CAMILLE PINTO FIGUEIREDO

(Fonte: Lattes)
Índice h a partir de 2011
17
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 10 de 27
  • conferenceObject
    Performance of FRAX® Brazil and NOGG Methodology with and Without Bone Mineral Density upon Predicting Fractures on a Community-Dwelling Elderly Population with High Incidence of Osteoporotic Fractures - The Sao Paulo Ageing and Health (SPAH) Study
    (2023) FREITAS, Thiago Q.; OLALLA, Leonardo F. Guerron; TAKAYAMA, Liliam; CAPARBO, Valeria F.; FIGUEIREDO, Camille P.; MACHADO, Luana G.; DOMICIANO, Diogo S.; PEREIRA, Rosa M. R.
  • article 29 Citação(ões) na Scopus
    Age- and Sex-Dependent Changes of Intra-articular Cortical and Trabecular Bone Structure and the Effects of Rheumatoid Arthritis
    (2017) SIMON, David; KLEYER, Arnd; STEMMLER, Fabian; SIMON, Christoph; BERLIN, Andreas; HUEBER, Axel J.; HASCHKA, Judith; RENNER, Nina; FIGUEIREDO, Camille; NEUHUBER, Winfried; BUDER, Thomas; ENGLBRECHT, Matthias; RECH, Juergen; ENGELKE, Klaus; SCHETT, Georg
    The objective of this cross-sectional study was to define normal sex- and age-dependent values of intra-articular bone mass and microstructures in the metacarpal heads of healthy individuals by high-resolution peripheral quantitative computed tomography (HR-pQCT) and test the effect of rheumatoid arthritis (RA) on these parameters. Human cadaveric metacarpal heads were used to exactly define intra-articular bone. Healthy individuals of different sex and age categories and RA patients with similar age and sex distribution received HR-pQCT scans of the second metacarpal head and the radius. Total, cortical, and trabecular bone densities as well as microstructural parameters were compared between 1) the different ages and sexes in healthy individuals; 2) between metacarpal heads and the radius; and 3) between healthy individuals and RA patients. The cadaveric study allowed exact definition of the intra-articular (intracapsular) bone margins. These data were applied in measuring intra-articular and radial bone parameters in 214 women and men (108 healthy individuals, 106 RA patients). Correlations between intra-articular and radial bone parameters were good (r=0.51 to 0.62, p<0.001). In contrast to radial bone, intra-articular bone remained stable until age 60 years (between 297 and 312mg HA/cm(3)) but decreased significantly (p<0.001) in women thereafter (237.5 +/- 44.3) with loss of both cortical and trabecular bone. Similarly, RA patients showed significant (p<0.001) loss of intra-articular total (263.0 +/- 44.8), trabecular (171.2 +/- 35.6), and cortical bone (610.2 +/- 62.0) compared with sex- and age-adjusted controls. Standard sex- and age-dependent values for physiological intra-articular bone were defined. Postmenopausal state and RA led to significant decrease of intra-articular bone. (c) 2016 American Society for Bone and Mineral Research.
  • 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.
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    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
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  • 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.
  • article 4 Citação(ões) na Scopus
    Risk Factors for Low Muscle Mass in a Population-based Prospective Cohort of Brazilian Community-dwelling Older Women: The Sao Paulo Ageing & Health (SPAH) Study
    (2020) MACHADO, Ketty L. L. L.; DOMICIANO, Diogo S.; MACHADO, Luana G.; LOPES, Jaqueline B.; FIGUEIREDO, Camille P.; CAPARBO, Valeria F.; TAKAYAMA, Liliam; MENEZES, Paulo R.; PEREIRA, Rosa M. R.
    Introduction: Sarcopenia is characterized by progressive loss of skeletal muscle mass, which results in decreased muscle strength, functional impairment, and increased risk of death. Few studies have performed a concomitant evaluation of clinical, laboratory, and body composition variables to accurately determine the contribution of each parameter to low muscle mass (LMM) in older subjects. This study aimed to identify risk factors (clinical, laboratory parameters, BMD, and body composition by DXA including visceral fat) for LMM in a prospective cohort of older Brazilian women. Methods: A total of 408 women aged >= 65 yr from the Sao Paulo Ageing & Health study were evaluated with clinical data, laboratory bone tests, BMD, and body composition by DXA using Hologic QDR 4500A equipment. Risk factors were measured at baseline (2005-2007). After a follow-up of 4.3 +/- 0.8 yr, subjects were classified according to the LMM definition of the Foundation for the National Institutes of Health criteria. LMM was defined when appendicular lean mass divided by body mass index was less than 0.512. Multivariate logistic regression models were used to identify independent risk factors for LMM. Results: At the end of follow-up, 116 women (28.4%) had LMM. Age averages were 73.3 +/- 4.9 yr in the LMM group and 72.5 +/- 4.5 yr in the normal group (p = 0.11). Mean BMI was 30.6 +/- 5.2 kg/m(2) in the LMM group and 28.1 +/- 4.7 kg/m(2) in the normal group (p < 0.001). In multivariate analyses, predictors of LMM were: falls (OR = 1.14, p = 0.016), TSH levels (OR = 1.08, p = 0.018, per 1 mu UI/L-increase), serum creatinine levels (OR =11.11, p < 0.001, per 1 mg/dL-decrease), and visceral adipose tissue (VAT) mass (OR = 1.17, p < 0.001, per 100 g increase). Conclusions: Falls, high TSH, low creatinine, and high VAT were risk factors for LMM in older women. More attention should be paid to these factors, since they are potentially reversible with adequate intervention.
  • 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.
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    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.
  • conferenceObject
    High prevalence of vitamin D insufficiency in older community people: the role of season, diabetes, parathormone, female gender and age. The Sao Paulo Ageing & Healthy Study (SPAH)
    (2013) FIGUEIREDO, Camille; LOPES, Jaqueline; FERNANDES, Georgea; TAKAYAMA, Liliam; CAPARBO, Valeria; PEREIRA, Rosa