The study aimed to analysis the elasticity value of placenta in healthy women during third trimester by shear wave elastography (SWE), and tried to investigate the relationship between clinical characteristics and placental elasticity.
Singleton healthy pregnant women who had routine ultrasound examination between 28 and 37 weeks were enrolled. SWE of the frontier placentas were evaluated by transabdominal ultrasound elastography. Only placentas at front wall were enrolled. The placenta was divided into three areas for SWE examination the central area (Area A), the periphery area (Area B) and the area between central and edge of placenta (Area C). Then, the subjects with normal delivery were evaluated and analyze the relationship between clinical features and placental elasticity.
A total of 43 pregnant women were included in this study. The mean value of SWE in the central area was 5.67±2.51kPa. And it was 6.50±2.57kPa in the periphery area, 5.17±2.25kPa in the area C. There were no significant differenfirmed by further study.
With the aim of preventing cesarean scar defects, we introduced a new technique involving a purse string uterine suture. To date, this uterine suture technique has not been formally evaluated. selleck chemical The objective of the study was to test the hypothesis that compared to single layer continuous uterine suture (SLCUS), a double layered purse string uterine suture (PSUS) significantly reduces cesarean scar defect (CSD) rates, without increasing the perioperative maternal morbidity.
A prospective randomized study. Primary outcome was the rate of CSD. 100 patients were enrolled in 2 groups according to the uterine suture technique. A hysterosonography was performed by the same senior obstetrician blinded to the uterine suture technique 6 months after surgery .Operative time and calculated blood loss (CBL) were used for the short time analysis. Uterine and CSD measurements were used for the mid time analysis.
Despite a longer operative time with PSUS (7.17±2.31min Vs. 6.31±3.04min, p=0.028; p <10‾³); there was no significant difference in terms of CBL (520±58 with PSUS vs. 536±50ml, p=0.724). There was a significant decrease in the rate of CSD with PSUS 6.66% Vs.40% with SLUCS; p<0.001. Moreover, SLUCS was the leading risk factor for CSD adjusted OR=6; 95% CI [0-1], p<10‾³).
Compared to single layer continuous suture, double layered purse stringuterine suture significantly reduces cesarean scar defect rates, without increasing the perioperative maternal morbidity.
Compared to single layer continuous suture, double layered purse stringuterine suture significantly reduces cesarean scar defect rates, without increasing the perioperative maternal morbidity.
It is unclear whether prepregnancy physical activity influences the risk of hypertensive disorders of pregnancy and whether any impact is similar for preeclampsia and gestational hypertension.
To evaluate the relation of prepregnancy physical activity with hypertensive disorders of pregnancy and its alignment with the current recommendations for physical activity for the general population.
We studied 28,147 singleton pregnancies from 18,283 women without chronic hypertension, cardiovascular disease, or cancer, participating in the Nurses' Health Study-II between 1989 and 2010. The women self-reported their physical activity before pregnancy and pregnancy complications, including preeclampsia and gestational hypertension. link2 Logistic regression models using generalized estimating equations to account for within-woman correlations across pregnancies were used to estimate the relative risk (95% confidence interval) of preeclampsia and gestational hypertension across quartiles of prepregnancy physical activite interval, 0.36-0.69) risk of gestational hypertension than women who did not meet this recommendation (<2.5 hours/week). For vigorous physical activity, the risk of gestational hypertension was lower among the women who met (1.25-2.5 hours/week; relative risk, 0.77; 95% confidence interval, 0.64-0.93) or exceeded (>2.5 hours/week; relative risk, 0.76; 95% confidence interval, 0.62-0.92) the recommendations than women whose activity levels were below those recommended. Physical activity was not related to the risk of preeclampsia (relative risk, 0.93; 95% confidence interval, 0.76-1.14).
Physical activity before pregnancy may lower the risk of developing gestational hypertension but not preeclampsia.
Physical activity before pregnancy may lower the risk of developing gestational hypertension but not preeclampsia.Urban blue spaces may have salutogenic health benefits. It is crucial to understand the factors that influence the use of urban blue spaces so that urban populations can benefit equitably. A system map of factors influencing usage was developed by qualitatively analysing 203 intercept interviews conducted with people actively using the towpath along the canal in North Glasgow, Scotland. Network analysis was used to analyse the system map's structure identifying Exercise & Health and Urban Nature as key leverage points and Cleanliness & Maintenance as the key area for improvement. Findings could be used to inform the management, governance and revitalisation of urban blue spaces with the ultimate aim of maximising their potential to be equitable, sustainable and salutogenic.
There is active interest in biomarker discovery for transcutaneous auricular vagus nerve stimulation (taVNS). However, greater understanding of the neurobiological mechanisms is needed to identify candidate markers. Accumulating evidence suggests that taVNS influences activity in solitary and parabrachial nuclei, the primary brainstem relays for the transmission of visceral sensory afferents to the insula. The insula mediates interoception, which concerns the representation and regulation of homeostatic bodily states. Consequently, interoceptive pathways may be relevant to taVNS mechanisms of action.
We hypothesized that taVNS would modulate an EEG-derived marker of interoceptive processing known as the heart-evoked potential (HEP). We also hypothesized that taVNS-induced HEP effects would be localizable to the insula.
