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1.
Obes Surg ; 34(5): 1561-1568, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38459277

RESUMO

PURPOSE: To evaluate the influence of vitamin D (VD) concentrations coupled with metabolic phenotypes preoperatively and 6 months after Roux-en-Y gastric bypass (RYGB) on body variables and weight loss. MATERIALS AND METHODS: A longitudinal, retrospective, analytical study comprising 30 adult individuals assessed preoperatively (T0) and 6 months (T1) after undergoing Roux-en-Y gastric bypass. The participants were distributed preoperatively into metabolically healthy obese (MHO) and metabolically unhealthy obese individuals (MUHO) according to the HOMA-IR classification, as well as the adequacy and inadequacy of vitamin D concentrations in the form of 25(OH)D. All participants were assessed for weight, height, body mass index (BMI), waist circumference (WC), waist-to-height ratio (WHtR), visceral adiposity index (VAI), body circularity index (BCI), body adiposity index (BAI), weight loss, and assessment of 25(OH)D and 1,25(OH)2D concentrations using high-performance liquid chromatography with an ultraviolet detector (HPLC-UV). The statistical program used was SPSS version 21. RESULTS: VD adequacy and a healthy phenotype in the preoperative period may play an important role concerning body fat distribution, as the body averages for WHtR (0.020*) and BCI (0.020*) were lower in MHO participants. In comparison, those with VD inadequacy and MUHOs had higher BAI averages (0.000*) in the postoperative period. Furthermore, it is possible that VD inadequacy before and after RYGB, even in the presence of an unhealthy phenotype, may contribute to the increase in VAI values (0.029*) after this surgery. Only those with inadequate VD and MUHOs had higher 25(OH)D concentrations. Besides, this unhealthy phenotype had a greater reduction in BMI in the early postoperative period (p < 0.001). CONCLUSION: This study suggests that VD adequacy and the presence of a healthy phenotype appear to have a positive impact on the reduction of visceral fat in the context of pre- and postoperative obesity. In addition, there was a greater weight reduction in those with VD inadequacy and in MUHO, which suggests that the volumetric dilution effect of VD and catabolism after bariatric surgery is more pronounced in this specific metabolic phenotype.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Adulto , Humanos , Vitamina D , Estudos Longitudinais , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Obesidade/cirurgia , Vitaminas , Índice de Massa Corporal , Redução de Peso , Fenótipo , Obesidade Abdominal
2.
Rev Bras Enferm ; 76Suppl 1(Suppl 1): e20220679, 2023.
Artigo em Inglês, Português | MEDLINE | ID: mdl-38055429

RESUMO

OBJECTIVE: To investigate working conditions in nursing when facing the Covid-19 pandemic, in light of aspects of precarious work. METHODS: Cross-sectional study, with 131 nursing workers who worked against Covid-19 in hospitals in Alagoas State, Northeast Brazil. Data were collected online, using a workers' health assessment questionnaire. The Chi -Square or Fisher's Exact test and logistic regression were used. RESULTS: among nursing workers, 71% had precarious contracts, 33.6% reported extended working hours and 23.7% were union members. In the multivariable analysis, having little hospital experience was a predictor for poor employment (OR= 2.408; 95%CI= 1.051-5.518). The predictor variables for lengthening the working day were being a nurse (OR= 3.824; 95%CI= 1.274-11.483); overtime (OR= 3.668; 95%CI= 1.009-13.333) and inadequate number of workers (OR= 10.872; 95%CI= 3.409-34.675). Being a nursing technician was a predictor of being a union member (OR= 8.967; 95%CI=2.560-31.410). CONCLUSIONS: The pandemic has accentuated the precariousness of working conditions in nursing professionals, especially among nurses.


Assuntos
COVID-19 , Condições de Trabalho , Humanos , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Emprego
3.
Nutr. hosp ; 40(5): 975-983, SEPTIEMBRE-OCTUBRE, 2023. tab
Artigo em Inglês | IBECS | ID: ibc-226298

RESUMO

Objective: to evaluate clinical, metabolic and body characteristics related to the metabolically unhealthy phenotype (MUH) in menopausal womenwho practice resistance training (RT).Methods: cross-sectional study with a sample of 31 women. Clinical and metabolic variables were measured. Body adiposity was assessedby body mass index, waist circumference, visceral adiposity index (VAI) and lipid accumulation product (LAP). Body composition analysis wasperformed by DEXA.Results: the prevalence of the MH phenotype was 74.2 %. Metabolically healthy (MH) women were younger, had more years of RT practice,higher HDL-c levels and lower VAI and android/gynoid ratio (A/G) than the MUH women. Women with inadequacy of HDL-c, TG, A/G and VAI had12.50 (95 % CI: 3.30-47.23), 4.83 (95 % CI: 2.37-9.85), 5.20 (95 % CI: 1.90-14.16) and 3.12 (95 % CI: 1.07-9.04) times greater prevalenceof the MUH phenotype, respectively, than those with adequacy of these parameters. Binary logistic regression analysis demonstrated that age isa predictor of the MUH phenotype (OR = 1.254; 95 % CI: 1.00-1.56) and this variable showed correlation with TG, VAI and A/G. There was noassociation between thyrotropin and MUH phenotype in the present sample.Conclusion: age and visceral adiposity are predictors for the MUH phenotype in RT practitioners in menopause, which may initially be characterized by alterations in serum lipid profile. (AU)


Objetivo: evaluar las características clínicas, metabólicas y corporales relacionadas con el fenotipo metabólicamente no saludable (MNS) enmujeres menopáusicas que practican entrenamiento de resistencia (ER).Métodos: estudio transversal con 31 mujeres. Se midieron variables clínicas y metabólicas. La adiposidad corporal se evaluó mediante el índicede masa corporal, la circunferencia de la cintura, el índice de adiposidad visceral (IAV) y el producto de acumulación de lípidos (PAL). El análisisde composición corporal fue realizado por DEXA.Resultados: la prevalencia del fenotipo metabólicamente saludable (MS) fue del 74,2 %. Las mujeres metabólicamente saludables (MS) eranmás jóvenes, tenían más años de práctica de ER, niveles más altos de HDL-c y menor IAV y relación androide/ginoide (A/G) que las mujeresMNS. Hubo asociación del fenotipo MNS con los niveles de HDL-c y A/G. Las mujeres con insuficiencia de HDL-c, TG, A/G y IAV tuvieron 12,50(IC 95 %: 3,30-47,23), 4,83 (IC 95 %: 2,37-9,85), 5,20 (IC 95 %: 1,90-14,16) y 3,12 (IC 95 %: 1,07-9,04) veces mayor prevalencia del fenotipoMNS, respectivamente, que aquellas con adecuación de estos parámetros. El análisis de regresión logística binaria demostró que la edad es unpredictor del fenotipo MUH (OR = 1,254; IC 95 %: 1,00-1,56) y esta variable mostró correlación con TG, VAI and A/G. No hubo asociación entrela tirotropina y el fenotipo MUH en la presente muestra.Conclusión: la edad y la adiposidad visceral son predictores del fenotipo MUH en practicantes de ER en la menopausia, que puede caracterizarseinicialmente alteraciones en el perfil plasmático de insípidos. (AU)


