Suicide Statistics of Dentists in Iowa, 1968 to 1980

A review of existing research & death investigations of dentists known to have committed suicide in the state of Iowa during the period 1968-1980 lead the authors to conclude that suicide rates for dentists are elevated over the age-sex rate of the general population. Rates appear to be higher for those entering the profession (24-44) […]

The Iowa Record-Linkage Study: I. Suicides and Accidental Deaths Among Psychiatric Patients

An investigation of 5,412 formerly hospitalized psychiatric patients revealed that 68 had committed suicide & 38 had died from accidental causes. At highest risk for suicide were: males under 30 years of age; females aged 30-39, up to 6 months after discharge; male schizophrenics; & both males & females with affective disorders. Those who died […]

Suicidal Solution as a Function of Ego-Closeness – Ego-Distance

The theoretical relationship between suicide & personality organization was explored by finding an autokinetic index – the amount of apparent movement of a stationary light – for suicidal & other subjects at 3 hospitals. Findings generally support the notion that an ego-close personality, characterized by concentration on external stimuli (&, therefore, a lower autokinetic index) […]

The Iowa 500: Familial and Clinical Findings Favor Two Kinds of Depressive Illness

Suicide and the Dexamethasone Supression Test in Unipolar Depression

Studied 243 inpatients with unipolar depression who had received dexamethasone suppression tests. Of 205 patients with primary depression, the 4 who later suicided were among 96 with abnormal DST results; 1 patient with secondary depression committed suicide despite a normal DST result. It is suggested that hypothalamic-pituitary-adrenal dysfunction is associated with a type of primary […]

Causes of Death in Schizophrenia and Manic-Depression

Suicide in Schizophrenics, Manics, Depressives, and Surgical Controls

Suicide risk among 200 schizophrenic, 100 manic, & 225 depressive patients, & 160 surgical controls was reported. The suicide experience of the study subjects was compared to that of the population of the state of Iowa, the geographical area from which the subjects were selected. The suicide experience of the surgical controls was not significantly […]

Mortality in Patients With Schizophrenia, Mania, Depression and Surgical Controls: A Comparison With General Population Mortality

The Iowa 500: Follow-up of 225 Depressives

213 depressed patients were followed up from one month to 20 years later, and the effects of sex and age-at-onset were analysed. The results showed that only 5% of the group became bipolar, that males had a higher probability of later episodes, but that females were more likely to develop chronic depressive patterns. Evidence was […]

The Iowa 500: Suicide in Mania, Depression and Schizophrenia