Drugs for Kids: It's Time to Stop Medicating and Start Practicing
January 1st 2007In many jurisdictions, children and adolescents are currently being treated with cocktails of various psychotropic medications, the vast majority of which have never been empirically tested or validated in the age group in which they are being prescribed. Stating otherwise is being disingenuous. Medications are prescribed so often that one frequently cannot discern which symptoms are clinically derived and which are iatrogenic.
Aspirin and Clopidogrel in the Acute Treatment of Ischemic Stroke
January 1st 2007According to data published by the American Heart Association (AHA) in their 2006 update of heart disease and stroke statistics, "on average, someone in the United States suffers a stroke every 45 seconds."1 Furthermore, the AHA reports, approximately 700,000 persons annually experience a new or recurrent stroke, 88% of which are ischemic: however, only "8% to 12% of ischemic strokes result in death within 30 days." Because the majority of persons survive ischemic stroke, there is a need for a broader armamentarium of thrombolytic therapies than that which currently exists.
Building a Better Clot-Buster: rt-PA and Combination Therapy
January 1st 2007Intravenous recombinant tissue plasminogen activator (alteplase [Activase]; rt-PA) for the treatment of acute stroke has been shown to increase the likelihood of recovery. A number of studies are examining whether combination therapy with other agents, such as the direct thrombin inhibitor argatroban; the glycoprotein IIb/IIIa inhibitors abciximab (ReoPro), eptifibatide (Integrilin), and tirofiban (Aggrastat); and activated protein C (APC), may be safer and more effective.
Cholesterol Transport Dysfunction Implicated in Huntington Disease
January 1st 2007Observation that an excess of cholesterol, mediated by interaction between the mutant huntingtin protein (mHtt) and a protein associated with cholesterol transport-that accumulates in the brain may eventually guide researchers in how to intervene in Huntington disease (HD) pathology.
CIMT Benefits Patients Months After Stroke
January 1st 2007Rehabilitative therapy may be effective in patients many months after stroke. Patients who underwent constraint-induced movement therapy (CIMT) within 3 to 9 months after stroke showed significant rehabilitation of the affected limb in a study led by Steven Wolf, PhD, professor of rehabilitation medicine at Emory University in Atlanta
Depression in Epilepsy: Chipping Away at Obstacles to Diagnosis and Care
January 1st 2007Clinical depression is an increasingly well-recognized sequela of epilepsy (see "Optimizing Treatment of Seizures by Addressing Psychiatric Comorbidities," Applied Neurology, August 2006, pages 41-42). Questions are therefore surfacing as to whether patients with epilepsy are being adequately identified and treated.
Locked-In Syndrome: Advances in Communication Spur Rehabilitation
January 1st 2007On December 8, 1995, Jean-Dominique Baubyshaved, dressed, drank a cup of hot chocolate,and spent the day conducting business as theeditor-in-chief of Elle magazine. By the end ofthat day, 43-year-old Bauby was in a coma,the result of a massive brain stem stroke.
Human Herpesviruses May Trigger Epilepsy
January 1st 2007Human herpesviruses 6B and 7 (HHV-6B, HHV-7) may be implicated in some forms of epilepsy. Steven Jacobson, PhD, a senior investigator at the National Institute of Neurological Disorders and Stroke, Bethesda, Maryland, led a team of researchers who identified HHV-6B in the hippocampus of a substantial proportion of resections from patients with mesial temporal lobe epilepsy (MTLE) but not in tissue from neocortical resections. He reported his findings at the 2006 annual meeting of the American Epilepsy Society (AES), which met in San Diego from December 1 to 5.
Congress Reduces Medicare Payment Cut
January 1st 2007Just before it left Washington at the tail end of the December lame-duck session, Congress gave physicians a last-minute reprieve from the 5% Medicare pay cut that would have gone into effect on January 1, 2007. Moreover, the House and Senate approved a 1.5% bonus to be added to Medicare reimbursement in the second half of 2007 for physicians who voluntarily report quality-of-care measures.
The Link Between Psychotic Disorders and Substance Use
January 1st 2007Psychotic disorders are a group of syndromes characterized by positive symptoms, including hallucinations, delusions, and thought disorder; and negative symptoms, including mood symptoms, social withdrawal, and reduced motivation. Cognitive deficits also appear with psychotic disorders. Psychotic disorders rank 22nd in the World Health Organization's list of worldwide causes of disability. This ranking is adjusted for the relatively low lifetime prevalence rate for psychosis; the perceived burden of the disease on those affected with psychotic disorders, as well as their relatives and caregivers, is much higher.
Psychiatric Disorders and Substance Abuse
January 1st 2007Substance use disorder (SUD) plays a prominent role in the epidemiology, cause, and course of mental illness. Of the more than 5 million Americans with comorbid mental illness and SUD, fewer than half received treatment at either a specialty mental health or substance abuse treatment facility.
Schizophrenia and Substance Abuse: Is There a Role for Atypical Antipsychotics?
January 1st 2007The prevalence of substance use disorders in patients with schizophrenia is greater than the rate observed in the general population, with a dramatic increase since the 1970s. Several theories exist to explain the high rate of comorbidity. The "self-medication" hypothesis suggests that persons may abuse substances to treat underlying psychotic symptoms or adverse effects of medications commonly used to treat schizophrenia.
Implementation of a Diet Program for Inpatients With Schizophrenia
January 1st 2007Weight gain is a major concern in patients with schizophrenia, especially in those taking atypical antipsychotics. Although the exact mechanism of weight gain associated with atypical antipsychotics is unknown, we often hear patients complain about an increase in appetite and a decrease in satiety.
Violence Against Mental Health Professionals: Fenton Death Highlights Concerns
January 1st 2007Once his colleagues began to recover from the shock, the death of Dr Wayne S. Fenton triggered a discussion in the professional and lay press about the risks of violence to mental health professionals posed by mentally ill patients. Fenton was found unconscious and bleeding in his office in Bethesda, Md, on Sunday, September 3, 2006. He had been beaten severely around the head and died at the scene.
School Shootings and What Psychiatrists Can Do to Prevent Them
January 1st 2007Psychiatrists certainly do not know all the answers when it comes to the recent spate of school shootings, but we do know some of the most pressing questions. For example, is there a difference in the psychological makeup of adult shooters versus student, or juvenile, shooters? To what degree does untreated psychosis or depression play a part in the shooter's seemingly inexplicable behavior? How important is bullying in motivating some students to seek revenge on their peers? What are the earliest warning signs of an impending attack by an assailant of any age?
Edema Associated With Infarct . . . Or Something Else?
January 1st 2007A sharp decrease in visual acuity affecting both eyes developed in a 35-year-old man 3 days after elective abdominal surgery. Six months earlier, acute B cell-type lymphoblastic leukemia was diagnosed in the patient for which he received bone marrow transplantation (BMT). Following BMT, graft-versus-host disease developed in the patient. It was treated with cyclosporine, mycophenolate mofetil (CellCept), sirolimus (Rapamune), and prednisone.