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1.
Front Cardiovasc Med ; 11: 1378924, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38803661

RESUMO

Background: Venus P-valve™ (Venus Medtech, Hangzhou, China) is a self-expandable bioprosthetic valve that can be transcatheter-implanted in native right ventricular outflow tract (RVOT) patients. Valve implantation is technically challenging. Due to the implantation technique, left pulmonary artery (LPA) stents represent a relative contraindication to Venus P-valve. In this case series, we describe our experience in implanting Venus P-valve in patients with previous LPA stents and the use of holographic models to facilitate procedural planning. Methods and results: From January to October 2023, 17 patients were scheduled for Venus P-Valve implantation. 16/17 (94%) patients were successfully implanted. 3/16 (18.7%) patients underwent Venus P-valve implantation with LPA stents. All patients underwent pre-operative CT scan. CT data set were employed to create three-dimensional (3D) holographic models (Artiness, Milan, Italy) of the entire heart, which were useful to plan valve implantation with a modified technique. Procedural success rate was 100%. No procedural complications occurred. All three patients presented good haemodynamic and angiographic results at discharge and follow-up visits. Conclusion: This case-series underscores the feasibility of Venus P-valve implantation in patients with previous LPA stents. The use of holographic models facilitated procedural planning in these challenging anatomical scenarios.

2.
J Clin Anesth ; 95: 111418, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38430636

RESUMO

STUDY OBJECTIVE: Postoperative sore throat (POST) and hoarseness are common complications of tracheal intubation. This study aims to evaluate the efficacy of flurbiprofen administered through the subglottic port of tracheal tubes to prevent POST after cardiac surgery. DESIGN: Single-center, prospective, randomized, double-blind, placebo-controlled trial. SETTING: Tertiary Care Referral University Hospital (Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome). PATIENTS: Included 71 patients undergoing for elective cardiac surgery. Inclusion criteria were (a) age between 50 and 75 years, (b) NYHA class I or II, (c) surgery for myocardial revascularization or valve repair or replacement under cardiopulmonary bypass. INTERVENTION: Patients were double blind randomized to receive flurbiprofen or saline in the subglottic port of the endotracheal tube (groups F and P). The solution was injected ten minutes after tracheal tube placement, ten minutes after ICU admission and ten minutes before tracheal tube removal. MEASUREMENTS: The primary outcome was to assess the effect of topical flurbiprofen administered through the subglottic port of the tracheal tube to prevent post-operative sore throat (POST). The secondary outcomes were the presence of hoarseness safety and patient's subjective satisfaction with their recovery. We did not report any exploratory outcomes. MAIN RESULTS: We analyzed 68 patients, 34 patients in each group. In group F, two patients complained of POST and hoarseness (5.9%), while all controls did. The two groups significantly differed in the severity scores (VAS and TPS for sore throat and HOAR for hoarseness) at all time points. In group P, patients reported mild to moderate symptoms that significantly improved or disappeared 36 h after tracheal tube removal. According to the multivariable model, hoarseness affected women less than men, in the control group (p = 0.002). None of the patients in either group reported any adverse effects. CONCLUSIONS: Repeated administration of flurbiprofen through the subglottic port of tracheal tubes reduced the incidence of sore throat and hoarseness after cardiac surgery without evidence of complications.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Flurbiprofeno , Rouquidão , Intubação Intratraqueal , Faringite , Complicações Pós-Operatórias , Humanos , Flurbiprofeno/administração & dosagem , Flurbiprofeno/efeitos adversos , Método Duplo-Cego , Faringite/prevenção & controle , Faringite/etiologia , Pessoa de Meia-Idade , Masculino , Feminino , Idoso , Intubação Intratraqueal/efeitos adversos , Estudos Prospectivos , Complicações Pós-Operatórias/prevenção & controle , Complicações Pós-Operatórias/etiologia , Rouquidão/prevenção & controle , Rouquidão/etiologia , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Anti-Inflamatórios não Esteroides/administração & dosagem , Resultado do Tratamento , Administração Tópica
3.
Int J Cardiol ; 393: 131357, 2023 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-37696360

