scholarly journals Associations between Dietary Patterns and Inflammatory Markers during Pregnancy: A Systematic Review

Nutrients ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 834
Author(s):  
Kuan-Lin Yeh ◽  
Amber Kautz ◽  
Barbara Lohse ◽  
Susan W. Groth

Elevated inflammation in pregnancy has been associated with multiple adverse pregnancy outcomes and potentially an increased susceptibility to future chronic disease. How maternal dietary patterns influence systemic inflammation during pregnancy requires further investigation. The purpose of this review was to comprehensively evaluate studies that assessed dietary patterns and inflammatory markers during pregnancy. This review was guided by the Preferred Reporting Items for Systematic Review and Meta-Analyses. Included studies were sourced from EMBASE, PubMed, Web of Science, and Scopus and evaluated using The Quality Assessment Tool for Quantitative Studies. Inclusion criteria consisted of human studies published in English between January 2007 and May 2020 that addressed associations between dietary patterns and inflammatory markers during pregnancy. Studies focused on a single nutrient, supplementation, or combined interventions were excluded. A total of 17 studies were included. Despite some inconsistent findings, maternal diets characterized by a higher intake of animal protein and cholesterol and/or a lower intake of fiber were shown to be associated with certain pro-inflammatory markers (C-reactive protein (CRP), interleukin-6 (IL-6), tumor necrosis factor-α (TNF- α), IL-8, serum amyloid A (SAA), and glycoprotein acetylation (GlycA)). Future studies that explore a broader range of inflammatory markers in the pregnant population, reduce measurement errors, and ensure adequate statistical adjustment are warranted.

BMJ Open ◽  
2018 ◽  
Vol 8 (8) ◽  
pp. e022612 ◽  
Author(s):  
Hisashi Eguchi ◽  
Kazuhiro Watanabe ◽  
Norito Kawakami ◽  
Emiko Ando ◽  
Hideaki Arima ◽  
...  

IntroductionChronic inflammation may be a mediator for the development of cardiovascular disease (CVD), metabolic diseases and psychotic and neurodegenerative disorders. Meta-analytic associations between work-related psychosocial factors and inflammatory markers have shown that work-related psychosocial factors could affect the flexibility and balance of the immune system. However, few systematic reviews or meta-analyses have investigated the association between work-related psychosocial factors and inflammatory markers. Based on prospective studies, the present investigation will conduct a comprehensive systematic review and meta-analysis of the association between work-related psychosocial factors and inflammatory markers.Methods and analysisThe systematic review and meta-analysis will include published studies identified from electronic databases (PubMed, EMBASE, PsycINFO, PsycARTICLES, Web of Science and Japan Medical Abstracts Society) according to recommendations of the Meta-analysis of Observational Studies in Epidemiology guideline. Inclusion criteria are studies that: examined associations between work-related psychosocial factors and increased inflammatory markers; used longitudinal or prospective cohort designs; were conducted among workers; provided sufficient data for calculating ORs or relative risk with 95% CIs; were published as original articles in English or Japanese; and were published up to the end of 2017. Study selection, data extraction, quality assessment and statistical syntheses will be conducted by 14 investigators. Any inconsistencies or disagreements will be resolved through discussion. The quality of studies will be evaluated using the Risk of Bias Assessment Tool for Non-randomized Studies.Ethics and disseminationThe investigation study will be based on published studies, so ethics approval is not required. The results of this study will be submitted for publication in a scientific peer-reviewed journal. The findings may be useful for assessing risk factors for increased inflammatory markers in the workplace and determining future approaches for preventing CVD, metabolic diseases and psychotic and neurodegenerative disorders.PROSPERO registration numberCRD42018081553.