Assuntos
Humanos , Feminino , Fenótipo , Metabolismo , Menopausa/metabolismo , Tireotropina/metabolismo , Estudos Transversais , Treinamento de Força , Obesidade Metabolicamente Benigna
4.
Nutr Hosp ; 40(5): 975-983, 2023 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-37534449

RESUMO

Introduction: Objective: to evaluate clinical, metabolic and body characteristics related to the metabolically unhealthy phenotype (MUH) in menopausal women who practice resistance training (RT). Methods: cross-sectional study with a sample of 31 women. Clinical and metabolic variables were measured. Body adiposity was assessed by body mass index, waist circumference, visceral adiposity index (VAI) and lipid accumulation product (LAP). Body composition analysis was performed by DEXA. Results: the prevalence of the MH phenotype was 74.2 %. Metabolically healthy (MH) women were younger, had more years of RT practice, higher HDL-c levels and lower VAI and android/gynoid ratio (A/G) than the MUH women. Women with inadequacy of HDL-c, TG, A/G and VAI had 12.50 (95 % CI: 3.30-47.23), 4.83 (95 % CI: 2.37-9.85), 5.20 (95 % CI: 1.90-14.16) and 3.12 (95 % CI: 1.07-9.04) times greater prevalence of the MUH phenotype, respectively, than those with adequacy of these parameters. Binary logistic regression analysis demonstrated that age is a predictor of the MUH phenotype (OR = 1.254; 95 % CI: 1.00-1.56) and this variable showed correlation with TG, VAI and A/G. There was no association between thyrotropin and MUH phenotype in the present sample. Conclusion: age and visceral adiposity are predictors for the MUH phenotype in RT practitioners in menopause, which may initially be characterized by alterations in serum lipid profile.


Introducción: Objetivo: evaluar las características clínicas, metabólicas y corporales relacionadas con el fenotipo metabólicamente no saludable (MNS) en mujeres menopáusicas que practican entrenamiento de resistencia (ER). Métodos: estudio transversal con 31 mujeres. Se midieron variables clínicas y metabólicas. La adiposidad corporal se evaluó mediante el índice de masa corporal, la circunferencia de la cintura, el índice de adiposidad visceral (IAV) y el producto de acumulación de lípidos (PAL). El análisis de composición corporal fue realizado por DEXA. Resultados: la prevalencia del fenotipo metabólicamente saludable (MS) fue del 74,2 %. Las mujeres metabólicamente saludables (MS) eran más jóvenes, tenían más años de práctica de ER, niveles más altos de HDL-c y menor IAV y relación androide/ginoide (A/G) que las mujeres MNS. Hubo asociación del fenotipo MNS con los niveles de HDL-c y A/G. Las mujeres con insuficiencia de HDL-c, TG, A/G y IAV tuvieron 12,50 (IC 95 %: 3,30-47,23), 4,83 (IC 95 %: 2,37-9,85), 5,20 (IC 95 %: 1,90-14,16) y 3,12 (IC 95 %: 1,07-9,04) veces mayor prevalencia del fenotipo MNS, respectivamente, que aquellas con adecuación de estos parámetros. El análisis de regresión logística binaria demostró que la edad es un predictor del fenotipo MUH (OR = 1,254; IC 95 %: 1,00-1,56) y esta variable mostró correlación con TG, VAI and A/G. No hubo asociación entre la tirotropina y el fenotipo MUH en la presente muestra. Conclusión: la edad y la adiposidad visceral son predictores del fenotipo MUH en practicantes de ER en la menopausia, que puede caracterizarse inicialmente alteraciones en el perfil plasmático de insípidos.

5.
Interface (Botucatu, Online) ; 27: e230021, 2023.
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1514391

RESUMO

A experiência de trabalhar no enfrentamento da Covid-19, em meio a um processo tenso, contraditório e com repercussões na própria saúde, constitui o contexto desta pesquisa, que tem o objetivo de entender o trabalho de Enfermagem na experiência de enfermeira(o)s da linha de frente contra a Covid-19, em Alagoas, Brasil. Trata-se de pesquisa qualitativa, com análise de conteúdo das histórias orais temáticas de seis enfermeiras que atuaram na linha de frente das cidades de Arapiraca e Maceió, estado de Alagoas, Brasil. As categorias temáticas que se destacaram na análise foram: desvalorização; ausência de estrutura física e de recursos para o trabalho; vínculo precário de trabalho; e relação entre sobrecarga, adoecimento e desgaste. Constatou-se que essas categorias compõem o que tem sido chamado de precarização do trabalho, já estabelecida anteriormente, mas amplificada na pandemia, a exemplo da experiência das trabalhadoras de Enfermagem.(AU)


La experiencia de trabajar en el enfrentamiento de la Covid-19, en el medio de un proceso tenso, contradictorio, con repercusiones sobre la propia salud, constituye el contexto de esta investigación, con el objetivo de entender el trabajo de enfermería en la experiencia de enfermeros(as) de la línea de frente contra la Covid-19, en Alagoas, Brasil. Se trata de una investigación cualitativa con análisis del contenido de las historias orales temáticas de 6 enfermeras que actuaron en la línea de frente en las ciudades de Arapiraca y Maceió, estado de Alagoas, Brasil. Las categorías temáticas que se destacaron en el análisis fueron: desvalorización, ausencia de estructura física y recursos para el trabajo, vínculo precario de trabajo y relación entre sobrecarga, ponerse enfermo y desgaste. Se constató que esas categorías componen lo que se ha denominado de precarización del trabajo, ya establecida anteriormente, pero amplificada en la pandemia, a ejemplo de la experiencia de las trabajadoras de enfermería.(AU)


