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Early Gestation
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Journal Article
Demography (2022) 59 (5): 1631–1654.
Published: 01 October 2022
... that the incidence of negative birth outcomes increased for children exposed to extreme heat in early gestation. Further, the effect is concentrated mostly among children from a low socioeconomic background. Given the importance of birth outcomes for the next generation's well-being, our results highlight...
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Includes: Supplementary data
Journal Article
Demography (2018) 55 (1): 319–340.
Published: 17 January 2018
...Ryan Brown Abstract This study examines the relationship between exposure to violent crime in utero and birth weight using longitudinal data from a household survey conducted in Mexico. Controlling for selective migration and fertility, the results suggest that early gestational exposure...
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Includes: Supplementary data
Journal Article
Demography (2010) 47 (1): 23–43.
Published: 01 February 2010
... 2011 © Population Association of America 2010 2010 Rheumatic Fever Fourth Quarter Late Gestation Early Gestation Early Life Exposure References Baker M. , Stabile M. , & Deri C. ( 2004 ). What Do Self-reported, Objective, Measures of Health Measure...
Journal Article
Demography (2000) 37 (4): 489–498.
Published: 01 November 2000
... as classifications that combine birth weight and gestational age into new, relevant categories of birth out- comes. The standard for implementing new measurement strategies was set early on by Yerushalmy (1967), who stated that an adequate classification system must facilitate the subdivision of low-birth-weight...
Journal Article
Demography (2011) 48 (4): 1473–1491.
Published: 26 August 2011
... and an increase in the proportion of low birth weight. This effect is focused on the first trimester of gestation, and it is mediated by reduced gestational age rather than by factors affecting the intrauterine growth of term infants. The findings highlight the relevance of understanding the early emergence...
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Journal Article
Demography (2020) 57 (4): 1459–1481.
Published: 08 June 2020
... increases throughout pregnancy (de Weerth and Buitelaar 2005 ; Schulte et al. 1990 ). Although this suggests that the adverse effects of maternal psychological stress on birth outcomes should be most prevalent in early gestation, not all studies have supported this claim, and some have even come...
Includes: Supplementary data
Journal Article
Demography (2012) 49 (2): 525–552.
Published: 28 February 2012
... use (pre-pregnancy obesity, anemia, mother’s antenatal depressed mood, smoking, hypertension and preeclampsia, and early visit to a prenatal clinic), in addition to preterm birth and birth weight for gestational age, are all known correlates of birth outcomes and other short-term outcomes. But do...
Journal Article
Demography (1998) 35 (4): 509–517.
Published: 01 November 1998
... , P.K. , Lenstrup , C. , Pedersen-Bjergaard , L. , Eriksen , P.S. , Thomsen , B.L. , & Keiding , N. ( 1986 ). Birth Weight for Gestational Age Charts Based on Early Ultrasound Estimation of Gestational Age . British Journal of Obstetrics and Gynaecology , 93 , 128 – 34...
Journal Article
Demography (1999) 36 (3): 327–337.
Published: 01 August 1999
.... For incomplete reporting of early spontaneous abortions to produce our findings, there would have to be more complete reporting by the higher- risk women (women who are unmarried, who have only ba- sic education, and who have no recorded occupation), par- ticularly at early gestational ages...
Journal Article
Demography (2021) 58 (6): 2019–2028.
Published: 01 December 2021
... or at specific gestations) will also cause more deaths if they lead to more pregnancies being continued. The author would like to thank Jane Menken, Joseph Potter, Sara Yeatman, and three anonymous reviewers for comments on early drafts of this manuscript. This work benefited from research, administrative...
Journal Article
Demography (2020) 57 (1): 99–121.
Published: 29 January 2020
... gestational growth, birth weight, and health in early life and adulthood. The decline has been thought to be an anomaly and perhaps reflective of reduced fetal growth. Changes in some maternal characteristics, improvements in prenatal care across the 1990s and 2000s, and shifts in gestational age...
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Journal Article
Demography (1996) 33 (4): 469–481.
Published: 01 November 1996
... . American Journal of Public Health , 84 , 462 – 65 . 10.2105/AJPH.84.3.462 Balcazar H. , & Haas J. ( 1990 ). Classification Schemes of Small-for-Gestational-Age and Type of Intrauterine Growth Retardation and Its Implications to Early Neonatal Mortality . Early Human Development...
Journal Article
Demography (1975) 12 (1): 129–141.
Published: 01 February 1975
.... Abramowicz. 1970. Factors Associated with Early and Late Fetal Loss. Excepta Medica International Congress Series, No. 224, Advances in Planned Parenthood-VI. Pp. 45–63 in Proceedings of the VIII Annual Meeting of the AAPPP, Boston. Shapiro S. , & Abramowicz Mark ( 1969 ). Pregnancy...
Journal Article
Demography (1998) 35 (4): 519–527.
Published: 01 November 1998
... at Birth . Early Human Development , 36 , 147 – 55 . 10.1016/0378-3782(94)90001-9 Battaglia , F. , Frazier , T. , & Hellegers , A. ( 1966 ). Birth Weight, Gestational Age, and Pregnancy Outcome, With Special Reference to High-Birth-Weight-Low-Gestational-Age Infants...
Journal Article
Demography (2014) 51 (4): 1501–1525.
Published: 06 June 2014
... or timing. An early study (Glynn et al. 2001 ) found that maternal stress resulting from an earthquake in California was associated with lower gestational ages. Later studies of earthquakes in other countries confirmed findings of reduced gestational ages (Torche 2011 ) as well as finding higher rates...
Includes: Supplementary data
Journal Article
Demography (1992) 29 (2): 305–318.
Published: 01 May 1992
..., Vol. 29, No.2, May 1992 The same pattern is observed in incidence of prematurity (in both countries), low birth weight, small height at birth, and low weight for gestational age and weight for height (available for the Philippines only)-all factors through which early life mortality is thought...
Journal Article
Demography (2021) 58 (3): 975–985.
Published: 01 June 2021
... of the upper age cutoff for DACA eligibility and using a difference-in-differences design, we find that DACA was associated with improvements in the rates of low birth weight and very low birth weight, birth weight in grams, and gestational age among Mexican immigrant mothers. Copyright © 2021 The Authors...
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Journal Article
Demography (2022) 59 (2): 587–605.
Published: 01 April 2022
... at death is compositional; it is explained by a large difference in the distribution of births by gestational age, shown in Table 2 . Fewer infants born to NHB mothers are born at full term, and among those born early, they are more likely than those born to NHW mothers to be extremely or very preterm...
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Journal Article
Demography (1977) 14 (2): 223–238.
Published: 01 May 1977
... occur early in gestation. This high Table 5.-Estimates of the Rate of Conception of Married, Fecund Women Aged 15-44, Under Various Assumptions: California, 1971 Estimates of Age of Womanthe Rate of Conception 15-19 20-24 25-29 30-34 35-39 40-44 Using equa- tion (6) .082 .034 .025 .017 .009 .003 Using...
Journal Article
Demography (2000) 37 (3): 285–298.
Published: 01 August 2000
... Lagerstrom , M. , Bremme , K. , Eneroth , P. , & Janson , C.G. ( 1994 ). Long-Term Development for Girls and Boys at Age 16–18 as Related to Birth Weight and Gestational Age . International Journal of Psychophysiology , 17 , 175 – 80 . 10.1016/0167-8760(94)90033-7 Magnus...
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