{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,5]],"date-time":"2026-11-05T23:55:56Z","timestamp":1793922956024,"version":"4.8.0"},"reference-count":28,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"8","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["Circ: Heart Failure"],"published-print":{"date-parts":[[2016,8]]},"abstract":"<jats:sec>\n                    <jats:title>Background\u2014<\/jats:title>\n                    <jats:p>Recent epidemiological studies have implicated chloride, rather than sodium, as the driver of poor survival previously attributed to hyponatremia in heart failure. Accumulating basic science evidence has identified chloride as a critical factor in renal salt sensing. Our goal was to probe the physiology bridging this basic and epidemiological literature.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods and Results\u2014<\/jats:title>\n                    <jats:p>\n                      Two heart failure cohorts were included: (1) observational: patients receiving loop diuretics at the Yale Transitional Care Center (N=162) and (2) interventional pilot: stable outpatients receiving \u226580 mg furosemide equivalents were studied before and after 3 days of 115 mmol\/d supplemental lysine chloride (N=10). At the Yale Transitional Care Center, 31.5% of patients had hypochloremia (chloride \u226496 mmol\/L). Plasma renin concentration correlated with serum chloride (\n                      <jats:italic>r<\/jats:italic>\n                      =\u22120.46;\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.001) with no incremental contribution from serum sodium (\n                      <jats:italic>P<\/jats:italic>\n                      =0.49). Hypochloremic versus nonhypochloremic patients exhibited renal wasting of chloride (\n                      <jats:italic>P<\/jats:italic>\n                      =0.04) and of chloride relative to sodium (\n                      <jats:italic>P<\/jats:italic>\n                      =0.01), despite better renal free water excretion (urine osmolality 343\u00b1101 mOsm\/kg versus 475\u00b1136;\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.001). Hypochloremia was associated with poor diuretic response (odds ratio, 7.3; 95% confidence interval, 3.3\u201316.1;\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.001). In the interventional pilot, lysine chloride supplementation was associated with an increase in serum chloride levels of 2.2\u00b12.3 mmol\/L, and the majority of participants experienced findings such as hemoconcentration, weight loss, reduction in amino terminal, pro B-type natriuretic peptide, increased plasma renin activity, and increased blood urea nitrogen to creatinine ratio.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions\u2014<\/jats:title>\n                    <jats:p>Hypochloremia is associated with neurohormonal activation and diuretic resistance with chloride depletion as a candidate mechanism. Sodium-free chloride supplementation was associated with increases in serum chloride and changes in several cardiorenal parameters.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Clinical Trial Registration\u2014<\/jats:title>\n                    <jats:p>\n                      URL:\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.clinicaltrials.gov\">http:\/\/www.clinicaltrials.gov<\/jats:ext-link>\n                      . Unique identifier: NCT02031354.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1161\/circheartfailure.116.003180","type":"journal-article","created":{"date-parts":[[2016,8,9]],"date-time":"2016-08-09T23:13:10Z","timestamp":1470784390000},"update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":172,"title":["Hypochloremia and Diuretic Resistance in Heart Failure"],"prefix":"10.1161","volume":"9","author":[{"given":"Jennifer S.","family":"Hanberg","sequence":"first","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Veena","family":"Rao","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jozine M.","family":"ter Maaten","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olga","family":"Laur","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meredith A.","family":"Brisco","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"Perry Wilson","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Justin L.","family":"Grodin","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mahlet","family":"Assefa","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Samuel Broughton","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Noah J.","family":"Planavsky","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tariq","family":"Ahmad","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lavanya","family":"Bellumkonda","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W. H.","family":"Wilson Tang","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chirag R.","family":"Parikh","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey M.","family":"Testani","sequence":"additional","affiliation":[{"name":"From the Program of Applied Translational Research (J.S.H., V.R., J.M.t.M., O.L., F.P.W., M.A., J.S.B., C.R.P., J.M.T.) and Department of Internal Medicine (F.P.W., T.A., L.B., C.R.P., J.M.T.), Yale University School of Medicine, New Haven, CT; Department of Cardiology, University Medical Center Groningen, University of Groningen, The Netherlands (J.M.t.M.); Cardiovascular Division, Department of Medicine, Medical University of South Carolina, Charleston (M.A.B.); Clinical Epidemiology Research..."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"e_1_3_3_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2015.05.070"},{"key":"e_1_3_3_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjmed.2006.09.011"},{"key":"e_1_3_3_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2013.05.019"},{"key":"e_1_3_3_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijcard.2014.03.020"},{"key":"e_1_3_3_6_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00059-013-4041-6"},{"key":"e_1_3_3_7_2","doi-asserted-by":"publisher","DOI":"10.1001\/jamainternmed.2013.552"},{"key":"e_1_3_3_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jchf.2015.08.007"},{"key":"e_1_3_3_9_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejhf.212"},{"key":"e_1_3_3_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejim.2011.11.013"},{"key":"e_1_3_3_11_2","doi-asserted-by":"publisher","DOI":"10.1038\/ki.1987.198"},{"key":"e_1_3_3_12_2","doi-asserted-by":"publisher","DOI":"10.1038\/ki.1996.255"},{"key":"e_1_3_3_13_2","first-page":"99","article-title":"The macula densa sensing mechanism for tubuloglomerular feedback.","volume":"40","author":"Briggs J","year":"1981","unstructured":"Briggs J. 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