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1.
Chemosphere ; 307(Pt 3): 135932, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35940414

RESUMO

Phthalic acid esters (PAEs) are commonly used as plasticizer and are emerging concern worldwide for potent adverse effects of aquatic organisms. Certain PAEs were often detected in different environmental matrices but related toxicity data were still lacking to support their risk assessment. The study investigated the acute toxicity of Diisobutyl phthalate (DiBP) and Di-n-octyl phthalate (DnOP) using 6 Chinese resident aquatic organisms from 3 phyla and 6 species and constructed the species sensitivity distribution (SSD) models for ecological risk assessment. Lethal concentration 50% (LC50) ranges of DiBP and DnOP were 4.89-21.45 mg/L and 1.45-1200 mg/L, respectively. The derived acute and chronic predicted no-effect concentrations (PNECs) based on log-normal model of water were 0.54 and 0.04 mg/L for DiBP and 0.23 and 0.05 mg/L for DnOP, respectively. The ERA for DiBP and DnOP in the surface water and sediment of China was conducted. Water samples of Haihe Rive (RQ = 0.41) and Hun River (RQ = 0.16) of DiBP showed medium risk. And sediment samples of Yellow River (RQ = 0.71) and Chao Hu Lake (RQ = 0.42) of DiBP showed medium risk. Meanwhile, the above water and sediment samples (RQ<0.1) of DnOP showed low risk.


Assuntos
Ácidos Ftálicos , Poluentes Químicos da Água , Organismos Aquáticos , China , Dibutilftalato/análogos & derivados , Dibutilftalato/toxicidade , Ésteres , Etilaminas , Ácidos Ftálicos/toxicidade , Plastificantes/toxicidade , Medição de Risco , Rios , Água , Poluentes Químicos da Água/análise , Poluentes Químicos da Água/toxicidade
2.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-606968

RESUMO

@#Objective To apply the Comprehensive Function Assessment for Disabled Children in family care for children with cerebral palsy. Methods From May, 2014 to May, 2015, 120 cerebral palsy children were equally divided into control group and observation group. The control group accepted routine rehabilitation, and the observation group accepted targeted family rehabilitation program based on the evaluation of Comprehensive Function Assessment for Disabled Children. They were assessed with Comprehensive Function Assessment for Disabled Children before and three months after rehabilitation. Results The scores of cognitive function, language function, exercise abil-ity, self-care movement and social adaptation ability improved in both groups after rehabilitation (t>2.498, P<0.05), and improved more in the observation group than in the control group (t>2.062, P<0.05). Conclusion The application of Comprehensive Function Assessment for Disabled Children may help to plan a targeted rehabilitation nursing program for the nurses and the parents, that benefits the rehabilitation for children with cerebral palsy.

3.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-478920

RESUMO

Objective To investigate the effect of acupoint application of Fangfeng Baishu San on immunologic function in patients with cerebral palsy. Methods Sixty patients with cerebral palsy were randomly allocated to treatment and control groups, 30 cases each. The control group received routine rehabilitation training and the treatment group, application of Fangfeng Baishu San on bilateral points Zusanli, Pishu and Feishu in addition. Serum IgG, IgM, IgA, C3 and C4 were measured in the two groups of patients before and after treatment. Statistical analysis was made. Results There were statistically significant pre-/post-treatment differences in serum IgG, IgM and IgA in the treatment group (P0.05). Conclusion Acupoint application of Fangfeng Baishu San can improve immunologic function in patients with cerebral palsy.

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