Robert V Carlson

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The World Medical Association's Declaration of Helsinki was first adopted in 1964. In its 40-year lifetime the Declaration has been revised five times and has risen to a position of prominence as a guiding statement of ethical principles for doctors involved in medical research. The most recent revision, however, has resulted in considerable controversy,(More)
BACKGROUND Surgical placebos are controversial. This in-depth study explored the design, acceptability, and feasibility issues relevant to designing a surgical placebo-controlled trial for the evaluation of the clinical and cost effectiveness of arthroscopic lavage for the management of people with osteoarthritis of the knee in the UK. METHODS Two surgeon(More)
OBJECTIVES To ascertain the acceptability of a randomised controlled trial comparing arthroscopic lavage with a placebo-surgical procedure for the management of osteoarthritis of the knee; and to assess the practical feasibility of mounting such a multicentre placebo-controlled trial. DESIGN Mixed methods study including: focus groups with surgeons and(More)
The antihypertensive efficacy and pharmacokinetics of a single 1 mg oral dose of doxazosin were investigated in five healthy male volunteers, six patients with renal failure not on hemodialysis, and four patients with end-stage renal failure studied between two hemodialyses. The dialyzability of doxazosin was studied in five patients. The maximum fall in(More)
The 179 people in New Zealand with AIDS diagnosed up to the end of 1989 and notified by 30 June 1990 are reviewed. Retrospective data collection provided the first available information on date of diagnosis, ethnic affiliation, district of usual residence, and survival. Of the 179 people with AIDS, 173 were male. AIDS occurred most commonly between the ages(More)
AIM To determine the hospital associated costs of caring for patients with AIDS. METHOD We reviewed the notes of all 40 patients with AIDS admitted to the Auckland Hospital infectious disease unit during 1988. We used the resource utilisation system (RUS) to determine costs. RESULTS Costs were maximal in the month of diagnosis of AIDS (ca $3500/month),(More)
AIMS To measure the extent and characteristics of cases of duplicate notification of diagnoses of Acquired Immunodeficiency Syndrome (AIDS) between Australia and New Zealand. METHODS Cases of AIDS notified to the national AIDS registries in both Australia and New Zealand were identified, using date of birth and a name code. Cases determined to have been(More)