Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 185
Filtrar
1.
Int J Surg Case Rep ; 123: 110310, 2024 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-39299201

RESUMO

INTRODUCTION AND IMPORTANCE: Prune belly syndrome (PBS), also known as Eagle-Barret syndrome, is a rare congenital disorder characterized by abdominal wall muscle underdevelopment, urinary system abnormalities, and cryptorchidism. This case report presents the clinical features, diagnosis, and management of PBS in a newborn. This is the first case report of prune belly syndrome in Somalia. The condition is estimated to occur in approximately 1 in 30,000 to 1 in 50,000 live births, making it a relatively uncommon presentation. Recognizing and managing this syndrome is crucial, as it can lead to significant morbidity and mortality if not addressed promptly. CASE PRESENTATION: A term baby delivered without complications developed respiratory distress, jaundice, and urinary retention shortly after birth. Physical examination revealed abdominal distension, fluid in the abdomen, and bilateral undescended testes. Laboratory tests showed elevated bilirubin levels and abnormal blood counts. Ultrasound findings demonstrated bilateral hydroureteronephrosis and underdeveloped abdominal wall muscles. The limited resources and infrastructure in the healthcare setting in Somalia posed challenges in providing comprehensive care for this neonate. CLINICAL DISCUSSION: PBS is a rare congenital syndrome with a higher prevalence in males. Its exact cause is not fully understood, but genetic factors may play a role. The management of PBS in resource-limited settings can be particularly challenging. The differential diagnosis included sepsis, neonatal jaundice, and posterior urethral valves. The key interventions included supportive care, such as maintaining fluid and electrolyte balance, treating infections, and addressing any urinary tract abnormalities. The limited access to specialized pediatric urology services and advanced diagnostic tools, such as magnetic resonance imaging (MRI), hindered the ability to fully characterize the extent of the urinary tract abnormalities and plan definitive surgical interventions. CONCLUSION: Despite the constraints of the resource-limited setting, the supportive care and management strategies implemented led to an improvement in the baby's condition. This case highlights the importance of recognizing and managing Prune Belly Syndrome, even in environments with limited healthcare resources. Continued efforts to improve diagnostic capabilities and access to specialized care are crucial for optimizing the outcomes of patients with this rare and complex congenital disorder.

2.
Food Chem ; 461: 140899, 2024 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-39208637

RESUMO

The impacts of L-glutamate (L-Glu) treatment on chilling injury (CI), Ca2+ signaling, mitochondrial ultrastructure, and metabolisms of reactive oxygen species (ROS), γ-aminobutyric acid (GABA), energy of prune fruit under chilling stress were studied. The results found that the optimal concentration of L-Glu to suppress CI occurrence and maintain quality in prune fruit was 0.1 g L-1, which also enhanced the PdGLRs expression, cytoplasmic Ca2+ concentration, the contents of CaM, and CML under cold stress. Moreover, L-Glu treatment could reduce ROS accumulation and increase GABA content, and energy level, contributing to maintaining the integrity of the mitochondrial structure in cold-stored prune fruit. More importantly, PdGLRs expression and CaM/CML content positively correlated with antioxidant enzyme activities, GABA shunt, and energy status in prune fruit. These results indicated that the enhanced cold resistance of L-Glu-treated prunes might be attributed to the activated Ca2+ signaling, thus improving the antioxidant capacity, GABA, and energy levels.


Assuntos
Temperatura Baixa , Metabolismo Energético , Frutas , Ácido Glutâmico , Espécies Reativas de Oxigênio , Ácido gama-Aminobutírico , Espécies Reativas de Oxigênio/metabolismo , Frutas/química , Frutas/metabolismo , Frutas/efeitos dos fármacos , Ácido Glutâmico/metabolismo , Ácido gama-Aminobutírico/metabolismo , Ácido gama-Aminobutírico/análise , Metabolismo Energético/efeitos dos fármacos , Homeostase/efeitos dos fármacos
3.
Clin Case Rep ; 12(6): e8922, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38895052

RESUMO

Key Clinical Message: In babies presenting with an omphalocele, other components of the prune belly syndrome should be scrutinized for early diagnosis and timely intervention. Abstract: A male baby on his 13th day of life presented with an omphalocele. On evaluation, he had congenital absence of left kidney and bilateral cryptorchidism. Therefore, he was diagnosed with prune belly syndrome. He responded well to abdminoplasty, and wait and watch policy was applied for his cryptorchidism.

