Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 40
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Int Orthop ; 48(6): 1373-1380, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38150007

RESUMO

PURPOSE: The incidence of developmental dysplasia of the hip (DDH) is higher in Eastern Europeans and Middle Easterners. This study aimed to establish consensus among experts in this geographical area on the management of DDH before walking age. METHODS: Fourteen experienced orthopedic surgeons agreed to participate in a four-round online consensus panel by the Delphi method. The questionnaire included 31 statements concerning the prevention, diagnosis, and treatment of DDH before walking age. RESULTS: Consensus was established for 26 (84%) of 31 statements. Hip ultrasonography is the proper diagnostic tool under six months in DDH; universal newborn hip screening between three and six weeks is necessary; positive family history, breech presentation, female gender, and postnatal swaddling are the most important risk factors; Ortolani, Barlow tests, and limitation of abduction are the most important clinical findings; Pavlik harness is the first bracing preference; some Graf type IIa hips and all Graf type IIb and worse hips need abduction bracing treatment; the uppermost age limit for closed and open reductions is 12 months and 12-24 months, respectively; anatomic reduction is essential in closed and open reductions, postoperative MRI or CT is not always indicated; anterior approach open reduction is better than medial approach open reduction; forceful reduction and extreme positioning of the hips (> 60° hip abduction) are the two significant risk factors for osteonecrosis of the femoral head. CONCLUSION: The findings of the present study may be useful for clinicians because a practical reference, based on the opinions of the multinational expert panel, but may not be applicable to all settings is provided.


Assuntos
Consenso , Técnica Delphi , Displasia do Desenvolvimento do Quadril , Humanos , Oriente Médio/epidemiologia , Feminino , Masculino , Lactente , Recém-Nascido , Displasia do Desenvolvimento do Quadril/diagnóstico , Displasia do Desenvolvimento do Quadril/terapia , Displasia do Desenvolvimento do Quadril/cirurgia , Europa Oriental/epidemiologia , Fatores de Risco , Triagem Neonatal/métodos , Inquéritos e Questionários
2.
Medicina (Kaunas) ; 59(2)2023 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-36837415

RESUMO

Background and Objectives: The immature skeleton in a pediatric population exposed to frequent physical activity might be extremely prone to injuries, with possible consequences later in adulthood. The main aim of this study is to present specific morphometric parameters and magnetic resonance imaging (MRI) morphological changes of the knee and patella in a physically active pediatric population. Additionally, we wanted to investigate the morphological risk factors for patellar instability. Materials and Methods: The study included the MRI findings of 193 physically active pediatric patients with knee pain. The participants underwent sports activities for 5 to 8 h per week. Two divisions were performed: by age and by patellar type. We evaluated three age groups: group 1 (age 11-14), group 2 (age 15-17), and group 3 (age 18-21 years). In addition, participants were divided by the patellar type (according to Wiberg) into three groups. The following morphometric parameters were calculated: lateral trochlear inclination (LTI), the tibial tubercle-trochlear groove distance (TT-TG), trochlear facet asymmetry (TFA), Insall-Salvati index, modified Insall-Salvati index, Caton-Deschamps index, articular overlap, morphology ratio and contact surface ratio. Results: We found a statistically significant association between patellar type groups in LTI (p < 0.001), TFA (p < 0.001), Insal-Salvati (p = 0.001) index, and Caton-Deschamps index (p = 0.018). According to age groups, we found statistical significance in the Caton-Deschamps index (p = 0.039). The most frequent knee injury parameter, according to Wiberg, in physically active pediatric patients was patella type 2 in boys and type 3 in girls. Conclusions: The MRI morphometric parameters observed in our study might be factors of prediction of knee injury in physically active children. In addition, it might be very useful in sports programs to improve the biomechanics of the knee in order to reduce the injury rate in sports-active children.


Assuntos
Instabilidade Articular , Traumatismos do Joelho , Articulação Patelofemoral , Masculino , Feminino , Humanos , Adolescente , Criança , Adulto Jovem , Adulto , Patela , Articulação do Joelho , Imageamento por Ressonância Magnética/efeitos adversos , Tíbia
3.
Medicina (Kaunas) ; 59(6)2023 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-37374224

RESUMO

Background and Objectives: Idiopathic anterior knee pain is a common condition in adolescents and is mostly of unknown cause. The aim of this study was to examine the influence of the Q-angle and muscle strength on idiopathic anterior knee pain. Materials and Methods: Seventy-one adolescents (41 females and 30 males) diagnosed with anterior knee pain were included in this prospective study. The extensor strength in the knee joint and the Q-angle were monitored. The healthy extremity was used as a control. The Student's paired sample t-test was applied for testing the difference. Statistical significance was set at 0.05. Results: There was no statistically significant difference in the Q-angle value between the idiopathic AKP and the healthy extremity (p > 0.05) within the entire sample. A statistically significant higher Q-angle of the idiopathic AKP knee (p < 0.05) was obtained in the female subgroup. No statistically significant difference (p > 0.05) was found in the male subgroup. Within the male subgroup, the strength of the extensors within the knee joint of the healthy extremity had statistically significant higher values than the strength of these muscles in the affected extremity (p < 0.05). Conclusion: A greater Q-angle is a risk factor linked to anterior knee pain within the female population. Decreased muscle strength of knee joint extensors is a risk factor linked to anterior knee pain in both sex subgroups.


