Nathalie Roos

Publications
CV
Public outreach and news

Articles

Article: JAMA NETWORK OPEN. 2022;5(11):e2242064

Association of Maternal Preeclampsia With Offspring Risks of Ischemic Heart Disease and Stroke in Nordic Countries.

Yang F; Janszky I; Gissler M; Roos N; Wikström A-K; Yu Y; Chen H; Bonamy A-KE; Li J; László KD
Article: BMJ OPEN. 2022;12(10):e061297

How do high ambient temperatures affect infant feeding practices? A prospective cohort study of postpartum women in Bobo-Dioulasso, Burkina Faso.

Part C; Filippi V; Cresswell JA; Ganaba R; Hajat S; Nakstad B; Roos N; Kadio K; Chersich M; Lusambili A; Kouanda S; Kovats S
Article: ENVIRONMENTAL RESEARCH. 2022;213:113586

Associations between ambient temperature and risk of preterm birth in Sweden: A comparison of analytical approaches.

de Bont J; Stafoggia M; Nakstad B; Hajat S; Kovats S; Part C; Chersich M; Luchters S; Filippi V; Stephansson O; Ljungman P; Roos N
Article: JBI DATABASE OF SYSTEMATIC REVIEWS AND IMPLEMENTATION REPORTS. 2022;20(9):2117-2118

Timing and causes of postpartum maternal mortality: a call for more consistent reporting.

Dol J; Roos N; Bonet M
Article: ENVIRONMENTAL RESEARCH. 2022;212(Pt D):113596

Ambient temperature during pregnancy and risk of maternal hypertensive disorders: A time-to-event study in Johannesburg, South Africa.

Part C; le Roux J; Chersich M; Sawry S; Filippi V; Roos N; Fairlie L; Nakstad B; de Bont J; Ljungman P; Stafoggia M; Kovats S; Luchters S; Hajat S
Article: BMC PREGNANCY AND CHILDBIRTH. 2022;22(1):431

International virtual confidential reviews of infection-related maternal deaths and near-miss in 11 low- and middle-income countries - case report series and suggested actions.

Okafor O; Roos N; Abdosh AA; Adesina O; Alaoui Z; Romero WA; Assarag B; Aworinde O; de Bernis L; Castro R; Chrifi H; Day LT; Demissew R; Aceituno MGF; Gadama L; Gashawbeza B; Keke SG; Govule P; Gwako G; Jayaratne K; Komboigo EB; Lara B; Madziyire MG; Mathai M; Moulki R; Moutaouadia I; Munjanja S; Fletes CAO; Ortiz EI; Ouedraogo HG; Qureshi Z; Recidoro ZD; Senanayake H; Soma-Pillay P; Tin KN; Sedami P; Worku D; Bonet M; WHO Global Maternal Sepsis Study- Maternal Death a
Article: NEONATOLOGY. 2022;119(5):644-651

How Climate Change May Threaten Progress in Neonatal Health in the African Region.

Nakstad B; Filippi V; Lusambili A; Roos N; Scorgie F; Chersich MF; Luchters S; Kovats S
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2021;128(13):2073-2082

Polycystic ovary syndrome and risk of stillbirth: a nationwide register-based study.

Valgeirsdottir H; Kunovac Kallak T; Sundström Poromaa I; Jonsson M; Roos N; Lindström L; Wikström A-K
Article: PLOS ONE. 2021;16(2):e0246743

Polycystic ovary syndrome and extremely preterm birth: A nationwide register-based study.

Valgeirsdottir H; Sundström Poromaa I; Kunovac Kallak T; Vanky E; Akhter T; Roos N; Stephansson O; Wikström A-K
Article: VACCINE. 2020;38(33):5278-5285

Antenatal care service delivery and factors affecting effective tetanus vaccine coverage in low- and middle-income countries: Results of the Maternal Immunisation and Antenatal Care Situational analysis (MIACSA) project.

Giles ML; Mason E; Muñoz FM; Moran AC; Lambach P; Merten S; Diaz T; Baye M; Mathai M; Pathirana J; Rendell S; Tunçalp Ö; Hombach J; Roos N
Article: BMJ OPEN. 2019;9(6):e024449

Maternal Immunization and Antenatal Care Situation Analysis (MIACSA) study protocol: a multiregional, cross-sectional analysis of maternal immunization delivery strategies to reduce maternal and neonatal morbidity and mortality.

