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Reddel HK, Bacharier LB, Bateman ED, et al. Global Initiative for Asthma Strategy 2021: executive summary and rationale for key changes. Eur Respir J. 2021;59(1):2102730. doi: 10.1183/13993003.02730-2021. PMID: 34667060; PMCID: PMC8719459.ReddelHKBacharierLBBatemanEDGlobal Initiative for Asthma Strategy 2021: executive summary and rationale for key changesEur Respir J2021591210273010.1183/13993003.02730-202134667060PMC8719459Open DOISearch in Google Scholar
Dharmage SC, Perret JL, Custovic A. Epidemiology of Asthma in Children and Adults. Front Pediatr. 2019;7:246. doi: 10.3389/fped.2019.00246. PMID: 31275909; PMCID: PMC6591438.DharmageSCPerretJLCustovicAEpidemiology of Asthma in Children and AdultsFront Pediatr2019724610.3389/fped.2019.0024631275909PMC6591438Open DOISearch in Google Scholar
Lai CKW, Beasley R, Crane J, Foliaki S, Shah J, Weiland S. Global variation in the prevalence and severity of asthma symptoms: phase three of the International Study of Asthma and Allergies in Childhood (ISAAC). Thorax. 2009; 64 (6):476–83. doi: 10.1136/thx.2008.106609. Epub 2009 Feb 22. PMID: 19237391.LaiCKWBeasleyRCraneJFoliakiSShahJWeilandSGlobal variation in the prevalence and severity of asthma symptoms: phase three of the International Study of Asthma and Allergies in Childhood (ISAAC)Thorax20096464768310.1136/thx.2008.106609Epub 2009 Feb 22.19237391Open DOISearch in Google Scholar
Daniel RA, Aggarwal P, Kalaivani M, Gupta SK. Prevalence of asthma among children in India: A systematic review and meta-analysis. Lung India. 2022 Jul-Aug;39(4):357–367. doi: 10.4103/lungindia.lungindia_706_21. PMID: 35848669; PMCID: PMC9390309.DanielRAAggarwalPKalaivaniMGuptaSKPrevalence of asthma among children in India: A systematic review and meta-analysisLung India2022Jul-Aug39435736710.4103/lungindia.lungindia_706_2135848669PMC9390309Open DOISearch in Google Scholar
Bhalla K, Nehra D, Nanda S, Verma R, Gupta A, Mehra S. Prevalence of bronchial asthma and its associated risk factors in school-going adolescents in Tier-III North Indian City. J Family Med Prim Care. 2018 Nov–Dec;7(6):1452–1457. doi: 10.4103/jfmpc.jfmpc_117_18. PMID: 30613541; PMCID: PMC6293925.BhallaKNehraDNandaSVermaRGuptaAMehraSPrevalence of bronchial asthma and its associated risk factors in school-going adolescents in Tier-III North Indian CityJ Family Med Prim Care2018Nov–Dec761452145710.4103/jfmpc.jfmpc_117_1830613541PMC6293925Open DOISearch in Google Scholar
Paramesh H. Asthma in children: Seasonal variations. Int J Environ Heal. 2008;2(3):410–6. doi: 10.1504/IJENVH.2008.020932ParameshHAsthma in children: Seasonal variationsInt J Environ Heal200823410610.1504/IJENVH.2008.020932Open DOISearch in Google Scholar
Sullivan P, Ghushchyan VG, Navaratnam P, Friedman HS, Kavati A, Ortiz B, Lanier B. School absence and productivity outcomes associated with childhood asthma in the USA. J Asthma. 2018 Feb;55(2):161–168. doi: 10.1080/02770903.2017.1313273. Epub 2017 Apr 28. PMID: 28453370.SullivanPGhushchyanVGNavaratnamPFriedmanHSKavatiAOrtizBLanierBSchool absence and productivity outcomes associated with childhood asthma in the USAJ Asthma2018Feb55216116810.1080/02770903.2017.1313273Epub 2017 Apr 28.28453370Open DOISearch in Google Scholar
Huang K, Yang T, Xu J, Yang L, Zhao J, Zhang X et al. China Pulmonary Health (CPH) Study Group. Prevalence, risk factors, and management of asthma in China: a national cross-sectional study. Lancet. 2019 Aug 3;394(10196):407–418. doi: 10.1016/S0140-6736(19)31147-X. Epub 2019 Jun 20. PMID: 31230828.HuangKYangTXuJYangLZhaoJZhangXChina Pulmonary Health (CPH) Study GroupPrevalence, risk factors, and management of asthma in China: a national cross-sectional studyLancet2019Aug33941019640741810.1016/S0140-6736(19)31147-XEpub 2019 Jun 20.31230828Open DOISearch in Google Scholar
