Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20
Filtrar
1.
Front Pediatr ; 10: 969617, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35990006

RESUMO

Objective: Despite recent progress in caring for patients born with esophageal atresia (EA), undernutrition and stunting remain common. Our study objective was to assess nutritional status in the first year after birth with EA and to identify factors associated with growth failure. Study design: We conducted a population-based study of all infants born in France with EA between 2010 and 2016. Through the national EA register, we collected prenatal to 1 year follow-up data. We used body mass index and length-for-age ratio Z scores to define patients who were undernourished and stunted, respectively. Factors with P < 0.20 in univariate analyses were retained in a logistic regression model. Results: Among 1,154 patients born with EA, body mass index and length-for-age ratio Z scores at 1 year were available for about 61%. Among these, 15.2% were undernourished and 19% were stunted at the age of 1 year. There was no significant catch-up between ages 6 months and 1 year. Patients born preterm (41%), small for gestational age (17%), or with associated abnormalities (55%) were at higher risk of undernutrition and stunting at age 1 year (P < 0.05). Neither EA type nor surgical treatment was associated with growth failure. Conclusion: Undernutrition and stunting are common during the first year after birth in patients born with EA. These outcomes are significantly influenced by early factors, regardless of EA type or surgical management. Identifying high-risk patient groups with EA (i.e., those born preterm, small for gestational age, and/or with associated abnormalities) may guide early nutritional support strategies.

2.
Pediatrics ; 148(3)2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34413249

RESUMO

BACKGROUND AND OBJECTIVES: Respiratory diseases are common in children with esophageal atresia (EA), leading to increased morbidity and mortality in the first year. The primary study objective was to identify the factors associated with readmissions for respiratory causes in the first year in EA children. METHODS: A population-based study. We included all children born between 2008 and 2016 with available data and analyzed factors at birth and 1 year follow-up. Factors with a P value <.10 in univariate analyses were retained in logistic regression models. RESULTS: Among 1460 patients born with EA, 97 (7%) were deceased before the age of 1 year, and follow-up data were available for 1287 patients, who constituted our study population. EAs were Ladd classification type III or IV in 89%, preterm birth was observed in 38%, and associated malformations were observed in 52%. Collectively, 61% were readmitted after initial discharge in the first year, 31% for a respiratory cause. Among these, respiratory infections occurred in 64%, and 35% received a respiratory treatment. In logistic regression models, factors associated with readmission for a respiratory cause were recurrence of tracheoesophageal fistula, aortopexy, antireflux surgery, and tube feeding; factors associated with respiratory treatment were male sex and laryngeal cleft. CONCLUSIONS: Respiratory morbidity in the first year after EA repair is frequent, accounting for >50% of readmissions. Identifying high risk groups of EA patients (ie, those with chronic aspiration, anomalies of the respiratory tract, and need for tube feeding) may guide follow-up strategies.


Assuntos
Atresia Esofágica/epidemiologia , Readmissão do Paciente/estatística & dados numéricos , Transtornos Respiratórios/epidemiologia , Estudos de Coortes , Anormalidades Congênitas/epidemiologia , Nutrição Enteral , Feminino , Seguimentos , França/epidemiologia , Refluxo Gastroesofágico/epidemiologia , Humanos , Lactente , Recém-Nascido Pequeno para a Idade Gestacional , Masculino , Nascimento Prematuro , Sistema de Registros , Fístula Traqueoesofágica/epidemiologia
3.
J Exp Biol ; 224(14)2021 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-34308993

RESUMO

Gilthead seabream were equipped with intraperitoneal biologging tags to investigate cardiac responses to hypoxia and warming, comparing when fish were either swimming freely in a tank with conspecifics or confined to individual respirometers. After tag implantation under anaesthesia, heart rate (fH) required 60 h to recover to a stable value in a holding tank. Subsequently, when undisturbed under control conditions (normoxia, 21°C), mean fH was always significantly lower in the tank than in the respirometers. In progressive hypoxia (100% to 15% oxygen saturation), mean fH in the tank was significantly lower than in the respirometers at oxygen levels down to 40%, with significant bradycardia in both holding conditions below this level. Simultaneous logging of tri-axial body acceleration revealed that spontaneous activity, inferred as the variance of external acceleration (VARm), was low and invariant in hypoxia. Warming (21 to 31°C) caused progressive tachycardia with no differences in fH between holding conditions. Mean VARm was, however, significantly higher in the tank during warming, with a positive relationship between VARm and fH across all temperatures. Therefore, spontaneous activity contributed to raising fH of fish in the tank during warming. Mean fH in respirometers had a highly significant linear relationship with mean rates of oxygen uptake, considering data from hypoxia and warming together. The high fH of confined seabream indicates that respirometry techniques may bias estimates of metabolic traits in some fishes, and that biologging on free-swimming fish will provide more reliable insight into cardiac and behavioural responses to environmental stressors by fish in their natural environment.


