Insomnia Chronic
Conditions
Keywords
insomnia, hemodialysis, auricular acupressure, randomized controlled trial
Brief summary
Auricular acupressure therapy (AAT) has been applied in MHD patients with insomnia in recent years and yielded favorable results. However, the effect and safety of AAT for insomnia in MHD population still lacks high quality evidence. A randomized controlled clinical trial is planned to evaluate the effect and safety of AAT in MHD patients with insomnia.
Detailed description
Insomnia, a worldwide health problem, is much more frequently complained in maintenance hemodialysis (MHD) patients and impairs their quality of life and long term outcome. Hypnotic sedative agents are often reluctantly prescribed with doses mounting up. Patients are concerned about drug dependence and drug-related adverse effects. As a non-drug therapy, auricular acupressure therapy (AAT) is attractive to both patients and practitioners and is widely used to treat many conditions in China. The investigators had been applying AAT for MHD patients with insomnia in recent years and yielded favorable results. However, the effect and safety of AAT for insomnia in MHD population still lacks high quality evidence. Therefore, the investigators aimed to perform a randomized controlled clinical trial in MHD patients with insomnia to evaluate the effect and safety of AAT.
Interventions
Auricular acupressure, is a therapeutic method in which specific acupoints on the ear are stimulated to treat various disorders of the body. This practice is based on the theory that there are specific points on the auricle which correspond to major organs or systems of the body; and therapeutic effect on the corresponding target organ or system can be exerted by manipulating auricular acupoints. Auricular acupressure applies stimulation through pressure on specific acupoints by the imbedded beads, usually Semen Vaccaria (Wang Bu Liu Xing) or stainless steel beads. This therapeutic method is non-invasive and can be self-manipulated by the recipients at times required.
The intervention is the same as that in the experimental group only when the points are five Helix points (HX 5-9). These points are clearly remote from the inner ear area and have no evidence for insomnia treatment.
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged 18\ 75 years * On regular dialysis ( 2 - 3 sessions weekly, 4 hours each session, total weekly dialysis hours ≥ 10 hours) for more than 3 months (but less than 10 years) * Insomnia according to The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) * Global score of PSQI \> 7 * Informed consent.
Exclusion criteria
* Presence of co-morbidities including cancer, congestive heart failure, connective tissue disease and hematologic diseases; * Inadequately dialyzed, indicating by urea clearance index (KT/V) \< 1.20; * Presence of severe physical symptoms such as bone pain, itchy skin, sleep apnea and restless legs which are obviously causative for insomnia; and weary condition caused by severe anemia (hemoglobin\<60g/L) or malnutrition (serum albumin\<30g/L). * Infections of external ears or malformed ears.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| clinical response rate | at 8 weeks from baseline | Response is defined as a reduction of Pittsburgh sleep quality index (PSQI) global score by 3 points and more according to literature review |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| change of PSQI scores at the first followup | change from baseline PSQI scores at 12 weeks | PSQI scores will include PSQI global score, and scores of each domain (i.e. sleep duration, sleep disturbance, sleep latency, day dysfunction, sleep efficiency, overall sleep quality and sleep medication). |
| change of PSQI scores at the second followup | change from baseline PSQI scores at 16 weeks | PSQI scores will include PSQI global score, and scores of each domain (i.e. sleep duration, sleep disturbance, sleep latency, day dysfunction, sleep efficiency, overall sleep quality and sleep medication). |
| change of PSQI scores at the end of treatment | change from baseline PSQI scores at 8 weeks | PSQI scores will include PSQI global score, and scores of each domain (i.e. sleep duration, sleep disturbance, sleep latency, day dysfunction, sleep efficiency, overall sleep quality and sleep medication). |
| weekly dose of hypnotics | Day 0 (baseline), at 8 weeks (the end of treatment), at 12 weeks (the first followup),at 16 weeks (the second followup) and at 20 weeks (the third followup) | If participants required hypnotic agents during the study because of unbearable sleep disorders, they will be allowed to take hypnotics initiating from the minimum dose and encouraged to complete the trial. The weekly dose of hypnotic agents will be recorded. |
| adverse events | through study completion, an average of 20 weeks | Adverse events throughout the treatment and follow-up periods, regardless of its relevance to the interventions, will be documented and dealt with by appropriate measures. |
| change of PSQI scores at the third followup | change from baseline PSQI scores at 20 weeks | PSQI scores will include PSQI global score, and scores of each domain (i.e. sleep duration, sleep disturbance, sleep latency, day dysfunction, sleep efficiency, overall sleep quality and sleep medication). |
Countries
China