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Biomedical subjects

L Ide

Publications and source records attributed to L Ide.

7 recordsLinked to original sources

A Delphi study of self-care in a community population of people with multiple sclerosis.

OBJECTIVE: The aim of the study was to obtain the views and priorities of people with multiple sclerosis (MS) to inform the design of a professionally guided self-care programme. DESIGN: A three-round postal Delphi survey was used as a research tool. SETTING: The study was conducted at the Centre for Research in Rehabilitation at Brunel University in London. SUBJECTS: The respondent panel consisted of 200 volunteers with MS of whom 136 responded to the survey (68%). Respondents were recruited through voluntary organizations throughout the UK. The only selection criterion was that the diagnosis of MS was confirmed by the general practitioner. MAIN OUTCOME MEASURES: The results from each of the three rounds of the Delphi survey were the outcome measures. RESULTS: One hundred and one people used ten or more self-care strategies (74%). Round 1 data revealed the diversity of practices reported, crossing many domains of life such as daily chores, leisure, relationships and physical and mental health. The top five priorities identified in rounds 2 and 3 concerned coping strategies, social support, independence in daily living, rest and mobility. Complete consensus about priorities was not achieved. However, agreement about priorities approached stability across rounds 2 and 3 and a highly significant Kendall's coefficient of concordance indicated there was good agreement within round 3 group rankings (W= 0.46, chi-squared = 499.37, df = 9, p<0.001, N= 122). CONCLUSION: Self-care practices were widespread, and those most commonly used could be identified. This survey method allows the views and priorities of this consumer group to be revealed. The information obtained can be used to develop services where the professional guides and encourages appropriate self-management based upon the issues that people with MS consider to be most important.

Activities of Daily Living↗

Sunscreens suppress cutaneous vitamin D3 synthesis.

Sunscreens block the cutaneous absorption of UV-B radiation and prevent sunburning, premature aging, and cancer of the skin. Inasmuch as UV-B radiation is also responsible for the photosynthesis of vitamin D3, we investigated the effect of sunscreens on the cutaneous formation of vitamin D3 in vivo and in vitro. Eight normal subjects, four of whom had been protected with the sunscreen para-aminobenzoic acid (sun protection factor 8), were exposed to one minimal erythema dose of UV radiation. The mean serum vitamin D3 concentration increased from 1.5 +/- 1.0 (+/- SEM) to 25.6 +/- 6.7 ng/mL in unprotected subjects, whereas it was 5.6 +/- 3.0 and 4.4 +/- 2.4 ng/mL at these times in the subjects who were protected with para-aminobenzoic acid. Para-aminobenzoic acid also prevented the photoisomerization of 7-dehydrocholesterol to previtamin D3 in human skin slices in vitro. These results indicate that the sunscreen interferred with the cutaneous production of vitamin D3.

4-Aminobenzoic Acid↗

Persistent polyclonal B-cell lymphocytosis.

We present a case of persistent polyclonal B-cell lymphocytosis (PPBL). This syndrome is characterized by a persistent lymphocytosis with circulating atypical binucleated lymphocytes. The patient had serological evidence of a previous EBV infection, had raised polyclonal serum IgM levels and was a heavy smoker. No malignancy was detected.

Adult↗