{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T11:46:08Z","timestamp":1790423168366,"version":"4.1.0"},"reference-count":26,"publisher":"American Academy of Pediatrics (AAP)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2000,7,1]]},"abstract":"<jats:sec>\n                  <jats:title>Objectives.<\/jats:title>\n                  <jats:p>Few data are available in the literature regarding the long-term outcome of newborns with congenital complete heart block (CHB). The aims of this retrospective study were to assess neonatal morbidity and mortality, incidences of dilated cardiomyopathy (DCM), and associated heart defects, and to establish prenatal and postnatal factors that might predict adverse outcome in children with CHB.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Design and Setting.<\/jats:title>\n                  <jats:p>The cohort includes 91 infants with CHB diagnosed in 5 tertiary centers in Finland between 1950 and 1998.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Patients.<\/jats:title>\n                  <jats:p>Maternal connective tissue disease was evident in 89% of the patients. At birth, the median gestational age was 37.1 weeks, and the median weight was 2969 g. Of the 91 infants, 60 (66%) were girls and 7 (8%) were twins.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results.<\/jats:title>\n                  <jats:p>Incidences of perinatal morbidity and mortality were 58% and 7%, respectively. The total mortality of CHB was 16%; 11 of 15 (73%) died during the first 12 months. Cumulative probability of survival at 10 years old was 82%. Pacing as a newborn was indicated in 48 of 90 cases (53%), and 36 received pacemakers at older ages. Cardiac defects not causally related to CHB were found in 38 of 90 patients (42%), of whom 22 were operated on. DCM was found in 21 (23%), of whom 13 died. During the follow-up, among 75 survivors with a median age of 9 years, 54 (72%) are free from symptoms. Poor outcome defined as clinically or pathologically evident congestive DCM was associated with intrauterine hydrops, low fetal and neonatal heart rate, low birth weight, male sex, and neonatal problems attributable to prematurity or neonatal lupus.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusions.<\/jats:title>\n                  <jats:p>Despite early pacing, CHB carries high mortality during the first 12 months of life. High incidences of DCM and associated heart defects indicate close echocardiographic monitoring of all children with CHB.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1542\/peds.106.1.86","type":"journal-article","created":{"date-parts":[[2004,8,13]],"date-time":"2004-08-13T23:50:41Z","timestamp":1092441041000},"page":"86-91","source":"Crossref","is-referenced-by-count":201,"title":["Short- and Long-Term Outcome of Children With Congenital Complete Heart Block Diagnosed In Utero or as a Newborn"],"prefix":"10.1542","volume":"106","author":[{"given":"Marianne","family":"Eronen","sequence":"first","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marja-Kaisa","family":"Sire\u0300n","sequence":"additional","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Henrik","family":"Ekblad","sequence":"additional","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tero","family":"Tikanoja","sequence":"additional","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heikki","family":"Julkunen","sequence":"additional","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Terho","family":"Paavilainen","sequence":"additional","affiliation":[{"name":"1 From the Hospital for Children and Adolescents, Helsinki University Hospital, Helsinki, Finland."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"417","published-online":{"date-parts":[[2000,7,1]]},"reference":[{"key":"2021121003142730500_B1","doi-asserted-by":"crossref","first-page":"688","DOI":"10.1136\/adc.41.220.688","article-title":"Congenital heart block and widespread fibrosis due to maternal lupus erythematosus.","volume":"41","author":"Hull","year":"1966","journal-title":"Arch Dis Child"},{"key":"2021121003142730500_B2","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1111\/j.1600-0897.1992.tb00810.x","article-title":"Neonatal lupus syndromes.","volume":"28","author":"Buyon","year":"1992","journal-title":"Am J Reprod Immunol"},{"key":"2021121003142730500_B3","first-page":"533","article-title":"Isolated congenital complete heart block: long term outcome of mothers, maternal antibody specificity and immunogenetic background.","volume":"22","author":"Brucato","year":"1995","journal-title":"J Rheumatol"},{"key":"2021121003142730500_B4","first-page":"85","article-title":"Congenital complete heart block: an international study of the natural history.","volume":"4","author":"Michaelsson","year":"1972","journal-title":"Cardiovasc Clin"},{"key":"2021121003142730500_B5","first-page":"1262","article-title":"The increased incidence of isolated congenital heart block in Finland.","volume":"25","author":"Siren","year":"1998","journal-title":"J Rheumatol"},{"key":"2021121003142730500_B6","doi-asserted-by":"crossref","first-page":"328","DOI":"10.1016\/S0002-9343(97)89492-2","article-title":"Long-term outcome of mothers of children with complete congenital heart block.","volume":"100","author":"Press","year":"1996","journal-title":"Am J Med"},{"key":"2021121003142730500_B7","doi-asserted-by":"crossref","first-page":"544","DOI":"10.7326\/0003-4819-120-7-199404010-00003","article-title":"Autoantibody-associated congenital heart block: outcome in mothers and children.","volume":"120","author":"Waltuck","year":"1994","journal-title":"Ann Intern Med"},{"key":"2021121003142730500_B8","doi-asserted-by":"crossref","first-page":"1424","DOI":"10.1161\/01.CIR.93.7.1424","article-title":"Apoptosis as a possible