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1.
Surg Today ; 54(5): 452-458, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-37650941

RESUMO

PURPOSE: We compared the clinical features of patients with biliary atresia (BA) associated with a bleeding tendency (BT) at the time of the diagnosis with those of patients without a bleeding tendency (NBT). METHODS: The patients' background characteristics, age in days at the first visit, Kasai portoenterostomy (KPE), and postoperative course were retrospectively analyzed. RESULTS: Nine of the 93 BA patients (9.7%) showed a BT, including 7 with intracranial hemorrhaging (ICH), 1 with gastrointestinal bleeding, and 1 with a prothrombin time (PT) of 0%. The age at the first visit was 62 ± 12 days old for BT patients and 53 ± 27 days old for NBT patients (p = 0.4); the age at KPE was 77 ± 9 days old for BT patients and 65 ± 24 days old for NBT patients (p = 0.2); the time from the first visit to surgery was 13 ± 7 days for BT patients and 11 ± 10 days for NBT patients (p = 0.5); and the native liver survival rate was 56% for BT patients and 58% for NBT patients (p = 1), with no significant difference in any of the parameters. The neurological outcomes of survivors of ICH were favorable. CONCLUSIONS: Appropriate BT correction allowed early KPE even after ICH, resulting in native liver survival rates comparable to those of NBT patients without significant neurological complications.


Assuntos
Atresia Biliar , Transtornos da Coagulação Sanguínea , Humanos , Lactente , Atresia Biliar/cirurgia , Portoenterostomia Hepática/métodos , Estudos Retrospectivos , Resultado do Tratamento , Fígado/cirurgia , Transtornos da Coagulação Sanguínea/etiologia
2.
Pediatr Surg Int ; 40(1): 177, 2024 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-38969779

RESUMO

PURPOSE: We investigated the postoperative renal function in persistent cloaca (PC) patients who underwent posterior sagittal anorecto-urethro-vaginopalsty (PSARUVP) and factors influencing the renal functional outcomes. METHODS: A questionnaire survey was distributed to 244 university and children's hospitals across Japan. Of the 169 patients underwent PSARUVP, 103 patients were enrolled in the present study. Exclusion criteria was patients without data of renal prognosis. RESULTS: The present study showed that renal anomalies (p = 0.09), vesicoureteral reflux (VUR) (p = 0.01), and hydrocolpos (p = 0.07) were potential factors influencing a decline in the renal function. Approximately half of the patients had a normal kidney function, but 45.6% had a reduced renal function (Stage ≥ 2 chronic kidney disease: CKD). The incidence of VUR was significantly higher in the renal function decline (RFD) group than those in the preservation (RFP) group (p = 0.01). Vesicostomy was significantly more frequent in the RFD group than in the RFP group (p = 0.04). Urinary tract infections (p < 0.01) and bladder dysfunction (p = 0.04) were significantly more common in patients with VUR than in patients without VUR. There was no association between the VUR status and the bowel function. CONCLUSIONS: Prompt assessment and treatment of VUR along with bladder management may minimize the decline in the renal function.


Assuntos
Cloaca , Rim , Humanos , Japão/epidemiologia , Feminino , Masculino , Cloaca/anormalidades , Cloaca/cirurgia , Rim/anormalidades , Rim/cirurgia , Rim/fisiopatologia , Inquéritos e Questionários , Lactente , Vagina/cirurgia , Uretra/cirurgia , Uretra/anormalidades , Complicações Pós-Operatórias/epidemiologia , Canal Anal/cirurgia , Canal Anal/anormalidades , Reto/cirurgia , Recém-Nascido , Pré-Escolar
3.
Artigo em Inglês | MEDLINE | ID: mdl-38400835

RESUMO

BACKGROUND: Few studies have analyzed the effect of the size of the working space in training on the acquisition of endoscopic skills. In this study, adult- and infant-sized dry boxes (DBs) were used to verify how the size of the working space in training affects forceps manipulation and learning curve. MATERIAL AND METHODS: Seventy-two medical students were enrolled. The task was peg transfer. The training environment was divided into adult- and infant-sized DBs. Skill evaluations were also divided into adult- and infant-sized DBs (four groups in total). The forceps manipulation characteristics and task completion time were compared before and after training. RESULTS: Regarding skill evaluations using adult-sized DBs, there were no significant differences between the infant- and adult-sized DB-trained groups. Regarding skill evaluations using infant-sized DBs, there were no significant differences between the groups before training. After training, there was no significant difference in the total path length or average acceleration of the forceps between the groups. However, the infant-sized DB-trained group had a significantly faster average forceps velocity and faster task completion time than the adult-sized DB-trained group. CONCLUSION: Training with a small DB is more efficient in acquiring smoother and faster forceps manipulation in a small working space.

