Effect of Oral Carbohydrate Intake > 44kCal Per Hour During Labour on the Rate of Instrumental Vaginal Delivery

This study investigates whether drinking more carbohydrates (energy drinks) during labor — more than 44 kilocalories per hour — can reduce the rate of assisted (instrumental) vaginal delivery, where forceps or a vacuum is used to help deliver the baby. It is designed for first-time mothers with uncomplicated pregnancies going through vaginal labor. You may be eligible if... - This is your first pregnancy (nulliparous) - You are carrying a single baby (singleton pregnancy) - You have social insurance coverage - Your pregnancy has been uncomplicated - There is no medical reason you cannot deliver vaginally You may NOT be eligible if... - You are scheduled for a cesarean section - You are in labor before 37 weeks of pregnancy - Your cervix is already dilated more than 8 cm at enrollment - Your delivery is scheduled to be induced - There is a reason you cannot push during labor - Your BMI is greater than 40 kg/m² - You have a history of diabetes, high blood pressure, or heart disease Talk to your doctor to see if this trial is right for you.