4.
Food Chem X ; 22: 101502, 2024 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-38872720

RESUMO

To determine the effect of cofermentation of Saccharomyces cerevisiae and different LABs on prune wine quality, this study compared phenolic compounds, organic acids, soluble sugars, biogenic amines and volatile flavor compounds among different treatments. The results showed that inoculation of LAB increased DPPH and total flavonoid content. Malic acid content was reduced in HS, HB and HF. Histamine content in S, F and B was lower than the limits in French and Australian wines. 15 phenolic compounds were identified. Yangmeilin and chlorogenic acid were detected only in HS, HF and HB. 51 volatile flavor compounds were identified, esters being the most diverse and abundant. 14 volatile flavor compounds with OAV > 1 contributed highly to the aroma of prune wine. 9 chemical markers including resveratrol, rutin, and catechin were screened to explain intergroup differences by OPLS-DA. This study provides new insights into the processing and quality analysis of prunes.

5.
Curr Pediatr Rev ; 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38879764

RESUMO

The Prune-Belly (Eagle-Barrett) syndrome (PBS) is a congenital and genetically heterogeneous disease, more prevalent in males, defined by the clinical triad (1) deficiency of abdominal muscles, (2) bilateral cryptorchidism, and (3) urinary tract abnormalities. The abdomen of an infant with PBS has a typical appearance, similar to the aspect of a prune, which gives it its name. Although the etiology of this disorder is still unknown, numerous theories, mutations, and genetic disturbances have been proposed to explain the origin of PBS. Prognosis can differ a lot from one patient to another, since this condition has a wide spectrum of clinical presentation. Despite being a rare condition, the importance of PBS should not be underestimated, in the light of the potential of the disorder to lead to chronic kidney disease and other severe complications. In that regard, this review gathers the most up-to-date knowledge about the etiopathogenesis, clinical features, diagnosis, management and prognosis of PBS.

6.
Food Chem ; 452: 139616, 2024 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-38759436

RESUMO

To investigate the effects of inoculating with three strains of lactic acid bacteria on prune wine quality during malolactic fermentation, this study determined its antioxidant activity, phenolic compounds, organic acids, and volatile/non-volatile metabolites. The results showed that inoculation with Lactobacillus paracasei SMN-LBK improved the antioxidant activity and phenolic compounds of prune wine. 73 VOCs were detected in prune wine by HS-SPME-GC-MS, and VOC content increased by 4.3% and 9.1% in MLFS and MLFB, respectively. Lactobacillus delbrueckii subsp. Bulgaricus showed better potential for winemaking, and citral and 5-nonanol, were detected in the MLF samples. 39 shared differential metabolites were screened and their metabolic pathways were investigated based on nontargeted metabolomics. Differences in amino acid and flavonoid content between strains reflected their specificity in flavonoid biosynthesis and amino acid biosynthesis. These findings will provide useful information for the biochemical study and processing of prune wine.


Assuntos
Fermentação , Compostos Orgânicos Voláteis , Vinho , Vinho/análise , Vinho/microbiologia , Compostos Orgânicos Voláteis/metabolismo , Compostos Orgânicos Voláteis/química , Compostos Orgânicos Voláteis/análise , Cromatografia Gasosa-Espectrometria de Massas , Fenóis/metabolismo , Fenóis/química , Fenóis/análise , Antioxidantes/metabolismo , Antioxidantes/química , Lactobacillales/metabolismo
7.
Front Nutr ; 11: 1389638, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38706560

