Browsing NTNU Open by Author "Salvesen, Kjell Å"
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Agreement between transperineal ultrasound measurements and digital examinations of cervical dilatation during labor
Benediktsdóttir, Sigurlaug; Eggebø, Torbjørn Moe; Salvesen, Kjell Å (Journal article; Peer reviewed, 2015)Background To compare 2D transperineal ultrasound assessment of cervical dilatation with vaginal examination and to investigate intra-observer variability of the ultrasound method. Methods A prospective observational ... -
Alterations in the Vitamin D endocrine system during pregnancy: A longitudinal study of 855 healthy Norwegian women
Gustafsson, Miriam; Romundstad, Pål Richard; Stafne, Signe Nilssen; Helvik, Anne-Sofie; Stunes, Astrid Kamilla; Mørkved, Siv; Salvesen, Kjell Å; Thorsby, Per Medbøe; Syversen, Unni (Journal article; Peer reviewed, 2018)To ensure optimal calcium accrual in the fetal skeleton, a substantial rise occurs in 1,25-dihydroxyvitamin D (1,25(OH)2D), but is dependent on sufficient 25-hydroxyvitamin (25(OH)D). Large longitudinal studies addressing ... -
Assessment of Cesarean hysterotomy scar before pregnancy and at 11-14 weeks of gestation: a prospective cohort study
Baranov, A; Salvesen, Kjell Å; Vikhareva, O (Journal article; Peer reviewed, 2017)Objective To compare the appearance and measurement of Cesarean hysterotomy scar before pregnancy and at 11–14 weeks in a subsequent pregnancy. Methods This was a prospective cohort study of women aged 18–35 years who ... -
Descent of fetal head during active pushing: secondary analysis of prospective cohort study investigating ultrasound examination before operative vaginal delivery
Kahrs, Birgitte Heiberg; Usman, Sana; Ghi, T; Youssef, A; Torkildsen, Erik A.; Lindtjørn, Elsa; Østborg, Tilde Broch; Benediktsdóttir, Sigurlaug; Brooks, L; Harmsen, Lotte; Salvesen, Kjell Å; Lees, C; Eggebø, Torbjørn Moe (Peer reviewed; Journal article, 2019)Objectives To investigate if descent of the fetal head during active pushing is associated with duration of operative vaginal delivery, mode of delivery and neonatal outcome in nulliparous women with prolonged second stage ... -
Dietary Intakes and Dietary Quality during Pregnancy in Women with and without Gestational Diabetes Mellitus-A Norwegian Longitudinal Study
Elvebakk, Trude; Mostad, Ingrid Løvold; Mørkved, Siv; Salvesen, Kjell Å; Stafne, Signe Nilssen (Journal article; Peer reviewed, 2018)Gestational diabetes mellitus (GDM) is associated with maternal diet, however, findings are inconsistent. The aims of the present study were to assess whether intakes of foods and beverages during pregnancy differed between ... -
Disease activity during pregnancy and the first year postpartum in women with systemic lupus erythematosus
Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Palm, Øyvind; Koksvik, Hege; Jakobsen, Bente; Wallenius, Marianne (Journal article; Peer reviewed, 2017)Objective Disease activity measured by validated methods has been sparsely examined during and after pregnancy in women with systemic lupus erythematosus (SLE). The aim of this study was to describe the longitudinal course ... -
Distinct First Trimester Cytokine Profiles for Gestational Hypertension and Preeclampsia
Tangerås, Line Haugstad; Austdal, Marie; Skråstad, Ragnhild; Salvesen, Kjell Å; Austgulen, Rigmor; Bathen, Tone Frost; Iversen, Ann-Charlotte (Journal article; Peer reviewed, 2015)Objective—Gestational hypertension and preeclampsia involve dysregulated maternal inflammatory responses to pregnancy, but whether such responses differ between the disorders has not been determined. We aimed to investigate ... -
Do parental heights influence pregnancy length?: a population-based prospective study, HUNT 2
Myklestad, Kirsti; Vatten, Lars Johan; Magnussen, Elisabeth Balstad; Salvesen, Kjell Å; Romundstad, Pål Richard (Journal article; Peer reviewed, 2013-02-05)Background: The objective of this study was to examine the association of maternal and paternal height with pregnancy length, and with the risk of pre- and post-term birth. In addition we aimed to study whether cardiovascular ... -
