Maternal Risk Factors for Lactation Mastitis: A Meta-analysis

2020 ◽  
pp. 019394592096767
Author(s):  
Yuan Deng ◽  
Yan Huang ◽  
Ping Ning ◽  
Se-Ge Ma ◽  
Pei-Yu He ◽  
...  

This meta-analysis was conducted to identify maternal risk factors for lactational mastitis. Studies published in English or Chinese were retrieved from Medline (PubMed), Embase, Cochrane Library, Web of Science, CNKI, WANFANG, and VIP databases according to predefined inclusion and exclusion criteria. Study quality was assessed by the Newcastle–Ottawa Scale. A random-effects model was used for data pooling and I2 tests to assess study heterogeneity. Pooled data from 8 cohorts and 10 case–control studies identified previous mastitis during breastfeeding (P<0.00001), cesarean section (P=0.001), breast trauma (P<0.001), anemia (P=0.0001), latch problems ≤ 8 weeks post-delivery (P=0.003), milk overproduction (P=0.002), blocked duct (P<0.0001), cracked nipple (especially ≤ 4 weeks post-delivery) (P=0.0001), use of nipple shields (P<0.00001), nipple cream (P<0.0001), brassieres (P<0.0001), and breast pumps (P<0.00001), and breastfeed duration > 30 min (P=0.008) as significant risk factors. Washing nipples before breastfeeding decreased lactational mastitis risk. Identification of these risk factors may facilitate the development of nursing care protocols for reducing lactational mastitis.

2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Yanli Liu ◽  
Yilong Pan ◽  
Yuyao Yin ◽  
Wenhao Chen ◽  
Xiaodong Li

Abstract Background The numbers of confirmed cases of coronavirus disease 2019 (COVID-19) and COVID-19 related deaths are still increasing, so it is very important to determine the risk factors of COVID-19. Dyslipidemia is a common complication in patients with COVID-19, but the association of dyslipidemia with the severity and mortality of COVID-19 is still unclear. The aim of this study is to analyze the potential association of dyslipidemia with the severity and mortality of COVID-19. Methods We searched the PubMed, Embase, MEDLINE, and Cochrane Library databases for all relevant studies up to August 24, 2020. All the articles published were retrieved without language restriction. All analysis was performed using Stata 13.1 software and Mantel–Haenszel formula with fixed effects models was used to compare the differences between studies. The Newcastle Ottawa scale was used to assess the quality of the included studies. Results Twenty-eight studies involving 12,995 COVID-19 patients were included in the meta-analysis, which was consisted of 26 cohort studies and 2 case–control studies. Dyslipidemia was associated with the severity of COVID-19 (odds ratio [OR] = 1.27, 95% confidence interval [CI] 1.11–1.44, P = 0.038, I2 = 39.8%). Further, patients with dyslipidemia had a 2.13-fold increased risk of death compared to patients without dyslipidemia (95% CI 1.84–2.47, P = 0.001, I2 = 66.4%). Conclusions The results proved that dyslipidemia is associated with increased severity and mortality of COVID-19. Therefore, we should monitor blood lipids and administer active treatments in COVID-19 patients with dyslipidemia to reduce the severity and mortality.


