14 results on '"Leva, E."'
Search Results
2. Processing of Ti–13Nb–13Zr powder by selective laser melting under a relatively high oxygen atmosphere
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Sallica-Leva, E., Fogagnolo, J.B., Falcão, R.B., Neto, J.B. Ferreira, Santos, C.T. Dos, Bayerlein, D.L., and Landgraf, F.J.G.
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- 2022
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3. Labeling male anorectal malformations: objective evaluation of radiologic imaging before surgery
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Morandi, A., primary, Maestri, F., additional, Ichino, M., additional, Pavesi, M. A., additional, Macchini, F., additional, Di Cesare, A., additional, and Leva, E., additional
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- 2023
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4. Robotic-assisted versus conventional laparoscopic ICG-fluorescence lymphatic-sparing palomo varicocelectomy: a comparative retrospective study of techniques and outcomes.
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Esposito C, Leva E, Castagnetti M, Cerulo M, Cardarelli M, Del Conte F, Esposito G, Chiodi A, Chiarenza M, Di Mento C, and Escolino M
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- Male, Humans, Child, Adolescent, Retrospective Studies, Treatment Outcome, Varicocele surgery, Laparoscopy methods
- Abstract
Purpose: This study aimed to compare techniques and outcomes of robotic-assisted varicocelectomy (RAV) and laparoscopic varicocelectomy (LV)., Methods: The medical records of 40 patients, who received RAV and LV over a 2-year period, were retrospectively analyzed. Palomo lymphatic-sparing varicocelectomy using ICG fluorescence was adopted in all cases. Three 5-mm trocars were placed in LV, whereas four ports, three 8-mm and one 5-mm, were placed in RAV. The spermatic vessels were ligated using clips in LV and ligatures in RAV. The two groups were compared regarding patient baseline and operative outcomes., Results: All patients, with median age of 14 years (range 11-17), had left grade 3 varicocele according to Dubin-Amelar. All were symptomatic and 33/40 (82.5%) presented left testicular hypotrophy. All procedures were completed without conversion. The average operative time was significantly shorter in LV [20 min (range 11-30)] than in RAV [34.5 min (range 30-46)] (p = 0.001). No significant differences regarding analgesic requirement and hospitalization were observed (p = 0.55). At long-term follow-up (30 months), no complications occurred in both groups. The cosmetic outcome was significantly better in LV than RAV at 6-month and 12-month evaluations (p = 0.001). The total cost was significantly lower in LV (1.587,07 €) compared to RAV (5.650,31 €) (p = 0.001)., Conclusion: RAV can be safely and effectively performed in pediatric patients, with the same excellent outcomes as conventional laparoscopic procedure. Laparoscopy has the advantages of faster surgery, smaller instruments, better cosmesis and lower cost than robotics. To date, laparoscopy remains preferable to robotics to treat pediatric varicocele., (© 2024. The Author(s).)
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- 2024
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5. Diagnosis and Management of Congenital H-Type Tracheoesophageal Fistula: Results of a National Survey.