RESUMO

BACKGROUND: Hypertrophic cardiomyopathy (HCM) and Fabry disease cardiomyopathy (FD) are phenocopies, as they show left ventricular hypertrophy (LVH). The left atrium (LA) is emerging as a potential marker of disease severity in both cardiomyopathies. The present study compares HCM and FD cardiomyopathy with similar degree of LVH, exploring LA morpho-functional parameters and the correlates of clinical outcome. METHODS: We performed a comprehensive CMR-based comparison between 30 HCM and 30 FD patients matched on age, sex, BSA, LV mass and major cardiovascular risk factors affecting LA remodeling (arterial hypertension and diabetes). 30 healthy controls were also included. CMR feature tracking (CMR-FT) analysis, T1 mapping and conventional parameters were evaluated. Patients also underwent transthoracic echocardiography for LV diastolic function assessment. Clinical events at follow-up were collected (atrial and ventricular events, bradyarrhythmia, heart failure (HF) hospitalization and death). RESULTS: HCM patients showed greater LA remodeling compared to FD patients, namely higher LA end-systolic volume index (LAVi max), lower LA-ejection fraction (LA-EF) and worse reservoir (εs) and booster function (εa) (all p < 0.05). Accordingly, these parameters have demonstrated good potential for distinguishing between FD and HCM (AUC 0.68-0.73, all p < 0.05), with LAVi max being an independent predictor for HCM diagnosis (OR 1.07, 95%CI 1.011-1.132, p 0.02). Moreover, in HCM patients a significant association between εs and HF occurrence was observed at 2-year follow-up (OR 0.85, 95%CI 0.72-0.99, p 0.04). CONCLUSIONS: In HCM, LA remodeling is greater than in FD cardiomyopathy with similar LVH, and reservoir strain is associated with HF at follow-up.

4.
Diagnostics (Basel) ; 13(13)2023 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-37443599

RESUMO

The population of patients with a systemic right ventricle (sRV) in biventricular circulation includes those who have undergone an atrial switch operation for destro-transposition of the great arteries (d-TGA) and those with congenitally corrected transposition of the great arteries (ccTGA). Despite the life expectancy of these patients is significantly increased, the long-term prognosis remains suboptimal due to late complications such as heart failure, arrhythmias, and premature death. These patients, therefore, need a close follow-up to early identify predictive factors of adverse outcomes and to implement all preventive therapeutic strategies. This review analyzes the late complications of adult patients with an sRV and TGA and clarifies which are risk factors for adverse prognosis and which are the therapeutic strategies that improve the long-term outcomes. For prognostic purposes, it is necessary to monitor sRV size and function, the tricuspid valve regurgitation, the functional class, the occurrence of syncope, the QRS duration, N-terminal pro B-type natriuretic peptide levels, and the development of arrhythmias. Furthermore, pregnancy should be discouraged in women with risk factors. Tricuspid valve replacement/repair, biventricular pacing, and implantable cardioverter defibrillator are the most important therapeutic strategies that have been shown, when used correctly, to improve long-term outcomes.

5.
Audiol Res ; 13(2): 169-184, 2023 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-36960978

RESUMO

Intralabyrinthine schwannomas (ILS) are rare benign tumours arising from the peripheral branches of the cochlear or vestibular nerves in the membranous labyrinth, intracochlear schwannomas being the most frequent ones. When hearing is no longer feasible on the affected side, surgical removal along with simultaneous cochlear implantation can be proposed to the patient. We hereby present a systematic review of the literature on the topic, as well as two original cases from our centre (Ospedale Università degli Studi di Padova). Cochlear implantation in intracochlear schwannomas is feasible, with overall satisfactory hearing outcomes in accordance with the evidence found in the literature.