Nutrients ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 971 ◽  
Author(s):  
Thara Govindaraju ◽  
Berhe Sahle ◽  
Tracy McCaffrey ◽  
John McNeil ◽  
Alice Owen

Dietary patterns may be related to quality of life (QoL) of older adults, although evidence from literature is conflicting. The demographic shifts toward ageing populations in many countries increases the importance of understanding the relationship between diet and QoL in older adults. This review was designed to investigate associations between dietary patterns and QoL in older adults. The systematic review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Eight electronic databases were searched to identify articles published in English from January 1975 to March 2018 that investigated associations between dietary patterns and QoL in older adults. Relevant studies were identified based on set inclusion and exclusion criteria, data were extracted and analysed to examine the relationships and possible implications for public health recommendations. The systematic review included 15 articles (One randomized control trial, six prospective cohorts and eight cross sectional). The studies looked at correlations between different dietary patterns and/or adherence to particular dietary patterns and self-reported QoL or self-rated health status. Excluding two studies which showed no significant association, healthy dietary patterns were associated with better self-rated health and QoL in one or more domains, and adherence to healthy dietary patterns like the Mediterranean diet were significantly associated with improvement in at least one of the QoL domains.


2019 ◽  
Author(s):  
Hui Yue ◽  
Xinxin Xu ◽  
Qin Liu ◽  
Xiaozhi Li ◽  
Yiting Xiao ◽  
...  

Abstract Background: This systematic review aimed to investigate whether periodontal treatment can reduce the systemic inflammatory levels and improve the metabolic levels in patients undergoing hemodialysis (HD) or/and peritoneal dialysis (PD). Methods: Electronic databases (PubMed, EMBASE, CENTRAL, NCKI, and WFPD) were searched up to July 2019. The risk of bias within studies was assessed through the Cochrane Collaboration' s risk assessment tool. The systemic inflammatory and metabolic measures were the highly sensitive C-reactive protein (hs-CRP), interleukin 6 (IL-6), tumor necrosis factor-α (TNF-a), the albumin (Alb), and lipid metabolic levels. Meta-analyses (MAs) were performed to calculate the overall effect size where appropriate. Results: Five studies were eligible for this systematic review. The result of four studies revealed a significant difference in the CRP level after periodontal treatment in patients receiving HD or/and PD. Two studies reported the IL-6 and the Alb level after periodontal treatment but revealed no significant difference. No MAs could be performed on the TNF- a level and the lipid metabolic markers. Conclusions: Periodontal treatment may moderately reduce the serum of CRP levels in HD or/and PD patients. For the TNF-a, IL-6, Alb levels and lipid metabolic markers, no sufficient evidence supports the difference after periodontal treatment. Therefore, larger scales and high-quality randomized-controlled trials (RCTs) are required to assess the effect of periodontal treatment on systemic inflammatory and metabolic parameters in HD or/and PD patients.


2021 ◽  
Author(s):  
Rubaid Azhar Dhillon ◽  
Mohammad Aadil Qamar ◽  
Omar Irfan ◽  
Jaleed Ahmed Gilani ◽  
Usama Waqar ◽  
...  

Background As the COVID-19 pandemic rages on, reports on disparities in vaccine roll out alongside reinfection and reactivation from previously recovered cases have been emerging. With newer waves and variants of COVID-19, we conducted a systematic review to assess the determinants and disease spectrum of COVID-19 reinfection. Methods A comprehensive search covering relevant databases was conducted for observational studies reporting Polymerase Chain Reaction (PCR) confirmed infection and reinfection cases. Quality assessment tool developed by the National Institute of Health (NIH) for assessment of case series was used. Meta-analyses were performed using RevMan 5.3 for pooled proportions of findings in first infection and reinfection with 95% confidence interval (CI). Results Eighty-one studies reporting 577 cases were included from 22 countries. The mean age of patients was 46.2±18.9 years with males accounting for 45.8% of the study population while 179 (31.0%) cases of comorbidities were reported. The average time duration between first infection and reinfection was 63.6±48.9 days. During first infection and reinfection, fever was the most common symptom (41.4% and 36.4%,respectively) whilst anti-viral therapy was the most common treatment regimen administered (44.5% and 43.0%, respectively). Overall, comparable odds of symptomatic presentation and management were reported in the two infections. However, a higher Intensive Care Unit (ICU) admission rate was observed in reinfection compared to first infection (10 vs 3). Ten deaths were reported with 565 patients fully recovering. Respiratory failure was the most common cause of death (7/10 deaths). Seventy-two studies were determined to be of good quality whilst nine studies were of fair quality. Conclusion As the first global-scale systematic review of its kind, our findings support immunization practices given increased ICU admissions and mortality in reinfections. Our cohort serves as a guide for clinicians and authorities for devising an optimal strategy for controlling the pandemic.


