Search PubMedSearch

Biomedical subjects

M Rock

Publications and source records attributed to M Rock.

8 recordsLinked to original sources

Suicide prevention at a United States Navy training command.

In a 2-year retrospective study, suicide prevention efforts produced a significant reduction in suicide attempts at a U.S. Navy training command. Evidence was presented that suicide prevention may be a more pressing issue at training commands than operational commands. The approach described here focused on instructors rather than on the students who were the usual patients presenting with suicidal ideation or attempts. Instructors were taught how to identify and help individuals at risk and how to get help for them.

Adolescent

Prevalence of antibodies to human immunodeficiency virus among intravenous drug users in Israel--association with travel abroad.

A serological survey of 400 Israeli intravenous drug users showed a 2% prevalence of antibodies to human immunodeficiency virus (HIV). No difference was found between seropositive and seronegative subjects regarding mean age, duration of intravenous drug use, and needle sharing. Seropositivity was, however, significantly associated with travel abroad since 1980 (P less than 0.001), and with intravenous drug injection abroad (P = 0.04). These data indicate that Israel is a pre-endemic area for HIV infection, and transmission of the virus among Israeli intravenous drug users seems to be infrequent at the current level of exposure.

Adult

Neonatal screening for cystic fibrosis in Wisconsin.

Primary care physicians have been very cooperative in referring screened patients to the two designated CF centers in Wisconsin--the University of Wisconsin Cystic Fibrosis Center, and the center at the Medical College of Wisconsin in Milwaukee--and their help has made this study possible. By 1990, we anticipate that meaningful clinical comparisons between the screened and control groups will be possible, and at that time we can begin to obtain some definitive answers concerning the benefits and potential risks of neonatal screening for cystic fibrosis. At this time, it would be premature to make a decision concerning the efficacy of screening for cystic fibrosis for the State of Wisconsin. It is very important that the study go to completion before making conclusive recommendations. We are eager to meticulously document the natural history of CF by following study patients for a long time. Answers to questions concerning rate of decline of the IRT value in true positives, psychosocial risks of screening to true positives, effect on future reproductive plans, and the cost effectiveness of the screening program will not be available for at least two more years. False positive IRT results seem to be related to perinatal asphyxia. We postulate the mechanism is ischemia in the pancreas related to hypoxia during the perinatal period leading to transient release of trypsin from the pancreas into the bloodstream. Decline of the IRT result over time is of great interest because a repeat blood sampling approach would hopefully eliminate several false positives.(ABSTRACT TRUNCATED AT 250 WORDS)

Cystic Fibrosis

[Work--why?].

Explore the source record for details and available documents.

Anthropology, Cultural