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Mary Dillon

Publications and source records attributed to Mary Dillon.

2 recordsLinked to original sources

Training in laparoscopic appendectomy.

BACKGROUND: The role of laparoscopic appendectomy (LA) in surgical training is unclear. Although LA as a therapeutic modality is potentially superior to open surgery, it has failed to become established as standard in training hospitals. The aim of the present study was to evaluate the outcome of LA performed by inexperienced surgeons in a training environment. MATERIALS AND METHODS: A retrospective analysis of all attempted LA performed over a 12-month period was undertaken. Data collected included operator grade (experienced and inexperienced), conversion rate and duration of surgery, complications, and postoperative stay. RESULTS: During the study period, 169 appendectomies were performed. The conversion rate to open surgery declined significantly from 28% in the first quarter to 9% in the last quarter, with no difference in the conversion rate between experienced and inexperienced surgeons. Operative time shortened significantly in the inexperienced group. Postoperative complications occurred in 8% of patients, independent of operative grade. CONCLUSIONS: Our findings demonstrate that LA may be safely introduced as a teaching procedure. Time-to-train should not preclude institutions from adopting the laparoscopic approach in the treatment of acute appendicitis.

Adult↗

Population-based retrieval of newborn dried blood spots for researching paediatric cancer susceptibility genes.

We have demonstrated the feasibility of linking newborn blood spots, population-based cancer incidence data and birth certificate data. Incident cases of acute lymphocytic leukaemia and population-based controls were ascertained. We retrieved dried blood spot specimens, isolated and amplified DNA, and assayed the cancer susceptibility genes GSTT1 and GSTM1. The double null genotype was over-represented in the cases, consistent with previous reports based on other epidemiological methods. The design avoids issues of participation bias by cases and controls and can be used to investigate interactions of susceptibility genes and xenobiotics in semi-ecological studies. It can be useful for generating or testing hypotheses on associations of other paediatric illness and environmental contaminants.

Case-Control Studies↗