RESUMO

Foods high in phenolics such as prunes have been shown to exert protective effects on bone mineral density (BMD), but only certain individuals experience these benefits. This post-hoc analysis of a 12-month randomized controlled trial aimed to identify the relationship among the gut microbiome, immune responses, and bone protective effects of prunes on postmenopausal women. Subjects who consumed 50-100 g prunes daily were divided into responders (n = 20) and non-responders (n = 32) based on percent change in total hip bone mineral density (BMD, ≥1% or ≤-1% change, respectively). DXA scans were used to determine body composition and BMD. Immune markers were measured using immunoassays and flow cytometry. Targeted phenolic metabolites were analyzed using ultra performance liquid chromatography-tandem mass spectrometry. The fecal microbiota was characterized through 16S rRNA gene PCR amplicon sequencing. After 12 months of prune consumption, anti-inflammatory markers showed responders had significantly lower levels of IL-1ß and TNF-α. QIIME2 sequence analysis showed that microbiomes of responders and non-responders differed in alpha (Shannon and Faith PD, Kruskal-Wallis p < 0.05) and beta diversity (unweighted Unifrac, PERMANOVA p < 0.04) metrics both before and after prune treatment. Furthermore, responders had a higher abundance of bacterial families Oscillospiraceae and Lachnospiraceae (ANCOM-BC p < 0.05). These findings provide evidence that postmenopausal women with initial low BMD can benefit from prunes if they host certain gut microbes. These insights can guide precision nutrition strategies to improve BMD tailored to diet and microbiome composition.

8.
Int J Mol Sci ; 25(7)2024 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-38612726

RESUMO

Medulloblastoma (MB) is a highly malignant childhood brain tumor. Group 3 MB (Gr3 MB) is considered to have the most metastatic potential, and tailored therapies for Gr3 MB are currently lacking. Gr3 MB is driven by PRUNE-1 amplification or overexpression. In this paper, we found that PRUNE-1 was transcriptionally regulated by lysine demethylase LSD1/KDM1A. This study aimed to investigate the therapeutic potential of inhibiting both PRUNE-1 and LSD1/KDM1A with the selective inhibitors AA7.1 and SP-2577, respectively. We found that the pharmacological inhibition had a substantial efficacy on targeting the metastatic axis driven by PRUNE-1 (PRUNE-1-OTX2-TGFß-PTEN) in Gr3 MB. Using RNA seq transcriptomic feature data in Gr3 MB primary cells, we provide evidence that the combination of AA7.1 and SP-2577 positively affects neuronal commitment, confirmed by glial fibrillary acidic protein (GFAP)-positive differentiation and the inhibition of the cytotoxic components of the tumor microenvironment and the epithelial-mesenchymal transition (EMT) by the down-regulation of N-Cadherin protein expression. We also identified an impairing action on the mitochondrial metabolism and, consequently, oxidative phosphorylation, thus depriving tumors cells of an important source of energy. Furthermore, by overlapping the genomic mutational signatures through WES sequence analyses with RNA seq transcriptomic feature data, we propose in this paper that the combination of these two small molecules can be used in a second-line treatment in advanced therapeutics against Gr3 MB. Our study demonstrates that the usage of PRUNE-1 and LSD1/KDM1A inhibitors in combination represents a novel therapeutic approach for these highly aggressive metastatic MB tumors.


Assuntos
Neoplasias Encefálicas , Neoplasias Cerebelares , Meduloblastoma , Humanos , Criança , Meduloblastoma/tratamento farmacológico , Meduloblastoma/genética , Histona Desmetilases/genética , Epigênese Genética , Microambiente Tumoral
9.
J Pediatr Urol ; 20(4): 774-775, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38609778

RESUMO

BACKGROUND: Prune belly syndrome (PBS) is characterized by the triad of abdominal flaccidity, bilateral undescended testicles and genitourinary tract anomalies. A variable spectrum of abdominal wall laxity is observed in PBS. We present the first case of a novel technique using a minimally invasive abdominoplasty to specifically address patients with localized abdominal wall weakness in PBS. CASE PRESENTATION: A two-years-old child with PBS presented with recurrent febrile urinary tract infections. Ultrasonography demonstrated a dysplastic right kidney associated with significant ipsilateral ureterohydronephrosis. Voiding urethrocystogram did not show vesicoureteral reflux and DMSA scan depicted a non-functioning right kidney. During laparoscopic right nephroureterectomy and first stage Fowler-Stephens bilateral orchiopexies, a significant right-sided lateral abdominal wall bulging was observed. A minimally invasive laparoscopic abdominoplasty was performed with a one-way running suture using an unabsorbable 2.0 prolene approximating the edges of the musculofascial defect. While undergoing the second-stage Fowler-Stephens orchiopexy, no bulging was observed. CONCLUSION: A minimally invasive abdominoplasty to improve abdominal wall lateral bulging in PBS was feasible and presented good cosmetic result. We anticipate that this technique can be applied for children with PBS with primary lateral abdominal wall bulging, employing one or more suture lines depending on the fascial defect size.


