الفهرس 
Acknowledgements
Pregnancy on work performanceOnly 14 pages are availabe for public view
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Abstract
1) Worldwide, women are working during all trimesters of pregnancy for reasons including financial necessity, preservation of insurance, career advancement, and preservation of postpartum leave time.
2) Working pregnant women often request advice and assistance from their clinicians to manage challenges that occur while being pregnant at work.
3) Problems of nausea and vomiting, pain, and fatigue can negatively impact a woman’s work performance.
4) Pregnancy of working women outcomes such as low birth weight and preterm delivery are considered to be major risk factors for subsequent morbidity and mortality of newborns.
5) Physical work demands, long working hours, shift work and/or measures of job stress may be associated with pregnancy outcomes.
6) The World Health Organization (WHO) estimated that 3 million premature deaths worldwide in 2012 could be attributed to AAP.
7) Women with high-stress jobs, have been observed to deliver babies weighting 190 g less than women who had low-stress jobs or were unemployed
8) Physically demanding work was significantly associated with preterm birth, maternal hypertension and SGA infants.
9) Prolonged standing, shift work and work fatigue score also were significantly associated with preterm birth.
10) A preterm birth is the birth of an infant less than 37 weeks of gestation.
11) Preterm birth contributes to other adverse birth outcomes such as low birth weight, developmental delays, infections and cognitive impairment.
12) Premature rupture of membranes, is breakage of the amniotic sac before the onset of labor.
13) Low birth weight (LBW) is defined by the World Health Organization as a birth weight of a infant of 2,499 g or less, regardless of gestational age.
14) There are differences in pregnancy outcome between rural and urban areas.