2021 ◽  
Vol 8 ◽  
Author(s):  
Min Liu ◽  
Zhijun Zhu ◽  
Liying Sun

Objectives: Invasive fungal infection (IFI) remains an important cause of mortality in liver transplantation (LT). The objective of this meta-analysis was to identify the risk factors for IFI after LT.Methods: We searched for relevant studies published up to June 2020 from PubMed, Web of Science, Embase, and the Cochrane Library. Odds ratios (ORs) and their corresponding 95% CIs were used to identify significant differences in the risk factors. Heterogeneity between studies was evaluated by the I2 test, and potential publication bias was assessed with Egger's test. The quality of included studies was evaluated with the Newcastle-Ottawa Scale (NOS).Results: A total of 14 studies enrolling 4,284 recipients were included in the meta-analysis. Reoperation (OR = 2.18, 95% CI: 1.61–2.94), posttransplantation dialysis (OR = 2.03, 95% CI: 1.52–2.72), bacterial infection (OR = 1.81, 95% CI: 1.33–2.46), live donor (OR = 1.78, 95% CI: 1.20–2.63), retransplantation (OR = 2.45, 95% CI: 1.54–3.89), and fungal colonization (OR = 2.60, 95% CI: 1.99–3.42) were associated with the risk factors of IFI after LT.Conclusions: Despite some risk factors that have been identified as significant factors for IFI post-LT, which may inform prevention recommendations, rigorous and well-designed studies with adequate sample sizes should be conducted to solve the limitations of this study.


2021 ◽  
Author(s):  
Rui Li ◽  
Xiuxia Li ◽  
Peijing Yan ◽  
Zhitong Bing ◽  
Liujiao Cao ◽  
...  

Purpose: This study aimed to review the association between antidepressive agent (AD) use and the incidence risk of breast cancer. Methods: CBM, WOS, Embase, PubMed and Cochrane Library were systematically searched in July 2019. The methodological quality of the studies was assessed through the Newcastle–Ottawa Scale. Results: We included 19 studies from six countries or regions with relationships between breast cancer and ADs. Subgroup analysis showed no significant association in nested case–control or case–control studies; however, cohort studies revealed a significant association (odds ratio = 1.11; 95% CI: 1.04–1.17). Conclusions: This meta-analysis indicates that breast cancer was not associated with the use of ADs when considering all types of studies, but an association was observed if we considered cohort studies.


2021 ◽  
Vol 4 (1) ◽  
pp. 73
Author(s):  
Jianti Fina Lestari ◽  
Risa Etika ◽  
Pudji Lestari

Abstract Background: Low Birth Weight Babies (LBW) accounts for 60 - 80% of all neonatal deaths in the world. Not the only major predictor of mortality and morbidity in neonates, individuals with a history of LBW have a greater risk of experiencing various diseases such as hypertension, heart disease, and diabetes later in life. This systematic review study aims to identify maternal risk factors that contributing to LBW Method: Articles published between 2015 - 2020 in the Science Direct, Scopus and Cochrane library databases are systematically reviewed. Eleven articles that met the inclusion and exclusion criteria were included as samples for further review. Results regarding maternal risk factors for LBW events are synthesized systematically .Results: From the search results, there were 818 articles, after the screening process, the final results were 11 articles. Risk factors that are significantly related to LBW incidence in the article, are grouped in the subtheme, include: maternal age (<20 years, and each increase in age), parity (primipara and grandemultipara), low maternal upper arm circumference, hemoglobin levels less than 11 gr / dl, gestational age below 37 weeks, and complications during pregnancy. Conclusion: maternal age, parity, arm circumference, hemoglobin level, gestational age, and complications during pregnancy were significaly found to be maternal risk factors for LBW. 


2021 ◽  
Author(s):  
Petros C. Dinas ◽  
Eleni Nintou ◽  
Maria Vliora ◽  
Anna E. Pravednikova ◽  
Paraskevi Sakellariou ◽  
...  

