Fabiana Dolovitsch de Oliveira, Samira Mohamad Khalil, Emmily Daiane Buarque de Santana Sato, Matheus Henrique Gonçalves de Souza, Gilmara Coelho Meine
{"title":"Efficacy and Safety of Fibroblast Growth Factor 21 Analogues for Metabolic Dysfunction-Associated Steatohepatitis: A Systematic Review and Meta-Analysis.","authors":"Fabiana Dolovitsch de Oliveira, Samira Mohamad Khalil, Emmily Daiane Buarque de Santana Sato, Matheus Henrique Gonçalves de Souza, Gilmara Coelho Meine","doi":"10.1159/000541583","DOIUrl":"10.1159/000541583","url":null,"abstract":"<p><strong>Introduction: </strong>Fibroblast growth factor 21 (FGF21) analogues may benefit patients with metabolic dysfunction-associated steatohepatitis (MASH). We aimed to compare the efficacy and safety of FGF21 analogues versus placebo for treating patients with MASH in randomized controlled trials (RCTs).</p><p><strong>Methods: </strong>We searched PubMed, Embase, and the Cochrane Library. Primary outcomes were fibrosis improvement ≥1 stage without worsening of MASH and MASH resolution without worsening of fibrosis. Secondary outcomes were relative reduction ≥30% of the hepatic fat fraction (HFF) measured by magnetic resonance imaging-derived proton density fat fraction (MRI-PDFF) and adverse events (AEs).</p><p><strong>Results: </strong>We included 7 RCTs (886 patients). FGF21 analogues had a higher probability of fibrosis improvement ≥1 stage without worsening of MASH (RR: 1.54; 95% CI: 1.07, 2.22), MASH resolution without worsening of fibrosis (RR: 3.31; 95% CI: 1.80, 6.06), and reduction ≥30% in the HFF by MRI-PDFF (RR: 3.03; 95% CI: 2.12, 4.33) than placebo, without significant difference in the risk of AEs. Subgroup analyses by the stage of fibrosis showed that FGF21 analogues improved fibrosis only among patients with fibrosis stages F1-F3.</p><p><strong>Conclusion: </strong>FGF21 analogues appear to be an effective and safe treatment option for patients with MASH, although the impact on fibrosis improvement may be limited to non-cirrhotic patients.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142370837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Water-soluble vitamins stability by robust liquid chromatography-mass spectrometry.","authors":"Wei Luo, Danchen Wang, Yueming Tang, Qian Cheng, Xiaoli Ma, Songlin Yu, Ling Qiu","doi":"10.1159/000541587","DOIUrl":"https://doi.org/10.1159/000541587","url":null,"abstract":"<p><strong>Introduction: </strong>The measurement of water-soluble vitamins is essential to diagnose and monitor various vitamin deficiencies. Establishing stability limits for these vitamins is crucial to ensure accurate laboratory testing. This study aimed to assess the stability of commonly measured water-soluble vitamins under different storage conditions to improve the accuracy of water-soluble vitamin measurement.</p><p><strong>Methods: </strong>The stabilities of thiamine, riboflavin, nicotinamide, pantothenic acid, pyridoxic acid and pyridoxal, biotin, 5-methyltetrahydrofolic acid (5-MTHF), and ascorbic acid were measured using liquid chromatography-tandem mass spectrometry. We investigated three pre-analytical factors: the effect of different temperatures and time durations on serum stability, variation between serum and plasma samples, and the impact of transferring samples to an ice bath before serum separation. We evaluated stability based on differences from the baseline.</p><p><strong>Results: </strong>Thiamine, pyridoxal, and ascorbic acid in serum exhibited instability at room temperature and 2-8℃. Riboflavin and 5-MTHF in serum were only stable for up to 48 and 72 h at 2-8℃. However, when stored at -20℃, all water-soluble vitamins remained stable for up to 72 h, whereas at -80℃, stability was maintained for up to 7 days. All vitamins in whole blood, except nicotinamide, were stable for up to 2-4 h when stored in an ice bath.</p><p><strong>Conclusions: </strong>Water-soluble vitamins, such as thiamine, riboflavin, pyridoxal, and ascorbic acid, are unstable at room temperature and 2-8℃. All vitamins were stable for up to 7 days and stored at -80℃. The ice bath improved the stability of whole blood samples before centrifugation. Thus, laboratories should ensure appropriate storage conditions to maintain pre-analytical quality for vitamin measurements.