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Morchio C, Ganarin A, Conforti A, Leva E, Gaglione G, Brenco G, Zambaiti E, Chiarenza SF, Caldaro T, Cheli M, Boroni G, Marcandella ES, Riccipetitoni G, Cacciaguerra S, Di Benedetto V, Gentilino V, Lisi G, Morini F, and Midrio P
- Abstract
Background: Congenital h-type tracheoesophageal fistula (H-TEF) without esophageal atresia (EA) represents about 4% of congenital esophageal anomalies. The diagnosis is challenging, and surgery is considered curative. The aim was to report a national survey on the diagnosis, management, and outcome of patients with congenital H-TEF., Methods: Following approval of the Italian Society of Pediatric Surgery, a survey was sent to all Pediatric Surgery Units to retrospectively collect H-TEF treated in the period 2010-2022. Descriptive analysis was performed, and results are given as prevalence, mean ± standard deviation (SD), or median and interquartile range (IQR)., Results: The survey was sent to 65 units. Seventeen responded with one or more cases; 78 patients were diagnosed with H-TEF during the study period. Associated malformations were present in 43%, mostly cardiac (31%). The most frequent symptoms were cough (36%), bronchopneumonia (24%), and dysphagia (19%). H-TEF was detected by tracheobronchoscopy (90%), and/or upper GI (58%), and/or esophagoscopy (32%). The median age at diagnosis was 23 days (1 day-18 years). The most common approach was cervicotomy (76%), followed by thoracoscopy (14%) and thoracotomy (9%). The fistula underwent ligation and section of the fistula in 90% of the patients and clip closure and section in 9%. In one patient, the fistula was cauterized endoscopically. H-TEF preoperative cannulation was performed in 68% of cases, and a drain was placed in 26%. One month after surgery, 13% of the patients had mild persisting symptoms, mainly hypophonia. Recurrence occurred in 5%, and a second recurrence occurred in 1%., Conclusions: H-TEF prevalence was six cases/year, consistent with the expected rate of five cases/year in our country. The diagnosis was challenging, sometimes delayed, and, in most patients, required multiple examinations. Fistula ligation and section through cervicotomy were the most frequent treatment. Long-term outcomes are good, and recurrence is a rare event.
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- 2024
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6. Congenital Lung Malformations: Pulmonary Function Assessment Before and After Surgery.
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Ichino M, Morandi A, Macchini F, Maestri F, Consonni D, Farolfi A, Ophorst M, and Leva E
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Background: The management of asymptomatic congenital lung malformations (CLM) is debated, and pulmonary function of patients with CLM is seldom discussed. Short-term respiratory outcome in patients operated for CLM was assessed in order to better define surgical impact., Methods: A retrospective study on patients operated for CLM between 2012 and 2021 was performed. Respiratory function was assessed with tidal breath analysis (TBA) in spontaneous sleep within 2 years of life. Patients with comorbidities affecting pulmonary function were excluded. Three variables were studied: tPTEF/tE (time to peak tidal expiratory flow/total expiratory time), tV (tidal volume), RR (respiratory rate). Results were assessed as z-score (normal ±1.64) and expressed as median (range). Pre- and post-operative results were compared, as well as post-operative results of disease and surgery type subgroups., Results: Thirty-nine patients were included. Median pre- and post-operative tPTEF/tE were normal (pre: -0.32 (-2.12; +1.56); post: -0.18 (-1.62; +2.43)). Patients with extralobar sequestration had pre-operative high median RR, which improved after sequestrectomy (pre: +1.99 (-2.49; +7.43); post -0.22 (-3.01; +1.18)). All groups had reduced pre-operative median tV, which restored after surgery (pre: -2.15 (-9.75; +0.91); post: -0.35 (-6.65; +3.14)). Patients undergoing lobectomy and patients with intralobar sequestration showed greater improvement. Median post-operative TBA results were normal for all sub-groups except for reduced tV in patients operated with thoracotomy (-2.27 (-6.12; +5.26))., Conclusions: Patients with clinically asymptomatic CLM can have pathologic pulmonary function tests, which improve after surgery. These results add to the elements in favor of an interventional approach., Level of Evidence: III, Treatment study., (Copyright © 2023 Elsevier Inc. All rights reserved.)
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- 2023
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7. Pediatric endoscopic pilonidal sinus treatment (PEPSiT): report of a multicentric national study on 294 patients.
