scholarly journals Estimating the Period Prevalence of Mothers Who Have Abortions: A Population Based Study of Inclusive Pregnancy Outcomes

2021 ◽  
Vol 8 ◽  
pp. 233339282110349
Author(s):  
James Studnicki ◽  
John W. Fisher ◽  
Tessa Longbons ◽  
David C. Reardon ◽  
Donna J. Harrison ◽  
...  

Introduction: The prevalence of induced abortion among women with children has been estimated indirectly by projections derived from survey research. However, an empirically derived, population-based conclusion on this question is absent from the published literature. Objective: The objective of this study was to describe the period prevalence of abortion among all other possible pregnancy outcomes within the reproductive histories of Medicaid-eligible women in the U.S. Methods: A retrospective, cross-sectional, longitudinal analysis of the pregnancy outcome sequences of eligible women over age 13 from the 17 states where Medicaid included coverage of most abortions, with at least one identifiable pregnancy between 1999 and 2014. A total of 1360 pregnancy outcome sequences were grouped into 8 categories which characterize various combinations of the 4 possible pregnancy outcomes: birth, abortion, natural loss, and undetermined loss. The reproductive histories of 4,884,101 women representing 7,799,784 pregnancy outcomes were distributed into these categories. Results: Women who had live births but no abortions or undetermined pregnancy losses represented 74.2% of the study population and accounted for 87.6% of total births. Women who have only abortions but no births constitute 6.6% of the study population, but they are 53.5% of women with abortions and have 51.5% of all abortions. Women with both births and abortions represent 5.7% of the study population and have 7.2% of total births. Conclusion: Abortion among low-income women with children is exceedingly uncommon, if not rare. The period prevalence of mothers without abortion is 13 times that of mothers with abortion.

2021 ◽  
Vol 12 ◽  
pp. 215013272110121
Author(s):  
James Studnicki ◽  
John W. Fisher ◽  
Tessa Longbons ◽  
David C. Reardon ◽  
Christopher Craver ◽  
...  

Introduction/Objectives: Although a majority of women who have an abortion report having 1 or more children, there is no published research on the number of abortions which occur between live births, after a first child but before the last. The objectives of this research, therefore, were to estimate the period prevalence of an induced abortion separating live births in a population of Medicaid eligible enrollees and to identify the characteristics of enrollees significantly associated with the use of abortion to enable child spacing. Methods: A retrospective, cross-sectional, longitudinal analysis of the pregnancy outcome sequences of eligible enrollees over age 13 from the 17 states where Medicaid included coverage of all abortions, with at least one identifiable pregnancy outcome between 1999 and 2014. Eligibles with a defined sequence of birth-abortion-birth within up to 5 consecutive pregnancies were identified to estimate the number of eligibles who could have practiced birth spacing by abortion. Logistic regression was applied to identify the significant predictor variables of the birth-abortion-birth sequence. Results: There were 50 012 (1.02%) of 4 875 511 Medicaid eligible enrollees exhibited a birth-abortion-birth sequence. Eligibles with the birth-abortion-birth sequence are more likely to be Black than White (OR 2.641, CL 2.581-2.702), less likely to be Hispanic than White (OR 0.667, CL 0.648-0.687), and more likely to have received contraceptive counseling (OR 1.14, CL 1.118-1.163). Increases in months of Medicaid eligibility (OR 1.004, CL 1.003-1.004) and months from first pregnancy to second live birth (OR 1.015, CL 1.015-1.016) are associated with the likelihood of undergoing live births separated by one or more induced abortions. Increases in the age at first pregnancy are associated with a decreased likelihood of the birth-abortion-birth sequence (OR 0.962, CL 0.959-0.964). Conclusion: Birth spacing via abortion is uncommon among a low-income population for whom the financial barriers to abortion are somewhat alleviated.


2018 ◽  
Vol 215 (6) ◽  
pp. 736-743
Author(s):  
Hilary K. Brown ◽  
Cindy-Lee Dennis ◽  
Paul Kurdyak ◽  
Simone N. Vigod

BackgroundInduced abortion is an indicator of access to, and quality of reproductive healthcare, but rates are relatively unknown in women with schizophrenia.AimsWe examined whether women with schizophrenia experience increased induced abortion compared with those without schizophrenia, and identified factors associated with induced abortion risk.MethodIn a population-based, repeated cross-sectional study (2011–2013), we compared women with and without schizophrenia in Ontario, Canada on rates of induced abortions per 1000 women and per 1000 live births. We then followed a longitudinal cohort of women with schizophrenia aged 15–44 years (n = 11 149) from 2011, using modified Poisson regression to identify risk factors for induced abortion.ResultsWomen with schizophrenia had higher abortion rates than those without schizophrenia in all years (15.5–17.5 v. 12.8–13.6 per 1000 women; largest rate ratio, 1.33; 95% CI 1.16–1.54). They also had higher abortion ratios (592–736 v. 321–341 per 1000 live births; largest rate ratio, 2.25; 95% CI 1.96–2.59). Younger age (<25 years; adjusted relative risk (aRR), 1.84; 95% CI 1.39–2.44), multiparity (aRR 2.17, 95% CI 1.66–2.83), comorbid non-psychotic mental illness (aRR 2.15, 95% CI 1.34–3.46) and substance misuse disorders (aRR 1.85, 95% CI 1.47–2.34) were associated with increased abortion risk.ConclusionsThese results demonstrate vulnerability related to reproductive healthcare for women with schizophrenia. Evidence-based interventions to support optimal sexual health, particularly in young women, those with psychiatric and addiction comorbidity, and women who have already had a child, are warranted.


