JAQUELINE BARROS LOPES

(Fonte: Lattes)
Índice h a partir de 2011
13
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 10 de 40
  • conferenceObject
    EFFECT OF SARCOPENIA, SUBCUTANEOUS ADIPOSE TISSUE AND ABDOMINAL VISCERAL FAT ON MORTALITY RISK OF COMMUNITY-DWELLING OLDER ADULTS: A POPULATION-BASED PROSPECTIVE COHORT STUDY IN BRAZIL
    (2017) SANTANA, F. M.; DOMICIANO, D.; GONCALVES, M.; MACHADO, L. G.; FIGUEIREDO, C. P.; LOPES, J. B.; CAPARBO, V.; TAKAYAMA, L.; PEREIRA, . M. R.
  • conferenceObject
    PREVALENCE OF SARCOPENIA AND ASSOCIATED RISK FACTORS BY TWO DIAGNOSTIC CRITERIA IN COMMUNITY-DWELLING OLDER WOMEN: THE SAO PAULO AGEING & HEALTH STUDY (SPAH)
    (2016) DOMICIANO, D. S.; FIGUEIREDO, C. P.; LOPES, J. B.; CAPARBO, V. F.; TAKAYAMA, L.; MENEZES, P. R.; PEREIRA, R. M.
  • conferenceObject
    Association between Metabolic Syndrome and Bone Mineral Density in a Community-dwelling Older Women: the Sao Paulo Ageing & Health Study (SPAH)
    (2013) MACHADO, Luana; DOMICIANO, Diogo; LOPES, Jaqueline; FIGUEIREDO, Camille; CAPARBO, Valeria; TAKAYAMA, Liliam; PEREIRA, Rosa
  • conferenceObject
  • article 30 Citação(ões) na Scopus
    A predictive model of vitamin D insufficiency in older community people: From the Sao Paulo Aging & Health Study (SPAH)
    (2014) LOPES, Jaqueline B.; FERNANDES, Georgea H.; TAKAYAMA, Liliam; FIGUEIREDO, Camille P.; PEREIRA, Rosa M. R.
    Objective: To evaluate the prevalence of 25-hydroxyvitamin D insufficiency (25OHD < 20 ng/mL) and to develop a predictive model for this status. Methods: This is a cross-sectional study including 908 community-dwelling older subjects, 18% (158) of which were randomly selected to be a ""test"" sample, with the remaining (750) composing a ""development"" sample. A radioimmunoassay technique was used to measure 25OHD levels. Anthropometrical data, information about lifestyle habits and co-morbidities were obtained. Multiple logistic regression models were created. An Index Risk of Vitamin D Insufficiency (IRVDI) was designed and subsequently validated. The performance of this tool was assessed through ROC analysis. Results: The prevalence of 25OHD <20 ng/mL was of 58.0% (CI 95% 51.6-64.6). The clinical independent factors for 25OHD <20 ng/mL were female gender (OR=2.16; 95%CI 1.13-4.13; p=0.020), diabetes (OR=1.84; 95%CI 1.23-2.74; p=0.003) and season (winter/spring) (OR=3.63, 95%CI 2.62-4.88; p < 0.001). After statistical adjustments, the IRVDI was able to identify older people at risk for vitamin D insufficiency with a sensitivity of 55.9%, specificity 72.3% and ROC area of 0.685 (p < 0.001). Conclusions: Our results suggest that vitamin D insufficiency is common among Brazilian community-dwelling elderly. Female gender, diabetes and the season (winter/spring) were the important parameters that predicted this status. The clinical use of these parameters can be help to design and target appropriate public health interventions. The IRVDI is a convenient tool for the selection of older people at risk for vitamin D insufficiency.
  • conferenceObject
  • article 43 Citação(ões) na Scopus
    Prevalence of sarcopenia and associated risk factors by two diagnostic criteria in community-dwelling older men: the So Paulo Ageing & Health Study (SPAH)
    (2014) FIGUEIREDO, C. P.; DOMICIANO, D. S.; LOPES, J. B.; CAPARBO, V. F.; SCAZUFCA, M.; BONFA, E.; PEREIRA, R. M. R.
