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Psychiatry's professional practice paradigm has received a major blow.
The most widely prescribed treatments received a resoundinbg failing grade from the most comprehensive schizophrenia treatment study (CATIE) conducted by a consortium of leading U.S. psychiatrists who evaluated the efficacy of widely prescribed atypical antipsychotics--including risperidone (Risperdal), olanzapine (Zyprexa) quetiapine (Seroquel ), ziprasidone (Geodon), and clozapine (Clozaril).
As Dr. Carol Tamminga--a leading research psychiatrist acknowledges in an editorial in the American Journal of Psychiatry: Not only are these drugs shown to be ineffective for the condition for which they were approved by the FDA:
"the side effect outcomes are staggering in their magnitude and extent and demonstrate the significant medication burden for persons with schizophrenia.. Sky-high drug discontinuation rates were seen, suggesting rampant drug dissatisfaction and inefficacy."
Dr. Tamminga autions clinicians that these drugs' severe adverse effects require a major overhaul in their clinical practice: psychiatrists need to incorporate extensive systemic MEDICAL monitoring of patients to detect any physical signs of adverse effects:
".....medication treatments with high side effect burden demand clinical settings that are capable of detecting and managing serious side effects. This knowledge means that the clinician's office needs to be equipped to efficiently monitor antipsychotic drug side effects. Blood pressure cuffs, scales, body tape measures, a process for plasma chemistry monitoring and electrocardiograms, and qualified consultants for medical questions become important components of practice. Dynamic information of drug side effects needs to take a prominent place in a patient's psychiatric chart."
"Medical consequences of psychiatric drugs are real, preventable, and require focused monitoring. Clinicians will need to have systems for the effective monitoring of drug side effects to maintain and promote physical health among patients as well as psychiatric health. That these studies were NIMH-funded increases our confidence that they are as free from marketing or other bias or "spin" as possible." See: Carol Tamminga, Editorial, Amer J Psychiatry, April 2006.
Yet, even as psychiatry's leaders are wrestling with the incontrovertible evidence, finally forced to address these drugs' severe adverse physical effects, Medscape continuing medical education (CME) courses accredited by the Accreditation Council for Continuing Medical Education (ACCME), encourage family physicians to prescribe these dangerous antipsychotics, off-label, for children's misconduct!!!!
Drugs whose toxic effects are finally being acknowledged as posing serious hazards for the physical health of adult patients with schizophrenia-for whom they were approved-are being irresponsibly promoted for children, for whom the hazards are even greater.
Among the health hazards, Risperdal is linked to is hyperprolactinemia-a condition in which levels of prolactin (a protein hormone) stimulates secretion of milk and breast growth; it affects bone density--interfering with normal growth, and increasing risk of osteoperosis. In June 2005, the company added an acknowledgement to the Risperdal label of a possible link to tumors of the pituitary gland.
Risperdal is also linked to hyperglycemia, insulin resistance in children and diabetes. See, risk analysis, Risperidone in the Treatment of Autism, by psychiatrist, Dr. Grace Jackson, http://www.geocities.com/dansweb2000/rta.htm
Dr. Jackson, author of the book, Rethinking Psychiatric Drugs: A Guide for Informed Consent. Bloomington (AuthorHouse, 2005), cites a Yale study that reported: 78% of children /adolescents who were prescribed Risperdal had clinically significant weight gain. See: A. Martin, et al "Risperidone-associated weight gain in children and adolescents: a retrospective chart review," Journal of Child and Adolescent Psycopharmacology 10 (2000): 259-268.
The AJP editorial stresses: "Medical consequences of psychiatric drugs are real, preventable, and require focused monitoring. Clinicians will need to have systems for the effective monitoring of drug side effects to maintain and promote physical health among patients as well as psychiatric health."
Below, is a syllabus for a Continuing Medical Education course funded by WebMD, encourages family physicians to prescribe Risperdal as "long-term therapy" for children with "behavioral disorder." That recommendation is made on the basis of a 2003 study funded by Johnson & Johnson, manufacturer of Risperdal.
This is a demonstration of irresponsible--and possibly illegal--promotion of off-label prescribing of a dangerous, toxic drug as a chemical restraint, to control children's behavior. There surely ought to be a law prohibiting the drug industry to set the agenda of physician educational training.
The CATIE study confirms that in the absence of a firewall between drug manufacturers and physicians has resulted in hugely increasing sales of antipsychotic drugs. The drug industry -whose only consideration is increasing sales and profits-has diverted physicians' focus from the drugs' severe adverse effects on patients. While enriching well-being But the price borne by patients-and ultimately by the public-is that the adverse effects of these drugs have undermined the health of those who ingested these drugs.
