PubMed Health⌕ Search

Biomedical subjects

R Eberl

Publications and source records attributed to R Eberl.

At least 37 records · Page 2Linked to original sources

[Double-blind study with tiaprofenic acid (Surgam) against ibuprofen (Brufen) in patients with arthroses of the knee and hip joints].

60 patients with osteoarthritis of the hips or knees were selected for our randomized double blind trial comparing efficacy and safety of the two propionic acid derivates tiaprofenic acid (daily dose 600 mg) and ibuprofen (daily dose 1200 mg) for 21 days. Criterias for evaluation were different pain qualities, morning-stiffness, 15-meter-walking-time, joint circumference, heel-seat-distance, intermalleolar and intercondylardistance. The good therapeutic effect was equal for both substances, drop-outs because of side effects were necessary for 2 patients of each group.

Clinical Trials as Topic↗

[Cellular and humoral immune phenomena in psoriatic arthritis].

The function of cellular immunity factors (lymphocyte transformation and phagocytosis by polymorphonuclear leucocytes [PMN] and monocytes in connection with the concentration of intracellular ATP) and humoral immunity factors (serum concentration of immunoglobulin and complement factors C'3 and C'4) was investigated in 16 controls, 21 patients with psoriatic arthritis and 19 with psoriasis vulgaris. The results were compared with the clinical and anamnestic data of the patients. PMN phagocytosis of zymosan opsonized with rabbit standard serum was decreased in psoriasis vulgaris in comparison with the controls. Also, monocyte phagocytosis of non-opsonized zymosan was decreased in psoriatic arthritis, as compared with psoriasis vulgaris. Furthermore, in PMNs intracellular ATP was elevated in psoriatic arthritis as compared with the controls, but decreased in comparison with patients with psoriasis vulgaris. The intracellular ATP in monocytes was decreased in psoriasis vulgaris as compared with the controls. Humoral immunological findings: serum IgG concentration was higher in psoriatic arthritis than in controls and in psoriasis vulgaris. Elevated C'3 and decreased C'4 serum concentrations in psoriatic arthritis indicate an activation of the complement system.

Adenosine Triphosphate↗

Meclofenamate sodium in the treatment of acute gout. Results of a double-blind study.

20 patients with an attack of acute gout participated in this double-blind study, ten patients received N-(2,6-dichloro-m-tolyl)anthranilic acid, sodium salt (meclofenamate sodium, Meclomen) and ten indometacin. The median time interval between onset of attack and onset of treatment was 11 h in the meclofenamate sodium group and 14 h in the indometacin group; medication was started with a dose of 200 mg meclofenamate sodium or 25 mg indometacin followed by 100 mg meclofenamate sodium or 25 mg indometacin every 4 h for the first 24 h. Thereafter patients received 100 mg meclofenamate sodium or 50 mg indometacin at 8-h intervals for 6 days. Similar improvement of intensity of spontaneous pain, swelling, tenderness of touch and degree of limitation of function was noted in patients of both treatment groups. This improvement could already be noted after 24 h of treatment and was sustained throughout the medication period and follow-up period. Adverse reactions were reported by 2 patients in the meclofenamate sodium group and by 5 patients in the indometacin group. The results of this double-blind study indicate that meclofenamate sodium in the dose administered was equally effective in relieving pain and inflammation and restoring restricted function in patients with acute gout as indometacin when used in the generally recommended dose for this indication. Meclofenamate sodium, even at these high dosage levels, was better tolerated than indometacin.

Acute Disease↗

Pharmacokinetic studies on diponium bromide.

The body elimination kinetics and the metabolic pathway of intravenously administered diponium bromide ((2-[alpha,alpha-dicyclopentylacetoxy)- ethyl] triethylammonium bromide) were studied. The rapid alpha- distribution phase had a t 1/2 of 4 to 11 minutes. The elimination rate varied between 2.3 and 7.7 hours. The distribution volume was 29.64 +/- 15.03 l, the total body clearance was 72.99 +/- 28.52 ml/min, and the renal clearance showed a mean value of 45.03 +/- 12.51 ml/minute. Thin layer chromatography of extracts derived from urine and faeces showed unchanged DB and a metabolite in urine; in the faeces of some volunteers three metabolites were detected, which were characterized by their Rf-values. DB does not bind to erythrocytes but to plasma proteins.

