scholarly journals Prevalence of Lead Toxicity in Adolescents in Kuwait

2020 ◽  
Author(s):  
Reem Jallad ◽  
Muddanna Rao ◽  
Abdur Rahman

Abstract Background: Environmental lead (Pb) exposure is a public health problem in many developing and industrialized countries. Being a petrochemical industry-based economy, Pb levels are expected to be high in Kuwait but systematic data on population exposure are lacking. This study aimed at determining the prevalence of Pb toxicity in adolescents in Kuwait.Methods: Adolescents (N=1385; age range 11-16 years) were cross-sectionally selected from public middle schools from all Governorates of Kuwait, utilizing multi-stage cluster random sampling. Pb in whole blood was analyzed by inductively coupled plasma mass spectrometry. Pb levels among Governorates and genders were compared by median test and the prevalence of Pb levels above the CDC cutoff (≥5 µg/dL) was estimated by x2 test. Multiple logistic regression was used for association between prevalence of high Pb levels and Governorate.Results: Median (IQR) Pb was 5.1(3.6 – 7.1) µg/dL [4.9 (3.8 6.5) µg/dL in males and 5.4 (3.3-7.6) µg/dL in females; p=0.001]. In the overall sample, 51% had Pb levels ≥5 µg/dL; 13% were ≥10 µg/dL and 3% >20 µg/dL. Prevalence of Pb ≥5 µg/dL was 47% in males and 56% in females (p<0.001). High Pb levels were clustered in Al-Asima and Al-Ahmadi (in both genders); Al-Jahra (in males) and Mubarak Al-Kabeer (in females) Governorates.Conclusion: Pb exposure is a significant public health problem in adolescents in Kuwait. Urgent public health intervention is required in high Pb exposure areas and further research is needed to identify the sources of exposure in these areas for prevention.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Reem Jallad ◽  
Muddanna S. Rao ◽  
Abdur Rahman

Abstract Background Elevated blood lead level (EBLL) is a public health problem in both developing and industrialized countries. Being a petrochemical-based economy, lead (Pb) levels are expected to be high in Kuwait, but systematic data on population exposure are lacking. This study aimed at determining the prevalence of EBLL in adolescents in Kuwait. Methods Adolescents (N = 1385; age range 11–16 years) were cross-sectionally selected from public middle schools from all Governorates of Kuwait, utilizing multistage cluster random sampling. Pb in whole blood was analyzed by inductively coupled plasma mass spectrometry. Distribution of blood Pb levels (BLL) among Governorates and sexes were compared by non-parametric tests and the prevalence of EBLL (defined as BLL above the CDC reference level of ≥5 μg/dL) was estimated by χ2 test. Binary logistic regression was used for assessing the association between EBLL and Governorate. Results Median (IQR) BLL was 5.1(3.6–7.1) μg/dL [4.9 (3.8–6.5) μg/dL in males and 5.4 (3.3–7.6) μg/dL in females; p = 0.001]. In the overall sample, 51% had BLL ≥5 μg/dL; 13% had ≥10 μg/dL and 3% > 20 μg/dL. Prevalence of EBLL was 47% in males and 56% in females (p < 0.001). EBLLs were clustered in Al-Asima, Al-Ahmadi (in both sexes); Al-Jahra (in males) and Mubarak Al-Kabeer (in females) Governorates. Conclusions EBLL is a significant public health problem in adolescents in Kuwait. Urgent public health intervention is required in areas with EBLL, and the sources of exposure need to be identified for prevention.


2020 ◽  
Vol 113 ◽  
pp. 51-55 ◽  
Author(s):  
Valeria I. Naranjo ◽  
Michael Hendricks ◽  
Kimberly S. Jones

2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Paula F. S. Tschinkel ◽  
Elaine S. P. Melo ◽  
Hugo S. Pereira ◽  
Kassia R. N. Silva ◽  
Daniela G. Arakaki ◽  
...  

