{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,13]],"date-time":"2026-08-13T14:38:04Z","timestamp":1786631884751,"version":"build-2736575974"},"reference-count":46,"publisher":"American Chemical Society (ACS)","issue":"2","license":[{"start":{"date-parts":[[2017,12,29]],"date-time":"2017-12-29T00:00:00Z","timestamp":1514505600000},"content-version":"vor","delay-in-days":2620,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011,2,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>It has been reported that the El Ni\u00f1o\u2013Southern Oscillation (ENSO) influences the interannual variation of endemic cholera in Bangladesh. There is increased interest in the influence of the Indian Ocean dipole (IOD), a climate mode of coupled ocean\u2013atmosphere variability, on regional ocean climate in the Bay of Bengal and on Indian monsoon rainfall.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>We explored the relationship between the IOD and the number of cholera patients in Bangladesh, controlling for the effects of ENSO.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Time-series regression was performed. Negative binomial models were used to estimate associations between the monthly number of hospital visits for cholera in Dhaka and Matlab (1993\u20132007) and the dipole mode index (DMI) controlling for ENSO index [NINO3, a measure of the average sea surface temperature (SST) in the Ni\u00f1o 3 region], seasonal, and interannual variations. Associations between cholera cases and SST and sea surface height (SSH) of the northern Bay of Bengal were also examined.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>A 0.1-unit increase in average DMI during the current month through 3 months before was associated with an increase in cholera incidence of 2.6% [(95% confidence interval (CI), 0.0\u20135.2; p = 0.05] in Dhaka and 6.9% (95% CI, 3.2\u201310.8; p &amp;lt; 0.01) in Matlab. Cholera incidence in Dhaka increased by 2.4% (95% CI, 0.0\u20135.0; p = 0.06) after a 0.1-unit decrease in DMI 4\u20137 months before. Hospital visits for cholera in both areas were positively associated with SST 0\u20133 months before, after adjusting for SSH (p &amp;lt; 0.01).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>These findings suggest that both negative and positive dipole events are associated with an increased incidence of cholera in Bangladesh with varying time lags.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1289\/ehp.1002302","type":"journal-article","created":{"date-parts":[[2010,10,27]],"date-time":"2010-10-27T14:47:34Z","timestamp":1288190854000},"page":"239-244","source":"Crossref","is-referenced-by-count":43,"title":["The Indian Ocean Dipole and Cholera Incidence in Bangladesh: A Time-Series Analysis"],"prefix":"10.1021","volume":"119","author":[{"given":"Masahiro","family":"Hashizume","sequence":"first","affiliation":[{"name":"Institute of Tropical Medicine and the Global Center of Excellence Program, Nagasaki University, Nagasaki, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.S.G.","family":"Faruque","sequence":"additional","affiliation":[{"name":"International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toru","family":"Terao","sequence":"additional","affiliation":[{"name":"Faculty of Education, Kagawa University, Kagawa, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Md","family":"Yunus","sequence":"additional","affiliation":[{"name":"International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim","family":"Streatfield","sequence":"additional","affiliation":[{"name":"International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Taro","family":"Yamamoto","sequence":"additional","affiliation":[{"name":"Institute of Tropical Medicine and the Global Center of Excellence Program, Nagasaki University, Nagasaki, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuhiko","family":"Moji","sequence":"additional","affiliation":[{"name":"Research Institute for Humanity and Nature, Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2010,10,27]]},"reference":[{"key":"2026080509054936500_micit1","doi-asserted-by":"crossref","first-page":"245","DOI":"10.2151\/jmsj.86.245","article-title":"Indian Ocean dipole modulates the number of extreme rainfall events over India in a warming environment","volume":"86","author":"Ajayamohan","year":"2008","journal-title":"J Meteor Soc 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