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Open research questions in Preterm Birth and Chorioamnionitis

256 gap statements mined from Preterm Birth and Chorioamnionitis papers in our 7.9M-paper local library, which holds 1,318 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • Whether such imaging-derived host parameters provide incremental prognostic information beyond established tumor-centered variables remains to be established prospectively.

    Baseline body composition and early PRRT outcome in GEP-NETs: an exploratory analysis · 2026 · DOI

  • Together, these findings implicate WTAP as a potential regulator of inflammatory the specific m6A-dependent macrophage remodeling, while molecular mechanisms and downstream targets remain to be determined. Although the direct molecular targets remain to be identified, our results highlight m6A-associated regulation as a potential layer contributing to macrophage state transitions at the maternal-fetal interface.

    A conserved EREG+IL1RN+ macrophage program defines an inflammation-associated transcriptional state linked to WTAP reprogramming and preterm premature rupture of membranes · 2026 · DOI

  • Neonates exposed to placental inflammation are at an increased risk for long-term developmental challenges, including cognitive delays, behavioral disorders, and psychiatric conditions. Early identification of infants at risk, through biomarkers and placental pathology analysis, can help guide targeted interventions, such as neuroprotective therapies and developmental monitoring.

    Placental Inflammation in Preterm Premature Rupture of Membranes and Risk of Neurodevelopmental Disorders · 2025 · DOI

  • The current literature on this topic is largely limited to animal studies and review articles, along with a small number of case reports. Little is known about the safety of PPIs during lactation.

    Maternal PPI therapy during lactation: pantoprazole levels in human milk and possible neonatal implications · 2026 · DOI

  • For the management of preterm pre-labour rupture of membranes, we used historical studies to generate estimates, given the limited evidence from LMICs and ethical considerations, such as offering antibiotics to expectant mothers vs.

    Antenatal interventions to support newborn survival: updates for the Lives Saved Tool · 2026 · DOI

  • Future research should focus on exploring the molecular mechanisms behind these associations and assessing the clinical applicability of genetic risk stratification in diverse populations.

    Associations of PPARG and PPARGC1A Polymorphisms with Ritodrine-Induced Adverse Events in Patients with Preterm Labor · 2025 · DOI

  • Further studies including maternal body weight data and comprehensive pharmacokinetic evaluation are warranted.

    Maternal PPI therapy during lactation: pantoprazole levels in human milk and possible neonatal implications · 2026 · DOI

  • Although azithromycin is increasingly used as an alternative to erythromycin for latency antibiotic therapy, comparative data remain limited.

    Comparative Effectiveness of Azithromycin versus Erythromycin for Latency Prolongation in Preterm Prelabor Rupture of Membranes < 34 Weeks of Gestation · 2026 · DOI

  • Despite this, there is still limited evidence directly comparing these two antibiotics.

    Comparative Effectiveness of Azithromycin versus Erythromycin for Latency Prolongation in Preterm Prelabor Rupture of Membranes < 34 Weeks of Gestation · 2026 · DOI

  • Their prevalence among women with threatened preterm labor (TPL), preterm labor (PTL), and preterm prelabor rupture of membranes (PPROM) remains unclear.

    Prevalence of Chlamydia trachomatis, Neisseria gonorrhoeae, and Bacterial Vaginosis and Their Association with Maternal and Neonatal Outcomes in Women Presenting with Threatened Preterm Labor, Preterm Labor, and Preterm Prelabor Rupture of Membranes · 2026 · DOI

  • To the best of our knowledge, complete erosion into the intestinal lumen has not been previously reported.

    Laparoscopic Cervical Cerclage Band Erosion into the Rectal Lumen Complicated by Recto-Uterine Fistula: A Case Report · 2026 · DOI

  • This study investigates obstetric outcomes and factors influencing preterm birth among Chinese-American and American Indian or Alaskan Native women to address the gap in knowledge and inform targeted interventions.

    Obstetric outcomes and influencing factors of premature birth in Chinese-American women in 2022: a cohort study based on the National Vital Statistics System · 2026 · DOI

  • This approach addresses a significant gap in the literature by avoiding the common pitfall of grouping these distinct clinical entities.

    Machine Learning Models for the Prediction of Preterm Birth at Mid-Gestation Using Individual Characteristics and Biophysical Markers: A Cohort Study · 2025 · DOI

  • Machine learning (ML) may enhance risk stratification, but clinical evidence remains limited.

    Development of an Interpretable Machine Learning Model to Predict Pregnancy Outcomes Following Cervical Cerclage · 2025 · DOI

  • The lack of routine referral of pregnant women for dental examinations. The high inter-examiner variability in periodontal and dental assessments.

    Prediction of preterm and low birth weight risk using a physiology based artificial neural network integrating hematological, dental, and periodontal index markers: a cross sectional study based on machine learning · 2026 · DOI

  • External validation of the model is needed. The model can be improved by incorporating additional features and using larger datasets. The study highlights the need for further research on the importance of maternal oral health in obstetric outcomes.

