{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T20:28:58Z","timestamp":1740169738555,"version":"3.37.3"},"reference-count":58,"publisher":"Wiley","license":[{"start":{"date-parts":[[2016,1,1]],"date-time":"2016-01-01T00:00:00Z","timestamp":1451606400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BioMed Research International"],"published-print":{"date-parts":[[2016]]},"abstract":"<jats:p><jats:italic>Background.<\/jats:italic>Foodstuff traders operating from warehouses (FTFW) are potentially exposed to dangerous rodenticides\/pesticides that may have adverse effects on cardiopulmonary function.<jats:italic>Methods.<\/jats:italic>Fifty consenting male foodstuff traders, comprising 15 traders (21\u201363 years) operating outside warehouses and 35 FTFW (20\u201364 years), were randomly recruited at Ogbete Market, Enugu, in a cross-sectional observational study of spirometric and electrocardiographic parameters. Seventeen FTFW (21\u201357 years) participated in focus group discussions. Qualitative and quantitative data were analysed thematically and with independent<jats:italic>t<\/jats:italic>-test and Pearson correlation coefficient at<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M1\"><mml:mi>p<\/mml:mi><mml:mo>&lt;<\/mml:mo><mml:mn fontstyle=\"italic\">0.05<\/mml:mn><\/mml:math>, respectively.<jats:italic>Results.<\/jats:italic>Most FTFW experienced respiratory symptoms, especially dry cough (97.1%) and wheezing (31.4%) with significant reductions in forced vital capacity (FVC) (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M2\"><mml:mi>t<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>-<\/mml:mo><mml:mn fontstyle=\"italic\">2.654<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M3\"><mml:mi>p<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">0.011<\/mml:mn><\/mml:math>), forced expiratory volume in one second (FEV<jats:sub>1<\/jats:sub>) (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M4\"><mml:mi>t<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>-<\/mml:mo><mml:mn fontstyle=\"italic\">2.240<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M5\"><mml:mi>p<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">0.030<\/mml:mn><\/mml:math>), maximum expiratory flow rate (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M6\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">200<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">1200<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>) (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M7\"><mml:mi>t<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>-<\/mml:mo><mml:mn fontstyle=\"italic\">1.148<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M8\"><mml:mi>p<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>-<\/mml:mo><mml:mn fontstyle=\"italic\">0.047<\/mml:mn><\/mml:math>), and forced end-expiratory flow (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M9\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">75<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">85<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>) (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M10\"><mml:mi>t<\/mml:mi><mml:mo>=<\/mml:mo><mml:mo>-<\/mml:mo><mml:mn fontstyle=\"italic\">1.11<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M11\"><mml:mi>p<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">0.007<\/mml:mn><\/mml:math>). The maximum mid-expiratory flow (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M12\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">25<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">75<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>) was marginally decreased (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M13\"><mml:mi>p<\/mml:mi><mml:mo>&gt;<\/mml:mo><mml:mn fontstyle=\"italic\">0.05<\/mml:mn><\/mml:math>) with a significantly prolonged (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M14\"><mml:mi>p<\/mml:mi><mml:mo>&lt;<\/mml:mo><mml:mn fontstyle=\"italic\">0.05<\/mml:mn><\/mml:math>) QTc interval.<jats:italic>Conclusion.<\/jats:italic>Allergic response was evident in the FTFW. Significant decrease in FVC may negatively impact lung flow rates and explains the marginal decrease in<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M15\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">25<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">75<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>, which implies a relative limitation in airflow of peripheral\/distal airways and elastic recoil of the lungs. This is consistent with obstructive pulmonary disease; a significant decrease in<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M16\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">75<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">85<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>\/FEV<jats:sub>1<\/jats:sub>supports this conclusion. Significant decrease in<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M17\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">F<\/mml:mi><mml:mi mathvariant=\"normal\">E<\/mml:mi><mml:mi mathvariant=\"normal\">F<\/mml:mi><\/mml:mrow><mml:mrow><mml:mn mathvariant=\"normal\">200<\/mml:mn><mml:mtext>\u2013<\/mml:mtext><mml:mn mathvariant=\"normal\">1200<\/mml:mn><\/mml:mrow><\/mml:msub><\/mml:mrow><\/mml:math>indicates abnormalities in the large airways\/larynx just as significantly prolonged ventricular repolarization suggests cardiac arrhythmias.<\/jats:p>","DOI":"10.1155\/2016\/1081258","type":"journal-article","created":{"date-parts":[[2016,12,28]],"date-time":"2016-12-28T16:02:01Z","timestamp":1482940921000},"page":"1-11","source":"Crossref","is-referenced-by-count":1,"title":["Evidence of Allergic Reactions and Cardiopulmonary Impairments among Traders Operating from Foodstuff 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