Assuntos
Abdominoplastia , Laparoscopia , Síndrome do Abdome em Ameixa Seca , Humanos , Síndrome do Abdome em Ameixa Seca/cirurgia , Síndrome do Abdome em Ameixa Seca/complicações , Abdominoplastia/métodos , Masculino , Pré-Escolar , Laparoscopia/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos
10.
Algorithms Mol Biol ; 19(1): 12, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38481327

RESUMO

Gene trees can be different from the species tree due to biological processes and inference errors. One way to obtain a species tree is to find one that maximizes some measure of similarity to a set of gene trees. The number of shared quartets between a potential species tree and gene trees provides a statistically justifiable score; if maximized properly, it could result in a statistically consistent estimator of the species tree under several statistical models of discordance. However, finding the median quartet score tree, one that maximizes this score, is NP-Hard, motivating several existing heuristic algorithms. These heuristics do not follow the hill-climbing paradigm used extensively in phylogenetics. In this paper, we make theoretical contributions that enable an efficient hill-climbing approach. Specifically, we show that a subtree of size m can be placed optimally on a tree of size n in quasi-linear time with respect to n and (almost) independently of m. This result enables us to perform subtree prune and regraft (SPR) rearrangements as part of a hill-climbing search. We show that this approach can slightly improve upon the results of widely-used methods such as ASTRAL in terms of the optimization score but not necessarily accuracy.

12.
Osteoporos Int ; 35(5): 863-875, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38349471

RESUMO

Non-pharmacological therapies, such as whole-food interventions, are gaining interest as potential approaches to prevent and/or treat low bone mineral density (BMD) in postmenopausal women. Previously, prune consumption preserved two-dimensional BMD at the total hip. Here we demonstrate that prune consumption preserved three-dimensional BMD and estimated strength at the tibia. PURPOSE: Dietary consumption of prunes has favorable impacts on areal bone mineral density (aBMD); however, more research is necessary to understand the influence on volumetric BMD (vBMD), bone geometry, and estimated bone strength. METHODS: This investigation was a single center, parallel arm 12-month randomized controlled trial (RCT; NCT02822378) to evaluate the effects of 50 g and 100 g of prunes vs. a Control group on vBMD, bone geometry, and estimated strength of the radius and tibia via peripheral quantitative computed tomography (pQCT) in postmenopausal women. Women (age 62.1 ± 5.0yrs) were randomized into Control (n = 78), 50 g Prune (n = 79), or 100 g Prune (n = 78) groups. General linear mixed effects (LME) modeling was used to assess changes over time and percent change from baseline was compared between groups. RESULTS: The most notable effects were observed at the 14% diaphyseal tibia in the Pooled (50 g + 100 g) Prune group, in which group × time interactions were observed for cortical vBMD (p = 0.012) and estimated bone strength (SSI; p = 0.024); all of which decreased in the Control vs. no change in the Pooled Prune group from baseline to 12 months/post. CONCLUSION: Prune consumption for 12 months preserved cortical bone structure and estimated bone strength at the weight-bearing tibia in postmenopausal women.


Assuntos
Conservadores da Densidade Óssea , Pós-Menopausa , Feminino , Humanos , Pessoa de Meia-Idade , Idoso , Tíbia/diagnóstico por imagem , Densidade Óssea , Osso e Ossos , Conservadores da Densidade Óssea/uso terapêutico , Rádio (Anatomia)/diagnóstico por imagem , Absorciometria de Fóton
13.
Cancer Metastasis Rev ; 43(2): 755-775, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38180572

