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Mandyam S, Valisekka SS, Parghi D, Chirrareddy Y, Kalluru PKR, Ibie NC. Myxedema Coma: A Grave Phenomenon Partially Reversed CKD Status With Treatment of Hypothyroidism. Cureus 2023; 15:e40221. [PMID: 37435271 PMCID: PMC10332427 DOI: 10.7759/cureus.40221] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/10/2023] [Indexed: 07/13/2023] Open
Abstract
Myxedema coma is a grave medical condition that warrants emergent medical management to avoid adverse effects and unfavorable outcomes. Intravenous thyroid hormones (T3 and T4), along with intravenous hydrocortisone and frequent vital monitoring, are the mainstays of the management of myxedema coma. The interplay between CKD and hypothyroidism is fascinating and can affect each other. It is often very difficult for physicians to differentiate between sepsis and myxedema coma, especially in the early stages. Infections and medication non-compliance are the leading causes of precipitation myxedema coma. We describe a case report presented with myxedema coma and CKD, which was successfully managed and also led to a partial reversal of CKD status.
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Affiliation(s)
| | | | - Devam Parghi
- Internal Medicine, Southeast Health Medical Center, Dothan, USA
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Di Paola R, De A, Capasso A, Giuliana S, Ranieri R, Ruosi C, Sciarra A, Vitagliano C, Perna AF, Capasso G, Simeoni M. Impact of Thyroid Cancer Treatment on Renal Function: A Relevant Issue to Be Addressed. J Pers Med 2023; 13:jpm13050813. [PMID: 37240983 DOI: 10.3390/jpm13050813] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2023] [Revised: 05/02/2023] [Accepted: 05/09/2023] [Indexed: 05/28/2023] Open
Abstract
Thyroid cancers require complex and heterogeneous therapies with different impacts on renal function. In our systematic literature review, we analyzed several aspects: renal function assessment, the impact of radiotherapy and thyroid surgery on kidney functioning, and mechanisms of nephrotoxicity of different chemotherapy, targeted and immunologic drugs. Our study revealed that the renal impact of thyroid cancer therapy can be a limiting factor in all radiotherapy, surgery, and pharmacological approaches. It is advisable to conduct a careful nephrological follow-up imposing the application of body surface based estimated Glomerular Filtration Rate (eGFR) formulas for the purpose of an early diagnosis and treatment of renal failure, guaranteeing the therapy continuation to thyroid cancer patients.
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Affiliation(s)
- Rossella Di Paola
- Department of Mental and Physical Health and Preventive Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy
| | - Ananya De
- Department of Mental and Physical Health and Preventive Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy
| | - Anna Capasso
- Department of Oncology, Livestrong Cancer Institutes, Dell Medical School, The University of Texas, Austin, TX 75063, USA
| | - Sofia Giuliana
- Nephrology Unit, Department of Specialist General Surgery, University Hospital "Luigi Vanvitelli", 80131 Naples, Italy
| | - Roberta Ranieri
- Nephrology Unit, Department of Specialist General Surgery, University Hospital "Luigi Vanvitelli", 80131 Naples, Italy
| | - Carolina Ruosi
- Nephrology Unit, Department of Specialist General Surgery, University Hospital "Luigi Vanvitelli", 80131 Naples, Italy
| | - Antonella Sciarra
- Department of Oncologic Surgery, Translational Medical Sciences at University of Campania "Luigi Vanvitelli", 80131 Naples, Italy
| | - Caterina Vitagliano
- Nephrology Unit, Department of Specialist General Surgery, University Hospital "Luigi Vanvitelli", 80131 Naples, Italy
| | - Alessandra F Perna
- Nephrology and Dialysis Unit, Department of Translational Medical Sciences at University of Campania "Luigi Vanvitelli", 80131 Naples, Italy
| | | | - Mariadelina Simeoni
- Nephrology and Dialysis Unit, Department of Translational Medical Sciences at University of Campania "Luigi Vanvitelli", 80131 Naples, Italy
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Matsuoka-Uchiyama N, Tsuji K, Takahashi K, Fukushima K, Takeuchi H, Kitamura S, Inagaki K, Uchida HA, Wada J. Association between Urinary Creatinine Excretion and Hypothyroidism in Patients with Chronic Kidney Disease. Diagnostics (Basel) 2023; 13:669. [PMID: 36832157 PMCID: PMC9955896 DOI: 10.3390/diagnostics13040669] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2023] [Revised: 02/07/2023] [Accepted: 02/09/2023] [Indexed: 02/16/2023] Open
Abstract
While hypothyroidism increases serum creatinine (Cr) levels, it is uncertain whether the elevation is mediated via a decline in the glomerular filtration rate (GFR) or the reflection of enhanced Cr production from the muscles or both. In the present study, we explored an association between urinary Cr excretion rate (CER) and hypothyroidism. A total of 553 patients with chronic kidney disease were enrolled in a cross-sectional study. Multiple linear regression analysis was performed to explore the association between hypothyroidism and urinary CER. The mean urinary CER was 1.01 ± 0.38 g/day and 121 patients (22%) had hypothyroidism. The multiple linear regression analysis revealed explanatory variables with urinary CER, including age, sex, body mass index, 24 h Cr clearance (24hrCcr), and albumin while hypothyroidism was not considered an independent explanatory variable. In addition, scatter plot analysis with regression fit line representing the association between estimated GFR calculated using s-Cr (eGFRcre) and 24hrCcr revealed that eGFRcre and 24hrCcr had strong correlations with each other in hypothyroid patients as well as euthyroid patients. Collectively, hypothyroidism was not considered an independent explanatory variable for urinary CER in the present study and eGFRcre is a useful marker to evaluate kidney function regardless of the presence of hypothyroidism.
