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Biomedical subjects

S Kaplan

Publications and source records attributed to S Kaplan.

601 records · Page 34Linked to original sources

Effect of amine fluoride subgingival irrigation on periodontally diseased sites.

Amine fluoride gel, a surfactant and bactericidal compound was tested for irrigation of periodontal sites in inflammatory periodontal disease. Eight volunteer-patients who had at least 4 sites with probing depths of 6 mm or more in two different quadrants participated in the study. The start of the study was preceded by supragingival scaling. At the selected sites clinical (PI, GI, BOP, probing attachment) and microbial examinations (percentage motile rods and spirochetes) were performed at baseline, 30, 60 and 9 days. Irrigation with AmF gel and saline was performed at experimental and control sites twice weekly during one month. The mean Plaque Index, bleeding on probing and percentage mobile rods and spirochetes, at baseline, were not significantly different between the experimental and control groups, where as the mean gingival index and probing attachment were significantly different. There were decreases in the Plaque and Gingival Indexes, bleeding on probing, percentage motile rods and spirochetes and gain in probing attachment in both experimental and control groups during the test period of 60 days. However, these improvements from baseline values to the periods of 30, 60 and 90 days between the treatment and control groups were not significant. Although mean improvements of the parameters examined were greater in the experimental group, this was probably due to higher baseline values in this group.

Adult↗

A controlled study of group counseling in rheumatoid arthritis.

Group counseling and education were studied in patients with rheumatoid arthritis (RA). Patients were matched and randomly assigned to a control (CG) or experimental (EG) group. Each group attended an educational session but only the EG participated in 12 weekly group counseling sessions. A test of knowledge about RA and psychological tests were administered before and after these sessions. The EG improved their scores in 2 areas of self-concept and in factual knowledge. There was no increase in depression level. These results provide evidence that formal educational sessions and group counseling may be important in the management of patients with RA.

Adult↗

Effect of doxazosin on the symptoms of benign prostatic hyperplasia: results from three double-blind placebo-controlled studies.

The urinary symptoms characteristic of benign prostatic hyperplasia (BPH) can have a considerable impact on patients' quality of life. Symptom score assessment is now used in BPH, although a number of different instruments are available. Controlled clinical trials with selective alpha 1 adrenoceptor antagonists such as doxazosin, prazosin and terazosin have shown these agents to be effective in the treatment of BPH. The effects of doxazosin on the severity and bothersomeness of BPH symptoms were determined in three multicentre, double-blind, placebo-controlled clinical studies, involving a total of 609 normotensive and hypertensive patients. Doxazosin was initiated at a dosage of 0.5 or 1 mg once daily, with a final dose range of up to 12 mg once daily. The duration of active treatment was 12 to 14 weeks. Significant improvements were seen in symptom severity and bothersomeness with doxazosin compared with placebo, in both patient populations. The onset of symptomatic improvement was rapid, occurring within two weeks of treatment initiation, and efficacy was sustained throughout the treatment period. A long-term, open label extension of these studies has demonstrated sustained efficacy during 48 months of follow-up. Since symptom relief is the primary goal of therapy in BPH, and since doxazosin's effects are rapid in onset and sustained in duration, it appears that doxazosin is an effective agent for the treatment of symptomatic BPH in both normotensive and hypertensive men.

Adrenergic alpha-Antagonists↗

Detection of duck enteritis virus by polymerase chain reaction.

Duck enteritis virus (DEV), a herpesvirus, is the causative agent of duck viral enteritis in free-flying, feral, and domesticated members of the Anatidae family. HindIII-digested DEV DNA was cloned into the plasmid pBluescript, and a 1.95-kb fragment was sequenced. This fragment codes for the 3' region of the DEV homologues of varicella-zoster virus (VZV) open reading frame (ORF) UL6 and the 5' region of VZV UL7. Alignment of the putative peptide fragments for DEV UL6 and UL7 showed a 64% and 37% identity with VZV UL6 and UL7, respectively. Primers located in the highly conserved domain of the UL6 gene were used for a polymerase chain reaction (PCR) assay, which was able to amplify DEV DNA. The PCR assay also amplified DEV DNA from the original outbreak samples and/or after passage in Muscovy duck embryos.

Animals↗