scholarly journals In Utero Seasonal Food Insecurity and Cognitive Development: Evidence on Gender Imbalances From Ethiopia

2020 ◽  
Vol 29 (4) ◽  
pp. 412-431 ◽  
Author(s):  
Habtamu Ali Beshir ◽  
Jean-François Maystadt

Abstract Food insecurity is pervasive and highly seasonal in Ethiopia. In this study, we investigate the effect of seasonal food insecurity on child development. Exploiting the Young Lives Ethiopia dataset, we study the gender-specific impact of in utero exposure to seasonal food insecurity on cognitive development and the probability of being on the expected grade for children of age 8 up to 12. We find that at age 8, in utero exposure to food insecurity negatively affects cognitive development, only for boys. At age 12, such exposure significantly reduces cognitive development for all children, but with a significantly higher magnitude for boys. The impact is almost three times bigger compared to the one estimated for girls. Corroborated with other outcomes, we explain such gender imbalances by the accumulative nature of the scarring effect rather than the culling effect or gender differences in parental investment.

2016 ◽  
Vol 259 ◽  
pp. S206
Author(s):  
L. Valdez-Jiménez ◽  
O.D. López-Guzmán ◽  
M. Cervantes-Flores ◽  
R. Costilla-Salazar ◽  
J. Calderón-Hernández ◽  
...  

2017 ◽  
Vol 59 ◽  
pp. 65-70 ◽  
Author(s):  
L. Valdez Jiménez ◽  
O.D. López Guzmán ◽  
M. Cervantes Flores ◽  
R. Costilla-Salazar ◽  
J. Calderón Hernández ◽  
...  

Author(s):  
Victoria Yermilova ◽  
◽  
Natalia Stroiteleva ◽  
Zhanna Egorova ◽  
Ekaterina Vanina

Smoking and alcohol consumption is a growing trend among young people worldwide. The purpose of this study was to provide students with a comparative analysis of adherence to harmful habits (smoking and alcohol) on the one hand and the frequency of sports and academic performance on the other, taking into account gender differences. The research was conducted in 2019-2020 in 5 cities of Russia; the sample included 1500 people aged 18.4 ± 1.1 years, divided into three equal groups. The control (first) group had students who are not engaged in sports, and the second group comprised students practicing sports but not professionally. The third group was made up of student-athletes. All participants were surveyed to determine the frequency of adherence to harmful habits. In the control group, boys smoked 50% more often than girls (p ≤ 0.05), while in the third group, smoking among boys was registered 70 times less often (p ≤ 0.001). Alcohol consumption in controls was 0.5 times more likely among boys (p ≤ 0.05). Harmful habits affect young people's free time and reduce their academic performance and ability to practice sports.


Author(s):  
Anthony Stanger ◽  
Bet Roffey ◽  
David Forsaith ◽  
Elspeth McInnes ◽  
Franca Petrone ◽  
...  

Based on the findings of a literature review of over 425 articles and reports on women in small business commissioned by the Department of Industry, Science and Tourism in Australia, factors that have a gender-specific impact on women in small business are identified. These factors include age, education and experience; motivations, values and risk-taking; business and financial planning; financing; training and business assistance needs; networks and mentoring; and legal issues. Suggestions are made on how the help and advice of accountants and other assistance providers may be influenced by these gender differences.


ESMO Open ◽  
2020 ◽  
Vol 5 (Suppl 4) ◽  
pp. e000796
Author(s):  
Nuria Mederos ◽  
Alex Friedlaender ◽  
Solange Peters ◽  
Alfredo Addeo

Lung cancer remains the leading cause of cancer-related deaths worldwide in women and men. In incidence, lung cancer ranks second, surpassed by breast cancer in women and prostate cancer in men. However, the historical differences in mortality and incidence rate between both sexes have changed in the last years. In the last decades, we have also witnessed an increased number of lung cancer in female never-smokers. These disparities have grown our interest in studying the impact of the gender and sex in the presentation of lung cancer. The aetiology is yet to be fully elucidated, but the data are clear so far: there is a growing divide between lung cancer presentation in women and men that will change our management and study of lung cancer. This article aims to review the sex and gender differences in lung cancer.


2019 ◽  
Vol 29 (12) ◽  
pp. 5285-5301 ◽  
Author(s):  
V Gluncic ◽  
M Moric ◽  
Y Chu ◽  
V Hanko ◽  
J Li ◽  
...  

Abstract During fetal development, cerebral cortical neurons are generated in the proliferative zone along the ventricles and then migrate to their final positions. To examine the impact of in utero exposure to anesthetics on neuronal migration, we injected pregnant rats with bromodeoxyuridine to label fetal neurons generated at embryonic Day (E) 17 and then randomized these rats to 9 different groups receiving 3 different means of anesthesia (oxygen/control, propofol, isoflurane) for 3 exposure durations (20, 50, 120 min). Histological analysis of brains from 54 pups revealed that significant number of neurons in anesthetized animals failed to acquire their correct cortical position and remained dispersed within inappropriate cortical layers and/or adjacent white matter. Behavioral testing of 86 littermates pointed to abnormalities that correspond to the aberrations in the brain areas that are specifically developing during the E17. In the second set of experiments, fetal brains exposed to isoflurane at E16 had diminished expression of the reelin and glutamic acid decarboxylase 67, proteins critical for neuronal migration. Together, these results call for cautious use of anesthetics during the neuronal migration period in pregnancy and more comprehensive investigation of neurodevelopmental consequences for the fetus and possible consequences later in life.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 2148-2148 ◽  
Author(s):  
Menaka Pai ◽  
Yang Liu ◽  
Susan Whittaker ◽  
Emmy Arnold ◽  
Jodi L. Seecharan ◽  
...  