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Affiliation(s)
- Natsumi Matsuoka-Uchiyama
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Kenji Tsuji
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Kensaku Takahashi
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Kazuhiko Fukushima
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Hidemi Takeuchi
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Shinji Kitamura
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Kenichi Inagaki
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Haruhito A. Uchida
- Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
| | - Jun Wada
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
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Liang S, Luo D, Hu L, Fang M, Li J, Deng J, Fang H, Zhang H, He L, Xu J, Liang Y, Chen C. Variations of urinary N-acetyl-β-D-glucosaminidase levels and its performance in detecting acute kidney injury under different thyroid hormones levels: a prospectively recruited, observational study. BMJ Open 2022; 12:e055787. [PMID: 35241468 PMCID: PMC8896032 DOI: 10.1136/bmjopen-2021-055787] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/16/2022] Open
Abstract
OBJECTIVE Changes in thyroid function will be accompanied by changes in urinary N-acetyl-β-D-glucosaminidase (uNAG) levels. Therefore, whether thyroid hormones interfere the ability of uNAG in detecting acute kidney injury (AKI) has raised concern in patients with critical illness. DESIGN A prospectively recruited, observational study was performed. SETTING Adults admitted to the intensive care unit of a grade A tertiary hospital in China. PARTICIPANTS A total of 1919 critically ill patients were enrolled in the study. MAIN OUTCOME MEASURES To investigate the variations of the ability of uNAG to detect AKI in patients with critical illness under different thyroid hormones levels (differences in area under the curve (AUC) for uNAG diagnosis and prediction of AKI with different thyroid hormones levels). RESULTS The bivariate correlation analysis revealed that FT3 and TT3 levels were independently associated with uNAG levels (p<0.001). FT3 and uNAG also showed correlation in multivariable linear regression analysis (p<0.001). After stratification according to the levels of FT3 or TT3, significant variation was observed in the uNAG levels with different quartiles (p<0.05). However, in patients with varying FT3 and TT3 levels, no significant difference was found in the AUCs of uNAG to detect AKI (p>0.05). CONCLUSIONS Even if uNAG levels varied with FT3 and TT3 levels, these hormones did not interfere with uNAG's ability to detect AKI in patients with critical illness.
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Affiliation(s)
- Silin Liang
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Dandong Luo
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Linhui Hu
- Department of Critical Care Medicine, Maoming People's Hospital, 101 Weimin Road, Maoming 525000, Guangdong Province, People's Republic of China
- Center of Scientific Research, Maoming People's Hospital, 101 Weimin Road, Maoming 525000, Guangdong Province, People's Republic of China
| | - Miaoxian Fang
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Jiaxin Li
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Jia Deng
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Heng Fang
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Huidan Zhang
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Linling He
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Jing Xu
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
| | - Yufan Liang
- Department of Critical Care Medicine, Maoming People's Hospital, 101 Weimin Road, Maoming 525000, Guangdong Province, People's Republic of China
- Center of Scientific Research, Maoming People's Hospital, 101 Weimin Road, Maoming 525000, Guangdong Province, People's Republic of China
| | - Chunbo Chen
- Department of Intensive Care Unit of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 96 Dongchuan Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhongshan Er Road, Guangzhou 510080, Guangdong Province, People's Republic of China
- The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong Province, People's Republic of China
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Uchiyama-Matsuoka N, Tsuji K, Uchida HA, Kitamura S, Itoh Y, Nishiyama Y, Morimoto E, Fujisawa S, Terasaka T, Hara T, Ogura-Ochi K, Inagaki K, Wada J. Masked CKD in hyperthyroidism and reversible CKD status in hypothyroidism. Front Endocrinol (Lausanne) 2022; 13:1048863. [PMID: 36425466 PMCID: PMC9678909 DOI: 10.3389/fendo.2022.1048863] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2022] [Accepted: 10/17/2022] [Indexed: 11/11/2022] Open
Abstract
INTRODUCTION While it is well known that thyroid function may affect kidney function, the transition of the chronic kidney disease (CKD) status before and after treatment for thyroid disorders, as well as the factors affecting this change, remains to be explored. In the present study, we focused on the change in kidney function and their affecting factors during the treatment for both hyperthyroidism and hypothyroidism. METHODS Eighty-eight patients with hyperthyroidism and fifty-two patients with hypothyroidism were enrolled in a retrospective and longitudinal case series to analyze the changes in kidney function and their affecting factors after treatment for thyroid disorders. RESULTS Along with the improvement of thyroid function after treatment, there was a significant decrease in estimated glomerular filtration rate (eGFR) in hyperthyroidism (an average ΔeGFR of -41.1 mL/min/1.73 m2) and an increase in eGFR in hypothyroidism (an average ΔeGFR of 7.1 mL/min/1.73 m2). The multiple linear regression analysis revealed that sex, eGFR, free thyroxine (FT4) and free triiodothyronine (FT3) could be considered independent explanatory variables for ΔeGFR in hyperthyroidism, while age, eGFR, and FT3 were detected as independent explanatory variables in hypothyroidism. In addition, the stratification by kidney function at two points, pre- and post-treatment for thyroid disorders, revealed that 4.5% of the participants with hyperthyroidism were pre-defined as non-CKD and post-defined as CKD, indicating the presence of "masked" CKD in hyperthyroidism. On the other hand, 13.5% of the participants with hypothyroidism presented pre-defined CKD and post-defined non-CKD, indicating the presence of "reversible" CKD status in hypothyroidism. CONCLUSIONS We uncovered the population of masked CKD in hyperthyroidism and reversible CKD status in hypothyroidism, thereby re-emphasizing the importance of a follow-up to examine kidney function after treatment for hyperthyroidism and the routine evaluation of thyroid function in CKD patients as well as the appropriate hormone therapy if the patient has hypothyroidism.
