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Biomedical subjects

S B Jensen

Publications and source records attributed to S B Jensen.

At least 91 records · Page 5Linked to original sources

Sexual function and pituitary axis in insulin treated diabetic men.

The prevalence of sexual dysfunction and the pituitary-gonadal function were studied in 72 consecutive diabetic male patients. Sexual dysfunction was found in 43% and in these patients peripheral neuropathy was significantly more frequent than in patients with normal sexual function. Sexual dysfunction was more frequent in patients at the age of 50--55 years than in young diabetics (age 25--30 years). No significant correlation between sexual dysfunction and the duration of the disease and no difference in the serum concentrations of luteinizing hormone, follicle stimulating hormone, prolactin, testosterone and oestradiol-17beta between patients with normal and reduced sexual function was found. It is concluded, that sexual dysfunction is not accompanied by altered serum concentrations of testosterone, oestradiol 17beta, gonadotrophins or prolactin. Sexual dysfunction correlates with peripheral neuropathy, but the high prevalence of dysfunction in males with short duration of diabetes without neuropathy makes other causes likely.

Adult↗

A simple test for autonomic neuropathy in juvenile diabetics.

The reproducibility of a simple method for determining the beat-to-beat variation during maximal respiration (duration of inspiration = duration of expiration = 5 sec), using an ordinary ECG apparatus and a ruler, was tested in 10 normals and 40 insulin-treated diabetics. The results were reproducible and beat-to-beat variation was found to be independent of a 25-minute period of rest. The method was subsequently applied to 126 insulin-treated diabetics and the results are in accordance with previous investigations on cardiac vagal neuropathy. The method is applicable as a clinical routine test for cardiac vagal neuropathy.

Adult↗

The effect of sulpiride induced hyperprolactinaemia on glucose tolerance and insulin secretion in normal subjects.

Blood glucose concentration and insulin secretion expressed by peripheral plasma insulin (IRI) and C-peptide levels were measured during saline and sulpiride infusion in five normal men. In another experiment the same variables were analysed in six normal males before and during oral sulpiride treatment for 5 days. The i.v. and oral administration of sulpiride resulted in a significant rise in serum prolactin levels. The stimulated serum prolactin concentrations were equivalent to those seen during stress. The sulpiride induced hyperprolactinaemia did not change blood-glucose, plasma IRI levels, hepatic insulin removal and glucose utilization during basal conditions or after i.v. glucose administration.

Adult↗

Effect of acupuncture on headache measured by reduction in number of attacks and use of drugs.

The experiment was performed in order to study the effect of acupuncture on headache by comparing the number of attacks during a 2-month period after acupuncture with the number of attacks during a similar period before treatment. Twenty-nine students (age: 19-24 years) all suffering from headache filled out questionnaires noting the days with attacks of headache and the amount and type of drugs used for 60 consecutive days. After acupuncture this observation procedure was repeated. One group of 10 students, however, received a placebo treatment instead of acupuncture but followed the identical questionnaire procedure. After 120 days acupuncture was given to this second group without revealing that the first treatment was a placebo. This treatment was again followed by a 60-day observation period. Comparison of the questionnaires before and after acupuncture showed a significant reduction in the number of days with headache. The placebo treatment resulted in a nonsignificant reduction in attacks of headache. A reduction in the amount of drugs used, especially the acetylsalicylate type, was noted following the acupuncture treatment. It is concluded that acupuncture is a relevant therapy for headache with a definite symptomatic effect.

Acupuncture Therapy↗

Effect of acupuncture on myogenic headache.

The purpose of the investigation was to study the effect of acupuncture on myogenic headache and to examine whether electromyographic recordings of jaw muscle activity would provide objective evidence of the effect of such treatment. In 21 dental students, 14 males and seven females, with a history of 2--10 years of headache, acupuncture was performed unilaterally in the foot between the 4th and 5th metatarsal bones (G 41). The needle was inserted to a depth of 10--15 mm and moved continuously by hand for 15--20 min. Electromyographic recordings of postural activity in the right and left anterior temporal and masseter muscles were obtained in the same sitting before, during and after acupuncture treatment. In clinical controls 24 h, 1 month and 4 months after the treatment, 12 subjects reported considerable improvement, two variable results, and seven no change. The electromyographic recordings showed an average decrease in postural activity during acupuncture, particularly of the temporalis muscles, and a further decrease after completed treatment. However, marked individual variations in muscular response were noted. The results indicate that acupuncture treatment can relieve headache, and that electromyographic recordings may provide objective evidence of the effect of acupuncture.

Acupuncture Therapy↗