Risk of hypertension and reduced kidney function after acute gastroenteritis from bacteria-contaminated drinking water
The long-term health consequences of acute bacterial gastroenteritis remain uncertain. We studied the risk of hypertension and reduced kidney function after an outbreak of acute gastroenteritis due to contamination of a regional drinking water supply with Escherichia coli O157:H7 and Campylobacter s...
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Veröffentlicht in: | Canadian Medical Association journal 2005-08, Vol.173 (3), p.261-268 |
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creator | Garg, Amit X Moist, Louise Matsell, Douglas Thiessen-Philbrook, Heather R Haynes, R. Brian Suri, Rita S Salvadori, Marina Ray, Joel Clark, William F for The Walkerton Health Study Investigators |
description | The long-term health consequences of acute bacterial gastroenteritis remain uncertain. We studied the risk of hypertension and reduced kidney function after an outbreak of acute gastroenteritis due to contamination of a regional drinking water supply with Escherichia coli O157:H7 and Campylobacter species.
A total of 1958 adults with no known history of hypertension or kidney disease before the outbreak participated in a long-term follow-up study. Of the participants, 675 had been asymptomatic during the outbreak, 909 had had moderate symptoms of acute self-limited gastroenteritis, and 374 had had severe symptoms that necessitated medical attention. The outcomes of interest were a diagnosis of hypertension or the presence of reduced kidney function and albuminuria during the follow-up period.
After a mean follow-up of 3.7 years after the outbreak, hypertension was diagnosed in 27.0% of participants who had been asymptomatic during the outbreak and in 32.3% and 35.9% of those who had had moderate and severe symptoms of acute gastroenteritis respectively (trend p = 0.009). Compared with the asymptomatic participants, those with moderate and severe symptoms of gastroenteritis had an adjusted relative risk of hypertension of 1.15 (95% confidence interval [CI] 0.97-1.35) and 1.28 (95% CI 1.04-1.56) respectively. A similar graded association was seen for reduced kidney function, defined as the presence of an estimated glomerular filtration rate below 60 mL/min per 1.73 m2 (trend p = 0.03). No association was observed between gastroenteritis and the subsequent risk of albuminuria.
Acute bacterial gastroenteritis necessitating medical attention was associated with an increased risk of hypertension and reduced kidney function 4 years after infection. Maintaining safe drinking water remains essential to human health, as transient bacterial contaminations may have implications well beyond a period of acute self-limited illness. |
doi_str_mv | 10.1503/cmaj.050581 |
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A total of 1958 adults with no known history of hypertension or kidney disease before the outbreak participated in a long-term follow-up study. Of the participants, 675 had been asymptomatic during the outbreak, 909 had had moderate symptoms of acute self-limited gastroenteritis, and 374 had had severe symptoms that necessitated medical attention. The outcomes of interest were a diagnosis of hypertension or the presence of reduced kidney function and albuminuria during the follow-up period.
After a mean follow-up of 3.7 years after the outbreak, hypertension was diagnosed in 27.0% of participants who had been asymptomatic during the outbreak and in 32.3% and 35.9% of those who had had moderate and severe symptoms of acute gastroenteritis respectively (trend p = 0.009). Compared with the asymptomatic participants, those with moderate and severe symptoms of gastroenteritis had an adjusted relative risk of hypertension of 1.15 (95% confidence interval [CI] 0.97-1.35) and 1.28 (95% CI 1.04-1.56) respectively. A similar graded association was seen for reduced kidney function, defined as the presence of an estimated glomerular filtration rate below 60 mL/min per 1.73 m2 (trend p = 0.03). No association was observed between gastroenteritis and the subsequent risk of albuminuria.