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Esposito C, Leva E, Gamba P, Sgrò A, Ferrentino U, Papparella A, Chiarenza F, Bleve C, Mendoza-Sagaon M, Montaruli E, and Escolino M
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- Male, Adolescent, Humans, Child, Aged, Treatment Outcome, Retrospective Studies, Quality of Life, Neoplasm Recurrence, Local, Pain, Postoperative etiology, Recurrence, Pilonidal Sinus surgery
- Abstract
This study aimed to report a multicentric national experience about the outcomes of pediatric endoscopic pilonidal sinus treatment (PEPSiT). The medical records of all pediatric patients, aged up to 18 years, who underwent PEPSiT in the period 2019-2021, were retrospectively reviewed. Patients' demographics, operative details, and post-operative outcomes were assessed. A total of 294 patients (182 boys), with median age of 14 years (range 10-18), receiving PEPSiT in the study period, were enrolled. Pilonidal sinus disease (PSD) was primary in 258 (87.8%) and recurrent in 36 (12.2%). The median operative time was 36 min (range 11-120). The median VAS pain score was 0.86 (range 0-3) and the median duration of analgesic use was 27 h (range 12-60). The overall success rate was 95.2% (280/294) and the median time to full healing was 23.4 days (range 19-50). Six/294 (2.0%) patients developed Clavien 2 post-operative complications. The recurrence rate was 4.8% (14/294) and all recurrences were re-operated using PEPSiT. Redo-surgery for wound debridement was performed in one (0.3%) patient with late healing. On multivariate analysis, hirsutism and typology of sinus (pits ≥ 2, paramedian and more proximal to the anus) were predictors of PSD recurrence (p = 0.001). To date, this is the largest series of PEPSiT published in the pediatric population. The outcomes reported after a 3 years experience confirm that PEPSiT is a safe, effective, and real minimally invasive procedure to treat adolescents with PSD. It provides patients quick and painless recovery, satisfactory success, and high quality of life., (© 2023. The Author(s).)
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- 2023
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8. Computed Tomography Utilization in the Management of Children with Mild Head Trauma.
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Leva E, Do MT, Grieco R, and Petrova A
- Abstract
This study demonstrates the trend of computed tomography (CT) usage for children with mild traumatic brain injury (mTBI) in the context of the initiation of the Safe CT Imaging Collaborative Initiative to promote the Pediatric Emergency Care Applied Research Network (PECARN) rules at the acute care hospitals in New Jersey. We used administrative databases of 10 children's and 59 general hospitals to compare CT rates before 2014-2015, during 2016, and after the initiation of the program (2017-2019). The CT usage rates at baseline and the end of surveillance in children's hospitals (19.2% and 14.2%) were lower than in general hospitals (36.7% and 21.0%), p < 0.0001. The absolute mean difference from baseline to the end of surveillance in children's hospitals was 5.1% compared to a high of 9.7% in general hospitals, medium-high with 13.2%, and 14.0% in a medium volume of pediatric patients ( p < 0.001-0.0001). The time-series model demonstrates a positive trend of CT reduction in pediatric patients with mTBI within four years of the program's implementation ( p < 0.03-0.001). The primary CT reduction was recorded during the year of program implementation. Regression analysis revealed the significant role of a baseline CT usage rate in predicting the level of CT reduction independent of the volume of pediatric patients and type of hospital.
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- 2023
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9. Combined Pre- and Postnatal Minimally Invasive Approach to a Complex Symptomatic Congenital Pulmonary Airway Malformation.