The experience of working in the confrontation of Covid-19, amid tension, contradictions and impacts in the workers' health constitutes the context of this research, with the objective of understanding the nursing work in the experience of frontline nurses against Covid-19, in Alagoas, Brazil. This is a qualitative research, using content analysis of the thematic oral histories of 6 nurses, who worked on the frontline in the cities of Arapiraca and Maceió, state of Alagoas, Brazil. The thematic categories emerging from the analysis were: devaluation; lack of physical structure and resources for work; precarious work bond; and the relationship between overload, illness, and wear and tear. It was found that these categories are encompassed by the term work precarization, previously established, but amplified in the pandemic, following the experience of nursing workers.(AU)

6.
Rev. bras. enferm ; 76(supl.1): e20220679, 2023. tab
Artigo em Inglês | LILACS-Express | LILACS, BDENF - Enfermagem | ID: biblio-1529802

RESUMO

ABSTRACT Objective: To investigate working conditions in nursing when facing the Covid-19 pandemic, in light of aspects of precarious work. Methods: Cross-sectional study, with 131 nursing workers who worked against Covid-19 in hospitals in Alagoas State, Northeast Brazil. Data were collected online, using a workers' health assessment questionnaire. The Chi -Square or Fisher's Exact test and logistic regression were used. Results: among nursing workers, 71% had precarious contracts, 33.6% reported extended working hours and 23.7% were union members. In the multivariable analysis, having little hospital experience was a predictor for poor employment (OR= 2.408; 95%CI= 1.051-5.518). The predictor variables for lengthening the working day were being a nurse (OR= 3.824; 95%CI= 1.274-11.483); overtime (OR= 3.668; 95%CI= 1.009-13.333) and inadequate number of workers (OR= 10.872; 95%CI= 3.409-34.675). Being a nursing technician was a predictor of being a union member (OR= 8.967; 95%CI=2.560-31.410). Conclusions: The pandemic has accentuated the precariousness of working conditions in nursing professionals, especially among nurses.


RESUMEN Objetivo: Investigar las condiciones de trabajo de la enfermería para el afrontamiento del Covid-19, según la visión de la precarización del trabajo. Métodos: Es un estudio transversal realizado entre 131 trabajadoras(es) de enfermería que actuaron contra el Covid-19 en hospitales de Alagoas, Brasil. Los datos se recogieron online mediante un cuestionario de la salud de los trabajadores, con la Prueba X2 o Exacto de Fisher y regresión logística. Resultados: El 71% tenía contratos precarios, 33,6% declaró jornadas laborales prolongadas y 23,7% estaba sindicado. En el análisis multivariado, tener poca experiencia hospitalaria fue un factor predictivo del empleo precario (OR= 2,408; IC95%= 1,051-5,518). Las variables predictoras de jornadas laborales extendidas fueron: ser enfermera(o) (OR= 3,824; IC95%=1,274-11,483); horas extraordinarias (OR= 3,668; IC95%= 1,009-13,333) y número inadecuado de trabajadores (OR= 10,872; IC95% =3,409-34,675). Ser técnica(o) de enfermería fue un factor predictivo de estar sindicado (OR= 8,967; IC 95%= 2,560-31,410). Conclusiones: La pandemia acentuó la precarización de las condiciones de trabajo en la enfermería, principalmente entre las(os) enfermeras(os).


RESUMO Objetivo: Investigar as condições de trabalho em enfermagem no enfrentamento da pandemia de Covid-19, à luz de aspectos da precarização do trabalho. Métodos: Estudo transversal, com 131 trabalhadoras(es) da enfermagem que atuaram contra a Covid-19 em hospitais alagoanos, no Nordeste brasileiro. Os dados foram coletados online, por questionário de avaliação da saúde dos trabalhadores. Utilizaram-se o teste do Qui-Quadrado ou Exato de Fisher e a regressão logística. Resultados: Entre as(os) trabalhadoras(es), 71% tiveram contratos precários, 33,6% referiram ao prolongamento da jornada e 23,7% eram sindicalizadas(os). Na análise multivariável, ter pouca experiência hospitalar foi preditor para o vínculo precário (OR= 2,408; IC95%= 1,051-5,518). As variáveis preditoras para o prolongamento da jornada foram: ser enfermeira(o) (OR= 3,824; IC95%= 1,274-11,483), horas extras (OR= 3,668; IC95%=1,009-13,333) e número inadequado de trabalhadoras(es) (OR= 10,872; IC95%= 3,409-34,675). Ser técnica(o) de enfermagem foi preditor para ser sindicalizada(o) (OR= 8,967; IC95%=2,560-31,410). Conclusões: A pandemia acentuou a precarização das condições de trabalho em enfermagem, principalmente entre as(os) enfermeiras(os).

7.
J Nutr Biochem ; 109: 109120, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35934273

RESUMO

Vitamin A (VA) has a negative association with body mass index (BMI) since it is involved in the regulation of body adiposity via nuclear receptors. However, few studies have investigated the relationship between VA nutritional status and the way body adipose is stored, which is the aim of this cross-sectional analytical study with Brazilian adult women in different BMI classes with the intake of VA recommended. VA nutritional status was assessed by serum retinol and ß-carotene measurements, dietary intake, and diagnosis of night blindness (NB). Results: 268 women with mean age of 38.00±5.80 years. According to the BMI, 30.97% were normal weight, 14.18% overweight, 25.37% class I obesity, 14.55% class II, and 14.93% class III.The prevalence of low serum of ß-carotene, retinol, and presence of NB in the total sample was 73.5%, 45.9%, and 20.1%, respectively. A total of 86.7% of normal weight women had inadequate visceral adiposity index (VAI) and 41.0% had inadequate body adiposity index (BAI).VAI was the body adiposity marker with the highest association with low serum retinol and b-carotene concentrations (P<.001). There was presence of NB in 100% of cases of inadequacy of BAI (P<.001). High visceral and body adiposity were associated with compromised VA nutritional status regardless of BMI and the recommended intake of VA. Additional measures to assess body adiposity, and especially its distribution, may collaborate in clinical practice to identify women at risk of compromising their VA nutritional status even when they are classified as normal weight according to their BMI.