Abstract Introduction: The value of gender-specific questions in assessing patients referred for evaluation of bleeding problems is not well established. Moreover, the impact of having a bleeding problem on sexual health is unknown. Methods: To learn more about gender differences in bleeding problems, questions about bleeding affecting sexuality and gender-specific issues were included in a detailed bleeding history questionnaire (CHAT: clinical history assessment tool). CHAT was administered to 256 female (F) and 66 male (M) patients referred for bleeding problems, and 67 F and 32 M healthy controls. A final diagnosis for each patient was established by independent reviews of medical records by two physicians, with discrepancies resolved by consensus. Data were expressed as prevalences among patients with bleeding disorders versus gender-matched healthy controls, with significantly increased bleeding risks expressed as odds ratios (OR). Results: 62% of CHAT subjects had bleeding disorders (54 M, 205 F), most commonly affecting platelets or von Willebrand factor. Most subjects had experienced sexual intercourse. Men with bleeding disorders did not have significantly increased intercourse-related bleeding (5% vs. 13%, p=0.38) or bleeding affecting their sex life in other ways (8% vs. 4%, p=1.0) and they did not have increased gender-specific bleeding (p values>0.38). However, women with bleeding disorders had significantly increased intercourse-related bleeding (38% vs. 3%, p<0.0001; OR=20) and bleeding affecting their sex life in other ways (24% vs. 7%, p=0.006; OR=4.2). Affected women reported avoiding sexual activity (due to increased bleeding and bruising, pain and exhaustion), experiencing frustration and reduced self esteem. Women with bleeding disorders also had increased risks for: prolonged menses (50% vs. 12%, p<0.0001; OR=7.8), menses interfering with lifestyle (56% vs. 22%, p<0.0001; OR=5.2), menses requiring medical (43% vs 21%, p=0.0008; OR=3.0) or surgical therapy (26% vs 6%, p=0.0005; OR=5.5), uterine fibroids (18% vs.7%, p=0.008; OR=3.6), excessive bleeding during or after childbirth (50% vs. 13%, p<0.0001; OR=12), excessive bleeding with miscarriages (55% vs. 17%, p=0.0002; OR=17), and feeling concerned about becoming pregnant or delivering a baby because of bleeding (23% vs. 2%, p=0.0001; OR=19). They did not have increased risks for pregnancy losses or bleeding during pregnancy (p values >0.1). Although women with bleeding disorders had similar numbers of offspring as controls (means: 2.0 vs. 1.7), 38% had been told by a doctor not to become pregnant due to their bleeding problem. Conclusions: Gender has an important impact on the manifestations of common bleeding disorders. Detailed questions about bleeding affecting sexual life, menses, and reproduction are useful in assessing women with bleeding disorders who are at greater risk for experiencing excessive bleeding with intercourse, menses and childbirth, that can negatively impact on lifestyle and sexual/reproductive health. Recognition of these issues has important implications for the diagnosis and management of individuals with bleeding disorders.


eLife ◽  
2017 ◽  
Vol 6 ◽  
Author(s):  
Bárbara Coimbra ◽  
Carina Soares-Cunha ◽  
Sónia Borges ◽  
Nivaldo AP Vasconcelos ◽  
Nuno Sousa ◽  
...  

Ventral tegmental area (VTA) activity is critical for reward/reinforcement and is tightly modulated by the laterodorsal tegmentum (LDT). In utero exposure to glucocorticoids (iuGC) triggers prominent motivation deficits but nothing is known about the impact of this exposure in the LDT-VTA circuit. We show that iuGC-rats have long-lasting changes in cholinergic markers in the LDT, together with a decrease in LDT basal neuronal activity. Interestingly, upon LDT stimulation, iuGC animals present a decrease in the magnitude of excitation and an increase in VTA inhibition, as a result of a shift in the type of cells that respond to the stimulus. In agreement with LDT-VTA dysfunction, we show that iuGC animals present motivational deficits that are rescued by selective optogenetic activation of this pathway. Importantly, we also show that LDT-VTA optogenetic stimulation is reinforcing, and that iuGC animals are more susceptible to the reinforcing properties of LDT-VTA stimulation.


2011 ◽  
Vol 158 (6) ◽  
pp. 941-946 ◽  
Author(s):  
Tessa L. Crume ◽  
Lorraine Ogden ◽  
Stephen Daniels ◽  
Richard F. Hamman ◽  
Jill M. Norris ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document