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Affiliation(s)
- Natsumi Uchiyama-Matsuoka
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Kenji Tsuji
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
- *Correspondence: Kenji Tsuji,
| | - Haruhito A. Uchida
- Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Academic field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Shinji Kitamura
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Yoshihiko Itoh
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Yuki Nishiyama
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Eisaku Morimoto
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Satoshi Fujisawa
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Tomohiro Terasaka
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Takayuki Hara
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Kanako Ogura-Ochi
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Kenichi Inagaki
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
| | - Jun Wada
- Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
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Xin C, Xie J, Fan H, Sun X, Shi B. Association Between Serum Cystatin C and Thyroid Diseases: A Systematic Review and Meta-Analysis. Front Endocrinol (Lausanne) 2021; 12:766516. [PMID: 34867811 PMCID: PMC8639734 DOI: 10.3389/fendo.2021.766516] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/29/2021] [Accepted: 10/23/2021] [Indexed: 12/03/2022] Open
Abstract
Background Cystatin C (CysC) is often used to diagnose and monitor renal diseases. Although some studies have investigated the association between serum CysC levels and thyroid diseases, their reported results were inconsistent. Therefore, the relationship between CysC levels and thyroid diseases remains controversial. Aim This meta-analysis aimed to statistically evaluate serum CysC levels in patients with thyroid diseases. Methods A literature search was conducted using the PubMed, Web of Science, Embase, EBSCO, and Wiley Online Library databases. The following search terms were used for the title or abstract: "Cystatin C" or "CysC" in combination with the terms "thyroid disease", "thyroid function", "hypothyroidism", or "hyperthyroidism". The results of the systematic analysis were presented as standardized mean differences (SMDs) with corresponding 95% confidence intervals (CIs). Results Eleven articles (1,265 cases and 894 controls) were included in the meta-analysis. The results of the meta-analysis showed that the serum CysC levels of patients with hyperthyroidism were significantly higher than those of the controls (SMD: 1.79, 95% CI [1.34, 2.25]), and the serum CysC levels of patients with hypothyroidism were significantly lower than those of the controls (SMD -0.59, 95% CI [-0.82, -0.36]). Moreover, the treatment of thyroid diseases significantly affected serum CysC levels. Conclusions To the best of our knowledge, this meta-analysis is the first to evaluate serum CysC levels in patients with thyroid diseases. Our findings suggest that thyroid function affects serum CysC levels and that serum CysC may be an effective marker for monitoring thyroid diseases. Systematic Review Registration PROSPERO [https://www.crd.york.ac.uk/PROSPERO/display_record.php?RecordID=258022], identifier CRD42021258022].
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Affiliation(s)
- Caihong Xin
- Department of Endocrinology and Metabolism, Fourth People’s Hospital of Shenyang, Shenyang, China
| | - Jing Xie
- Department of Endocrinology and Metabolism, First Affiliated Hospital of Soochow University, Suzhou, China
| | - Huaying Fan
- Department of Endocrinology and Metabolism, First Affiliated Hospital of Soochow University, Suzhou, China
| | - Xin Sun
- Department of Endocrinology and Metabolism, First Affiliated Hospital of Soochow University, Suzhou, China
| | - Bimin Shi
- Department of Endocrinology and Metabolism, First Affiliated Hospital of Soochow University, Suzhou, China
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Greco M, Foti DP, Aversa A, Fuiano G, Brunetti A, Simeoni M. Cystatin C, a Controversial Biomarker in Hypothyroid Patients under Levothyroxine Therapy: THYRenal, a Pilot Cohort Observational Study. J Clin Med 2020; 9:E2958. [PMID: 32933111 PMCID: PMC7565550 DOI: 10.3390/jcm9092958] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2020] [Revised: 09/08/2020] [Accepted: 09/10/2020] [Indexed: 12/11/2022] Open
Abstract
BACKGROUND Cystatin C (Cys-C) is recognized as one of the most reliable renal function parameters in the general population, although it might be biased by thyroid status. Herein, we tested Cys-C and conventional renal parameters in a cohort of hypothyroid patients treated with Levothyroxine. METHODS Eighty-four hypothyroid patients were recruited and subgrouped according to their serum thyroid-stimulating hormone (TSH) values as a paradigm for therapeutic targeting (n = 54, optimal TSH range = 0.5-2 µIU/mL; n = 30, TSH > 2µIU/mL). Serum Cys-C, creatinine, measured and estimated glomerular filtration rates (mGFR and eGFR) were assessed. Results-mGFR and eGFR were comparable among the two subgroups, whereas Cys-C was significantly higher in patients with suboptimal TSH values (>2 µIU/mL) (p < 0.0001). TSH significantly correlated with Cys-C in the overall patient group, and in the subgroup with TSH above the target value (>2 µIU/mL). Out of 20 patients with abnormal Cys-C, 19 had suboptimal TSH levels. Receiver operating characteristic (ROC) analysis indicated Cys-C as a moderately accurate diagnostic tool (AUC = 0.871) to assess Levothyroxine replacement efficacy in hypothyroid patients (63% sensitivity, and 98% specificity). CONCLUSIONS The observation of increased serum Cys-C in patients with suboptimal TSH would suggest the importance of a careful interpretation by clinicians of this biomarker in the case of hypothyroid patients.