Assuntos
Adiposidade , Vitamina A , Adulto , Índice de Massa Corporal , Brasil/epidemiologia , Estudos Transversais , Feminino , Humanos , Estado Nutricional , Obesidade/complicações , beta Caroteno
8.
Artigo em Inglês | MEDLINE | ID: mdl-36012004

RESUMO

The relationship between volume training of resistance training (RT), body composition and cardiometabolic profile in menopausal women is poorly understand. This study aimed to evaluate the dose−response relationship of RT on lipid profile, body composition and metabolic phenotypes in menopausal women. A total of 31 women were categorized according to different volume of RT. Body composition was evaluated by DEXA and the cardiometabolic risk by metabolic phenotypes and lipid profile. There was a higher frequency of metabolically unhealthy phenotype in women who practiced RT for less than two years and had a weekly frequency lower than three days a week (p > 0.05). Women with more than two years and a higher weekly frequency of RT had lower trunk fat mass than their counterparties (15.33 ± 7.56 versus 10.57 ± 4.87, p = 0.04; 16.31 ± 7.46 versus 10.98 ± 5.49, p = 0.03, respectively). There was an association between HDL-c and time of RT in years. A moderate correlation was identified between variables of body adiposity, time in years and weekly frequency of RT. The present study concludes that more time in years and weekly frequency of RT practice are associated with lower body adiposity in menopausal women, the first also being associated with HDL-c.


Assuntos
Doenças Cardiovasculares , Treinamento de Força , Composição Corporal , Índice de Massa Corporal , Doenças Cardiovasculares/metabolismo , Feminino , Humanos , Lipídeos , Menopausa , Obesidade , Fenótipo
9.
Nutrients ; 14(3)2022 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-35276762

RESUMO

Evaluating the influence of vitamin D concentrations together with preoperative metabolic phenotypes on remission of chronic noncommunicable diseases (CNCDs) after 6 months of Roux-en-Y gastric bypass (RYGB). Cross-sectional analytical study comprising 30 adult individuals who were assessed preoperatively (T0) and 6 months (T1) after undergoing RYGB. Participants were distributed preoperatively into metabolically healthy obese (MHO) and metabolically unhealthy obese (MUHO) individuals according to HOMA-IR classification and to the adequacy and inadequacy of vitamin D concentrations in the form of 25(OH)D. All participants were assessed for anthropometric characteristics, biochemical variables, and presence of CNCDs. The statistical program used was the SPSS version 21. In face of vitamin D adequacy and regardless of the metabolic phenotype classification in the preoperative period, the means found for HOMA-IR allowed us to define them as metabolically healthy 6 months after RYGB. Only those with vitamin D inadequacy with the MUHO phenotype showed better results regarding the reduction of glucose that accompanied the shift in serum 25(OH)D concentrations from deficient to insufficient. It is possible that preoperative vitamin D adequacy, even in the presence of an unhealthy phenotype, may contribute to the reduction of dyslipidemia and improvement in cholesterol. It is suggested that preoperative vitamin D adequacy in both phenotypes may have a protective effect on metabolic health.


Assuntos
Derivação Gástrica , Estudos Transversais , Humanos , Período Pré-Operatório , Vitamina D , Vitaminas
10.
Biomedicines ; 11(1)2022 Dec 29.
Artigo em Inglês | MEDLINE | ID: mdl-36672594

RESUMO

Objective: To assess the influence of vitamin D on body weight loss in women who had previously undergone Roux-en-Y gastric bypass (RYGB). Methodology: This is an analytical, longitudinal and retrospective study comprising 40 women of reproductive age who had previously undergone RYGB. To investigate the influence of the serum concentrations of vitamin D on body weight reduction, the variables were analyzed in the pre-operative period (T0), in the first (T1) and in the second postoperative year (T2) and were stratified according to the BMI measured in T1 and T2. In addition, in the pre-operative period, participants were subdivided into groups based on adequacy (G1), deficiency (G2) and insufficiency (G3), according to their serum concentrations of vitamin D. Results: Although weight loss occurred in a substantial way in T1, it continued to decrease in T2 (p = 0.017). The women who reached normal weight within two years of surgery showed the lowest vitamin D concentrations preoperatively when compared to those who were overweight (p = 0.011). Women with preoperative vitamin D deficiency showed increased concentrations in the assessed times (p < 0.001), while the opposite (p = 0.001) occurred in women with adequacy. Conclusion: The study showed that inadequacy of vitamin D does not interfere with weight loss in the two-year-follow-up after RYGB and highlights that vitamin D can present a differentiated response postoperatively, to the detriment of the pre-operative period.

11.
Obes Surg ; 32(2): 302-310, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34787767

RESUMO

PURPOSE: The purpose of this study is to evaluate the relationship between body composition, basal metabolic rate (BMR), and serum concentrations of leptin with long-term weight regain after Roux-en-Y gastric bypass (RYGB) and compare it with obesity before surgery. MATERIALS AND METHODS: Prospective longitudinal analytical study. Three groups were formed: individuals 60 months post RYGB, with weight regain (G1) and without it (G2), and individuals with obesity who had not undergone bariatric surgery (G3). Body fat (BF), body fat mass (BFM), visceral fat (VF), fat-free mass (FFM), skeletal muscle mass (SMM), and BMR were assessed by octapolar and multi-frequency electrical bioimpedance. Fasting serum concentrations of leptin were measured. RESULTS: Seventy-two individuals were included, 24 in each group. Higher means of BF, BFM, VF, and leptin levels were observed in G1, when compared to G2 (BF: 47.5 ± 5.6 vs. 32.0 ± 8.0, p < 0.05; FBM: 47.8 ± 11.6 vs. 23.9 ± 7.0, p < 0.05; VF: 156.8 ± 30.2 vs. 96.1 ± 23.8, p < 0.05; leptin: 45,251.2 pg/mL ± 20,071.8 vs. 11,525.7 pg/mL ± 9177.5, p < 0.000). G1 and G2 did not differ in FFM, SMM, and BMR. G1 and G3 were similar according to BF, FFM, BMR, and leptin levels. Body composition, but not leptin, was correlated with %weight regain in G1 (FBM: r = 0.666, p < 0.000; BF: r = 0.428, p = 0.037; VF: r = 0.544, p = 0.006). CONCLUSION: Long-term weight regain after RYGB is similar to pre-surgical obesity in body composition, BMR, and leptin concentrations, indicating relapse of metabolic and hormonal impairments associated with excessive body fat.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Metabolismo Basal , Composição Corporal/fisiologia , Humanos , Leptina , Obesidade/metabolismo , Obesidade/cirurgia , Obesidade Mórbida/cirurgia , Estudos Prospectivos , Aumento de Peso/fisiologia
12.
REVISA (Online) ; 10(2): 228-239, 2021.
Artigo em Português | LILACS | ID: biblio-1178804

