Congenital Sucrose-Isomaltase Deficiency (CSID) is a rare, inherited disease that causes Sucrose Intolerance.1,2*
*CSID can be referred to as congenital sucrose intolerance, sucrase-isomaltase (SI) deficiency, disaccharide intolerance, or genetic sucrase-isomaltase deficiency (GSID).3,4
Sucrase deficiency—a hallmark of CSID—may be more common than you think.
In a study of 27,875 symptomatic patients
9.3%
had sucrase deficiency.7
CSID Symptoms
CSID symptoms to look for.
CSID symptoms can be commonly mistaken for other GI issues (eg, IBS). You should check for CSID if you think your patients might be experiencing IBS but are not responding to treatment. Symptoms have usually been a problem for a very long time (since childhood or for many years) and may occur more frequently after meals.1,8
Watery Diarrhea
Bloating
Excess Gas Production
Abdominal Cramps
Nausea
Vomiting
What foods contain sucrose?
More than your patients may know. Download our dietary guides to understand what foods may cause issues for your CSID patients.
Testimonials
Hear from patients whose CSID journey led them to Sucraid®.
“[Now] I can eat more and not experience symptoms, so I don’t dislike eating. [CSID] is a disease that can be tested for, and can be managed.”
Stephanie
These statements reflect individual experiences and should not be used as a substitute for talking with your doctor about whether Sucraid® is right for you. Your doctor can discuss the benefits and risks with you. Each patient experience is unique and QOL Medical, LLC does not provide any warranty or guarantee as to the response a patient will have to Sucraid®.
References
- Sucraid® [package insert]. Vero Beach, FL: QOL Medical, LLC; 2024.
- Marcadier JL, Boland M, Scott CR, et al. Congenital sucrase-isomaltase deficiency: identification of a common Inuit founder mutation. CMAJ. 2015;187(2):102-7. doi:10.1503/cmaj.140657
- MedlinePlus. Congenital sucrase-isomaltase deficiency. Accessed January 6, 2021. https://medlineplus.gov/genetics/condition/congenital-sucrase-isomaltase-deficiency/
- QOL Medical, LLC. Is there any difference between congenital sucrase-isomaltase deficiency and genetic sucrase-isomaltase deficiency? Data on file; last updated 2023. sucraid.com/about-csid/csid-vs-gsid/
- Puertolas MV, Fifi AC. The role of disaccharidase deficiencies in functional abdominal pain disorders—a narrative review. Nutrients. 2018;10(12):1835. doi:10.3390/nu10121835
- Cohen SA. The clinical consequences of sucrase-isomaltase deficiency. Mol Cell Pediatr. 2016;3(1):5. doi:10.1186/s40348-015-0028-0
- Nichols BL Jr, Adams B, Roach CM, Ma CX, Baker SS. Frequency of sucrase deficiency in mucosal biopsies. J Pediatr Gastroenterol Nutr. 2012;55(suppl 2):S28-30. doi:10.1097/01.mpg.0000421405.42386.64
- Henström M, Diekmann L, Bonfiglio F, et al. Functional variants in the sucrase–isomaltase gene associate with increased risk of irritable bowel syndrome. Gut. 2018;67(2):263–270. doi:10.1136/gutjnl-2016-312456