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Biomedical subjects

S Lippmann

Publications and source records attributed to S Lippmann.

At least 19 recordsLinked to original sources

Pharmacologic treatment strategies for the depressed, poorly responsive patient.

Treatment-resistant depression implies a failure of response to an ample dose of antidepressant medicine, prescribed over a sufficient length of time. Assessing drug levels in the blood is often helpful in confirming the adequacy of antidepressant dosages. Augmentation of the pharmaceutical activity can be achieved by coadministration of lithium, triiodothyronine, and/or stimulants. Neuroleptics are also prescribed with the antidepressant when psychotic features accompany depression. Such enhancements to drug efficacy are usually an advantage over beginning a new medication because of shorter response time. When a decision is made to change the antidepressant, a structurally different option is more likely to induce a remission than a medication of similar configuration. Electroconvulsive therapy is the most powerful treatment choice for depressed patients, especially when suicidal or psychotic features are present.

Antidepressive Agents

Preventing suicide in older people.

Prompt recognition of suicidal intent can prevent suicide in the elderly. Some psychiatric disorders, such as depression, psychoses and organic brain syndromes, can predispose these persons to suicide, as can medical disorders that result in pain, disability or dysfunction. Other factors that increase the risk for suicide include chemical dependency and changing life events. Anti-depressant medications with a low anticholinergic and sedative profile are preferred because of age-related physiologic changes. Electroconvulsive therapy is reserved for serious cases.

Aged

Violent patients. Are you prepared to deal with them?

The medical community is becoming increasingly concerned about violent patients in healthcare settings. Healthcare professionals should be trained to deal with aggressive patients, and they should have access to a room free of dangerous objects for evaluation and examination. Having security personnel stand by may be appropriate in some cases. Verbal intervention is the key to dealing with violent patients. The safest and most effective pharmacologic intervention is use of benzodiazepines, either alone or in conjunction with antipsychotic agents when indicated. Seclusion or restraint may be needed for some violent patients; in such situations, close patient monitoring and explicit documentation are essential. Physicians can be held liable for injuries patients sustain while being restrained, so staff members should receive instruction in safe physical intervention techniques.

Aggression

Patients with mental disorders who work.

Mental illness can devastate persons intellectually and emotionally; with maintenance therapy, however, certain patients with chronic mental illnesses are capable of holding a variety of jobs. From the total population of psychiatric patients in our VA outpatient clinic, the 87 who were gainfully employed were identified to determine common factors among them. Affective disorders were the predominant diagnoses among patients who worked, while schizophrenia was more common among those who did not. Alcoholism was diagnosed in approximately 25% of working and nonworking groups.

Adult

Bupropion: overview and prescribing guidelines in depression.

Bupropion is a new antidepressant medicine that is chemically distinct from previous agents. Clinical studies have shown it to be as effective as the standard antidepressant drugs currently used in the treatment of major depression. It is useful in patients resistant to other agents as well as in patients with atypical depression. Bupropion is 10 to 100 times less likely to induce cardiac conduction problems than the tricyclic drugs, and orthostatic hypotension is rare. Minimal anticholinergic effects account for its being generally well tolerated. The most common side effect is dry mouth. An epileptogenic potential is prominently reported. Because it may lower the convulsive threshold, bupropion is not recommended for individuals who may be predisposed to seizures. In people without an increased ictal risk factor, and when dosage is maintained at 450 mg/day or less in a divided schedule, the seizure rate is comparable to that of other antidepressant drugs.

Antidepressive Agents

Dementia: what to do.

Dementia is a syndrome of acquired intellectual deterioration that interferes with personal or social functioning. Diagnosis requires historical information from the family and the mental status evaluation of orientation, recent memory, comprehension, calculation, and abstraction. Most dementias create permanent, even progressive cognitive deterioration, yet there are some presentations for which remission exists. Common reversible conditions include depression, drug toxicity, normal-pressure hydrocephalus, hypothyroidism, subdural hematoma, and neoplasm. Screening laboratory studies consist of urinalysis, chemistry profile, blood count, thyroid survey, vitamin B12 and folate measurements, serology, chest roentgenogram, computerized tomographic scan of the head, electroencephalogram, and electrocardiogram. Treatment focuses on potential reversibility, psychosocial issues, restoring deficits, and specific symptoms.

Cognition Disorders

Dementia in the elderly.

When are confusion and forgetfulness transient signs of normal aging, when are they signs of depression or a medical illness, and when are they signs of dementia? The authors describe clinical features and diagnostic studies that help establish the presence of dementia and discuss ways of coping with both remediable and less treatable types.

Aged

Alcoholism in the elderly. How to spot and treat a problem the patient wants to hide.

