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Biomedical subjects

W T Finch

Publications and source records attributed to W T Finch.

16 recordsLinked to original sources

Urinary tract infections in kidney transplant recipients.

In 65 kidney transplant recipients who were followed up for a mean period of 14.7 months, the incidence of urinary tract infection (UTI), and how the incidence was affected by length of graft survival, age, HLA-A and HLA-B matches, complications, duration of Foley catheter use, and other aspects, were examined. The total incidence of infection included an unexpectedly high rate of late infections. The incidence was found to be statistically increased with nephrectomy, splenectomy, recatheterization, and age older than 40 years. There was no correlation noted with graft source, antigen match, graft loss, or previous history of UTI. A group of patients with persistent UTI was noted and an inability to suppress UTI with long-term therapy with antibiotics was found. The asymptomatic nature of most of the UTIs confirmed the need for frequent periodic cultures of urine in the immunosuppressed patient.

Adult

False positive 51Cr release tests during post-transplant immunological monitoring due to recipient serum radioactive contamination.

The occurrence of false positive 51Cr release test results in post-transplant immunological monitoring of human kidney graft recipients due to 131I carryover from renograms is described. False positivity was detected in 7 instances in 4 recipients, and suspected in 12 instances in 7 recipients, in a series of 46 consecutive transplant recipients. Technical methods and controls to detect and prevent such false positivity are described.

Antibody-Dependent Cell Cytotoxicity

Chart review skills: a dimension of clinical competence.

A study of undergraduate medical students' abilities to identify salient information in reviewing patient charts was conducted by members of the Department of Surgery at Southern Illinois University School of Medicine. Specific goals of the two-year study were to develop and test a method for assessing chart skills and to test the following hypotheses: (a) knowledge base is a component of chart review skill; (b) chart skills are related to basic observational skills; (c) performance on one chart is positively correlated with performance on other charts; (d) chart performance is affected by distraction and time pressure; and (e) chart performance improves with clinical experience. Evaluation instruments and methodology are described. Hypotheses a, b, and e and the time effect hypothesized in d were supported; hypothesis c was not supported. Results of the study provide a foundation for further research exploring the effect of instruction on chart performance and investigating the relationships between chart performance and other measures of clinical competence.

Clinical Competence

A prospective study to determine the efficacy of antibiotics in acute pancreatitis.

This study is a double "blind" prospective evaluation of the efficacy of antibiotics (Ampicillin) in the treatment of acute alcohol-induced and idiopathic pancreatitis. Fifty-eight patients with acute pancreatitis were randomly divided into antibiotic and non-antibiotic treatment groups. The two groups were comparable clinically at the onset of the study and other than for antibiotics received identical therapy. The patients without antibiotics had a clinical course equal or slightly more favorable than the antibiotic treatment group in all parameters examined. These data indicate that prophylactic use of Ampicillin is not indicated in patients with routine acute alcohol-induced or idiopathic pancreatitis. The role of prophylactic antibiotics in patients with pancreatitis related to biliary calculi and those with more severe varieties of acute hemorrhagic or necrotizing pancreatitis remains to be more clearly defined.

Acute Disease