Table 1.
Genetic ID | Genetic Diagnosis | Number of Patients | Male | Female | Mean Age at Height Measurement | Age Range |
Mean Height SD | 95% CI of the Mean for Height SD |
Number of Patients With BMI | Mean BMI SD | 95% CI of the Mean for BMI SD |
---|---|---|---|---|---|---|---|---|---|---|---|
All cohort | 575 | 220 | 355 | 46 | 18–85 | −0.49 | −0.58 to −0.39 | 472 | 0.52 | 0.37 to 0.67 | |
Primary mtDNA mutations | |||||||||||
m.14709T>C | 11 | 1 | 10 | 48 | 26–64 | 0.30 | −0.57 to 1.17 | 7 | −0.24 | −3.00 to 2.53 | |
m.3243A>G | 234 | 95 | 139 | 42 | 18–79 | −0.70 | −0.85 to −0.55 | 212 | 0.12 | −0.10 to 0.34 | |
m.8344A>G | 40 | 13 | 27 | 45 | 20–69 | −0.41 | −0.72 to −0.11 | 28 | 0.66 | −0.01 to 1.34 | |
Single large-scale mtDNA deletion | 90 | 34 | 56 | 47 | 18–85 | −0.27 | −0.52 to −0.03 | 78 | 0.68 | 0.33 to 1.03 | |
Othera | 54 | 20 | 34 | 42 | 20–77 | −0.33 | −0.59 to −0.06 | 40 | 0.72 | 0.23 to 1.20 | |
Nuclear DNA mutations | |||||||||||
OPA1 | 17 | 5 | 12 | 46 | 18–72 | −0.28 | −0.91 to 0.35 | 13 | 2.11 | 1.56 to 2.67 | |
POLG | 27 | 11 | 16 | 49 | 19–80 | −0.09 | −0.50 to 0.31 | 19 | 1.00 | −0.03 to 1.96 | |
RRM2B | 17 | 5 | 12 | 59 | 31–76 | −0.30 | −0.88 to 0.29 | 14 | 0.97 | 0.34 to 1.60 | |
TWINK | 40 | 15 | 25 | 58 | 18–82 | −0.42 | −0.73 to −0.11 | 32 | 1.32 | 0.79 to 1.85 | |
Other multiple deletion | 27 | 12 | 15 | 63 | 45–77 | −0.69 | −1.22 to −0.16 | 15 | 1.27 | 0.64 to 1.91 | |
Otherb | 18 | 9 | 9 | 39 | 18–81 | −0.66 | −1.24 to −0.09 | 14 | 0.00 | −1.60 to 1.61 |
Other primary mtDNA mutations include m.11778G>A, m.12147G>A, m.12148T>C, m.12258C>A, m.12271T>C, m.12283A>G, m.12315G>A, m.12320A>G, m.13051A>G, m.13094T>C, m.13513G>A, m.14674T>C, m.15699G>C, m.16002T>C, m.16023G>A, m.1624C>T, m.3243A>T, m.3365T>C, m.3460G>A, m.4175G>A, m.4267A>G, m.4298G>A, m.4300A>G, m.5543T>C, m.5650A>G, m.5690A>G, m.618T>G, m.7497G>A, m.7587T>C, m.7989T>C, m.8839G>C, m.8851T>C, m.8993T>C, m.8993T>G, m.9176T>C, and m.9185T>C.
Other nuclear DNA mutations include the following: AFG3L2 encodes AFG3-like protein 2, ETFDH encodes electron transfer flavoprotein dehydrogenase, GFER encodes growth factor augmenter of liver regeneration, MTFMT encodes mitochondrial methionyl-tRNA formyltransferase, OPA1 encodes dynamin-like 120-kDa protein, PDH encodes pyruvate dehydrogenase complex, POLG encodes the α-subunit of mitochondrial polymerase-γ, RRM2B encodes ribonucleotide reductase regulatory TP53 inducible subunit M2B, SDHA encodes succinate dehydrogenase complex subunit A, SPG7 encodes paraplegin, TRIT1 encodes tRNA isopentenyltransferase, TWNK (previously also known as PEO1) encodes twinkle helicase, TYMP encodes thymidine phosphorylase, and YARS2 encodes tryosyl-tRNA synthetase.