Adult↗

[Therapeutic efficacy of slow-release allopurinol in gout and hyperuricaemia (author's transl)].

The efficacy of a retard preparation of allopurinol is verified by biochemical, pharmacological and clinical investigations. The action of a 300 mg allopurinol tablet, with normal release and absorption parameters, is based on the specific activity of oxypurinol, a metabolite which is formed from allopurinol according to a biotransformation process. The inhibitory action of oxypurinol on xanthine oxidase amounts to only 1/5th of that of allopurinol. On the other hand allopurinol shows an extremely short half life, so that a slow-release preparation of allopurinol seems the better way of administration to get adequate uricostatic efficacy by a single dose over a 24-hour period.

Allopurinol↗

The effect of a cartilage bone marrow extract on experimentally induced osteoarthrosis in the knee joints of rabbits. A scanning electron microscopic study.

The development of osteoarthrosis following a partial meniscectomy on the knee cartilage of rabbits (Chinchilla hybrids) was monitored with a scanning electron microscope. Simultaneously, a study was made of the effect of the cartilage bone marrow extract Rumalon trademark on the development of the osteoarthrotic changes. Twelve days after the operation, osteoarthrotic changes were evident in the untreated operated joints. After 36 days the damage caused to the cartilage was already radical. The immobility of the operated joint also gave rise to obvious changes in the cartilage of the knee joints which had not undergone an operation. The irregular weight distribution due to the fixation of one joint was apparently enough to provoke degenerative processes on the other side. When the cartilage bone marrow extract Rumalon trademark was administered three times weekly (0.5 mg/kg body weight i.m.) a distinct retardation of the osteoarthrotic development in the early stages was observed. Where the changes had penetrated to the inner cartilage layers, no difference could be established compared to the untreated animals.

Animals↗

[Antinuclear antibodies in ankylosing spondylitis (author's transl)].

Antinuclear antibodies (ANA) were found in 19.1% of patients suffering from ankylosing spondylitis (n = 320). This figure is significantly higher than the results obtained in a control group. ANA were present in all stages of the disease, including the abortive form of isolated sacroiliitis. ANA were also found in different stages of activity. In addition, ANA-positive cases showed a higher inflammatory activity. In females ANA were more frequently found than in males. There was a positive correlation between ANA and HLA B27 in 87.2%.

Antibodies, Antinuclear↗

[Controlled double blind comparison of acemetacin to indomethacin in patients with chronic polyarthritis].

In a double blind study [1-(p-chlorobenzoyl)-5-methoxy-2-methylindol-3-acetoxy] acetic acid (acemetacin, TV 1322, Rantudil¿) was compared with indometacin in 2 x 20 patients suffering from rheumatoid arthritis. The duration of the study was 3 weeks. The patients received 3 x 30 mg/d acemetacin or 3 x 50 mg indometacin in capsules. The therapy was controlled at accurately defined intervals. Statistical evaluation of the data regarding the influence on pain and motility did not reveal any significant differences between the two drugs. Neither the evaluation of the recorded side effects nor the laboratory tests showed any statistical difference between the two therapies. The gastrointestinal complaints occurred more frequently in the indometacin group (5 of 20, of these 3 withdrawals) than in the acemetacin group (3 of 20, of these 1 withdrawal). However, this difference was not statistically secured. Evaluation of the therapeutic effect did not reveal any significant differences between acemetacin and indometacin at the administered molar dose ratio of 1:2. However, the acemetacin therapy had a markedly improved gastrointestinal tolerability.

Adult↗

[Results of a long-term study with acemetacin in the therapy of patients suffering from rheumatoid arthritis (author's transl)].