4.
J Minim Access Surg ; 20(2): 233-236, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-37357488

RESUMO

ABSTRACT: We, herein, report a surgical technique for laparoscopy-assisted jejunostomy tube placement in an infant using a loop needle device to fix the jejunum and abdominal wall. A 3-year-old boy with Down's syndrome underwent nutritional management by gastrostomy due to oral feeding difficulty after radical surgery for congenital duodenal stenosis and following bile duct stenosis. However, intractable gastrostomy site leakage emerged; hence, laparoscopy-assisted gastrostomy takedown and simultaneous laparoscopy-assisted jejunostomy tube placement were planned. After laparoscopy-assisted gastrostomy closure was performed, the jejunum was extracted through the umbilical trocar wound. A jejunostomy tube kit was inserted at the left side of the umbilicus. After tube insertion into the jejunum, the jejunostomy tube was wrapped with four interrupted sutures using the Witzel technique. Suture threads were extracted by percutaneous insertion of a loop needle device, and then, the jejunum was fixed to the abdominal wall. The post-operative course was uneventful. Percutaneous insertion of a loop needle device is useful for fixing a jejunostomy tube to the abdominal wall using the Witzel technique. Our technique is safe, secure and expected to reduce the risk of dislodgement of tube and peritonitis associated with jejunostomy tube placement.

5.
Pediatr Surg Int ; 39(1): 112, 2023 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-36764963

RESUMO

PURPOSE: This study was performed to clarify the clinical features of cloacal exstrophy (CE) patients who underwent anoplasty and their functional outcomes based on a nationwide survey in Japan. METHODS: A questionnaire survey was conducted and data were obtained from 229 CE patients. After the exclusion of non-surviving patients and unknown data, 195 patients were enrolled. We compared the patient characteristics of the no anoplasty group (NAP group) to the anoplasty group (AP group). The defecation function of patients who underwent anoplasty was evaluated. RESULTS: The AP group had significantly lower rates of omphalocele (p = 0.045) and spinal defects (p = 0.003) than the NAP group. Of the 195 patients enrolled in this study, only 17 (8.7%) underwent anoplasty. Of the 17 patients who underwent anoplasty, 7 (41.1%) eventually had a permanent stoma after anoplasty [after ileostomy: n = 3 (60.0%), after colostomy: n = 4 (44.4%)]. Regarding soiling, 4 patients (66.7%) showed the absence of soiling, 2 (33.3%) showed accidental soiling, and no patients showed frequent soiling. CONCLUSION: In our study, spinal defects may have affected the determination of anoplasty. Anoplasty may improve the quality of life, because defecation can be kept clean, but indications, including colon function, may be carefully considered.


Assuntos
Extrofia Vesical , Qualidade de Vida , Humanos , Animais , Japão/epidemiologia , Intestinos , Colostomia/métodos , Extrofia Vesical/cirurgia , Inquéritos e Questionários , Cloaca/cirurgia
6.
Pediatr Surg Int ; 39(1): 96, 2023 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-36715758