7.
J Clin Anesth ; 84: 111009, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36401886

RESUMO

BACKGROUND: Iron deficiency (ID), with or without anemia, is commonly observed among patients scheduled for cardiac surgery. We investigated if screening ID in the immediate preoperative period and treating ID patients regardless of anemia could reduce perioperative transfusion requirements. METHODS: This is an observational single-center propensity score-matched study including candidates to elective cardiac surgery prospectively and retrospectively enrolled. Prospectively enrolled patients were screened for ID at hospital admission: if ferritin was ≤100 µg/L or ≤ 300 µg/L with transferrin saturation index ≤20% they received intravenous ferric carboxymaltose, B12-vitamin, and folic acid. A retrospective series of patients not screened for ID and matched for gender, type of surgery, BMI, Goudie transfusion risk score, hemoglobin level, and red blood cell (RBC) indices, served as controls. The primary outcome was the proportion of patients requiring ≤1 packed RBC (pRBC) unit within day 7 or discharge The main secondary outcomes were intraoperative and postoperative pRBC transfusions, duration of hospitalization, and cost-effectiveness of ID screening and treatment. RESULTS: We included 479 prospective and 833 retrospective cases: 442 patients screened for ID and 442 matched controls with unknown iron status were analyzed. ID was observed in 196 patients (44.3%) and iron was administered 1 day (IQR 1-2) before surgery. Overall, 76.9% of patients in the prospective group and 69.7% of controls received ≤1 pRBC transfusion (p = 0.014). The risk for multiple transfusions was lower in patients screened for ID (OR 0.689, 95% CI 0.510-0.930). Despite similar Hb levels at day 7, patients in the prospective group received fewer postoperative pRBC transfusions (p < 0.001) and had a shorter hospital length of stay (p < 0.001). Globally, hospitalization costs were lower in patients screened and treated for ID. CONCLUSIONS: Short-term pre-operative iron therapy is associated with a reduction in postoperative transfusions in anemic and non-anemic ID cardiac surgery patients and has a favorable impact on hospitalization costs. CLINICAL TRIAL REGISTRATION: NCT04744181.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Deficiências de Ferro , Humanos , Ferro/uso terapêutico , Estudos Retrospectivos , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Administração Intravenosa
8.
Front Psychol ; 13: 1028814, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36506966

RESUMO

Pragmatics, defined as the ability to integrate language and context to communicate effectively, may be impaired in Multiple Sclerosis (MS). We present the case of a patient with active secondary progressive MS who, after a first neuropsychological assessment that evidenced only a slight pragmatic impairment, suffered a sudden worsening of her clinical conditions, treated with corticosteroids. After this clinical worsening, her pragmatic abilities declined markedly, both in comprehension and production. This worsening was accompanied by a decline only in one attention task, in the context of an overall stable cognitive functioning. We conclude that pragmatics may be a domain particularly susceptible to cognitive worsening, highlighting the importance of its assessment in clinical practice.

9.
Front Pediatr ; 10: 977354, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36389367

RESUMO

In patients affected by CDH, survival beyond the neonatal period continues to increase thanks to technological and pharmacological improvements. Conversely, patients, families and caregivers are more and more frequently facing "new" complex late comorbidities, including chronic pulmonary and cardiac dysfunctions, neurodevelopmental challenges, and specific nutritional requirements, that often require ongoing long-term medical or surgical care. Therefore, late morbidity is now a key focus in clinical care of CDH. The aims of this paper are to stress some of the most important "unsolved problems" for CDH patients at long-term follow-up.

