30 research outputs found
COVID-19 outbreak impact on plastic surgery residents from Romania
The COVID-19 outbreak triggered a global crisis with long-term effects on people’s daily lives. It has altered surgical practice and education and imposed major changes in healthcare systems and resources. In order to analyze the impact the COVID-19 pandemic has had on Romanian Plastic Surgery residents, we carried out an anonymous questionnaire through Google forms. Survey items addressed aspects such as how the pandemic has affected their surgical practice, their exposure to the virus, and the protective measures that have been implemented to minimize risk. Among other results, our study found that nearly 1 in 5 respondents had contact with a coronavirus patient, that most of the patients were tested at admission, mostly using RT-PCR, and that various combinations of personal protective equipment had been used. Most participants also felt that their surgical training has been negatively affected, despite attendance at online courses and webinars. Although the pandemic has brought significant changes to the daily lives of residents and to the residency training, the Plastic Surgery community has been brought closer than ever and reminded that, through unified efforts, such obstacles can be overcome
Phthalate esters (PAEs) concentration pattern reflects dietary habitats (δ13C) in blood of Mediterranean loggerhead turtles (Caretta caretta)
Phthalic acid esters (PAEs) are classified as endocrine disruptors, but it remains unclear if they can enter the marine food-web and result in severe health effects for organisms. Loggerhead turtles (Caretta caretta) can be chronically exposed to PAEs by ingesting plastic debris, but no information is available about PAEs levels in blood, and how these concentrations are related to diet during different life stages. This paper investigated, for the first time, six PAEs in blood of 18 wild-caught Mediterranean loggerhead turtles throughout solid-phase extraction coupled with gas chromatography-ion trap/mass spectrometry. Stable isotope analyses of carbon and nitrogen were also performed to assess the resource use pattern of loggerhead turtles. DEHP (12-63 ng mL(-1)) and DBP (6-57 ng mL(-1)) were the most frequently represented PAEs, followed by DiBP, DMP, DEP and DOP. The total PAEs concentration was highest in three turtles (124-260 ng mL(-1)) whereas three other turtles had concentrations below the detection limit. PAEs were clustered in three groups according to concentration in all samples: DEHP in the first group, DBP, DEP, and DiBP in the second group, and DOP and DMP in the third group. The total phthalates concentration did not differ between large-sized (96.3 +/- 86.0 ng mL(-1)) and small-sized (67.1 +/- 34.2 ng mL(-1)) turtles (p < 0.001). However, DMP and DEP were found only in large-sized turtles and DiBP and DBP had higher concentrations in large-sized turtles. On the other hand, DEHP and DOP were found in both small- and large-sized turtles with similar concentrations, i.e. ~ 21.0/32.0 ng mL(-1) and ~ 7(.1)/9.9 ng mL(-1), respectively. Winsored robust models indicated that delta C-13 is a good predictor for DBP and DiBP concentrations (significant Akaike Information criterion weight, AIC(wt)). Our results indicate that blood is a good matrix to evaluate acute exposure to PAEs in marine turtles. Moreover, this approach is here suggested as a useful tool to explain the internal dose of PAEs in term of dietary habits (delta C-13), suggesting that all marine species at high trophic levels may be particularly exposed to PAEs, despite their different dietary habitats and levels of exposure
Switch to maraviroc with darunavir/r, both QD, in patients with suppressed HIV-1 was well tolerated but virologically inferior to standard antiretroviral therapy: 48-Week results of a randomized trial
Objectives
Primary study outcome was absence of treatment failure (virological failure, VF, or treatment interruption) per protocol at week 48.
Methods
Patients on 3-drug ART with stable HIV-1 RNA <50 copies/mL and CCR5-tropic virus were
randomized 1:1 to maraviroc with darunavir/ritonavir qd (study arm) or continue current ART
(continuation arm).Results
In June 2015, 115 patients were evaluable for the primary outcome (56 study, 59 continuation arm). The study was discontinued due to excess of VF in the study arm (7 cases,
12.5%, vs 0 in the continuation arm, p = 0.005). The proportion free of treatment failure was
73.2% in the study and 59.3% in the continuation arm. Two participants in the study and 10
in the continuation arm discontinued therapy due to adverse events (p = 0.030). At VF, no
emergent drug resistance was detected. Co-receptor tropism switched to non-R5 in one
patient. Patients with VF reported lower adherence and had lower plasma drug levels. Femoral bone mineral density was significantly improved in the study arm.