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Affiliation(s)
- Marta Greco
- Department of Health Sciences, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy; (M.G.); (D.P.F.)
| | - Daniela Patrizia Foti
- Department of Health Sciences, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy; (M.G.); (D.P.F.)
| | - Antonio Aversa
- Department of Experimental and Clinical Medicine, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy;
| | - Giorgio Fuiano
- Department of Medical and Surgical Sciences, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy;
| | - Antonio Brunetti
- Department of Health Sciences, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy; (M.G.); (D.P.F.)
| | - Mariadelina Simeoni
- Department of Medical and Surgical Sciences, University “Magna Græcia” of Catanzaro, 88100 Catanzaro, Italy;
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8
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Simeoni M, Citraro ML, Cerantonio A, Deodato F, Provenzano M, Cianfrone P, Capria M, Corrado S, Libri E, Comi A, Pujia A, Abenavoli L, Andreucci M, Cocchi M, Montalcini T, Fuiano G. An open-label, randomized, placebo-controlled study on the effectiveness of a novel probiotics administration protocol (ProbiotiCKD) in patients with mild renal insufficiency (stage 3a of CKD). Eur J Nutr 2019; 58:2145-2156. [PMID: 30076458 PMCID: PMC6647244 DOI: 10.1007/s00394-018-1785-z] [Citation(s) in RCA: 42] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2017] [Accepted: 07/17/2018] [Indexed: 12/16/2022]
Abstract
PURPOSE Gut dysbiosis has been described in advanced, but not in initial stages of CKD. Considering the relevant impact of gut dysbiosis on renal and cardiovascular risk, its diagnosis and treatment are clinically relevant. METHODS We designed, open-label, placebo-controlled intervention study (ProbiotiCKD) to evaluate gut microbiota metabolism in a cohort of KDIGO CKD patients (n = 28) at baseline and after a randomly assigned treatment with probiotics or placebo. Gut microbiota status was evaluated on:. RESULTS Basal mean fecal Lactobacillales and Bifidobacteria concentrations were abnormally low in both groups, while urinary indican and 3-MI levels were, indicating a mixed (fermentative and putrefactive) dysbiosis. After treatment, mean fecal Lactobacillales and Bifidobacteria concentrations were increased, only in the probiotics group (p < 0.001). Conversely, mean urinary indican and 3-MI levels only in the group treated with probiotics (p < 0.001). Compared to placebo group, significant improvements of C-reactive protein (p < 0.001), iron (p < 0.001), ferritin (p < 0.001), transferrin saturation (p < 0.001), β2-microglobulin (p < 0.001), serum iPTH and serum calcium were observed only in the probiotics group. CONCLUSIONS ProbiotiCKD is the first intervention study demonstrating that an intestinal mixed dysbiosis is present even in early CKD stage and can be effectively corrected by the novel mode of administration of high-quality probiotics with improvement of inflammatory indices, iron status and iPTH stabilization.
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Affiliation(s)
- Mariadelina Simeoni
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy.
| | - Maria Lucia Citraro
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Annamaria Cerantonio
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Francesca Deodato
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Michele Provenzano
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Paola Cianfrone
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Maria Capria
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Silvia Corrado
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Emanuela Libri
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Alessandro Comi
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Arturo Pujia
- Clinical Nutrition Unit, 'Magna Graecia' University Hospital, 88100, Catanzaro, CZ, Italy
| | - Ludovico Abenavoli
- Digestive Physiopathology Unit, 'Magna Graecia' University Hospital, 88100, Catanzaro, CZ, Italy
| | - Michele Andreucci
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
| | - Massimo Cocchi
- "Paolo Sotgiu" Institute for Research in Quantitative and Quantum Psychiatry and Cardiology, LUdeS, Lugano, Switzerland
| | - Tiziana Montalcini
- Clinical Nutrition Unit, 'Magna Graecia' University Hospital, 88100, Catanzaro, CZ, Italy
| | - Giorgio Fuiano
- Nephrology Unit, Department of Surgical and Medical Science, 'Magna Graecia' University Hospital, Viale Europa, Germaneto Area, 88100, Catanzaro, CZ, Italy
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9
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Salvador CL, Tøndel C, Rowe AD, Bjerre A, Brun A, Brackman D, Mørkrid L. Estimating glomerular filtration rate in children: evaluation of creatinine- and cystatin C-based equations. Pediatr Nephrol 2019; 34:301-311. [PMID: 30171354 DOI: 10.1007/s00467-018-4067-3] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/31/2018] [Revised: 08/09/2018] [Accepted: 08/17/2018] [Indexed: 11/30/2022]
Abstract
BACKGROUND Glomerular filtration rate (GFR) estimated by creatinine- and/or cystatin C-based equations (eGFR) is widely used in daily practice. The purpose of our study was to compare new and old eGFR equations with measured GFR (mGFR) by iohexol clearance in a cohort of children with chronic kidney disease (CKD). METHODS We examined 96 children (median age 9.2 years (range 0.25-17.5)) with CKD stages 1-5. A 7-point iohexol clearance (GFR7p) was defined as the reference method (median mGFR 66 mL/min/1.73 m2, range 6-153). Ten different eGFR equations, with or without body height, were evaluated: Schwartzbedside, SchwartzCKiD, SchwartzcysC, CAPA, LMREV, (LMREV + CAPA) / 2, FAScrea, FAScysC, FAScombi, FASheight. The accuracy was evaluated with percentage within 10 and 30% of GFR7p (P10 and P30). RESULTS In the group with mGFR below 60 mL/min/1.73 m2, the SchwartzcysC equation had the lowest median bias (interquartile range; IQR) 3.27 (4.80) mL/min/1.73 m2 and the highest accuracy with P10 of 44% and P30 of 85%. In the group with mGFR above 60 mL/min/1.73 m2, the SchwartzCKiD presented with the lowest bias 3.41 (13.1) mL/min/1.73 m2 and P10 of 62% and P30 of 98%. Overall, the SchwartzcysC had the lowest bias - 1.49 (13.5) mL/min/1.73 m2 and both SchwartzcysC and SchwartzCKiD showed P30 of 90%. P10 was 44 and 48%, respectively. CONCLUSIONS The SchwartzcysC and the combined SchwartzCKiD present with lower bias and higher accuracy as compared to the other equations. The SchwartzcysC equation is a good height-independent alternative to the SchwartzCKiD equation in children and can be reported directly by the laboratory information system. CLINICAL TRIAL REGISTRATION ClinicalTrials.gov , Identifier NCT01092260, https://clinicaltrials.gov/ct2/show/NCT01092260?term=tondel&rank=2.
