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Detection of Redundant Condition Expression for Large Scale Source Code

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  1. Article

    Open Access

    Placental mitochondrial DNA content and placental abruption: a pilot study

    Mitochondrial biogenesis and adequate energy production are important for embryogenesis and placentation. Previous studies documented alterations in maternal blood mitochondrial DNA (mtDNA) copy number—a marke...

    Chunfang Qiu, Sixto E. Sanchez, Karin Hevner, Daniel A. Enquobahrie in BMC Research Notes (2015)

  2. Article

    Open Access

    Association of decreased serum brain-derived neurotrophic factor (BDNF) concentrations in early pregnancy with antepartum depression

    Antepartum depression is one of the leading causes of maternal morbidity and mortality in the prenatal period. There is accumulating evidence for the role of brain-derived neurotrophic factor (BDNF) in the pat...

    Jenny Fung, Bizu Gelaye, Qiu-Yue Zhong, Marta B Rondon, Sixto E Sanchez in BMC Psychiatry (2015)

  3. Article

    Open Access

    Sleep duration, vital exhaustion, and odds of spontaneous preterm birth: a case–control study

    Preterm birth is a leading cause of perinatal morbidity and mortality worldwide, resulting in a pressing need to identify risk factors leading to effective interventions. Limited evidence suggests potential re...

    Sandhya Kajeepeta, Sixto E Sanchez, Bizu Gelaye in BMC Pregnancy and Childbirth (2014)

  4. Article

    Open Access

    Sleep duration and plasma leptin concentrations in early pregnancy among lean and overweight/obese women: a cross sectional study

    Early-pregnancy short sleep duration is predictive of gestational diabetes and preeclampsia; mechanisms for these associations are unknown. Leptin, an adipocyte-derived peptide involved in regulating food inta...

    Chunfang Qiu, Ihunnaya O Frederick, Tanya K Sorensen in BMC Research Notes (2014)

  5. Article

    Open Access

    Agreement of self-reported physician diagnosis of migraine with international classification of headache disorders-II migraine diagnostic criteria in a cross-sectional study of pregnant women

    Migraine, a common chronic-intermittent disorder among reproductive age women, has emerged as a novel risk factor for adverse perinatal outcomes. Diagnostic reliability of self-report of physician-diagnosed mi...

    Chunfang Qiu, Michelle A Williams, Sheena K Aurora, B Lee Peterlin in BMC Women's Health (2013)

  6. Article

    Open Access

    Short sleep duration, complaints of vital exhaustion and perceived stress are prevalent among pregnant women with mood and anxiety disorders

    Psychiatric disorders have been associated with sleep disorders in men and non-pregnant women, but little is known about sleep complaints and disorders among pregnant women with psychiatric disorders.

    Chunfang Qiu, Bizu Gelaye, Neway Fida, Michelle A Williams in BMC Pregnancy and Childbirth (2012)

  7. Article

    Open Access

    Sleep duration, vital exhaustion and perceived stress among pregnant migraineurs and non-migraineurs

    Migraine has been associated with sleep disorders in men and non-pregnant women, but little is known about sleep complaints among pregnant migraineurs.

    Michelle A Williams, Sheena K Aurora, Ihunnaya O Frederick in BMC Pregnancy and Childbirth (2010)

  8. Article

    Open Access

    Glucose intolerance and gestational diabetes risk in relation to sleep duration and snoring during pregnancy: a pilot study

    Insufficient sleep and poor sleep quality, considered endemic in modern society, are associated with obesity, impaired glucose tolerance and diabetes. Little, however, is known about the consequences of insuff...

    Chunfang Qiu, Daniel Enquobahrie, Ihunnaya O Frederick, Dejene Abetew in BMC Women's Health (2010)

  9. Article

    Open Access

    Early pregnancy peripheral blood gene expression and risk of preterm delivery: a nested case control study

    Preterm delivery (PTD) is a significant public health problem associated with greater risk of mortality and morbidity in infants and mothers. Pathophysiologic processes that may lead to PTD start early in preg...

    Daniel A Enquobahrie, Michelle A Williams, Chunfang Qiu in BMC Pregnancy and Childbirth (2009)

  10. Article

    Open Access

    Associations of depression and depressive symptoms with preeclampsia: results from a Peruvian case-control study

    Preeclampsia involves endothelial dysfunction, platelet dysfunction/activation and sympathetic over-activity similar to cardiovascular disorders (CVD). Depression, an independent risk factor for progression of...

    Chunfang Qiu, Sixto E Sanchez, Nelly Lam, Pedro Garcia in BMC Women's Health (2007)