20 research outputs found
Identification of the main determinants of abdominal aorta size: a screening by Pocket Size Imaging Device
One week of levofloxacin plus dexamethasone eye drops for cataract surgery: an innovative and rational therapeutic strategy
Background: Cataract surgery is the most common operation performed worldwide. A fixed topical corticosteroid-antibiotic combination is usually prescribed in clinical practice for 2 or more weeks to treat post surgical inflammation and prevent infection. However, this protracted schedule may increase the incidence of corticosteroid-related adverse events and notably promote antibiotic resistance. Methods: This International, multicentre, randomized, blinded-assessor, parallel-group clinical study evaluated the non-inferiority of 1-week levofloxacin/dexamethasone eye drops, followed by 1-week dexamethasone alone, vs. 2-week gold-standard tobramycin/dexamethasone (one drop QID for all schedules) to prevent and treat ocular inflammation and prevent infection after uncomplicated cataract surgery. Non-inferiority was defined as the lower limit of the 95% confidence interval (CI) around a treatment difference >\u201310%. The study randomized 808 patients enrolled in 53 centres (Italy, Germany, Spain and Russia). The primary endpoint was the proportion of patients without anterior chamber inflammation on day 15 defined as the end of treatment. Endophthalmitis was the key secondary endpoint. This study is registered with EudraCT code: 2018-000286-36. Results: After the end of treatment, 95.2% of the patients in the test arm vs. 94.9% of the control arm had no signs of inflammation in the anterior chamber (difference between proportions of patients = 0.028; 95% CI: 120.0275/0.0331). No case of endophthalmitis was reported. No statistically significant difference was evident in any of the other secondary endpoints. Both treatments were well tolerated. Conclusions: Non-inferiority of the new short pharmacological strategy was proven. One week of levofloxacin/dexamethasone prevents infection, ensures complete control of inflammation in almost all patients and may contain antibiotic resistance
Cancer therapy and cardiotoxicity: The need of serial Doppler echocardiography
Cancer therapy has shown terrific progress leading to important reduction of morbidity and mortality of several kinds of cancer. The therapeutic management of oncologic patients includes combinations of drugs, radiation therapy and surgery. Many of these therapies produce adverse cardiovascular complications which may negatively affect both the quality of life and the prognosis. For several years the most common noninvasive method of monitoring cardiotoxicity has been represented by radionuclide ventriculography while other tests as effort EKG and stress myocardial perfusion imaging may detect ischemic complications, and 24-hour Holter monitoring unmask suspected arrhythmias. Also biomarkers such as troponine I and T and B-type natriuretic peptide may be useful for early detection of cardiotoxicity. Today, the widely used non-invasive method of monitoring cardiotoxicity of cancer therapy is, however, represented by Doppler-echocardiography which allows to identify the main forms of cardiac complications of cancer therapy: left ventricular (systolic and diastolic) dysfunction, valve heart disease, pericarditis and pericardial effusion, carotid artery lesions. Advanced ultrasound tools, as Integrated Backscatter and Tissue Doppler, but also simple ultrasound detection of "lung comet" on the anterior and lateral chest can be helpful for early, subclinical diagnosis of cardiac involvement. Serial Doppler echocardiographic evaluation has to be encouraged in the oncologic patients, before, during and even late after therapy completion. This is crucial when using anthracyclines, which have early but, most importantly, late, cumulative cardiac toxicity. The echocardiographic monitoring appears even indispensable after radiation therapy, whose detrimental effects may appear several years after the end of irradiation
Triphasic diastolic pattern and delayed timing of myocardial relaxation identify dynamic changes of left ventricular filling pressure
How Does It Feel to Be Online? Psychotherapists\u2019 Self-Perceptions in Telepsychotherapy Sessions During the COVID-19 Pandemic in Italy