Rehana Majeed, Uzma D M Rajar, Naheed Shaikh, F Majeed, AA Arain. Risk factors associated with childhood asthma. J Coll Physicians Surg Pak. 2008;18(5):299–302. PMID: 18541086.MajeedRehanaRajarUzma D MShaikhNaheedMajeedFArainAARisk factors associated with childhood asthmaJ Coll Physicians Surg Pak200818529930218541086Search in Google Scholar
Kuruvilla ME, Vanijcharoenkarn K, Shih JA, Lee FE. Epidemiology and risk factors for asthma. Respir Med. 2019 Mar;149:16–22. doi: 10.1016/j.rmed.2019.01.014. Epub 2019 Jan 31. PMID: 30885424.KuruvillaMEVanijcharoenkarnKShihJALeeFEEpidemiology and risk factors for asthmaRespir Med2019Mar149162210.1016/j.rmed.2019.01.014Epub 2019 Jan 31.30885424Open DOISearch in Google Scholar
Miller RL, Grayson MH, Strothman K. Advances in asthma: New understandings of asthma's natural history, risk factors, underlying mechanisms, and clinical management. J Allergy Clin Immunol. 2021 Dec;148(6):1430–1441. doi: 10.1016/j.jaci.2021.10.001. Epub 2021 Oct 14. PMID: 34655640.MillerRLGraysonMHStrothmanKAdvances in asthma: New understandings of asthma's natural history, risk factors, underlying mechanisms, and clinical managementJ Allergy Clin Immunol2021Dec14861430144110.1016/j.jaci.2021.10.001Epub 2021 Oct 14.34655640Open DOISearch in Google Scholar
Free sample size calculator. Select Statistical Services, UK. Last accessed 28 Apr 2017. Available from: https://select-statistics.co.uk/calculatorsFree sample size calculatorSelect Statistical ServicesUKLast accessed 28 Apr 2017. Available from: https://select-statistics.co.uk/calculatorsSearch in Google Scholar
Pandey VK, Aggarwal P, Kakkar R. View of Modified BG Prasads Socio-economic Classification-2018: The need of an update in the present scenario. Indian J Community Health. 2018;30(1):82–4. doi:10.47203/IJCH.2018.v30i01.014PandeyVKAggarwalPKakkarRView of Modified BG Prasads Socio-economic Classification-2018: The need of an update in the present scenarioIndian J Community Health201830182410.47203/IJCH.2018.v30i01.014Open DOISearch in Google Scholar
Park K. Park's Textbook Of Preventive And Social Medicine. 25th ed. Jabalpur : Bhanot Publishers; 2019. ISBN 9780195647068.ParkKPark's Textbook Of Preventive And Social Medicine25th ed.JabalpurBhanot Publishers2019ISBN 9780195647068.Search in Google Scholar
Strömberg Celind F, Wennergren G, Vasileiadou S, Alm B, Goksör E. Antibiotics in the first week of life were associated with atopic asthma at 12 years of age. Acta Paediatr. 2018;107(10): 1798–804. doi: 10.1111/apa.14332. Epub 2018 Apr 16. PMID: 29577417; PMCID: PMC6175332.Strömberg CelindFWennergrenGVasileiadouSAlmBGoksörEAntibiotics in the first week of life were associated with atopic asthma at 12 years of ageActa Paediatr201810710179880410.1111/apa.14332Epub 2018 Apr 16.29577417PMC6175332Open DOISearch in Google Scholar
Güngör D, Nadaud P, LaPergola CC, Dreibelbis C, Wong YP, Terry N, et al. Infant milk-feeding practices and food allergies, allergic rhinitis, atopic dermatitis, and asthma throughout the life span: a systematic review. Am J Clin Nutr. 2019;109(7):S772–9. doi: 10.1093/ajcn/nqy283. Erratum in: Am J Clin Nutr. 2019 Oct 1;110(4):1041. PMID: 30982870; PMCID: PMC6500928.GüngörDNadaudPLaPergolaCCDreibelbisCWongYPTerryNInfant milk-feeding practices and food allergies, allergic rhinitis, atopic dermatitis, and asthma throughout the life span: a systematic reviewAm J Clin Nutr20191097S772910.1093/ajcn/nqy283Erratum in: Am J Clin Nutr. 2019 Oct 1;110(4):1041.30982870PMC6500928Open DOISearch in Google Scholar
Deka H, Mahanta P, Ahmed SJ, Rajbangshi MC, Konwar R, Basumatari B. Risk Factors of Childhood Asthma Among Patients Attending a Tertiary Care Centre in North-East India. J Asthma Allergy. 2022 Sep 14;15:1293–1303. doi: 10.2147/JAA.S374007. PMID: 36132976; PMCID: PMC9482963.DekaHMahantaPAhmedSJRajbangshiMCKonwarRBasumatariBRisk Factors of Childhood Asthma Among Patients Attending a Tertiary Care Centre in North-East IndiaJ Asthma Allergy2022Sep14151293130310.2147/JAA.S37400736132976PMC9482963Open DOISearch in Google Scholar
