{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,10,20]],"date-time":"2023-10-20T04:18:54Z","timestamp":1697775534884},"reference-count":22,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2011,1,11]],"date-time":"2011-01-11T00:00:00Z","timestamp":1294704000000},"content-version":"vor","delay-in-days":9872,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Obstet Gynecol Scand"],"published-print":{"date-parts":[[1984,1]]},"abstract":"<jats:p><jats:bold>Abstract. <\/jats:bold> Pregnancy\u2010specific \u03b2<jats:sub>1<\/jats:sub>\u2010glycoprotein (SP<jats:sub>1<\/jats:sub>) levels were measured by nephelometry in sera from 107 women admitted to hospital because of vaginal bleeding in weeks 8 to 20 of pregnancy. The SP<jats:sub>1<\/jats:sub> results were compared with those in single samples from 655 women and serial samples from 9 women with uncomplicated single pregnancies in the same period. The possibility of predicting the outcome of a pregnancy complicated by vaginal bleeding was calculated on the basis of the SP<jats:sub>1<\/jats:sub> level on admission to hospital. In 65 % a normal SP<jats:sub>1<\/jats:sub> value predicted continuation of pregnancy, whereas a low SP<jats:sub>1<\/jats:sub> value invariably predicted spontaneous abortion.<\/jats:p>","DOI":"10.3109\/00016348409155522","type":"journal-article","created":{"date-parts":[[2009,12,8]],"date-time":"2009-12-08T17:59:16Z","timestamp":1260295156000},"page":"311-315","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Pregnancy\u2010Specific \u03b2<sub>1<\/sub>\u2010Glycoprotein (Spo Levels Measured by Nephelometry in Serum from Women with Vaginal Bleeding in the First Half of Pregnancy"],"prefix":"10.1111","volume":"63","author":[{"given":"L.","family":"Tamsen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2011,1,11]]},"reference":[{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01628222"},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(78)90469-6"},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1975.tb00589.x"},{"key":"e_1_2_1_5_1","first-page":"86","article-title":"Predictive value of SP\u20101 and HCG determinations in complicated early pregnancy","volume":"234","author":"Eiermann W.","year":"1980","journal-title":"Acta Endocrinol"},{"key":"e_1_2_1_6_1","first-page":"4922","article-title":"Standardkurvor f\u00f6r vikt och l\u00e4ngd hos nyf\u00f6dda barn","volume":"63","author":"Engstr\u00f6m L.","year":"1966","journal-title":"L\u00e4kartidningen"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(75)90650-X"},{"key":"e_1_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1975.tb00639.x"},{"key":"e_1_2_1_9_1","first-page":"139","article-title":"Cultured human syncytiotro\u2010phoblasts synthesize pregnancy\u2010specific beta\u20101 \u2010 gly\u2010coprotein (SP1)","volume":"89","author":"Heikinheimo M.","year":"1981","journal-title":"Acta Pathol Microbiol Scand, Sect C"},{"key":"e_1_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(80)90243-4"},{"key":"e_1_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01927624"},{"key":"e_1_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1978.tb15838.x"},{"key":"e_1_2_1_13_1","first-page":"175","volume-title":"Recent Advances in Ultrasound Diagnosis","author":"Jouppila P.","year":"1978"},{"key":"e_1_2_1_14_1","first-page":"1668","article-title":"Pregnancy\u2010specific \u03b21\u2010glycoprotein in complications of early pregnancy","author":"Jouppila P.","year":"1980","journal-title":"Lancet"},{"key":"e_1_2_1_15_1","first-page":"54","article-title":"Alph\u2010fetoprotein (AFP) in maternal serum and human chorionic gonadotrophin (hCG) in urine in 77 patients with vaginal bleeding in early pregnancy","volume":"69","author":"Kjessler B.","year":"1977","journal-title":"Acta Obstet Gynecol Scand"},{"key":"e_1_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.3.5830.799"},{"key":"e_1_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0002-9378(16)33837-6"},{"key":"e_1_2_1_18_1","article-title":"Spontaneous abortion. A study of 1 961 women and their conceptuses","volume":"102","author":"Poland B. 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