RESUMO

We describe here the molecular basis of the complex formation of PRUNE1 with the tumor metastasis suppressors NME1 and NME2, two isoforms appertaining to the nucleoside diphosphate kinase (NDPK) enzyme family, and how this complex regulates signaling the immune system and energy metabolism, thereby shaping the tumor microenvironment (TME). Disrupting the interaction between NME1/2 and PRUNE1, as suggested, holds the potential to be an excellent therapeutic target for the treatment of cancer and the inhibition of metastasis dissemination. Furthermore, we postulate an interaction and regulation of the other Class I NME proteins, NME3 and NME4 proteins, with PRUNE1 and discuss potential functions. Class I NME1-4 proteins are NTP/NDP transphosphorylases required for balancing the intracellular pools of nucleotide diphosphates and triphosphates. They regulate different cellular functions by interacting with a large variety of other proteins, and in cancer and metastasis processes, they can exert pro- and anti-oncogenic properties depending on the cellular context. In this review, we therefore additionally discuss general aspects of class1 NME and PRUNE1 molecular structures as well as their posttranslational modifications and subcellular localization. The current knowledge on the contributions of PRUNE1 as well as NME proteins to signaling cascades is summarized with a special regard to cancer and metastasis.


Assuntos
Metabolismo Energético , Nucleosídeo NM23 Difosfato Quinases , Metástase Neoplásica , Neoplasias , Transdução de Sinais , Humanos , Neoplasias/patologia , Neoplasias/metabolismo , Nucleosídeo NM23 Difosfato Quinases/metabolismo , Animais , Núcleosídeo-Difosfato Quinase/metabolismo , Hidrolases Anidrido Ácido/metabolismo , Microambiente Tumoral , Monoéster Fosfórico Hidrolases
14.
J Pediatr Urol ; 20(3): 446-454, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38267308

RESUMO

INTRODUCTION: With advances in medical care and assisted reproductive technologies (ART), fertility prospects for prune-belly syndrome (PBS) men may be changing. This review aims to identify the factors influencing fertility and optimization of reproductive health for PBS patients. MATERIAL AND METHODS: A scoping review was performed on all records published over 70 years (1952-2022) analyzing fertility in PBS males. Records were summarized in a table and narrative describing cryptorchidism, orchiopexy, testicle histology; prostate characteristics; sex hormone function; semen analyses, ART, and conception ability. This review was registered on Open Science Framework (OSF) and conducted using PRISMA methodology. RESULTS: 827 articles were identified and 83 were selected for data extraction. Before 2000, there were 0.85 publications/year whereas after 2000 there were 1.95 publications/year. Orchiopexy successfully relocated 86 % of PBS testicles into the scrotum. Testicular histology demonstrated 50 % of patients had no spermatogonia, while 47.2 % and 2.7 % had reduced or normal numbers respectively. Leydig hyperplasia and Sertoli only histology were found in 19.4 % of patients. Prostatic hypoplasia and prostatic urethral dilation were found in 93.6 % and 91.4 % of patients respectively. Testosterone, Luteinizing hormone (LH) and Follicle-stimulating hormone (FSH) were normal in 93.9 %, 87.7 % and 77.9 % of patients respectively. Azoospermia and oligospermia was found in 75.7 % and 21.6 % of patients respectively while 60.7 % had antegrade ejaculation. ART successfully extracted sperm in 6 instances and resulted in 4 conceptions, while natural conception was reported twice. CONCLUSIONS: Data analysis indicates increased attention to fertility prospects for PBS males with evaluation of PBS patient's hormonal function, semen analyses, ART, and conception ability. The reviewed data suggest that PBS males may father biological offspring with contemporary management and also demonstrate the need for consistent reproductive management approaches to maximize their fertility prospects.


Assuntos
Fertilidade , Síndrome do Abdome em Ameixa Seca , Humanos , Masculino , Fertilidade/fisiologia , Síndrome do Abdome em Ameixa Seca/cirurgia , Infertilidade Masculina/etiologia , Infertilidade Masculina/terapia , Orquidopexia/métodos , Técnicas de Reprodução Assistida
15.
Pediatr Nephrol ; 39(4): 1053-1063, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37968538

