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Fetal growth, gestation length and phosphoglucomutase-1 phenotype
F D Johnstone1, J D West, R J Prescott
1Department of Obstetrics and Gynaecology, University of Edinburgh, UK.
Disease Markers
|December 1, 1993
Summary
This study found no link between phosphoglucomutase-1 (PGM1) phenotype and fetal growth or gestation length. Previous findings suggesting a connection may be due to statistical artifact.
Area of Science:
- Genetics
- Obstetrics
- Perinatology
Background:
- Previous research suggested a link between phosphoglucomutase-1 (PGM1) phenotype and fetal growth metrics.
- The PGM1 enzyme plays a role in carbohydrate metabolism, potentially influencing fetal development.
Purpose of the Study:
- To investigate the association between phosphoglucomutase-1 (PGM1) phenotype and fetal growth parameters.
- To determine if PGM1 phenotype influences gestation length or birth weight.
Main Methods:
- Studied 350 women, including those with uncomplicated pregnancies and those with babies in the 90th percentile for weight.
- Utilized cellulose acetate electrophoresis and polyacrylamide gel isoelectric focusing to determine PGM1 phenotypes and subtypes.
- Employed logistic regression analysis, controlling for maternal age, parity, fetal sex, maternal weight, gestation, and smoking.
Main Results:
- No significant association was found between PGM1 phenotype or subtype and gestation length.
- No significant association was observed between PGM1 phenotype or subtype and standardized birth weight.
- Logistic regression analysis did not reveal differences related to PGM1 phenotype when controlling for other variables.
Conclusions:
- This study provides no evidence to support the hypothesis that PGM1 phenotype is related to fetal growth or gestation length.
- Discrepancies with prior research may be attributed to statistical artifact from multiple testing.