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Biomedical subjects

C Barclay

Publications and source records attributed to C Barclay.

8 recordsLinked to original sources

[Analysis of urinary infection in the 1st month after kidney transplantation. Value of short prophylaxis with norfloxacin].

Urinary tract infection is the most common complication in the first month after renal transplant, and it is associated with rejection and relapses. In addition, it is the leading cause of gram negative bacilli bacteremia. In a program of continuous epidemiological surveillance from March 1979 to October 1988, we evaluated the urinary tract infections in the first month after renal transplant, considering the following variables: duration of bladder catheterization, urologic complications, type of immunosuppression and preoperative and postoperative antibiotic prophylaxis. There were no differences between the development of urinary tract infections in relation with the duration of bladder catheterization (7 vs 4 days), the reduction of urologic complications (21 vs 6%), or with the introduction of cyclosporin to the conventional immunosuppressive regimen. However, when the group of 46 patients receiving postoperative antibiotic prophylaxis (norfloxacin 800 mg/day every 12 h during the time of vesical catheterization less than or equal to 4 days) was compared with the 147 without postoperative antibiotic prophylaxis, the rate of urinary tract infection in the first month was 8.7% vs 32.8%, respectively (p less than 0.01). Short-term prophylaxis with norfloxacin was a useful regimen, with good oral tolerance and a similar therapeutic efficacy as the sustained regimens reported in the literature.

Adolescent

Survey of general practitioners' opinions on the role of radiology in patients with low back pain.

Ninety general practitioners responded to a questionnaire about the role of radiology in patients with low back pain. Their clinical indications for requesting radiographs were mostly in agreement with the opinions of radiologists, but nearly 80% requested investigations for their own or patients' reassurance. Understanding of the terms used by radiologists was good, although 25% thought that acute disc prolapse could be demonstrated on plain films. Previous training in radiology did not seem to influence knowledge. When general practitioners understood radiological terms they had clear therapeutic and specialist referral preferences. Poorly understood terms and those with which they were familiar but unclear about the implications for management were also identified.

Attitude of Health Personnel

A multicentre randomized trial comparing delivery with a silicone rubber cup and rigid metal vacuum extractor cups.

A total of 258 women requiring assisted delivery where vacuum extraction was thought to be suitable were randomly allocated to delivery with a new silicone rubber cup or metal vacuum extractor cups. There was a tendency for the silicone rubber cup to effect delivery more quickly and to cause less scalp trauma, but to fail to effect delivery on more occasions than metal cups. However, none of these differences was statistically significant. There were no statistically significant differences in the rates of birth canal trauma, maternal blood loss, or neonatal jaundice. The silicone rubber cup produced a cosmetically more acceptable chignon than the metal cups. The introduction of vacuum extractors with silicone rubber cups into obstetric units should be encouraged.

Double-Blind Method

Closed suction wound drainage and lower-segment caesarean section.

In a randomized controlled study of wound suction drainage after transverse suprapubic incision for lower-segment caesarean section no significant advantages could be demonstrated for routine drainage in terms of wound infection, haematoma formation, duration of hospital stay or analgesic requirements.

Cesarean Section