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B Arner

Publications and source records attributed to B Arner.

3 recordsLinked to original sources

Rape pollen allergy.

Rape plants are cultivated in southern and central Sweden. These partly wind pollinated plants have an exceedingly rich blooming period with pollinating times (for rape and turnip rape) from 10 May to 24 June (+/- 1--2 weeks). In a patient material from southern Sweden with bronchial asthma and other allergic manifestations, rape pollen allergy was found to occur quite frequently. In 366 consecutive patients positive intracutaneous skin tests to rape pollen extracts were found in 85 patients (23%). 54 patients with positive i.c. skin tests for rape pollen were provocated: 81% of them had positive provocation tests. Patients with symptoms of hay fever and/or bronchial asthma during the pollinating season in regions where rape and related species are cultivated should be examined for rape pollen allergy with i.c. skin tests or RAST.

Adolescent

Comparison between ibuterol hydrochloride and terbutaline in asthma.

The bronchodilating effect, circulatory effects, and subjective side effects of ibuterol hydrochloride, the di-isobutyric acid ester of terbutaline, at two dose levels (2 and 4 mg) were compared with those of 5 mg terbutaline sulphate in a double-blind cross-over study on 12 patients with asthma. Both drugs were given by mouth. The 2-mg dose of ibuterol had the same bronchodilating effect during the first three hours as 5 mg terbutaline. The 4-mg dose, however, produced a significantly greater increase in the peak expiratory flow rate between the 30th and 120th minutes than terbutaline. No significant changes in heart rate or pulse amplitude were noted, and there was no difference in the incidence of subjective side effects between ibuterol at either dose level and terbutaline.

Asthma