October 15th 2024
Your daily dose of the clinical news you may have missed.
Parkinson Disease: REFERENCES: EVIDENCE-BASED MEDICINE: RELEVANT GUIDELINES:
October 1st 2006ABSTRACT: Signs that strongly suggest Parkinson disease (PD) include unilateral hand tremor, slowed or decreased movement, and gait changes. Postural alterations include leaning forward or asymmetric shoulder height; the arm may not swing when the patient walks, or it may be held flexed at the elbow. Patients may report increasing difficulties in occupational and social functioning. Mimics of PD include essential tremor, normal pressure hydrocephalus, other neurodegenerative diseases, and drug-induced parkinsonism. Most patients report such nonmotor symptoms as sleep disturbances, visual difficulties, bowel and bladder problems, fatigue, depression, and anxiety. Cognitive impairment in many patients takes the form of slowing of memory and difficulty with visual spatial tasks and executive function. A more realistic treatment goal than tremor eradication is improved overall mobility.
Parkinson Disease: REFERENCES: EVIDENCE-BASED MEDICINE: RELEVANT GUIDELINES:
October 1st 2006ABSTRACT: Although levodopa and the dopamine agonists remain the mainstays of treatment, the number of therapeutic options has increased, and trials of new medications are ongoing. Some trials are evaluating ways to alter disease progression. Medical management of the symptoms of Parkinson disease is generally successful but requires familiarity with the agents to avoid troublesome side effects. Deep brain stimulation surgery is an option for some patients whose symptoms are not adequately managed with medication.
Women With Breast Implants Have Elevated Suicide Rate
September 21st 2006OTTAWA, Ontario -- A large study of women with cosmetic breast implants found they had a suicide rate over two decades that was 73% higher than the general population -- but the rate was similar to that of women who had other cosmetic procedures.
Subclinical Hypothyroidism: REFERENCES: EvidencE-based medicine: Relevant guidelines:
September 1st 2006ABSTRACT: Subclinical hypothyroidism is associated with elevated low-density lipoprotein (LDL) cholesterol levels and several factors related to atherosclerosis, including increased C-reactive protein levels and impaired endothelium-dependent vasodilatation. However, considerable controversy exists about screening for and treating this thyroid disorder. Thyroxine therapy lowers elevated LDL cholesterol levels in patients whose serum thyroid-stimulating hormone (TSH) concentrations are higher than 10 mIU/L ; thus, most experts recommend treatment for such patients. However, there is no consensus regarding the management of patients with TSH levels of less than 10 mIU/L. Although the evidence supporting treatment of these patients is not compelling, it is reasonable to offer a therapeutic trial of thyroxine to those who have symptoms.
Barriers to Care in Chronic Disease: How to Bridge the Treatment Gap
September 1st 2006ABSTRACT: Our knowledge of chronic diseases has advanced significantly in recent decades, but patient outcomes have not kept pace. This is largely because the traditional acute care model does not adequately address the needs of patients with chronic disease. Patients play an active role in the management of chronic disease, and successful outcomes are highly dependent on adherence to treatment. Thus, clinicians need to have skills in coaching and encouraging as well as an awareness of factors in patients' backgrounds that are likely to affect their ability or willingness to follow treatment plans. Provider- and system-related factors, such as lack of reimbursement for counseling and high copayments, can also act as barriers to compliance. Among the strategies that can improve adherence are the use of community resources, multidisciplinary approaches, and regular follow-up.
Barriers to Care in Chronic Disease: How to Bridge the Treatment Gap
September 1st 2006Over the past few decades, the management of chronic disease has assumed a greater role in health care. Diseases such as diabetes, chronic obstructive pulmonary disease, and depression have replaced acute disorders as the leading cause of morbidity, mortality, and health care expenditures.