Assuntos
Dourada , Animais , Coração , Frequência Cardíaca , Hipóxia , Natação
4.
J Pediatr Surg ; 53(4): 605-609, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28778692

RESUMO

INTRODUCTION: Thoracotomy as surgical approach for esophageal atresia treatment entails the risk of deformation of the rib cage and consequently secondary thoracogenic scoliosis. The aim of our study was to assess these thoracic wall anomalies on a large national cohort and search for factors influencing this morbidity. MATERIALS AND METHODS: Pediatric surgery departments from our national network were asked to send recent thoracic X-ray and operative reports for patients born between 2008 and 2010 with esophageal atresia. The X-rays were read in a double-blind manner to detect costal and vertebral anomalies. RESULTS: Among 322 inclusions from 32 centers, 110 (34.2%) X-rays were normal and 25 (7.7%) displayed thoracic malformations, including 14 hemivertebrae. We found 187 (58.1%) sequelae of surgery, including 85 costal hypoplasia, 47 other types of costal anomalies, 46 intercostal space anomalies, 21 costal fusions and 12 scoliosis, with some patients suffering from several lesions. The rate of patients with these sequelae was not influenced by age at intervention, weight at birth, type of atresia, number of thoracotomy or size of the center. The rate of sequelae was higher following a classical thoracotomy (59.1%), whatever the way that thoracotomy was performed, compared to nonconverted thoracoscopy (22.2%; p=0.04). CONCLUSION: About 60 % of the patients suffered from a thoracic wall morbidity caused by the thoracotomy performed as part of surgical treatment of esophageal atresia. Minimally invasive techniques reduced thoracic wall morbidity. Further studies should be carried out to assess the potential benefit of minimally invasive approaches to patient pulmonary functions and on the occurrence of thoracogenic scoliosis in adulthood. LEVELS OF EVIDENCE: Level III retrospective comparative treatment study.


Assuntos
Atresia Esofágica/cirurgia , Anormalidades Musculoesqueléticas/diagnóstico por imagem , Anormalidades Musculoesqueléticas/cirurgia , Doenças Torácicas/cirurgia , Criança , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Atresia Esofágica/diagnóstico por imagem , Feminino , Humanos , Masculino , Anormalidades Musculoesqueléticas/etiologia , Radiografia , Radiografia Torácica , Estudos Retrospectivos , Doenças Torácicas/diagnóstico por imagem , Toracoscopia/métodos , Toracotomia/métodos , Resultado do Tratamento
6.
J Minim Access Surg ; 12(2): 176-8, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27073314

RESUMO

Laparoscopy has been widely used to repair anorectal malformations (ARMs) by paediatric surgeons in an attempt to be less invasive, offer better cosmetic results, enable a faster return of bowel function, decrease length of hospital stay and pain, and lately to improve functional results. Robotic technology assists the paediatric surgeon by increasing dexterity and precision of movement with a robotic wrist-like mechanism that allows up to 90° of articulation and 7° of freedom. This is important in ARM surgery, where the dissection of the fistula and the pull-through of the rectum into the muscular complex are crucial to achieve continence in future.