RESUMO

AIM OF THE STUDY: We conducted a nationwide survey of persistent cloaca (PC) to determine its current status in Japan. This study clarifies the potential risk factors for defecation problems in patients with PC. METHODS: Patient information was obtained via questionnaire, and a total of 213 PC patients who responded to a questionnaire on defecation problems and their bowel functions were enrolled in this study. We evaluated the constipation, incontinence, and soiling as bowel functions. Univariate and multivariate analyses were performed using a logistic regression analysis to clarify the risk factors for defecation problems. RESULTS: Of 213 patients with PC, 55 (25.8%) had defecation problems. A multivariate logistic regression analysis showed that sacral agenesis, as an associated anomaly, was significantly associated with defecation problems (odds ratio [OR] 3.19, 95% confidence interval [CI] 1.11-9.16, p = 0.03). The other multivariate logistic regression analysis showed that the PC patients who underwent antegrade continence enema and regularly took laxatives after anorectoplasty had defecation problems (OR 12.4, 95% CI 2.35-65.6, p = 0.003, OR 2.84, 95% CI 1.24-6.55, p = 0.01). CONCLUSION: Sacral agenesis is the potential risk factor of defecation problems in the patients with PC who underwent anorectoplasty. Those patients require vigorous defecation management.


Assuntos
Anormalidades do Sistema Digestório , Incontinência Fecal , Animais , Humanos , Constipação Intestinal/etiologia , Defecação , Anormalidades do Sistema Digestório/complicações , Incontinência Fecal/etiologia , Incontinência Fecal/complicações , Japão/epidemiologia , Fatores de Risco , Inquéritos e Questionários
7.
Pediatr Surg Int ; 39(1): 232, 2023 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-37436662

RESUMO

PURPOSE: Cloacal exstrophy (CE) patients may need bladder reconstruction after initially undergoing surgery to obtain continence and improve their quality of life. This study attempts to clarify the clinical features of CE patients who underwent bladder augmentation (BA) and their urinary functional outcomes based on a nationwide survey in Japan. METHODS: A questionnaire survey was conducted, and 150 CE patients were enrolled. Their clinical characteristics and urinary outcomes were reviewed. RESULTS: BA was performed in 52 patients (34.7%). Most cases underwent early bladder closure at initial surgery in neonate period. The age at the BA was performed 6.4 [6-9.0] years. Among them, the most used organ for BA was ileum (n = 30, 57.7%). Regarding the outcomes, the age when the renal function was evaluated was 14.0 [10.0-20.5] years and the serum creatinine level was 0.44 [0.36-0.60] (mg/dl). Clean intermittent catheterization was required in 37 (71.2%) patients. On the other hand, no dialysis or kidney transplantation was necessary in any of these patients. CONCLUSION: The renal function and conditions of patients who underwent BA were relatively well preserved. Individualized management with a stepwise surgical approach for CE patients should thus be considered in the future.


Assuntos
Malformações Anorretais , Extrofia Vesical , Recém-Nascido , Humanos , Criança , Adolescente , Adulto Jovem , Adulto , Bexiga Urinária/cirurgia , Japão , Qualidade de Vida , Extrofia Vesical/cirurgia , Inquéritos e Questionários , Estudos Retrospectivos
8.
Pediatr Surg Int ; 39(1): 244, 2023 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-37516692

RESUMO

PURPOSE: After conducting a nationwide survey of persistent cloaca (PC), we assessed whether or not the timing of definitive anorectoplasty affects the long-term bowel function of patients with PC. METHODS: Patient information was obtained via questionnaire, and a total of 169 PC patients who underwent posterior sagittal anorectourethrovaginoplasty (PSARUVP) were enrolled in this study. Patients were classified into 2 groups based on their operative period, which was analyzed by the area under the receiver operating characteristic curve: the early group (EG) underwent anorectoplasty at ≤ 18 months old (n = 106), and the late group (LG) underwent anorectoplasty at > 18 months old (n = 63). The bowel function was evaluated using the evacuation score of the Japan Society of Anorectal Malformation Study Group. We also examined the postoperative results of vaginoplasty. RESULTS: The total evacuation score was significantly higher in the EG than in the LG (5.2 ± 1.7 vs. 4.2 ± 1.8, p = 0.003). The frequency of bowel movement and the constipation scores were significantly higher in the EG than in the LG (1.4 ± 0.6 vs. 1.2 ± 0.7, p < 0.05, 2.4 ± 1.0 vs. 2.1 ± 1.0, p < 0.05, respectively). Postoperative vaginal stenosis was observed in 18 cases (10.7%), of which 16 could be reconstructed transperineally. CONCLUSION: PSARUVP should be performed in early infancy and facilitate vaginal reconstruction.


