References
- IPCC. Technical Summary: Global warming of 1.5° C. An IPCC Special Report on the impacts of global warming of 1.5° C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty: Intergovernmental Panel on Climate Change 2019.
- Azhar GS, Mavalankar D, Nori-Sarma A, Rajiva A, Dutta P, Jaiswal A, et al. Heat-related mortality in India: excess all-cause mortality associated with the 2010 Ahmedabad heat wave. PLoS One. 2014;9(3):e91831. doi: 10.1371/journal.pone.0091831
- Kjellstrom T, Holmer I, Lemke B. Workplace heat stress, health and productivity–an increasing challenge for low and middle-income countries during climate change. Glob Health Action. 2009;2(1):2047. doi: 10.3402/gha.v2i0.2047
- Bonell A, Hirst J, Vicedo-Cabrera AM, Haines A, Prentice AM, Maxwell NS. A protocol for an observational cohort study of heat strain and its effect on fetal wellbeing in pregnant farmers in The Gambia. Wellcome open research. 2020;5:32. doi: 10.12688/wellcomeopenres.15731.2
- Moran DS, Shitzer A, Pandolf KB. A physiological strain index to evaluate heat stress. Am J Physiol. 1998;275(1):R129–R34. doi: 10.1152/ajpregu.1998.275.1.R129
- Census, cartographer Density of India 2011.
https://www.census2011.co.in/density.php#:~:text=The%20records%20of%20population%20density,are%2046%20per%20square%20kilometre - Mohapatra KK. Women workers in informal sector in India: understanding the occupational vulnerability. Int J Humanit Soc Sci. 2012; 2(21):197–207. doi: 10.30845/ijhss
- Auger N, Naimi AI, Smargiassi A, Lo E, Kosatsky T. Extreme heat and risk of early delivery among preterm and term pregnancies. Epidemiol. 2014;344–50. doi: 10.1097/EDE.0000000000000074
- Strand LB, Barnett AG, Tong S. Maternal exposure to ambient temperature and the risks of preterm birth and stillbirth in Brisbane, Australia. Am J Epidemiol. 2012; 175(2):99–107. doi: 10.1093/aje/kwr404. Epub 2011 Dec 13.
- Rahman J, Fakhruddin S, Rahman AF, Halim M. Environmental heat stress among young working women: a pilot study. Ann glob health. 2016;82(5):760–767. doi: 10.1016/j.aogh.2016.07.007
- Figà-Talamanca I. Occupational risk factors and reproductive health of women. Occup Med (Lond). 2006;56(8):521–31. doi: 10.1093/occmed/kql114
- Kakkad K, Barzaga ML, Wallenstein S, Azhar GS, Sheffield PE. Neonates in Ahmedabad, India, during the 2010 heat wave: A climate change adaptation study. J Environ Public Health. 2014;2014 :946875. doi: 10.1155/2014/946875
- Wells JC. Thermal environment and human birth weight. J Theorl Biol. 2002;214(3):413–25. doi: 10.1006/jtbi.2001.2465
- Kuehn L, McCormick S. Heat exposure and maternal health in the face of climate change. Int J Environ Res Public Health. 2017;14(8):853. doi: 10.3390/ijerph14080853
- Rylander C, Odland JØ, Sandanger TM. Climate change and environmental impacts on maternal and newborn health with focus on Arctic populations. Glob Health Action. 2011;4(1):8452. doi: 10.3402/gha.v4i0.8452
- Arroyo V, Díaz J, Ortiz C, Carmona R, Sáez M, Linares C. Short term effect of air pollution, noise and heat waves on preterm births in Madrid (Spain). Environ Res. 2016;145:162–168. doi: 10.1016/j.envres.2015.11.034
- Edwards MJ, Shiota K, Smith MS, Walsh DA. Hyperthermia and birth defects. Reprod Toxicol. 1995;9(5):411–25. doi: 10.1016/0890-6238(95)00043-a
- Maughan R. Impact of mild dehydration on wellness and on exercise performance. Eur J Clin Nutr. 2003;57(2):S19–S23. doi: 10.1038/sj.ejcn.1601897
- Sultana Z, Maiti K, Aitken J, Morris J, Dedman L, Smith R. Oxidative stress, placental ageing-related pathologies and adverse pregnancy outcomes. Am J Reprod Immunol. 2017;77(5):e12653. doi: 10.1111/aji.12653
- World Health Organization. Health in 2015: from MDGs, millennium development goals to SDGs, sustainable development goals. 2015.
