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J K Andrus

Publications and source records attributed to J K Andrus.

20 records · Page 2Linked to original sources

Patient-care directives and infection control: the potential conflict of interest during epidemics in long-term care facilities.

Patient-care directives in long-term care facilities ensure that the aggressiveness of diagnostic and therapeutic interventions accurately reflects the desires of the patient. The results of our investigation of two outbreaks of fatal respiratory illness in long-term care facilities illustrate how patient-care directives may have delayed response to the outbreaks. Despite a cluster of deaths in each facility, staff delayed collection of laboratory specimens until patients with no directives restricting the medical workup became ill. Directives focus on the needs of the individual patient and family, but when an outbreak occurs, they may conflict with community needs. The challenge for the infection control practitioner is to recognize when community needs outweigh individual desires so that appropriate laboratory investigations can identify the cause of the illness.

Advance Directives↗

Strategies for poliomyelitis eradication in developing countries.

Oral polio vaccine (OPV) delivered only through routine services does not appear to interrupt wild virus transmission in the developing countries. The experience in the Americas, which despite intensive surveillance has not confirmed any cases of paralytic poliomyelitis due to wild poliovirus since 23 August 1991, has shown the necessity of delivery of additional doses of OPV through mass campaigns targeted at all children under five years of age regardless of their previous immunization status and in special mop-up operations targeted at this same age group in areas categorized as at high risk of virus transmission, such as those that harbored the virus in the recent past. High-risk areas were determined by empirical observations, which were subsequently confirmed by molecular epidemiology which indicated the presence of several "reservoirs" that helped maintain transmission over several years. During mop-ups, OPV is delivered house by house. This paper discusses the rationale for the utilization of these strategies and outlines the phases for their preparation and evaluation, with illustrations from recent experiences with the last cases of paralytic poliomyelitis in the Americas.

Adolescent↗