Data extraction
Information including the name of authors, publication year, the
population of the study, characteristics of the subjects (rat species,
gender, age, and health condition), intervention period, drop-out rates,
study designs, types of oils used for feeding, duration and temperature
of thermally heated oil, physical and biochemical changes including
weight gain, BMI (kg/m2), adipose tissue, LDL
cholesterol, the thickness of artery wall, liver TBARS, MDA, GSH/GSSG,
and HOMA-IR, along with corresponding SE, SD, and 95% CI values were
extracted.