Stem Cell Research: Beyond Federal Restrictions
November 1st 2006From the contentious debate over federal funding for stem cell research, it would be easy to assume that if restrictions were lifted, research would blossom and miraculous therapies would spring up like mushrooms after a downpour. Those who have been following the controversy over federal subsidies know that even if funds were unrestricted, investigators would still have to clear several significant hurdles before treatments derived from human embryonic stem cells (hESCs) could become a reality.
STAR*D: Some Treatment-Resistant Depression Responds to Change in Drug Regimen
November 1st 2006Nothing better reflects the difficulties of finding silver bullets for depression treatment than the results of the nearly completed Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, the largest clinical trial of its kind. With results imminent from the last of 4 trials in the study, psychiatrists are hoping for considerably more clinical guidance than what the first 3 levels of the trials produced.
Clinical Challenges in Co-occurring Borderline Personality and Substance Use Disorders
November 1st 2006Borderline personality disorder (BPD) is a serious illness involving multiple symptoms and mal adaptive behaviors. According to DSM-IV, “the essential feature of borderline personality disorder is a pervasive pattern of instability of interpersonal relationships, self-image, and affects” (p. 650). This pervasive pattern of instability also applies to behaviors that are impulsive and potentially damaging, including excessive spending, sexual promiscuity, reckless driving, binge eating, and substance misuse.
The Impact of Abnormal Insulin Levels on Cognitive Function in Older Adults
November 1st 2006By now, many clinical researchers and practitioners recognize the strong association between cognitive impairment and type 2 diabetes, which, in its early stages, is characterized by hyperinsulinemia and insulin resistance. Although this relationship has not been observed uniformly, more than 20 large-scale epidemiologic studies have reported a link between type 2 diabetes and in creased risk of cognitive impairment and dementia, including Alzheimer disease (AD), the most common type of dementia.
Vision Loss and Depression in the Elderly
November 1st 2006The emotional and functional consequences of sensory impairment in older persons have not been well studied despite the increasing prevalence of vision loss, in particular, and its substantial adverse effects. This review examines the impact of vision loss on psychological health, discusses factors that may reduce its negative effects, and describes new in terventions to help older people cope with eye diseases such as age-related macular degeneration (AMD).
Depression in Patients With Alzheimer Dementia
November 1st 2006Alzheimer dementia (AD) represents a profound global health concern. By the year 2050, the prevalence of AD in the United States is expected to reach 15 million. At present, there are 4.5 million cases in the United States, which equals an estimated cost of $100 billion each year in medical and family expenses.
Pinpointing the Cause of Non-Alzheimer Dementia
November 1st 2006Many physicians, including psychiatrists, may shy away from seeing elderly patients with symptoms of dementia because they imagine that there are a large number of alternative diagnoses and that differential diagnosis is complicated. In fact, however, the number of possible diagnoses in most situations is relatively small and the diagnosis of dementia in older patients is certainly feasible in primary care psychiatry.
Real-World Office Management of ADHD in Adults
November 1st 2006Office management of attention-deficit/hyperactivity disorder (ADHD) differs in many important ways from ADHD management conducted in a research environment. In clinical trials, treatments and eligible patients are selected in advance by committees, patients are randomized to different management strategies, and both clinicians and pa tients are blinded to the treatments.
Conflict of Interest in Psychiatry: How Much Disclosure Is Necessary?
November 1st 2006Just how “hot” is the topic of conflict of interest in psychiatry? The answer was brought home to me dramatically this past May at the APA meeting in Toronto. During the meeting, I had the opportunity to chair a symposium titled “Pharmaceutical Industry Influence in Psychiatry.” My copresenters and I showed up well ahead of time to meet and prepare introductions. As we gazed out at the empty seats, we joked that there would be at least 5 people in attendance since, after all, there were 5 presenters.
Keys to Successful Cotreatment
November 1st 2006For patients with psychiatric illnesses, the treatment team today often consists of a psychotherapist, psychiatrist, and/or primary care physician-all of whom are motivated to achieve the same goals. These include full remission of symptoms; improvement and restoration of function, quality of life, and relationships; and the delay and preferably prevention of recurrence of symptoms.
Cultural Issues in the Emergency Setting
November 1st 2006The setting of a fast-paced emergency department (ED) or psychiatric emergency service makes it especially difficult to sensitively elicit and address an individual patient's needs and concerns. When considering the myriad differences in culture that come into play between a patient and a psychiatrist or other mental health care clinician, optimal diagnosis and treatment can be even more challenging, as the cases described here illustrate. The important influence of culture cannot be stressed enough. Taking the time to understand "where the patient is coming from" can prevent an already stressful, highly emotionally charged situation from becoming even more convoluted.
Improving Care Through Cultural Awareness
November 1st 2006All clinicians know that culture influences virtually every aspect of a person's life. Sometimes the influence of culture is obvious; other times it is subtle. In either case, culture as a clinical variable is often overlooked. Being cognizant of the influence of culture is especially important for clinicians who manage psychiatric emergencies, because failing to do so can lead to misdiagnosis and delays in treatment.
Treatment-Resistant Anxiety Disorders: Neurotrophic Perspectives
October 31st 2006Anxiety disorders are the most prevalent psychiatric disorders in the United States. Although effective treatments are available, such as the SSRIs and cognitive-behavioral therapy (CBT), it is estimated that in about 40% of patients, anxiety disorders are partially or completely resistant to first-line treatment.
Enlisting Family Members to Address Treatment Refusal in Substance Abusers
October 31st 2006Anyone who is close to someone who abuses alcohol or drugs knows all too well that substance abusers do not typically seek treatment until they have experienced years of substance-related problems. During the first year after onset of a diagnosable substance use disorder, only 1 of 5 alcohol-dependent persons and 1 of 4 drug-dependent persons receive treatment.
Neurotransmitters, Pharmacologic Synergy, and Clinical Strategies
October 31st 2006Although studies now suggest that some psychotropic medication regimens have a somewhat higher success rate than the one-third rule would have predicted, psychiatrists are still left with the problem of why it is that only one third to one half of patients who are treated get better, and why fewer still sustain that improvement over time
Pathology and Management of Treatment Resistance in Bipolar Disorder
October 30th 2006The problem of treatment resistance in bipolar disorder begins with its definition. Characterizing the phases of bipolar disorder as manic, mixed, hypomanic, or depressed does not do justice to the reality for many persons with this disorder.
Treatment Resistance in Schizophrenia: The Role of Alternative Therapies
October 30th 2006In 1931, Gananath Sen and Kartick Chandra Bose reported on the use of an alkaloid extract from the Rauwolfia serpentina plant in the treatment of hypertension and "insanity with violent maniacal symptoms." They noted that dosages "of 20 to 30 grains of the powder twice daily produce not only a hypnotic effect but also a reduction of blood pressure and violent symptoms
Troubleshooting Delirium in Elderly Inpatients
October 1st 2006Delirium is characterized by an altered level of consciousness, decreased attention span, acute onset, and fluctuating course. About 15% of elderly patients admitted to the hospital have delirium as a presenting or associated symptom. Delirium will develop in another 15% of elderly patients during hospitalization.