Assuntos
Defecação , Anormalidades do Sistema Digestório , Humanos , Feminino , Animais , Lactente , Cloaca/cirurgia , Constrição Patológica , Japão/epidemiologia , Vagina
9.
Pediatr Surg Int ; 39(1): 102, 2023 Feb 04.
Artigo em Inglês | MEDLINE | ID: mdl-36738350

RESUMO

PURPOSE: Our previous clinical pilot study reported that miconazole (MCZ) prevented morbidity from surgical necrotizing enterocolitis (NEC). The present study re-investigated this effect in a long-term cohort over 20 years. METHODS: We conducted a retrospective cohort study from April 1998 to March 2020. A total of 1169 extremely low-birth-weight infants (ELBWIs) admitted to our neonatal intensive care unit, including 45 with NEC (3.8%), underwent surgery. Since 2002, protocol MCZ administration for 3 weeks has been applied for neonates born before 26 weeks' gestation or weighing under 1000 g. We compared the background characteristics and clinical outcomes between patients with and without MCZ administration. RESULTS: The morbidity rate decreased after applying the MCZ protocol, but no improvement in mortality was seen. A propensity score-matched analysis indicated that treated patients by MCZ showed a delay in developing surgical NEC by 12 days. The MCZ protocol also helped increase body weight at surgery. Prophylactic MCZ administration did not improve the neurological development of the language-social and postural-motor domains in the surgical NEC patients. But cognitive-adaptive domain caught up by a chronological age of 3 years old. CONCLUSIONS: Revising the protocol to extend the dosing period may improve the outcomes of surgical NEC after the onset.


Assuntos
Enterocolite Necrosante , Doenças do Recém-Nascido , Lactente , Recém-Nascido , Humanos , Pré-Escolar , Enterocolite Necrosante/tratamento farmacológico , Enterocolite Necrosante/cirurgia , Miconazol/uso terapêutico , Estudos Retrospectivos , Projetos Piloto , Morbidade
10.
Pediatr Surg Int ; 39(1): 113, 2023 Feb 11.
Artigo em Inglês | MEDLINE | ID: mdl-36764971

RESUMO

PURPOSE: Midgut volvulus is an urgent disease often occurring in neonates. This study clarified the clinical features of midgut volvulus and evaluated predictors to avoid bowel resection. METHODS: This bi-center retrospective study enrolled 48 patients who underwent surgery for intestinal malrotation between 2010 and 2022. Patients' background characteristics and preoperative imaging findings were reviewed. RESULTS: Midgut volvulus was recognized in 32 patients (66.7%), and 6 (12.5%) underwent bowel resection. Based on a receiver operating curve analysis of bowel resection, the cut-off value of the body weight at birth and at operation were 1984 g [area under the curve (AUC) 0.75, 95% confidence interval (CI) 0.52-0.99] and 2418 g (AUC 0.70, 95% CI 0.46-0.94), respectively. The cut-off value of intestinal torsion was 540° (AUC 0.76, 95% CI 0.57-0.95), and that of the time from the onset to the diagnosis was 12 h (AUC 0.85, 95% CI 0.72-0.98). For midgut volvulus with an intestinal torsion > 540°, the most sensitive preoperative imaging test was ultrasonography (75%) Patients with bloody stool tended to undergo bowel resection. CONCLUSIONS: Patients with a low body weight and bloody stool should be confirmed to have whirlpool sign by ultrasonography and scheduled for surgery as soon as possible.


Assuntos
Anormalidades do Sistema Digestório , Volvo Intestinal , Recém-Nascido , Humanos , Volvo Intestinal/diagnóstico por imagem , Volvo Intestinal/cirurgia , Estudos Retrospectivos , Japão , Anormalidades do Sistema Digestório/diagnóstico por imagem , Anormalidades do Sistema Digestório/cirurgia
11.
Pediatr Surg Int ; 39(1): 266, 2023 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-37673850