2020 ◽  
Author(s):  
Pei-Yu Wu ◽  
Kuei-Min Chen ◽  
Frank Belcastro

Abstract Context Diet may be one of the modifiable environmental factors that could reduce depressive symptoms or abate the development of depression without side effects. However, previous reviews mainly focused on general adult populations. Objective The aim of this systematic review and meta-analysis was to explore the association between healthy dietary patterns and depression risk in older adults. Data Sources Eight databases were searched up to September 2019. The inclusion criteria were older adults aged ≥ 65 years, healthy dietary patterns, depression assessed by a physician or by validated screening tools, and quantitative study design. Data Extraction Data were extracted independently by 2 researchers, and the Preferred Reporting Items for Systematic Reviews and Meta-analyses guideline was followed. Data Analysis Meta-analysis was conducted by calculating the pooled odds ratio (OR) and 95% CIs. A total of 18 eligible studies were meta-analyzed. Results showed that a healthy dietary pattern is associated with a reduced risk of depression in older adults (OR, 0.85; 95%CI, 0.78–0.92; P < 0.001). There was high heterogeneity (I2 = 64.9%; P < 0.001) among the studies. Subgroup analyses indicated that sample size and depression screening tools were the main sources of study heterogeneity. Conclusions An inverse association between healthy dietary patterns and depression risk in older adults was found. However, the high heterogeneity among the studies should be considered. Systematic Review Registration PROSPERO registration no. CRD 42020169195.


2020 ◽  
Author(s):  
Zoë Tieges ◽  
Terence Quinn ◽  
Lorn MacKenzie ◽  
Daniel Davis ◽  
Graciela Muniz-Terrera ◽  
...  

Abstract Background Delirium is a heterogeneous syndrome with inattention as the core feature. There is considerable variation in the presence and degree of other symptom domains such as altered arousal, psychotic features and global cognitive dysfunction. Delirium is independently associated with increased mortality, but it is unclear whether individual symptom domains of delirium have prognostic importance. We conducted a systematic review and meta-analysis of studies in hospitalised adults in general settings to identify the relationship between symptom domains of delirium and outcomes.(PROSPERO: CRD42018093935). Methods We searched MEDLINE, EMBASE, PsycINFO, CINAHL, clinicaltrials.gov and the Cochrane Central Register of Controlled Trials from inception to November 2019. We included studies of hospitalised adults that reported associations between symptom domains of delirium and 30-day mortality (primary outcome), and other outcomes including mortality at other time points, length of stay, and dementia. Reviewer pairs independently screened articles, extracted data, and assessed risk of bias (Risk of Bias Assessment tool for Non-randomized Studies) and quality of evidence using the Grading of Recommendations, Assessment, Development and Evaluation framework. We performed random-effects meta-analyses stratified by delirium domain where possible.Results From 7092 citations we included 6 studies (6002 patients, 1112 with delirium). Higher mortality was associated with altered arousal (pooled Odds Ratio (OR) 2.80, 95% Confidence Interval (CI) 2.33-3.37; moderate-quality evidence), inattention (pooled OR 2.57, 95% CI 1.74-3.80; low-quality evidence), and in single studies with disorientation, memory deficits and disorganised thoughts. Risk of bias varied across studies but was moderate-to-high overall, mainly due to selection bias, lack of blinding of assessments and unclear risk of selective outcome reporting. We found no studies on the association between psychotic features, visuospatial deficits or affective disturbances in delirium and outcomes, or studies reporting non-mortality outcomes.Conclusions Few studies have related symptom domains of delirium to outcomes, but the available evidence suggests that altered arousal and inattention in delirium are associated with higher mortality than normal arousal and attention in people with or without delirium. Measurable symptom domains of delirium may have value in predicting survival and stratifying patients for treatment. We recommend that future delirium studies report outcomes by symptom domain.


