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Multiple Antenatal Interventions for Weight Management & Pregnancy Complications in Overweight or Obese Pregnant Women: a Systematic Review.

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Total word count (excluding references, tables) - 3084 Multiple Antenatal Interventions for weight management & pregnancy complications in overweight or obese pregnant women: A systematic Review. Introduction

Obesity has detrimental health consequences. It is relatively measured in terms of Body mass index (BMI). An increase in BMI leads to increase risk of overweight and obesity. As per 2005, ≥approximately 1.6 billion adults (age 15+) were overweight and 400 million were obese1. Obesity is the fifth most important risk factor contributing to deaths worldwide2. Obesity causes cardiovascular disease, diabetes, osteoarthritis and cancer2. Obesity was considered a problem associated with high income countries, but the trend is reversing with increase prevalence in middle and low income countries particularly in urban areas. The major reason accounts to shift in eating patterns towards energy dense food which is high in sugar but low in vitamins, minerals & other micronutrients. A trend towards decrease in physical activity with sedentary lifestyle and increasing urbanisation is also a major contributing factor for obesity2. Obesity during pregnancy leads to hypertension3, gestational diabetes3,4, delivery by emergency caesarean section4, delivery of large-for-gestational age infant4. In UK, prevalence of women with a known BMI of 35, at any point of pregnancy; stands at 4.99%5. By 2050, 50% of females in United Kingdom (UK) will be obese and UK would become an obese society6. Obesity has become a national health challenge in United States of America with 35.5% adult women categorised as obese7. Maternal obesity carries significant risk for mother and foetus. At least 20 million children under the age of 5 years are overweight globally2. Pregnancy is considered a vital period in a women’s life. Interventions introduced during pregnancy will motivate women to reduce weight. The interventions should not possess any risk to the women and...