    Prediction of preterm and low birth weight risk using a physiology based artificial neural network integrating hematological, dental, and periodontal index markers: a cross sectional study based on machine learning · 2026 · DOI

  • The study uses simulated semen parameters, which may not reflect real-world data. The study has a limited sample size (n=8066 and n=4826). The study does not provide a detailed analysis of the potential biases and limitations of the machine learning approach used.

    A machine learning–assisted approach to explain key determinants for achieving live birth in autologous ICSI cycles · 2026 · DOI

  • The lack of understanding of the effect of simulated semen parameters on model performance and feature interpretability. The need to develop personalized treatment strategies for patients undergoing autologous ICSI cycles. The lack of analysis of the potential biases and limitations of the machine learning approach used.

    A machine learning–assisted approach to explain key determinants for achieving live birth in autologous ICSI cycles · 2026 · DOI

  • The molecular mechanisms underlying placental inflammation are not fully understood. The role of RIPK1 in preterm birth is not well characterized.

    Inhibition of RIPK1/RIPK3-MLKL inflammatory signaling pathway activation attenuates preterm birth · 2026 · DOI

  • Membrane prolapse is a severe manifestation of cervical insufficiency. It poses significant risks for extreme prematurity and perinatal mortality. Optimal management remains controversial.

    Optimal management of pregnancies presenting with membrane prolapse · 2026 · DOI

  • The lack of microbiome-based studies in Hispanic/Latino populations. The need to identify differentially abundant taxa associated with preterm birth. The need to apply leakage-aware machine learning to a Mexican cohort.

    Leakage-aware machine learning reveals structured clinical and vaginal microbiome patterns associated with preterm birth in a Mexican cohort · 2026 · DOI

  • There is a pressing need to emphasize that PTB is not a syndrome confined to the peripartum period. It presents significant risks of ill-health to individuals with a history of PTB and their surviving offspring throughout the life course. This highlights the need for continued clinical surveillance of both parturients and offspring affected by PTB, to ensure an optimal health trajectory.

    The Pathophysiology of Spontaneous Preterm Birth: Emerging Mechanisms Reviewed by the Preterm Birth International Collaborative · 2026 · DOI

  • Predicting the occurrence of intrapartum high fever in parturients with intrapartum fever remains difficult. Previous prediction models did not predict whether fever in these parturients would progress to more severe fever.

    Multicenter validation of a machine learning model for predicting intrapartum high fever in parturients receiving labor analgesia · 2026 · DOI

  • To investigate the relationship between the vaginal microbiome and preterm birth in other populations. To develop predictive models for preterm birth using the study's findings. To apply the study's framework to other high-dimensional data.

    Leakage-aware machine learning reveals structured clinical and vaginal microbiome patterns associated with preterm birth in a Mexican cohort · 2026 · DOI

  • Eating frequency, small meals, protein emphasis, limit high histamine foods Protein emphasis, iron metabolism support, and sleep support Adequate fiber, hydrating foods/fluid/kiwi fruit, phytonutrient intake, pre/probiotic rich foods Magnesium-rich foods, iron rich foods, electrolyte replenishment, coconut water Limit antagonists: spicy, processed, gluten, dairy, sugar, caffeine and focus on alkaline rich…

    A ‘Standard of Care PLUS’ Model for Preterm Birth Prevention: Integrating Nutrient and Gene Variant Analysis with Targeted Interventions · 2026 · DOI

Most-cited papers in Preterm Birth and Chorioamnionitis

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Open questions raised by papers listed on this page include: (1) Whether such imaging-derived host parameters provide incremental prognostic information beyond established tumor-centered variables remains to be established prospectively (“Baseline body composition and early PRRT outcome in GEP-NETs: an exploratory…”, 2026); (2) Together, these findings implicate WTAP as a potential regulator of inflammatory the specific m6A-dependent macrophage remodeling, while molecular mechanisms and downstream targets remain to be determined (“A conserved EREG+IL1RN+ macrophage program defines an inflammation-associated…”, 2026); (3) Further studies including maternal body weight data and comprehensive pharmacokinetic evaluation are warranted (“Maternal PPI therapy during lactation: pantoprazole levels in human milk and…”, 2026); (4) Although azithromycin is increasingly used as an alternative to erythromycin for latency antibiotic therapy, comparative data remain limited (“Comparative Effectiveness of Azithromycin versus Erythromycin for Latency…”, 2026); (5) Their prevalence among women with threatened preterm labor (TPL), preterm labor (PTL), and preterm prelabor rupture of membranes (PPROM) remains unclear (“Prevalence of Chlamydia trachomatis, Neisseria gonorrhoeae, and Bacterial…”, 2026). 256 gap statements have been mined from Preterm Birth and Chorioamnionitis papers in our 7.9M-paper local library, which holds 1,318 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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