RESUMO

Objetivo: Diante da necessidade de assegurar uma prática assistencial embasada em evidências científicas, tem-se como objetivo identificar como é prestada a assistência de enfermagem à mulher em situação de abortamento. Método: Trata-se de uma revisão integrativa realizada através do levantamento bibliográfico de artigos sobre a atuação da enfermagem perante o abortamento. A coleta de dados foi realizada através da Biblioteca Virtual da Saúde nas bases de dados da Medical Literature Analysis and Retrieval System Online, Literatura LatinoAmericana e do Caribe em Ciências da Saúde e Base de Dados Nacionais da Enfermagem. Resultados: Foram obtidas para a análise 5 produções bibliográficas entre revisões integrativas, relato de experiência e outros. Conclusão: Conclui-se que embora o Código de Ética de Enfermagem seja um documento de acesso livre e fácil, muitos enfermeiros pecam em seu cumprimento quando colocam suas opiniões pessoais a frente da qualidade assistencial. Foi um limitante para a pesquisa a escassa quantidade de produções recentes sobre a temática. Esperase com este artigo trazer contribuição acerca das condições de abortamento.


Objective: In view of the need to ensure a care practice based on scientific evidence, the objective is to identify how nursing care is provided to the woman in situation of abortion. Method: This is an integrative review performed through a bibliographic survey of articles on nursing performance before abortion. The data collection was performed through the Virtual Health Library in the databases of Medical Literature Analysis and Retrieval System Online, Latin American and Caribbean Literature in Health Sciences and National Nursing Database. Results: 5 bibliographic productions were obtained for the analysis among integrative reviews, experience reporting and others. Conclusion: It is concluded that although the Code of Ethics of Nursing is a document of free and easy access, many nurses sin in its fulfillment when they put their personal opinions before the quality of care. A limited number of recent productions on the subject were researched. This article is expected to bring a contribution about the welfare conditions in the abortion


Objetivo: Adelante de la necesidad de garantizar una práctica de salud basada en evidencia científica, el objetivo es identificar cómo es prestada la atención de enfermería a las mujeres en situaciones de aborto. Método: Esta es una revisión integradora realizada a través de una encuesta bibliográfica de artículos sobre el papel de la enfermería frente al aborto. La recolección de datos se realizó a través de la Biblioteca Virtual de Saúde en las bases de datos del Medical Literature Analysis and Retrieval System Online, Literatura Latinoamericana e do Caribe em Ciências da Saúde y la Base de Dados Nacional de Enfermagem. Resultados: Se obtuvieron cinco producciones bibliográficas para el análisis, incluidas revisiones integrales, informes de experiencias y otros. Conclusión: se concluye que aunque el Código de Ética de Enfermería es un documento con acceso libre y fácil, muchos enfermeros pecan en su cumplimiento cuando anteponen sus opiniones personales a la calidad de la atención. La escasa cantidad de producciones recientes sobre el tema fue un factor limitante para la investigación. Se espera que este artículo haga una contribución sobre las condiciones del aborto.


Assuntos
Humanos , Aborto , Cuidados de Enfermagem , Saúde da Mulher , Revisão
13.
Nutr. hosp ; 37(6): 1238-1245, nov.-dic. 2020. tab, graf
Artigo em Inglês | IBECS | ID: ibc-198316

RESUMO

INTRODUCTION: vitamin D deficiency (VDD) has been associated with depressive symptoms in pregnancy and postpartum, which can result in increased adverse outcomes in the maternal-infant segment. A possible explanation in the literature is VDD relationship with genetic and neurological mechanisms. OBJECTIVE: to evaluate VDD relationship with gestational and postpartum depression. METHODS: this review followed the recommendations proposed by the Preferred Reporting Items for Systematic Reviews and Meta-Analysis. Research was conducted in electronic databases, PubMed and LILACS, including studies of the analytical type (cross-sectional and longitudinal), systematic reviews, meta-analyses, and controlled clinical trials carried out in humans; inclusion and exclusion criteria were applied. RESULTS AND CONCLUSIONS: in this systematic review, eight articles were analyzed comprising 8,583 women from seven different countries. Among the selected articles, six found an association between VDD and gestational and postpartum depression. Considering the data collection, it was possible to conclude that there is a probable relationship between VDD and a higher predisposition to gestational and postpartum depression. Also, we concluded that vitamin D supplementation has proven to be a promising strategy for reducing the risk of depressive symptoms


INTRODUCCIÓN: la deficiencia de vitamina D (VDD) se ha asociado a síntomas depresivos en el embarazo y el posparto, lo que puede resultar en un aumento de los resultados adversos en el segmento materno-infantil. Una posible explicación en la literatura es la relación de la VDD con mecanismos genéticos y neurológicos. OBJETIVO: evaluar la relación de la VDD con la depresión gestacional y posparto. MÉTODOS: esta revisión siguió las recomendaciones propuestas por los Elementos de Informes Preferidos para revisiones sistemáticas y metaanálisis. La investigación se llevó a cabo en bases de datos electrónicas, PubMed y LILACS, incluyendo estudios de tipo analítico (sección transversal y longitudinal), revisiones sistemáticas, metaanálisis y ensayos clínicos controlados realizados en seres humanos; se aplicaron criterios de inclusión y exclusión. RESULTADOS Y CONCLUSIONES: en esta revisión sistemática se analizaron ocho artículos que comprenden a 8716 mujeres de siete países diferentes. Entre los artículos seleccionados, seis encontraron asociación entre la VDD y la depresión gestacional y posparto. Teniendo en cuenta la recopilación de datos, fue posible concluir que existe una relación probable entre la VDD y una mayor predisposición a la depresión gestacional y posparto. También llegamos a la conclusión de que la suplementación con vitamina D ha demostrado ser una estrategia prometedora para reducir el riesgo de síntomas depresivos


Assuntos
Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Vitamina D/administração & dosagem , Deficiência de Vitamina D/complicações , Deficiência de Vitamina D/diagnóstico , Depressão Pós-Parto/diagnóstico , Depressão Pós-Parto/dietoterapia
14.
Nutr Hosp ; 37(6): 1238-1245, 2020 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-33155475

RESUMO

INTRODUCTION: Introduction: vitamin D deficiency (VDD) has been associated with depressive symptoms in pregnancy and postpartum, which can result in increased adverse outcomes in the maternal-infant segment. A possible explanation in the literature is VDD relationship with genetic and neurological mechanisms. Objective: to evaluate VDD relationship with gestational and postpartum depression. Methods: this review followed the recommendations proposed by the Preferred Reporting Items for Systematic Reviews and Meta-Analysis. Research was conducted in electronic databases, PubMed and LILACS, including studies of the analytical type (cross-sectional and longitudinal), systematic reviews, meta-analyses, and controlled clinical trials carried out in humans; inclusion and exclusion criteria were applied. Results and conclusions: in this systematic review, eight articles were analyzed comprising 8,583 women from seven different countries. Among the selected articles, six found an association between VDD and gestational and postpartum depression. Considering the data collection, it was possible to conclude that there is a probable relationship between VDD and a higher predisposition to gestational and postpartum depression. Also, we concluded that vitamin D supplementation has proven to be a promising strategy for reducing the risk of depressive symptoms.