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Macchini F, Mazzoleni S, Cavallaro G, Persico N, Borzani I, and Leva E
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Congenital pulmonary airway malformation (CPAM) is a rare congenital lung lesion that usually remains asymptomatic during the fetal and neonatal period. However, it can occasionally cause prenatal cardiocirculatory failure and fetal hydrops, requiring a thoraco-amniotic shunt (TAS) placement. In other cases, it can also cause symptoms at birth (such as respiratory distress) and may require urgent surgical intervention. Thoracoscopic lobectomy for neonates is rarely reported. Here, we report a case of right macrocystic CPAM causing fetal hydrops at 27 weeks of gestation. The fetus was treated with a TAS placement that successfully resolved the hydrops. At 39 weeks of gestation, a male neonate was born (weight 2,850 g). The TAS spontaneously displaced during delivery, causing an open pneumothorax (PNX), initially treated with a drainage. His condition gradually worsened, requiring ventilatory support. Computed tomography (CT) scan showed different giant cysts in the context of the right lower lobe, left mediastinal shift, and compression of the rest of the lung. An urgent surgical management was required. A thoracoscopic right lower lobectomy was performed at 10 days of life (weight 2,840 g). The postoperative course was uneventful; the child remained totally asymptomatic and showed a good recovery. To the best of our knowledge, this is the first reported case of open iatrogenic PNX following TAS positioning and the second of neonatal thoracoscopic lobectomy in a newborn weighting less than 3 kg. The purpose of this report is to indicate that minimally invasive surgery is feasible, safe, and effective for the resection of CPAM, even in small newborns., Competing Interests: Conflict of Interest None declared., (The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. ( https://creativecommons.org/licenses/by/4.0/ ).)
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- 2023
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10. Neonatal intestinal failure: Growth pattern and nutrition intakes in accordance with weaning from parenteral nutrition.
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Roggero P, Liotto N, Piemontese P, Menis C, Perrone M, Tabasso C, Amato O, Orsi A, Pesenti N, Leva E, and Mosca F
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- Infant, Newborn, Infant, Humans, Weaning, Retrospective Studies, Parenteral Nutrition, Gestational Age, Intestinal Failure
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Background: Short bowel syndrome is the most common cause of intestinal failure (IF) in infants. We aimed to evaluate growth, nutrition intakes, and predictors of weaning from parenteral nutrition (PN) of infants with IF., Methods: Clinical parameters, nutrition intakes, body weight and length z-scores were compared monthly from the 1st to 12th and at 18 and 24 months among infants receiving PN and those weaned. Logistic regression analysis was conducted to explore the predictors of weaning., Results: We included 23 infants (10/23 weaned). Median [range: minimum; maximum] birth weight and gestational age were 1620 [590; 3490] g and 31 [24; 39] weeks, respectively. All infants showed growth retardation with similar median delta weight z-score from birth to discharge: -1.48 [-1.92; -0.94] in not-weaned and -1.18 [-2.70; 0.31] in weaned infants (P = 0.833) and a subsequent regain after the discharge: 0.20 [-3.47; 3.25] and 0.84 [-0.03; 2.58], respectively (P = 0.518). No differences in length z-score were found. After the sixth month, infants weaned from PN received lower PN energy and protein intakes compared with those not-weaned. Infants weaned from PN showed lower PN dependency index (PNDI%) from 5 months onward (45% for weaned and 113% for not-weaned infants at 5 months: P < 0.001). The Belza score, a predictor of enteral autonomy computed at 6 months, is associated with being weaned from PN within 24 months (odds ratio: 1.906; P = 0.039)., Conclusion: Infants weaned and not-weaned showed similar growth patterns. Our findings support the clinical relevance of Belza score and PNDI% as predictors of weaning from PN., (© 2022 The Authors. Journal of Parenteral and Enteral Nutrition published by Wiley Periodicals LLC on behalf of American Society for Parenteral and Enteral Nutrition.)
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- 2023
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11. Use of combined cerebral and somatic renal near infrared spectroscopy during noncardiac surgery in children: a proposed algorithm.
