547 research outputs found
Comparing conservation value maps and mapping methods in a rural landscape in southern Finland
Peer reviewe
Probiotic intervention in infancy is not associated with development of beta cell autoimmunity and type 1 diabetes
Non peer reviewe
Incidence of Neonatal Developmental Dysplasia of the Hip and Late Detection Rates Based on Screening Strategy A Systematic Review and Meta-analysis
IMPORTANCE Universal ultrasonographic screening for developmental dysplasia of the hip (DDH) has gained increasing popularity despite the lack of benefit in terms of reducing the rates of late-detected cases (age >= 12 weeks) in randomized clinical trials.OBJECTIVE To report the reported incidence of DDH in the English scientific literature and compare rates of late-detected cases in settings with different DDH screening strategies.DATA SOURCES PubMed, Scopus, and Web of Science databases were searched on November 25 and 27, 2021. No time filters were used in the search.STUDY SELECTION All observational studies reporting the incidence of early-detected or late-detected (age >= 12 weeks) DDH were included. Non-English reports were excluded if the abstract did not include enough information to be included for analysis.DATA EXTRACTION AND SYNTHESIS The number of newborns screened and the detection rates were extracted. Meta-analysis calculated the pooled incidence of DDH per 1000 newborns with 95% CIs using a random- or fixed-effects model. This study is reported according to the PRISMA and MOOSE guidelines.MAIN OUTCOMES AND MEASURES The main outcome measures were early detection, early treatment, late detection, and operative treatment incidences.RESULTS A total of 1899 studies were identified. 203 full texts were assessed, and 76 studies with 16 901079 infants were included in final analyses. The early detection rate was 8.4 (95% CI. 4.8-14.8) infants with DDH per 1000 newborns with clinical screening, 4.4(95% CI, 2.4-8.0) infants with DDH per 1000 newborns with selective ultrasonographic screening, and 23.0 (95% CI, 15.7-33.4) infants with DDH per 1000 newborns with universal ultrasonographic screening. Rates for nonoperative treatment were 5.5 (95% CI, 2.1-14) treatments per 1000 newborns with clinical screening, 3.1(95% CI, 2.0-4.8) treatments per 1000 newborns with selective ultrasonographic screening, and 9.8 (95% CI, 6.7-14.4) treatments per 1000 newborns with universal ultrasonographic screening. The incidence of late-detected DDH was 0.5 (95% CI, 0.2-1.5) infants with DDH per 1000 newborns with clinical screening, 0.6 (95% CI. 0.3-1.3) infants with DDH per 1000 newborns with selective ultrasonographic screening, and 0.2 (95% CI, 0.0-0.8) infants with DDH per 1000 newborns with universal ultrasonographic screening. The corresponding incidences of operative treatment were 0.2 (95% CI, 0.0-0.9) operations per 1000 newborns with clinical screening, 0.5 (95% CI, 0.4-0.7) operations per 1000 newborns with selective ultrasonographic screening, and 0.4(95% CI, 0.2-0.7) operations per 1000 newborns with universal ultrasonographic screening.CONCLUSIONS AND RELEVANCE This meta-analysis found that early detection rates and nonoperative treatments were higher with universal screening. The late detection and operative treatment rates with universal screening were similar to those among selectively and clinically screened newborns. Based on these results, universal screening may cause initial overtreatment without reducing the rates of late detection and operative treatment.Peer reviewe
The association between epidural labor analgesia and the fetal outcome and mode of delivery of the second twin : a nationwide register-based cohort study in Finland
Background: The aim of this study was to assess the association between epidural labor analgesia and the mode of delivery for the second twin and to analyze the health outcomes of the second twin. Methods: In this nationwide, retrospective, register-based cohort study, data from the National Medical Birth Register (MBR) of Finland (2004–2018) were used to analyze the association between epidural analgesia and delivery mode (emergency and urgent cesarean section, and assisted vaginal delivery) and fetal outcomes (neonatal mortality and need for intensive care unit admission) for the second twin. Multivariable logistic regression was used to assess the delivery mode and fetal outcomes of the second twin. Results: A total of 3242 twin pregnancies with epidural analgesia were compared with a control group consisting of 2780 twin pregnancies without epidural analgesia. Epidural analgesia was associated with lower odds for all cesarean delivery (aOR 0.64, 95% CI 0.44 to 0.92) for the second twin and for emergency cesarean delivery (aOR 0.52, 95% CI 0.33 to 0.79) when compared with the odds for the second twin in the control group. Epidural analgesia was associated with lower odds of neonatal mortality for the second twin (aOR 0.61, 95% CI 0.73 to 0.90). Conclusion: This study found epidural labor analgesia was associated with a lower rate of emergency cesarean delivery and neonatal mortality for the second twin. These results should be acknowledged by obstetricians and anesthesiologists when planning optimal peripartum management for mothers with twin pregnancies.Peer reviewe
