Other Associations (other + association)

Distribution by Scientific Domains


Selected Abstracts


Radiographic periodontal attachment loss as an indicator of death risk in the elderly

JOURNAL OF CLINICAL PERIODONTOLOGY, Issue 2 2000
K. Soikkonen
Abstract Objectives: Oral infections have been associated with serious systemic diseases and an increased risk of death. Our aims were to investigate whether radiographically-observed apical periodontitis lesions, carious teeth, periodontal attachment loss (horizontal bone loss, furcation lesions, number of teeth with infrabony periodontal pockets, the extent of infrabony periodontal pockets) and the sum of all these findings have any relationships with all-cause mortality within 4-year follow-up. Material and methods: 292 community-dwelling elderly persons aged 76, 81 and 86 years. The number of deaths within 4 years was 54 (18.5%). In the dentate 169 subjects, of whom 32 (18.9%) deceased within 4 years, the mean number of teeth was 15.5 in men and 13.2 in women. The imaging method used was panoramic radiography supplemented by intraoral radiographs. Results: 51% of the dentate subjects had infrabony pockets (mean 1.5, s.d. 2.2), and 40% had periapical periodontitis lesions (mean 1.0, s.d. 1.6). After controlling for age and gender, vertical bone loss judged as advanced infrabony pockets was associated with 4-year all-cause mortality (Odds ratio 2.2,1.0,4.7). Other associations were statistically insignificant. Conclusion: Periodontal attachment loss may indicate an increased risk of death in the elderly. [source]


Parenting and Adolescents' Accuracy in Perceiving Parental Values

CHILD DEVELOPMENT, Issue 2 2003
Ariel Knafo
What determines adolescents' accuracy in perceiving parental values? The current study examined potential predictors including parental value communication, family value agreement, and parenting styles. In the study, 547 Israeli adolescents (aged 16 to 18) of diverse socioeconomic backgrounds participated with their parents. Adolescents reported the values they perceive their parents want them to hold. Parents reported their socialization values. Accuracy in perceiving parents' overall value system correlated positively with parents' actual and perceived value agreement and perceived parental warmth and responsiveness, but negatively with perceived value conflict, indifferent parenting, and autocratic parenting in all gender compositions of parent,child dyads. Other associations varied by dyad type. Findings were similar for predicting accuracy in perceiving two specific values: tradition and hedonism. The article discusses implications for the processes that underlie accurate perception, gender differences, and other potential influences on accuracy in value perception. [source]


Anti,Heat Shock Protein 70 Antibodies in Meniere's Disease ,

THE LARYNGOSCOPE, Issue 9 2000
Steven D. Rauch MD
Abstract Objectives To determine the prevalence of anti,heat shock protein 70 (anti-HSP70) antibodies in patients with Meniere's disease and healthy subjects and to probe the relationship between antibody status and clinical features of Meniere's disease. Study Design Prospective cohort study of consecutive consenting patients with Meniere's disease. Methods Serum samples were obtained prospectively from 134 patients with Meniere's disease and 124 blood donors. Serial samples were taken at 3-month intervals in 38 of 134 patients with Meniere's disease. Demographic data and clinical characterization of vestibular and auditory status were acquired with each sample. Serum was assayed for anti-HSP70 antibodies by Western blot using bovine renal extract, recombinant bovine HSP70, and recombinant human HSP70 antigens. Results Immunoreactivity against bovine renal extract HSP70 was found in 38% of patients with Meniere's disease, compared with 25% of blood donors (P < .04). Reactivity with recombinant antigens was not significantly different between patients with Meniere's disease and healthy control subjects. Patients with Meniere's disease who reacted with all three antigens were more likely to have simultaneously active hearing and balance symptoms (P = .03). Neither univariate nor multivariate statistical analysis established any other association between serological findings and clinical features of Meniere's disease. Tests performed on serial samples of patients with Meniere's disease also showed no association of positive or negative test results with changes in clinical course. Conclusions Because of the high prevalence of anti-HSP70 antibodies in healthy subjects and the very limited association of anti-HSP70 antibody status with clinical features or course of Meniere's disease, we conclude that, at present, the detection of anti-HSP70 antibodies by Western blotting offers little clinically useful information in Meniere's disease. [source]


IN AND OUT OF HARM'S WAY: VIOLENT VICTIMIZATION AND THE SOCIAL CAPITAL OF FICTIVE STREET FAMILIES,

CRIMINOLOGY, Issue 4 2002
BILL McCARTHY
Homeless youth establish a variety of relationships with people they meet on the street. These associations generate different levels of the intangible resources of trust, commitment, and reciprocity that contribute to a person's social capital. We argue that the relationships homeless youth describe as "street families" resemble the fictive kin common among people who have limited resources, and that these relationships are a greater source of social capital than are other associations. Social capital may improve access to many valued outcomes, including protections. Regression analyses of violent victimization support our argument, demonstrating that fictive street families keep youth out of harm's way more than do other street associations. [source]


Family history of suicidal behaviour: prevalence and significance in deliberate self-harm patients

ACTA PSYCHIATRICA SCANDINAVICA, Issue 5 2002
Keith Hawton
Objective:, To investigate whether there are differences between the characteristics of deliberate self-harm (DSH) patients with and without a family history of suicidal behaviour. Method:, In 146 DSH patients, those with and without a positive family history were compared with regard to the nature and repetition of their DSH episodes, and psychological and psychiatric characteristics. Results:, Fifty-two (35.6%) patients had a family history of suicidal behaviour. DSH was more frequent in patients' mothers (17.1%) than fathers (2.7%). Patients with a family history of suicidal behaviour, especially females, had higher state anger scores. Conclusion:, Family history of suicidal behaviour appears to be associated with greater anger. Absence of other associations suggests that family history probably has less implication for individuals who have already engaged in DSH than in contributing to its initiation. Future studies should include patients with violent or life-threatening DSH acts. [source]


Physiological hepatic nuclear vacuolation,how long does it persist?