INTRODUCCIÓN: Introducción: la deficiencia de vitamina D (VDD) se ha asociado a síntomas depresivos en el embarazo y el posparto, lo que puede resultar en un aumento de los resultados adversos en el segmento materno-infantil. Una posible explicación en la literatura es la relación de la VDD con mecanismos genéticos y neurológicos. Objetivo: evaluar la relación de la VDD con la depresión gestacional y posparto. Métodos: esta revisión siguió las recomendaciones propuestas por los Elementos de Informes Preferidos para revisiones sistemáticas y metaanálisis. La investigación se llevó a cabo en bases de datos electrónicas, PubMed y LILACS, incluyendo estudios de tipo analítico (sección transversal y longitudinal), revisiones sistemáticas, metaanálisis y ensayos clínicos controlados realizados en seres humanos; se aplicaron criterios de inclusión y exclusión. Resultados y conclusiones: en esta revisión sistemática se analizaron ocho artículos que comprenden a 8716 mujeres de siete países diferentes. Entre los artículos seleccionados, seis encontraron asociación entre la VDD y la depresión gestacional y posparto. Teniendo en cuenta la recopilación de datos, fue posible concluir que existe una relación probable entre la VDD y una mayor predisposición a la depresión gestacional y posparto. También llegamos a la conclusión de que la suplementación con vitamina D ha demostrado ser una estrategia prometedora para reducir el riesgo de síntomas depresivos.


Assuntos
Depressão Pós-Parto/etiologia , Depressão/etiologia , Complicações na Gravidez/etiologia , Deficiência de Vitamina D/complicações , Adulto , Calcitriol/metabolismo , Depressão Pós-Parto/sangue , Depressão Pós-Parto/prevenção & controle , Feminino , Predisposição Genética para Doença , Humanos , Gravidez , Complicações na Gravidez/sangue , Receptores de Calcitriol/genética , Vitamina D/administração & dosagem , Deficiência de Vitamina D/genética , Vitaminas/administração & dosagem
15.
Obes Surg ; 30(12): 4794-4801, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32617917

RESUMO

OBJECTIVE: The objective of this study is to compare the weight evolution and serum concentrations of vitamin D in individuals undergoing Roux-en-Y Gastric Bypass (RYGB) and Sleeve after 1 follow-up year. METHODOLOGY: Descriptive, prospective, and longitudinal study, with 108 individuals divided into 2 groups: RYGB (55 patients) and Sleeve (53), evaluated preoperatively, and at 6 and 12 postoperatively months. Anthropometric data, serum concentrations of 25(OH)D, calcium, and parathyroid hormone were analyzed. RESULTS: The Sleeve group showed greater reductions in excess weight and excess body mass index (BMI) when compared with the RYGB group at both times (p < 0.001). Besides, after 12 months, those who had undergone the Sleeve procedure also had higher percentages of surgical success (84.4% versus 65.0%, p = 0.038). The prevalence of preoperative inadequacy of 25(HO)D in both groups was 78.7%. After 6 months, there was an increase in serum concentrations of 25(HO)D in both groups (p < 0.001), but without significant differences between the groups (p = 0.154). In the comparison between 6 and 12 months, there was only a reduction for the RYGB group (p = 0.001). Also, when comparing both groups, the means of vitamin D in patients undergoing RYGB were also lower after 12 months (p = 0.003). There was a negative correlation between vitamin D and parathyroid hormone (r = - 0.235 p = 0.030). The mean serum concentrations of calcium were adequate at all times. CONCLUSION: Patients undergoing the Sleeve procedure had a better evolution in weight loss and are at a lower risk of vitamin D inadequacy than those undergoing RYGB.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Gastrectomia , Humanos , Estudos Longitudinais , Obesidade Mórbida/cirurgia , Estudos Prospectivos , Vitamina D
16.
Obes Surg ; 30(7): 2558-2565, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32103434

RESUMO

OBJECTIVE: To compare the nutritional status of vitamin D, calcium, and serum concentrations of parathyroid hormone (PTH) between women undergoing Roux-en-Y gastric bypass (RYGB) who became pregnant and women who did not become pregnant during the same postoperative period, as well as the impact of these changes on maternal and child health. METHODS: This is a longitudinal and retrospective study of women who previously underwent RYGB, paired by age and preoperative body mass index (BMI), divided into two groups: group 1 (G1), comprising 79 women who did not become pregnant, and group 2 (G2), comprising 40 pregnant women assessed in the overall trimesters. Both groups were analyzed before surgery (T0) and in the same interval after surgery: less than or equal to 1 year (T1) or greater than 1 year (T2), with a 2-year period at the most. Serum concentrations of vitamin D, calcium, parathyroid hormone (PTH), and gestational and neonatal complications were investigated. Statistical analysis was performed by the Statistical Package for the Social Sciences 21.0 (p < 0.05). RESULTS: Despite the additional nutritional demands at pregnancy, women evaluated after 1 year of RYGB had the highest demands of vitamin D when compared with pregnant women in the second trimester(p = 0.04). Women who became pregnant within 1 year of bariatric surgery were more likely to develop a urinary tract infection which, in turn, was associated with vitamin D inadequacy (p = 0.02).In the same period, the concentrations of calcium in the second and third trimesters showed a strong correlation with the number of pregnancies (R = 0.8, p = 0.008, R = 0.8, p = 0.003) and deliveries (R = 0.7, p = 0.013, R = 0.8, p = 0.006) and its nutritional status in the first trimester also showed a strong correlation with the occurrence of small newborns for gestational age/large for gestational age (SGA/LGA) (R = 0.8, p = 0.007). CONCLUSION: Since the highest vitamin D depletions occurred in G1 when compared with G2, the study suggests that a period of time for supplementation and its adjustments in post-bariatric pregnancy may be beneficial. It also encourages further investigation on the number of pregnancies/deliveries during prenatal care, due to vitamin D influence on the nutritional status of calcium, and it points out that changes in concentrations of this vitamin in pregnant women may lead to SGA/LGA newborns' births.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Complicações na Gravidez , Criança , Feminino , Humanos , Recém-Nascido , Obesidade Mórbida/cirurgia , Hormônio Paratireóideo , Gravidez , Gestantes , Estudos Retrospectivos , Vitamina D
17.
Nutr. hosp ; 37(1): 155-159, ene.-feb. 2020. tab
Artigo em Inglês | IBECS | ID: ibc-187586