Effect of supervised exercise training during pregnancy on neonatal and maternal outcomes among overweight and obese women. Secondary analyses of the ETIP trial: A randomised controlled trial
Garnæs, Kirsti Krohn; Nyrnes, Siri Ann; Salvesen, Kjell Å; Salvesen, Øyvind; Mørkved, Siv; Moholdt, Trine (Journal article; Peer reviewed, 2017)Background Maternal obesity associates with complications during pregnancy and childbirth. Our aim was to investigate if exercise during pregnancy in overweight/obese women could influence birth weight or other neonatal ... -
Effects of antenatal diet and physical activity on maternal and fetal outcomes: Individual patient data meta-analysis and health economic evaluation
Rogozińska, Ewelina; Marlin, Nadine; Jackson, Louise; Rayanagoudar, Girish; Ruifrok, Anneloes E.; Dodds, Julie; Molyneaux, Emma; van Poppel, Mireille N.M.; Poston, Lucilla; Vinter, Christina Anne; McAuliffe, Fionnuala; Dodd, Jodie M.; Owens, Julie; Barakat, Ruben; Perales, Maria; Cecatti, José Guilherme; Surita, Fernanda; Yeo, Seon Ae; Bogaerts, Annick; Devlieger, Roland; Teede, Helena; Harrison, Cheryce; Haakstad, Lene Annette Hagen; Shen, Garry X.; Shub, Alexis; El Beltagy, Nermeen; Motahari, Narges; Khoury, Janette; Tonstad, Serena; Luoto, Riitta; Kinnunen, Tarja I.; Guelfi, Kym; Facchinetti, Fabio; Petrella, Elisabetta; Phelan, Suzanne; Scudeller, Tânia T.; Rauh, Kathrin; Hauner, Hans; Renault, Kristina; de Groot, Christianne J.M.; Sagedal, Linda Reme; Vistad, Ingvild; Stafne, Signe Nilssen; Mørkved, Siv; Salvesen, Kjell Å; Jensen, Dorte M.; Vitolo, Márcia; Astrup, Arne; Geiker, Nina Rica Wium; Kerry, Sally; Barton, Pelham; Roberts, Tracy; Riley, Richard D.; Coomarasamy, Arri; Mol, Ben Willem; Khan, Khalid S.; Thangaratinam, Shakila (Journal article; Peer reviewed; Research report, 2017)Abstract Background Diet- and physical activity-based interventions in pregnancy have the potential to alter maternal and child outcomes. Objectives To assess whether or not the effects of diet and lifestyle ... -
Effects of supervised exercise training during pregnancy on psychological well-being among overweight and obese women: secondary analyses of the ETIP-trial, a randomised controlled trial
Garnæs, Kirsti Krohn; Helvik, Anne-Sofie; Stafne, Signe Nilssen; Mørkved, Siv; Salvesen, Kjell Å; Salvesen, Øyvind; Moholdt, Trine (Journal article; Peer reviewed, 2019)Objectives Women with high body mass index (BMI) have increased risk for symptoms of anxiety and depression during pregnancy and postpartum. In this prespecified secondary analysis from the exercise training in pregnancy ... -
Exercise training during pregnancy reduces circulating insulin levels in overweight/obese women postpartum: secondary analysis of a randomised controlled trial (the ETIP trial)
Garnæs, Kirsti Krohn; Mørkved, Siv; Salvesen, Kjell Å; Salvesen, Øyvind; Moholdt, Trine (Journal article; Peer reviewed, 2018)Background The primary aim was to investigate if supervised exercise training during pregnancy could reduce postpartum weight retention (PPWR) three months after delivery in overweight and obese women. We also measured ... -
Exercise Training in Pregnancy for obese women (ETIP): study protocol for a randomised controlled trial
Moholdt, Trine Tegdan; Salvesen, Kjell Å; Ingul, Charlotte Bjørk; Vik, Torstein; Oken, Emily; Mørkved, Siv (Journal article; Peer reviewed, 2011)Both maternal pre-pregnancy obesity and excessive gestational weight gain are increasing in prevalence and associated with a number of adverse pregnancy outcomes for both mother and child. Observational studies regarding ... -
External validation of prognostic models predicting pre-eclampsia: individual participant data meta-analysis
