Registered
2021-05-25
Start date
2019-01-08
Completion date
2019-04-30
Last updated
2021-05-25

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

Conditions

Dysphagia

Keywords

aging, smoothie drink, dysphagia, swallowing capacity

Brief summary

The investigators aimed to compare the effect of consuming high protein (23-34% energy ratio) and low carbohydrate (25-38% energy ratio) smoothie formulas vs. consuming Ensure (a conventional well-known commercial formula) on the swallowing capacity by using Flexible Endoscopic Evaluation of Swallowing (FEES) in the elderly people with dysphagia risk.

Detailed description

The investigators aimed to determine the effect of 3 high protein (23-34% energy ratio) and low carbohydrate (25-38% energy ratio) smoothie formulas ((1) white sesame soy milk smoothie (WS), (2) black sesame soy milk smoothie (low carbohydrate, BSLC), and (3) Chicken shitake smoothie (CS); 1 kcal/ml) from natural ingredients as compared with Ensure. The double blind randomized placebo controlled cross-over design study involved 63 subjects aged above 65 years old. They were also divided into asymptomatic (n=32) or symptomatic swallowing difficulty (n=31) group based on self-reported swallowing difficulty symptoms. All subjects assessed five drinks (WS, BSLC, CS vs. Ensure) for sensory testing, product acceptance and marketing survey using questionnaires. Swallowing capacity was determined by using Flexible Endoscopic Examination of Swallowing (FEES) only for each of the three drinks (SW, CS vs. Ensure) in a blinded random sequence.

Interventions

DIAGNOSTIC_TESTthe effect of consuming diets on the swallowing capacity by using Flexible Endoscopic Evaluation of Swallowing (FEES)

the effect of consuming white sesame soy milk smoothie (WS), Chicken shitake smoothie (CS) vs. Ensure on the swallowing capacity by using Flexible Endoscopic Evaluation of Swallowing (FEES)

Sponsors

Mahidol University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* swallowing difficulty group (SSD) who with symptomatic swallowing difficulties or with a history of swallowing difficulties, coughing or choking when eating or drinking or a sign of malnutrition * control group (WSD) who without a history of swallowing difficulties, coughing or choking when eating or drinking or a sign of malnutrition

Exclusion criteria

1. People with chronic illnesses and tube feeding 2. People with anterior bone deformity e.g. facial fracture, sino-nasal or anterior skill-based tumor/surgery

Design outcomes

Primary

MeasureTime frameDescription
Level of severity of dysphagia as assessed by a healthcare professional using the FEESBaselineSum of FEES score from three symptoms consists of premature spillage of material, retention/pooling of material and/or secretion, and entrance of material and/or secretion into the larynx or trachea. A healthcare professional evaluated in the five-point scoring system of each symptom. FEES score = 5 means there were not exhibit disorder, FEES score = 1 means there were abnormalities at severe level

Secondary

MeasureTime frameDescription
Premature spillage of material as assessed by a healthcare professional using the FEESBaselinelevels of severity of food passed down through the pharynx before swallowing using the five-point scoring system FEES score = 5 means there were not exhibit disorder, FEES score = 1 means there were abnormalities at severe level
Retention/pooling of material and/or secretion as assessed by a healthcare professional using the FEESBaselinelevels of severity of food or saliva residue in the vallecular and/or pyriform regions of the pharynx after swallowing using the five-point scoring system FEES score = 5 means there were not exhibit disorder, FEES score = 1 means there were abnormalities at severe level
Entrance of material and/or secretion into the larynx or trachea; presence/absence of reflex cough as assessed by a healthcare professional using the FEESBaselinelevels of severity of food passes through the larynx or trachea when swallowed with or without the cough reflex using the five-point scoring system FEES score = 5 means there were not exhibit disorder, FEES score = 1 means there were abnormalities at severe level

Countries

Thailand

Outcome results

None listed

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