Acute bacterial gastroenteritis necessitating medical attention was associated with an increased risk of hypertension and reduced kidney function 4 years after infection. Maintaining safe drinking water remains essential to human health, as transient bacterial contaminations may have implications well beyond a period of acute self-limited illness.</description><identifier>ISSN: 0008-4409</identifier><identifier>ISSN: 0820-3946</identifier><identifier>EISSN: 1488-2329</identifier><identifier>DOI: 10.1503/cmaj.050581</identifier><identifier>PMID: 15923490</identifier><identifier>CODEN: CMAJAX</identifier><language>eng</language><publisher>Canada: Can Med Assoc</publisher><subject>Acute Disease ; Adult ; Campylobacter ; Campylobacter Infections - complications ; Causes ; Disease Outbreaks ; Drinking water ; E coli ; Escherichia coli ; Escherichia coli Infections - complications ; Female ; Follow-Up Studies ; Gastroenteritis ; Gastroenteritis - complications ; Gastroenteritis - epidemiology ; Gastroenteritis - microbiology ; Gastrointestinal diseases ; Humans ; Hypertension ; Hypertension - etiology ; Infections ; Kidney diseases ; Kidney Diseases - etiology ; Male ; Middle Aged ; Ontario - epidemiology ; Risk Factors ; Rural Population ; Water Microbiology ; Water Supply</subject><ispartof>Canadian Medical Association journal, 2005-08, Vol.173 (3), p.261-268</ispartof><rights>COPYRIGHT 2005 CMA Impact Inc.</rights><rights>Copyright Canadian Medical Association Aug 2, 2005</rights><rights>2005 CMA Media Inc. or its licensors</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c671t-4f192842ecd2d9e381926373db74d55c07df58cbbddfbad31bfc65af2ed40f8d3</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC1180655/pdf/$$EPDF$$P50$$Gpubmedcentral$$H</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC1180655/$$EHTML$$P50$$Gpubmedcentral$$H</linktohtml><link.rule.ids>230,314,724,777,781,861,882,27905,27906,53772,53774</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/15923490$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Garg, Amit X</creatorcontrib><creatorcontrib>Moist, Louise</creatorcontrib><creatorcontrib>Matsell, Douglas</creatorcontrib><creatorcontrib>Thiessen-Philbrook, Heather R</creatorcontrib><creatorcontrib>Haynes, R. Brian</creatorcontrib><creatorcontrib>Suri, Rita S</creatorcontrib><creatorcontrib>Salvadori, Marina</creatorcontrib><creatorcontrib>Ray, Joel</creatorcontrib><creatorcontrib>Clark, William F</creatorcontrib><creatorcontrib>for The Walkerton Health Study Investigators</creatorcontrib><creatorcontrib>Walkerton Health Study Investigators</creatorcontrib><title>Risk of hypertension and reduced kidney function after acute gastroenteritis from bacteria-contaminated drinking water</title><title>Canadian Medical Association journal</title><addtitle>CMAJ</addtitle><description>The long-term health consequences of acute bacterial gastroenteritis remain uncertain. We studied the risk of hypertension and reduced kidney function after an outbreak of acute gastroenteritis due to contamination of a regional drinking water supply with Escherichia coli O157:H7 and Campylobacter species.
A total of 1958 adults with no known history of hypertension or kidney disease before the outbreak participated in a long-term follow-up study. Of the participants, 675 had been asymptomatic during the outbreak, 909 had had moderate symptoms of acute self-limited gastroenteritis, and 374 had had severe symptoms that necessitated medical attention. The outcomes of interest were a diagnosis of hypertension or the presence of reduced kidney function and albuminuria during the follow-up period.
After a mean follow-up of 3.7 years after the outbreak, hypertension was diagnosed in 27.0% of participants who had been asymptomatic during the outbreak and in 32.3% and 35.9% of those who had had moderate and severe symptoms of acute gastroenteritis respectively (trend p = 0.009). Compared with the asymptomatic participants, those with moderate and severe symptoms of gastroenteritis had an adjusted relative risk of hypertension of 1.15 (95% confidence interval [CI] 0.97-1.35) and 1.28 (95% CI 1.04-1.56) respectively. A similar graded association was seen for reduced kidney function, defined as the presence of an estimated glomerular filtration rate below 60 mL/min per 1.73 m2 (trend p = 0.03). No association was observed between gastroenteritis and the subsequent risk of albuminuria.
Acute bacterial gastroenteritis necessitating medical attention was associated with an increased risk of hypertension and reduced kidney function 4 years after infection. Maintaining safe drinking water remains essential to human health, as transient bacterial contaminations may have implications well beyond a period of acute self-limited illness.