Conclusion
Switching to maraviroc with darunavir/ritonavir qd in virologically suppressed patients was
associated with improved tolerability but was virologically inferior to 3-drug therap
Fatality rate and predictors of mortality in an Italian cohort of hospitalized COVID-19 patients
Clinical features and natural history of coronavirus disease 2019 (COVID-19) differ widely among different countries and during different phases of the pandemia. Here, we aimed to evaluate the case fatality rate (CFR) and to identify predictors of mortality in a cohort of COVID-19 patients admitted to three hospitals of Northern Italy between March 1 and April 28, 2020. All these patients had a confirmed diagnosis of SARS-CoV-2 infection by molecular methods. During the study period 504/1697 patients died; thus, overall CFR was 29.7%. We looked for predictors of mortality in a subgroup of 486 patients (239 males, 59%; median age 71 years) for whom sufficient clinical data were available at data cut-off. Among the demographic and clinical variables considered, age, a diagnosis of cancer, obesity and current smoking independently predicted mortality. When laboratory data were added to the model in a further subgroup of patients, age, the diagnosis of cancer, and the baseline PaO2/FiO2 ratio were identified as independent predictors of mortality. In conclusion, the CFR of hospitalized patients in Northern Italy during the ascending phase of the COVID-19 pandemic approached 30%. The identification of mortality predictors might contribute to better stratification of individual patient risk
Remifentanil versus morphine-midazolam premedication on the quality of endotracheal intubation in neonates: A noninferiority randomized trial
Objective To compare remifentanil and morphine-midazolam for use in nonurgent endotracheal intubation in neonates. Study design In this prospective noninferiority randomized trial, newborns of gestational age ?28 weeks admitted in the neonatal intensive care unit requiring an elective or semielective endotracheal intubation were divided into 2 groups. One group (n = 36) received remifentanil (1 ?g/kg), and the other group (n = 35) received morphine (100 ?g/kg) and midazolam (50 ?g/kg) at a predefined time before intubation (different in each group), to optimize the peak effect of each drug. Both groups also received atropine (20 ?g/kg). The primary outcome was to compare the conditions of intubation, and the secondary outcome was to compare the duration of successful intubation, physiological variables, and pain scores between groups for first and second intubation attempts. Adverse events and neurologic test data were reported. Results Intubation with remifentanil was not inferior to that with morphine-midazolam. At the first attempted intubation, intubation conditions were poor in 25% of the remifentanil group and in 28.6% of the morphine-midazolam group (P =.471). For the second attempt, conditions were poor in 28.6% of the remifentanil group, compared with 10% of the morphine-midazolam group (P =.360). The median time to successful intubation was 33 seconds (IQR, 24-45 seconds) for the remifentanil group versus 36 seconds (IQR, 25-59 seconds) for the morphine-medazolam group (P =.359) at the first attempt and 45 seconds (IQR, 35-64 seconds) versus 56 seconds (IQR, 44-68 seconds), respectively, for the second attempt (P =.302). No significant between-group difference was reported for hypotension, bradycardia, or adverse events. Conclusion In our cohort, remifentanil was at least as effective as the morphine-midazolam regimen for endotracheal intubation. Thus, premedication using this very-short-acting opioid can be considered in urgent intubations and is advantageous in rapid extubation. 2014 The Authors.SCOPUS: ar.jinfo:eu-repo/semantics/publishe
Longitudinal effect of emotional processing on psychological symptoms in women under 50 with breast cancer
Breast cancer is a potential traumatic event associated with psychological symptoms, but few studies have analysed its impact in under-50 women. Emotional processing is a successful function in integrating traumatic experiences. This work analysed the relationship between emotional processing and psychological symptoms during three phases of treatment (before hospitalization, counselling after surgery and adjuvant therapy) in 50 women under the age of 50 with breast cancer. Mixed-effects models tested statistical differences among phases. There were significant differences in symptoms during the treatments: the levels of anxiety decrease from T1 to T3 (0.046), while those of hostility increase (<0.001). Emotional processing is a strong predictor of all symptoms. Clinical implications are discussed
A SILENT MYOCARDIAL INFARCTION IN A DIABETIC PATIENT AFTER PARTIAL FOOT AMPUTATION: CASE REPORT AND REVIEW OF THE LITERATURE
The diabetic foot syndrome is the most common cause of diabetic patients hospitalization, being a challenging complication of diabetes. This is a case report of a diabetic patient who presented a silent myocardial
infarction after partial foot amputation.
The patient presented normal troponin at admission, but after 21 days of hospitalization he acused a very
slight pain in the chest and breathing difficulty. The troponin was 682 ng/l. He was transfered immediately in
the intensive care unit for specific treatment. The evolution of the surgical intervention was favourable even
under the poor general status. The patient fully recovered after 10 days and left the cardiology department in
a good clinical condition.
A silent myocardial infarction seems to occur with increased frequency in patients with diabetes, due to the
cardiac autonomic dysfunction. It is highly important a quick diagnosis and a good management of the patient
Nucleated red blood cells and soluble transferrin receptor in thalassemia syndromes: relationship with global and ineffective erythropoiesis
Background: The technology to recognize nucleated red blood cells (NRBC) automatically has only recently been developed. Modern hematology analyzers allow for rapid and accurate NRBC counts. The goal of our study was to evaluate NRBC counts and the concentrations of serum transferrin receptor (sTfR) in patients affected by different thalassemia syndromes and hereditary spherocytosis. We wished to gain a better understanding of the meaning of the presence of NRBC in peripheral blood and the relationship of the two parameters with effective and ineffective erythropoiesis in the different thalassemia syndromes. Methods: NRBC counts in peripheral blood were evaluated in a large group of patients with thalassemia (36 thalassemia major, 55 thalassemia intermedia and 61 Sβ-thalassemia patients) and compared with data from 29 patients with hereditary spherocytosis; in all the patients the concentration of sTfR was evaluated as an index of global erythropoiesis. Results: The NRBC count showed a good relationship with ineffective erythropoiesis: highest counts were observed in the thalassemia syndromes characterized by almost completely ineffective erythropoiesis. NRBCs were absent in patients affected by hereditary spherocitosis, a disease characterized by effective erythropoiesis. Conclusions: The NRBC count can be useful for better defining ineffective erythropoiesis in patients with thalassemia, and can help optimize transfusion therapy in severe thalassemia syndromes. Clin Chem Lab Med 2009;47:1539–42.Peer Reviewe