PubMed Health⌕ Search

Biomedical subjects

H Meador

Publications and source records attributed to H Meador.

3 recordsLinked to original sources

Preventive attitudes and beliefs of deaf and hard-of-hearing individuals.

OBJECTIVE: To investigate the unique health care issues of deaf and hard-of-hearing (D&HH) persons by studying their attitudes, beliefs, and behaviors toward preventive medicine. DESIGN: A self-administered, cross-sectional survey, written in a format comprehensible to persons whose primary language is American Sign Language. POPULATION: One hundred forty D&HH persons recruited from southeastern Michigan, Chicago, Ill, and Rochester, NY, and 76 hearing subjects from southeastern Michigan and Rochester. RESULTS: No significant differences existed between D&HH or hearing persons from different states. However, numerous differences existed between D&HH and hearing persons. Deaf and hard-of-hearing persons were less likely to report receiving preventive information from physicians or the media, and more likely to report receiving it from a Deaf club. They rated the following physician-initiated procedures as less important than hearing persons: discussion of alcohol consumption, smoking, depression, and diet, plus screening for hypertension, hearing loss, and cancer. Deaf and hard-of-hearing persons often considered a preventive procedure important if it was reported performed at their last health maintenance examination. They were less likely to report being asked about alcohol consumption and smoking, or to having been examined for hypertension, cancer, height, and weight. They were more likely to report receiving a hearing examination, mammogram, and Papanicolaou smear. Deaf and hard-of-hearing persons were less likely to report believing that smoking less, exercising regularly, maintaining ideal weight, and regular physical examinations improve health. Differences existed within the D&HH cohort depending on the respondent's preferred language (oral English vs American Sign Language); our sample size was too small for a complete assessment of these differences. CONCLUSIONS: Deaf and hard-of-hearing persons appear to have unique knowledge, attitudes, and behaviors regarding preventive medicine, and their attitudes are influenced by their personal experiences with physicians. Preventive practices addressed during health visits may differ between D&HH and hearing patients. Further research is needed to clarify the reasons for these differences, including within D&HH subgroups, and to develop effective mechanisms to improve the health care of all D&HH persons.

Adult↗

Host responses in patients with generalized refractory periodontitis.

Although patients with refractory periodontitis have been widely reported, no clear biologic profile of these patients has been noted. The purpose of the present study was to evaluate host responsiveness of a well-defined group of refractory periodontitis patients by determining the effect of a lipopolysaccharide (LPS) challenge on monocyte surface receptor density and on the release of inflammatory mediators. Venous blood was obtained from 7 refractory periodontitis, 8 stable periodontal maintenance, and 8 gingivitis patients with no evidence of periodontitis. Mononuclear cells were cultured in either control media or media treated with Actinobacillus actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg), or Salmonella typhimurium (S. typh) LPS. At 0 and 24 hours supernatants were assayed for prostaglandin-E2 (PGE2) and interleukin-1 beta (Il-1 beta) release by ELISA. Using flow cytometry the density of specific monocyte surface receptors were assayed with Mo3e and LeuM3 monoclonal antibodies (mAb); T-cell CD4/CD8 ratios were assayed with OKT-3, OKT-4, and OKT-8 mAb. After 24 hours incubation with Pg or S. typh LPS, the upregulation of the Mo3e receptor was significantly decreased for refractory periodontitis patients (P < 0.05) when compared to gingivitis and to stable maintenance patients. In refractory periodontitis patients the T-cell CD4/CD8 ratio was decreased. Upon stimulation with Pg or S. typh LPS, monocytes from stable maintenance and refractory periodontitis patients released more Il-1 beta (P < 0.05) and PGE2 (P = 0.13 and 0.15) than monocytes from gingivitis subjects.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