RESUMO

BACKGROUND: Children with prune belly syndrome (PBS) are at higher risk of developing kidney dysfunction and requiring kidney replacement therapy (KRT). While studies have described surgical and survival outcomes in these populations, there has yet to be a focused synthesis of evidence regarding kidney outcomes in this population. Here, the focus of this scoping review was to highlight knowledge gaps and report standards on kidney outcomes in PBS of all ages. METHODS: Following scoping review methodology, EMBASE, MEDLINE, and Scopus were searched for peer-reviewed literature that describe kidney outcomes in PBS. All studies with a broad set of kidney outcomes (such as kidney function measures, chronic kidney disease (CKD), KRT and associated outcomes) were included. Findings were summarized and qualitatively synthesized. RESULTS: Of the 436 unique records identified, 25 were included for synthesis. A total of 17 studies (441 patients) reported on kidney insufficiency outcomes, with an estimated prevalence of CKD ranging from 8 to 66%. A total of 15 studies (314 patients) described KRT, primary kidney transplant, and outcomes. Of these, the age for KRT ranged from 4 to 21 years, and graft survival ranged from 22 to 87% by last follow-up (range 1.3-27 years). CONCLUSIONS: There is significant variability in studies reporting kidney outcomes in PBS which limits meaningful synthesis. There is a need for future studies with comprehensive reporting of confounders and drivers for kidney insufficiency in PBS.


Assuntos
Transplante de Rim , Síndrome do Abdome em Ameixa Seca , Insuficiência Renal Crônica , Criança , Humanos , Pré-Escolar , Adolescente , Adulto Jovem , Adulto , Síndrome do Abdome em Ameixa Seca/complicações , Transplante de Rim/efeitos adversos , Rim/cirurgia , Terapia de Substituição Renal/métodos , Insuficiência Renal Crônica/etiologia , Insuficiência Renal Crônica/complicações
16.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-1029383

RESUMO

Objective:To investigate the clinicopathological features and prognosis of fetal prune belly syndrome (PBS).Methods:This retrospective study collected and analyzed the clinical data of five fetuses with PBS diagnosed through a pathological autopsy in Women and Children's Hospital, School of Medicine, Xiamen University, from December 2016 to January 2023. The clinicopathological features of these cases were summarized, and the subsequent pregnancy outcomes in their mothers were followed up. A descriptive statistical method was used for data analysis.Results:(1) Megabladder or enlarged bladder was observed in the five fetuses (four males and one female) with a maximum diameter of 4.4 cm (1.6-8.9 cm). Two fetuses were complicated by renal dysplasia, one by an absence of kidney, and ureters, one by bilateral ureterectasia and possible posterior urethral atresia, and one by the dilated cerebral ventricle, gastroschisis, exposed viscera, and scoliosis. The pregnancies were terminated at the gestational age of 15 +6 weeks (12 +5-19 +4 weeks). (2) The five fetuses exhibited distended and thin abdominal walls with excessive dilation of the bladder. There were two cases with the partially absent abdominal wall, one with diaphragmatic dysplasia, two with renal dysplasia complicated by pyeloureterectasis, two with urethratresia and anal atresia, one with hydroderma and sever seroperitoneum, and one with absent left kidney and left ureter. The muscle layers of the bladder wall, abdominal wall, and ureter tube wall were of varying thickness, and the arrangement of muscle fibers was disordered with incomplete or absent muscle layers in some areas. Moreover, the glomeruli and renal tubules were reduced to varying degrees and fibrous interstitial hyperplasia was observed. Immunohistochemical staining revealed thin muscle layers and broken muscle layers in some regions. (3) One fetus carried a compound heterozygous variant of c.907G>A/c.461C>T in the DHCR7 gene, which was found to be a pathogenic variation. The other four cases had no obvious abnormalities. (4) By August 2023, apart from one case lost to follow-up, the other four were followed up for 68 months (7-80 months). Three women were successfully conceived again after an interval of 16, 24, and 19 months, respectively, and the other one did not conceive due to being in a recovery period. Three neonates were delivered at term in good condition, and no obvious abnormality in growth or development was reported during a three-year follow-up. Conclusions:Fetal PBS is a rare congenital malformation characterized by dysplasia of the abdominal wall and the bladder smooth muscle layers. The subsequent pregnancy is generally not affected.

