Vitamin D Decreases Hepcidin and Inflammatory Markers in Newly Diagnosed Inflammatory Bowel Disease Paediatric Patients: A Prospective Study

2019 ◽  
Vol 13 (10) ◽  
pp. 1287-1291 ◽  
Author(s):  
Hadar Moran-Lev ◽  
Tut Galai ◽  
Anat Yerushalmy-Feler ◽  
Yosef Weisman ◽  
Adi Anafy ◽  
...  

Abstract Background and Aims The role of hepcidin in inflammatory bowel disease [IBD] in children with anaemia is poorly understood. However, it has been shown that vitamin D suppresses hepcidin expression. We aimed to assess serum hepcidin levels and the effect of vitamin D treatment on those levels in newly diagnosed IBD paediatric patients. Methods Eighty-five children were prospectively recruited in the Dana-Dwek Children’s Hospital [40 newly diagnosed IBD, 45 healthy controls, 47% female, mean age 13.5 ± 3.4 years]. Blood samples for measurement of interleukin 6 [IL-6], C-reactive protein [CRP], hepcidin, iron parameters and 25-hydroxyvitamin D [25-(OH)-D] levels were obtained at baseline. Patients with mild-to-moderate signs and symptoms of IBD were treated with 4000 units of vitamin D daily for 2 weeks, after which the blood tests were repeated. Results Basal hepcidin, IL-6, CRP and platelet counts were significantly higher, and haemoglobin, serum iron and transferrin levels were significantly lower in the IBD children compared to controls [p < 0.001]. Eighteen patients completed 2 weeks of treatment with vitamin D. Following treatment, serum 25-(OH)-D concentrations increased by 40% [from 22.5 to 32.5 ng/mL], and serum hepcidin, CRP and ferritin levels decreased by 81%, 81% and 40% [from 33.9 to 6.7 ng/mL, from 23.9 to 4.7 mg/L, and from 27 to 16 ng/mL, respectively] [p ≤ 0.001]. Conclusion Serum hepcidin levels were significantly higher in IBD paediatric patients compared to controls. Following vitamin D treatment, serum hepcidin concentration decreased significantly. These findings suggest a potential role for vitamin D in treating anaemia in IBD children. ClinicalTrials.gov number NCT03145896

2021 ◽  
Vol 46 ◽  
pp. S757-S758
Author(s):  
D. Kofinova ◽  
R. Shentova ◽  
P. Hadzhiyski ◽  
H. Naydenov ◽  
P. Yaneva ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-13
Author(s):  
Weigang Shu ◽  
Zhi Pang ◽  
Chunjin Xu ◽  
Jian Lin ◽  
Gengfeng Li ◽  
...  

Anemia is one of the most common complications in patients with inflammatory bowel disease (IBD). Hepcidin as a key regulator of iron metabolism is pivotal in mediating the occurrence of anemia of chronic disease. Herein, we analyzed the levels of hepcidin in sera from IBD patients by enzyme-linked immunosorbent assay and investigated its potential role in regulating the anemia in IBD. We observed that the levels of serum hepcidin were increased in active IBD patients compared with those in remitted IBD patients and healthy controls and that serum hepcidin was associated with disease activity, CRP, and ESR, respectively. Importantly, we found that the increased levels of serum hepcidin were positively correlated with the severity of anemia and the imbalance of iron metabolism in anemic UC and CD patients. Proinflammatory factors (e.g., IL-6, IL-17, and TNF-α) were positively correlated with the concentrations of serum hepcidin in IBD patients. Interestingly, hepcidin was found to be decreased in patients with Crohn’s disease after successful therapy with anti-TNF-α mAb (i.e., infliximab), indicating the underlying association between TNF-α and hepcidin expression. To investigate the specific mechanisms involved, we cultured LO2 and HepG2 cell lines in vitro under stimulation with TNF-α and observed that the levels of hepcidin mRNA were markedly upregulated in caspase-3/8- and NF-κB-dependent manners. Therefore, our data suggest that TNF-α stimulates the expression of hepcidin in IBD patients, resulting in aggravated anemia and that blockage of TNF-α or the caspase-3/8 and NF-κB pathways could downregulate hepcidin expression. This study provides inspiration for the therapy and management of anemia in IBD.


2021 ◽  
Vol 46 ◽  
pp. S756
Author(s):  
D. Kofinova ◽  
R. Shentova ◽  
P. Hadzhiyski ◽  
H. Naydenov ◽  
P. Yaneva ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Milica Stojkovic Lalosevic ◽  
Ljubisa Toncev ◽  
Sanja Stankovic ◽  
Sanja Dragasevic ◽  
Stefan Stojkovic ◽  
...  

