TY - CHAP M1 - Book, Section TI - Disaccharidase Deficiency A1 - Hay, Jr, William W. A1 - Levin, Myron J. A1 - Deterding, Robin R. A1 - Abzug, Mark J. PY - 2017 T2 - Quick Medical Diagnosis & Treatment Pediatrics AB - Characteristics of primary disaccharidase deficiency includePermanent disaccharide intoleranceAbsence of intestinal injuryFrequent positive family historyTransient secondary disaccharidase deficiency may be caused by mucosal damage, such as from acute viral enteritisGenetic lactase deficiency develops inVirtually all Asians, Alaskan natives, and Native Americans80% of Africans70% of African Americans30–60% of white AmericansCongenital lactase deficiency is extremely rareSucrase-isomaltase deficiencyInherited in an autosomal recessive fashionMost common in Greenland, Iceland, and among Alaskan nativesCondition is rare in other groups SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1145455126 ER -