WB-EMS and Diet Effects on Body Composition, Cardiometabolic Markers, and Myokines in Obese Women
Effects of an Eight-Week Whole-Body Electromyostimulation and Diet Program on Body Composition, Cardiometabolic Markers, and the Myokines Irisin and Betatrophin in Women With Obesity: A Randomized Controlled Trial
調査の概要
詳細な説明
This study was a randomized controlled trial (RCT) designed to investigate the effects of an 8-week whole-body electromyostimulation (WB-EMS) combined with a hypocaloric diet on body composition, cardiometabolic markers, and serum levels of the myokines irisin and betatrophin (ANGPTL8) in women with obesity.
Participants were randomly assigned to one of two groups: (1) Diet-only group (control): received a hypocaloric diet prescription without exercise training; (2) WB-EMS + Diet group (intervention): received the same hypocaloric diet plus WB-EMS training sessions conducted twice weekly (20-25 minutes per session) over 8 weeks.
Body composition assessments included body weight, BMI, body fat percentage, fat mass, fat-free mass, and waist circumference, measured using multifrequency bioelectrical impedance analysis (InBody 270). Cardiometabolic markers assessed included fasting blood glucose, serum insulin, HOMA-IR, HbA1c, total cholesterol, LDL cholesterol, HDL cholesterol, triglycerides, blood pressure, and C-reactive protein (CRP). Serum irisin and betatrophin concentrations were measured at baseline and post-intervention using ELISA.
The primary aim was to evaluate whether WB-EMS combined with dietary restriction provides additional metabolic and myokine-related benefits beyond those achieved by dietary restriction alone in obese women.
研究の種類
入学 (実際)
段階
- 適用できない
連絡先と場所
研究場所
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Elâzığ、トルコ(Türkiye)
- Firat University
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参加基準
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
説明
Inclusion Criteria:
- Adult women aged 18-65 years
- BMI >= 30 kg/m2 (obesity)
- Sedentary lifestyle (no regular physical activity for the past 6 months)
- Willingness to participate and provide written informed consent
Exclusion Criteria:
- Pregnancy or breastfeeding
- Cardiovascular disease, neurological disorders, or implanted pacemaker/defibrillator
- Active cancer or ongoing chemotherapy/radiotherapy
- Use of medications affecting body weight or metabolic parameters
- Prior WB-EMS training experience
- Skin conditions contraindicating electrode use
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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アクティブコンパレータ:Diet Only
Participants received an 8-week individualized hypocaloric diet program only.
The diet was prescribed based on the Mifflin-St.
Jeor equation with a 500 kcal/day deficit.
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An individualized hypocaloric diet with a 500 kcal/day deficit calculated using the Mifflin-St.
Jeor equation, prescribed to both study arms for 8 weeks.
|
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実験的:Diet + WB-EMS
Participants received an 8-week individualized hypocaloric diet program combined with whole-body electromyostimulation (WB-EMS) training.
The diet was prescribed based on the Mifflin-St.
Jeor equation with a 500 kcal/day deficit.
WB-EMS sessions were performed twice per week for 20 minutes using a full-body electrostimulation suit.
|
An individualized hypocaloric diet with a 500 kcal/day deficit calculated using the Mifflin-St.
Jeor equation, prescribed to both study arms for 8 weeks.
WB-EMS training was performed twice per week for 8 weeks, with 20-minute sessions using a full-body electrostimulation suit.
Stimulation parameters: frequency 85 Hz, pulse width 350 µs, intermittent mode (4 s on / 4 s off), with simultaneous dynamic exercises.
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Body Weight
時間枠:8 weeks (baseline to post-intervention)
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Changes in body weight (kg) measured by multifrequency bioelectrical impedance analyser (InBody 270) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Body Mass Index (BMI)
時間枠:8 weeks (baseline to post-intervention)
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Changes in body mass index (BMI, kg/m²) measured by multifrequency bioelectrical impedance analyser (InBody 270) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Body Fat Percentage
時間枠:8 weeks (baseline to post-intervention)
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Changes in body fat percentage (%) measured by multifrequency bioelectrical impedance analyser (InBody 270) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
|
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Fat Mass
時間枠:8 weeks (baseline to post-intervention)
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Changes in fat mass (kg) measured by multifrequency bioelectrical impedance analyser (InBody 270) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Fat-Free Mass (Lean Body Mass)
時間枠:8 weeks (baseline to post-intervention)
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Changes in fat-free mass / lean body mass (kg) measured by multifrequency bioelectrical impedance analyser (InBody 270) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Waist Circumference
時間枠:8 weeks (baseline to post-intervention)
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Changes in waist circumference (cm) measured by standard anthropometric tape from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Fasting Blood Glucose (FBG)
時間枠:8 weeks (baseline to post-intervention)
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Changes in fasting blood glucose (mg/dL) measured by standard automated clinical chemistry platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Serum Insulin
時間枠:8 weeks (baseline to post-intervention)
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Changes in serum insulin (µIU/mL) measured by immunoassay platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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HOMA-IR (Insulin Resistance)
時間枠:8 weeks (baseline to post-intervention)
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Changes in HOMA-IR (calculated as fasting insulin x fasting glucose / 405) from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Glycated Haemoglobin (HbA1c)
時間枠:8 weeks (baseline to post-intervention)
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Changes in HbA1c (%) measured by immunoassay platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
|
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Total Cholesterol (TC)
時間枠:8 weeks (baseline to post-intervention)
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Changes in total cholesterol (mg/dL) measured by standard automated clinical chemistry platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Triglycerides (TG)
時間枠:8 weeks (baseline to post-intervention)
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Changes in serum triglycerides (mg/dL) measured by standard automated clinical chemistry platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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LDL Cholesterol (LDL-C)
時間枠:8 weeks (baseline to post-intervention)
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Changes in LDL cholesterol (mg/dL) measured by standard automated clinical chemistry platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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HDL Cholesterol (HDL-C)
時間枠:8 weeks (baseline to post-intervention)
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Changes in HDL cholesterol (mg/dL) measured by standard automated clinical chemistry platform from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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C-Reactive Protein (CRP)
時間枠:8 weeks (baseline to post-intervention)
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Changes in serum C-reactive protein (mg/L) measured by high-sensitivity immunoassay from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Serum Irisin
時間枠:8 weeks (baseline to post-intervention)
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Changes in serum irisin levels (ng/mL) measured by ELISA from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Serum Betatrophin (ANGPTL8)
時間枠:8 weeks (baseline to post-intervention)
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Changes in serum betatrophin (ANGPTL8) levels (ng/mL) measured by ELISA from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Systolic Blood Pressure
時間枠:8 weeks (baseline to post-intervention)
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Changes in systolic blood pressure (mmHg) measured by sphygmomanometer after 10 minutes of rest from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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Diastolic Blood Pressure
時間枠:8 weeks (baseline to post-intervention)
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Changes in diastolic blood pressure (mmHg) measured by sphygmomanometer after 10 minutes of rest from baseline to post-intervention (8 weeks).
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8 weeks (baseline to post-intervention)
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協力者と研究者
スポンサー
協力者
捜査官
- スタディディレクター:Fazilet Erman, Dr、Firat University
- スタディディレクター:Feray Cagiran Yilmaz, Dr、Dicle University
- スタディディレクター:Esra Das, Msc、Firat University
研究記録日
主要日程の研究
研究開始 (実際)
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (実際)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
- FU_MAcik_WB-EMS_2025
- 30456 (その他の識別子:Firat Univ. Non-Interventional Research Ethics Comm.)
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
IPD プランの説明
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
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