Roos N; Lambach P; Mantel C; Mason E; Muñoz FM; Giles M; Moran A; Hombach J; Diaz T; MIACSA expert advisory panel group
Article: BMJ GLOBAL HEALTH. 2019;4(Suppl 5):e000778

Proposing standardised geographical indicators of physical access to emergency obstetric and newborn care in low-income and middle-income countries.

Ebener S; Stenberg K; Brun M; Monet J-P; Ray N; Sobel HL; Roos N; Gault P; Morrissey Conlon C; Bailey P; Moran AC; Ouedraogo L; Kitong JF; Ko E; Sanon D; Jega FM; Azogu O; Ouedraogo B; Osakwe C; Chimwemwe Chanza H; Steffen M; Ben Hamadi I; Tib H; Haj Asaad A; Tan Torres T
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2019;126(2):244-251

Prenatal exposures and birth indices, and subsequent risk of polycystic ovary syndrome: a national registry-based cohort study.

Valgeirsdottir H; Vanky E; Sundström-Poromaa I; Roos N; Løvvik TS; Stephansson O; Wikström A-K
Article: BULLETIN OF THE WORLD HEALTH ORGANIZATION. 2017;95(6):445-452I

Developing global indicators for quality of maternal and newborn care: a feasibility assessment.

Madaj B; Smith H; Mathai M; Roos N; van den Broek N
Article: INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS. 2016;135(3):365-371

Maternal Death Surveillance and Response Systems in driving accountability and influencing change.

Bandali S; Thomas C; Hukin E; Matthews Z; Mathai M; Ramachandran Dilip T; Roos N; Lawley R; Igado O; Hulton L
Article: BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. 2016;36:30-44

Why do maternal and newborn deaths continue to occur?

Roos N; von Xylander SR
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2015;122(10):1295-1302

Pregnancy and perinatal outcomes in women with polycystic ovary syndrome and twin births: a population-based cohort study.

Løvvik TS; Wikström A-K; Neovius M; Stephansson O; Roos N; Vanky E
Article: NEW ENGLAND JOURNAL OF MEDICINE. 2015;372(9):814-824

Outcomes of pregnancy after bariatric surgery.

Johansson K; Cnattingius S; Näslund I; Roos N; Trolle Lagerros Y; Granath F; Stephansson O; Neovius M
Article: BMC PREGNANCY AND CHILDBIRTH. 2015;15 Suppl 2(Suppl 2):S9

Counting every stillbirth and neonatal death through mortality audit to improve quality of care for every pregnant woman and her baby.

Kerber KJ; Mathai M; Lewis G; Flenady V; Erwich JJHM; Segun T; Aliganyira P; Abdelmegeid A; Allanson E; Roos N; Rhoda N; Lawn JE; Pattinson R
Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2014;93(2):159-167

The expression of prostaglandin receptors EP3 and EP4 in human cervix in post-term pregnancy differs between failed and successful labor induction.

Roos N; Blesson CS; Stephansson O; Masironi B; Vladic Stjernholm Y; Ekman-Ordeberg G; Sahlin L
Article: BMJ-BRITISH MEDICAL JOURNAL. 2013;347:f6460

Perinatal outcomes after bariatric surgery: nationwide population based matched cohort study.

Roos N; Neovius M; Cnattingius S; Trolle Lagerros Y; Sääf M; Granath F; Stephansson O
Article: BMJ-BRITISH MEDICAL JOURNAL. 2011;343:d6309

Risk of adverse pregnancy outcomes in women with polycystic ovary syndrome: population based cohort study.

Roos N; Kieler H; Sahlin L; Ekman-Ordeberg G; Falconer H; Stephansson O
Article: EPIDEMIOLOGY. 2010;21(6):791-796

Ultrasound pregnancy dating leads to biased perinatal morbidity and neonatal mortality among post-term-born girls.

Skalkidou A; Kieler H; Stephansson O; Roos N; Cnattingius S; Haglund B
Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2010;89(8):1003-1010

Maternal risk factors for postterm pregnancy and cesarean delivery following labor induction.

Roos N; Sahlin L; Ekman-Ordeberg G; Kieler H; Stephansson O
Article: REPRODUCTIVE BIOLOGY AND ENDOCRINOLOGY. 2008;6:36

Impaired leukocyte influx in cervix of postterm women not responding to prostaglandin priming.