https://apps.who.int/iris/handle/10665/200009 - Kramer MS. The epidemiology of adverse pregnancy outcomes: an overview. J Nutr. 2003;133(5):1592S–1596S. doi: 10.1093/jn/133.5.1592S
- WHO. Preterm birth: Key facts. 2018; Available from:
https://www.who.int/news-room/fact-sheets/detail/preterm-birth - Dugas C, Slane VH. Miscarriage. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022; PMID: 30422585
- Mouri M, Hall H, Rupp TJ. Threatened Abortion. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022; PMID: 28613498
- Cunha JP. What Is Abortion According to WHO?: eMedicine-Health; 2021; Available from:
https://www.emedicinehealth.com/what_is_abortion_according_to_who/article_em.htm - WHO. Why we need to talk about losing a baby. 2022; Available from:
https://www.who.int/news-room/spotlight/why-we-need-to-talk-about-losing-a-baby - Kelly K, Meaney S, Leitao S, O’Donoghue K. A review of stillbirth definitions: A rationale for change. Eur J Obstet Gynecol Reprod Biol. 2021;256:235–245. doi: 10.1016/j.ejogrb.2020.11.015
- Moher D, Shamseer L, Clarke M, Ghersi D, Liberati A, Petticrew M, et al. Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement. Syst Rev. 2015;4(1):1. doi: 10.1186/2046-4053-4-1
- Duncan K. Global climate change, air pollution, and women's health. WIT Transactions on Ecol Environ. 2006; 99:633–643. doi:10.2495/RAV060611
- Asamoah B, Kjellstrom T, Östergren P-O. Is ambient heat exposure levels associated with miscarriage or stillbirths in hot regions? A cross-sectional study using survey data from the Ghana Maternal Health Survey 2007. Int J Biometeorol. 2018;62(3):319–330. doi: 10.1007/s00484-017-1402-5
- Fowler JR, Culpepper L. Working during pregnancy. UpToDate [Internet]. 2018
https://www.uptodate.com/contents/working-during-pregnancy - Palmer KT, Bonzini M, Harris EC, Linaker C, Bonde JP. Work activities and risk of prematurity, low birth weight and pre-eclampsia: an updated review with meta-analysis. Occup Environ Med. 2013;70(4):213–22. doi: 10.1136/oemed-2012-101032
- Wong EY, Ray R, Gao DL, Wernli KJ, Li W, Fitzgibbons ED, et al. Physical activity, physical exertion, and miscarriage risk in women textile workers in Shanghai, China. Am J Industrial Med. 2010;53(5):497–505. doi: 10.1002/ajim.20812
- Waters TR, MacDonald LA, Hudock SD, Goddard DE. Provisional recommended weight limits for manual lifting during pregnancy. Human factors. 2014;56(1):203–14. doi: 10.1177/0018720813502223
- Sett M, Sahu S. Effects of occupational heat exposure on female brick workers in West Bengal, India. Glob Health Action. 2014;7(1):21923. doi: 10.3402/gha.v7.21923
- Grisso JA, Main DM, Chiu G, Synder ES, Holmes JH. Effects of physical activity and life-style factors on uterine contraction frequency. Am J Perinatol. 1992;9(05/06):489–92. doi: 10.1055/s-2007-999295
- Banerjee B. Physical hazards in employment and pregnancy outcome. Indian J Community Med. 2009;34(2):89–93. doi: 10.4103/0970-0218.51224
- Van Zutphen AR, Lin S, Fletcher BA, Hwang S-A. A population-based case–control study of extreme summer temperature and birth defects. Environ Health Persp. 2012;120(10):1443–9. doi: 10.1289/ehp.1104671
- Moretti ME, Bar-Oz B, Fried S, Koren G. Maternal hyperthermia and the risk for neural tube defects in offspring: systematic review and meta-analysis. Epidemiol. 2005:216–9. doi: 10.1097/01.ede.0000152903.55579.15
- Boni R. Heat stress, a serious threat to reproductive function in animals and humans. Mol Reprod Dev. 2019;86(10):1307–23. doi: 10.1002/mrd.23123
- Syed S, O’Sullivan TL, Phillips KP. Extreme Heat and Pregnancy Outcomes: A Scoping Review of the Epidemiological Evidence. Int J Environ Res Public Health. 2022;19(4):2412. doi: 10.3390/ijerph19042412