RESUMO

Objective: To compare the diagnosis of NB through the use of the standardized interview of the World Health Organization/Pan American Health Organization (WHO/PAHO) with electroretinography, and also to evaluate the association of these diagnoses with serum concentrations of retinol in class III obesity individuals. Methods: Adult patients of both genders, in the 20-60 age group, with BMI = 40 kg/m² were studied. NB was diagnosed through electroretinography and the standardized interview validated by the WHO/PAHO. Serum level of retinol was quantified by the HPLC-UV method, and VAD was diagnosed when levels were <1.05 µmol /L, and severity was also evaluated. Statistical analysis was carried out through the Statistical Package for the Social Sciences, version 21.0 (p < 0.05). Results: Mean BMI was 44.9 ? 11.8 kg/m², and a negative correlation was found in serum levels of retinol (p= 0.01). The prevalence of VAD, according to the serum concentrations of retinol, was 14%, and of this percentage 23.3% had NB according to the standardized interview, and 22.0% according to electroretinography. NB diagnosed by both methods showed an association with VAD according to the serum concentrations of retinol. Of these individuals with NB, according to the standardized interview, 6.9% showed severe VAD, 10.3% moderate VAD and 82.8% marginal VAD. Conclusion: The standardized interview for the diagnosis of NB can be a good strategy to evaluate the nutritional status of vitamin A, and it is a simple, non-invasive and low-cost method


Introducción: la deficiencia de vitamina A (DVA) es uno de los mayores problemas de salud pública a escala mundial, y la ceguera nocturna (CN) es el primer cambio funcional causado por la falta de esta vitamina. En este contexto, la electrorretinografía se destaca como el método de diagnóstico de referencia; sin embargo, es un método de coste elevado y su aplicabilidad en la práctica clínica presenta algunas dificultades. Objetivo: comparar el diagnóstico de CN mediante el uso de la entrevista estandarizada de la Organización Mundial de la Salud/Organización Panamericana de la Salud (OMS/OPS) con la electrorretinografía, y también evaluar la asociación de estos diagnósticos con las concentraciones séricas de retinol en las personas con obesidad de clase III. Métodos: se estudiaron pacientes adultos de ambos sexos, en el grupo de 20 a 60 años de edad y con IMC = 40 kg/m². La NB se diagnosticó mediante electrorretinografía y la entrevista estandarizada validada por la OMS/OPS. El nivel sérico de retinol se cuantificó mediante el método HPLC-UV, y el DVA se diagnosticó cuando los niveles eran < 1.05 µmol/l; también se evaluó la gravedad. El análisis estadístico se realizó a través del Paquete Estadístico para las Ciencias Sociales, versión 21.0 (p < 0,05). Resultados: el IMC promedio fue de 44,9 ± 11,8 kg/m² y se encontró una correlación negativa en los niveles séricos de retinol (p = 0,01). La prevalencia de DVA, según las concentraciones séricas de retinol, fue del 14 %; de este porcentaje, el 23,3 % tenían NB de acuerdo con la entrevista estandarizada y el 22,0 % según la electrorretinografía. La NB diagnosticada por ambos métodos mostró asociación con el DVA según las concentraciones séricas de retinol. De estos individuos con NB, según la entrevista estandarizada, el 6,9 % tenían VAD grave, el 10,3 % VAD moderado y el 82,8 % VAD marginal. Conclusión: la entrevista estandarizada para el diagnóstico de NB puede ser una buena estrategia para evaluar el estado nutricional de la vitamina A y es un método simple, no invasivo y de bajo coste


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Cegueira Noturna/diagnóstico por imagem , Eletrorretinografia/instrumentação , Estado Nutricional/efeitos dos fármacos , Vitamina A/uso terapêutico , Eletrorretinografia/métodos , Padrão de Cuidado , Vitamina A/sangue , Deficiência de Vitamina A/tratamento farmacológico
18.
Nutr Hosp ; 37(1): 155-159, 2020 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-31746623

RESUMO

INTRODUCTION: Objective: To compare the diagnosis of NB through the use of the standardized interview of the World Health Organization/Pan American Health Organization (WHO/PAHO) with electroretinography, and also to evaluate the association of these diagnoses with serum concentrations of retinol in class III obesity individuals. Methods: Adult patients of both genders, in the 20-60 age group, with BMI ≥ 40 kg/m² were studied. NB was diagnosed through electroretinography and the standardized interview validated by the WHO/PAHO. Serum level of retinol was quantified by the HPLC-UV method, and VAD was diagnosed when levels were <1.05 µmol /L, and severity was also evaluated. Statistical analysis was carried out through the Statistical Package for the Social Sciences, version 21.0 (p < 0.05). Results: Mean BMI was 44.9  11.8 kg/m², and a negative correlation was found in serum levels of retinol (p= 0.01). The prevalence of VAD, according to the serum concentrations of retinol, was 14%, and of this percentage 23.3% had NB according to the standardized interview, and 22.0% according to electroretinography. NB diagnosed by both methods showed an association with VAD according to the serum concentrations of retinol. Of these individuals with NB, according to the standardized interview, 6.9% showed severe VAD, 10.3% moderate VAD and 82.8% marginal VAD. Conclusion: The standardized interview for the diagnosis of NB can be a good strategy to evaluate the nutritional status of vitamin A, and it is a simple, non-invasive and low-cost method.