Using a within-subject, sham-controlled design, we recorded EEG and ECG concurrent to taVNS in 43 healthy adults. Using ECG and EEG data, we extracted HEPs. Estimation of the cortical sources of the taVNS-dependent HEP responses observed at the scalp were computed using the Boundary Element Method and weighted Minimum Norm Estimation. Statistics were calculated using cluster-based permutation methods.
taVNS altered HEP amplitudes at frontocentral and centroparietal electrode sites at various latencies. The taVNS-dependent HEP effect was localized to the insula, operculum, somatosensory cortex, and orbital and ventromedial prefrontal regions.
The results support the hypothesis that taVNS can access the insula as well as functionally and anatomically connected brain regions. HEPs may serve as an objective, non-invasive outcome parameter for the cortical effects of taVNS.
The results support the hypothesis that taVNS can access the insula as well as functionally and anatomically connected brain regions. HEPs may serve as an objective, non-invasive outcome parameter for the cortical effects of taVNS.
This study analysed the impact of antimicrobial stewardship team (AST) evaluation on time to susceptible in vitro therapy and mortality of patients with carbapenem-resistant Enterobacterales (CRE) bacteraemia.
We performed a retrospective cohort study (February 2018 to July 2020) to evaluate the impact of AST evaluation, along with other clinical and microbiological variables, on time to appropriate antibiotics, 14-day mortality and in-hospital mortality in patients aged >18 years with CRE bacteraemia. A Cox regression model was used for multivariate analysis.
A total of 142 patients were included. The proportion of patients who received appropriate antibiotics in the first 5 days after bacteraemia was 82/92 (89.1%) versus 29/50 (58.0%) evaluated and not evaluated by the AST, respectively (P < 0.01). AST evaluation reduced the median time to appropriate therapy (49.8 h vs. 71.1 h; P=0.01). link3 AST intervention was independently associated with earlier prescription of appropriate therapy (P=0.02) when controlled for septic shock (P < 0.01) and CRE isolation in the previous 90 days (P=0.04). Regarding mortality, 51 patients (35.9%) died within 14 days (25.8% vs. 44.7% with and without AST intervention, respectively; P=0.02) and 82 patients (57.7%) in hospital (52.2% vs. 68.0% evaluated and not evaluated by the AST, respectively; P=0.08). AST intervention was independently protective for 14-day mortality (P=0.03) when controlled for septic shock status (P < 0.01).
AST guidance improves the quality of antibiotic prescriptions and clinical outcomes in patients with CRE bacteraemia.
AST guidance improves the quality of antibiotic prescriptions and clinical outcomes in patients with CRE bacteraemia.
The aim of this study was to determine and compare the efficacy of drugs to treat Mycobacterium kansasii (Mkn) pulmonary disease by performing minimum inhibitory concentration (MIC) determination and time-kill studies.
We determined the MICs to 13 drugs against the Mkn standard laboratory strain ATCC 12478 and 20 clinical isolates and performed time-kill studies with 18 drugs from different classes using the standard laboratory strain of Mkn. The β-lactam antibiotics were tested with or without the combination of the β-lactamase inhibitor avibactam. An inhibitory sigmoid E
model was used to describe the relationship between drug concentrations and bacterial burden.
Among the 13 tested drugs in the MIC experiments, the lowest MIC was recorded for bedaquiline. Among the 18 drugs used in the time-kill studies, maximum kill with cefdinir, tebipenem, clarithromycin, azithromycin, moxifloxacin, levofloxacin, tedizolid, bedaquiline, pretomanid and telacebac was greater than that for some of the drugs (isoniazid, rifampicin and ethambutol) used in standard combination therapy.
We report preclinical data on the efficacy and potency of drugs that can potentially be repurposed to create a safe, effective and likely shorter-duration regimen for the treatment of Mkn pulmonary disease.
We report preclinical data on the efficacy and potency of drugs that can potentially be repurposed to create a safe, effective and likely shorter-duration regimen for the treatment of Mkn pulmonary disease.
Consumption trends of four broad-spectrum antimicrobials and their correlation with antimicrobial resistance in Gram-negative bacilli (GNB) from 2013-2017 within intensive care units (ICUs) were explored.
Consumption of meropenem (MEM), polymyxin B (PMB), piperacillin/tazobactam (TZP) and cefepime (FEP) in defined daily doses per 1000 patient-days (DDD/1000PD) was measured. Infection-related GNB isolates were grouped according to specific resistance profiles. Time series of antimicrobial consumption and their parametric correlation with each grouped resistant GNB were explored.
A total of 1423 GNB were evaluated. A significant linear decline in consumption was observed for MEM [slope -3.88, 95% confidence interval (CI) -4.96 to -2.81; P < 0.0001] and PMB (slope -3.51, 95% CI -5.528 to -1.495; P=0.0009). A significant decline in MEM-non-susceptible Acinetobacter spp. (R
=0.476; P=0.006) and an increase in FEP-non-susceptible Escherichia coli (R
=0.124; P=0.006) was observed. A significant correlation between MEM consumption and MEM-non-susceptible Acinetobacter spp.selleck chemical