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142340067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Can We Do More? The Importance and Pitfalls of Implementing Digital Tools in the Treatment of Childhood Obesity.","authors":"Maurane Desmet, Tiffany Naets, Caroline Braet","doi":"10.1159/000541203","DOIUrl":"https://doi.org/10.1159/000541203","url":null,"abstract":"","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Feasibility of Assessment of Habitual Salt Intake Using a 24-h Urinary Salt Excretion Self-Measuring Device.","authors":"Nozomi Morikawa, Kotaro Yamasue, Osamu Tochikubo","doi":"10.1159/000540797","DOIUrl":"10.1159/000540797","url":null,"abstract":"<p><strong>Introduction: </strong>To assess habitual salt intake, tools are needed to measure 24-h urinary salt excretion repeatedly. We developed and validated a new portable salt monitor, which measures salt excreted per urination and sums the values to provide an accurate estimate of urinary salt excretion over 24 h.</p><p><strong>Methods: </strong>A previously developed salt monitor was improved with respect to the capacity, volume sensors, and equation for urinary sodium chloride concentration estimation. In 20 healthy Japanese female volunteers, 24-h urinary salt excretion was measured using the salt monitor and a conventional 24-h urine collection method on eight nonconsecutive days.</p><p><strong>Results: </strong>In a total of 157 days, there were no fixed or proportional errors between the methods. The mean salt intake over 8 days was 8.5 ± 2.0 g/day for the 24-h urine collection and 8.3 ± 2.3 g/day for the salt monitor, showing a strong correlation (r = 0.912, p < 0.001). At a cut-off value of 6 g, the salt monitor was able to completely classify individuals by habitual salt intake.</p><p><strong>Conclusion: </strong>The validity of the new salt monitor was confirmed. The device can be considered an alternative to the traditional 24-h urine collection for repeated surveys and self-management of daily salt intake.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Beatriz Ramos-Bachiller, Juan J López-Gómez, Susana García-Calvo, Beatriz Torres-Torres, David Primo-Martín, Pilar Pinto-Fuentes, David Pacheco-Sánchez, Fernando Uribe Ladrón de Cegama, Daniel A De Luis
{"title":"Quality of Life and Psychological Changes in Bariatric Surgery: An Observational Study.","authors":"Beatriz Ramos-Bachiller, Juan J López-Gómez, Susana García-Calvo, Beatriz Torres-Torres, David Primo-Martín, Pilar Pinto-Fuentes, David Pacheco-Sánchez, Fernando Uribe Ladrón de Cegama, Daniel A De Luis","doi":"10.1159/000540012","DOIUrl":"10.1159/000540012","url":null,"abstract":"<p><strong>Introduction: </strong>Candidates for bariatric surgery may have psychiatric disorders that must be evaluated. The aim of this study was to describe the psychological state and quality of life (QoL) of patients with obesity awaiting bariatric surgery prior to surgical procedure and 1 year after surgery.</p><p><strong>Methods: </strong>A longitudinal retrospective observational study was carried out in 71 patients awaiting bariatric surgery. Anthropometric data were collected, and the following were evaluated before and 1 year after the intervention: 44 patients were evaluated to rule out personality disorder, using the Salamanca Questionnaire of Personality Disorders; eating disorder, with the Bulimia Test of Edinburgh (BITE); depression, using the Beck Depression Inventory (BDI); and 71 patients were evaluated QoL, with the \"36-Item Short Form Health Survey\" (SF-36).</p><p><strong>Results: </strong>A total of 34.1% (n = 15) of patients presented personality disorder (group B most frequent). A total of 31.8% (n = 14) obtained scores suggesting anomalous food behavior (6.8%, n = 3 severe). According to the BDI, 43.2% (n = 19) showed low mood prior to the intervention. Lower scores were obtained when evaluating QoL for physical functioning (physical function: 56.81 ± 24.9; physical problems: 66.76 ± 37.64). One year after the intervention, QoL improved in those patients who underwent the sleeve gastrectomy (SG).</p><p><strong>Conclusions: </strong>Patients with bariatric surgery more frequently presented with type B and C personalities. One year after bariatric surgery, an improvement in QoL test was observed. Patients who underwent SG technique showed better mean scores than those after biliopancreatic diversion.