    Sarcopenia is an aging syndrome that can be characterized by many criteria adjusted or not by fat mass. This study suggested that the optimal criteria should be selected according to body mass index (BMI) in older men and identified age, BMI, race, smoking, physical activity, hip bone mineral density (BMD) as risk factors for this syndrome. This study aims to analyze the prevalence of sarcopenia and associated risk factors using appendicular skeletal mass (ASM)/height(2) and ASM adjusted for total fat mass criteria in older men from community. Three hundred ninety-nine men were included and answered a questionnaire about lifestyle and medical history. Individuals were classified by their BMI using the classification adjusted by age. Body composition and bone mineral density were measured by dual X-ray absorptiometry. Sarcopenia was classified according to both criteria. Logistic regression models were used to analyze risk factors associated with sarcopenia. The mean BMI was 26.46 kg/m(2): 12.5 % underweight, 43.6 % normal, and 43.9 % overweight/obese. Fifty-four (13.5 %) were considered sarcopenic by ASM/height(2) and 79 (19.8 %) by ASM adjusted for fat (p = 0.001). Fifty-one (12.8 %) individuals had discordant sarcopenia classification: 13 were classified only by ASM/height(2) and 38 only by ASM adjusted for fat. Of the 13 subjects classified as sarcopenic only by ASM/height(2), 84.6 % (11/13) were underweight and solely one (7.7 %) was considered overweight/obese. In contrast, of those 38 older men classified as sarcopenic only by ASM adjusted for fat, none were underweight and 53 % (20/38) were overweight/obese. Subjects classified as sarcopenic according to both criteria had the same risk factors in the final model analyses (age, BMI, race, smoking, physical activity, hip BMD; p < 0.05). This study suggested that the optimal criteria for sarcopenia should be selected according to BMI in community-dwelling older men.
  • bookPart
    Cervicalgias
    (2016) HALPERN, Ari Stiel Radu; LOPES, Jaqueline Barros
  • conferenceObject
    BONE MINERAL DENSITY AND PARATHYROID HORMONE AS INDEPENDENT RISK FACTORS FOR MORTALITY IN COMMUNITY-DWELLING OLDER ADULTS: A POPULATION-BASED PROSPECTIVE COHORT STUDY IN BRAZIL. THE SAO PAULO AGEING & HEALTH (SPAH) STUDY
    (2016) DOMICIANO, D.; MACHADO, L.; LOPES, J.; FIGUEIREDO, C.; CAPARBO, V.; TAKAYAMA, L.; OLIVEIRA, R.; SCAZUFCA, M.; MCCLUNG, M.; PEREIRA, R.
  • conferenceObject
    VERTEBRAL FRACTURE ASSESSMENT (VFA): A VALID TOOL TO DETECT VERTEBRAL FRACTURES IN COMMUNITY-DWELLING OLDER INDIVIDUALS - THE SAO PAULO AGEING & HEALTH STUDY (SPAH)
    (2012) DOMICIANO, D.; LOPES, J. B.; FIGUEIREDO, C. P.; CAPARBO, V.; TAKAYAMA, L.; BONFA, E.; PEREIRA, R. M. R.
    Aims: Vertebral fractures (VFx) are associated with higher morbidity and mortality in the general population. Since 70 % of the VFx are clinically silent, radiologic image of spine has to be acquired for the diagnosis. Vertebral Fracture Assessment (VFA) has emerged as possible alternative for the gold standard radiologic image to detect prevalent VFx. Previous studies evaluating this method are hampered by the limited sample size, selection of women with specific indication for spine X-ray and inclusion of patients under 70 years. Thus, the aim of this study was to compare the performance of VFA with X-ray to identify VFx in healthy community-dwelling older men and women. Methods: 429 noninstitutionalized subjects (60 % women), aged over 65 years, from community, were enrolled in this cohort. VFA by DXA measurements was evaluated by two expert rheumatologists by consensus and spine X-ray (T4 to L4) were analyzed according to semiquantitative method (Genant HK, 1993) by an expert radiologist. The correlation between VFA and spine X-ray to identify VFx was analyzed by kappa ( κ ) scores. P<0.05 was set as significant. Results: The average age ofsubjects was 73.1±5.1 years.The prevalence of VFx in VFA and X-ray were 29.7 and 28.6 % in women (p= 0.69), and 28.2 and 30.6 % in men (p=0.50), respectively. The frequency of unavailable vertebrae was significantly lower in spine X-ray than VFA (0.9 % and 5.6 %, respectively, p<0.001), particularly along with T4-T6. According to VFA, 5013 (96 %) vertebrae were identified as normal, 144 (2.7 %) had grade 1 fractures, 58 (1.1 %) grade 2 fractures and 12 (0.2) grade 3 fractures. The sensitivity of VFA was 72.93 % and the specificity was 99.1 % to identify VFx. The sensitivity increased to 92 % and specificity to 99.9 % excluding deformities grade 1. A good correlation between VFA and X-ray (κ=0.74) was observed and the exclusion of grade 1 resulted in an even better agreement(κ=0.84). The correlation vertebrae by vertebrae between VFA and spine X-ray was lower for T4-T7 (0.61-0.67). Correlations between the two methods were comparable in both gender (κ=0.73 in men,κ=0.75 in women). Conclusion: In elderly community, VFA and X-ray had comparable performances to identify VFx, particularly if mild deformities are excluded. Thus, this methodology is an easy and feasible promising alternative to improve the identification and management of patients with high risk of osteoporotic fractures.