</description><subject>Acute Disease</subject><subject>Adult</subject><subject>Campylobacter</subject><subject>Campylobacter Infections - complications</subject><subject>Causes</subject><subject>Disease Outbreaks</subject><subject>Drinking water</subject><subject>E coli</subject><subject>Escherichia coli</subject><subject>Escherichia coli Infections - complications</subject><subject>Female</subject><subject>Follow-Up Studies</subject><subject>Gastroenteritis</subject><subject>Gastroenteritis - complications</subject><subject>Gastroenteritis - epidemiology</subject><subject>Gastroenteritis - microbiology</subject><subject>Gastrointestinal diseases</subject><subject>Humans</subject><subject>Hypertension</subject><subject>Hypertension - etiology</subject><subject>Infections</subject><subject>Kidney diseases</subject><subject>Kidney Diseases - etiology</subject><subject>Male</subject><subject>Middle Aged</subject><subject>Ontario - epidemiology</subject><subject>Risk Factors</subject><subject>Rural Population</subject><subject>Water Microbiology</subject><subject>Water Supply</subject><issn>0008-4409</issn><issn>0820-3946</issn><issn>1488-2329</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2005</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNqVkt-LEzEQxxdRvHr65LssPhyIbE02-yP7IhyHPw4OhVOfQzaZ7KbdTXpJ9mr_e1NbbCsHInkIM_PJN8PMN0leYjTHJSLvxMgXc1SikuJHyQwXlGY5yZvHyQwhRLOiQM1Z8sz7BUIxj4qnyRkum5wUDZol97faL1Or0n6zAhfAeG1Nyo1MHchJgEyXWhrYpGoyIvyuqQAu5WIKkHbcB2fBxIwO2qfK2TFtudjGPBPWBD5qw0OUkU6bpTZduo6he548UXzw8GJ_nyc_Pn74fvU5u_n66frq8iYTVY1DVijc5LTIQchcNkBoDCtSE9nWhSxLgWqpSiraVkrVcklwq0RVcpWDLJCikpwn73e6q6kdQYrYquMDWzk9crdhlmt2WjG6Z529ZxhTVJVlFLjYCzh7N4EPbNRewDBwA3byrKIFqZqq-SeYI1xhUqAIvv4LXNjJmTiFyBQU5xXeqmU7qOMDMG2Ujd2JDgzEJq0BpWP6MupVNaF1eRA94cVK37FjaP4AFI-EUYsHVd-cPNguFH6Gjk_es-tvt__BfjllL47YHvgQem-Haesvfwq-3YHCWe8dqD-bw4htzc-25mc780f61fGyD-ze7Yd_e931a-2A-ZEPQ8QxW6_XuCaMsDh_8guAhAzf</recordid><startdate>20050802</startdate><enddate>20050802</enddate><creator>Garg, Amit X</creator><creator>Moist, Louise</creator><creator>Matsell, Douglas</creator><creator>Thiessen-Philbrook, Heather R</creator><creator>Haynes, R. 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Brian</au><au>Suri, Rita S</au><au>Salvadori, Marina</au><au>Ray, Joel</au><au>Clark, William F</au><au>for The Walkerton Health Study Investigators</au><aucorp>Walkerton Health Study Investigators</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Risk of hypertension and reduced kidney function after acute gastroenteritis from bacteria-contaminated drinking water</atitle><jtitle>Canadian Medical Association journal</jtitle><addtitle>CMAJ</addtitle><date>2005-08-02</date><risdate>2005</risdate><volume>173</volume><issue>3</issue><spage>261</spage><epage>268</epage><pages>261-268</pages><issn>0008-4409</issn><issn>0820-3946</issn><eissn>1488-2329</eissn><coden>CMAJAX</coden><abstract>The long-term health consequences of acute bacterial gastroenteritis remain uncertain. We studied the risk of hypertension and reduced kidney function after an outbreak of acute gastroenteritis due to contamination of a regional drinking water supply with Escherichia coli O157:H7 and Campylobacter species.
A total of 1958 adults with no known history of hypertension or kidney disease before the outbreak participated in a long-term follow-up study. Of the participants, 675 had been asymptomatic during the outbreak, 909 had had moderate symptoms of acute self-limited gastroenteritis, and 374 had had severe symptoms that necessitated medical attention. The outcomes of interest were a diagnosis of hypertension or the presence of reduced kidney function and albuminuria during the follow-up period.
After a mean follow-up of 3.7 years after the outbreak, hypertension was diagnosed in 27.0% of participants who had been asymptomatic during the outbreak and in 32.3% and 35.9% of those who had had moderate and severe symptoms of acute gastroenteritis respectively (trend p = 0.009). Compared with the asymptomatic participants, those with moderate and severe symptoms of gastroenteritis had an adjusted relative risk of hypertension of 1.15 (95% confidence interval [CI] 0.97-1.35) and 1.28 (95% CI 1.04-1.56) respectively. A similar graded association was seen for reduced kidney function, defined as the presence of an estimated glomerular filtration rate below 60 mL/min per 1.73 m2 (trend p = 0.03). No association was observed between gastroenteritis and the subsequent risk of albuminuria.
Acute bacterial gastroenteritis necessitating medical attention was associated with an increased risk of hypertension and reduced kidney function 4 years after infection. Maintaining safe drinking water remains essential to human health, as transient bacterial contaminations may have implications well beyond a period of acute self-limited illness.</abstract><cop>Canada</cop><pub>Can Med Assoc</pub><pmid>15923490</pmid><doi>10.1503/cmaj.050581</doi><tpages>8</tpages><oa>free_for_read</oa></addata></record> |
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subjects | Acute Disease Adult Campylobacter Campylobacter Infections - complications Causes Disease Outbreaks Drinking water E coli Escherichia coli Escherichia coli Infections - complications Female Follow-Up Studies Gastroenteritis Gastroenteritis - complications Gastroenteritis - epidemiology Gastroenteritis - microbiology Gastrointestinal diseases Humans Hypertension Hypertension - etiology Infections Kidney diseases Kidney Diseases - etiology Male Middle Aged Ontario - epidemiology Risk Factors Rural Population Water Microbiology Water Supply |
title | Risk of hypertension and reduced kidney function after acute gastroenteritis from bacteria-contaminated drinking water |
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