Aerobic Exercise Effects in Lower Extremity Lymphedema
Effects of Aerobic Exercise on Ultrasonographic Parameters, Functional Status, Balance, and Quality of Life in Patients With Lower Extremity Lymphedema
Lower extremity lymphedema negatively affects patients' functional status, quality of life, and activities of daily living. Complete decongestive therapy (CDT) is considered the gold-standard conservative treatment for patients with lymphedema. CDT consists of manual lymph drainage (MLD), skin care, compression bandaging, and exercise. Several studies have demonstrated the effectiveness of CDT in patients with lower extremity lymphedema. However, the results of studies investigating the effectiveness of different types of exercise are inconsistent. Moreover, most of these studies have been conducted in patients with upper extremity lymphedema, and the outcome measures have generally been limited to limb circumference measurements and quality of life assessments.
To the best of our knowledge, no previous study has comprehensively evaluated the effects of aerobic exercise on both ultrasonographic parameters (quantitative data) and functional outcomes in patients with lower extremity lymphedema, as planned in the present study. Therefore, this study was designed to contribute to the existing literature by investigating these effects.
調査の概要
研究の種類
入学 (推定)
段階
- 適用できない
連絡先と場所
研究連絡先
- 名前：Sinem Akselim
- 電話番号：+905336391332
- メール：sinemakselim@gmail.com
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:
- Diagnosis of lower extremity lymphedema (unilateral or bilateral)
- Age ≥18 years
- Absence of cognitive impairment
- Provision of written informed consent to participate in the study
Exclusion Criteria:
- Cognitive impairment
- Presence of general contraindications to exercise (e.g., hemodynamic instability, uncontrolled hypertension, decompensated heart failure, recent myocardial infarction, or unstable angina pectoris)
- Presence of neurological diseases affecting the lower extremities that would preclude participation in the exercise program
- Presence of unhealed fractures in the lower extremities preventing exercise therapy
- Active systemic infection or local infection in the treatment area, such as cellulitis, erysipelas, or thrombophlebitis in the lower extremities
- Acute venous thromboembolic events involving the lower extremities
- Heart failure or renal failure that may cause lower extremity edema
- Presence of concomitant lipedema
- Presence of venous insufficiency
- Ongoing chemotherapy or radiotherapy (among patients with malignancy-related lymphedema)
- Pregnancy
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：ダブル
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
アクティブコンパレータ：control group
participants receive standart complete decongestive therapy including manuel lymph drainage,compression therapy, skin care and exercises
|
manuel lymph drainage, skin care, joint rom exercises, compression
|
|
実験的：exercise group
participants receive complete decongestive therapy combined with an aerobic exercise program
|
manuel lymph drainage, skin care, joint rom exercises, compression
Aerobic exercise using a recumbent cycle ergometer for 20-30 minutes. The exercise intensity will be set to reach 40-60% of the maximum target heart rate reserve. The treatment program will be administered for approximately 1 hour per day, 5 days per week, for a total of 4 weeks (20 sessions). |
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 |
|---|---|---|
|
Kinesiophobia
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Kinesiophobia will be assessed using the validated Turkish version of the Tampa Scale for Kinesiophobia (TSK), a 17-item questionnaire with a total score ranging from 17 to 68.
Change in score from baseline to post-treatment will be evaluated.
Higher scores indicate greater kinesiophobia.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
musculoskeletal ultrasonography- Muscle and Subcutaneous Tissue Thickness
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
All ultrasonographic measurements will be performed by the same experienced examiner under standardized conditions and will be assessed using B-mode ultrasonography. Quadriceps muscle thickness and subcutaneous tissue thickness will be assessed at standardized anatomical landmarks of the anterior thigh. Subcutaneous tissue thickness will be assessed at standardized anatomical sites of the lower limb. Measurements will be recorded in millimeters (mm). Greater thickness indicates increased muscle mass or subcutaneous tissue thickness, respectively. Change in muscle thickness from baseline to post-treatment will be evaluated. |
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
musculoskeletal ultrasonography- Subcutaneous Tissue Echogenicity
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Subcutaneous tissue echogenicity will be assessed by analyzing grayscale intensity values within a defined region of interest using B-mode ultrasonography.
Echogenicity will be quantified in grayscale values (arbitrary units).
Higher values indicate increased echogenicity.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
Balance
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Balance performance will be assessed using the Berg Balance Scale (BBS), a 14-item performance-based measure with a total score ranging from 0 to 56.
Each item is scored on a 5-point scale (0-4), with higher scores indicating better balance.
Change in score from baseline to post-treatment will be evaluated.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
functional mobility
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Functional mobility will be assessed using the Timed Up and Go (TUG) test, which measures the time (in seconds) required to stand up from a chair, walk 3 meters, turn, return, and sit down.
Change in time from baseline to post-treatment will be evaluated.
Higher times indicate poorer functional mobility.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
Lower limb functional status
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Lower limb functional status will be assessed using the Lower Limb Functional Index (LLFI), a 25-item patient-reported outcome measure with a total score ranging from 0 to 100.
Scores are typically expressed as a percentage, with higher scores indicating better functional status.
Change in score from baseline to post-treatment will be evaluated.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
fatigue
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Fatigue severity will be assessed using the Fatigue Severity Scale (FSS), a 9-item self-reported questionnaire with each item scored from 1 to 7. The total score is calculated as the mean of the items, ranging from 1 to 7, with higher scores indicating greater fatigue severity.
Change in score from baseline to post-treatment will be evaluated.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
depression
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Depression will be assessed using the Beck Depression Inventory (BDI), a 21-item self-reported questionnaire with a total score ranging from 0 to 63.
Higher scores indicate more severe depressive symptoms.
Change in score from baseline to post-treatment will be evaluated.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
|
health related quality of life
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Lymphedema-related quality of life will be assessed using the Lymphedema Quality of Life Questionnaire (LYMQOL), a disease-specific patient-reported outcome measure including domains such as function, appearance, symptoms, and mood.
Domain scores and overall score range from 0 to 10, with higher scores indicating worse quality of life.
Change in scores from baseline to post-treatment will be evaluated.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
その他の成果指標
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
functional capacity
時間枠：baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
Functional exercise capacity will be assessed using the 6-Minute Walk Test (6MWT), which measures the distance walked in meters over 6 minutes.
Change in distance from baseline to post-treatment will be evaluated.
Greater distances indicate better functional performance.
|
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
|
協力者と研究者
研究記録日
主要日程の研究
研究開始 (推定)
一次修了 (推定)
研究の完了 (推定)
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
- 2024-TBEK-2025/12-15
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