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beneficial Effects of Ketoanalogues on the Evolution of Renal Function and Bone Mineral Disorders in Patients with Advanced Chronic Kidney Disease: A Pilot Study.","authors":"Georgios Kosmadakis, Aura Necoara, Fanny Fuentes, Nathalie Ramade, Julien Baudenon, Clemence Deville, Ioana Enache, Claudine Gueret, Abraham Haskour","doi":"10.1159/000540472","DOIUrl":"10.1159/000540472","url":null,"abstract":"<p><strong>Introduction: </strong>The supplementation with Ketoanalogues in patients on very low-protein diets has shown a favorable effect on the evolution of renal function. The aim of the present study was to evaluate the progression of renal function in advanced chronic kidney disease patients on a low-protein diet (<0.8 g/kg/d) with or without additional Ketoanalogues.</p><p><strong>Methods: </strong>The primary criterion is the evolution of the renal function at 6, 12, and 24 months for the two groups. The secondary criteria comprise the evolution of the body weight, mean blood pressure, 24-h proteinuria, salt and protein consumption, energy consumption, hemoglobin levels, serum albumin, prealbumin, C-reactive protein, liver function tests, serum electrolyte and phosphate levels, parathormone as well as calcium levels at the same time periods.</p><p><strong>Results: </strong>There was a significant nephroprotective effect of the Ketoanalogues after 12 and 24 months with no differences in the protein consumption between the two groups. Mean blood pressure, hemoglobin levels, 24-hour proteinuria, serum electrolyte, liver function tests, salt and protein consumption, and serum albumin and prealbumin did not present any significant differences. Serum bicarbonate and calcium levels were higher while serum phosphate and parathormone levels were lower in the Ketoanalogue group at all follow-up time points. During the 24-month follow-up period, 4 patients from the Ketoanalogue group and 8 patients from the control group quit the study.</p><p><strong>Conclusion: </strong>A low-protein diet supplemented with Ketoanalogues exerts significant nephroprotective effects and better bone mineral metabolism parameters compared to a low-protein diet only.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141733353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Iron Status, Thyroid Dysfunction, and Iron Deficiency Anemia: A Two-Sample Mendelian Randomization Study.","authors":"Xianjun Huang, Mingqiu Mao, Tianhong Guo, Yuqin Wu, Qi Xu, Junliang Dai, Yuanshuai Huang","doi":"10.1159/000539610","DOIUrl":"10.1159/000539610","url":null,"abstract":"<p><strong>Introduction: </strong>Given the clinical association between thyroid dysfunction and iron deficiency anemia (IDA), as well as their shared association with iron status, this study aimed to investigate the causal relationship between iron status and thyroid dysfunction, while also examining the risk of IDA in relation to thyroid dysfunction.</p><p><strong>Methods: </strong>A two-sample mendelian randomization (MR) study was conducted to identify the causal relationship of iron status on thyroid dysfunction, as well as thyroid dysfunction on IDA. Large-scale European population-based genome-wide association study databases were utilized (Genetics of Iron Status consortium, ThyroidOmics consortium, FinnGen consortium, and UK Biobank). Inverse variance-weighted (IVW) was used as the main analysis. In addition, we used weighted median and MR-Egger to enhance the robustness. Sensitivity analysis was conducted to evaluate the robustness of MR results.</p><p><strong>Results: </strong>The IVW estimates did not reveal any significant causal relationship between serum iron status markers and thyroid dysfunction. However, a significant causal relationship was observed between hypothyroidism and IDA (odds ratio [OR] = 1.101, 95% confidence interval [CI] = 1.048-1.157, p < 0.001). Repeated analyses also demonstrated a similar trend (OR = 1.023, 95% CI = 1.011-1.035, p < 0.001). Sensitivity analysis supported that the MR estimates were robust.</p><p><strong>Conclusion: </strong>In our MR study, an upregulation of the hypothyroidism-associated gene was found to be significantly associated with an elevated risk of IDA in the European population. These findings may offer novel therapeutic insights for clinicians managing patients with hypothyroidism, IDA, or their comorbidities.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141299878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dan Zhou, Xiaoxuan Feng, Shiping Wu, Mengqi Yan, Jiabin Wang, Zhiqiang Nie, Yingqing Feng
