{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T11:37:05Z","timestamp":1792841825286,"version":"4.5.0"},"reference-count":32,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"Universidad Andina del Cusco","award":["Resolution N\u00b0 630-CU-2021-UAC"],"award-info":[{"award-number":["Resolution N\u00b0 630-CU-2021-UAC"]}],"id":[{"id":"https:\/\/ror.org\/04jzwa923","id-type":"ROR","asserted-by":"crossref"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["High Altitude Medicine &amp; Biology"],"published-print":{"date-parts":[[2026,12,1]]},"abstract":"<jats:p>\n                    Villamonte-Calanche, Wilfredo, Marco Antonio Salazar-Zegarra, Franklin Miranda-Solis, and Mar\u00eda Jer\u00ed-Palomino. Correlation of uterine blood flow in the first trimester of pregnancy and birth weight at term in high altitude.\n                    <jats:italic toggle=\"yes\">High Alt Med Biol.<\/jats:italic>\n                    27:239\u2013244, 2026.\n                  <\/jats:p>\n                  <jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To determine the correlation between total uterine artery flow (UtAQ) at the end of the first trimester of pregnancy and birth weight (BW) at term at 3,400 m altitude.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Prospective study, conducted at 3,400 m altitude in 210 women who underwent routine ultrasound evaluation. The inclusion criteria were singleton pregnancy between 11 and 14 weeks + 1 day, crown-rump length between 45 and 84 mm, born and raised at high altitude (native), and without pathology. The outcome was BW, expressed as a Z score. Variables such as UtAQ, uterine artery (UtA) diameters, age, body mass index, and mean arterial pressure, among others, were evaluated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      After applying the inclusion criteria, 203 pregnant women were evaluated, out of a total of 210 women. The average diameter of UtA was 0.27 cm, and the total bilateral UtA blood flow was 305.8 ml\/min. A significant correlation was found between BW and UtAQ (rho = 0.15,\n                      <jats:italic toggle=\"yes\">p<\/jats:italic>\n                      = 0.033), with a higher association for the left UtA (rho = 0.19,\n                      <jats:italic toggle=\"yes\">p<\/jats:italic>\n                      = 0.007). Similarly, BW was positively correlated with the average diameter of the UtAs (r = 0.21,\n                      <jats:italic toggle=\"yes\">p<\/jats:italic>\n                      = 0.003) and the association was stonger for the left UtA (r = 0.19,\n                      <jats:italic toggle=\"yes\">p<\/jats:italic>\n                      = 0.006).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>In low-risk singleton pregnancies among native women living at high altitude, a correlation was observed between UtAQ and term BW, with the highest association found between BW and the diameter and UtAQ of the left UtA.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/15578682261444625","type":"journal-article","created":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T07:45:41Z","timestamp":1777707941000},"page":"239-244","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Correlation of Uterine Blood Flow in the First Trimester of Pregnancy and Birth Weight at Term in High Altitude"],"prefix":"10.1177","volume":"27","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8723-0252","authenticated-orcid":false,"given":"Wilfredo","family":"Villamonte-Calanche","sequence":"first","affiliation":[{"name":"Centro de Investigaci\u00f3n Materno Perinatal, Instituto Cient\u00edfico, Universidad Andina del Cusco, Cusco, Per\u00fa."},{"name":"Departamento de Medicina Humana, Facultad de Ciencias de la Salud, Universidad Andina del Cusco, Cusco, Per\u00fa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marco Antonio","family":"Salazar-Zegarra","sequence":"additional","affiliation":[{"name":"Departamento de Medicina Humana, Facultad de Ciencias de la Salud, Universidad Andina del Cusco, Cusco, Per\u00fa."},{"name":"Departamento de Obstetricia y Ginecolog\u00eda, Hospital Nacional Adolfo Guevara Velasco de ESSALUD, Cusco, Per\u00fa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Franklin","family":"Miranda-Solis","sequence":"additional","affiliation":[{"name":"Centro de Investigaci\u00f3n Materno Perinatal, Instituto Cient\u00edfico, Universidad Andina del Cusco, Cusco, Per\u00fa."},{"name":"Departamento de Medicina Humana, Facultad de Ciencias de la Salud, Universidad Andina del Cusco, Cusco, Per\u00fa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mar\u00eda","family":"Jer\u00ed-Palomino","sequence":"additional","affiliation":[{"name":"Centro de Investigaci\u00f3n Materno Perinatal, Instituto Cient\u00edfico, Universidad Andina del Cusco, Cusco, Per\u00fa."},{"name":"Departamento de Obstetricia y Ginecolog\u00eda, Hospital Nacional Adolfo Guevara Velasco de ESSALUD, Cusco, Per\u00fa."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2026,5,1]]},"reference":[{"issue":"4","key":"e_1_3_3_2_1","first-page":"287","article-title":"Review of studies in human pregnancy of uterine and umbilical blood flows","volume":"17","author":"Battaglia FC","year":"2013","unstructured":"Battaglia FC, , Meschia G. 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