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Biomedical subjects

K Heinrich

Publications and source records attributed to K Heinrich.

At least 37 records · Page 2Linked to original sources

Risperidone versus clozapine in the treatment of schizophrenic patients with acute symptoms: a double blind, randomized trial.

1. In order to verify the hypothesis that risperidone is a useful therapeutic alternative to clozapine the authors carried out a randomized double blind trial in 59 patients with paranoid hallucinatory psychoses. 2. In a treatment lasting 28 days three groups of patients received either 4 mg risperidone (N = 20), 8 mg risperidone (N = 19), or 400 mg clozapine (N = 20) daily. 3. The tolerance of 4 mg risperidone was globally assessed as being better than that of 400 mg clozapine. Drop-outs under clozapine were mostly caused by side effects, whereas under risperidone they tended to occur for therapeutic inefficacy. 4. The antipsychotic effect was highly significant and clinically relevant under both risperidone and clozapine.

Acute Disease↗

[Psychopharmacology since 1952].

When chlorpromazine was introduced into psychiatric therapy in 1952 and thus the modern psychopharmacological era was started, the situation in psychiatry was deplorable. The psychiatric hospitals were overcrowded and obsolete, complementary institutions were widely missing. In Germany, even after introducing the neuroleptic era and the beginning of the thymoleptic epoch in 1957, no decisive improvement took place at first. As late as in the 70s successes of psychiatric reform efforts in the sense of humanization became visible, along with modern psychopharmacotherapy making an important contribution to these improvements. With the social attitude towards the mentally ill changing, this contribution became effective. In 1954 the antipsychotic efficacy of Rauwolfia alkaloids was described; in 1958 the butyrophenones, especially haloperidol, were introduced. In 1957 the antidepressive efficacy of imipramine was discovered, in the same year the psychiatric importance of monoaminoxidase inhibitors was defined. In 1949 Cade published his findings on the antimanic effect of lithium salts. As tranquilizers meprobamate (1955) and chlordiazepoxide (1960) were made available. In 1966 clozapine was introduced. Objections to psychopharmacotherapy, which were not always objective, were often raised. The biochemical research in cooperation with psychopharmacology has made progress, yet the target of clarification of the pathophysiology of the main psychoses has not been reached as yet. At present there is considerable resistance towards a further expansion of psychopharmacology, research being hampered by legal reglementation and bureaucracy. This development must be faced. Psychopharmacotherapy is not yet sufficiently effective and safe; it must be improved.

Europe↗

Pleural macrophages differentially alter mesothelial cell growth and collagen production.

Intrapleural tetracycline (TCN) results in pleural macrophage influx and pleural fibrosis; intrapleural carrageenan (CAR) induces macrophage influx without fibrosis. Because macrophage products can modulate mesothelial cell activity, we investigated the role of TCN- and CAR-induced pleural macrophages on mesothelial cell growth can collagen production. Rabbit pleural macrophages, isolated by plastic adherence 72 h after 20 mg/kg TCN or 10 mg CAR instilled intrapleurally, were cultured for 20 h. Macrophage-conditioned media (MCM) from TCN-or CAR-induce pleural macrophages (TCN MCM, CAR MCM, respectively), were added to non-confluent or confluent rat visceral pleural mesothelial cells and compared to the effects of TCN and CAR. Nonconfluent mesothelial cells were harvested 72 h later for hemacytometry cell counts. A 20-h pulse of [3H] proline (1 mu Ci, 30 Ci/mM) preceded 72-h-cell harvesting of confluent cells. Collagen content was determined in the cell fraction and cell media separately after bacterial collagenase exposure. Mesothelial cells exposed to TCN MCM were found to have decreased numbers when compared to all groups (P < 0.05) except CAR. Cell media collagen content was increased in all macrophage-conditioned-media and chemical-exposed groups compared with control, with TCN MCM having a larger increase than TCN alone (P < 0.05). We conclude that stimulated pleural macrophages release a factor(s) that alters mesothelial cell growth and collagen production and that TCN- and CAR-stimulated pleural macrophages are functionally different. These in vitro mesothelial cell alterations may be important in the genesis of TCN pleurodesis.

Animals↗

[Legal discussion on euthanasia of severely ill patients from the medical viewpoint].

Demographic factors lead to rising numbers of old and very old people in our society. In connection with this development the numbers of the seriously ill and handicapped needing comprehensive care are growing. Society is not sufficiently prepared to meet these ethical and economical problems. In this situation consequentialistic utilitarism may contribute to the social acceptance of direct, active euthanasia. Three paradigmatic judicial cases are described. Medical aspects of recent discussions in the field of criminal law are given. The danger of the "bursting of the dam", i.e. the tolerance of killing incurably ill and old patients is stressed. Compassion, self-determination, and economical considerations can not be accepted as reasons for the killing of human beings.

