Cranial electrotherapy stimulation:
a safe neuromedical treatment for anxiety, depression, or insomnia?
To the Editor: The Institute of Medicine's To Err is Human"To Err
is Human: Building a Safer Health System" is a groundbreaking report
issued in 2000 by the U.S. Institute of Medicine which resulted in an
increased awareness of U.S. medical errors. The push for patient safety
that followed its release currently continues. CES is a treatment modality that has been neglected by mainstream medicine for the treatment of anxiety, depression, or insomnia. Selective serotonin reuptake inhibitorsSelective Serotonin Reuptake Inhibitors Definition Selective serotonin reuptake inhibitors are medicines that relieve symptoms
of depression. CES in the United States has received Food and Drug Administration marketing clearance for the treatment of anxiety, depression, and insomnia. CES devices are sold over the counter in Europe and other parts of the world. Mooddisordered alcoholics have shown increased activity of the enzyme MAO-B in the spinal fluid after 20 CES treatments. (3) Patients with treatment-resistant depression have shown significant (P < 0.0089) elevations in plasma serotonin. (4) Increases in cerebrospinal fluid levels of [beta]-endorphins up to 219%, plasma endorphins endorphins (endôr`finz), neurotransmitters found in the brain that have pain-relieving properties similar to morphine. There are three major types of endorphins: beta endorpins, found primarily in the pituitary gland; and enkephalins and up to 98%, and cerebrospinal fluid serotonin up to 200% have been demonstrated in normal volunteers receiving 20 minutes of CES. (5) A recent annotated bibliography of CES by Kirsch (6) details 126 human and 29 experimental animal studies of CES conducted over the past 40 years. More than half the studies cited are from the peer-reviewed literature. The majority of the studies were double-blinded and conducted at major American universities. In aggregate, there were 6,007 patients treated under varying research conditions, with 4,541 actually receiving CES treatment. One hundred twelve (89%) of the studies reported positive outcomes. Seventeen studies followed up the patients to assess any continued results after 1 week to 2 years, and all the patients showed at least some residual effect after one or a series of treatments. CES is both noninvasive and considerably less expensive. Neurosurgical
implantation techniques of deep brain--stimulating electrodes and vagal
vagal /va·gal/ (va´gal) pertaining to the vagus nerve. va·gal
vagal pertaining to the vagus nerve. nerve stimulators that are currently used
and studied for the treatment of affective disorders are more expensive.
However, CES requires continuing medical assessment and supervision. The
same caveat is true of all antidepressants Antidepressants Safe Effective Nondrug Treatment of Chronic Depression: A Review of Research
on Low-Voltage Cranial Electrical Stimulation and Other Adjunctive Therapies Paul Thomlinson, PhD Burrell Center, Springfield, Missouri Although clinical practice guidelines tend to emphasize pharmacological treatments for chronic depression, safe and effective nondrug treatments are available. This article reviews three decades of research at the Shealy Institute on nonpharmacological treatments for chronic depression in chronic pain patients via low-voltage electrical stimulation and other adjunctive therapies. More than 30,000 chronically depressed patients have been treated with cranial electrical stimulation at 1 to 2 mA at 15,000 Hz, modulated at 500 and 15 Hz. Approximately half of patients treated with this approach experienced marked clinical improvement. When combined with photostimulation at 1 to 7 Hz, 85% of patients improved adequately without use of antidepressant drugs and without complications. Magnesium replacement and nutrition education are useful adjuncts. This program is cost effective and can be carried out by a nurse practitioner and an assistant. Further controlled clinical research and research on mechanisms of action would strengthen the validity of these findings and increase the application of these therapeutic approaches. References 1. Institute of Medicine. In Kohn LT, Corrigan JM, Donaldson MS (eds). To Err Is Human: Building a Safer Health System. Washington, DC, National Academy Press, 2000. 2. Institute for Safe Medication Practices [http://www.ismp.org/]. 1800 Byberry Road, Suite 810, Huntingdon Valley, PA 19006 Voice: 215.947.7797 Fax: 215.914.1492. Email ismpinfo@ismp.org. 3. Krupisky EM, Burakov AM, Karandashova GF, et al. The administration of transcranial electric treatment for affective disturbances therapy and alcoholic patients. Drug Alcohol Depend 1991;27:1-6. 4. Shealy CN, Cady RK, Wilkie RG, et al. Depression: a diagnostic, neurochemical
neu·ro·chem·is·try
neu profile and therapy with cranial electrotherapyelectrotherapy /elec·tro·ther·a·py/
(-ther´ah-pe) treatment of disease by means of electricity. e·lec·tro·ther·a·py 5. Shealy CN, Cady RK, Wilkie RG, et al. Cerebral Spinal Fluid and Plasma Neurochemicals: Response to Cranial Electrotherapy Stimulation. J Neurol Orthop Med Surg 1998;18:94-97. 6. Kirsch DL. The Science Behind Cranial Electrotherapy Stimulation. Edmonton, Alberta, Canada. Medical Scope Publishing Corporation, 2002. Marshall F. Gilula, MD Paul R. Barach, MD, MPH Department of Anesthesiology Center for Patient Safety Jackson Memorial Hospital Jackson Memorial Hospital (also known as "Jackson" or abbreviated "JMH") is a non-profit, tertiary care teaching hospital and the major teaching hospital of the University of Miami Leonard M. Miller School of Medicine in Miami, Florida. University of Miami This article is about the university in Coral Gables, Florida. For the university in Oxford, Ohio, see Miami University. The University of Miami (also known as Miami of Florida,[2] UM,[3] or just The U School of Medicine Miami, FL |