10.
J Pers Med ; 12(8)2022 Aug 22.
Artigo em Inglês | MEDLINE | ID: mdl-36013300

RESUMO

Vascular surgery patients have multiple comorbidities and are at high risk for perioperative complications. Aortic repair surgery has greatly evolved in recent years, with an increasing predominance of endovascular techniques (EVAR). The incidence of cardiac complications is significantly reduced with endovascular repair, but high-risk patients require postoperative ST-segment monitoring. Open aortic repair may portend a prohibitive risk of respiratory complications that could be a contraindication for surgery. This risk is greatly reduced in the case of an endovascular approach, and general anesthesia should be avoided whenever possible in the case of endovascular repair. Preoperative renal function and postoperative kidney injury are powerful determinants of short- and long-term outcome, so that preoperative risk stratification and secondary prevention are critical tasks. Intraoperative renal protection with selective renal and distal aortic perfusion is essential during open repair. EVAR has lower rates of postoperative renal failure compared to open repair, with approximately half the risk for acute kidney injury (AKI) and one-third of the risk of hemodialysis requirement. Spinal cord ischemia used to be the most distinctive and feared complication of aortic repair. The risk has significantly decreased since the beginning of aortic surgery, with advances in surgical technique and spinal protection protocols, and is lower with endovascular repair. Endovascular repair avoids extensive aortic dissection and aortic cross-clamping and is generally associated with reduced blood loss and less coagulopathy. The intensive care physician must be aware that aortic repair surgery has an impact on every organ system, and the importance of early recognition of organ failure cannot be overemphasized.

11.
Pediatr Surg Int ; 38(10): 1461-1472, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35943565

RESUMO

PURPOSE: Caudal regression syndrome (CRS) is a rare congenital abnormality including orthopedic deformities, urological, anorectal, and cardiac malformations. The clinical spectrum of CRS varies in severity, therefore multiple surgeries and complex medical care may be required with the efforts and support of a multidisciplinary team to ensure the most accurate treatment and the best outcome. The aim of our retrospective study was to evaluate the role of a multidisciplinary treatment and the long-term outcome in patients with severe CRS. METHODS: Clinical, surgical and psychological data were collected for all patients with diagnosis of CRS, treated at our Pediatric Hospital from January 1995 to December 2020. Patients with a severe form of CRS according to Pang's classification were included in the study. All patients have been followed by a multidisciplinary team composed by urologists, neurosurgeons, neonatal and digestive surgeons, orthopedic surgeon, physiatrists and psychologists. On admission, patients were screened for CRS with sacrum, spine and legs X-ray, spine MRI, renal ultrasound, voiding cystography and urodynamic, and renography. Clinical data about bowel function were evaluated. RESULTS: During the study period, 55 patients with CRS were treated at our Institution. Six out of 55 (10.9%), presented with severe form of CRS (5 pts with type 1; 1 pt, with type 2) and represent our study group. Diagnosis of severe CRS was made at birth because of the typical deformities of the pelvis (fusion of the iliac wings), and of the lower extremities (undeveloped legs with flexion of the knees, clubfoot). All patients presented with neurogenic bladder, 4/6 (66.6%) with vesicoureteral reflux (VUR) and 2/6 (33.3%) with renal agenesia and contralateral ectopic hypoplastic kidney. Bowel symptoms occurred in 5/6 pts (83.3%). All patients were started with an earlier clean intermittent catheterization (CIC) regimen. In 3 patients oxybutynin has been effective or well tolerated, while in other 3 onabotulinumtoxin A has been used. Vesicoureteral reimplantation has been performed in 1 patient, 2 required endoscopic treatment of VUR. On long-term, 2 patients required bladder augmentation with ileum and appendicostomy (Mitrofanoff). Low adherences in CIC have been observed in three patients, mainly at puberty. Two patients presented with chronic renal failure. One patient reported suicide proposal. Regarding social life, only one is regularly performing sport activity. CONCLUSION: CRS is characterized by maldevelopment of the caudal half of the body with variable involvement of the gastrointestinal, genitourinary, skeletal, and nervous systems. Management of CRS includes a wide variety of interventions to address the full spectrum of possible anatomical abnormalities. Hence, a multidisciplinary team is also mandatory for a correct bladder and bowel management, in order to maintain continence and preserve renal function, improve quality of life and increase self-esteem.