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<http://www.medscape.com/viewarticle/528791_print#authors#authors> This activity is supported by funding from WebMD. Medscape Medical News Children With Disruptive Behavioral Disorder May Benefit From Long-Term Risperidone Therapy CME
News Author: Laurie Barclay, MD CME Author: Penny Murata, MD
Complete author affiliations and disclosures, and other CME information <http://www.medscape.com/viewarticle/528791_print#authors#authors> , are available at the end of this activity.
Release Date: March 30, 2006; Valid for credit through March 30, 2007
Credits Available
Physicians - up to 0.25 AMA PRA Category 1 Credit(s)T for physicians ; Family Physicians - up to 0.25 AAFP Prescribed for physicians
All other healthcare professionals completing continuing education credit for this activity will be issued a certificate of participation. Participants should claim only the number of hours actually spent in completing the educational activity. ______________________________
March 30, 2006 - Children with disruptive behavioral disorder who respond to risperidone will benefit from an additional 6 months of therapy, according to the results of a randomized, double-blind study reported in the March issue of the American Journal of Psychology.
"Treatment of disruptive behavior disorders is important because persistent symptoms are linked to difficulty in school, social development, and adult health," write Magali Reyes, MD, PhD, from the Tel-Aviv-Brull Community Mental Health Center in Israel, and colleagues. "Long-term persistence and consequences from disruptive behavior disorder often necessitate chronic therapy, with a focus on maintenance of symptom control. However, no studies have been conducted on the duration of treatment necessary for children with disruptive behavior disorders."
In this study, patients with disruptive behavior disorder who had responded to risperidone treatment for 12 weeks were randomized to 6 months of double-blind treatment with either risperidone or placebo. The children were 5 to 17 years of age and had a range of intellect. The main efficacy endpoint was time to symptom recurrence, defined as sustained deterioration on either the Clinical Global Impression (CGI) severity rating (+2 points) or the conduct problem subscale of the Nisonger Child Behavior Rating Form (+7 points). Secondary efficacy outcomes included rates of discontinuation due to symptom recurrence, disruptive behavior disorder symptoms, and general function. Patients weighing less than 50 kg were given risperidone at a dosage of 0.25 to 0.75 mg/day, and patients who weighed at least 50 kg received 0.5 to 1.5 mg/day.
Of 527 patients who began treatment, 335 were randomized to a double-blind maintenance condition. Compared with the placebo group, time to symptom recurrence was significantly longer in patients who continued risperidone treatment. Symptom recurrence in 25% of patients occurred after 119 days of risperidone treatment and after 37 days of receiving placebo. The risperidone group also fared better than the placebo group in terms of secondary efficacy measures. Weight increased for the initial 12 weeks of treatment (mean weight z score change, 0.2; SD, 2.7; N = 511) with a subsequent plateau.
"This study is the first placebo-controlled maintenance versus withdrawal trial of its kind in disruptive behavior disorder and provides evidence that patients who respond to initial treatment with risperidone would benefit from continuous treatment over the longer term," the authors write. "Overall, risperidone was well tolerated, with infrequent symptoms of movement disorders and no cases of tardive dyskinesia. Weight gain in excess of that expected in a growing population occurred predominantly during the first 12 weeks of risperidone treatment, and thereafter matched expected weight gain associated with continued growth and development."
Study limitations include possibly too conservative criteria used to identify symptom recurrence; and randomization only of patients who responded to initial treatment, potentially introducing a selection bias.
"Low-dose risperidone improves a broad range of behavioral and social symptoms in children and adolescents with disruptive behavior disorders, including those with normal IQ," the authors conclude. "These benefits are maintained in the long term, with substantial worsening of symptoms more likely to occur in patients who do not continue maintenance risperidone treatment."
Johnson & Johnson Pharmaceutical Research and Development supported this study. Am J Psychol. 2006;163:402-410 Learning Objectives for This Educational Activity Upon completion of this activity, participants will be able to:
* Compare the effects of maintenance risperidone treatment vs withdrawal of treatment in children with disruptive behavior disorders. * Describe the adverse effects of risperidone in the treatment of children with disruptive behavior disorders.
Clinical Context Up to 11.1% of children have disruptive behavior disorders, including conduct disorder, oppositional defiant disorder, and disruptive behavior disorder not otherwise specified. In the August 2002 issue of the Journal of Abnormal Child Psychology, Lahey and colleagues reported resolution in less than 15% of children with conduct disorder. Given the chronic nature of these conditions, evaluation of long-term treatment with medication, such as risperidone, is needed. In the November 2003 issue of the Journal of Clinical Psychiatry, Findling and colleagues noted long-term use of risperidone led to initial increase in prolactin levels.
