Search Results - "Ritvanen, A."

Major congenital anomalies in children born after frozen embryo transfer: a cohort study 1995–2006 by Pelkonen, S., Hartikainen, A.-L., Ritvanen, A., Koivunen, R., Martikainen, H., Gissler, M., Tiitinen, A.

“…STUDY QUESTION Is there a different risk for major congenital anomalies (CAs) in children born after frozen–thawed embryo transfer (FET) compared with children…”
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Mechanical analysis of cranial distractor attachment with three different resorbable fixation systems by Savolainen, M, Ritvanen, A, Tukiainen, E, Leikola, J

“…Distraction osteogenesis (DO) has become increasingly popular to correct craniosynostosis. Disadvantages of DO include the secondary operation needed for…”
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The implementation of a nationwide anomaly screening programme improves prenatal detection of major cardiac defects: an 11‐year national population‐based cohort study by Hautala, J, Gissler, M, Ritvanen, A, Tekay, A, Pitkänen‐Argillander, O, Stefanovic, V, Sarkola, T, Helle, E, Pihkala, J, Pätilä, T, Mattila, IP, Jokinen, E, Räsänen, J, Ojala, T

“…Objective To evaluate whether a nationwide prenatal anomaly screening programme improves detection rates of univentricular heart (UVH) and transposition of…”
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Promoting ossification of calvarial defects in craniosynostosis surgery by demineralized bone plate and bone dust in different age groups by Savolainen, M, Ritvanen, A, Hukki, J, Vuola, P, Telkkä, J, Leikola, J

“…Summary Correction of calvarial defects after calvarial vault reconstruction (CVR) is challenging in craniosynostosis patients of advanced age and typically…”
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Hospital admissions and surgical treatment of children with lower-limb deficiency in Finland by Syvänen, J., Helenius, I., Koskimies-Virta, E., Ritvanen, A., Hurme, S., Nietosvaara, Y.

“…Background and Aims: There are no population-based studies about hospital admissions and need for surgical treatment of congenital lower-limb deficiencies. The…”
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Force measurements during posterior calvarial vault osteodistraction: A novel measurement method by Ritvanen, A, Savolainen, M, Nowinski, D, Saiepour, D, Paulasto-Kröckel, M, Hukki, J, Tukiainen, E, Leikola, J

“…Abstract Posterior calvarial vault osteodistraction (PCVO) has become increasingly popular in the correction of craniosynostosis. When compared to…”
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Geographical and ethnic variation of the 677C>T allele of 5,10 methylenetetrahydrofolate reductase (MTHFR): findings from over 7000 newborns from 16 areas world wide by Wilcken, B, Bamforth, F, Li, Z, Zhu, H, Ritvanen, A, Redlund, M, Stoll, C, Alembik, Y, Dott, B, Czeizel, A E, Gelman-Kohan, Z, Scarano, G, Bianca, S, Ettore, G, Tenconi, R, Bellato, S, Scala, I, Mutchinick, O M, López, M A, de Walle, H, Hofstra, R, Joutchenko, L, Kavteladze, L, Bermejo, E, Martínez-Frías, M L, Gallagher, M, Erickson, J D, Vollset, S E, Mastroiacovo, P, Andria, G, Botto, L D

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Decreasing Late Mortality Among Five-Year Survivors of Cancer in Childhood and Adolescence: A Population-Based Study in the Nordic Countries by MÖLLER, Torgil R, GARWICZ, Stanislaw, TULINIUS, Hrafn, REGISTRIES, Cancer, HEMATOLOGY, The Nordic Society For, ONCOLOGY, BARLOW, Lotti, FALCK WINTHER, Jeanette, GLATTRE, Eystein, OLAFSDOTTIR, Gudridur, OLSEN, Jörgen H, PERFEKT, Roland, RITVANEN, Annukka, SANKILA, Risto

“…To assess the risk of death in patients who survive more than 5 years after diagnosis of childhood cancer and to evaluate causes of death in fatal cases. This…”
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P31.03: Most Down screenings are presented among women aged 35 years or older by Ryynanen, M., Valinen, Y., Ignatius, J., Laitinen, P., Ritvanen, A.

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Congenital anomalies and first life year surveillance in Type 1 diabetic births by Vääräsmäki, M., Gissler, M., Ritvanen, A., Hartikainen, A.-L.