Assuntos
Anormalidades Múltiplas , Bexiga Urinaria Neurogênica , Refluxo Vesicoureteral , Criança , Seguimentos , Humanos , Recém-Nascido , Equipe de Assistência ao Paciente , Qualidade de Vida , Estudos Retrospectivos , Bexiga Urinaria Neurogênica/etiologia
12.
Pediatr Surg Int ; 38(10): 1487-1494, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35882671

RESUMO

PURPOSE: Urethral duplication (UD) is a rare malformation, which can be associated with other anomalies, like anorectal malformations (ARM). ARM has been described with occult spinal dysraphism (OSD). No ARM-UD-OSD combination has been reported. AIM: To share our experience and to discuss the management of ARM-UD-OSD association. METHODS: We retrospectively reviewed records of five boys with UD. Four of these had ARM-UD-OSD association. ARM was the first diagnosis in all; OSD and UD was detected during screening for associated malformation. RESULTS: All patients underwent ARM correction, 3 after colostomy. All reached fecal continence, 3 are performing bowel management. Three patients underwent UD surgical correction. Because of symptoms' worsening, 2 children had detethering surgery. At a mean follow-up of 9.5 years, all patients have normal renal function, 3 are on clean intermittent catheterization (CIC) for neurogenic bladder (1 has a cystostomy, another one an appendicostomy). CONCLUSIONS: UD and OSD should be considered in patients with ARM. Children with these conditions associated must be centralized in a third-level Center and management carefully planned; in particular, urethral reconstruction should be weighed, considering CIC could be required. Suspicion of neurogenic bladder must be present in OSD patient.


Assuntos
Malformações Anorretais , Defeitos do Tubo Neural , Bexiga Urinaria Neurogênica , Malformações Anorretais/complicações , Malformações Anorretais/diagnóstico , Malformações Anorretais/cirurgia , Criança , Humanos , Masculino , Defeitos do Tubo Neural/complicações , Estudos Retrospectivos
13.
Am J Perinatol ; 39(13): 1478-1483, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-34883523

RESUMO

OBJECTIVE: The objective of this paper was to assess how hospital and outpatient clinic policies changes due to the coronavirus disease 2019 (COVID-19) pandemic impact pediatric medical traumatic stress (PMTS) symptoms in mothers of newborns admitted in a neonatal intensive care unit (NICU). STUDY DESIGN: Observational case-control study included the comparison between mothers of infants admitted in the NICU at birth during the COVID-19 pandemic and mothers of infants admitted in the NICU before the COVID-19 pandemic. The control group was selected matching 1:1 with the study group for the following infants' clinical variables: gender, type of pathology, gestational age, weight at birth, day of recovery, ventilator time days, and associated malformations. The Italian version of the Impact of Event Scale-Revised (IES-R) was used as a measure of PMTS. RESULT: Mothers of the study group (50) scored significantly higher than mothers of the control group on three of four scales of IES-R ("IES-R total": F = 6.70; p = 0.011; IES-R subscale "intrusion": F = 7.45; p = 0.008; IES-R subscale "avoidance": F = 8.15; p = 0.005). A significantly higher number of mothers in the study group scored above the IES-R total clinical cut-off compared with mothers of control group (72 vs. 48%; Chi2 = 6.00; p = 0.012). CONCLUSION: The COVID-19 pandemic acted as superimposed stress in mothers of newborns admitted in the NICU at birth determining high levels of PMTS. Clinicians and researchers should identify and implement novel strategies to provide family-centered care during the COVID-19 pandemic and beyond. KEY POINTS: · COVID-19 acted as superimposed stress on NICU population.. · PMTS in mothers got significantly worse during the COVID-19 pandemic.. · Alert on long-term consequences on child development..


Assuntos
COVID-19 , Unidades de Terapia Intensiva Neonatal , COVID-19/epidemiologia , Estudos de Casos e Controles , Criança , Estrenos , Feminino , Humanos , Lactente , Recém-Nascido , Mães , Pandemias , Compostos de Piridínio
14.
BMC Cardiovasc Disord ; 21(1): 398, 2021 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-34407750