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Franzini S, Brebion M, Crowe AM, Querciagrossa S, Ren M, Leva E, and Orliaguet G
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- Infant, Infant, Newborn, Child, Humans, Monitoring, Intraoperative methods, Kidney, Algorithms, Oxygen, Oximetry, Spectroscopy, Near-Infrared methods, Cardiac Surgical Procedures
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Cerebral near infrared spectroscopy (NIRS) monitoring has been extensively applied in neonatology and in cardiac surgery, becoming a standard in many pediatric cardiac centers. However, compensatory physiological mechanisms favor cerebral perfusion to the detriment of peripheral tissue oxygenation. Therefore, simultaneous measurement of cerebral and somatic oxygen saturation has been advocated to ease the differential diagnosis between central and peripheral sources of hypoperfusion, which may go undetected by standard monitoring and not mirrored by cerebral NIRS alone. A clinical algorithm already exists in cardiac surgery, aimed to correct intraoperative cerebral oxygen desaturations. A similar algorithm still lacks in noncardiac pediatric surgery. The goal of this paper is to propose a clinical algorithm for the combined use of cerebral and somatic NIRS monitoring during anesthesia in the pediatric population undergoing noncardiac surgery. A panel of experienced pediatric anesthetists developed the algorithm that is based on the clinical experience and intraoperative observations. It aims to lessen the current variability in interpreting NIRS measurement. Multisite NIRS monitoring was achieved applying one pediatric sensor to the forehead for cerebral tissue perfusion reading and a second one to the decumbent lumbar region for recording somatic renal tissue perfusion. The algorithm describes a sequence of acts aimed to identify the putative cause of intraoperative organ tissue desaturation and suggests clinical interventions expected to restore adequate tissue perfusion. It is composed of two arms: the main arm includes patients with an observed decrease in cerebral perfusion (CrO2), the second one includes those with a stable CrSO2 with declining RrSO2. Described also are five clinical cases of infants and neonates in whom pathological alterations of organ perfusion were detected using intraoperative multisite NIRS monitoring, portrayed in the accompanying figures (Annex)., (© 2022 John Wiley & Sons Ltd.)
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- 2022
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12. Intrauterine Ultrasound-Guided Laser Coagulation as a First Step for Treatment of Prenatally Complicated Bronchopulmonary Sequestration: Our Experience and Literature Review.
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Zanini A, Macchini F, Boito S, Morandi A, Ferrara G, Persico N, and Leva E
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- Pregnancy, Infant, Newborn, Female, Humans, Infant, Hydrops Fetalis etiology, Hydrops Fetalis surgery, Laser Coagulation adverse effects, Ultrasonography, Prenatal adverse effects, Ultrasonography, Prenatal methods, Ultrasonography, Interventional, Bronchopulmonary Sequestration complications, Bronchopulmonary Sequestration diagnostic imaging, Bronchopulmonary Sequestration surgery, Hydrothorax diagnostic imaging, Hydrothorax etiology, Hydrothorax surgery
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Introduction: Prenatal ultrasound-guided laser coagulation (USLC) for complicated bronchopulmonary sequestrations has been described but a consensus on the procedure and on the following management is still lacking. We present our experience and provide a literature review., Methods: Retrospective review of patients treated in our center. Literature review and combined analysis of perinatal data were performed., Results: Five cases were treated at our center, all presenting with severe hydrothorax. Four met the criteria for fetal hydrops. Four cases underwent postnatal computed tomography (CT) scan: in one case, there was no evidence of persistent bronchopulmonary sequestration. The other three underwent thoracoscopic resection, in two, a viable sequestration was found. Including our series, 57 cases have been reported, with no mortality and a success rate of 94.7%. Mean gestational age (GA) at the procedure was 28 ± 3.4 weeks and mean GA at birth and birth weight (BW) were 38.6 ± 2.3 weeks and 3,276 ± 519.8 g, respectively. In 80.6% of the cases investigated postnatally, a residual mass was found, 50% of cases who showed prenatal arterial flow cessation had a persistent sequestration postnatally, and 26.3% of cases underwent postnatal sequestrectomy. Both patients in our series had pathology examination confirming a viable bronchopulmonary sequestration., Conclusion: Prenatal USLC seems to be a valid option for bronchopulmonary sequestration complicated by severe hydrothorax and/or fetal hydrops. Authors believe that this procedure should aim to reverse fetal distress and allow pregnancy continuation, and it should not be considered a definitive treatment. The currently available data do not support changes of the common postnatal management., Competing Interests: None declared., (Thieme. All rights reserved.)