The determination of Cd, Co, Cr, Cu, Fe, Na, Zn, and Pb by inductively coupled plasma-optical emission spectrometry (ICP OES) was performed on dry matter and decoctions of the medicinal plants Cordia salicifolia, Chiococca alba (L.) Hitchc., and Echites peltata used as an appetite suppressant and diuretic in Brazil. The accuracy of the measurements was analyzed by the spike recovery test. Results showed that the concentration of these seven metals (Cd, Co, Cr, Cu, Fe, Na, and Zn) in dry plant samples is below the oral concentration of elemental impurities established by the United States Pharmacopoeia Convention (USP). However, there are no concentration limits for Fe, Na, and Zn established by the USP in drug substances and excipients. Levels higher than the recommended value by the USP were observed for Pb and the lowest for Cd, Co, Cr, and Cu, both in dried plant samples and their decoctions. In the decoctions prepared from these plants were found elements such as Cd, Co, Cr, Cu, Fe, Na, Zn, and Pb. In the decoction prepared from 40 g C. salicifolia leaves and 40 g C. alba wood, the content of Cd is above the oral daily exposure value set by the USP. Hazard index (HI) for decoctions prepared from these plants exceeded the threshold (1). Given the uncertainties associated with the estimates of toxicity values and exposure factors, futures researches should address the possible toxicity in humans. Uncontrolled selling and long-term ingestion of medicinal plants can cause toxicity and interfere with the effect of drugs. Limited knowledge on the interaction potential of medicinal plants poses a challenge and public health problem in Brazil and other countries.


1994 ◽  
Vol 160 (4) ◽  
pp. 173-174 ◽  
Author(s):  
Flavia M Cicuttini ◽  
Christopher K Fairley ◽  
John J McNeil ◽  
E Roscoe Taylor

2019 ◽  
Vol 67 (2) ◽  
pp. 100-111 ◽  
Author(s):  
Andreas Witt ◽  
Rebecca Brown ◽  
Paul L. Plener ◽  
Elmar Brähler ◽  
Jörg M. Fegert ◽  
...  

Zusammenfassung. Kindesmisshandlung stellt einen bedeutenden Risikofaktor für die Entwicklung dar. Einzelne Formen von Kindesmisshandlung treten häufig nicht isoliert auf, sondern das gemeinsame Auftreten verschiedener Formen von Kindesmisshandlung stellt eher die Regel als die Ausnahme dar. Neben den langfristigen und vielfältigen individuellen Folgen führt Kindesmisshandlung jährlich zu einer hohen gesamtgesellschaftlichen Belastung. Die WHO hat Kindesmisshandlung als großes Public Health Problem identifiziert und die Vereinten Nationen haben den Kampf gegen Kindesmisshandlung zum Ziel in ihrer Agenda für nachhaltige Entwicklung gemacht. In dem vorliegenden Beitrag werden die Häufigkeit sowie das gemeinsame Auftreten unterschiedlicher Formen von Kindesmisshandlung sowie deren Assoziation mit psychischen und somatischen Folgen auf Basis einer bevölkerungsrepräsentativen Stichprobe untersucht und dargestellt. Die Ergebnisse verdeutlichen den Zusammenhang zwischen der Kumulation verschiedener Formen von Misshandlung und negativen Folgen für die Betroffenen. So ist das Risiko für negative Konsequenzen beim Erleben von vier oder mehr Formen von Misshandlung um das bis zu 10-fache erhöht. Viel zu selten werden die kumulativen Effekte von mehreren Belastungen berücksichtigt. Gerade weil die Wirkweisen über die Misshandlung, die Gesundheit beeinflusst, zunehmend gut untersucht sind, muss dieses Wissen im Gesundheitswesen stärker bei der Konzeption von Präventions- und Interventionsmaßnahmen berücksichtigt werden.


Author(s):  
I.E. Levchenko ◽  
◽  
A.Y. Kuznetsov ◽  
E.G. Korniltseva ◽  
◽  
...  

Author(s):  
Nurul Qamila ◽  
Agel Vidian Krama

Dengue hemorrhagic fever (DHF) is a contagious disease caused by the dengue virus and is transmitted by the mosquito Aedes aegypti (Aa.aegypti). The population is still a public health problem that increases the number of sufferers and also widespread, with population and education. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the spatial pattern and the spread of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the descriptive method and spatial pattern of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. Keywords: DHF, Spatial Analysis


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