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Biomedical subjects

I W Grant

Publications and source records attributed to I W Grant.

At least 19 recordsLinked to original sources

Edinburgh Emergency Asthma Admission Service: report on 10 years' experience.

In December 1968 an emergency service was begun in Edinburgh to expedite admission to hospital of patients with severe acute asthma. During the first 10 years requests were made to admit 112 patients to a respiratory unit with provision for intensive care on 360 occasions. Four of the patients died of their disease, one in hospital and three before admission. It was thought that the death rate would have been much higher had conventional admission procedures been observed. Owing to ethical objections to a controlled trial it was not possible to obtain substantive proof that the service reduced deaths from asthma. Nevertheless, there was strong circumstantial evidence that organised facilities for the immediate admission to hospital of patients with a history of life-threatening attacks would result in fewer deaths at home. Earlier admission also apparently reduced hospital mortality and the number of patients requiring tracheal intubation and mechanical ventilation. It is concluded that there is a prima facie case for an emergency asthma admission serivce similar to that operating in Edinburgh to be established in all cities and large towns.

Adolescent

Saving asthmatics.

Explore the source record for details and available documents.

Acute Disease

Observations on the management of acute bronchial asthma.

This survey of acute asthma admissions points to a number of factors that may be relevant to the continuing asthma mortality at home and in hospital. 1. Complications in hospital occur with increasing frequency with increasing pulse rate, but mortality is low with intensive management. 2 Young patients tend to have the higher pulse rates and greater risk of complications. 3. Many patients with severe asthma do not receive adequate drug treatment, particularly corticosteroids, from their general practitioners before admission to hospital. 4. Many severe attacks of asthma come on quickly and these patients are particularly at risk.

Acute Disease

A comparison of ampicillin, erythromycin and erythromycin with sulphametopyrazine in the treatment of infective exacerbations of chronic bronchitis.

A comparative study of ampicillin (500 mg four times daily), erythromycin (500 mg four times daily) and sulphametopyrazine (1 g at start of exacerbation) followed by erythromycin (500 mg four times daily) was carried out in infective exacerbations of chronic bronchitis. Ampicillin and erythromycin were found to be equally effective, but the combination of erythromycin and sulphametopyrazine was significantly less effective. Unwanted effects were more frequent with ampicillin and with erythromycin plus sulphametopyrazine than with erythromycin alone.

Adult

Asthmatic pulmonary eosinophilia: a review of 65 cases.

In a series of 65 patients with asthma with pulmonary eosinophilia 54 were adequately investigated for allergic aspergillosis and this was present in 32 (59%). Asthma with pulmonary eosinophilia was found to carry a relatively poor prognosis in terms of permanent symptoms, impairment of pulmonary function and residual radiographic abnormality. The prognosis was least favourable when allergic aspergillosis was associated with long-standing asthma. On the other hand there was a group of patients with asthma with pulmonary eosinophilia who had relatively little permanent disability. These were mainly women with asthma of recent onset, and in these evidence of allergy to Aspergillus fumigatus was less apparent. Those patients who received long-term daily corticosteroid therapy were less likely to develop further radiographic opacities than those given intermittent corticosteroid therapy. To prevent recurrent pulmonary infiltrates it is probably necessary to give prednisolone in a daily dosage of at least 10 mg for an indefinite period.

Adolescent

Fungal antigens as a source of sensitization and respiratory disease in Scottish maltworkers.

Mycological and serological studies were carried out as part of a survey of respiratory disease in Scottish maltworkers. 70% of stained sputum smears from 574 workers showed the presence of higher plant cells and/or myclelia, and the spores of common environmental fungi. Penicillium spp. (90%), Rhizopus stolonifer (48%) and yeasts (53%) were the dominant fungi in 699 sputum cultures, and showed a similar proportional distribution in 327 samples of grain, malt, culms and dusts from fifty-six maltings. 57% of 711 men were serologically positive for fungi, 22% for Aspergillus fumigatus, 20% for A. clavatus, 10% for A. niger, 16% for Cladosporium herbarum and over 3% for Rhizopus stolonifer, 6% of 132 men were positive for Penicillium cyclopium. No precipitating antibodies to antigens from Alternaria tenuis, Aureobasidium pullulans, Candida albicans, Geotrichum candidum, Rhodotorula glutinis or Trichoderma viride were detected in tests of forty sera. Sera from the 5.2% of men with symptoms of extrinsic allergic alveolitis showed increased reactivity to mycelial antigens from Aspergillus clavatus. The fungus was cultured from 21% of maltings, 7% of all environmental samples and from the sputa of 8% of maltworkers.

Alternaria