7.
J Pediatr Surg ; 47(8): e21-3, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22901938

RESUMO

Mesoblastic nephroma is by far the most frequent intrarenal fetal tumor. To the best of our knowledge, we report the first case of a newborn with an intrarenal neuroblastoma that was discovered prenatally. An intrarenal echogenic and homogenous mass was observed on routine prenatal ultrasonography, corroborated by magnetic resonance imaging, in a 30-week gestation fetus. A male weighing 3280 g was born with elevated blood pressure and cardiac failure. Postnatal ultrasound confirmed a left intrarenal tumor with microcalcifications and perirenal adenopathy. An open total left nephrectomy by laparotomy was performed. The pathologic study reported that the mass was an intrarenal neuroblastoma with local and regional invasion. Immediate postoperative urine analysis revealed a high level of vanillylmandelic acid, and blood samples showed high levels of normetanephrine. The purpose of this report is to demonstrate that prenatal intrarenal neuroblastoma can clinically and radiologically mimick a mesoblastic nephroma. High blood pressure, calcifications, and lymphadenopathy on ultrasound should raise the index of suspicion for a possible malignant process. Preoperative measurement of urinary vanillylmandelic acid (VMA) and metanephrines should be performed if the diagnosis is in doubt.


Assuntos
Erros de Diagnóstico , Neoplasias Renais/embriologia , Nefroma Mesoblástico/diagnóstico , Neuroblastoma/embriologia , Ultrassonografia Pré-Natal , Biomarcadores Tumorais/urina , Calcinose/congênito , Calcinose/etiologia , Cesárea , Insuficiência Cardíaca/congênito , Insuficiência Cardíaca/etiologia , Humanos , Hipertensão Renal/congênito , Hipertensão Renal/etiologia , Recém-Nascido , Neoplasias Renais/complicações , Neoplasias Renais/diagnóstico por imagem , Neoplasias Renais/patologia , Neoplasias Renais/cirurgia , Neoplasias Renais/urina , Neoplasias Hepáticas/secundário , Imageamento por Ressonância Magnética , Masculino , Nefrectomia , Neuroblastoma/complicações , Neuroblastoma/diagnóstico por imagem , Neuroblastoma/patologia , Neuroblastoma/secundário , Neuroblastoma/cirurgia , Neuroblastoma/urina , Normetanefrina/urina , Ácido Vanilmandélico/urina
8.
Surg Endosc ; 23(7): 1650-9, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19263160

RESUMO

BACKGROUND: Minimally invasive surgery (MIS) for late-presenting congenital diaphragmatic hernia (CDH) has been described previously, but few neonatal cases of CDH have been reported. This study aimed to report the multicenter experience of these rare cases and to compare the laparoscopic and thoracoscopic approaches. METHODS: Using MIS procedures, 30 patients (16 boys and 14 girls) from nine centers underwent surgery for CDH within the first month of life, 26 before day 5. Only one patient had associated malformations. There were 10 preterm patients (32-36 weeks of gestational age). Their weight at birth ranged from 1,800 to 3,800 g, with three patients weighing less than 2,600 g. Of the 30 patients, 18 were intubated at birth. RESULTS: The MIS procedures were performed in 18 cases by a thoracoscopic approach and in 12 cases by a laparoscopic approach. No severe complication was observed. For 20 patients, reduction of the intrathoracic contents was achieved easily with 15 thoracoscopies and 5 laparoscopies. In six cases, the reduction was difficult, proving to be impossible for the four remaining patients: one treated with thoracoscopy and three with laparoscopy. The reasons for the inability to reduce the thoracic contents were difficulty of liver mobilization (1 left CDH and 2 right CDH) and the presence of a dilated stomach in the thorax. Reductions were easier for cases of wide diaphragmatic defects using thoracoscopy. There were 10 conversions (5 laparoscopies and 5 thoracoscopies). The reported reasons for conversion were inability to reduce (n = 4), need for a patch (n = 5), lack of adequate vision (n = 4), narrow working space (n = 1), associated bowel malrotation (n = 1), and an anesthetic problem (n = 1). Five defects were too large for direct closure and had to be closed with a patch. Four required conversion, with one performed through video-assisted thoracic surgery. The recurrences were detected after two primer thoracoscopic closures, one of which was managed by successful reoperation using thoracoscopy. CONCLUSIONS: In the neonatal period, CDH can be safely closed using MIS procedures. The overall success rate in this study was 67%. The indication for MIS is not related to weeks of gestational age, to weight at birth (if >2,600 g), or to the extent of the immediate neonatal care. Patients with no associated anomaly who are hemodynamically stabilized can benefit from MIS procedures. Reduction of the herniated organs is easier using thoracoscopy. Right CDH, liver lobe herniation, and the need for a patch closure are the most frequent reasons for conversion.