Background and Aim. Differentiating iron deficiency anemia (IDA) from anemia of chronic disease (ACD) in patients with inflammatory bowel disease (IBD) represents a clinical challenge. Hepcidin is a polypeptide synthetized in the liver, and iron levels or inflammation mostly regulate hepcidin production. Our aim was to determine serum hepcidin levels in patients with inflammatory bowel disease (IBD) as well to investigate whether hepcidin levels correlate with disease activity. Material and Methods. A case-control study was preformed among newly diagnosed IBD patients and same number age- and sex-matched healthy controls. All patients underwent a total ileocolonoscopy. Complete blood count was obtained in addition to inflammatory markers (CRP, erythrocyte sedimentation rate-ESR). Serum levels of hepcidin were determined with commercially available enzyme-linked immunosorbent assay (DRG Instruments Marburg, Germany). Serum iron, TIBC, and UIBC were assessed with an electrochemiluminesence immunoassay, and soluble transferrin receptor (sTfR) was assessed using an immunoturbidimetric method. Mayo score and CDAI, respectively, were calculated for each patient. Statistical analyses were performed using the SPSS software version 20.0 for Windows. Results. There was a high statistically significant difference between IBD patients and controls in levels of hepcidin ( P < 0.01 ). Namely, serum hepcidin levels were significantly higher in the control group. There was no statistically significant correlation of serum hepcidin with CRP, Mayo score, or CDAI, respectively ( P > 0.05 ). However, we have found a statistically significant negative correlation of sTfR and TIBC with hepcidin ( P < 0.01 ). Conclusion. Results of our study suggest that hepcidin is a reliable marker of IDA in patients with IBD, and it could be used in routine clinical practice when determining adequate therapy in these patients.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Sergio Pinto ◽  
Erica Loddo ◽  
Salvatore Paba ◽  
Agnese Favale ◽  
Fabio Chicco ◽  
...  

Abstract Background and aims The COVID-19 pandemic has led to a deep reorganization of hospital services including inflammatory bowel disease (IBD) units. In this situation, conversion of in-person routine follow-up visits into phone consultations might be necessary. Here we explored the feasibility of using the validated Crohn’s Disease (CD) or Ulcerative Colitis (UC) Patient-Reported Outcomes Signs and Symptoms (CD- and UC-PRO/SS) to collect data about abdominal symptoms (abdominal/S) and bowel signs and symptoms (bowel/SS) remotely. Methods CD- and UC-PRO/SS were collected during phone consultations and compared among patients with active and inactive disease. The effectiveness of therapeutic intervention in patients with active disease was assessed by PRO/SS variation. Results Twenty-one CD and 56 UC patients were evaluated by phone. Six (28.6%) CD and 15 (26.8%) UC patients were considered to have active disease. In CD the bowel/SS but not the abdominal/S module was significantly higher in active patients (mean bowel/SS 2.50 [SE ± 0.44] active vs 0.76 [SE ± 0.18] remission, p = 0.008, AUC 0.87; mean abdominal/S 1.11 [SE ± 0.38] active vs 0.24 [SE ± 0.13] remission, p = 0.066). UC-PRO/SS measures were significantly higher in active patients as compared to patients in remission (median bowel/SS 1.63 [SE ± 0.24] active vs 0.33 [SE ± 0.04] remission; p < 0.0001, AUC 0.91; mean abdominal/S 1.03 [SE ± 0.24] vs 0.37 [SE ± 0.12]; p = 0.009, AUC 0.71). Therapy was escalated in 12 patients (3 CD and 9 UC) due to disease relapse. Therapy escalation resulted in the reduction of PRO/SS as evaluated at the subsequent phone consultation. Conclusions PRO/SS might represent a feasible tool to evaluate disease activity and therapy outcome in IBD patients during periods of limited access to outpatient clinics.


2020 ◽  
Vol 4 (1) ◽  
pp. e000786
Author(s):  
Abbie Maclean ◽  
James J Ashton ◽  
Vikki Garrick ◽  
R Mark Beattie ◽  
Richard Hansen

The assessment and management of patients with known, or suspected, paediatric inflammatory bowel disease (PIBD) has been hugely impacted by the COVID-19 pandemic. Although current evidence of the impact of COVID-19 infection in children with PIBD has provided a degree of reassurance, there continues to be the potential for significant secondary harm caused by the changes to normal working practices and reorganisation of services.Disruption to the normal running of diagnostic and assessment procedures, such as endoscopy, has resulted in the potential for secondary harm to patients including delayed diagnosis and delay in treatment. Difficult management decisions have been made in order to minimise COVID-19 risk for this patient group while avoiding harm. Initiating and continuing immunosuppressive and biological therapies in the absence of normal surveillance and diagnostic procedures have posed many challenges.Despite this, changes to working practices, including virtual clinic appointments, home faecal calprotectin testing kits and continued intensive support from clinical nurse specialists and other members of the multidisciplinary team, have resulted in patients still receiving a high standard of care, with those who require face-to-face intervention being highlighted.These changes have the potential to revolutionise the way in which patients receive routine care in the future, with the inclusion of telemedicine increasingly attractive for stable patients. There is also the need to use lessons learnt from this pandemic to plan for a possible second wave, or future pandemics as well as implementing some permanent changes to normal working practices.In this review, we describe the diagnosis, management and direct impact of COVID-19 in paediatric patients with IBD. We summarise the guidance and describe the implemented changes, evolving evidence and the implications of this virus on paediatric patients with IBD and working practices.


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