Abstract
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Describe the correlation between gestational age (GA), fetal weight (FW), and umbilical vein (UV) Doppler parameters (diameter, velocity, and volume).
Summarize the study's methodology, including participant selection criteria, sampling techniques, measurement methods (Doppler ultrasound), and ethical considerations.
Discuss the clinical implications of the statistical relationships observed between UV parameters and fetal growth for improving fetal monitoring protocols.
What was the main objective of the study in the article? A. To determine the correlation between umbilical vein (UV) diameter and maternal age B. To determine whether a correlation exists between the Doppler indices, within the UV, compared with gestational age (GA) and fetal weight (FW), in a normal pregnancy C. To investigate the effects of diabetes on UV Doppler parameters D. To examine the relationship between fetal heart rate and UV Doppler parameters
What was the sample size of the study conducted by Jelany et al.? A. 30 B. 50 C. 61 D. 75
Which of the following criteria was used to include participants in the study? A. Pregnant women with chronic hypertension B. Women aged 18-45 years in their second and third trimesters C. Women with gestational diabetes D. Pregnant women with multiple gestations
According to the article, what correlation was observed between gestational age (GA) and umbilical vein (UV) diameter? A. Negative correlation B. No correlation C. Strong positive correlation D. Weak positive correlation
What relationship was observed between fetal weight (FW) and UV diameter in the study? A. Weak positive correlation B. Strong positive correlation C. Negative correlation D. No correlation
Which method was used to measure the UV parameters in the study? A. MRI scan B. Doppler ultrasound C. CT scan D. X-ray
Which maternal condition was an exclusion criterion for the study? A. Age under 18 years B. Presence of cardiovascular problems C. No previous pregnancies D. Gestational age over 38 weeks
In which trimester did the study observe a significant UV diameter, velocity, and volume increase? A. First trimester B. Second trimester C. Third trimester D. Both second and third trimesters
Which of the following parameters demonstrated a strong positive correlation with both UV diameter and velocity? A. Maternal age B. Gestational age (GA) C. Umbilical artery flow D. Umbilical cord length
What was the mean age of the participants in the study cohort? A. 23 years old B. 25 years old C. 36 years old D. 29 years old
Footnotes
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