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Original Article

Prenatal fear of childbirth and anxiety sensitivity

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Pages 168-174 | Received 01 Jul 2008, Accepted 30 Mar 2008, Published online: 15 Sep 2009

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Read on this site (20)

Gözde Gökçe İsbir, Pınar Serçekuş, Kerziban Yenal, Hülya Okumuş, Yeter Durgun Ozan, Özlem Karabulut, Döne Abbasoğlu, İlknur Münevver Gönenç, Esra Sarı, Songül Aktaş & Semra Erdoğan. (2024) The prevalence and associated factors of fear of childbirth among Turkish pregnant women. Journal of Reproductive and Infant Psychology 42:1, pages 62-77.
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Madalitso Khwepeya, Roselyn Chipojola, Kaboni Whitney Gondwe, Hui-Chuan Huang & Shu-Yu Kuo. (2022) The Chichewa Wijma delivery expectancy/experience questionnaire: a factor analytic study for postpartum women in Malawi. Journal of Psychosomatic Obstetrics & Gynecology 43:4, pages 593-600.
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Stéphanie M. P. Lemmens, Pim van Montfort, Linda J. E. Meertens, Marc E. A. Spaanderman, Luc J. M. Smits, Raymond G. de Vries & Hubertina C. J. Scheepers. (2021) Perinatal factors related to pregnancy and childbirth satisfaction: a prospective cohort study. Journal of Psychosomatic Obstetrics & Gynecology 42:3, pages 181-189.
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Nevin Çıtak Bilgin, Hamit Coşkun, Dilek Coşkuner Potur, Esra İbar Aydın & Esra Uca. (2021) Psychosocial predictors of the fear of childbirth in Turkish pregnant women. Journal of Psychosomatic Obstetrics & Gynecology 42:2, pages 123-131.
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Asli Enzel Koc, Sabri Colak, Gamze Vesile Colak, Meltem Pusuroglu & Cicek Hocaoglu. (2021) Investigating fear of childbirth in pregnant women and its relationship between anxiety sensitivity and somatosensory amplification. Journal of Obstetrics and Gynaecology 41:2, pages 217-223.
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Nora K. Schaal, Tanja Fehm, Martina Helbig, Markus Fleisch & Philip Hepp. (2020) The Influence of Personality and Anxiety Traits on Birth Experience and Epidural Use in Vaginal Deliveries – A Cohort Study. Women & Health 60:10, pages 1141-1150.
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Bethany M. Wootton, Elizabeth Davis, Karen Moses, Annabelle Moody & Peta Maguire. (2020) The development and initial validation of the Tokophobia Severity Scale. Clinical Psychologist 24:3, pages 267-275.
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Lana Žigić Antić, Sandra Nakić Radoš & Nataša Jokić-Begić. (2019) Are non-pregnant women afraid of childbirth? Prevalence and predictors of fear of childbirth in students. Journal of Psychosomatic Obstetrics & Gynecology 40:3, pages 226-231.
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Tuba Uçar & Zehra Golbasi. (2019) Effect of an educational program based on cognitive behavioral techniques on fear of childbirth and the birth process. Journal of Psychosomatic Obstetrics & Gynecology 40:2, pages 146-155.
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Gert A. Klabbers, Klaas Wijma, K. Marieke Paarlberg, Wilco H. M. Emons & Ad J. J. M. Vingerhoets. (2019) Haptotherapy as a new intervention for treating fear of childbirth: a randomized controlled trial. Journal of Psychosomatic Obstetrics & Gynecology 40:1, pages 38-47.
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Megan Conrad & Shelby Stricker. (2018) Personality and labor: a retrospective study of the relationship between personality traits and birthing experiences. Journal of Reproductive and Infant Psychology 36:1, pages 67-80.
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Francisco J. Fernández-Campos, Dolores Escrivá, José M. Palanca, Francisca Ridocci, Carlos Barrios & Juan Gallego. (2017) Women’s acute anxiety variations before and after epidural anesthesia for childbirth. Journal of Psychosomatic Obstetrics & Gynecology 38:2, pages 152-158.
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Nataša Jokić-Begić, Lana Žigić & Sandra Nakić Radoš. (2014) Anxiety and anxiety sensitivity as predictors of fear of childbirth: different patterns for nulliparous and parous women. Journal of Psychosomatic Obstetrics & Gynecology 35:1, pages 22-28.
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Birgitta Salomonsson, Mats T. Gullberg, Siw Alehagen & Klaas Wijma. (2013) Self-efficacy beliefs and fear of childbirth in nulliparous women. Journal of Psychosomatic Obstetrics & Gynecology 34:3, pages 116-121.
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Anne-Marie Sluijs, Marc P. H. D. Cleiren, Sicco A. Scherjon & Klaas Wijma. (2012) No relationship between fear of childbirth and pregnancy-/delivery-outcome in a low-risk Dutch pregnancy cohort delivering at home or in hospital. Journal of Psychosomatic Obstetrics & Gynecology 33:3, pages 99-105.
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Doris Curzik & Natasa Jokic-Begic. (2011) Anxiety sensitivity and anxiety as correlates of expected, experienced and recalled labor pain. Journal of Psychosomatic Obstetrics & Gynecology 32:4, pages 198-203.
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Susan Garthus-Niegel, Hege Therese Størksen, Leila Torgersen, Tilmann Von Soest & Malin Eberhard-Gran. (2011) The Wijma Delivery Expectancy/Experience Questionnaire – a factor analytic study. Journal of Psychosomatic Obstetrics & Gynecology 32:3, pages 160-163.
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SS Adams, M Eberhard‐Gran & A Eskild. (2012) Fear of childbirth and duration of labour: a study of 2206 women with intended vaginal delivery. BJOG: An International Journal of Obstetrics & Gynaecology 119:10, pages 1238-1246.
Crossref
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HEGE THERESE STORKSEN, MALIN EBERHARD‐GRAN, SUSAN GARTHUS‐NIEGEL & ANNE ESKILD. (2012) Fear of childbirth; the relation to anxiety and depression. Acta Obstetricia et Gynecologica Scandinavica 91:2, pages 237-242.
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JONATHAN E. HANDELZALTS, SHIMRIT FISHER, SAMUEL LURIE, AMIR SHALEV, ABRAHAM GOLAN & OSCAR SADAN. (2011) Personality, fear of childbirth and cesarean delivery on demand. Acta Obstetricia et Gynecologica Scandinavica 91:1, pages 16-21.
Crossref
Birgitta Salomonsson, Siw Alehagen & Klaas Wijma. (2011) Swedish midwives’ views on severe fear of childbirth. Sexual & Reproductive Healthcare 2:4, pages 153-159.
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