Adult↗

Low dose neuroleptanxiolysis in anxiety states.

1. In order to prove that neuroleptanxiolysis represents a therapeutical alternative in the treatment of patients suffering from anxiety we conducted four investigations. 2. In the first study it was experimentally proved with 45 outpatients suffering from anxiety that fluspirilene (1.5 mg per week) is superior to bromazepam (6 mg/day), especially in patients with a high degree of somatic anxiety. 3. In the second study the tolerance of fluspirilene (1.5 mg per week) was investigated in 1261 patients with anxiety states and psychoreactive disorders under controlled and open conditions for a period of six weeks. Side effects were found in 11.5% of the patients. All side effects had in common that they occurred already within the first few weeks of treatment. 4. In the third study investigating the dose-effect relationship 106 patients received either 0.5, 1.0, or 1.5 mg fluspirilene per week for a period of 6 weeks. The main result of this study was the verification of a clear dose-effect relationship. 5. The fourth study compared 155 patients who had received long-term treatment with fluspirilene (max 1.5 mg/week) and 121 patients with long-term benzodiazepine treatment. No differences were found with regard to the frequency and intensity of extra-pyramidal disturbances. 6. The therapeutical relevance of the findings was emphasized in the general discussion.

Adult↗

[Cumulative trauma caused by continued sadistic child abuse in a patient with chronic artefact disease].

A 37-year old female with borderline personality disorder, who had experienced the cumulative trauma of a history of sadistic child abuse by her mother, developed the symptomatology of chronic factitious illness after an operation necessitated by an accident injury. Relationships between chronic factitious disease and obsession, addiction, perversion and suicidal behaviour are discussed against the background of a literature review.

Adult↗

[Endangerment and dangerousness of psychiatry].

Psychiatry is more influenced by the "Zeitgeist" than other medical disciplines. One important reason is the lack of biological data despite large efforts. In this situation ideological factors may become more relevant than they deserve. Temptations of a "pure" doctrine are dangerous. New developments (methadone substitution, active euthanasia) add to the possible dangerousness of psychiatry. Psychiatrists will have to be careful to avoid this dangerousness and the endangering of their discipline.

Dangerous Behavior↗

[Old age and illness--destroying the intolerable?].

The spectacular criminal case of a nurse who because of killing seven old patients in an intensive care ward had been sentenced to jail for 11 years is shown as example of radical thinking in the face of intolerability of serious illness and age. The deficit model of age is on the one hand justly criticized and called invalid, on the other hand negative aspects of age may not be concealed in the face of hedonistic principles of the present epoch. There is no doubt about the monstrosity of the case of the guilty nurse but it may be exemplary for a frequent defensive behaviour against the phenomena of age. If this is right this singular case may be characteristic of common thinking on the unbearable presumption of age. Self defense turning into aggressivity because of foreseeing the own fate of hopeless illness in moribund aged would then have to be seen as a socially significant attitude.

Adult↗

Double-blind study of the therapeutic efficacy and tolerability of amitriptylinoxide in comparison with amitriptyline.

In a double-blind trial, 32 patients with endogenous or neurotic depression requiring drug treatment in hospital were randomly allocated to a four-week treatment with amitriptylinoxide or amitriptyline. The initial dosage was, in most cases, 60 mg b.i.d. for both drugs. During the first week of treatment, the dose was increased to a maximum of 300 mg/day with amitriptylinoxide and to 240 mg/day with amitriptyline, depending on tolerability and clinical impression. This dose was then maintained, if possible, throughout the following three weeks. During this period the mean dose of amitriptylinoxide was 167 +/- 8 mg/day, that of amitriptyline 166 +/- 8 mg/day. Seven of the 32 patients (three in the amitriptylinoxide and four in the amitriptyline group) discontinued the trial. Therapeutic efficacy was assessed by means of the AMDP system (scale 4), HAMD total scale, 4 HAMD subscales, and DSI and Bf-S scales. Tolerability was assessed using the AMDP system (scale 5) and a list of side-effects often associated with antidepressive drug treatment. With regard to therapeutic efficacy, no differences were noted between the two drugs except on the DSI scale. In contrast, there was a significant difference in tolerability--both in terms of the vegetative syndrome (AMDP) and the sum of side-effects--in favour of amitriptylinoxide.

Adult↗

Safety of long-term neuroleptanxiolysis with fluspirilene 1.5 mg per week.