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Affiliation(s)
- Cathrin L Salvador
- Department of Medical Biochemistry, Oslo University Hospital, PB 4950 Nydalen, 0424, Oslo, Norway. .,Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
| | - Camilla Tøndel
- Department of Pediatrics, Haukeland University Hospital, Bergen, Norway.,Department of Clinical Medicine, University of Bergen, Bergen, Norway
| | - Alexander D Rowe
- Department of Newborn screening, Oslo University Hospital, Oslo, Norway
| | - Anna Bjerre
- Department of Pediatrics, Oslo University Hospital, Oslo, Norway
| | - Atle Brun
- Laboratory for Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway.,Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Damien Brackman
- Department of Pediatrics, Haukeland University Hospital, Bergen, Norway
| | - Lars Mørkrid
- Department of Medical Biochemistry, Oslo University Hospital, PB 4950 Nydalen, 0424, Oslo, Norway.,Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway
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10
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The diagnostic value of human epididymis protein 4 as a novel biomarker in patients with renal dysfunction. Int Urol Nephrol 2018; 50:2043-2048. [PMID: 30006786 DOI: 10.1007/s11255-018-1930-x] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2018] [Accepted: 06/20/2018] [Indexed: 10/28/2022]
Abstract
PURPOSE In this study, we investigated the diagnostic value of human epididymis protein 4 (HE4) in acute and chronic renal dysfunction and analyzed the correlation between HE4 levels and the results of routine renal function tests. We aimed to provide evidence to establish HE4 as a novel biomarker of renal injury and its appropriate application as a marker of ovarian cancer. METHODS We collected 259 serum samples from hospitalized patients with different causes of renal damage. HE4 serum levels were detected by chemiluminescence and the levels of serum creatinine, urea, and cystatin C were tested by conventional clinical chemical methods. RESULTS The levels of HE4 were highest in the acute kidney injury groups and chronic kidney disease groups, although other groups were also significantly higher than the control group. HE4 and creatinine, urea, and cystatin C had a positive linear correlation. In contrast, HE4 and estimated glomerular filtration rate (eGFR) had a negative linear correlation, with a correlation coefficient of - 0.674 (P < 0.01). Area under the receiver-operating characteristic curve analysis showed that HE4 has higher diagnostic value compared with creatinine, urea, and cystatin C in both acute and chronic renal injury patients; however, HE4 and creatinine have a similar diagnostic value. Notably, HE4 concentration gradually increased with a decline of glomerular filtration rate, with significant differences evident between different eGFR stages. CONCLUSION HE4 is a potential biomarker of kidney injury in acute and chronic renal dysfunction. Importantly, clinicians should be aware of this when using HE4 to diagnose ovarian cancer.
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11
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Simeoni M, Armeni A, Summaria C, Cerantonio A, Fuiano G. Current evidence on the use of anti-RAAS agents in congenital or acquired solitary kidney. Ren Fail 2018; 39:660-670. [PMID: 28805480 PMCID: PMC6446147 DOI: 10.1080/0886022x.2017.1361840] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
RATIONAL The inhibition of renin-angiotensin-aldosterone system (RAAS) is a major strategy for slowing the progression of chronic kidney disease (CKD). The utility of anti-RAAS agents in patients with congenital or acquired solitary kidney is still controversial. OBJECTIVE A systematic literature review was conducted. MAIN FINDINGS The conclusions of the few available studies on the topic are homogeneously in agreement with a long-term reno-protective activity of anti-RAAS drugs in patients with solitary kidney, especially if patients are hypertensive or proteinuric. However, angiotensin 2 (ANG2) levels permit a functional adaptation to a reduced renal mass in adults and is crucial for sustaining complete kidney development and maturation in children. A hormonal interference on ANG2 levels has been supposed in women. Consequently, at least in children and women, the use of ARBs appears more appropriate. Principle conclusions: Available data on this topic are limited; however, by their overall assessment, it would appear that anti-RAAS drugs might also be reno-protective in patients with solitary kidney. The use of ARBs, especially in children and in women, seems to be more appropriate. However, more experimental data would be strictly necessary to confirm this hypothesis.
