Maia Brik

Dr. Maia Brik

orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 February 2021 in Acta Obstetricia et Gynecologica Scandinavica
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Journal Article
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MBMaia Brik
Maia Brik
MSMiguel Angel Sandonis
Miguel Angel Sandonis
SFSara Fernández
Sara Fernández
ASAnna Suy
Anna Suy
GPGemma Parramon‐Puig
Gemma Parramon‐Puig
ECElena Carreras
Elena Carreras
Introduction: Anxiety and depression during pregnancy can lead to adverse maternal and neonatal outcomes. The SARS CoV‐2 pandemic, and the complete lockdown required during the first wave in most countries are stressors for pregnant women and can lead to anxiety and depression during pregnancy. The aim of this study was to explore depression and anxiety symptoms, and social support in pregnant women during the SARS CoV‐2 lockdown, as well as to explore demographic risk factors.Material and methods: A prospective cohort study was performed at Hospital Universitari Vall d’Hebron, Barcelona, including pregnant women attending the antenatal clinic during the SARS‐CoV2 lockdown period. Three questionnaires were administered to study depression (EPDS), anxiety (STAI) and Social Support (MOS‐SSS). STAI state (STAIs) described the actual state of anxiety and the STAI trait (STAIt) described the trait of anxiety. A cut‐off of 10 for EPDS and 40 for STAI was considered to be clinically relevant. The main outcome measures were depression and anxiety symptoms.Results: A total of 217 women were invited to participate, and 204 accepted (94%). From these, 164 filled in the EPDS, 109 STAI and 159 MOS‐SSS questionnaires: 37.8% (95% confidence interval [CI] 30.5%‐45.7%) (62/164) of women showed an EPDS result ≥10, 59.6% (95% CI 49.8%‐68.8%) (65/109) a STAI state (STAIs) ≥40, and 58.7% (95% CI 48.9%‐67.9%) (64/109) a STAI trait (STAIt) ≥40. Regression analysis showed that mental health disorder, Latin American origin and lack of social support were independent risk factors for anxiety symptoms in the STAIs (P = .032, P = .040 and P = .029, respectively). Regarding depressive symptoms, maternal body mass index, mental health disorders and social support were independent factors (P = .013, P = .015 and P = .000, respectively).Conclusions: A lockdown scenario during the first wave of the SARS‐CoV 2 pandemic increased the symptoms of anxiety and depression among pregnant women, particularly affecting those with less social support.

17 October 2018 in Ultrasound in Obstetrics & Gynecology
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MBMaia Brik
Maia Brik
IBIRENE FERNANDEZ BUHIGAS
IRENE FERNANDEZ BUHIGAS
AMAránzazu Martin‐Arias
Aránzazu Martin‐Arias
MTMarina Vargas Terrones
Marina Vargas Terrones
RBRubén Barakat
Rubén Barakat
BSBelen Santacruz
Belen Santacruz
Objective: To evaluate the association between physical exercise during pregnancy and maternal gestational weight gain and fetal cardiac function.Methods: This was a randomized controlled trial of women with a singleton pregnancy managed from the first trimester at the Hospital de Torrejón, Madrid, between November 2014 and June 2015. Women were randomized to either follow a supervised physical conditioning program, consisting of a 60‐min session 3 days per week for the duration of pregnancy, or not attend any exercise program (controls). The primary outcome was maternal weight gain during pregnancy. Secondary outcomes included fetal cardiac function parameters evaluated at 20, 28 and 36 weeks' gestation, Cesarean section, preterm delivery, induction of labor and birth weight. A sample size of 45 in each group was planned to detect differences in maternal weight gain of at least 1 kg, with a power of > 80% and α of 0.05.Results: During the study period, 120 women were randomized into the exercise (n = 75) and control (n = 45) groups. Following exclusions, the final cohort consisted of 42 women in the exercise group and 43 in the control group. Baseline characteristics (maternal age, prepregnancy body mass index, parity, conception by in‐vitro fertilization, Caucasian ethnicity, physical exercise prior to pregnancy and smoker) were similar between the two groups. No differences were found between the groups in maternal weight at 20, 28, 36 and 38 weeks' gestation or in weight gain at 38 weeks. However, the proportion of women with weight loss ≥ 9 kg at 6 weeks postpartum was higher in the exercise compared with the control group (68.2% vs 42.8%; relative risk 1.593; P = 0.02). The ductus arteriosus pulsatility index (DA‐PI) at 20 weeks (2.43 ± 0.40 vs 2.26 ± 0.33, P < 0.05) and the ejection fraction (EF) at 36 weeks (0.85 ± 0.13 vs 0.81 ± 0.11, P < 0.05) were higher in the exercise compared with the control group. All other evaluated fetal cardiac function parameters were similar between the two groups.Conclusions: Performing exercise during pregnancy is not associated with a reduction in maternal weight gain but increases weight loss at 6 weeks postpartum. Physical exercise during pregnancy is associated with increased fetal DA‐PI at 20 weeks and EF at 36 weeks, which could reflect adaptive mechanisms. Copyright © 2018 ISUOG. Published by John Wiley & Sons Ltd.