In recent years concern has been frequently expressed that a long-term treatment with fluspirilene 1.5 mg/week might induce tardive dyskinesia, yet there are no empirical data from controlled studies available. In 11 private practices 276 patients under long-term treatment with either fluspirilene or benzodiazepines for reasons of anxiety or psychoneurotic or psychosomatic disorders were investigated by an independent and specially trained physician from our hospital with regard to symptoms to tardive dyskinesia, parkinsonism, and akathisia. Of these patients, 155 had received fluspirilene 1.5 mg/week with a mean duration of treatment of 17.5 months (s = 13.3), and 121 had received benzodiazepines with a mean duration of treatment of 45.7 months (s = 44.6). The mean total scores of the AIMS, the Simpson Angus Scale, and an akathisia scale did not differ significantly between the two groups. In the fluspirilene group a positive correlation of age and psychotropic comedication with the total scores of the AIMS and the akathisia scale could be found, but there was no correlation between duration or continuity of treatment with fluspirilene and symptoms of tardive dyskinesia. In each of the two groups 10 patients (6.9% of the fluspirilene group and 8.3% of the benzodiazepine group) showed abnormal involuntary movements, which corresponds to the incidence of spontaneous dyskinesia. The results of this study do not indicate an increase in tardive dyskinesia for patients with a mean duration of treatment with fluspirilene 1.5 mg/week of 18 months.

Akathisia, Drug-Induced↗

[Suicide in psychiatric clinic patients].

Psychiatric inpatients who commit suicide differ characteristically from other inpatients. Nearly 60% of them are between 30 and 60 years old and belong to the age group of those who are usually employed. Diagnostically most of them suffer from endogenous psychoses like schizophrenia or major depression. The distribution of the duration of illness shows two peaks: one during the first years and a second after many years of illness. A nearly constant percentage of 40% presents a striking life history, including psychiatric disorders in the family, retardation during childhood, interrupted school education and lack of vocational training. Suicidal attempts in the past are predictive for suicidal behaviour and suicide in the future. The rate of suicides (per 100,000 psychiatric inpatients) is increasing, however there is no evidence for a connection with treatment under open or closed conditions. In case of serious suicidal risk it may be necessary to take antisuicidal measures like temporally limited treatment in a closed ward. On the other hand the liberality which has been established in psychiatric hospitals over the last ten years might be reduced, if restrictive measures are taken in any case of suicidal risk.

Adolescent↗

[Immunologic aspects of habitual abortion and intrauterine fetal death].

Habitual abortions and intrauterine death represent diagnostic and therapeutic problems in spite of application of near all diagnostic possibilities. The appearance of autoantibodies to nuclear and extractable nuclear antigens as well as occurrence of phospholipid-antibodies may be associated with negative course of pregnancy. Furthermore problems of autoantibodies to DNA, the role of HLA-system trophoblast antigens and other reasons will be explained. Treatment facilities are referred, too.

Abortion, Habitual↗

[Diagnostic difficulties in immunologically-induced infertility].

This is a report on diagnostics in a patient who anamnestically had three abortions in her history. To look for in search of the cause we found a little submucosal uterine myoma which could not to be removed by curettement. Thus, a gynaecological laparotomy had to be carried out. Paraclinical examinations finally proved the lupus-anticoagulant-factor.

Abortion, Habitual↗

[Publicity and purism in the history of psychiatry].

Psychiatry has always been influenced by the "Zeitgeist" of the epoch. Due to the supernatural aura surrounding mental disease, the lack of a sufficient biological basis, and the capacity to reduce civil rights of individuals, psychiatry occupies a special position among the medical disciplines. The dependence of psychiatry on the dominating ideas of epochs are analysed for the 18th century and the Nationalsocialist era in Germany 1933-1945. Both epochs are characterised by strictly defined ideologies. It can be demonstrated that puristic ideologies tend to be inhumane. Psychiatry needs constant public control; wherever this is not possible, for political reasons, human right of the mentally ill are not preserved. During the 17th and 18th century, English psychiatry on the whole was leading in respect to humane methods of treatment, because there was parlamentary and public control. Public resistance, especially by the churches, forced Hitler to halt the so-called euthanasy programme. Even under the conditions of dictatorial rule, control was effective to some extent.

Germany↗

Antipsychotic efficacy of fluperlapine. An open multicenter trial.

In an open multicenter trial 46 schizophrenic patients were treated with fluperlapine for 20 days. A mean daily dosage of 300-400 mg appeared to be an effective antipsychotic treatment in most cases. The marked antipsychotic effect was accompanied by a good improvement of depressive symptoms. Extrapyramidal side effects were extremely rare.

Adult↗

Results of a multicenter AMDP study with fluperlapine in schizophrenic patients.

In an open multicenter trial (7 hospitals) 85 schizophrenic patients were treated with 3-fluoro-6-(4-methyl-piperazinyl)- 11H -dibenz[b,e]azepine ( fluperlapine , NB 106-689) during 20 days. Symptomatology was documented with the AMDP system on days 0, 1, 5, 10, 15 and 20. A mean daily dosage of about 400 mg caused a significant antipsychotic effect and pronounced improvement of depressive symptoms. Fluperlapine was well tolerated. Extra-pyramidal side-effects were very rare.

Adolescent↗