Within the framework of a long-term study the efficacy and tolerability of [1-(p-chlorobenzoyl)-5-methoxy-2-methylindol-3-acetoxy] acetic acid (acemetacin, TV 1322, Rantudil) were tested in 26 female patients suffering from rheumatoid arthritis. The patients were aged between 32 and 78 years. The duration of therapy was 24 weeks. After daily doses of 90-180 mg acemetacin the functional impairment improved by approx. 47%, pain by approx. 44% and articular swelling by approx. 5%. These results were achieved although of 22 assessable cases 14 female patients had received indometacin for at least 4 weeks before the study and 8 female patients had received other non-steroidal antirheumatic agents. The tolerability of acemetacin was very good. Only one female patient complained of a gastrointestinal disorder which led to withdrawal of the therapy. The side effect disappeared after withdrawal of the therapy. None of the laboratory values produced any evidence that a long-term acemetacin therapy would unfavourably influence the haemopoietic system or the parenchymatous organs. The therapeutic efficacy observed in this study and the low side effect rate indicate the great safety of an acemetacin therapy.

Adult↗

[The purine salvage pathway in erythrocytes of psoriatic patients].

Investigations on the purine-salvage-pathway in erythrocytes of 3 patients with psoriasis and of 3 healthy control persons revealed equivocal differences. The transfer of 14C-adenine to adenosine-monophosphat as well as the uptake of 14C-guanine is markedly increased and the incorporation of 14C-hypoxanthine deviates in psoriatics from the controls. A correlation between these findings and the clinical course could not be observed. The paper presents first results of a study concerning the synthesis of nucleotides in the course of the reutilisation of purines within erythrocytes of psoriatic patients.

Erythrocytes↗

[Treatment of osteoporosis with a new retard-preparation of sodium fluoride (author's transl)].

25 female patients with different forms of osteoporosis (progredient form in elderly patients, steroid osteoporosis, involutive osteoporosis) treated during a period varying between 1 to 24 months with a new compound preparation containing 25 mg sodium fluoride and 200 mg L-ascorbic acid per tablet. The daily dose amounts to 2 tablets. Clinical success was observed in 18 patients, X-ray controls showed increase of bone density in 8 patients. In 3 cases it was necessary to discontinue treatment because of side effects (2 patients with pains in the bones and joints, 1 patient with stomach troubles). Late side effects have not been observed. At present the treatment of certain forms of osteoporosis with sodium fluoride is the only effective therapy of this disease.

Aged↗

Influence of anticoagulant substances on phosphoserine and taurine of human blood.

The influence of heparine (Liquemin) and sodium-EDTA on phosphoserine and taurine of human blood was investigated. Phosphoserine which was not or nearly not present in serum increased after addition of both the anticoagulant substances. The heparine used contained phosphoserine as the only ninhydrinic substance in low concentrations. After addition of heparine phosphoserine in human plasma does not increase proportionally to that change. A mechanism is assumed which leads to the release from cells or which stimulates the synthesis of the substance. A similar effect was found with sodium-EDTA but not with sodium citrate. An opposite effect was detected with taurine in human blood. In serum the highest concentration was measured which decreased slowly under heparine as well as under sodium-EDTA addition.

Anticoagulants↗

Penicillamine in the treatment of pulmonary fibrosis.

On the basis of theoretical considerations and the results of other authors we share the opinion of CEGLA that an early combined therapy of corticoids and D-penicillamine is the preferred therapy for pulmonary fibrosis. After subsidence of the exudative stages of pulmonary fibrosis the glucocorticoids should be, in our opinion, gradually reduced, so that a D-penicillamine therapy of a smaller dosage can also be efficient. However, a measurable therapeutical effect can only be objectively determined after a longer period of administration (approximately one year).

Aged↗

[Immunological features in ankylosing spondylitis (author's transl)].

Sera from 50 patients with various stages of ankylosing spondylitis were tested for the presence of antinuclear antibodies (ANA), anti-DNA antibodies, rheumatoid factor and antistreptolysin. Antinuclear antibodies (immunofluorescent technique) were detected in the sera of 10 patients (20%), associated in one case with anti-DNA antibodies (immunofluorescent technique). The disease activity in ANA-positive cases was low to moderate.

Antibodies↗