{"title":"Early Famine Exposure Results in Left Ventricular Remodeled, Diastolic Dysfunction and Systolic Function Preserved in Adults.","authors":"Dan Zhou, Xiaoxuan Feng, Shiping Wu, Mengqi Yan, Jiabin Wang, Zhiqiang Nie, Yingqing Feng","doi":"10.1159/000533659","DOIUrl":"10.1159/000533659","url":null,"abstract":"<p><strong>Introduction: </strong>Malnutrition during a critical window of development in a fetus or infant can result in abnormal cardiac remodeling and function. It is uncertain whether the contribution of these effects continues to impact the cardiac remodeling and function of adults over the course of several decades of growth. Our study examined the impact of early Chinese famine exposure on cardiac remodeling, left ventricular (LV) diastolic function, and LV systolic function in adults.</p><p><strong>Methods: </strong>Participants at high risk of cardiovascular disease from the China Patient-Centered Evaluative Assessment of Cardiac Events Million Persons Project (PEACE MPP) were enrolled. The famine in China lasted from 1959 to 1962. A total of three groups were formed based on the participants' birth dates: pre-famine group, famine exposure group, and post-famine group. Logistic regression and linear mixed models were used to explore the association between famine exposure and cardiac remodeling, LV diastolic function and LV systolic function in adults.</p><p><strong>Results: </strong>The study included 2,758 participants, the mean age was 57.05 years, 62.8% were female, 26.4% had LV hypertrophy (LVH), 59.6% had LV diastolic dysfunction (LVDD), and 10.5% had reduced global longitudinal strain (GLS). Compared to post-famine exposure, participants had independently increased risk of LVH in the famine exposure group (OR: 2.02, 95% CI: 1.60-2.56) and pre-famine exposure (OR: 1.36, 95% CI: 1.06-1.76). Compared to post-famine exposure, the risk of LVDD remarkably increased in the famine exposure group (OR: 3.04, 95% CI: 2.49-3.71) and pre-famine exposure group (OR: 1.87, 95% CI: 1.52-2.31). Famine exposure had no significant impact on GLS but was associated with a significant increase in LV ejection fraction (LVEF) and LV end-diastolic diameter (LVEDD). Significant interactions were observed between the effects of famine exposure and other clinical/sociodemographic variables (gender, systolic blood pressure [SBP] ≥140 mm Hg or not, high school or above or not, and annual income <50,000 RMB or not) on these outcomes.</p><p><strong>Conclusion: </strong>Exposure to famine, particularly during fetal and infant stages, increases the risk of LVH and LVDD in adults. However, the LV systolic function remains preserved. These impacts are more pronounced in females, individuals with SBP ≥140 mm Hg, those with low income, or those with high educational status.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10997239/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138827947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Patrick Nyamemba Nyakundi, Juliana Kiio, Ann Wambui Munyaka, Dahabo Adi Galgalo, Szimonetta Lohner
{"title":"Consumption Pattern of Tea Is Associated with Serum Ferritin Levels of Women of Childbearing Age in Nandi County, Kenya: A Cross-Sectional Study.","authors":"Patrick Nyamemba Nyakundi, Juliana Kiio, Ann Wambui Munyaka, Dahabo Adi Galgalo, Szimonetta Lohner","doi":"10.1159/000536196","DOIUrl":"10.1159/000536196","url":null,"abstract":"<p><strong>Introduction: </strong>Tea consumption with meals affects iron absorption, increasing the risk of iron deficiency. Our study investigated the association between tea consumption patterns and serum ferritin levels among women of childbearing age (WCA) in Nandi County, Kenya.</p><p><strong>Methods: </strong>We conducted a cross-sectional analytical study among 160 WCA selected using a systematic random sampling technique from Kapsabet Ward. Information on tea consumption practices was gathered using a researcher-administered questionnaire, and serum ferritin and C-reactive protein were measured. We assessed associations between tea consumption and iron status of respondents by multivariable regression analysis, adjusting for potential confounders, including parasitic infections and recent severe blood losses.