RESUMO

BACKGROUND: Congenital heart disease (CHD) accounts for nearly a third of all major congenital anomalies. Advances in pediatric cardiology shifted attention from mortality to morbidity and health-related quality of life (HRQOL) of patients with CHD and impact on their families. The purposes of this study were to assess the validity and reliability of the Italian version of the Pediatric Quality of Life (PedsQL) Cardiac Module and to create normative data for the Italian population. METHODS: This was an observational cross-sectional study of pediatric patients (aged 2-18 years) with congenital or acquired Heart Disease (HD) and their parents. Families were asked to complete the cardiac pediatric health-related quality of life questionnaire (the Italian PedsQL™ 3.0 Cardiac Module) and the generic pediatric health-related quality of life questionnaire (PedsQL™ 4.0 Generic Core Scales). The sequential validation procedure of the original United States version of the PedsQL™ 3.0 Cardiac Module was carried out under the instruction of the MAPI Research Institute. To assess construct validity, Pearson's correlation coefficients were assessed between scores on the Cardiac Module scales and scores on the scales of the General Module. To determine agreement between patient self-report and parent proxy-report, we used intraclass correlation coefficients (ICCs). To evaluate Internal consistency of items, we used Cronbach's alpha Coefficient. RESULTS: The study enrolled 400 patients. Construct validity is good between PedsQL Cardiac Module total scores and PedsQL total scores (p < 0.001). The recommended standard value of 0.7 was reached on the Cardiac and General Module core scales. Intercorrelations between PedsQL Cardiac module and PedsQL scores revealed medium to large correlations. In general, correlations between Patient self-reports are poorer than Parent-proxy ones. CONCLUSIONS: Cardiac PedsQL scores are valid and reliable for pediatric patients with congenital and acquired HD and may be useful for future research and clinical management.


Assuntos
Cardiomiopatias/diagnóstico , Cardiopatias Congênitas/diagnóstico , Qualidade de Vida , Inquéritos e Questionários , Adolescente , Fatores Etários , Cardiomiopatias/fisiopatologia , Cardiomiopatias/psicologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Nível de Saúde , Cardiopatias Congênitas/fisiopatologia , Cardiopatias Congênitas/psicologia , Humanos , Itália , Masculino , Saúde Mental , Pais , Valor Preditivo dos Testes , Procurador , Psicometria , Reprodutibilidade dos Testes , Autorrelato
16.
Nat Sci Sleep ; 13: 967-975, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34234599

RESUMO

PURPOSE: Although some studies have suggested an association between cardiovascular disease and restless legs syndrome (RLS), the mechanisms underlying this relationship remain unclear. The intima-media thickness (IMT) and vasomotor reactivity are two simple, non-invasive tools to investigate preclinical atherosclerosis and microangiopathy, respectively. The aims of this study were to evaluate carotid IMT and to explore vasomotor reactivity in idiopathic RLS (iRLS) patients. PATIENTS AND METHODS: We enrolled 44 iRLS after exclusion of patients with secondary causes of RLS, history of vascular events, known uncontrolled vascular risk factors and other neurological disorders. Forty-four age and sex matched controls were therefore recruited. No significant differences in demographic data and vascular risk factors were found between the two groups. Carotid IMT was measured with a high-resolution B-mode ultrasound on the far-wall of common carotid artery, 10 mm and 30 mm to the carotid bulb. Vasomotor reactivity to hypo- and hypercapnia was assessed, by right middle cerebral artery transcranial Doppler, accordingly to the changes in peak systolic velocity, peak diastolic velocity and mean blood flow velocity. RESULTS: Mean IMT was significantly increased in patients with iRLS when measured immediately proximally to carotid bifurcation (0.73; sd=0.17), versus controls (0.65; sd=0.13); p=0.035. Patients showed higher cerebrovascular flow velocities (CBFVs) compared to controls. After multivariate analysis, age, hypertension and iRLS proved to be independent IMT predictors. CONCLUSION: Increased IMT and higher CBFVs in iRLS support the association of iRLS with vascular damage, possibly through enhanced atherogenesis and sympathetic hyperactivity. However, to clarify a causal relationship, further longitudinal assessment of these parameters is needed, trying to control all their physiological modifying factors.