cause of gradual development of complete heart block and fatal arrhythmias associated with absence of the AV node, sinus node and internodal pathways.","volume":"93","author":"Thomas","year":"1996","journal-title":"Circulation"},{"key":"2021121003142730500_B9","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1542\/peds.99.5.733","article-title":"Delayed dilated cardiomyopathy as a manifestation of neonatal lupus: case reports, autoantibody analysis and management.","volume":"99","author":"Taylor-Albert","year":"1997","journal-title":"Pediatrics"},{"key":"2021121003142730500_B10","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1136\/hrt.75.2.190","article-title":"Outcome of isolated congenital complete heart block diagnosed in utero.","volume":"75","author":"Groves","year":"1996","journal-title":"Heart"},{"key":"2021121003142730500_B11","first-page":"11","article-title":"Isolated congenital heart block: fetal and infant outcome and familial incidence of heart block.","volume":"82","author":"Julkunen","year":"1993","journal-title":"Obstet Gynecol"},{"key":"2021121003142730500_B12","doi-asserted-by":"crossref","first-page":"1658","DOI":"10.1016\/S0735-1097(98)00161-2","article-title":"Autoimmune-associated congenital heart block: demographics, mortality, morbidity, and recurrence rates obtained from a national neonatal lupus registry.","volume":"31","author":"Buyon","year":"1998","journal-title":"J Am Coll Cardiol"},{"key":"2021121003142730500_B13","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1161\/01.CIR.92.3.283","article-title":"Congenital AV block: pace me now or pace me later.","volume":"92","author":"Friedman","year":"1995","journal-title":"Circulation"},{"key":"2021121003142730500_B14","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1136\/hrt.80.5.525","article-title":"1:1 atrioventricular conduction in congenital complete heart block.","volume":"80","author":"McLeod","year":"1998","journal-title":"Heart"},{"key":"2021121003142730500_B15","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1136\/fn.77.1.F41","article-title":"Outcome of fetuses with heart disease diagnosed in utero.","volume":"77","author":"Eronen","year":"1997","journal-title":"Arch Dis Child"},{"key":"2021121003142730500_B16","doi-asserted-by":"crossref","first-page":"1258","DOI":"10.1016\/S0002-9378(13)90445-2","article-title":"Fetal cardiovascular hemodynamics in the presence of complete atrioventricular block.","volume":"170","author":"Veille","year":"1994","journal-title":"Am J Obstet Gynecol"},{"key":"2021121003142730500_B17"},{"key":"2021121003142730500_B18","first-page":"835","article-title":"Direct fetal therapy for hydrops secondary to congenital atrioventricular heart block.","volume":"87","author":"Anandakumar","year":"1996","journal-title":"Obstet Gynecol"},{"key":"2021121003142730500_B19","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1177\/096120339500400207","article-title":"In utero identification and therapy of congenital heart block.","volume":"4","author":"Buyon","year":"1995","journal-title":"Lupus"},{"key":"2021121003142730500_B20","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1111\/j.1471-0528.1987.tb03107.x","article-title":"Successful pregnancy following steroid therapy and plasma exchange in a woman with anti-Ro (SS-A) antibodies: case report.","volume":"94","author":"Barclay","year":"1987","journal-title":"Br J Obstet Gynaecol"},{"key":"2021121003142730500_B21","first-page":"341","article-title":"Newborn of Chinese mother with systemic lupus erythematosus (SLE).","volume":"33","author":"Fu","year":"1992","journal-title":"Acta Paediatr Sin"},{"key":"2021121003142730500_B22","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1007\/BF02076336","article-title":"Q-T interval in congenital complete heart block.","volume":"4","author":"Essher","year":"1983","journal-title":"Pediatr Cardiol"},{"key":"2021121003142730500_B23","doi-asserted-by":"crossref","first-page":"1083","DOI":"10.1093\/oxfordjournals.eurheartj.a060317","article-title":"Congenital complete heart block associated with QT prolongation.","volume":"13","author":"Solti","year":"1992","journal-title":"Eur Heart J"},{"key":"2021121003142730500_B24","doi-asserted-by":"crossref","first-page":"1074","DOI":"10.1161\/01.CIR.57.6.1074","article-title":"QT interval prolongation as predictor of sudden death in patients with myocardial infarction.","volume":"57","author":"Schwartz","year":"1978","journal-title":"Circulation"},{"key":"2021121003142730500_B25"},{"key":"2021121003142730500_B26","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1161\/01.CIR.92.3.442","article-title":"Isolated congenital complete atrioventricular block in adult live: a prospective study.","volume":"92","author":"Michaelsson","year":"1995","journal-title":"Circulation"}],"container-title":["Pediatrics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/publications.aap.org\/pediatrics\/article-pdf\/106\/1\/86\/841110\/86.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/publications.aap.org\/pediatrics\/article-pdf\/106\/1\/86\/841110\/86.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,10]],"date-time":"2021-12-10T09:46:27Z","timestamp":1639129587000},"score":1,"resource":{"primary":{"URL":"https:\/\/publications.aap.org\/pediatrics\/article\/106\/1\/86\/62811\/Short-and-Long-Term-Outcome-of-Children-With"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,7,1]]},"references-count":26,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2000,7,1]]},"published-print":{"date-parts":[[2000,7,1]]}},"URL":"https:\/\/doi.org\/10.1542\/peds.106.1.86","relation":{},"ISSN":["1098-4275","0031-4005"],"issn-type":[{"value":"1098-4275","type":"electronic"},{"value":"0031-4005","type":"print"}],"subject":[],"published":{"date-parts":[[2000,7,1]]}}}