Table 3.
Patient | Age | Ethnicity | Gender | Clinical and other findings |
---|---|---|---|---|
1 | Fetus | Asian | NA | Reported advanced maternal age. A SNP array detected a 63 kb deletion involving deletion of exons 3–11 of the INSR gene: 19p13.2(7,143,507-7,206,857)x1; GRCh37/hg 19 sequencing of the coding exons ruled out second mutation |
2 | 11 weeks | African-American | M | Possible IUGR, dysmorphic features, distended abdomen, can fast for only 4–5 h after which the glucose levels drop to 40 s, insulin 1 μU/mL (refa 3–19), renal tubular acidosis type 4, only one kidney, bilateral club feet, congenital hydrocephalus not requiring shunt; c.2971C > A, p.Leu991Ile |
3 | 1 yr | b | F | IUGR, low glucose fasting (35–67 mg/dL), seizures; previous testing found “regions of homozygosity” in INSR region by SNP array |
4 | 5 yr | Multi-ethnicity | M | Delivered at 27 weeks and has complications of prematurity, holoprosencephaly, absence of corpus; loss of white matter on both occipital lobes, FTT, insulin 379.6 μU/mL (ref 3–17) |
5 | 11 yr | c | F | Hypertriglyceridemia, low HDL cholesterol, high LDL cholesterol, nonalcoholic steatohepatitis, acanthosis nigricans, glucose fasting normal, insulin 70.5 μU/mL (ref 3–12) |
6 | 15 yr | NA | M | Extreme insulin resistance type A |
7 | 15 yr | African-American | F | Acanthosis nigricans, amenorrhea, insulin 21 μU/mL (ref 3–19) |
8 | 16 yr | African-American | M | IUGR, FTT, dysmorphic features, lack of subcutaneous fat, poor response to exogenous insulin or hyperforin |
9 | 21 yr | African-American | F | Acanthosis nigricans, cystic ovaries, insulin 65.8 μU/mL (ref 2.6–24.9), severe insulin resistance, cystic ovaries. Medications: Trajenta, metformin, Depo–Provera therapy |
10 | 28 yr | Caucasian | F | Cystic ovaries, glucose fasting 89 mg/dL, hx of heavy irregular periods, mental health symptoms, cystic ovaries |
11 | 29 yr | Asian Indian | F | Amenorrhea, cystic ovaries |
12 | 30 yr | Caucasian | F | Cystic ovaries |
13 | 50 yr | NA | F | Glucose fasting, 277 mg/dL (ref 70–99) unknown if fasting, insulin antibody 1.9 U/mL(< 0.4), triglyceride 1302 mg/dL (ref 40–149); cholesterol 231 mg/dL (ref 120–199) |
14 | 66 yr | Caucasian | F | Aggression, hyper-androgenism, gingival hyperplasia, thick skin, amenorrhea, distended abdomen, reported high fasting glucose fasting, high postprandial glucose 1501 mg/dL (ref < 180 mg/dL) |
Within normal reference range.
Patient from Haiti, ethnicity unknown.
Patient from Puerto Rico.