18.
J Pediatr Surg ; 56(3): 471-475, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32862997

RESUMO

BACKGROUND: Pediatric medical traumatic stress (PMTS) is a psychological and physiological response of children and their families to pain, serious illness, and invasive medical procedures. We aimed to apply the PMTS model to parents of newborns operated at birth for a congenital malformation and to identify clinical and sociodemographic risk factors associated with PMTS symptoms at 6 months. METHODS: We designed a cross-sectional study to assess PMTS symptoms (avoidance, arousal, reexperiencing) in parents of six months children operated on for a congenital anomaly, with the Italian version of the Impact of Event Scale - Revised (IES-R). RESULTS: One-hundred-seventy parents form the object of the study. Eighty-two parents (48.2%) fell over the clinical cut-off. Ventilatory time (p = 0.0001), length of hospital stay (p = 0.0001), associated anomalies (p = 0.0002), medical devices at discharge (p = 0.0001) and Bayley motor scale (p = 0.0002) were significantly correlated with IES-R Total and Subscale Scores. Multivariate linear regression showed length of hospital stay and number of associated anomalies as significant predictors of IES-R Scores. CONCLUSIONS: Regardless the type of anomaly and sociodemographic factors, it is the clinical history of the child which seems to predict the severity of PMTS symptoms in this population of parents. PMTS represents a useful model to describe the psychological reactions of parents of newborns operated at birth for a congenital malformation. NICU and outpatient pediatric staff should be aware of risk factors to identify families who may request early multidisciplinary interventions since the first admission. LEVEL OF EVIDENCE: Prognosis study, level II.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Criança , Estudos Transversais , Feminino , Humanos , Recém-Nascido , Pais , Parto , Gravidez , Fatores de Risco , Estresse Psicológico/epidemiologia , Estresse Psicológico/etiologia
19.
J Imaging ; 8(1)2021 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-35049842

RESUMO

The effectiveness of variational methods for restoring images corrupted by Poisson noise strongly depends on the suitable selection of the regularization parameter balancing the effect of the regulation term(s) and the generalized Kullback-Liebler divergence data term. One of the approaches still commonly used today for choosing the parameter is the discrepancy principle proposed by Zanella et al. in a seminal work. It relies on imposing a value of the data term approximately equal to its expected value and works well for mid- and high-count Poisson noise corruptions. However, the series truncation approximation used in the theoretical derivation of the expected value leads to poor performance for low-count Poisson noise. In this paper, we highlight the theoretical limits of the approach and then propose a nearly exact version of it based on Monte Carlo simulation and weighted least-square fitting. Several numerical experiments are presented, proving beyond doubt that in the low-count Poisson regime, the proposed modified, nearly exact discrepancy principle performs far better than the original, approximated one by Zanella et al., whereas it works similarly or slightly better in the mid- and high-count regimes.

20.
Artigo em Inglês | MEDLINE | ID: mdl-33086703

RESUMO

Background: Delays in learning skills have been extensively reported for very preterm children. However, few studies have examined academic achievement profiles in Italian preterm children as a function of their neonatal immaturity. Methods: A cross-sectional study was performed that included 82 healthy Italian children born very and extremely preterm (without major neurosensory outcomes; IQ ≥85). Children were evaluated for academic and neurocognitive performances at the second cycle of primary school. Results: Healthy preterm children showed on average academic and neurocognitive profiles that did not differ according to gestational age. Impairment was seen to one or more learning domains in 14.6% of the healthy preterm children. Conclusions: Italian children born very and extremely preterm without major neurosensory damage and/or cognitive delay showed on average learning and neurocognitive profiles within the normal range, regardless of gestational age. Nevertheless, they showed higher proportions of learning impairment than a normative Italian population during their final years of primary school. Healthcare providers should be aware of this result, and long-term surveillance should be organized to promptly identify those children who are in need of therapeutic intervention.


Assuntos
Transtornos Cognitivos , Inteligência , Deficiências da Aprendizagem , Nascimento Prematuro , Criança , Estudos Transversais , Humanos , Recém-Nascido , Itália/epidemiologia , Masculino , Instituições Acadêmicas
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