17.
Repert. med. cir ; 33(1): 105-111, 2024. ilus, tab
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1552653

RESUMO

Introducción: los defectos de la pared son malformaciones congénitas con herniación de algunos órganos de la cavidad abdominal, como es el onfalocele. La prevalencia calculada es 1/10.000 nacimientos en países occidentales, en Colombia se desconoce. El diagnóstico es pre o posnatal requiriendo una serie de exámenes clínicos sistémicos, evaluación diagnóstica secundaria y búsqueda de anomalías asociadas; el tratamiento ha mejorado las tasas de supervivencia entre 70 y 95%. Objetivo: dar a conocer la patología y correlacionar los hallazgos genéticos, ambientales, clínicos y exámenes complementarios para el diagnóstico oportuno, derivando así al paciente a un tratamiento óptimo con disminución de la mortalidad. Materiales y métodos: revisión actualizada de la literatura utilizando buscadores Pubmed, UpToDate y ClinicalKey con énfasis en revisiones sistemáticas, casos clínicos y principales guías clínicas internacionales. Después se envió al jefe del departamento de cirugía pediátrica y a la división de publicaciones para su conocimiento, revisión y aprobación. Resultados: se analizaron 17 artículos publicados en los últimos 5 años, seleccionando los más relevantes y con evidencia clínica actual. Discusión y conclusiones: los estudios recientes han evidenciado nuevos hallazgos que han mejorado la supervivencia y reducido la mortalidad en los últimos 50 años.


Introduction: abdominal wall defects are congenital malformations associated with herniated abdominal organs, such as omphalocele. Its estimated prevalence is 1 per 10.000 live births in western countries. In Colombia the prevalence of omphalocele remains unknown. Omphalocele may be pre or postnatally diagnosed. A series of systemic clinical exams, secondary diagnostic evaluation and assessment for accompanying anomalies, are necessary. Treatment has improved survival rate to 70 and 95%. Objective: to increase awareness of this anomaly and correlate genetic, environmental and clinical findings and complementary exams to enable the early diagnosis and referral of these patients to receive optimal treatment which will reduce mortality. Materials and methods: updated literature review using Pubmed, UpToDate and ClinicalKey search engines, focused on systematic reviews, clinical cases and main international clinical practice guidelines. Found data was submitted to the head of the pediatric surgery department and to the publications division for their information, review and approval Results: 17 articles published in the last 5 years including the most relevant which contained current clinical evidence, were selected. Discussion and conclusions: recent studies have evidenced new findings that have improved survival and reduced mortality in the last 50 years.


Assuntos
Humanos
18.
PeerJ Comput Sci ; 9: e1597, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37869465

RESUMO

Product development projects usually contain many interrelated activities with complex information dependences, which induce activity rework, project delay and cost overrun. To reduce negative impacts, scheduling interrelated activities in an appropriate sequence is an important issue for project managers. This study develops a double-decomposition based parallel branch-and-prune algorithm, to determine the optimal activity sequence that minimizes the total feedback length (FLMP). This algorithm decomposes FLMP from two perspectives, which enables the use of all available computing resources to solve subproblems concurrently. In addition, we propose a result-compression strategy and a hash-address strategy to enhance this algorithm. Experimental results indicate that our algorithm can find the optimal sequence for FLMP up to 27 activities within 1 h, and outperforms state of the art exact algorithms.

19.
J Surg Case Rep ; 2023(10): rjad588, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37901606

RESUMO

We present a case of simultaneous second-stage Fowler-Stephens Orchiopexy (FSO) with microvascular testicular autotransplantation for cryptorchidism and in a patient with prune belly syndrome. At 5 months old, the patient underwent laparoscopic bilateral first-stage FSO with the right testicle located 1 cm from the liver and the left slightly more caudal. An ultrasound on postoperative Day 72 following second-stage FSO and microvascular autotransplantation showed patent testicular vasculature. Our experience shows that this combination technique is safe and effective to supercharge the testicle and augment collateral vessels if clinical suspicion for monotherapy failure is high.

20.
Turk Gogus Kalp Damar Cerrahisi Derg ; 31(3): 408-411, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37664775

RESUMO

In this article, we describe a newborn with Prune belly syndrome who presented with left ventricular dilation due to an extensive intralobar sequestration of the left lung. Pulmonary sequestration was combined with congenital cystic adenomatoid malformation and also had coarctation of the aorta. Percutaneous closure of the anomalous aberrant artery feeding the sequestrated lung and balloon angioplasty for coarctation resulted in prompt regression of the left ventricular enlargement in the catheterization lab.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA