Patient characteristics associated with clustering of RFLP patterns in isolates of Mycobacterium tuberculosis callected from a non-outbreak setting /

(identical to at least one other isolate in the study) or

Bibliographic Details
Main Author: Williams, Michelle Russell, 1968-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1995.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:(identical to at least one other isolate in the study) or
among all RFLP patterns. Demographic data (age, race, HIV
analysis may reveal outbreaks of tuberculosis previously
analysis were younger age (less than 50 years of age,) and
analyzed for an association with clustering of fingerprint
as, the target for RFLP analysis. The resulting fingerprint
clustering of patterns (inferring recent transmission) were
Computerized analysis was done to calculate similarities
epidemiologically related strains exhibiting identical RFLP
experiencing the highest rates.
fingerprint patterns. Additionally, risk factors for
fingerprint patterns. In non-outbreak settings, RFLP
from patients at the VA Hospital in Houston, Texas. A total
HIV status, with patients not infected with HIV at a higher
identified for this study population. Of the 61 clinical
isolates fingerprinted, 67% were identical to at least one
may allow for distinction of cases due to exogenous
nonclustered (not identical to any other isolate).
of 61 isolates were collected and fingerprinted using IS6110
of erogenous transmission, as evidenced by clustering of
other isolate in the study (therefore clustered). Patient
patterns were compared visually and categorized as clustered
patterns. The purpose of this study was to identify patients
Restriction Fragment Length Polymorphism (RFLP) is a valuable
risk factors for clustering identified by logistic regression
risk for clustering of patterns. Therefore, erogenous
similarity of patterns. Clinical isolates of Mycobacterium
status, drug and alcohol usage) collected on all patients was
study, with younger patients, and those HIV negative
tool for exposing transmission of tuberculosis, with
transmission accounts for two-thirds of the cases in this
transmission and endogenous reactivation, based upon
tuberculosis have been developed to assist in the
tuberculosis were collected over an eighteen month period
understanding of the epidemiology of the disease.
undetected by traditional contact tracing. In addition, RFLP
United States, techniques for strain typing of Mycobacterium
With the rise in the number of cases of tuberculosis in the
within this study population whose tuberculosis is the result
Item Description:"Major subject: Epidemiology".
Vita.
Physical Description:ix, 62 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references.