Sahlin L; Stjernholm-Vladic Y; Roos N; Masironi B; Ekman-Ordeberg G
Article: ECOLOGY OF FOOD AND NUTRITION. 2008;47(2):159-169

Comparison of the analytic performance between the B-Hb and HB-201+HemoCue® Hemoglobinometers for venous and capillary blood under field work conditions

Monarrez-Espino J; Roos N
Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2008;87(11):1202-1212

The Stockholm classification of stillbirth.

Varli IH; Petersson K; Bottinga R; Bremme K; Hofsjö A; Holm M; Holste C; Kublickas M; Norman M; Pilo C; Roos N; Sundberg A; Wolff K; Papadogiannakis N
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All other publications

Review: JBI DATABASE OF SYSTEMATIC REVIEWS AND IMPLEMENTATION REPORTS. 2023;21(1):98-199

Timing of neonatal mortality and severe morbidity during the postnatal period: a systematic review.

Dol J; Hughes B; Bonet M; Dorey R; Dorling J; Grant A; Langlois EV; Monaghan J; Ollivier R; Parker R; Roos N; Scott H; Shin HD; Curran J
Review: JBI DATABASE OF SYSTEMATIC REVIEWS AND IMPLEMENTATION REPORTS. 2022;20(9):2119-2194

Timing of maternal mortality and severe morbidity during the postpartum period: a systematic review.

Dol J; Hughes B; Bonet M; Dorey R; Dorling J; Grant A; Langlois EV; Monaghan J; Ollivier R; Parker R; Roos N; Scott H; Shin HD; Curran J
Review: BIRTH DEFECTS RESEARCH. 2022;114(14):773-784

Relationship between achieving Sustainable Development Goals and promoting optimal care and prevention of birth defects globally.

Kancherla V; Roos N; Walani SR
Review: INTERNATIONAL JOURNAL OF BIOMETEOROLOGY. 2022;66(8):1505-1513

Physiological mechanisms of the impact of heat during pregnancy and the clinical implications: review of the evidence from an expert group meeting.

Samuels L; Nakstad B; Roos N; Bonell A; Chersich M; Havenith G; Luchters S; Day L-T; Hirst JE; Singh T; Elliott-Sale K; Hetem R; Part C; Sawry S; Le Roux J; Kovats S
Editorial comment: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2022;129(6):839-844

Overcoming blame culture: key strategies to catalyse maternal and perinatal death surveillance and response.

Kinney MV; Day LT; Palestra F; Biswas A; Jackson D; Roos N; de Jonge A; Doherty P; Manu AA; Moran AC; George AS; MPDSR Technical Working Group
Editorial comment: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2021;100(4):566-570

Maternal and newborn health risks of climate change: A call for awareness and global action.

Roos N; Kovats S; Hajat S; Filippi V; Chersich M; Luchters S; Scorgie F; Nakstad B; Stephansson O; CHAMNHA Consortium
Editorial comment: LANCET. 2016;388(10046):741-743

Learning from every stillbirth and neonatal death.

Roos N; Tunçalp Ö; Kerber K; Allanson E; Costello A; Askew I; Mathai M
Editorial comment: OBSTETRICAL & GYNECOLOGICAL SURVEY. 2015;70(6):375-U79

Outcomes of Pregnancy After Bariatric Surgery

Johansson K; Cnattingius S; Naslund I; Roos N; Lagerros YT; Granath F; Stephansson O; Neovius M
KI thesis / dissertation: 2012

Pathophysiology in postterm pregnancy : epidemiology, risk factors and cervical ripening

Roos, Nathalie
Meeting abstract: HUMAN REPRODUCTION. 2010;25:I53-I54

Women with polycystic ovary syndrome (PCOS) are more likely to experience adverse pregnancy outcomes. A population-based study

Roos N; Sahlin L; Ekman-Ordeberg G; Falconer H; Kieler H; Stephansson O

Employments

Project Manager, Department of Medicine, Karolinska Institutet, 2019-

Degrees and Education

Degree Of Doctor Of Philosophy, Department of Women's and Children's Health, Karolinska Institutet, 2012
Degree Of Master, Karolinska Institutet, 2005

Supervisor

Anna Ivert, Safe delivery - studies on maternal and health care determinants of adverse pregnancy outcome, 2021

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