Relation between time to pregnancy and pregnancy outcome.

Adv Biomed Res

Department of Biostatistics, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.

Published: September 2014

Background: Studies have shown significant correlation between time to pregnancy (TTP) and pregnancy outcomes. But understanding of these mechanisms may not be facilitated. The aim of this study was to determine the relation between TTP and pregnancy outcome.

Materials And Methods: This study was a case cohort study that was done in Shahid Beheshti Educational Hospital during 2006-2007. Women aged 18-35 years, who had only one pregnancy without using any contraception method before pregnancy and delivered their first child, were enrolled in this study. Thus, 801 women were selected and followed up for pregnancy outcome and TTP until the end of pregnancy. All the participants filled in a special questionnaire. Finally the collected data were entered into computer and analyzed by SPSS ver. 20 software.

Results: The frequency distribution of TTP-based pregnancy outcome showed that TTP >48 weeks was higher in normal delivery than in abnormal delivery (5.6% vs. 19.4%). According to Chi-square test, the frequency distribution of pregnancy outcome was related to TTP (P < 0.001).

Conclusion: According to the results of this study, there is a significant relationship between TTP and pregnancy outcome, and TTP may lead to unwanted complications such as ectopic pregnancy, preterm labor, and abortion. Thus, all women with a long time of contraception, especially in the rural areas, mast be controlled.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4166062PMC
http://dx.doi.org/10.4103/2277-9175.139411DOI Listing

Publication Analysis

Top Keywords

pregnancy outcome
20
ttp pregnancy
16
outcome ttp
16
pregnancy
13
time pregnancy
8
frequency distribution
8
ttp
7
outcome
5
study
5
relation time
4

Similar Publications

Background: Gestational diabetes mellitus is hyperglycemia in special populations (pregnant women), however gestational diabetes mellitus (GDM) not only affects maternal health, but also has profound effects on offspring health. The prevalence of gestational diabetes in my country is gradually increasing.

Objective: To study the application effect of self-transcendence nursing model in GDM patients.

View Article and Find Full Text PDF

[Exploration of CCL11 and sTNFR2 as potential biomarkers for the efficacy of lymphocyte immunotherapy in women with unexplained recurrent spontaneous abortion].

Zhonghua Fu Chan Ke Za Zhi

January 2025

Department of Obstetrics and Gynecology, Center for Reproductive Medicine, Peking University Third Hospital, State Key Laboratory of Female Fertility Promotion, National Clinical Research Center for Obstetric and Gynecologic Diseases, Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing100191, China.

To explore biomarkers for the efficacy of lymphocyte immunotherapy (LIT) treating women with unexplained recurrent spontaneous abortion (URSA). Serum samples from 24 URSA potients who received LIT were collected at Peking University Third Hospital from December 2014 to June 2015. Semiquantitative sandwich-based antibody arrays containing 40 cytokines were used to screen target immune cytokines in the peripheral blood of URSA patients before and after LIT.

View Article and Find Full Text PDF

Maternal and neonatal outcomes after metabolic and bariatric surgery among women with severe obesity.

Surg Obes Relat Dis

January 2025

Department of Surgery, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York; Division of Health Services Policy and Practice, Department of Epidemiology and Environmental Health, School of Public Health and Health Professions, University at Buffalo, Buffalo, New York.

Background: Earlier evidence indicated that metabolic and bariatric surgery (MBS) may adversely affect neonatal outcomes among patients conceiving soon after MBS, but recent studies demonstrated conflicting results, especially for new surgical techniques.

Objectives: The aim of this study was to assess the effects of MBS types and surgery to birth interval on maternal, birth, and nonbirth outcomes in women with severe obesity.

Setting: New York State's all-payer hospital discharge database (2008-2019).

View Article and Find Full Text PDF

Objectives: How are socioeconomic inequalities modified by, or how do they interact with, preterm birth?

Design: Narrative systematic review of quantitative observational studies of an interaction, or effect modification, between preterm birth and socioeconomic status.

Data Sources: Five databases were searched for studies published between January 2000 and June 2020. Title and abstract were reviewed to identify articles for dual screening.

View Article and Find Full Text PDF

Introduction: The global prevalence of people living with overweight has tripled since 1975 and more than 40% of Danish women enter pregnancy being overweight. With the increasing rates of obesity observed in children, adolescents and adults, there is an urgent need for preventive measures. Risk factors for childhood obesity include maternal overweight or obesity before conception and excessive weight gain during pregnancy.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!