Aims: The COVID-19 pandemic and consequent extreme restrictions imposed by governments across the world forced psychotherapists to abruptly change their working modality. The first aim of the current study was to assess psychotherapists\u2019 self-perceptions (i.e., affective and cognitive perceptions about their self and their self in relation to clients) when providing telepsychotherapy during the first peak of the COVID-19 pandemic in Italy. The second aim was to explore the associations between psychotherapists\u2019 self-perceptions, characteristics, and clinical practices. Method: An online survey was administered to 281 Italian licensed psychotherapists (Mage=45.15; SD=10.2; 83.6% female) between April 5 and May 10, 2020. The survey comprised ad-hoc questions that were designed to collect sociodemographic details and information related to working practices. Moreover, a semantic differential (SD) scale was developed to assess psychotherapists\u2019 self-perceptions, and a factor analysis was performed from the SD items. Results: The SD scale showed an overall trend of positive psychotherapist self-perception during telepsychotherapy, despite reports of greater fatigue and directive and talkative behavior during sessions. Four SD factors accounted for 45% of the variance: \u201cAffective Availability,\u201d \u201cAttitude Predisposition,\u201d \u201cWell-being,\u201d and \u201cInterventionism.\u201d Scores on the first three factors were indicative of psychotherapists\u2019 Positive vs. Negative self-perception. A comparison of the Positive and Negative attitudinal profiles using the chi-squared test with Yates\u2019s correction and a Monte Carlo simulation found that psychotherapists with a Positive profile reported greater satisfaction with the telematic modality and were more likely to perceive that their clients were able to maintain privacy during sessions. Conclusion: The results suggest that Italian psychotherapists have been able to promptly adapt to the imposed telematic modality during the COVID-19 pandemic. However, they may have attempted to compensate for their physical distance from clients by intervening more during sessions. These findings may support psychotherapists who are currently practicing and inform future practitioners who are considering the use of telematic treatment as a routine component of psychotherapeutic care
A bilateral SPCN is elicited by to-be-memorized visual stimuli displayed along the vertical midline
We recently showed that deploying attention to target stimuli displayed along the vertical meridian elicits a bilateral N2pc, that we labeled N2pcb (Psychophysiology). Here we investigated whether a different component, the sustained posterior contralateral negativity (SPCN), shows the same property when a varying number of visual stimuli are displayed either laterally or on the vertical meridian. We displayed one or two cues that designated candidate targets to be detected in a search array that was displayed after a retention interval. The cues were either on the horizontal meridian or on the vertical meridian. When the cues were on the horizontal meridian, we observed an N2pc followed by an SPCN in their classic form, as negativity increments contralateral to the cues. As expected, SPCN amplitude was greater when two cues had to be memorized than when only one cue had to be memorized. When the cues were on the vertical meridian, we observed an N2pcb followed by a bilateral SPCN (or SPCNb). Critically, like SPCN, SPCNb amplitude was greater when two cues had to be memorized than when only one cue had to be memorized. A series of additional parametrical and topographical comparisons between N2pcb and SPCNb revealed similarities but also some important differences between these two components that we interpreted as evidence for their distinct neural sources
Site-dependency of the E/e' ratio in predicting invasive left ventricular filling pressure in patients with suspected or ascertained coronary artery disease.
PURPOSE:
To test the accuracy of different mitral annular sites of the E/e' ratio in predicting invasive left ventricular filling pressure (LVFP) in patients hospitalized for coronary artery disease (CAD).
METHODS:
Forty-one patients with suspected or ascertained chronic CAD underwent non-invasive estimation of LVFP the same day as coronary angiography combined with right catheterization for pulmonary capillary wedge pressure (PCWP) assessment. The ratio between E velocity and early diastolic velocity of the mitral annulus (e') was calculated as a surrogate of PWCP by (i) averaging septal and lateral e' (E/e'A2); (ii) averaging septal, lateral, inferior, anterior (E/e'A4); (iii) using the sole septal (E/e'S); or (iv) lateral annulus (E/e'L). Patients were divided in two groups according to the PCWP: 25 with the PCWP <18 mmHg and 16 with the PCWP ≥ 18 mmHg.
RESULTS:
The two groups were comparable for gender, body mass index, blood pressure, heart rate (HR), E/A ratio, and deceleration time. The ejection fraction (EF) was lower and left atrial volume index (LAVi) greater (both P < 0.02) in patients with the PCWP ≥ 18 mmHg. They also exhibited higher E/e'S (P < 0.05), E/e'L (P < 0.0001), E/e'A2, and E/e'A4 (both P < 0.005) than patients with the PCWP <18 mmHg. In pooled groups, after adjusting for HR EF and LAVi, E/e'L (β = 0.42, P < 0.01), E/e'A2 (β = 0.32, P < 0.05), and E/e'A4 (β = 0.31, P < 0.05) were all independently associated with PWCP. E/e'L ≥ 16.2 predicted PCWP ≥18 mmHg with the highest diagnostic accuracy (AUC = 0.826), sensitivity (81.3%), and specificity (80%).
CONCLUSIONS:
In patients with CAD, E/e'L is the most accurate parameter in predicting abnormally increased LVFP