The contribution of UCP1 single nucleotide polymorphisms (SNPs) to susceptibility for cardiometabolic pathologies (CMP) and their involvement in specific risk factors for these conditions varies across populations. We tested whether UCP1 SNPs A-3826G, A-1766G, Ala64Thr and A-112C are associated with the most common CMP (cardiovascular disease, hypertension, metabolic syndrome, and type-2 diabetes) and CMP risk factors. This case-control study included blood sample collection from 2,283 Caucasians (1,139 healthy; 1,144 CMP) across Armenia, Greece, Poland, Russia and United Kingdom for genotyping of the above-mentioned SNPs. We extended the results via a systematic review and meta-analysis, covering PubMed, Embase, and Cochrane Library databases. In Armenia the GA genotype and A allele of Ala64Thr were associated with ~2-fold higher risk for CMP compared to the GG genotype or G allele, respectively (p<0.05). In Greece, A allele of Ala64Thr SNP decreased the risk of CMP by 39%. Healthy individuals with A-3826G GG genotype and carriers of mutant allele of A-112C and Ala64Thr had higher body mass index compared to those carrying other genotypes. In healthy Polish, higher waist-to-hip ratio (WHR) was observed in heterozygotes A-3826G compared to AA homozygotes. Heterozygosity of the A-112C and Ala64Thr SNPs was related to lower WHR in CMP individuals compared to wild type homozygotes (p<0.05). Meta-analysis in case-control studies showed no statistically significant odds ratios in different alleles across the four studied SNPs (p>0.05). Thus, we conclude that the studied SNPs could be associated with the most common CMP and their risk factors in some populations.


2021 ◽  
Vol 8 ◽  
Author(s):  
Xiaoyue Cai ◽  
Guiming Wu ◽  
Jie Zhang ◽  
Lichuan Yang

Background and Objective: Since December 2019, coronavirus disease 2019 (COVID-19) has spread rapidly around the world. Studies found that the incidence of acute kidney injury (AKI) in COVID-19 patients was more than double the incidence of AKI in non-COVID-19 patients. Some findings confirmed that AKI is a strong independent risk factor for mortality in patients with COVID-19 and is associated with a three-fold increase in the odds of in-hospital mortality. However, little information is available about AKI in COVID-19 patients. This study aimed to analyse the risk factors for AKI in adult patients with COVID-19.Methods: A systematic literature search was conducted in PubMed, EMBASE, Web of Science, the Cochrane Library, CNKI, VIP and WanFang Data from 1 December 2019 to 30 January 2021. We extracted data from eligible studies to compare the effects of age, sex, chronic diseases and potential risk factors for AKI on the prognosis of adult patients with COVID-19.Results: In total, 38 studies with 42,779 patients were included in this analysis. The meta-analysis showed that male sex (OR = 1.37), older age (MD = 5.63), smoking (OR = 1.23), obesity (OR = 1.12), hypertension (OR=1.85), diabetes (OR=1.71), pneumopathy (OR = 1.36), cardiovascular disease (OR = 1.98), cancer (OR = 1.26), chronic kidney disease (CKD) (OR = 4.56), mechanical ventilation (OR = 8.61) and the use of vasopressors (OR = 8.33) were significant risk factors for AKI (P &lt; 0.05).Conclusions: AKI is a common and serious complication of COVID-19. Overall, male sex, age, smoking, obesity, hypertension, diabetes, pneumopathy, cardiovascular disease, cancer, CKD, mechanical ventilation and the use of vasopressors were independent risk factors for AKI in adult patients with COVID-19. Clinicians need to be aware of these risk factors to reduce the incidence of AKI.System Review Registration: PROSPERO, identifier [CRD42021282233].


2017 ◽  
Vol 16 (1) ◽  
pp. 14-22 ◽  
Author(s):  
Jin Yong Shin ◽  
Si-Gyun Roh ◽  
Nae-Ho Lee ◽  
Kyung-Moo Yang

Amputation of patients with diabetic foot is a major issue worldwide, particularly from a medical and economic standpoint. This meta-analysis aimed to identify significant risk factors of high amputation rate among epidemiologic and patient behavior–related predictors in diabetic patients. A systematic literature review and meta-analysis were performed using MEDLINE, EMBASE, and Cochrane databases. Seven variables were extracted from the included studies and evaluated based on amputation rate. The Newcastle-Ottawa scale was used to assess the quality of the studies. The search strategy identified 101 publications. After screening, 33 articles were selected for review. Male sex and smoking were identified as significant risk factors of high amputation rate of diabetic foot. Although further investigation of long-term and randomized controlled studies is needed, we identified 2 variables as significant risk factors for high amputation rate in diabetic patients in this meta-analysis.


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