HISTOPATHOLOGY, Issue 4 2010
Adam P Levene
Levene A P & Goldin R D (2010) Histopathology56, 426,429 Physiological hepatic nuclear vacuolation,how long does it persist? Aims:, Nuclear vacuolation\glycogenation is a characteristic histological feature of non-alcoholic fatty liver disease (NAFLD) that can help distinguish it from alcohol-induced liver disease. There are, however, other associations of nuclear vacuolation of which the commonest is as a normal feature of childhood. The aim of this study was to identify how long this physiological nuclear vacuolation persists. Methods and results:, Liver biopsy specimens from 872 patients with chronic hepatitis B virus infection (a condition known not to be associated with nuclear vacuolation) were studied to assess the frequency of nuclear vacuolation at different ages. All the patients studied had a body mass index of <25 kg/m2 and an alcohol intake of <15 units/week, as well as no other risk factors for liver disease. It was found that the frequency of nuclear vacuolation, in the absence of NAFLD, fell from 13% at age 20,24 years to 4% in the early 30s and to 0% at age 60,64 years. Conclusions:, Physiological hepatic nuclear vacuolation is common in the 20s and persists into the 30s. This knowledge can help in the assessment of liver biopsy specimens in which nuclear vacuolation is a feature. [source]


Proton transfer versus nontransfer in compounds of the diazo-dye precursor 4-(phenyldiazenyl)aniline (aniline yellow) with strong organic acids: the 5-sulfosalicylate and the dichroic benzenesulfonate salts, and the 1:2 adduct with 3,5-dinitrobenzoic acid

ACTA CRYSTALLOGRAPHICA SECTION C, Issue 10 2009
Graham Smith
The structures of two 1:1 proton-transfer red,black dye compounds formed by reaction of aniline yellow [4-(phenyldiazenyl)aniline] with 5-sulfosalicylic acid and benzenesulfonic acid, and a 1:2 nontransfer adduct compound with 3,5-dinitrobenzoic acid have been determined at either 130 or 200,K. The compounds are 2-(4-aminophenyl)-1-phenylhydrazin-1-ium 3-carboxy-4-hydroxybenzenesulfonate methanol solvate, C12H12N3+·C7H5O6S,·CH3OH, (I), 2-(4-aminophenyl)-1-phenylhydrazin-1-ium 4-(phenyldiazenyl)anilinium bis(benzenesulfonate), 2C12H12N3+·2C6H5O3S,, (II), and 4-(phenyldiazenyl)aniline,3,5-dinitrobenzoic acid (1/2), C12H11N3·2C7H4N2O6, (III). In compound (I), the diazenyl rather than the aniline group of aniline yellow is protonated, and this group subsequently takes part in a primary hydrogen-bonding interaction with a sulfonate O-atom acceptor, producing overall a three-dimensional framework structure. A feature of the hydrogen bonding in (I) is a peripheral edge-on cation,anion association also involving aromatic C,H...O hydrogen bonds, giving a conjoint R12(6)R12(7)R21(4) motif. In the dichroic crystals of (II), one of the two aniline yellow species in the asymmetric unit is diazenyl-group protonated, while in the other the aniline group is protonated. Both of these groups form hydrogen bonds with sulfonate O-atom acceptors and these, together with other associations, give a one-dimensional chain structure. In compound (III), rather than proton transfer, there is preferential formation of a classic R22(8) cyclic head-to-head hydrogen-bonded carboxylic acid homodimer between the two 3,5-dinitrobenzoic acid molecules, which, in association with the aniline yellow molecule that is disordered across a crystallographic inversion centre, results in an overall two-dimensional ribbon structure. This work has shown the correlation between structure and observed colour in crystalline aniline yellow compounds, illustrated graphically in the dichroic benzenesulfonate compound. [source]


Chronic pruritic neutrophilic eccrine hidradenitis in a patient with Behçet's disease

BRITISH JOURNAL OF DERMATOLOGY, Issue 4 2002
T.E.C. Nijsten
Summary Neutrophilic eccrine hidradenitis (NEH) is a rare distinct entity that usually presents as asymptomatic erythematous papules that disappear spontaneously in 1,3 weeks. However, its appearance may be polymorphic, pruritic, recurrent or even chronic as is described in this case. The histological combination of neutrophilic infiltration in and necrosis of the eccrine secretory gland epithelium is highly characteristic for NEH. It typically occurs in patients receiving chemotherapeutic drugs for malignancies, but other associations have also been reported. To our knowledge, we report the first case of NEH in a patient with Behçet's disease (BD). Cutaneous manifestations of BD, an inflammatory systemic disorder of unknown origin, include neutrophilic dermatoses such as Sweet's syndrome and pyoderma gangrenosum, although these are unusual in BD. NEH could be another neutrophilic dermatosis related to BD. This observation suggests that NEH is not strictly related to chemotherapeutic drugs and malignancies. It appears to be a reactive dermatosis associated with other factors as well, including BD. Treatment was successful with dapsone 100 mg daily. [source]