{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T10:20:06Z","timestamp":1760955606420,"version":"3.41.2"},"reference-count":37,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"12","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["JAHA"],"published-print":{"date-parts":[[2015,12]]},"abstract":"<jats:sec xml:lang=\"en\">\n            <jats:title>Background<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              Conflicting evidence exists regarding whether reduced estimated glomerular filtration rate (\n              <jats:styled-content style=\"fixed-case\">eGFR<\/jats:styled-content>\n              ) and proteinuria are independent risk factors for stroke and its subtypes in hypertensive patients. This study investigated the association of these renal measures with first incident stroke in adults under treatment for hypertension in China.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Methods and Results<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              The study included 19\u00a0599 adults aged 45 to 75\u00a0years who participated in the China Stroke Primary Prevention Trial. Baseline\n              <jats:styled-content style=\"fixed-case\">eGFR<\/jats:styled-content>\n              was calculated using the Chronic Kidney Disease Epidemiology Collaboration creatinine equation. Proteinuria was assessed by qualitative dipstick urinalysis and in a subset by the quantitative albumin\u2013creatinine ratio method. Cox regression analysis was used to examine the effects of\n              <jats:styled-content style=\"fixed-case\">eGFR<\/jats:styled-content>\n              and proteinuria on the risk of first incident stroke. During a median of 4.5\u00a0years of follow\u2010up, a total of 585 first strokes (472 ischemic strokes) were identified. Compared to participants without proteinuria, participants with proteinuria (trace or more by dipstick) had a 35% increased risk of first stroke: the adjusted hazard ratio (\n              <jats:styled-content style=\"fixed-case\">HR<\/jats:styled-content>\n              ) (95%\n              <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>\n              ) was 1.35 (1.09\u20131.66,\n              <jats:italic>P<\/jats:italic>\n              =0.005). The results were robust in subgroup analyses. In a subset with data on proteinuria measured by quantitative albumin\u2013creatinine ratio, a similar association was found. In both independent and combined analyses with proteinuria,\n              <jats:styled-content style=\"fixed-case\">eGFR<\/jats:styled-content>\n              was not significantly associated with stroke.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Conclusions<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              In adults under treatment for hypertension in China, baseline proteinuria measured by dipstick or quantitative albumin\u2013creatinine ratio, but not reduced\n              <jats:styled-content style=\"fixed-case\">eGFR<\/jats:styled-content>\n              , was found to be an independent risk factor for first incident stroke and ischemic stroke.\n            <\/jats:p>\n          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