INTRODUCCIÓN: Objetivo: Comparar el diagnóstico de NB mediante el uso de la entrevista estandarizada de la Organización Mundial de la Salud/Organización Panamericana de la Salud (OMS/OPS) con electrorretinografía, y también evaluar la asociación de estos diagnósticos con las concentraciones séricas de retinol en la clase III personas obesas. Métodos: se estudiaron pacientes adultos de ambos sexos, en el grupo de 20 a 60 años de edad, con un IMC ≥ 40 kg/m². La NB se diagnosticó mediante electrorretinografía y la entrevista estandarizada validada por la OMS/OPS. El nivel sérico de retinol se cuantificó mediante el método HPLC-UV, y el DVA se diagnosticó cuando los niveles eran <1.05 µmol / L, y también se evaluó la gravedad. El análisis estadístico se realizó a través del Paquete Estadístico para las Ciencias Sociales, versión 21.0 (p <0.05). Resultados: IMC promedio fue de 44.9 ± 11.8 kg / m², y se encontró una correlación negativa en los niveles séricos de retinol (p = 0.01). La prevalencia de DVA, según las concentraciones séricas de retinol, fue del 14%, y de este porcentaje, el 23,3% tenía NB de acuerdo con la entrevista estandarizada y el 22,0% según la electrorretinografía. La NB diagnosticada por ambos métodos mostró una asociación con VAD según las concentraciones séricas de retinol. De estos individuos con NB, según la entrevista estandarizada, el 6,9% mostró VAD grave, el 10,3% de VAD moderado y el 82,8% de VAD marginal. Conclusión: la entrevista estandarizada para el diagnóstico de NB puede ser una buena estrategia para evaluar el estado nutricional de la vitamina A, y es un método simple, no invasivo y de bajo costo.


Assuntos
Eletrorretinografia , Entrevistas como Assunto , Cegueira Noturna/diagnóstico , Adulto , Índice de Massa Corporal , Brasil/epidemiologia , Estudos Transversais , Eletrorretinografia/economia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cegueira Noturna/sangue , Cegueira Noturna/complicações , Cegueira Noturna/diagnóstico por imagem , Obesidade/sangue , Obesidade/complicações , Vitamina A/sangue , Deficiência de Vitamina A/sangue , Deficiência de Vitamina A/complicações , Adulto Jovem
19.
Ann Nutr Metab ; 75(1): 24-30, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31288227

RESUMO

BACKGROUND: To assess the influence of the time interval between pregnancy and the Roux-en-Y gastric bypass (RYGB) on maternal-infant complications. METHODS: This is an analytical, longitudinal and retrospective study comprising 42 pregnant women who had previously undergone RYGB, subdivided according to the time interval between pregnancy and bariatric surgery: ≤12 months (G1), >12 and <24 months (G2) and ≥24 months (G3). Anthropometric variables of mothers, newborns and information on pregnancy complications were collected. RESULTS: G1 was the group more likely to develop urinary tract infection, dumping syndrome and inadequacy of birth weight than G2. Pregnancy complications were similar and >80.0% both in the first 12 months and after 24 months of the RYGB and the smallest percentages occurred in the time interval of 12-24 months after it. In addition, the percentage of neonatal complications was the highest in G1 when compared to the other times studied. CONCLUSION: Our findings indicate less predisposition to maternal-infant complications in pregnancies occurring in the time interval of >12 and <24 months and suggest that pregnancy after 24 months can be as harmful as pregnancies occurring before the first 12 postoperative months, since a great catabolism occurs at this time as it has been shown in the literature.


Assuntos
Derivação Gástrica/efeitos adversos , Período Pós-Operatório , Complicações na Gravidez/epidemiologia , Adulto , Antropometria , Peso ao Nascer , Índice de Massa Corporal , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Estudos Longitudinais , Gravidez , Estudos Retrospectivos , Fatores de Tempo , Aumento de Peso
20.
Obes Surg ; 29(7): 2144-2150, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30820885

RESUMO

OBJECTIVE: To compare the bone metabolism of adolescents and adults with obesity before undergoing a Roux-en-Y gastric bypass (RYGB) and 6 and 12 months after the surgery. MATERIALS AND METHODS: Adolescents (G1) and adults (G2) with obesity assessed before (T0), six (T1), and 12 months after (T2) RYGB. Sun exposure, serum concentrations of 25(OH)D, calcium, phosphorous, magnesium, zinc, alkaline phosphatase, parathyroid hormone (PTH), and bone mineral density (BMD) were evaluated. RESULTS: Sixty adolescents and 60 adults were assessed. At T0, there was no significant difference between the groups' serum 25(OH)D levels (G1 21.87 + 7.52 ng/mL, G2 21.73 + 7.60 ng/mL, p = 0.94) or sun exposure (G1 17 ± 2.0 min/day, G2 13.2 ± 5.2 min/day, p = 0.85). G1 had high levels of inadequacy of calcium (66.7%), phosphorous (80.0%), and zinc (18.3%) at T0 and had a significant fall in their 25(OH)D (p < 0.01) and magnesium (p < 0.01) levels from T1 to T2. G2 saw a significant lowering of their serum zinc levels from T0 to T1 and T2 (T1 p < 0.01; T2 p < 0.01). In both groups, there was a significant rise in PTH from T1 to T2 (G1 p = 0.04, G2 p = 0.02) and from T0 to T2 (G1 and G2 p < 0.01). In G2, 40.4% of individuals with osteopenia and osteoporosis presented inadequacy of 25(OH)D. CONCLUSION: RYGB was found to worsen the inadequacy of micronutrients related to bone metabolism and was associated with secondary hyperparathyroidism and low BMD values, especially among the adolescents. The irreversible damaging effects of obesity on bone metabolism can occur in adolescence.


Assuntos
Osso e Ossos/metabolismo , Derivação Gástrica , Obesidade Mórbida/cirurgia , Obesidade Pediátrica/cirurgia , Adolescente , Adulto , Fatores Etários , Fosfatase Alcalina/sangue , Densidade Óssea/fisiologia , Doenças Ósseas Metabólicas/epidemiologia , Doenças Ósseas Metabólicas/etiologia , Doenças Ósseas Metabólicas/metabolismo , Cálcio/sangue , Feminino , Seguimentos , Derivação Gástrica/efeitos adversos , Derivação Gástrica/métodos , Humanos , Hiperparatireoidismo Secundário/epidemiologia , Hiperparatireoidismo Secundário/etiologia , Hiperparatireoidismo Secundário/metabolismo , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/metabolismo , Hormônio Paratireóideo/sangue , Obesidade Pediátrica/epidemiologia , Obesidade Pediátrica/metabolismo , Adulto Jovem
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