Snell, Kym I.E.; Allotey, John; Smuk, Melanie; Hooper, Richard; Chan, Claire; Ahmed, Asif; Chappell, Lucy C.; Von Dadelszen, Peter; Green, Marcus; Kenny, Louise; Khalil, Asma; Khan, Khalid; Mol, Ben W.; Myers, Jenny; Poston, Lucilla; Thilaganathan, Basky; Staff, Anne Cathrine; Smith, Gordon C.S.; Ganzevoort, Wessel; Laivuori, Hannele; Odibo, Anthony; Arenas Ramírez, Javier; Kingdom, John; Daskalakis, George; Farrar, Diane; Baschat, Ahmet A.; Seed, Paul T.; Prefumo, Federico; da Silva Costa, Fabricio; Groen, Henk; Audibert, Francois; Masse, Jacques; Skråstad, Ragnhild Bergene; Salvesen, Kjell Å; Haavaldsen, Camilla; Nagata, Chie; Rumbold, Alice R.; Heinonen, Seppo; Askie, Lisa; Smits, Luc; Vinter, Christina; Magnus, Per; Eero, Kajantie; Villa, Pia M.; Jenum, Anne Karen; Andersen, Louise B.; Norman, Jane E.; Ohkuchi, Akihide; Eskild, Anne; Bhattacharya, Sohinee; McAuliffe, Fionnuala; Galindo, Alberto; Herraiz, Ignacio; Carbillon, Lionel; Klipstein-Grobusch, Kerstin; Yeo, SeonAe; Browne, Joyce L.; Moons, Karel G.M.; Riley, Richard D.; Thangaratinam, Shakila (Peer reviewed; Journal article, 2020)Background Pre-eclampsia is a leading cause of maternal and perinatal mortality and morbidity. Early identification of women at risk during pregnancy is required to plan management. Although there are many published ... -
Factors associated with time to pregnancy in women with axial spondyloarthritis: A registry-based multicenter study
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Koksvik, Hege; Jakobsen, Bente; Wallenius, Marianne (Peer reviewed; Journal article, 2020)Objective To study time to pregnancy (TTP) and factors associated with TTP in women with axial spondyloarthritis (axSpA), compared to women with rheumatoid arthritis (RA). Methods We included 274 women with axSpA and ... -
Fetal growth and birth anthropometrics in metformin exposed offspring born to mothers with PCOS
Hjorth-Hansen, Anna; Salvesen, Øyvind; Hanem, Liv Guro Engen; Eggebø, Torbjørn Moe; Salvesen, Kjell Å; Vanky, Eszter; Ødegård, Rønnaug (Journal article; Peer reviewed, 2017)Context Metformin is used in an attempt to reduce pregnancy complications associated with polycystic ovary syndrome (PCOS). Little is known about the effect of metformin on fetal development and growth. Objectives To ... -
First Trimester Urine and Serum Metabolomics for Prediction of Preeclampsia and Gestational Hypertension: A Prospective Screening Study
Austdal, Marie; Tangerås, Line Haugstad; Skråstad, Ragnhild; Salvesen, Kjell Å; Austgulen, Rigmor; Iversen, Ann-Charlotte; Bathen, Tone Frost (Journal article; Peer reviewed, 2015)Hypertensive disorders of pregnancy, including preeclampsia, are major contributors to maternal morbidity. The goal of this study was to evaluate the potential of metabolomics to predict preeclampsia and gestational ... -
Gestational weight gain outside the Institute of Medicine recommendations and adverse pregnancy outcomes: analysis using individual participant data from randomised trials
Rogozińska, Ewelina; Zamora, Javier; Marlin, Nadine; Betran, Ana Pilar; Astrup, Arne; Bogaerts, Annick; Cecatti, José Guilherme; Dodd, Jodie M.; Facchinetti, Fabio; Geiker, Nina Rica Wium; Haakstad, Lene Annette Hagen; Hauner, Hans; Jensen, Dorte M.; Kinnunen, Tarja I.; Mol, Ben Willem J.; Owens, Julie; Phelan, Suzanne; Renault, Kristina; Salvesen, Kjell Å; Shub, Alexis; Surita, Fernanda; Stafne, Signe Nilssen; Teede, Helena; van Poppel, Mireille N.M.; Vinter, Christina Anne; Khan, Khalid S.; Thangaratinam, Shakila (Journal article; Peer reviewed, 2019)Background:High Body Mass Index (BMI) and gestational weight gain (GWG) affect an increasing number ofpregnancies. The Institute of Medicine (IOM) has issued recommendations on the optimal GWG for womenaccording to their ... -
Hemoglobin A1c as screening for gestational diabetes mellitus in Nordic Caucasian women
Odsæter, Ingrid Hov; Åsberg, Arne; Vanky, Eszter; Mørkved, Siv; Stafne, Signe Nilssen; Salvesen, Kjell Å; Carlsen, Sven Magnus (Peer reviewed; Journal article, 2016)Background Gestational diabetes mellitus (GDM) increases the risk for preeclampsia and macrosomia. GDM is conventionally diagnosed by an oral glucose tolerance test (OGTT). Hemoglobin A1c (HbA1c) is a marker for the ... -
Hysterotomy level at cesarean section and occurrence of large scar defects: a randomized single-blind trial
Vikhareva, Olga; Skott Rickle, G; Lavesson, T; Nedopekina, E; Brandell, K; Salvesen, Kjell Å (Peer reviewed; Journal article, 2019)Objective To study the association between the level of Cesarean hysterotomy and the presence of large uterine scar defects 6–9 months after delivery. Methods This was a two-center, randomized, single-blind trial of ...