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Biomedical subjects

A Mosegaard

Publications and source records attributed to A Mosegaard.

7 recordsLinked to original sources

Management of the non-descended testis: doubtful value of luteinizing-hormone-releasing-hormone (LHRH). A double-blind, placebo-controlled multicentre study.

In a double-blind, placebo-controlled multicentre study, the effect of luteinizing-hormone-releasing-hormone (LHRH) in 141 boys was analysed after 4-week treatment period with 0.4 mg LHRH nasal spray or placebo nasal spray three times daily. Data from 123 boys was analysed, with 62 boys in the treatment group and 61 in the placebo group. Full response i.e. the testis at the bottom of the scrotum on both sides in boys with bilaterally undescended testes, was found in six patients, one of them in the placebo group [Therapeutic gain of LHRH with 95% CI: 8.1% (0.1-16.6%, P = 0.12)]. Only in these boys could surgery be avoided. Considering the number of testes (and not the number of boys) a significant effect was found on at least one testis in 25% of boys with bilaterally undescended testes [Therapeutic gain with 95% CI: 24.0% (13.2-34.8%, P = 0.001)]. In unilateral undescended testes, the LHRH treatment showed no effect (P = 1.00). The inclusion of retractile testes did not affect our results. In our opinion LHRH has a limited place in treatment of the non-descended testis.

Administration, Inhalation

Interval appendectomy. A retrospective study.

79 patients were admitted with a periappendicular abscess at the Surgical Organic Department, Randers Centralsygehus in a 5-year-period from April 1, 1970 to April 1, 1975. Appendectomy à froid was not made on 9 patients. A questionnaire in 7 patients showed no recurrence after an observation period of an average 2.4 years. Appendectomy à froid was made on 70 patients with a complication rate of 13%. The operation could be regraded as quite unnecessary in 14%. Therefore appendectomy à froid cannot be recommended as a routine operation, but all patients ought to be controlled until the palpable mass has disappeared, and only in cases of doubt and in symptomatic cases the patients ought to be operated. All patients over a certain age, 40 years for instance, ought to have performed a colon X-ray with double contrast or coloscopy to exclude a coecal cancer.

Abscess

Treatment of complicated urinary tract infections. Comparative study of sisomicin and gentamicin.

The efficacy and safety of the two aminoglycoside antibiotics, sisomicin and gentamicin, were investigated in a prospective randomized study of 100 elderly male patients with complicated urinary tract infections. Both drugs were administered intramuscularly, sisomicin twice daily and gentamicin three times daily according to body weight. All bacteria isolated from the urine were sensitive to both antibiotics by disk sensitivity method. Seventy per cent of the patients treated with sisomicn and 63 per cent of those treated with gentamicin were cured of infection. There was no apparent toxicity noted from either drug. The twice daily sisomicin administration appeared to be as effective and safe as the three times daily administration of gentamicin in the treatment of complicated urinary tract infections.

Anti-Bacterial Agents

Comparison of tobramycin and gentamicin in the treatment of complicated urinary tract infections.

The efficacy and safety of intramuscular administration of either of the two aminoglycoside antibiotics tobramycin and gentamicin every 8 hr for seven days were compared in a prospective, randomized study of 75 elderly male patients with complicated urinary tract infections. All bacteria were sensitive to both antibiotics by the disk diffusion method. The two groups of patients (each receiving one of the two drugs) were comparable in terms of infecting microorganisms and underlying pathology of the urinary tract (mostly prostatic hyperplasia or carcinoma and urethral strictures). No patients had indwelling catheters. All patients had normal renal function (serum creatinine, less than or equal to 1.5 mg/100 ml and/or blood urea nitrogen, less than or equal to 25 mg/100 ml). In both groups 64% of the patients were cured of the infection, with cure defined as a negative urine culture result seven days after discontinuation of therapy. A statistically but not clinically significant increase in the level of serum creatinine in both groups of patients was noted after treatment.

Aged

Treatment with sisomicin of complicated urinary tract infections in patients with varying degrees of renal function impairment, pharmacokinetics and dosage adjustment.

The efficacy, tolerance and pharmacokinetics of the new aminoglycoside antibiotic sisomicin, have been studied in 29 elderly male patients with varying degrees of renal function impairment and suffering from complicated urinary tract infections. The antibiotic was equally effective in patients with normal and impaired renal function and a cure (negative urine culture at one week follow-up) of 56% was obtained. There was little apparent toxicity with the dosage regimens used, although serum creatinine values were statistically but not clinically significantly increased in some patients following treatment. Serum half-lives of sisomicin were prolonged in cases of impaired renal function but accumulation of antibiotic could be prevented by varying dosing intervals between 8 and 24 hours based on serum creatinine values. There was good correlation between serum creatinine and sisomicin serum half-life values and a practical method is described for dose adjustment based on the relationship between serum half-lives and serum creatinine concentrations.

Aged

Gentamicin and gentamicin C1 in the treatment of complicated urinary tract infections: comparative study of efficacy, tolerance, and pharmacokinetics.

The clinical efficacy, patient tolerance, and pharmacokinetics of gentamicin and the single component gentamicin C(1) were studied after single and multiple doses in elderly male patients. Patient tolerance was extremely good at the dose levels used. There was some evidence of renal function impairment due to repeated intramuscular doses of gentamicin, but not gentamicin C(1). The antibiotics were equally effective against the organisms present in the urine of these patients. The pharmacokinetics of the two antibiotic forms were similar, although gentamicin C(1) appeared to have a larger distribution space.

Aged

Pharmacokinetics of 125I-iothalamate and 131I-o-iodohippurate in man.

The pharmacokinetics of 125I-iothalamate (IOT125I) and 131I-o-iodohippurate (OIH131I) have been studied in patients with varying degrees of renal insufficiency. Both compounds have been shown to obey two-compartment model kinetics after intravenous administration. The clearances are closely related to renal function, but poor correlations were obtained between renal function and compartmental distribution characteristics. This study provides further evidence that IOT125I and OIH131I may be used as indicators of renal function in patients after a single intravenous injection.

Blood Urea Nitrogen