Alcoholism is a disease that warrants a complete medical workup and vigorous intervention in all age-groups, including the elderly. Increased awareness of the problem, with early diagnosis and treatment, can reduce mortality and morbidity. Alcoholics are at risk for relapse, so physicians should be patient and positive in their approach. Especially in the elderly, obtaining a list of all prescribed and over-the-counter medications used is an important starting point. Nonessential drugs should be discontinued and use of any others closely monitored. If a withdrawal syndrome results from discontinuation of alcohol, thiamine, multivitamins, and sedatives should be prescribed as clinically indicated. Treatment of any underlying psychiatric disorder is important. Psychosocial intervention is essential in dealing with recovering elderly alcoholics to overcome loneliness and to enhance sobriety. A formal rehabilitative effort is mandatory. Long-term rehabilitation focuses on group support and may include use of disulfiram (Antabuse).

Aged

Fluoxetine: prescribing guidelines for the newest antidepressant.

Fluoxetine is an antidepressant drug with a unique chemical configuration which enhances serotoninergic transmission by inhibiting serotonin uptake. The chronic presence of serotonin in the synaptic cleft reduces postsynaptic receptors, a postulated explanation for its antidepressant efficacy. Comparative studies show that the therapeutic effectiveness of fluoxetine is equal to that of imipramine, amitriptyline, and doxepin. A 20 mg morning dose alleviates most depressions. The long half-life of one to three days for the parent compound and seven to 15 days for the active metabolite, desmethylfluoxetine, is largely unaffected by age or renal impairment. Nausea, nervousness, insomnia, and headache are the most common side effects. Therapeutic doses do not affect cardiac conduction or cause orthostasis. A primary benefit of this drug is its significant relative safety in overdoses as compared to other antidepressants.

Depressive Disorder

Psychiatric disorders in the elderly. Psychopharmacologic management.

Psychiatric management of elderly patients is a challenging task because of the many age-related physiologic changes and medical problems in this population. Thorough patient evaluation is essential to rule out somatic disorders and determine underlying causes. Somatic complaints must be taken seriously, even if a patient is receiving treatment for a psychiatric disorder. Psychotropic therapy is used mainly for controlling depression, agitation, and psychotic symptoms. If psychiatric symptoms persist or become worse, psychotropics should be discontinued to prevent possible drug toxicity (eg, anticholinergic delirium) and psychiatric consultation should be requested.

Aged

Detection of unknown early pregnancy. A matter of safety.

Almost 2% of females admitted as accident victims to a general hospital-teaching facility were pregnant without their physicians knowing it. Emergency treatment of such patients may overshadow other aspects of holistic care and have adverse consequences when a pregnancy is unrecognized. These cases illustrate the importance of always performing a complete physical examination and obtaining a good history that includes menstrual data. When appropriate, we recommend routine use of the serum human chorionic gonadotropin test for pregnancy. It is a simple and reliable means of detecting pregnancy by ten days after nidation, and its use protects the patient, physician, and unborn child. Safer health service is the result.

Accidents, Traffic

The violent patient: what to do?

Violence is a common clinical problem that must be quickly assessed to be properly managed. The examiner should keep at a safe distance from the patient and conduct the interview in a firm but nonthreatening manner. Verbal intervention, pharmacotherapy, and occasionally, physical restraints are indicated as a first-line approach while treatment of the underlying medical or psychiatric abnormality is initiated. Once the violent patient is under control, management includes thorough diagnostic assessment, pharmacotherapy, careful psychotherapy, and mobilization of community resources.

Humans

Evaluation and management of self-mutilation.

Instances of deliberate self-injury are observed in both psychotic and nonpsychotic individuals. Patients with command hallucinations, religious preoccupations, substance abuse, and social isolation are the most vulnerable. Persons who request unnecessary surgical procedures for bizarre reasons also are at high risk. Such behavior constitutes a medical, surgical, and psychiatric emergency. A thorough psychiatric evaluation is mandated in every case. Vigorous psychiatric treatment and follow-up care involving the full range of pharmacologic, somatic, and psychologic interventions are indicated.

Adult

Depression and alcoholism: clinical considerations in management.

When alcohol abuse occurs with depression, both the substance abuse and the mood disorder necessitate treatment. These conditions may have some similar manifestations, making differential diagnosis difficult. Depressed alcoholics report more previous treatment for substance abuse, withdrawal symptoms, and marital problems than those without depression. They also incur greater loneliness, unemployment, and social ineptness. Depressive symptoms found commonly in this group include work inhibition, guilt, self-disgust, dissatisfaction, and social disinterest. A history of depression among relatives favors a dual diagnosis of alcoholism and depression. Distinguishing those alcoholics with specific depressive illness enhances the therapeutic efficacy. Alcohol abusers need treatment, but those with concomitant depression persisting well beyond detoxification often require antidepressant medications. In long-term care, lithium may reduce alcohol-related rehospitalizations. A strong doctor-patient relationship with or without pharmacotherapy promotes continuation in a therapeutic regimen. Involvement in Alcoholics Anonymous and disulfiram maintenance therapy are other deterrents to drinking relapse.

Alcoholism