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Affiliation(s)
- Mariadelina Simeoni
- a Department of Nephrology and Dialysis , Magna Graecia University of Catanzaro , Catanzaro , Italy
| | - Annarita Armeni
- a Department of Nephrology and Dialysis , Magna Graecia University of Catanzaro , Catanzaro , Italy
| | - Chiara Summaria
- a Department of Nephrology and Dialysis , Magna Graecia University of Catanzaro , Catanzaro , Italy
| | - Annamaria Cerantonio
- a Department of Nephrology and Dialysis , Magna Graecia University of Catanzaro , Catanzaro , Italy
| | - Giorgio Fuiano
- a Department of Nephrology and Dialysis , Magna Graecia University of Catanzaro , Catanzaro , Italy
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12
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Rosario PWS, Calsolari MR. Impact of subclinical hypothyroidism with TSH ≤10 mIU/L on glomerular filtration rate in adult women without known kidney disease. Endocrine 2018; 59:694-697. [PMID: 29327299 DOI: 10.1007/s12020-017-1496-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/19/2017] [Accepted: 12/05/2017] [Indexed: 10/18/2022]
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13
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Anderson JLC, Gruppen EG, van Tienhoven-Wind L, Eisenga MF, de Vries H, Gansevoort RT, Bakker SJL, Dullaart RPF. Glomerular filtration rate is associated with free triiodothyronine in euthyroid subjects: Comparison between various equations to estimate renal function and creatinine clearance. Eur J Intern Med 2018; 48:94-99. [PMID: 29079274 DOI: 10.1016/j.ejim.2017.10.009] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/03/2017] [Revised: 10/09/2017] [Accepted: 10/10/2017] [Indexed: 11/21/2022]
Abstract
BACKGROUND Effects of variations in thyroid function within the euthyroid range on renal function are unclear. Cystatin C-based equations to estimate glomerular filtration rate (GFR) are currently advocated for mortality and renal risk prediction. However, the applicability of cystatin C-based equations is discouraged in patients with overt thyroid dysfunction, since serum cystatin C and creatinine levels are oppositely affected by thyroid dysfunction. Here, we compared relationships of thyroid stimulating hormone (TSH), free thyroxine (FT4) and free triiodothyronine (FT3) with various measures of kidney function in euthyroid subjects. METHODS Relationships of eGFR, based on creatinine (eGFRcrea), cystatin C (eGFRcysC), creatinine+cystatin C combined (eGFRcrea-cysC) and creatinine clearance (CrCl) with TSH, FT4 and FT3 were determined in 2180 euthyroid subjects (TSH, FT4 and FT3 all within the reference range; anti-thyroid peroxidase autoantibodies negative) who did not use thyroid hormones, anti-thyroid drugs, amiodarone or lithium carbonate. RESULTS In multivariable models including TSH, FT3 and FT4 together, eGFRcrea, eGFRcysC and eGFRcrea-cysC and CrCl were all positively related to FT3 (P≤0.001), translating into a 2.61 to 2.83mL/min/1.73m2 increase in eGFR measures and a 3.92mL/min increase in CrCl per 1pmol/L increment in FT3. These relationships with FT3 remained taking account of relevant covariates. CONCLUSIONS In euthyroid subjects renal function is associated with thyroid function status, especially by serum FT3, irrespective of the eGFR equation applied. In the euthyroid state, cystatin C-based eGFR equations are appropriate to assess the relationship of renal function with variation in thyroid function status.
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Affiliation(s)
- Josephine L C Anderson
- Department of Endocrinology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Eke G Gruppen
- Department of Endocrinology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands; Department of Nephrology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Lynnda van Tienhoven-Wind
- Department of Endocrinology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Michele F Eisenga
- Department of Nephrology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Hanne de Vries
- Department of Endocrinology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Ron T Gansevoort
- Department of Nephrology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Stephan J L Bakker
- Department of Nephrology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands
| | - Robin P F Dullaart
- Department of Endocrinology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.
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14
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Agapito G, Simeoni M, Calabrese B, Caré I, Lamprinoudi T, Guzzi PH, Pujia A, Fuiano G, Cannataro M. DIETOS: A dietary recommender system for chronic diseases monitoring and management. COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE 2018; 153:93-104. [PMID: 29157465 DOI: 10.1016/j.cmpb.2017.10.014] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/04/2016] [Revised: 10/02/2017] [Accepted: 10/10/2017] [Indexed: 06/07/2023]
Abstract
BACKGROUND AND OBJECTIVE Use of mobile and web-based applications for diet and weight management is currently increasing. However, the impact of known apps on clinical outcomes is not well-characterized so far. Moreover, availability of food recommender systems providing high quality nutritional advices to both healthy and diet-related chronic diseases users is very limited. In addition, the potentiality of nutraceutical properties of typical regional foods for improving app utility has not been exerted to this end. We present DIETOS, a recommender system for the adaptive delivery of nutrition contents to improve the quality of life of both healthy subjects and patients with diet-related chronic diseases. DIETOS provides highly specialized nutritional advices in different health conditions. METHODS DIETOS was projected to provide users with health profile and individual nutritional recommendation. Health profiling was based on user answers to dynamic real-time medical questionnaires. Furthermore, DIETOS contains catalogs of typical foods from Calabria, a southern Italian region. Several Calabrian foods have been inserted because of their nutraceutical properties widely reported in several quality studies. DIETOS includes some well known methods for user profiling (overlay profiling) and content adaptation (content selection) coming from general purpose adaptive web systems. RESULTS DIETOS has been validated for usability for both patients and specialists and for assessing the correctness of the profiling and recommendation, by enrolling 20 chronic kidney disease (CKD) patients at the Department of Nephrology and Dialysis, University Hospital, Catanzaro (Italy) and 20 age-matched healthy controls. Recruited subjects were invited to register to DIETOS and answer to medical questions to determine their health status. Based on our results, DIETOS has high specificity and sensitivity, allowing to determine a medical-controlled user's health profile and to perform a fine-grained recommendation that is better adapted to each user health status. The current version of DIETOS, available online at http://www.easyanalysis.it/dietos is not intended to be used by general users, but only for review purpose. CONCLUSIONS DIETOS is a novel food recommender system for healthy people and individuals affected by diet-related chronic diseases. The proposed system builds a users health profile and, accordingly, provides individualized nutritional recommendations, also with attention to food geographical origin.
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Affiliation(s)
- Giuseppe Agapito
- Dep. of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Italy.
| | | | - Barbara Calabrese
- Dep. of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Italy.
| | - Ilaria Caré
- Clinical Nutrition Unit, University Magna Græcia of Catanzaro, Italy.
| | | | - Pietro H Guzzi
- Dep. of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Italy.
| | - Arturo Pujia
- Clinical Nutrition Unit, University Magna Græcia of Catanzaro, Italy.
| | - Giorgio Fuiano
- Nephrology and Dialysis Unit, University Magna Græcia of Catanzaro, Italy.
| | - Mario Cannataro
- Dep. of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Italy.