- Hamid HY, Abu Bakar Zakaria MZ, Yong Meng G, Haron A, Mohamed Mustapha N. Effects of elevated ambient temperature on reproductive outcomes and offspring growth depend on exposure time. ScientificWorldJournal. 2012;359134. doi: 10.1100/2012/359134
- Venugopal V, Shanmugam R, Kamalakkannan LP. Heat-health vulnerabilities in the climate change context—comparing risk profiles between indoor and outdoor workers in developing country settings. Environ Res Letters. 2021;16(8):085008. doi: 10.1088/1748-9326/ac1469
- Srinivasan K, Mohan S. Occupational Heat Stress: A Technical Scan. Occup Health: IntechOpen; 2020; doi:10.5772/intechopen.93900
- Zungu L. Women in the South African mining industry: an occupational health and safety perspective. Int J Occup Environ Health. 2011;9(3):230–5. doi: 10.1179/oeh.2003.9.3.230
- Lundgren K, Kuklane K, Gao C, Holmer I. Effects of heat stress on working populations when facing climate change. Ind Health. 2013;51(1):3–15. doi: 10.2486/indhealth.2012-0089
- Makhseed Ma, Musini VM, Ahmed MA, Monem RA. Influence of seasonal variation on pregnancy-induced hypertension and/or preeclampsia. Aust N Z J Obstet Gynaecol. 1999;39(2):196–9. doi: 10.1111/j.1479-828x.1999.tb03372.x
- Shashar S, Kloog I, Erez O, Shtein A, Yitshak-Sade M, Sarov B, et al. Temperature and preeclampsia: Epidemiological evidence that perturbation in maternal heat homeostasis affects pregnancy outcome. PLoS One. 2020;15(5):e0232877. doi: 10.1371/journal.pone.0232877
- Koren G, Goh YI, Klieger C. Folic acid: the right dose. Can Fam Physician. 2008;54(11):1545–7. PMID: 19005123
- Edwards MJ. Hyperthermia in utero due to maternal influenza is an environmental risk factor for schizophrenia. Congenit Anom (Kyoto). 2007;47(3):84–9. doi: 10.1111/j.1741-4520.2007.00151.x
- Graham Jr JM. Marshall J. Edwards: discoverer of maternal hyperthermia as a human teratogen. Birth Defects Research Part A: Clin Molecular Teratol. 2005;73(11):857–64. doi: 10.1002/bdra.20185
- Brown AS, Schaefer CA, Wyatt RJ, Goetz R, Begg MD, Gorman JM, et al. Maternal exposure to respiratory infections and adult schizophrenia spectrum disorders: a prospective birth cohort study. Schizophr Bull. 2000;26(2):287–95. doi: 10.1093/oxford-journals.schbul.a033453
- Edwards MJ, Saunders RD, Shiota K. Effects of heat on embryos and foetuses. Int J Hyperthermia. 2003;19(3):295–324. doi: 10.1080/02656736.2018.1458998
- Tam WH, Sahota DS, Lau TK, Li CY, Fung TY. Seasonal variation in pre-eclamptic rate and its association with the ambient temperature and humidity in early pregnancy. Gynecol Obstet Invest. 2008;66(1):22–6. doi: 10.1159/000114252
- Tran TC, Boumendil A, Bussieres L, Lebreton E, Ropers J, Rozenberg P, et al. Are meteorological conditions within the first trimester of pregnancy associated with the risk of severe preeclampsia? Paediatr Perinat Epidemiol. 2015;29(4):261–70. doi: 10.1111/ppe.12196
- Davis RE, Novicoff WM. The impact of heat waves on emergency department admissions in Charlottesville, Virginia, USA. Int J Environ Res Public Health. 2018; 15(7):1436. doi: 10.3390/ijerph15071436
- Ha S, Nguyen K, Liu D, Männistö T, Nobles C, Sherman S, et al. Ambient temperature and risk of cardiovascular events at labor and delivery: a case-crossover study. Environ Res. 2017; 159:622–628. doi: 10.1016/j.envres.2017.09.010
- Lin Y, Hu W, Xu J, Luo Z, Ye X, Yan C, et al. Association between temperature and maternal stress during pregnancy. Environ Res. 2017;158:421–430. doi: 10.1016/j.envres.2017.06.034
- Okun ML, Roberts JM, Marsland AL, Hall M. How disturbed sleep may be a risk factor for adverse pregnancy outcomes a hypothesis. Obstet Gynecol Surv. 2009;64(4):273. doi: 10.1097/OGX.0b013e318195160e
- Sears. Heat rash. 2020; Available from:
https://www.askdrsears.com/topics/health-concerns/skin-care/heat-rash - Strand LB, Barnett AG, Tong S. The influence of season and ambient temperature on birth outcomes: a review of the epidemiological literature. Environ res. 2011;111(3):451–62. doi: 10.1016/j.envres.2011.01.023
- Ha S, Liu D, Zhu Y, Kim SS, Sherman S, Mendola P. Ambient temperature and early delivery of singleton pregnancies. Environmental health perspectives. 2017;125(3):453–459. doi: 10.1289/EHP97
- Balbus JM, Malina C. Identifying vulnerable subpopulations for climate change health effects in the United States. J Occup Environ Med. 2009;51(1):33–7. doi: 10.1097/JOM.0b013e318193e12e
- Zhang W, Spero TL, Nolte CG, Garcia VC, Lin Z, Romitti PA, et al. Projected changes in maternal heat exposure during early pregnancy and the associated congenital heart defect burden in the United States. Journal of the American Heart Association. 2019;8(3):e010995. doi: 10.1161/JAHA.118.010995
- Jensen PM, Sorensen M. Differences in human birth weight and corollary attributes as a result of temperature regime. Ann hum biol. 2013;40(5):385–95. doi: 10.3109/03014460.2013.786757
- Lawlor DA, Leon DA, Smith GD. The association of ambient outdoor temperature throughout pregnancy and offspring birthweight: findings from the Aberdeen Children of the 1950s cohort. BJOG. 2005;112(5):647–57. doi: 10.1111/j.1471-0528.2004.00488.x
- Schifano P, Lallo A, Asta F, De Sario M, Davoli M, Michelozzi P. Effect of ambient temperature and air pollutants on the risk of preterm birth, Rome 2001–2010. Environ Int. 2013;61:77–87. doi: 10.1016/j.envint.2013.09.005
- Ravanelli N, Casasola W, English T, Edwards KM, Jay O. Heat stress and fetal risk. Environmental limits for exercise and passive heat stress during pregnancy: a systematic review with best evidence synthesis. Br J Sports Med. 2019;53(13):799–805. doi: 10.1136/bjsports-2017-097914
- Wells JC, Cole TJ. Birth weight and environmental heat load: a between-population analysis. Am J Phys Anthropol. 2002;119(3):276–82. doi: 10.1002/ajpa.10137
- YOU D. Special Focus: Climate Change and Pregnant Women. 2016
https://climatehealthconnect.org/wp-content/uploads/2016/09/PregnantWomen.pdf - Hu Z, Li T. Too hot to handle: The effects of high temperatures during pregnancy on adult welfare outcomes. J Environ Eco Management. 2019;94:236–253. doi: 10.1016/j.jeem.2019.01.006
- Chersich MF, Pham MD, Areal A, Haghighi MM, Manyuchi A, Swift CP, et al. Associations between high temperatures in pregnancy and risk of preterm birth, low birth weight, and stillbirths: systematic review and meta-analysis. BMJ. 2020;371. doi: 10.1136/bmj.m3811
- Elter K, Ay E, Uyar E, Kavak ZN. Exposure to low outdoor temperature in the midtrimester is associated with low birth weight. Aust N Z J Obstet Gynaecol. 2004;44(6):553–7. doi: 10.1111/j.1479-828X.2004.00314.x
- Kloog I, Novack L, Erez O, Just AC, Raz R. Associations between ambient air temperature, low birth weight and small for gestational age in term neonates in southern Israel. Environ Health. 2018;17(1):1–9. doi: 10.1186/s12940-018-0420-z
- Dadvand P, Ostro B, Figueras F, Foraster M, Basagaña X, Valentín A, et al. Residential proximity to major roads and term low birth weight: the roles of air pollution, heat, noise, and road-adjacent trees. Epidemiol. 2014;518–25. doi: 10.1097/EDE.0000000000000107
- Auger N, Fraser WD, Sauve R, Bilodeau-Bertrand M, Kosatsky T. Risk of congenital heart defects after ambient heat exposure early in pregnancy. Environ health perspect. 2017;125(1):8–14. doi: 10.1289/EHP171
- Cil G, Cameron TA. Potential climate change health risks from increases in heat waves: abnormal birth outcomes and adverse maternal health conditions. Risk Anal. 2017;37(11):2066–79. doi: 10.1111/risa.12767