</p><p><strong>Results: </strong>The prevalence of anaemia and iron deficiency among the study participants were 86.2% and 45%, respectively. Majority (90.6%) of the respondents consumed tea or coffee, with an infusion time of more than 5 min (60.0%) and a moderate tea strength (64.1%), within 1 h before or after meals. Iron deficiency was associated the number of teacups consumed (adjusted odds ratio = 7.282, 95% CI = 3.580-14.812).</p><p><strong>Conclusion: </strong>High tea consumption is positively associated with iron deficiency among WCA. Lower tea infusion strength, shorter tea infusion duration, and a lower number of teacups overall consumed, as well as consuming tea 1 h before or after meals instead of with meals, may be recommended for better outcomes in iron status among WCA.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10997237/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139416262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mercedes Gil-Lespinard, Enrique Almanza-Aguilera, Jazmín Castañeda, Daniel Guiñón-Fort, Anne Kirstine Eriksen, Anne Tjønneland, Joseph A Rothwell, Sanam Shah, Claire Cadeau, Verena Katzke, Theron Johnson, Matthias B Schulze, Andreina Oliverio, Fabrizio Pasanisi, Rosario Tumino, Luca Manfredi, Giovana Masala, Guri Skeie, Marie Wasmuth Lundblad, Magritt Brustad, Cristina Lasheras, Marta Crous-Bou, Esther Molina-Montes, Sandra Colorado-Yohar, Marcela Guevara, Pilar Amiano, Ingegerd Johansson, Johan Hultdin, Nita G Forouhi, Heinz Freisling, Mira Merdas, Charlotte Debras, Alicia K Heath, Elom K Aglago, Dagfinn Aune, Raul Zamora-Ros
{"title":"Plasma Concentration of 36 (Poly)phenols and Prospective Body Weight Change in Participants from the EPIC Cohort.","authors":"Mercedes Gil-Lespinard, Enrique Almanza-Aguilera, Jazmín Castañeda, Daniel Guiñón-Fort, Anne Kirstine Eriksen, Anne Tjønneland, Joseph A Rothwell, Sanam Shah, Claire Cadeau, Verena Katzke, Theron Johnson, Matthias B Schulze, Andreina Oliverio, Fabrizio Pasanisi, Rosario Tumino, Luca Manfredi, Giovana Masala, Guri Skeie, Marie Wasmuth Lundblad, Magritt Brustad, Cristina Lasheras, Marta Crous-Bou, Esther Molina-Montes, Sandra Colorado-Yohar, Marcela Guevara, Pilar Amiano, Ingegerd Johansson, Johan Hultdin, Nita G Forouhi, Heinz Freisling, Mira Merdas, Charlotte Debras, Alicia K Heath, Elom K Aglago, Dagfinn Aune, Raul Zamora-Ros","doi":"10.1159/000535803","DOIUrl":"10.1159/000535803","url":null,"abstract":"<p><strong>Introduction: </strong>Dietary intake of (poly)phenols has been linked to reduced adiposity and body weight (BW) in several epidemiological studies. However, epidemiological evidence on (poly)phenol biomarkers, particularly plasma concentrations, is scarce. We aimed to investigate the associations between plasma (poly)phenols and prospective BW change in participants from the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort.</p><p><strong>Methods: </strong>This study included 761 participants with data on BW at baseline and after 5 years of follow-up. Plasma concentrations of 36 (poly)phenols were measured at baseline using liquid chromatography-tandem mass spectrometry. Associations were assessed through general linear mixed models and multinomial logistic regression models, using change in BW as a continuous or as a categorical variable (BW loss, maintenance, gain), respectively. Plasma (poly)phenols were assessed as log2-transformed continuous variables. The false discovery rate (FDR) was used to control for multiple comparisons.</p><p><strong>Results: </strong>Doubling plasma (poly)phenol concentrations showed a borderline trend towards a positive association with BW loss. Plasma vanillic acid showed the strongest association (-0.53 kg/5 years; 95% confidence interval [CI]: -0.99, -0.07). Similar results were observed for plasma naringenin comparing BW loss versus BW maintenance (odds ratio: 1.1; 95% CI: 1.0, 1.2). These results did not remain significant after FDR correction.</p><p><strong>Conclusion: </strong>Higher concentrations of plasma (poly)phenols suggested a tendency towards 5-year BW maintenance or loss. While certain associations seemed promising, they did not withstand FDR correction, indicating the need for caution in interpreting these results. Further studies using (poly)phenol biomarkers are needed to confirm these suggestive protective trends.</p>","PeriodicalId":8269,"journal":{"name":"Annals of Nutrition and Metabolism","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10997261/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139563270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}