Patra PK, Bhattarai D, Prasad A, Jain H, Ranjan S, Ranjan A. Prevalence and risk factors of asthma among school going children in urban area of North India. J Family Med Prim Care. 2021 Jan;10(1):421–426. doi: 10.4103/jfmpc.jfmpc_1517_20. Epub 2021 Jan 30. PMID: 34017764; PMCID: PMC8132793.PatraPKBhattaraiDPrasadAJainHRanjanSRanjanAPrevalence and risk factors of asthma among school going children in urban area of North IndiaJ Family Med Prim Care2021Jan10142142610.4103/jfmpc.jfmpc_1517_20Epub 2021 Jan 30.34017764PMC8132793Open DOISearch in Google Scholar
Zhang J, Ma C, Yang A, Zhang R, Gong J, Mo F. Is preterm birth associated with asthma among children from birth to 17 years old? -A study based on 2011–2012 US National Survey of Children's Health. Ital J Pediatr. 2018 Dec 22;44(1):151. doi: 10.1186/s13052-018-0583-9. PMID: 30579359; PMCID: PMC6303925.ZhangJMaCYangAZhangRGongJMoFIs preterm birth associated with asthma among children from birth to 17 years old? -A study based on 2011–2012 US National Survey of Children's HealthItal J Pediatr2018Dec2244115110.1186/s13052-018-0583-930579359PMC6303925Open DOISearch in Google Scholar
Yu H, Su F, Wang LB, Hemminki K, Dharmage SC, Bowatte G, et al. The Asthma Family Tree: Evaluating Associations Between Childhood, Parental, and Grandparental Asthma in Seven Chinese Cities. Front Pediatr. 2021 Oct 27;9:720273. doi: 10.3389/fped.2021.720273. PMID: 34778126; PMCID: PMC8579020.YuHSuFWangLBHemminkiKDharmageSCBowatteGThe Asthma Family Tree: Evaluating Associations Between Childhood, Parental, and Grandparental Asthma in Seven Chinese CitiesFront Pediatr2021Oct27972027310.3389/fped.2021.72027334778126PMC8579020Open DOISearch in Google Scholar
Grant TL, Wood RA. The influence of urban exposures and residence on childhood asthma. Pediatr Allergy Immunol. 2022 May;33(5):e13784. doi: 10.1111/pai.13784. PMID: 35616896; PMCID: PMC9288815.GrantTLWoodRAThe influence of urban exposures and residence on childhood asthmaPediatr Allergy Immunol2022May335e1378410.1111/pai.1378435616896PMC9288815Open DOISearch in Google Scholar
Norbäck D, Lu C, Zhang Y, Li B, Zhao Z, Huang C, et al. Sources of indoor particulate matter (PM) and outdoor air pollution in China in relation to asthma, wheeze, rhinitis and eczema among pre-school children: Synergistic effects between antibiotics use and PM10 and second hand smoke. Environ Int. 2019 Apr;125:252–260. doi: 10.1016/j.envint.2019.01.036. Epub 2019 Feb 4. PMID: 30731375.NorbäckDLuCZhangYLiBZhaoZHuangCSources of indoor particulate matter (PM) and outdoor air pollution in China in relation to asthma, wheeze, rhinitis and eczema among pre-school children: Synergistic effects between antibiotics use and PM10 and second hand smokeEnviron Int2019Apr12525226010.1016/j.envint.2019.01.036Epub 2019 Feb 4.30731375Open DOISearch in Google Scholar
Okeleji LO, Ajayi AF, Adebayo-Gege G, Aremu VO, Adebayo OI, Adebayo ET. Epidemiologic evidence linking oxidative stress and pulmonary function in healthy populations. Chronic Dis Transl Med. 2021 Jan 29;7(2):88–99. doi: 10.1016/j.cdtm.2020.11.004. PMID: 34136768; PMCID: PMC8180443.OkelejiLOAjayiAFAdebayo-GegeGAremuVOAdebayoOIAdebayoETEpidemiologic evidence linking oxidative stress and pulmonary function in healthy populationsChronic Dis Transl Med2021Jan2972889910.1016/j.cdtm.2020.11.00434136768PMC8180443Open DOISearch in Google Scholar
Qiao Y, Chen J. Investigating the inflammatory cascade effect of basophil activation in children with allergic rhinitis or asthma, via the IgE-FcɛRI-NF-κB signaling pathway. Adv Clin Exp Med. 2021 Jul;30(7):673–679. doi: 10.17219/acem/135756. PMID: 34118145.QiaoYChenJInvestigating the inflammatory cascade effect of basophil activation in children with allergic rhinitis or asthma, via the IgE-FcɛRI-NF-κB signaling pathwayAdv Clin Exp Med2021Jul30767367910.17219/acem/13575634118145Open DOISearch in Google Scholar