“…Aims To evaluate the rate of congenital anomalies (CA) and the reasons for mortality from 22 weeks of gestation until 1 year of age in births by Type 1…”
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Monthly variation in univentricular heart and transposition of the great arteries – 10–year national population-based cohort study by Hautala, Johanna, Gissler, Mika, Ritvanen, Annukka, Vahlberg, Tero, Ojala, Tiina

“…•Univentricular heart and transposition of the great arteries have significant monthly variation in total prevalence at gestational week 7 + 0.•Pregnancy…”
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Epidemiology of neural tube defects in Finland: a nationwide register study 1987–2018 by Lempinen, Jenny, Koskimies-Virta, Eeva, Kauppala, Tuuli, Malm, Heli, Gissler, Mika, Kiuru-Kuhlefelt, Sonja, Ritvanen, Annukka, Leinonen, Maarit K

“…Abstract Background Our aim was to evaluate the prevalence, mortality, regional and sex distribution of neural tube defects (NTDs) in Finland. Methods Data for…”
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Congenital Anomalies and First Life Year Surveillance in Type 1 Diabetic Births by Vääräsmäki, M, Gissler, M, Ritvanen, A, Hartikainen, A.-L

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Prevalence of craniosynostosis in Finland, 1987–2010: A population‐based study by Vuola, Pia, Pakkasjärvi, Niklas, Ritvanen, Annukka, Heliövaara, Arja, Tukiainen, Erkki, Gissler, Mika

“…Background Craniosynostosis is a prevalent craniofacial malformation in Finland; however, comprehensive population‐based epidemiological data are limited. This…”
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Perinatal and perioperative factors associated with mortality and an increased need for hospital care in infants with transposition of the great arteries: A nationwide 11-year population-based cohort by Hautala, Johanna, Gissler, Mika, Ritvanen, Annukka, Helle, Emmi, Pihkala, Jaana, Mattila, Ilkka P, Pätilä, Tommi, Salminen, Jukka, Puntila, Juha, Jokinen, Eero, Räsänen, Juha, Vahlberg, Tero, Ojala, Tiina

“…Newborn infants with transposition of the great arteries (d-TGA) need immediate care for an optimal outcome. This study comprised a nationwide 11-year…”
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Children born after assisted fertilization have an increased rate of major congenital anomalies by Klemetti, Reija, Gissler, Mika, Sevón, Tiina, Koivurova, Sari, Ritvanen, Annukka, Hemminki, Elina

“…To study the occurrence of major congenital anomalies (CAs) among children born after IVF (IVF, microinjections, and frozen embryo transfers) and after…”
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Assays of Gamma-Glutamyl Transferase and Carbohydrate-Deficient Transferrin Combination from Maternal Serum Improve the Detection of Prenatal Alcohol Exposure by Niemelä, Onni, Niemelä, Solja, Ritvanen, Annukka, Gissler, Mika, Bloigu, Aini, Vääräsmäki, Marja, Kajantie, Eero, Werler, Martha M., Surcel, Heljä-Marja

“…Background Alcohol use during pregnancy leads to detrimental effects on fetal development. As self‐reports by mothers are known to be unreliable for assessing…”
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Increasing prevalence of gastroschisis in Europe 1980-2002: a phenomenon restricted to younger mothers? by Loane, Maria, Dolk, Helen, Bradbury, Ian

“…Summary Gastroschisis is an abdominal wall defect more prevalent in offspring of young mothers. It is known to be increasing in prevalence despite the general…”
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Characteristics and associated anomalies in radial ray deficiencies in FinlandA population-based study by Pakkasjarvi, N, Koskimies, E, Ritvanen, A, Nietosvaara, Y, Makitie, O

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International retrospective cohort study of neural tube defects in relation to folic acid recommendations: are the recommendations working? by Botto, Lorenzo D, Lisi, Alessandra, Robert-Gnansia, Elisabeth, Erickson, J David, Vollset, Stein Emil, Mastroiacovo, Pierpaolo, Botting, Beverley, Cocchi, Guido, de Vigan, Catherine, de Walle, Hermien, Feijoo, Maria, Irgens, Lorentz M, McDonnell, Bob, Merlob, Paul, Ritvanen, Annukka, Scarano, Gioacchino, Siffel, Csaba, Metneki, Julia, Stoll, Claude, Smithells, Richard, Goujard, Janine

“…Abstract Objectives To evaluate the effectiveness of policies and recommendations on folic acid aimed at reducing the occurrence of neural tube defects. Design…”
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