RESUMO

PURPOSE: Anovestibular fistula (AVF) is the most common type of ARM in female patients. The present study investigated changes over time in the postoperative defecation function of female patients with AVF. METHODS: Patient data were collected from 1984 to 2021. Eighty-eight female patients with AVF were enrolled. Patients' characteristics and the long-term outcome of defecation function were reviewed and analyzed retrospectively. The bowel function was evaluated according to the Japan Society of ARM Study Group evacuation score (ES). RESULTS: Thirty-eight patients underwent anal transposition (AT), and 8 underwent anterior sagittal anorectoplasty (ASARP). The total evacuation score (ES) in AVF patients reached "excellent" at nine years old, regardless of the operative procedure. The constipation scores with AT showed better improvement than those with ASARP, but soiling scores in the ASARP group showed better improvement than those in the AT group. The postoperative complications did not affect the postoperative bowel function in AVF patients. CONCLUSION: Most patients with AVF eventually achieved a satisfactory total ES. Given the difference in defecation score transition depending on the operative procedure or postoperative complications, it may be important to perform long-term defecation management via surgical procedures.


Assuntos
Fístula Cutânea , Procedimentos Cirúrgicos do Sistema Digestório , Fístula Retal , Humanos , Feminino , Criança , Defecação , Estudos Retrospectivos , Complicações Pós-Operatórias/epidemiologia
12.
Pediatr Surg Int ; 40(1): 8, 2023 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-37999791

RESUMO

PURPOSE: The purpose of this study was to investigate the autophagy associated with apoptosis in hepatic damage in the short bowel syndrome rat model. METHODS: SD rats underwent jugular vein catheterization for continuous total parenteral nutrition (TPN) and 90% small bowel resection. Animals were divided into two groups: TPN plus SBS (Control group) or TPN plus SBS plus intravenous administration of HGF (HGF group). On day 7, the rats were harvested, and hepatocellular injury was evaluated. RESULTS: In an SBS rat model, hepatic steatosis and lobular inflammation were histologically suppressed in the HGF group (p < 0.01). The expression of tumor necrosis factor-α in the HGF group tend to be higher than that in the control group (p = 0.13). The gene expression of transforming Growth Factor-ß in the HGF group was suppressed compared to the control group (p < 0.01). HGF treatment may have an antiapoptotic effect via the intrinsic pathway by caspase 9. Protein expressions of Rubicon (p = 0.03) and p62 (p < 0.01) in the HGF group were found to have increased compared to those in the control group. CONCLUSION: The inhibitory effect of HGF on hepatic steatosis remains unclear, and further studies focusing on the mechanisms of fat accumulation are needed.


Assuntos
Hepatopatias , Síndrome do Intestino Curto , Ratos , Animais , Fator de Crescimento de Hepatócito/genética , Síndrome do Intestino Curto/terapia , Síndrome do Intestino Curto/complicações , Ratos Sprague-Dawley , Modelos Animais de Doenças , Hepatopatias/complicações
13.
Transfus Apher Sci ; 61(2): 103410, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35288054

RESUMO

Biliary atresia (BA) is an inflammatory disease of the biliary system in newborns and infants. The etiology is largely unknown. Approximately half of BA patients require liver transplantation by 20 years of age, even after surgical correction due to progressive fibrosis of the liver. Regarding the disease mechanism, there is circumstantial evidence to support the hypothesis of graft-versus-host disease because of the existence of maternal cells in the liver (maternal microchimerism, MMC), histopathological similarity of the liver and an intense maternal response to the BA patient with mixed lymphocyte culture. Immune dysregulation with decreased Treg and increased Th1 and Th17 cells are the pathogenic features of BA, which are homologous to the pathogenic features of GvHD. Further elucidation of the etiopathogenetic mechanism of BA is warranted for development of new therapeutic strategies for native liver survival.