Assuntos
Hérnia Diafragmática/cirurgia , Peso ao Nascer , Estudos de Viabilidade , Feminino , Idade Gestacional , Hérnias Diafragmáticas Congênitas , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Recém-Nascido Prematuro , Doenças do Prematuro/cirurgia , Recém-Nascido Pequeno para a Idade Gestacional , Laparotomia , Fígado/cirurgia , Masculino , Complicações Pós-Operatórias/epidemiologia , Reoperação , Estudos Retrospectivos , Técnicas de Sutura , Cirurgia Torácica Vídeoassistida/métodos
9.
J Laparoendosc Adv Surg Tech A ; 19 Suppl 1: S233-5, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18973467

RESUMO

INTRODUCTION: The laparoscopic pull-through for high imperforate anus in boys has recently been developed in France and Benelux. The purpose of this study was to evaluate technical difficulties and surgical complications of this approach. PATIENTS AND METHODS: This report was based on a retrospective study from January 2002 to December 2007,including 34 patients from 10 centers. The rectourinary fistula found in 33/34 cases was bulbar in 10, prostaticin 20, and cervical in 3. RESULTS: Patients were 3.7 months old (range, 1.6-10.4) at surgery. Fistula was cut without closure in 11 cases or divided and closed on the genitourinary side with a suture in 15, with clips in five and linear stapler in two.Median operative duration was 152 mm (range, 80-410). The main per-operative complication, occurring in five cases, was leakage of stools from the rectum after the fistula section, requiring in one case a second laparoscopic procedure for washing and for all five cases intravenous antibiotics. Median hospital stay was 6 days(range, 3-15). During the follow-up, patients experienced eight anal stenoses and three prolapses, requiring in three cases perineal redo surgery. CONCLUSION: The laparoscopic approach of high imperforate anus allowed an easy control of the fistula and helped to determine the accurate passage through the levator ani. Nevertheless, technical points have to be improved,such as coprostasis before fistula section to avoid stool leakage, rectum tacking to prevent prolapse,and calibration of muscle channel to avoid stenosis.


Assuntos
Anus Imperfurado/cirurgia , Laparoscopia , Humanos , Lactente , Masculino , Complicações Pós-Operatórias , Fístula Retal/cirurgia , Reoperação , Estudos Retrospectivos , Fístula Urinária/cirurgia
10.
J Pediatr Surg ; 43(10): 1885-90, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18926226

RESUMO

PURPOSE: This retrospective study reports our experience in laparoscopic approach after failure of antireflux surgery. It evaluates the results and circumstances of failure of the initial procedure to understand indications of refundoplication. METHODS: Four hundred seventeen patients were operated on for a gastroesophageal reflux disease (GERD) by laparoscopy in our unit from August 1993 to February 2005. Thirty redo procedures (7.19%) were performed. The indications were 24 (80%) recurrent reflux resistant to the medical treatment and 6 (20%) severe dysphagia resistant to iterative dilatations. The average age was 57.6 months. Nineteen patients (63%) were males and 11 patients (37%) were females. The time between the first and the redo procedure was an average of 16 months. Ten (33%) of them were neurologically impaired (NI); in 7 patients, a percutaneus gastrostomy was also associated. The techniques previously used were 13 Nissen, 7 Nissen-Rossetti, and 10 Toupet. RESULTS: The redo procedure was performed by laparoscopy in 27 cases. A conversion was necessary in 3 children because of a difficult dissection. In the 24 cases of recurrent reflux, we realized a valve disassembly, reconstruction of hiatus and Nissen refundoplication. In 3 cases of dysphagia, the release of the hiatus needed a complete valve redo. The mean operative time was 140 minutes (110 to 240 minutes). The sole complication was a pleural perforation. All patients were fed on the first day. The mean duration of hospitalization was 3.1 days. The follow-up was from 48 months to 12 years. A new recurrent reflux occurred in 6 patients; 5 of them were NI. CONCLUSION: The failure rate of the antireflux laparoscopic surgery is similar to the conventional surgery. The redo procedure is possible by laparoscopic with a success rate similar to the open redo surgery. The rate and morbidity of complications are acceptable and decrease with experienced surgeons. The indications of redo procedures should be similar to conventional surgery.