2010 ◽  
Vol 163 (4) ◽  
pp. 617-623 ◽  
Author(s):  
Klaus Empen ◽  
Roberto Lorbeer ◽  
Henry Völzke ◽  
Daniel M Robinson ◽  
Nele Friedrich ◽  
...  

ObjectiveIGF1 mediates multiple physiological and pathophysiological responses in the cardiovascular system. The aim of this study was to analyze the association between serum IGF1 as well as IGF-binding protein 3 (IGFBP3) levels and endothelial function measured by flow-mediated dilation (FMD).DesignCross-sectional population-based observational study.MethodsThe study population comprised 1482 subjects (736 women) aged 25–85 years from the Study of Health in Pomerania. Serum IGF1 and IGFBP3 levels were determined by chemiluminescence immunoassays. FMD measurements were performed using standardized ultrasound techniques. FMD values below the sex-specific median were considered low.ResultsIn males, logistic regression analyses revealed an odds ratio (OR) of 1.27 (95% confidence interval (CI) 1.07–1.51;P=0.008) for decreased FMD for each decrement of IGF1s.d.after adjustment for major cardiovascular confounders. In females, no significant relationship between serum IGF1 and FMD was found (OR 0.88, CI 0.74–1.05;P=0.147). After exclusion of subjects with the current use of antihypertensive medication, these findings were similar (males: OR 1.40, CI 1.12–1.75;P=0.003; females: OR 0.95, CI 0.77–1.16;P=0.595). There was no association between serum IGFBP3 levels and FMD in both sexes.ConclusionsLow serum IGF1 levels are associated with impaired endothelial function in males. In women, serum IGF1 is not associated with endothelial function.


2007 ◽  
Vol 92 (3) ◽  
pp. 841-845 ◽  
Author(s):  
Bjørn O. Åsvold ◽  
Trine Bjøro ◽  
Tom I. L. Nilsen ◽  
Lars J. Vatten

Abstract Context: The association between thyroid function and blood pressure is insufficiently studied. Objective: The objective of the investigation was to study the association between TSH within the reference range and blood pressure. Design and Setting: This was a cross-sectional, population-based study. Subjects: A total of 30,728 individuals without previously known thyroid disease were studied. Main Outcome Measures: The main outcome measures were mean systolic and diastolic blood pressure and pulse pressure and odds ratio for hypertension (&gt;140/90 mm Hg or current or previous use of antihypertensive medication), according to categories of TSH. Results: Within the reference range of TSH (0.50–3.5 mU/liter), there was a linear increase in blood pressure with increasing TSH. The average increase in systolic blood pressure was 2.0 mm Hg [95% confidence interval (CI) 1.4–2.6 mm Hg] per milliunit per liter increase in TSH among men, and 1.8 mm Hg (95% CI 1.4–2.3 mm Hg) in women. The corresponding increase in diastolic blood pressure was 1.6 mm Hg (95% CI 1.2–2.0 mm Hg) in men and 1.1 mm Hg (95% CI 0.8–1.3 mm Hg) in women. Comparing TSH of 3.0–3.5 mU/liter (upper part of the reference) with TSH of 0.50–0.99 mU/liter (lower part of the reference), the odds ratio for hypertension was 1.98 (95% CI 1.56–2.53) in men and 1.23 (95% CI 1.04–1.46) in women. Conclusion: Within the reference range of TSH, we found a linear positive association between TSH and systolic and diastolic blood pressure that may have long-term implications for cardiovascular health.


BMJ Open ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. e048554
Author(s):  
Hanyu Wang ◽  
Eric Frasco ◽  
Jie Shang ◽  
Minne Chen ◽  
Tong Xin ◽  
...  

ObjectivesThis study aims to explore the association between maternal depression and the loss of the only child under the family-planning (FP) policy.DesignCross-sectional data from a Chinese population-based study were analysed.SettingPopulation from 10 (5 rural and 5 urban) areas in China.ParticipantsAround 300 000 females were included in the study. The FP group was defined as women with one or two live births. Those with no surviving child were classified into the loss-of-only-child group. The non-FP group included women who had more than two live births. Logistic regression was used to assess the relationship between major depressive disorder (MDD) and family types, after stratification and adjustment.OutcomeMDD was assessed using the Composite International Diagnostic Inventory.ResultsThe odds of MDD are 1.42 times higher in the FP group in general (OR=1.42, 95% CI: 1.28 to 1.57), as opposed to the non-FP group. In particular, the odds of MDD are 1.36 times greater in the non-loss-of-only-child group (OR=1.36, 95% CI: 1.21 to 1.51) and 2.80 (OR=2.80, 95% CI: 0.88 to 8.94) times greater in the loss-of-only-child group, compared with the non-FP group. The associations between FP groups and MDD appeared to be stronger in the elderly population, in those who were married, less educated and those with a higher household income. The association was found progressively stronger in those who lost their only child.ConclusionsPeople in the FP group, especially those who lost their only child, are more susceptible to MDD than their counterparts in the non-FP group. Mental health programmes should give special care to those who lost their only child and take existing social policies and norms, such as FP policies, into consideration.


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