The current trial is a randomized, controlled, international, multicenter study to evaluate the efficacy and safety of long-term 6-month use of risperidone in the treatment of children with disruptive behavior disorders who have shown initial and sustained response to risperidone for a 12-week trial period.
Study Highlights * 527 children aged 5 to 17 years met enrollment criteria: IQ score, >/= 55; conduct disorder (190 [36%]), oppositional defiant disorder (318 [60%]), or disruptive behavior disorder not otherwise specified (19 [4%]) per Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, criteria; indication for risperidone treatment; conduct problem subscale score of >/=24 on Nisonger Child Behavior Rating Form-parent version; responsible caregiver. * Exclusion criteria included serious medical or psychiatric condition; additional antipsychotic, lithium, anticonvulsant, or antidepressant use; psychostimulant use less than 30 days or variable dose. * Mean age was 11.1 years; 44% were age >/=12 years; 87% male; 63% had IQ higher than 84; 66% had attention-deficit/hyperactive disorder; 87% were Caucasian. * During open-label, 6-week, acute treatment phase, patients received risperidone 0.25 to 1.5 mg/day. Patients were eligible for continuation treatment phase if Nisonger Child Behavior Rating Form conduct problem subscale score decreased by at least 50% or score </=17 and CGI change scale score was 1 or 2 ("much" or "very much" improved). * 436 patients in single-blind, 6-week, continuation treatment phase received stable risperidone dose and were monitored for sustained response: Nisonger Child Behavior Rating Form conduct problem subscale score within 3 points between weeks 6 and 12; conduct problem subscale score less than 24 at weeks 8 and 10; improvement since initial screening. * 335 patients with sustained response were randomized to receive 6 months of risperidone or placebo for double-blind, maintenance treatment phase. * Of 172 patients in risperidone group, 100 completed treatment, 48 had symptoms recur, and 24 discontinued treatment. * Of 163 patients in placebo group, 62 completed treatment, 76 had symptoms recur, and 25 discontinued treatment. * Time to symptom recurrence at end of maintenance was significantly shorter for placebo vs risperidone group: 25% of patients had symptom recurrence after 37 days in placebo group and 119 days in risperidone group.
* Rate of symptom recurrence was significantly lower in risperidone vs placebo group (27.3% vs 42.3%). * Placebo group showed significantly more deterioration vs risperidone group for some Nisonger Child Behavior Rating Form subscales, most troublesome symptoms visual analogue scale rating, CGI severity, and Children's Global Assessment Scale. There was no significant difference in Nisonger Child Behavior Rating Form subscales of insecure/anxious, injury/stereotypic behavior, self-isolated/ritualistic, and overly sensitive. * Adverse events were more frequent during acute (54.8%) vs continuation (34.9%) and maintenance (47.7% in risperidone vs 36.2% in placebo group). * Most common adverse events during acute phase were somnolence (11.6%), headache (11.2%), fatigue (10.4%), and increased appetite (10.2%). Extrapyramidal symptoms were uncommon. * Treatment discontinuation due to adverse events occurred in 1.7% of patients in acute phase, 2.1% in continuation phase, 1.7% of risperidone group, and 0.6% of placebo group in maintenance phase. * Risperidone group had increased mean weight and body mass index scores in first 12 weeks, but no increase during maintenance vs reference norms; placebo group had decreased weight and body mass index scores vs reference norms. * Mean prolactin levels increased from 8.3 to 27.2 ng/mL during acute and continuation phases; possible prolactin-related events in 15 patients were unrelated to dose or prolactin level. * There were no significant changes in vital signs, QT intervals, cognitive test scores, and fasting glucose levels.
Pearls for Practice * Children with disruptive behavior disorders who respond to initial risperidone treatment continue to have decreased symptoms when continued on long-term treatment. * Risperidone treatment of children with disruptive behavior disorders can lead to initial weight gain, elevated prolactin levels, and somnolence.
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Target Audience This article is intended for primary care clinicians, pediatricians, psychiatrists, specialists in behavior and development, and other specialists who treat children with disruptive behavior disorders.
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Authors and Disclosures As an organization accredited by the ACCME, Medscape requires everyone who is in a position to control the content of an education activity to disclose all relevant financial relationships with any commercial interest. The ACCME defines "relevant financial relationships" as financial relationships in any amount, occurring within the past 12 months, including financial relationships of a spouse or life partner, that could create a conflict of interest.
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News Author Laurie Barclay, MD is a freelance writer for Medscape. Disclosure: Laurie Barclay, MD, has disclosed no relevant financial relationships.
Clinical Reviewer Gary Vogin, MD Senior Medical Editor, Medscape Disclosure: Gary Vogin, MD, has disclosed no relevant financial relationships.
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