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Biomedical subjects

D G Walshe

Publications and source records attributed to D G Walshe.

3 recordsLinked to original sources

Risk of schizophrenia in adults born after obstetric complications and their association with early onset of illness: a controlled study.

OBJECTIVE: To determine whether obstetric complications occur to excess in the early histories of individuals who go on to develop schizophrenia when compared with controls, and to seek clinical correlates of any such excess. DESIGN: Contemporaneous maternity hospital records were identified and extracted verbatim, and these extracts evaluated for obstetric complications by two independent assessors who were blind to subjects' status. SUBJECTS: 65 patients having an ICD-9 diagnosis of schizophrenia, the records of the previous same sex live birth being deemed to be those of a control subject. MAIN OUTCOME MEASURE: Presence of one or more obstetric complications recorded in maternity notes of patients and controls. RESULTS: When two recognised scales for specifying obstetric complications were used the patients with schizophrenia were significantly more likely than controls to have experienced at least one obstetric complication (odds ratio 2.44, 95% confidence interval 1.08 to 6.03). Patients also showed a greater number and severity of and total score for obstetric complications, fetal distress being the only complication to occur to significant individual excess (present in five (8%) patients, absent in controls). There was a marked sex effect, male patients being more vulnerable (odds ratio 4.24, 1.39 to 12.90) to such complications. Obstetric complications in patients were unrelated to family history or season of birth but were associated with a significantly younger age at onset of illness (mean difference--4.5 years,--1.2 to--7.8 years). CONCLUSIONS: Patients with schizophrenia, particularly males, have an excess of obstetric complications in their early developmental histories, and such complications are associated with a younger age at onset of their disease. Though the data are not conclusive, they also suggest that obstetric complications may be secondary to yet earlier events.

Adult↗

Committal procedures in Ireland.

The study aims to describe current committal practice in an Irish public psychiatric service and to establish the role of 'dangerousness' in determining practice. A six month retrospective review was undertaken using casenotes and original temporary forms of all patients committed to St Brendan's Hospital, Dublin within a six month period in 1990. A total of 136 cases were examined. In 65% of cases the application for detention was initiated by a spouse or relative. The recommending physician was identified as a General Practitioner in 80% of cases, although most were locum GP's. The number of male and female patients were almost equal. There was a wide age range with the largest group (42%) in the range 26-40 years. Previous contact with the psychiatric service was found in 89% of cases. There was a wide range of diagnoses with the largest category (56%) suffering from schizophrenia. Of those not admitted with alcohol or drug related illness 66% showed evidence of acute psychotic symptoms. Length of admission was relatively short with 84% of patients being discharged within three months. A total of 43% showed evidence of being a danger to themselves or others. Significant differences were found between these patients and the non-dangerous group, the latter being more likely to be older and to suffer from a major psychotic illness. These findings indicate that a committal law based purely on 'dangerousness' criteria would be likely to significantly affect committal practice in Ireland. These findings are discussed in relation to proposed changes in mental health legislation in Ireland.

Adolescent↗

Addiction and temporary certification. A proposed change to legislation and it's possible implication for clinical practice.

The Mental Treatment Act (1945) is currently undergoing review to enable Ireland to meet it's international obligations. The Green Paper on Mental Health (1992) makes a number of suggestions regarding this. One such is the deletion of Addiction as sufficient grounds for involuntary admission to a psychiatric hospital or unit. This study looked at the possible impact such a proposal might have on the doctor's clinical choice in the management of addiction. The casenotes and temporary certificates of 191 involuntary admissions to St. Brendan's Hospital were examined. 9 cases (4.7%) were admitted for the direct effect of addiction, i.e., intoxication or uncomplicated withdrawal. The conclusion of this study is that the deletion of the addiction criterion from future mental health legislation would, in itself, have little impact on the number of committals. This is because the majority of those with evidence of Substance Abuse have a concurrent disorder that would be covered by the remaining criteria.

Alcoholism↗