scholarly journals Can asymptomatic Chron’s disease be diagnosed in patients with iron deficiency anemia by CT-enterograhpy?

2021 ◽  
Vol 38 (SI-1) ◽  
pp. 71-73
Author(s):  
Ufuk AVCIOĞLU ◽  
Ayşegül İDİL SOYLU

It is difficult to diagnose Crohn's disease in the asymptomatic period. The aim of this study is to evaluate the diagnostic utility of CT enterography (CTE) in the diagnosis of asymptomatic Crohn's disease (CD) with small intestine involment in patients with iron deficiency anemia (IDA). 250 patients who underwent CTE examination between 2017 and 2018 were retrospectively scanned. 45 patients who had endoscopic examinations and diagnosed with IDA were included in the study. While one or more pathological findings to explain IDA were observed in 31 (68%) patients with endoscopic examinations, findings that could be explained as CD sequelae were observed in 4 (8.8%) patients. No lesions were observed by CTE in 10 (22.2%) patients. Diagnosis is difficult in mild forms of Crohn’s disease or in periods of remission. In this period, CTE can contribute to the diagnosis as it can also show extraluminal findings.

2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S510-S510
Author(s):  
G Gharbi ◽  
N Bibani ◽  
M Sabbah ◽  
B Nawel ◽  
D Trad ◽  
...  

Abstract Background Anemia is common in Crohn’s Disease (CD). Iron deficiency and inflammation are the most common etiologies. The aim of our study is to assess the response of patients with CD to anemia treatment , as well as the predisposing factors for recurrence after treatment. Methods This is a retrospective study including patients with CD complicated by anemia, treated in the gastroenterology department between January 2015 and December 2019. Iron deficiency anemia is defined by a ferritin level <50 ng /ml, it is inflammatory if the CRP level is high with a ferritin level which exceeds 100 ng/ml and mixed if this later ranges between 50 and 100 ng/ml. Results Fifty-four patients were included with a M / F sex ratio of 1.3. The mean age was 40.5 years old with a mean age at diagnosis of CD of 29 years old. Patients had ileal or ileocolic involvement in 82.2% of cases and pure colonic involvement in 16.7%. The main symptoms of anemia were asthenia (64.8%) and mucocutaneous pallor (42.6%). Severe anemia was noted in 64.8% of patients. The factors statistically associated with severe anemia were: the number of relapses before the diagnosis of anemia (p= 0.012), an active disease (p = 00.024) assessed by the CDAI score, the presence of a deficiency syndrome, in particular hypocholesterolemia (p= 0.007) and hypocalcemia (p= 0.006). The anemia was inflammatory in 44.4% of patients, iron deficiency in 31.7%, mixed in 20.4% and vitamin B12 deficiency in 16.7% of them. Treatment of anemia depending on the etiology was effective in 72% of patients. The response was partial in 24% of cases. Only 4% of patients did not respond to treatment. The predictive factors of a poor response to anemia treatment were: the disease duration (p= 0.05), an active disease at the time of diagnosis of anemia (p= 0.025) and an extended ileal resection (p= 0.005). Patients with inflammatory anemia responded better to treatment (p= 0.006). A longer duration of iron suplementation (p = 0.02), as well as the route of administration (IV) (p= 0.014) were correlated with a better response to therapy in case of iron deficiency anemia. Recurrence of anemia was observed in 84.3% of patients with a mean time after anemia correction of 11.5 months. Serum ferritin levels <20 ng/ml during follow-up was the main risk factor for recurrence of anemia (p= 0.01). Conclusion Even after treatment, recurrence of anemia is common especially in patients followed for CD with ileal involvement. A clinical-biological remission, a sufficient duration of iron treatment and the control of the response to treatment by the dosage of the ferritin level even after the correction of the anemia is necessary in order to avoid this recurrence and thus ensure a better quality of life .


2019 ◽  
Vol 2019 ◽  
pp. 1-5 ◽  
Author(s):  
Soorya N. Aggarwal ◽  
Yana Cavanagh ◽  
Lan Wang ◽  
Amer Akmal ◽  
Matthew A. Grossman

Upper gastrointestinal tract predominant Crohn’s Disease (CD) remains an elusive clinical entity, manifesting limited or vague symptomatology, eluding clinical suspicion, and delaying subsequent diagnostic evaluation. As a result, it has not been widely described and there is a lack of clear recommendations for diagnosis or management. Standard IBD evaluation including serologic testing, imaging, and endoscopy may initially not be fruitful. Furthermore, endoscopic evaluation may be grossly normal in patients without long standing-disease. We describe an 18-year-old male who presented with only unexplained, persistent iron-deficiency anemia. Extensive outpatient testing including multiple endoscopic evaluations with standard biopsies was unfruitful. Ultimately, a positive fecal calprotectin prompted enteroscopy with endoscopic mucosal resection (EMR) in an effort to obtain a larger, deeper tissue specimen. Grossly cobblestoned mucosa along with histopathology revealing focal crypt abscesses, chronic inflammation in the lamina propria, and superficial foveolar epithelial regenerative changes were consistent with CD. This patient’s case illustrates the need for a high degree of suspicion for CD in patients with unexplained or persistent iron deficiency anemias. Persistent investigation yielded an elevation in fecal calprotectin suggesting underlying gastrointestinal inflammation and prompted advanced endoscopic evaluation with EMR. Waxing and waning tissue findings are characteristic of CD and pose a unique challenge in patients with upper gastrointestinal predominant pathology. As such, diligent workup including laboratory evaluation, imaging, and serial endoscopy is critical to establish pathology and dictate subsequent management in IBD, especially upper gastrointestinal tract predominant CD.


Nutrition ◽  
2011 ◽  
Vol 27 (1) ◽  
pp. 111-115 ◽  
Author(s):  
Mônica Lisboa Chang Wayhs ◽  
Mauro Batista de Morais ◽  
Ubiratan Fabres Machado ◽  
Silvia Modesto Nassar ◽  
Ulysses Fagundes Neto ◽  
...  

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