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15
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Estimating Glomerular Filtration Rate in Kidney Transplant Recipients: Comparing a Novel Equation With Commonly Used Equations in this Population. Transplant Direct 2017. [PMID: 29536033 PMCID: PMC5828695 DOI: 10.1097/txd.0000000000000742] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023] Open
Abstract
Background Assessment of glomerular filtration rate (GFR) is important in kidney transplantation. The aim was to develop a kidney transplant specific equation for estimating GFR and evaluate against published equations commonly used for GFR estimation in these patients. Methods Adult kidney recipients (n = 594) were included, and blood samples were collected 10 weeks posttransplant. GFR was measured by 51Cr-ethylenediaminetetraacetic acid clearance. Patients were randomized into a reference group (n = 297) to generate a new equation and a test group (n = 297) for comparing it with 7 alternative equations. Results Two thirds of the test group were males. The median (2.5-97.5 percentile) age was 52 (23-75) years, cystatin C, 1.63 (1.00-3.04) mg/L; creatinine, 117 (63-220) μmol/L; and measured GFR, 51 (29-78) mL/min per 1.73 m2. We also performed external evaluation in 133 recipients without the use of trimethoprim, using iohexol clearance for measured GFR. The Modification of Diet in Renal Disease equation was the most accurate of the creatinine-equations. The new equation, estimated GFR (eGFR) = 991.15 × (1.120sex/([age0.097] × [cystatin C0.306] × [creatinine0.527]); where sex is denoted: 0, female; 1, male, demonstrating a better accuracy with a low bias as well as good precision compared with reference equations. Trimethoprim did not influence the performance of the new equation. Conclusions The new equation demonstrated superior accuracy, precision, and low bias. The Modification of Diet in Renal Disease equation was the most accurate of the creatinine-based equations.
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16
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Gallo D, Piantanida E, Veronesi G, Lai A, Sassi L, Lombardi V, Masiello E, Premoli P, Bianconi E, Cusini C, Rosetti S, Tanda ML, Toniolo A, Ferrario M, Bartalena L. Physical performance in newly diagnosed hypothyroidism: a pilot study. J Endocrinol Invest 2017; 40:1099-1106. [PMID: 28434158 DOI: 10.1007/s40618-017-0661-7] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/17/2017] [Accepted: 03/22/2017] [Indexed: 10/28/2022]
Abstract
OBJECTIVE Hypothyroidism is complicated by neuromuscular symptoms (myalgias, slowness of movements, and tiredness) and signs (easy fatigability and cramps), which may have a negative impact on general well-being and quality of life. In a pilot, prospective, controlled study, we investigated the features of muscle dysfunction in hypothyroidism by disease questionnaire, biochemical measures, and physical performance tests. MATERIALS AND METHODS Fifty-seven consecutive patients with newly diagnosed hypothyroidism were enrolled, 27 subclinical (S-Hypo) and 30 overt (O-Hypo). A series of 30 euthyroid subjects, with similar demographic characteristics, served as controls. Patients were administered a short disease questionnaire and underwent laboratory exams and standardized physical tests, both at baseline and after restoration of biochemical euthyroidism. RESULTS Compared to euthyroid controls, the O-Hypo group showed significantly higher prevalence of neuromuscular symptoms and significantly higher serum creatine phosphokinase (CPK) levels (p value < 0.0001). S-Hypo had slightly higher CPK levels and prevalence of neuromuscular symptoms than controls. Both S-Hypo and O-Hypo patients performed worse than controls in the six-minute walking test. Differences between patients and controls in handgrip strength test and timed chair standing test failed to reach statistical significance (although a trend was noticeable), possibly due to the small sample size. In O-Hypo, an inverse correlation was found between CPK levels and the handgrip strength test (p value < 0.001). Restoration of euthyroidism was associated with normalization of questionnaire responses, six-minute walking test, as well as serum CPK levels. CONCLUSION In addition to neuromuscular symptoms, hypothyroidism is associated with abnormalities of physical performance. The six-minute walking test is the most valuable test to assess this aspect. In the pilot study, levothyroxine therapy could reverse muscle functional abnormalities.
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Affiliation(s)
- D Gallo
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - E Piantanida
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy.
| | - G Veronesi
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
- Research Center in Epidemiology and Preventive Medicine (EPIMED), University of Insubria, 21100, Varese, Italy
| | - A Lai
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - L Sassi
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - V Lombardi
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - E Masiello
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - P Premoli
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - E Bianconi
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - C Cusini
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - S Rosetti
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - M L Tanda
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - A Toniolo
- Department of Biotechnology and Life Science, University of Insubria, 21100, Varese, Italy
| | - M Ferrario
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy
| | - L Bartalena
- Endocrine Unit, Department of Medicine and Surgery, University of Insubria, ASST dei Sette Laghi, Ospedale di Circolo, Viale Borri, 57, 21100, Varese, Italy.
