ADDept Yorkshire Learning & Ability Support Group
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Clinical StudiesJournal of psychopharmacology (Oxford, England) 2008 Sep 18; In press Chan H H, Chang C C, Chiang S S, Chen J J, Chen C C, Sun H H, Hwu H H, Lai M M Department of General Psychiatry, Taoyuan Mental Hospital, Taoyuan, Taiwan; Graduate Institute of Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan. AbstractThe objective of this study was to compare the effects of risperidone and olanzapine in schizophrenic patients with intolerant extrapyramidal side effects (EPS) on first generation antipsychotics. We conducted an 8-week, rater-blinded, flexible dose study. Seventy patients with schizophrenia, who met the DSM-IV research criteria of having neuroleptic-induced acute dystonia or parkinsonism, were randomly assigned to risperidone or olanzapine group. The primary outcome was a comparison of the incidence of concomitant anticholinergic drugs usage between the groups to manage their acute dystonia and parkinsonism. The average doses of risperidone and olanzapine from baseline to study end point were 1.8-3.5 mg/day and 7.7-11.7 mg/day, respectively. There were no significant differences in demographic data, severity of EPS or psychotic symptoms between the groups at baseline assessment. Patients taking risperidone had significantly higher incidence of using anticholinergic drugs to manage acute dystonia or parkinsonism overall during the study (OR = 5.17, 95%CI = 1.49-17.88, P = 0.013). There was no significant between-group difference in the changing of rating scales of EPS and psychotic symptoms. The results of our study favour olanzapine as a better choice in schizophrenic patients with intolerant EPS. Double-blinded, fixed dose and different ethnical study for EPS-intolerant schizophrenic patients is needed to confirm the results of our study.
Adult ADHD Often Undiagnosed by
New York
University School of Medicine Survey Reveals
ADHD affects nearly 8 million American adults and can lead to increased healthcare costs, higher divorce rates, unemployment and motor vehicle accidents. Yet, the vast majority of these patients remain undiagnosed, with only one quarter seeking medical help for impairment associated with ADHD. Even those patients who seek help often aren’t identified as having ADHD.
"The results tell us that we need to do a better job of supporting primary care physicians who are on the front lines of diagnosing adult ADHD," said Lenard Adler, M.D., Associate Professor of Clinical Psychiatry and Neurology at New York University School of Medicine. "This disorder causes significant problems for millions of adults and yet their doctors, including internists and general practitioners, often miss it."
A new symptom assessment tool, the Adult ADHD Self-Report Scale (ASRS), may assist physicians in evaluating symptoms of ADHD. Dr. Adler and other ADHD experts, in conjunction with the World Health Organization, developed the ASRS.
Key Survey Findings
Nearly half (48 percent) of 400 primary care physicians surveyed said they do not feel confident in diagnosing ADHD in adults. Only 34 percent of primary care physicians report being "very knowledgeable" or "extremely knowledgeable" about adult ADHD compared with 92 percent who said the same for depression and 83 percent for generalized anxiety disorder (GAD). Sixty-four percent of survey respondents indicated they received "not at all thorough" or "not very thorough" instruction in diagnosing and treating adult ADHD, compared with 13 percent who said the same for their training in depression. Sixty-five percent of primary care physicians defer to a specialist when diagnosing adult ADHD compared with two percent for depression and three percent for GAD.
Eighty-five percent of primary care physicians surveyed said they would
take a more active role in diagnosing and treating adult ADHD if they
had an easy-to-use screening tool. "Making quality, easy-to-use screening and symptom assessment tools available to physicians and the public will help adults with ADHD receive an accurate evaluation," added Dr. Adler. "These tools could go a long way to help increase confidence among primary care physicians in diagnosing adult ADHD." Development of the ASRS was supported in part by an unrestricted educational grant from Eli Lilly and Company.
Until the 1970s, ADHD was believed to be a childhood disorder that was
outgrown. However, scientists now know that while hyperactivity may
diminish, clinically significant inattentiveness and impulsivity can
persist into adulthood. In adults, ADHD manifests itself through
symptoms including inability to focus, disorganization and restlessness.
Adults with ADHD have lower rates of professional employment, frequent
job changes, lower self-esteem and poor social skills.
www.adultadd.com,
www.medscape.com,
www.webmd.com,
www.chadd.org and
www.add.org.
Leslie Forte, Chamberlain
Communications Group at 212-884-0684 or
lforte@chamberlainpr.com, or Nancy Wong, Harris Interactive at
nwong@harrisinteractive.com.
About New York University
About Harris Interactive
Contact: Pamela McDonnell
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