Assuntos
Fundoplicatura/métodos , Refluxo Gastroesofágico/cirurgia , Laparoscopia/métodos , Adolescente , Cateterismo , Criança , Pré-Escolar , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/cirurgia , Atresia Esofágica/complicações , Atresia Esofágica/cirurgia , Estudos de Viabilidade , Feminino , Seguimentos , Fundoplicatura/estatística & dados numéricos , Gastrostomia , Hérnia Hiatal/complicações , Hérnia Hiatal/cirurgia , Humanos , Lactente , Recém-Nascido , Laparoscopia/estatística & dados numéricos , Masculino , Recidiva , Reoperação/métodos , Reoperação/estatística & dados numéricos , Estudos Retrospectivos , Falha de Tratamento
11.
J Pediatr Surg ; 43(7): 1249-53, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18639677

RESUMO

INTRODUCTION: Surgical management of intussusception is required for cases where enema reduction fails. Some articles report an advantage of the laparoscopic over the open approach, but complications such as serosal tearing and frank perforation have been described. We aim to determine the best indication of laparoscopy in the decisional management tree of intussusception. PATIENT AND METHOD: This is a retrospective chart review of all children with intussusception who failed hydrostatic enema reduction and who underwent immediate laparoscopic management. Cases were compiled from 7 pediatric surgical centers (French Study Group of Pediatric Laparoscopy) between 1992 and 2005. Data collected included age, duration of symptoms, findings on initial assessment, level of intussusceptum after attempted hydrostatic enema reduction, type of laparoscopic approach, operative time, conversion to open surgery, etiology, and postoperative complications. Two groups were analyzed-conversion to open surgery or not. RESULTS: Sixty-nine patients (48 males and 21 females) were reviewed. In total, 22 patients required a conversion to open surgery (31.9%). Eleven of these were converted because of failure of laparoscopic reduction. The risk for conversion to open surgery is directly linked to the length of time between onset of symptoms and diagnosis (1.6 vs 3.1 days for conversion group, P = .048), the presence of signs of peritonitis on the initial clinical assessment (10.6% vs 41% in conversion group, P = .003), and the presence or absence of a pathologic lead point (17% vs 50% in conversion group, P = .004). CONCLUSION: The child seen early after the onset of symptoms (<1.5 days) with no signs of peritonitis is the best candidate for a laparoscopic approach in management of intussusception requiring surgery. Particular attention must be paid to not miss a pathologic lead point, especially as most tactile cues are lost.


Assuntos
Intussuscepção/cirurgia , Laparoscopia , Adolescente , Criança , Pré-Escolar , Árvores de Decisões , Feminino , França , Humanos , Lactente , Masculino , Estudos Retrospectivos
13.
World J Surg ; 31(4): 750-5, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17361358

RESUMO

AIM: The laparoscopic treatment of paediatric appendicitis remains controversial, especially in the presence of complications. This study evaluated the outcomes of open appendectomy (OA) and laparoscopic appendectomy (LA) by analysing the data from a multicentre study. METHODS: The authors retrospectively reviewed a series of 2,332 appendectomies (1,506 LA and 826 OA) performed in children and adolescents (median age 8 years) in 9 different centres of paediatric surgery. For the patients operated using laparoscopy, an IN procedure was employed in 921 (61.2%), an OUT procedure in 571 (37.9%) and a MIXED procedure in 14 (0.9%). In the open surgery, a McBurney incision was adopted in 795 patients (96.4%). RESULTS: Median duration of surgery was 40 minutes for LA and 45 minutes for OA. Median hospital stay was 3 days (LA) and 4.3 days (OA) in case of simple appendicitis and 5.2 days (LA) and 8.3 days (OA) in case of peritonitis. Complications were recorded in 124 LA cases (8.2%) and 65 OA cases (7.9%). The conversion rate in laparoscopy was only 1.6% (25 cases). The statistical analysis was performed using the Mann-Whitney test, and the main significant difference that emerged was the length of hospital stay, which was in favour of laparoscopy compared with open surgery (P < 0.0001). CONCLUSIONS: We conclude that in clinical settings where laparoscopic surgical expertise and equipment are available and affordable, LA seems to be an effective and safe alternative to OA. Three out 9 centres participating in our survey perform LA in all patients with a suspicion of appendicitis. Our study shows that laparoscopy significantly reduces hospital stay in case of appendicitis and peritonitis and presents an extremely low conversion rate (1.6%) to open surgery. Laparoscopic transumbilical appendectomy (37.9%) in our series seems to be a simple option, even for less-skilled laparoscopic surgeons.


Assuntos
Apendicectomia/métodos , Apendicite/cirurgia , Laparoscopia , Adolescente , Apendicite/complicações , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Estudos Retrospectivos , Estatísticas não Paramétricas , Fatores de Tempo , Resultado do Tratamento
14.
Surg Endosc ; 21(2): 303-8, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17171310

RESUMO

BACKGROUND: Complex procedures for managing congenital abnormalities are reported to be feasible. However, neonatal videosurgery involves very specific physiologic constraints. This study evaluated the safety and complication rate of videosurgery during the first month of life and sought to determine both the risk factors of perioperative complications and the most recent trends in practice. METHODS: From 1993 to 2005, 218 neonates (mean age, 16 days; weight, 3,386 g) from seven European university hospitals were enrolled in a retrospective study. The surgical indications for laparoscopy (n = 204) and thoracoscopy (n = 14) were congenital abnormalities or exploratory procedures. RESULTS: Of the 16 surgical incidents that occurred (7.5%), mainly before 2001, 11 were minor (parietal hematoma, eventration). Three neonates had repeat surgery for incomplete treatment of pyloric stenosis. In two cases, the incidents were more threatening (duodenal wound, diaphragmatic artery injury), but without further consequences. No mortality is reported. The 26 anesthetic incidents (12%) that occurred during insufflation included desaturation (<80% despite 100% oxygen ventilation) (n = 8), transient hypotension requiring vascular expansion (n = 7), hypercapnia (>45 mmHg) (n = 5), hypothermia (<34.9 degrees C) (n = 4), and metabolic acidosis (n = 2). The insufflation had to be stopped in 7% of the cases (transiently in 9 cases, definitively in 6 cases). The significant risk factors for an incident (p < 0.05) were young age of the patient, low body temperature, thoracic insufflation, high pressure and flow of insufflation, and length of surgery. CONCLUSION: Despite advances in miniaturizing of instruments and growth in surgeons' experience, the morbidity of neonatal videosurgery is not negligible. A profile of the patient at risk for an insufflation-related incident emerged from this study and may help in the selection of neonates who will benefit most from these techniques in conditions of maximal safety.


Assuntos
Anormalidades Congênitas/diagnóstico , Anormalidades Congênitas/cirurgia , Laparoscopia/métodos , Cirurgia Vídeoassistida/métodos , Fatores Etários , Distribuição de Qui-Quadrado , Anormalidades Congênitas/mortalidade , Estudos de Avaliação como Assunto , Feminino , Seguimentos , Humanos , Recém-Nascido , Complicações Intraoperatórias/epidemiologia , Laparoscopia/efeitos adversos , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Complicações Pós-Operatórias/epidemiologia , Probabilidade , Estudos Retrospectivos , Medição de Risco , Sensibilidade e Especificidade , Índice de Gravidade de Doença , Taxa de Sobrevida , Toracoscopia/efeitos adversos , Toracoscopia/métodos , Cirurgia Vídeoassistida/efeitos adversos
15.
J Pediatr Surg ; 41(10): 1732-7, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17011279

RESUMO

PURPOSE: The indications for thoracoscopy remain imprecise in cases of pleural empyema. This study aimed to identify preoperative prognostic factors to help in the surgical decision. METHODS: From 1996 to 2004, 50 children with parapneumonic pleural empyema underwent thoracoscopy either as the initial procedure (n = 26) or after failure of medical treatment (n = 24). Using multivariate analysis, we tested the prognostic value of clinical and bacteriological data, the ultrasonographic staging of empyema, and the delay before surgery. Outcome measures were technical difficulties, postoperative complications, time to apyrexia, duration of drainage, and length of hospitalization. RESULTS: The clinical and bacterial data did not significantly predict the postoperative course. Echogenicity and the presence of pleural loculations at ultrasonography were not independent significant prognostic factors. A delay between diagnosis and surgery of more than 4 days was significantly correlated (P < .05) with more frequent surgical difficulties, longer operative time, more postoperative fever, longer drainage time, longer hospitalization, and more postoperative complications, such as bronchopleural fistula, empyema relapse, and persistent atelectasia. CONCLUSION: The main prognostic factor for thoracoscopic treatment of pleural empyema is the interval between diagnosis and surgery. A 4-day limit, corresponding to the natural process of empyema organization, is significant. The assessment of loculations by ultrasonography alone is not sufficient to predict the postoperative course.


