Effect of Bright Light Therapy on Depressive Symptoms in Middle-Aged and Older Patients Receiving Long-Term Hemodialysis.
Study Goal
The researchers aimed to assess the effects of bright light therapy (BLT) on depressive symptoms among middle-aged and older adults receiving long-term hemodialysis.
Results Summary
The abstract does not provide specific results, but the study design suggests an evaluation of BLT's impact on depressive symptoms (measured by BDI-II scores) and salivary cortisol levels in hemodialysis patients.
Population
Middle-aged and older adults receiving long-term hemodialysis in eastern Taiwan.
Effective Dosage
30-minute sessions of BLT five times a week.
Duration
Six weeks.
Interactions
None mentioned.
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
bright light therapy (BLT) | neutral | depressive symptoms | middle-aged and older adults receiving long-term hemodialysis | - | assess the effects | #1 |
bright light therapy (BLT) | neutral | Beck Depression Inventory-II (BDI-II) scores | middle-aged and older adults receiving long-term hemodialysis | - | obtained | #2 |
bright light therapy (BLT) | neutral | salivary cortisol levels | middle-aged and older adults receiving long-term hemodialysis | - | obtained | #3 |
Depressive symptoms are common psychiatric comorbidities among individuals receiving long-term hemodialysis. The aim of this two-arm parallel design study is to assess the effects of bright light therapy (BLT) on depressive symptoms among middle-aged and older adults receiving long-term hemodialysis. Study participants are recruited using convenient sampling from four dialysis clinics in eastern Taiwan. The eligible participants are block-randomized to either the BLT group (n = 30), with 30 min sessions of BLT five times a week for six weeks at their own home, or to the routine care control group (n = 30). The Beck Depression Inventory-II (BDI-II) scores and the salivary cortisol levels are obtained from the participants at three time points: baseline (T