2021 ◽  
pp. 152483802110536
Author(s):  
Chye Toole-Anstey ◽  
Lynne Keevers ◽  
Michelle L Townsend

Objective: To identify, appraise and synthesize research on the interventions used in child to parent violence. Method: A systematic literature review was conducted using the electronic databases of PsycINFO, Scopus, Web of Science and CINAHL Full Text. Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, three authors conducted the screening process which was implemented in two stages including screening the title and abstract, followed by screening the full text. Papers were assessed for quality using the Mixed Methods Assessment Tool. The search identified 727 studies which met the inclusion criteria, deduplication resulted in 525 number for review, with 8 articles included in the review. Results: This review identifies six themes from the six unique interventions included to address the research questions: How do practitioners effectively support families experiencing child-to-parent violence? The six themes are: Conceptualising the violence; Assessment of needs and risks; Intervention types and settings; Program techniques and components of interventions; Intervention outcomes and effectiveness; and Research design and methods. Three narratives were iteratively developed from these themes which highlight the main findings of the review: importance of the practitioner and their skills; conceptual clarity of CPV; and CPV interventions. Conclusions: The findings from this systematic review identifies the need for further research into child to parent violence including what makes interventions effective, what needs and outcomes the interventions are addressing, and the implications of classifications of this violence.


2021 ◽  
pp. 105381512199192
Author(s):  
Andréane Lavallée ◽  
Gwenaëlle De Clifford-Faugère ◽  
Ariane Ballard ◽  
Marilyn Aita

This systematic review and meta-analysis examined the effectiveness of parent–infant interventions for parents of preterm infants on parental sensitivity compared to standard care or active comparators. This review follows the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines and was prospectively registered in the International Prospective Register of Systematic Reviews (PROSPERO; registration ID: CRD42016047083). Database searches were performed from inception to 2020 to identify eligible randomized controlled trials. Two review authors independently selected studies, extracted data, and assessed the risk of bias using the Cochrane risk of bias assessment tool and quality of evidence using the Grades of Recommendation, Assessment, Development and Evaluation (GRADE) guidelines. A total of 19 studies ( n = 2,111 participants) were included and 14 were suitable to be pooled in our primary outcome meta-analysis. Results show no significant effect of parent–infant interventions over standard care or basic educational programs, on parental sensitivity. Results may not necessarily be due to the ineffectiveness of the interventions but rather due to implementation failure or high risk of bias of included studies.


2019 ◽  
Vol 78 (1) ◽  
pp. 19-38 ◽  
Author(s):  
Stephanie F Cowan ◽  
Emily R Leeming ◽  
Andrew Sinclair ◽  
Aimee L Dordevic ◽  
Helen Truby ◽  
...  

Abstract Context Reduction of subclinical inflammation is a potential target for chronic disease management. Adiposity is a known modifier of meta-inflammation; however, the influence of dietary factors is less clear. Objective This review examines evidence from human trials evaluating effects of whole foods or dietary patterns on circulating inflammatory markers in weight-stable overweight and obese adults. It is the first review to investigate effects of diet on inflammation, independent of changes in adiposity. Data Sources The Ovid MEDLINE, EMBASE, CINAHL, and Cochrane databases were searched. Data Extraction Data extraction was conducted using the Cochrane Collaboration Handbook for Systematic Reviews of Interventions. Data Analysis Study quality was evaluated using the Cochrane Collaboration Risk of Bias Assessment tool. Thirty-three studies were included assessing effects of 17 foods and dietary patterns on 39 inflammatory markers. Conclusions Overall, foods and dietary patterns were not found to have significant effects on inflammatory markers in weight-stable individuals. Inconsistencies among studies were largely due to methodological limitations. Future research should invest in longer intervention periods and standardization of inflammatory marker panels paired with novel technologies, while ensuring anthropometric measures are monitored and adequately controls are used. Systematic Review Registration Prospero registration number CRD42017067765.


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