Yuriko Kanashiro Matuo
University of São Paulo
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Archives of Environmental Contamination and Toxicology | 1992
Yuriko Kanashiro Matuo; J. N. C. Lopes; I. C. Casanova; T. Matuo; João Luis Callegari Lopes
Thirty-seven samples of human milk (colostrum) from donors living in the Ribeirão Preto region were analyzed to determine the levels of organochlorine pesticide residues. Donors were classified into two groups, i.e., occupationally exposed and non-exposed to pesticides. Other factors such as age, previous lactations, race, smoking habit, occupation, family income and educational level were also considered. Analysis was performed by preliminary lipid extraction followed by fractional partition on a column and finally by gas chromatography with an electron capture detector. Lindane was found in 32% of the samples in amounts of less than 0.001 mg/kg; heptachlor was found in 65% of the samples at mean levels of 0.001 mg/kg, i.e., a level five-fold lower than that established by FAO/WHO (1970) for cows milk. Aldrin and endrin were not detected in any of the samples. Dieldrin was detected in only one sample at a level of 0.038 mg/kg, which is considered high. DDT and DDE amounts are reported as total DDT and at least one of these compounds was present in every sample. Amounts detected in donors occupationally exposed to pesticides ranged from 0.008 to 0.455 mg/kg (mean, 0.149 mg/kg), i.e., three times the limit established by FAO/WHO (1970), while values for donors who had not been exposed ranged from 0.002 to 0.072 mg/kg (mean, 0.025 mg/kg), i.e., half the limit. Considering the level of acceptable daily intake proposed by FAO/WHO (1973), lactents ingested 1% of the acceptable intake of lindane (all donors), 30% of the acceptable intake of heptachlor (all donors), 60% of the acceptable intake of DDT (nonexposed donors), and 3.7 times the acceptable intake of DDT (exposed donors). Comparing the present results with those obtained 10 years ago, the total DDT level in human milk is decreasing in this part of the country. The mean amount of organochlorine residues in non-exposed womens milk was one of the lowest levels among those recorded in the literature. DDT levels of occupationally exposed womens milk were comparable with those reported for developed countries and lower than those detected in Latin American countries. When the results of this survey are considered in relation to the advantages of breast-feeding, the risk-benefit balance is still favorable to breast-feeding. However, given the lack of long-term epidemiological studies, undesirable or harmful long-lasting effects cannot be excluded.
Revista Da Escola De Enfermagem Da Usp | 2006
Flávia Azevedo Gomes; Ana Márcia Spanó Nakano; Ana Maria de Almeida; Yuriko Kanashiro Matuo
Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirão Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirao Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.
Revista Da Escola De Enfermagem Da Usp | 2006
Flávia Azevedo Gomes; Ana Márcia Spanó Nakano; Ana Maria de Almeida; Yuriko Kanashiro Matuo
Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirão Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirao Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.
Revista Da Escola De Enfermagem Da Usp | 2006
Flávia Azevedo Gomes; Ana Márcia Spanó Nakano; Ana Maria de Almeida; Yuriko Kanashiro Matuo
Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirão Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.Maternal mortality is one of the health and social development indicators for countries. It is a tragedy for the family, as the death of a mother deprives the child of breastfeeding and maternal contact and also due to the fact that women maintain family unity. This study is aimed at understanding the meaning of death for the family members of women who have died. The population was formed by 10 family members of 7 women who died as a result of maternal problems in the municipality of Ribeirao Preto. The authors visited their homes and collected data through interviews. For analyzing the data the authors used thematic analysis. Three thematic categories were found: the meaning of maternal mortality; living maternal mortality in the family; and living maternal mortality in the health services. The visit confirmed that there are secondary factors that influenced in the occurrence of maternal deaths.
Archives of Environmental Contamination and Toxicology | 1998
J. G. Machado-Neto; T. Matuo; Yuriko Kanashiro Matuo
J. bras. ginecol | 1992
Marli Villela Mamede; Luiz de Souza; Rosalina Aparecida Partezani Rodrigues; Antonieta Keiko Kakuda Shimo; Ana Márcia Spanó Nakano; Ana Maria de Almeida; Maria José Clapis Ravagnani; Raimunda Magalhães da Silva; Yuriko Kanashiro Matuo; Eliana de Faria Biffi; Marinês Vitório Felipe; DeAnne Karen Hilfinger Messias
J. bras. ginecol | 1998
Yuriko Kanashiro Matuo; Marli Villela Mamede; Isabel C. C. Turatti; Tomomassa Matuo; João Luis Callegari Lopes
Rev. paul. enferm | 1991
Marli Villela Mamede; DeAnne Karen Hilfinger Messias; Antonieta Keiko Kakuda Shimo; Rosalina Aparecida Partezani Rodrigues; Ana Márcia Spanó Nakano; Ana Maria de Almeida; Raimunda Magalhães da Silva; Eliana de Faria Biffi; Yuriko Kanashiro Matuo; Marinês Vitório Felipe; Maria José Clapis Ravagnani
Acta Paulista De Enfermagem | 2000
Flávia Azevedo Gomes; Yuriko Kanashiro Matuo; Clarisse Dulce C Carvalheiro
Revista brasileira de saude ocupacional | 1997
Yuriko Kanashiro Matuo; Isabel Cristina Casanova Turatti; Tomomassa Matuo; Amélia Sayore Kanehira; Ana Lucia Monaro