- Chawanpaiboon S, Vogel JP, Moller A-B, Lumbiganon P, Petzold M, Hogan D, et al. Global, regional, and national estimates of levels of preterm birth in 2014: a systematic review and modelling analysis. The Lancet Glob Health. 2019;7(1):e37–e46. doi: 10.1016/S2214-109X(18)30451-0
- Edin K, Lein L. Making ends meet: How single mothers survive welfare and low-wage work: Russell Sage Foundation. 1997; doi: 10.7758/9781610441759
- Suarez L, Felkner M, Hendricks K. The effect of fever, febrile illnesses, and heat exposures on the risk of neural tube defects in a Texas-Mexico border population. Birth Defects. Res A Clin Mol Teratol. 2004;70(10):815–9. doi: 10.1002/bdra.20077
- Kamble G, Bhattacharya B. Miscarriage and associated risk factors in India: A brief review. MOJ Womens Health. 2017;4 (4–2017):1–4. doi: 10.15406/mojwh.2017.04.00090
- Riley K, Delp L, Cornelio D, Jacobs S. From agricultural fields to urban asphalt: the role of worker education to promote California's heat illness prevention standard. New Solut. 2012;22(3):297–323. doi: 10.2190/NS.22.3.e
- Sun S, Weinberger KR, Spangler KR, Eliot MN, Braun JM, Wellenius GA. Environ Int. 2019;126:7–13. doi: 10.1016/j.envint.2019.02.023
- Basu R, Malig B, Ostro B. High ambient temperature and the risk of preterm delivery. Am J Epidemiol. 2010;172(10):1108–17. doi: 10.1093/aje/kwq170
- Kent ST, McClure LA, Zaitchik BF, Smith TT, Gohlke JM. Heat waves and health outcomes in Alabama (USA): the importance of heat wave definition. Environ Health Perspect. 2014;122(2):151–8. doi: 10.1289/ehp.1307262
- Kloog I, Melly SJ, Coull BA, Nordio F, Schwartz JD. Using satellite-based spatiotemporal resolved air temperature exposure to study the association between ambient air temperature and birth outcomes in Massachusetts. Environ health perspect. 2015;123(10):1053–8. doi: 10.1289/ehp.1308075
- Basu R, Chen H, Li D-K, Avalos LA. The impact of maternal factors on the association between temperature and preterm delivery. Environ Res. 2017;154:109–14. doi: 10.1016/j.envres.2016.12.017
- Basu R, Rau R, Pearson D, Malig B. Temperature and term low birth weight in California. Am J Epidemiol. 2018;187(11):2306–2314. doi: 10.1093/aje/kwy116
- He J-R, Liu Y, Xia X-Y, Ma W-J, Lin H-L, Kan H-D, et al. Ambient temperature and the risk of preterm birth in Guangzhou, China (2001–2011). Environ Health Perspect. 2016;124(7):1100–6. doi: 10.1289/ehp.1509778
- Dadvand P, Basagana X, Sartini C, Figueras F, Vrijheid M, De Nazelle A, et al. Climate extremes and the length of gestation. Environ Health Perspect. 2011;119(10):1449–53. doi: 10.1289/ehp.1003241
- Vicedo-Cabrera AM, Olsson D, Forsberg B. Exposure to seasonal temperatures during the last month of gestation and the risk of preterm birth in Stockholm Int J Environ Res Public Health. 2015;12(4):3962–78. doi: 10.3390/ijerph120403962
- Mathew S, Mathur D, Chang AB, McDonald E, Singh GR, Nur D, et al. Examining the effects of ambient temperature on pre-term birth in Central Australia. Int J Environ Res Public Health. 2017;14(2):147. doi: 10.3390/ijerph14020147
- Avalos LA, Chen H, Li D-K, Basu R. The impact of high apparent temperature on spontaneous preterm delivery: a case-crossover study. Environ Health. 2017;16(1):1–13. doi: 10.1186/s12940-017-0209-5
- de Bont, J., et al. Associations between ambient temperature and risk of preterm birth in Sweden: A comparison of analytical approaches. Environ Res. 2022;113586. doi.org/10.1016/j.envres.2022.113586
- Flocks J, Vi Thien Mac V, Runkle J, Tovar-Aguilar JA, Economos J, McCauley LA. Female farmworkers’ perceptions of heat-related illness and pregnancy health. J Agromedicine. 2013;18(4):350–8. doi: 10.1080/1059924X.2013.826607