NCT07400822

Effect of Sour Taste on Swallowing Function of Patients With Dysphagia After Acute Ischemic Stroke: A Randomized Controlled Trial

İnme Sonrası Yutma Bozukluğu Gelişen Hastalara Erken Dönemde Verilen Ekşi Sıvının Yutma Fonksiyonu Üzerine Etkisinin Değerlendirilmesi

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 95 (actual)
• Sponsor: AYFER GUNES · Academic / Other
• Sex: All
• Age: 18 Years – 80 Years
• Healthy volunteers: Not accepted

Summary

This randomized controlled study was designed to determine the Effect of Sour Taste on Swallowing Function of Patients with Dysphagia After Acute Ischemic Stroke The study was conducted between july 2021 and november 2022 with 95 patients diagnosed with Acute Ischemic Stroke (47 intervention, 48 control) at the neurology clinic and outpatient clinic of a university hospital in Edirne. Data were collected using the Personal Information Form, the Gugging Swallowing Screening Test (GUSS), and the National Institutes of Health Stroke Scale (NIHSS).

Detailed description

This study was designed to evaluate the effect of sour taste on swallowing function of patients who developed dysphagia after ischemic stroke.The study sample consisted of patients (n=95) diagnosed with ischemic stroke and had impaired swallowing function hospitalized in a neurology clinic of a university hospital. Patients in the intervention group were given 4 ml of lemon juice (pH=2.8) at room temperature before breakfast, lunch, and dinner, while patients in the control group were given 4 ml of water at room temperature at the same time periods. Patients' swallowing function and stroke severity were assessed on the 7th and 30th days. Data were collected using the Personal Information Form, the Gugging Swallowing Screening Test (GUSS), and the National Institutes of Health Stroke Scale (NIHSS). Financial Support:The present study was supported by the Research Fund of Trakya University. Project No:2021/214

Conditions

• Acute Cerebrovascular Accident
• Dsyphagia After Stroke

Interventions

Type	Name	Description
OTHER	sour taste	Sour taste stimulation using freshly squeezed lemon juice administered orally.
OTHER	Control	Room-Temperature Water Administration

Timeline

• Start date: 2021-07-15
• Primary completion: 2022-11-20
• Completion: 2022-12-15
• First posted: 2026-02-10
• Last updated: 2026-02-10

Locations

1 site across 1 country: Turkey (Türkiye)