Assuntos
Atresia Biliar , Doença Enxerto-Hospedeiro , Transplante de Fígado , Atresia Biliar/patologia , Atresia Biliar/cirurgia , Quimerismo , Doença Enxerto-Hospedeiro/etiologia , Doença Enxerto-Hospedeiro/patologia , Humanos , Lactente , Recém-Nascido , Fígado/patologia , Transplante de Fígado/efeitos adversos
14.
Surg Today ; 52(1): 92-97, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34383138

RESUMO

PURPOSE: Few studies have focused on the operative age for Hirschsprung's disease (HD). We evaluated the optimal timing of surgery in HD patients based on their long-term bowel function. METHODS: HD was diagnosed in 65 pediatric patients in our institute between 1992 and 2018. Twenty-five patients underwent the Soave-Denda procedure (SD) and 40 underwent transanal endorectal pull-through (TA). We divided these patients into two groups: those who underwent surgery at < 6 months of age (younger group) and those who underwent surgery at 6-12 months of age (older group). We assessed bowel function at 5, 7, and 9 years of age. RESULTS: The bowel function of the patients who underwent the SD did not differ significantly between the groups. Similarly, the total bowel-function scores of the patients who underwent TA did not differ between the groups at any age. However, the soiling score at 7 years of age in the older group of patients who underwent TA was significantly lower than that in the younger group (p = 0.02). CONCLUSIONS: Our data suggest that to achieve optimal bowel function, TA should be performed at < 6 months of age.


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório/métodos , Doença de Hirschsprung/fisiopatologia , Doença de Hirschsprung/cirurgia , Intestinos/fisiopatologia , Recuperação de Função Fisiológica , Fatores Etários , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Prognóstico , Fatores de Tempo , Resultado do Tratamento
15.
Surg Today ; 52(1): 144-150, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34146155

RESUMO

PURPOSE: Retroperitoneal teratomas (RPTs) are rare in infants. We report our experience of treating pediatric patients with RPTs over many years at a single institution, with the aim of developing a safe and secure operative strategy for RPTs in infants. METHODS: We reviewed the medical records of patients who underwent treatment for RPTs in our institution between April, 1984 and December, 2017, to analyze their background and clinical data. The diagnosis of RPT was confirmed histologically in all patients. RESULTS: The subjects of this retrospective analysis were 14 pediatric patients (female, n = 11; male, n = 4), ranging in age from 6 days to 12 years, 11 (73.3%) of whom were under 1 year of age. Complete surgical resection was performed in all patients. The tumor ruptured during surgery in four (26.7%) patients and perioperative vessel injuries occurred in six (40.0%) patients, resulting in nephrectomy in one (6.7%). Three (20.0%) patients suffered unilateral renal dysfunction as a surgical complication. Only one patient received postoperative chemotherapy. All patients were free of disease at the time of writing. CONCLUSION: Perioperative complications are not uncommon during surgery for RPTs, despite their benign nature. Preoperative imaging evaluation is important and operative management may be challenging. Because of the favorable prognosis and the frequency of adverse events in surgery, partial resection or split excision is sometimes unavoidable. Meticulous follow-up for recurrence is required for such patients.


Assuntos
Neoplasias Retroperitoneais/cirurgia , Procedimentos Cirúrgicos Operatórios/métodos , Teratoma/cirurgia , Assistência ao Convalescente , Fatores Etários , Vasos Sanguíneos/lesões , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Complicações Intraoperatórias/etiologia , Nefropatias/etiologia , Masculino , Doenças Raras , Recidiva , Estudos Retrospectivos , Ruptura Espontânea/etiologia , Prevenção Secundária , Procedimentos Cirúrgicos Operatórios/efeitos adversos , Fatores de Tempo
16.
Pediatr Surg Int ; 38(10): 1363-1370, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35779103

RESUMO

PURPOSE: Radical surgery for congenital tracheal stenosis (CTS) is technically demanding. CTS combined with tracheal bronchus (TB) and pulmonary artery (PA) sling is a particularly challenging condition. We herein report our successfully modified surgical techniques for CTS combined with TB and PA sling. METHODS: Nine patients treated at our institution from July 2010 to December 2020 for CTS with TB and PA sling were enrolled. The patients' characteristics, operative results, and clinical outcomes were reviewed and analyzed retrospectively. RESULTS: The mean age at the operation and body weight were 8.0 ± 4.4 months old and 6.5 ± 0.8 kg, respectively. The mean tracheal diameter and length of the stenotic lesion were 3.2 ± 1.0 mm (mean stenosis rate 46.2%) and 25.4 ± 4.9 mm, respectively. All cases were complicated with PA sling at bifurcation stenosis with tracheobronchomalacia. All patients underwent modified posterior-anterior slide tracheoplasty with an inverted Y-shaped incision at the bifurcation and repositioning of the PA. The mean postoperative intubation period was 25.0 ± 32.1 days. There were no major intraoperative or postoperative complications, including hypoxic-ischemic encephalopathy. The mean hospital stay was 92.2 ± 73.4 days. All patients were discharged home without tracheostomy or oxygen support. CONCLUSION: Our slide tracheoplasty technique for CTS with TB and PA sling achieved excellent outcomes. LEVEL OF EVIDENCE: Level IV.


