Hypoparathyroidism: Less Severe Hypocalcemia With Treatment With Vitamin D2 Compared With Calcitriol.

Context: Options for chronic treatment of hypoparathyroidism include calcitriol, recombinant human parathyroid hormone, and high-dose vitamin D (D2). D2 is used in a minority of patients because of fear of prolonged hypercalcemia and renal toxicity. There is a paucity of recent data about D2 use in hypoparathyroidism.

Multiple chemical sensitivities syndrome: toward a working case definition.

A study was conducted to identify clinical diagnostic criteria that experts regarded as major for categorizing patients as having multiple chemical sensitivities (MCS) syndrome. A cross-sectional survey of 148 medical practitioners with an interest in, or familiarity with, the condition was performed scoreable questionnaires were returned by 60.1% of those surveyed.

National health expenditures, 1984.

Growth in health care expenditures slowed to 9.1 percent in 1984, the smallest increase in expenditures in 19 years. Economic forces and emerging structural changes within the health sector played a role in slowing growth.

Health spending trends in the 1980's: adjusting to financial incentives.

Health expenditure growth is projected to moderate considerably during 1983-90, reaching $660 billion in 1990 and consuming over 11 percent of the gross national product. During 1973-83, spending for health care more than tripled, increasing from $103 billion to $355 billion and moving from 7.8 percent to 10.