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- 2022
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13. Endoscopic Surveillance of Esophageal Atresia Population according to ESPGHAN-NASPGHAN 2016 Guidelines: Incidence of Eosinophilic Esophagitis and New Histological Findings.
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Maestri F, Morandi A, Ichino M, Fava G, Cavallaro G, Leva E, and Macchini F
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Follow-up of children born with esophageal atresia (EA) is mandatory due to high incidence of comorbidities. We evaluated endoscopic findings at follow-up of EA patients performed at our Centre according to ESPGHAN-NASPGHAN 2016 guidelines. A retrospective observational study was performed using data from January 2016 to January 2021. We included EA patients (age range: 1−18 years) who were offered a program of endoscopic and histological high gastrointestinal (GI) tract examinations as per ESPGHAN-NASPGHAN 2016 guidelines. Clinical, surgical, auxological, endoscopic, and histological data were reviewed; variables as polyhydramnios, EA type, surgical type, enteral feeding introduction age, growth data, and symptoms were correlated to endoscopic and histological findings. The population included 75 patients (47 males), with mean age of 5 ± 4 years. In 40/75 (53.3%) patients, we recorded oral feeding problems, and upper gastrointestinal or respiratory symptoms suspicious of gastroesophageal reflux. Eosinophilic esophagitis (EoE) incidence was 9/75 (12%), significantly higher than in general population (p < 0.0001), and 10/75 (13.3%) presented non-specific duodenal mucosal lesions. EoE represents a frequent comorbidity of EA, as previously known. EA is also burdened by high, never-described incidence of non-specific duodenal mucosal lesions. Embedding high GI tract biopsies in EA endoscopic follow-up should be mandatory from pediatric age.
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- 2022
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14. Pediatric Surgical Care During the COVID-19 Lockdown: What Has Changed and Future Perspectives for Restarting in Italy. The Point of View of the Italian Society of Pediatric Surgery.
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Morini F, Romeo C, Chiarenza F, Esposito C, Gamba P, Gennari F, Inserra A, Cobellis G, Leva E, Angotti R, Raffaele A, Cacciaguerra S, Messina M, Lima M, and Pelizzo G
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Background: The coronavirus disease 2019 (COVID-19) time exacerbated some of the conditions already considered critical in pediatric health assistance before the pandemic. A new form of pediatric social abandonment has arisen leading to diagnostic delays in surgical disorders and a lack of support for the chronic ones. Health services were interrupted and ministerial appointments for pediatric surgical healthcare reprogramming were postponed. As a result, any determination to regulate the term "pediatric" specificity was lost. The aim is, while facing the critical issues exacerbated by the COVID-19 pandemic, to rebuild future perspectives of pediatric surgical care in Italy., Methods: Each Pediatric Society, including the Italian Society of Pediatric Surgery (SICP), was asked by the Italian Federation of Pediatric Associations and Scientific Societies to fill a questionnaire, including the following the main issues: evaluation of pre-pandemic criticalities, pediatric care during the pandemic and recovery, and current criticalities. The future care model of our specialty was analyzed in the second part of the questionnaire., Results: Children are seriously penalized both for surgical treatment as well as for the diagnostic component. In most centers, the pediatric surgical teams have been integrated with the adult ones and the specificity of training the pediatric operating nursing is in danger of survival. "Emotional" management of the child is not considered by the general management and the child has become again an adults patient of reduced size., Conclusion: A new functional pediatric surgical model needs to be established in general hospitals, including activities for day surgery and outpatient surgery. To support the care of the fragile child, a national health plan for the pediatric surgery is required., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The reviewer FG declared a shared affiliation with the authors FM to the handling editor at the time of review., (Copyright © 2022 Morini, Romeo, Chiarenza, Esposito, Gamba, Gennari, Inserra, Cobellis, Leva, Angotti, Raffaele, Cacciaguerra, Messina, Lima and Pelizzo.)
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- 2022
- Full Text
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