Assuntos
Cardiopatias Congênitas , Procedimentos de Cirurgia Plástica , Anormalidades do Sistema Respiratório , Estenose Traqueal , Brônquios/anormalidades , Brônquios/cirurgia , Constrição Patológica/etiologia , Constrição Patológica/cirurgia , Cardiopatias Congênitas/cirurgia , Humanos , Lactente , Artéria Pulmonar/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Anormalidades do Sistema Respiratório/cirurgia , Estudos Retrospectivos , Traqueia/anormalidades , Traqueia/cirurgia , Estenose Traqueal/congênito , Estenose Traqueal/cirurgia , Resultado do Tratamento
17.
Pediatr Surg Int ; 38(11): 1585-1589, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36029342

RESUMO

PURPOSE: Mayer-Rokitansky-Küster-Häuser syndrome (MRKH) usually presents with primary amenorrhea after puberty. The present study clarified the clinical features of MRKH diagnosed at under 16 years old. METHODS: We conducted a questionnaire survey to determine the status of MRKH in Japan. Twenty-one MRKH patients were enrolled, and the patient background and clinical features were analyzed. RESULTS: The median age at the diagnosis was 2.6 [1.0-9.0] years. Three patients (14.3%) were diagnosed with type I MRKH, while 18 (85.7%) were diagnosed with type II. The associated anomalies included (some cases overlapped): anorectal malformation (ARM) (n = 13, 72.2%), renal malformation (n = 12, 66.7%), vertebral malformation (n = 11, 61.1%), esophageal atresia (n = 5, 27.8%), and cardiac malformation (n = 4, 22.2%). The comparison of patients with and without ARM revealed that patients with ARM were significantly younger than those without ARM at the time of the diagnosis (1.5 [1-2.6] years vs. 9.1 [8.2-11.7] years, p < 0.05). Associated ARM was the most frequent reason for the diagnosis of MRKH (n = 10, 47.6%). CONCLUSIONS: MRKH patients with some associated anomalies, especially ARM, were frequently diagnosed in preoperative imaging examinations or radical operation for ARM. Pediatric surgeons should pay close attention to female patients with ARM to prevent errors in the diagnosis of MRKH.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Urologia , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Japão , Ductos Paramesonéfricos/anormalidades , Inquéritos e Questionários , Vagina/anormalidades
18.
Pediatr Surg Int ; 38(12): 1777-1783, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36098795

RESUMO

PURPOSE: Various prognostic predictors for biliary atresia (BA) have been identified. This study aimed to evaluate the serial changes in the preoperative and postoperative ubiquitous inflammatory biomarkers and their relationship with the outcomes in patients with BA. PATIENTS AND METHODS: Forty-three BA patients were retrospectively reviewed to investigate serial levels of ubiquitous inflammatory biomarkers, including C-reactive protein (CRP) and lymphocyte ratio, and outcomes. The patients with BA were divided based on their outcomes into two prognostic groups: the native liver survivor group (n = 30) and the survivors with living-donor liver transplant group (n = 13). RESULTS: The area under the receiver operating characteristic (ROC) curve analysis showed that a preoperative lymphocyte ratio of < 61% and CRP value > 0.1 mg/dl predicted a poor outcome. In the ROC curve analysis, the timing of reaching the cut-off value of CRP after Kasai portoenterostomy was postoperative day (POD) 57. The third postoperative week, which was the timing of the discontinuation of steroid therapy, was the branchpoint of inflammatory markers between the two prognostic groups. CONCLUSION: The POD 57 CRP level predicts the surgical outcome of Kasai portoenterostomy. The postoperative anti-inflammatory management of BA can be monitored by the ubiquitous inflammatory biomarkers CRP and the preoperative lymphocyte ratio.