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Lim G, Park HD, Sung HJ. A Correlation Analysis of Serum Creatinine Based eGFR and Serum Cystatin C Based eGFR with Thyroid Dysfunction Patients. KOREAN JOURNAL OF CLINICAL LABORATORY SCIENCE 2017. [DOI: 10.15324/kjcls.2017.49.3.203] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Affiliation(s)
- Gu Lim
- Department of Biomedical Laboratory Sciences, College of Health Science, Eulji University, Seongnam, Korea
- BK21 Plus Program, Department of Senior Healthcare, Graduate School, Eulji University, Daejeon, Korea
- Department of Laboratory Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Hyung-Doo Park
- Department of Laboratory Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Ho Joong Sung
- Department of Biomedical Laboratory Sciences, College of Health Science, Eulji University, Seongnam, Korea
- BK21 Plus Program, Department of Senior Healthcare, Graduate School, Eulji University, Daejeon, Korea
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Simeoni M, Damiano S, Capolongo G, Trepiccione F, Zacchia M, Fuiano G, Capasso G. Rare Renal Diseases Can Be Used as Tools to Investigate Common Kidney Disorders. KIDNEY DISEASES (BASEL, SWITZERLAND) 2017; 3:43-49. [PMID: 28868291 PMCID: PMC5566759 DOI: 10.1159/000475841] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/29/2017] [Accepted: 04/15/2017] [Indexed: 12/11/2022]
Abstract
BACKGROUND The prevention and slowing of chronic kidney disease still represent major challenges in nephrology. To this end, a major contribution may come from the extensive knowledge on the molecular pathways involved in the pathogenesis of rare kidney diseases, since it is now possible to shed light on several aspects of these pathologies thanks to the introduction of new technologies, including next-generation sequencing. SUMMARY In steroid-resistant nephrotic patients, a genetic background has been demonstrated in both children and adults; individualized mutations have been correlated with glomerular filtration barrier alterations. In addition, studies on genetic tubulopathies expressing hypertensive phenotypes can provide useful information for a correct diagnostic and therapeutic approach in patients with essential hypertension and a poor responsiveness to therapy. KEY MESSAGE This review deals with the pathogenesis of rare glomerular diseases and tubulopathies associated with hypertension, highlighting the importance of the study of rare diseases to better understand the molecular basis of more common and complex disorders leading to end-stage renal disease.
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Affiliation(s)
- Mariadelina Simeoni
- Department of Nephrology, Magna Graecia University Hospital, Catanzaro, Italy
| | - Sara Damiano
- Department of Nephrology, University of Campania “Luigi Vanvitelli,” Naples, Italy
| | - Giovanna Capolongo
- Department of Nephrology, University of Campania “Luigi Vanvitelli,” Naples, Italy
| | | | - Miriam Zacchia
- Department of Nephrology, University of Campania “Luigi Vanvitelli,” Naples, Italy
| | - Giorgio Fuiano
- Department of Nephrology, Magna Graecia University Hospital, Catanzaro, Italy
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Ismail OZ, Bhayana V, Kadour M, Lepage N, Gowrishankar M, Filler G. Improving the translation of novel biomarkers to clinical practice: The story of cystatin C implementation in Canada. Clin Biochem 2017; 50:380-384. [DOI: 10.1016/j.clinbiochem.2017.01.005] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2016] [Revised: 01/10/2017] [Accepted: 01/10/2017] [Indexed: 10/20/2022]
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20
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Cianfrone P, Simeoni M, Comi N, Piraina V, Talarico R, Cerantonio A, Gentile I, Fabiano FF, Lucisano G, Foti D, Gulletta E, Fuiano G. How to improve duration and efficiency of the antiproteinuric response to Ramipril: RamiPROT-a prospective cohort study. J Nephrol 2015; 30:95-102. [PMID: 26707494 DOI: 10.1007/s40620-015-0256-3] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2015] [Accepted: 12/10/2015] [Indexed: 01/13/2023]
Abstract
BACKGROUND The antiproteinuric pharmacokinetics of Ramipril in response to different doses and modalities of administration has been poorly investigated so far. STUDY DESIGN Prospective, open-label and not placebo controlled study. SETTING AND PARTICIPANTS 40 Caucasian adult patients having GFR ≥ 50 mL/min, proteinuria 1-3 g/day; SBP/DBP ≤ 150/90 mmHg were recruited between June 2014 and November 2014. FACTOR AND OUTCOME Impact on 24 h proteinuria and fractioned proteinuria of Ramipril given at different dosages (2.5 mg/day or Ramipril 5 mg/day or Ramipril 10 mg/day) and with different daily administration modalities (single or two divided doses) for cycles of 10 days. MEASUREMENTS At the end of each cycle, 24 h and fractioned proteinuria on three timed urinary collections (morning, afternoon and night) were measured. RESULTS Compared to baseline, Ramipril significantly reduced 24 h proteinuria at each dose and modality of administration. In particular, the greatest effects were evident with the higher and divided dose of the drug. The analysis of the fractioned proteinuria showed that the greatest reduction was obtained in the night urinary collection by administering Ramipril 10 mg/day in two divided doses. LIMITATIONS Small sample size. CONCLUSIONS Ramipril reduces proteinuria at any of the tested doses. Although the using of high and divided doses seems to maximize the antiproteinuric effect of the drug, possibly due to a better pharmacological coverage of the nocturnal period.
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Affiliation(s)
- Paola Cianfrone
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy
| | - Mariadelina Simeoni
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy.
| | - Nicola Comi
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy
| | - Valentina Piraina
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy
| | - Roberta Talarico
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy
| | - Annamaria Cerantonio
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy.,Kidney and Transplant Unit, Imperial College Healthcare NHS Trust of London, London, UK.,Department of Clinical Pathology, Magna Graecia University of Catanzaro, Catanzaro, Italy
| | - Innocenza Gentile
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy.,Kidney and Transplant Unit, Imperial College Healthcare NHS Trust of London, London, UK.,Department of Clinical Pathology, Magna Graecia University of Catanzaro, Catanzaro, Italy
| | | | - Gaetano Lucisano
- Kidney and Transplant Unit, Imperial College Healthcare NHS Trust of London, London, UK
| | - Daniela Foti
- Department of Clinical Pathology, Magna Graecia University of Catanzaro, Catanzaro, Italy
| | - Elio Gulletta
- Department of Clinical Pathology, Magna Graecia University of Catanzaro, Catanzaro, Italy
| | - Giorgio Fuiano
- Department of Nephrology and Dialysis, Magna Graecia University of Catanzaro, University Campus 'Magna Graecia', Viale Europa - Loc. Germaneto, 88100, Catanzaro, Italy
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