Childhood BMI in relation to microbiota in infancy and lifetime antibiotic use
Background: Children with high body mass index (BMI) at preschool age are at risk of developing obesity. Early identification of factors that increase the risk of excessive weight gain could help direct preventive actions. The intestinal microbiota and antibiotic use have been identified as potential modulators of early metabolic programming and weight development. To test if the early microbiota composition is associated with later BMI, and if antibiotic use modifies this association, we analysed the faecal microbiota composition at 3 months and the BMI at 5-6 years in two cohorts of healthy children born vaginally at term in the Netherlands (N = 87) and Finland (N = 75). We obtained lifetime antibiotic use records and measured weight and height of all children. Results: The relative abundance of streptococci was positively and the relative abundance of bifidobacteria negatively associated with the BMI outcome. The association was especially strong among children with a history of antibiotic use. Bacteroides relative abundance was associated with BMI only in the children with minimal lifetime antibiotic exposure. Conclusions: The intestinal microbiota of infants are predictive of later BMI and may serve as an early indicator of obesity risk. Bifidobacteria and streptococci, which are indicators of microbiota maturation in infants, are likely candidates for metabolic programming of infants, and their influence on BMI appears to depend on later a\ntibiotic use.Peer reviewe
Alcohol Approach Bias Is Associated With Both Behavioral and Neural Pavlovian-to-Instrumental Transfer Effects in Alcohol-Dependent Patients
BACKGROUND: Even after qualified detoxification, alcohol-dependent (AD) patients may relapse to drinking alcohol despite their decision to abstain. Two mechanisms may play important roles. First, the impact of environmental cues on instrumental behavior (i.e., Pavlovian-to-instrumental transfer [PIT] effect), which was found to be stronger in prospectively relapsing AD patients than in abstaining patients. Second, an automatic approach bias toward alcohol stimuli was observed in AD patients, and interventions targeting this bias reduced the relapse risk in some studies. Previous findings suggest a potential behavioral and neurobiological overlap between these two mechanisms. METHODS: In this study, we examined the association between alcohol approach bias and both behavioral and neural non–drug-related PIT effects in AD patients after detoxification. A total of 100 AD patients (17 females) performed a PIT task and an alcohol approach/avoidance task. Patients were followed for 6 months. RESULTS: A stronger alcohol approach bias was associated with both a more pronounced behavioral PIT effect and stronger PIT-related neural activity in the right nucleus accumbens. Moreover, the association between alcohol approach bias and behavioral PIT increased with the severity of alcohol dependence and trait impulsivity and was stronger in patients who relapsed during follow-up in the exploratory analysis. CONCLUSIONS: A stronger alcohol approach bias was associated with both a more pronounced behavioral PIT effect and stronger PIT-related neural activity in the right nucleus accumbens. Moreover, the association between alcohol approach bias and behavioral PIT increased with the severity of alcohol dependence and trait impulsivity and was stronger in patients who relapsed during follow-up in the exploratory analysis
Vacancy defects in epitaxial thin film CuGaSe2 and CuInSe2
Epitaxial thin film CuGaSe2 and CuInSe2 samples grown on GaAs substrates with varying [Cu]/[Ga,In] ratios were studied using positron annihilation Doppler-broadening spectroscopy and were compared to bulk crystals. We find both Cu monovacancies and Cu-Se divacancies in CuInSe2, whereas, in CuGaSe2, the only observed vacancy defect is the Cu-Se divacancy.Peer reviewe
- …