Assuntos
Empiema Pleural/cirurgia , Toracoscopia , Infecções Bacterianas/microbiologia , Pré-Escolar , Empiema Pleural/diagnóstico por imagem , Empiema Pleural/microbiologia , Empiema Pleural/fisiopatologia , Feminino , Humanos , Tempo de Internação , Masculino , Pleura/diagnóstico por imagem , Derrame Pleural/microbiologia , Complicações Pós-Operatórias , Período Pós-Operatório , Prognóstico , Estudos Prospectivos , Recidiva , Toracoscopia/efeitos adversos , Fatores de Tempo , Ultrassonografia
16.
Pediatrics ; 116(6): e785-91, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16322135

RESUMO

OBJECTIVES: Video-surgery in neonates is recent. Data on the respiratory, hemodynamic, and thermic effects during the first month of life are still sparse. This study aimed to evaluate the tolerance of video-surgery in neonates and to determine the risk factors of per-operative complications. METHODS: From 1994 to 2004, 49 neonates (mean age: 11 days; weight: 3285 g) underwent 50 video-surgical procedures. Indications for laparoscopy were duodenal atresias, volvulus with malrotation, pyloric stenosis, gastroesophageal reflux, cystic lymphangiomas, ovarian cysts, biliary atresia, and congenital diaphragmatic hernias; indications for thoracoscopy were esophageal atresias and tracheoesophageal fistula. RESULTS: Median operative time was 79 minutes. Mean insufflation pressure was 6.7 mm Hg (range: 3-13). Oxygen saturation decreased, especially with thoracic insufflation or high-pressure pneumoperitoneum. Systolic arterial pressure, which decreased in 20% of the patients, was controlled easily with vascular expansion. Thermic loss (mean postoperative temperature: 35.6 degrees C) was proportional to the duration of insufflation. No surgical incident was noted. Ten anesthetic incidents occurred (20%), 3 of which required temporary or definitive interruption of insufflation (O2 saturation <70%). Risk factors for an incident were low preoperative temperature, high variation of end-tidal pressure of CO2, surgical time >100 minutes, thoracic insufflation, and a high oxygen or vascular expansion requirement at the beginning of insufflation. CONCLUSION: The neonate's high sensitivity to insufflation is an important limiting factor of video-surgery. The described profile of the neonate at risk may help to reduce the frequency of adverse effects of this technique and improve its tolerance.


Assuntos
Laparoscopia , Toracoscopia , Cirurgia Vídeoassistida , Pressão Sanguínea , Temperatura Corporal , Feminino , Frequência Cardíaca , Humanos , Recém-Nascido , Insuflação , Masculino , Fatores de Risco
17.
J Laparoendosc Adv Surg Tech A ; 15(6): 673-7, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16366882

RESUMO

OBJECTIVE: To evaluate the feasibility and results of thoracoscopy in various types of esophageal atresia (EA). MATERIALS AND METHODS: From April 2001 to August 2002, 5 patients with EA were treated by thoracoscopy. Their mean gestational age was 38 weeks and mean birth weight was 2700 g. Two patients had short-gap atresia with tracheo-esophageal fistula (type III according to Ladd's classification). Three had long-gap atresia: 2 with low fistula to the carina (type IV) and 1 without fistula (type I). Patients were placed in a prone position with the right side elevated at 80 degrees . Four intrapleural ports were necessary. The fistula when present was dissected and sutured with intrathoracic knots and esophageal anastomosis performed in the same manner. RESULTS: Positive airway pressure increased in all patients after insufflation but was kept in a safe range to prevent lung injury. An esophageal anastomosis was performed in 3 cases (2 short gaps and 1 long gap). Oral feeding started on day 6, and their mean length of hospital stay was 14 days. For one child with type IV EA, the anastomosis was impossible because of a long gap confirmed by an immediate thoracotomy. The ends were just approximated. A "spontaneous" fistula developed, and normal feeding was possible 2.5 months later. For the child with type I EA, the pouches could be only approximated at 2 months of age. A spontaneous fistula developed with a stenosis. A redo anastomosis by open surgery allowed for normal feeding. CONCLUSION: The thoracoscopic repair of an esophageal atresia is a reasonable choice for experienced surgeons treating patients, including those with long gaps.