Assuntos
Atresia Biliar , Transplante de Fígado , Humanos , Lactente , Atresia Biliar/cirurgia , Portoenterostomia Hepática/efeitos adversos , Proteína C-Reativa , Estudos Retrospectivos , Doadores Vivos , Biomarcadores , Inflamação/etiologia , Resultado do Tratamento , Linfócitos
19.
Pediatr Surg Int ; 38(9): 1235-1240, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35838788

RESUMO

PURPOSE: Representative neonatal surgical diseases are often complicated by congenital heart disease (CHD). We reviewed our decade of experience from the perspective of the prognosis and report on the management of infants with CHD. METHODS: Cases with and without CHD between 2011 and 2020 were retrospectively compared. Qualitative data were analyzed using a chi-square test with Yates' correction, and quantitative data were compared using Student's t-test. RESULTS: Of the 275 neonatal surgical cases, 36 had CHD (13.1%). Ventricular septal defect was the most common cardiac anomaly, followed by atrial septal defect. Esophageal atresia showed the highest complication rate of CHD (43.8%, 14/32) followed by duodenal atresia (38.5%, 10/26). The mortality rates of patients with and without CHD (22.2% [8/36] vs. 1.3% [3/239]) were significantly different (χ2 = 30.6, p < 0.0001). Of the eight deaths with CHD, six patients had cyanotic complex CHD. Notably, four of these patients died from progression of inappropriate hemodynamics in the remote period after definitive non-cardiac surgery. CONCLUSION: Considering its high-mortality, the presence of CHD, especially cyanotic heart disease, is an important issue to consider in the treatment of neonatal surgical diseases. Pediatric surgeons should be alert for changes in hemodynamics after surgery, as these may affect mortality.


Assuntos
Cardiopatias Congênitas , Comunicação Interventricular , Criança , Cardiopatias Congênitas/complicações , Cardiopatias Congênitas/cirurgia , Comunicação Interventricular/complicações , Comunicação Interventricular/cirurgia , Humanos , Lactente , Recém-Nascido , Prognóstico , Estudos Retrospectivos
20.
Surg Today ; 51(12): 1918-1923, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33786644

RESUMO

PURPOSE: We sometimes experienced prolonged delayed gastric emptying (DGE) in neurologically impaired patients undergoing laparoscopic fundoplication and gastrostomy. We explored the difference in the DGE rate according to the preoperative stomach position. METHODS: Thirty-two neurological impaired patients who underwent laparoscopic fundoplication and gastrostomy between 2015 and 2019 were classified into two groups based on stomach position: non-elevated stomach position (NESP) and elevated stomach position (ESP). Patients' characteristics, operative result and postoperative gastric emptying were reviewed. RESULTS: The 11 ESP patients were significantly older than the 21 NESP patients (p < 0.05). The ESP patients had a significantly heavier body weight (BW) than the NESP patients (p < 0.05). The time taken (days) to reduce gastric drainage (days, below BW × 10 ml) in the NESP (4.3 ± 3.6) was significantly longer than that of ESP (1.3 ± 1.6) (p < 0.05). The time taken (days) to achieve full enteral nutrition in the NESP (14.1 ± 8.9) was significantly longer than that of the ESP patients (8.8 ± 3.1) (p < 0.05). CONCLUSION: Elevated stomach position (ESP) patients archived full enteral nutrition earlier than NESP patients after laparoscopic fundoplication and gastrostomy. Stomach position correction might, therefore, be involved in the incidence of DGE.


Assuntos
Fundoplicatura/métodos , Esvaziamento Gástrico , Gastrostomia/métodos , Laparoscopia/métodos , Doenças do Sistema Nervoso/patologia , Doenças do Sistema Nervoso/fisiopatologia , Estômago/fisiopatologia , Estômago/cirurgia , Adolescente , Adulto , Criança , Pré-Escolar , Nutrição Enteral , Feminino , Humanos , Lactente , Masculino , Estômago/patologia , Adulto Jovem
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