1 March 2011 in European Journal of Obstetrics & Gynecology and Reproductive Biology
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MBMaia Brik
Maia Brik
PAPilar Antonio
Pilar Antonio
APAlfredo Perales-Puchalt
Alfredo Perales-Puchalt
VDVicente Diago
Vicente Diago
APAlfredo Perales
Alfredo Perales

1 February 2010 in Acta Obstetricia et Gynecologica Scandinavica
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Journal Article
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MBMaia Brik
Maia Brik
AHAna Isabel Martínez Hernández
Ana Isabel Martínez Hernández
CPCristina Casanova Pedraz
Cristina Casanova Pedraz
APAlfredo Perales
Alfredo Perales
Objective.To assess the efficacy of the cervical phosphorylated insulin‐like growth factor binding protein‐1 (pIGFBP‐1) in combination with cervical length measurement for the prediction of preterm delivery.Design.Observational prospective study.Setting.University Hospital, Spain.Sample.A total of 276 women between 24 and 34 weeks gestational age complaining of uterine contractions and intact membranes.Methods.Transvaginal scan to assess cervical length and cervical swabs for pIGFBP‐1 detection.Main outcome measures.Prevalence of preterm delivery within 48 hours and 7 days, delivery at < 32, < 34 weeks, admission‐to‐delivery interval by cervical length and the presence of pIGFBP‐1.Results.The prevalence of preterm delivery at < 34 weeks was 14.1% (39/276) and 7.6% (21/276) at < 32 weeks. Cervical pIGFBP‐1 was positive in 38.7% (107/276), whereas cervical length < 15 mm was present in 7.2% (20/276) and was > 30 mm for 64.8% (179/276) of the women. The presence of a positive pIGFBP‐1 appeared useful for prediction of delivery before 32 (likelihood ratio (LR) = 2.21, confidence interval (CI): 1.63–3.00) and 34 weeks (LR = 1.76, CI: 1.25–2.41), respectively. Receiver operating characteristic curves were significant for cervical length and pIGFBP‐1 for prediction of delivery at < 34 weeks, < 32 weeks, < 48 hours and < 7 days. Combining pIGFBP‐1 and cervical length had a median interval that was shorter when both were positive as compared to only one positive or both negative, but the CIs overlapped.Conclusions.Both cervical length measurement and pIGFBP‐1 are useful for prediction of spontaneous preterm delivery. A pIGFBP‐1 positive result associated with cervical length does not improve preterm delivery prediction rates.

28 September 2022 in Acta Obstetricia et Gynecologica Scandinavica
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Journal Article
Open access
MVMireia Vargas
Mireia Vargas
FYFrancisca Yañez
Francisca Yañez
AEAndrea Elias
Andrea Elias
ABAndrea Bernabeu
Andrea Bernabeu
MGMaria Goya
Maria Goya
CMChaysavanh Manichanh
Chaysavanh Manichanh
Introduction: Our objective was to compare the vaginal microbiome in low‐risk and high‐risk pregnant women and to explore a potential association between vaginal microbiome and preterm birth.Material and methods: A pilot, consecutive, longitudinal, multicenter study was conducted in pregnant women at 18–22 weeks of gestation. Participants were assigned to one of three groups: control (normal cervix), pessary (cervical length ≤25 mm) and cerclage (cervical length ≤25 mm or history of preterm birth). Analysis and comparison of vaginal microbiota as a primary outcome was performed at inclusion and at 30 weeks of gestation, along with a follow‐up of pregnancy and perinatal outcomes. We assessed the vaginal microbiome of pregnant women presenting a short cervix with that of pregnant women having a normal cervix, and compared the vaginal microbiome of women with a short cervix before and after placement of a cervical pessary or a cervical cerclage.Results: The microbiome of our control cohort was dominated by Lactobacillus crispatus and inners. Five community state types were identified and microbiome diversity did not change significantly over 10 weeks in controls. On the other hand, a short cervix was associated with a lower microbial load and higher microbial richness, and was not correlated with Lactobacillus relative abundance. After intervention, the cerclage group (n = 19) had a significant increase in microbial richness and a shift towards community state types driven by various bacterial species, including Lactobacillus mulieris, unidentified Bifidobacterium or Enterococcus. These changes were not significantly observed in the pessary (n = 26) and control (n = 35) groups. The cerclage group had more threatened preterm labor episodes and poorer outcomes than the control and pessary groups.Conclusions: These findings indicate that a short cervix is associated with an altered vaginal microbiome community structure. The use of a cerclage for preterm birth prevention, as compared with a pessary, was associated with a microbial community harboring a relatively low abundance of Lactobacillus, with more threatened preterm labor episodes, and with poorer clinical outcomes.

1 June 2020 in Physiology & Behavior
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Journal Article
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IBIRENE FERNANDEZ BUHIGAS
IRENE FERNANDEZ BUHIGAS
MBMaia Brik
Maia Brik
AMAranzazu Martin-Arias
Aranzazu Martin-Arias
MTMarina Vargas Terrones
Marina Vargas Terrones
David Varillas DelgadoDavid Varillas Delgado
David Varillas Delgado
BSBelen Santacruz
Belen Santacruz