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Biomedical subjects

G R Leon

Publications and source records attributed to G R Leon.

47 records · Page 3Linked to original sources

The psychosocial aftermath of the Chernobyl disaster in an area of relatively low contamination.

INTRODUCTION: There has been relatively little attention paid to the mid- and long-term effects of large-scale disasters, particularly their effects on children and young people. At the present time, the impact of the Chernobyl catastrophe on the daily lives of the affected population may include one of strong psychological stress due to uncertainty about ultimate health outcomes. Persons in the Chernobyl region in specific areas of low contamination may be affected similarly. This investigation assesses radiation concerns and attitudes about health and government information, nine years after the disaster, in a group of adults and adolescents residing in a relatively uncontaminated village in the Chernobyl area. METHODS: Questionnaires were administered to 94 adults and 50 adolescents. Items assessed beliefs about extent of radiation exposure, health concerns regarding oneself and family members, past and current preoccupation about the disaster, and trust in the accuracy of government information about health effects. RESULTS: Considerable uncertainty was demonstrated in both adults and adolescents about the extent of their and their families exposure to radiation. Marked distrust of past and current government information about health effects was evident. A large proportion of subjects reported that they still thought frequently about the Chernobyl accident. They worried about health problems related to radiation exposure whenever they or their family members exhibited physical symptoms or complaints, and they urged family members to go to a medical clinic for evaluation to assess these symptoms. CONCLUSIONS: The extent of long-term concerns about the personal and family health effects of the Chernobyl disaster in this population residing in a relatively uncontaminated village is striking: the psychological impact on adolescents is considerable. The stress generated is maintained by the realistic uncertainty about the ultimate health consequences to the overall population as a result of radiation exposure and distrust in government information about contamination levels in this particular village. The level of stress and its effects on physical and mental health may increase over time if there is a rise in morbidity in the area. The continuing health needs of the extremely large population affected by the Chernobyl disaster need to be addressed.

Adolescent↗

The symptoms of bulimia and the menstrual cycle.

A group of 45 women meeting DSM-III diagnostic criteria for bulimia were followed for a 9-week period to assess a possible relationship between a premenstrual syndrome and exacerbations of binging and other eating problem behaviors. A possible interface with a cyclothymic behavior disorder was also evaluated. The results of the daily recording (with subjects blind to the study hypotheses) identified eight women with a premenstrual pattern, but these changes in mood and physical complaints were unrelated to changes in food consumption. A cyclothymic behavior pattern was found in 10 women (22.2%), with a relatively earlier age of onset of bulimia in this group.

Adult↗

Lessons learned and unsolved public health problems after large-scale disasters.

BACKGROUND: This paper examines the considerable medical and psychological problems that ensue after disasters in which massive populations are affected for extended and sometimes unknown time periods. The organization of disaster response teams after large-scale disasters is based on experiences as a medical specialist at Chernobyl immediately after this catastrophe. Optimal ways of dealing with the immediate medical and logistical demands as well as long-term public health problems are explored with a particular focus on radiation disasters. Other lessons learned from Chernobyl are explained. ISSUES: Current concerns involve the constant threat of a disaster posed by aging nuclear facilities and nuclear and chemical disarmament activities. The strategies that have been used by various groups in responding to a disaster and dealing with medical and psychological health effects at different disaster stages are evaluated. The emergence of specialized centers in the former Soviet Union to study long-term health effects after radiation accidents are described. Worldwide, there has been relatively little attention paid to mid- and long-term health effects, particularly the psychological stress effects. Problems in conducting longitudinal health research are explored. RECOMMENDATIONS: The use of a mobile diagnostic and continuously operating pre-hospital triage system for rapid health screening of large populations at different stages after a large-scale disaster is advisable. The functional systems of the body to be observed at different stages after a radiation disaster are specified. There is a particularly strong need for continued medical and psychosocial evaluation of radiation-exposed populations over an extended time and a need for international collaboration among investigators.

Disasters↗