Assuntos
Atresia Esofágica/cirurgia , Toracoscopia/métodos , Adulto , Atresia Esofágica/diagnóstico , Estudos de Viabilidade , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Gravidez , Diagnóstico Pré-Natal , Técnicas de Sutura
18.
J Laparoendosc Adv Surg Tech A ; 15(1): 18-22, 2005 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-15772471

RESUMO

INTRODUCTION: Cavitary necrosis remains a rare complication of bacterial pneumonia in children. Conservative medical treatment and radical surgical treatment with lung resection are the current therapeutic choices. Evaluation of thoracoscopy for this pathology has not yet been reported. We describe 3 cases. MATERIALS AND METHODS: Between January 2001 and January 2002, 3 children (1, 2, and 3 years old) were admitted to our institution with necrotizing pneumonia. The diagnosis was based on injected computed tomography (CT) scan showing pulmonary condensation, intra-parenchymal bullae, and hypovascularization. In addition to an adapted antibiotic therapy, a thoracoscopic approach was decided on within 24 hours of diagnosis, with extensive decortication, ablation of superficial necrotic debris, irrigation, and drainage. RESULTS: No conversion to open thoracotomy or lung resection was needed. Admission to the intensive care unit was unnecessary. On average, apyrexia was reached on postoperative day (POD) 2 and tube drainage was removed on POD 15. Mean follow-up at 16 months showed excellent lung re-expansion with no relapse. CONCLUSION: On the condition that the decision is made quickly, thoracoscopy may be a valuable treatment option in childhood necrotizing pneumonia, as it hastens recovery and avoids lung resection. Injected CT scan allows an early diagnosis and we propose the first 24 hours after diagnosis as the optimal period for thoracoscopy because of the rapid natural course of lung gangrene.


Assuntos
Pneumonia Bacteriana/cirurgia , Toracoscopia , Pré-Escolar , Feminino , Humanos , Lactente , Necrose , Pneumonia Bacteriana/diagnóstico por imagem , Toracotomia/métodos , Tomografia Computadorizada por Raios X
19.
Arch. argent. pediatr ; 96(1): 18-22, feb. 1998.
Artigo em Espanhol | LILACS | ID: lil-225485

RESUMO

El objetivo de este trabajo fue evaluar los resultados del abordaje laparoscópico en el tratamiento del reflujo gastroesofágico en el niño.Entre 1993-1996 fueron operados por vía laparoscópica 65 niños,portadores de reflujo gastroesofágico resistentes al tratamiento médico.Los resultados en el tratamiento del reflujo gastroesofágico por abordaje laparoscópico en el niño son satisfactorios,con una tasa mínima de complicaciones,reducción de la duración de la hospitalización, resultado estético y confort posoperatorio altamente superior al obtenido al utilizarlas vías de abordaje convencionales


Assuntos
Criança , Laparoscopia , Refluxo Gastroesofágico/cirurgia
20.
Arch. argent. pediatr ; 96(1): 18-22, feb. 1998.
Artigo em Espanhol | BINACIS | ID: bin-17051

RESUMO

El objetivo de este trabajo fue evaluar los resultados del abordaje laparoscópico en el tratamiento del reflujo gastroesofágico en el niño.Entre 1993-1996 fueron operados por vía laparoscópica 65 niños,portadores de reflujo gastroesofágico resistentes al tratamiento médico.Los resultados en el tratamiento del reflujo gastroesofágico por abordaje laparoscópico en el niño son satisfactorios,con una tasa mínima de complicaciones,reducción de la duración de la hospitalización, resultado estético y confort posoperatorio altamente superior al obtenido al utilizarlas vías de abordaje convencionales


Assuntos
Criança , Refluxo Gastroesofágico/cirurgia , Laparoscopia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...