Assuntos
Articulação do Joelho , Extremidade Inferior , Humanos , Masculino , Feminino , Adolescente , Estudos Prospectivos , Articulação do Joelho/fisiologia , Força Muscular/fisiologia , Dor , Músculo Esquelético/fisiologia
4.
Medicina (Kaunas) ; 58(6)2022 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-35744070

RESUMO

Background and objectives: Pediatric Outcome Data Collection Instrument (PODCI) is among the most described scales developed to evaluate the physical status of children and adolescents with various musculoskeletal disorders. We aimed to translate PODCI from English to Serbian, culturally adopt items and domains, evaluate the temporal stability, internal consistency and the test−retest reliability of PODCISR in children with obstetrical brachial plexus lesion (OBPL), and finally, to test the construct validity of PODCISR against muscular manual test (MMT) Materials and Methods: The study included 48 eligible participants aged between 2 and 10 years with OBPL. The MMT was used to test the construct validity. Results: There were no significant differences (p > 0.05) between test and retest for all PODCISR domains. Correlations for all tested domains with MMT were statistically significant except for biceps muscle and domains II and IV. Cronbach's alpha value of the Global Functioning Scale was good and equaled 0.838 for test and 0.832 for retest session. Cronbach's α was more than 0.600 for all PODCISR domains except for Domain II and for Domain IV. The observed Test−Retest ICC for all PODCISR domains scores ranged from 0.899 to 0.996. Conclusion: The Serbian version of PODCI (PODCISR) was successfully translated and transculturally adopted. It has satisfactory temporal stability, construct validity and test−retest reliability as well as relevant internal consistency.


Assuntos
Paralisia do Plexo Braquial Neonatal , Adolescente , Criança , Pré-Escolar , Humanos , Psicometria , Reprodutibilidade dos Testes , Sérvia , Inquéritos e Questionários , Tradução
5.
Medicina (Kaunas) ; 58(8)2022 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-36013574

RESUMO

Background and Objectives: Excessive use of the knee in patients with immature locomotor systems leads to a whole spectrum of morphological changes with possible consequences in adulthood. This study aimed to examine the morphological pattern in magnetic resonance imaging (MRI) that is associated with recurrent pain due to increased physical activity in children. Materials and Methods: This was a retrospective study conducted among pediatric patients treated at the University Children's Hospital in Belgrade in 2018 and 2019. MRI findings of patients who reported recurrent pain in the knee joint during physical activity and who were without any pathological findings on both clinical examination and knee radiographs were included in the study. Results: MRI findings of 168 patients (73 boys and 95 girls, mean age 14.07 ± 3.34 years) were assessed. Meniscus and cartilage lesions were the most commonly detected morphological findings: meniscus lesions in 49.4%, cartilage ruptures in 44.6%, and cartilage edema in 26.2% of patients. The medial meniscus was more often injured in girls (p = 0.030), while boys were more prone to other joint injuries (p = 0.016), re-injury of the same joint (p = 0.036), bone bruises (p < 0.001), and ligament injuries (p = 0.001). In children older than 15 years, tibial plateau cartilage edema (p = 0.016), chondromalacia patellae (p = 0.005), and retropatellar effusion (p = 0.011) were detected more frequently compared to younger children. Conclusions: Children reporting recurrent knee pain due to increased physical activity, without any detected pathological findings on clinical examination and knee radiography, may have morphological changes that can be detected on MRI. Timely diagnosis of joint lesions should play a significant role in preventing permanent joint dysfunction in the pediatric population as well as in preventing the development of musculoskeletal diseases in adulthood.


Assuntos
Traumatismos do Joelho , Lesões do Menisco Tibial , Adolescente , Adulto , Criança , Feminino , Humanos , Articulação do Joelho/diagnóstico por imagem , Imageamento por Ressonância Magnética/métodos , Masculino , Dor , Estudos Retrospectivos , Lesões do Menisco Tibial/complicações , Lesões do Menisco Tibial/patologia
6.
Int Orthop ; 45(4): 1065-1070, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32980938

RESUMO

Intracondylar T-type fractures of distal humerus represent a rare condition in paediatric population with unknown incidence since the literature is limited to case reports or case series. The main purpose of this article is to provide a comprehensive review of the current literature about the incidence and diagnostic modalities, as well as to evaluate all treatment options with results and complications. Review of the literature identified nine institutional reports in the period between 1984 and 2015, involving a total of 135 children and adolescents. Treatment options were open reduction with internal fixation and closed reduction in 118 and 17 cases, respectively. Open reduction was performed by different surgical approaches: triceps-sliding, triceps-splitting and olecranon osteotomy. Reported follow-up ranged from ten to 49 months. Outcomes were estimated by various tests, which are mainly based on range of motion. Patients younger than ten years generally had a better range of motion then older patients. Transient neuropathy and elbow stiffness were the most common complications, reported in 16.3% and 9.6% of cases, respectively. Despite the small number of reported clinical series, it is widely accepted that this fracture should be treated by open reduction with internal fixation to reduce and stabilise the displaced intra-articular fragments and to achieve anatomical congruity of the joint and integrity of medial and lateral columns.


Assuntos
Articulação do Cotovelo , Fraturas do Úmero , Olécrano , Adolescente , Criança , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Fixação Interna de Fraturas , Humanos , Fraturas do Úmero/diagnóstico por imagem , Fraturas do Úmero/epidemiologia , Úmero , Amplitude de Movimento Articular , Estudos Retrospectivos , Resultado do Tratamento
7.
Int J Mol Sci ; 22(9)2021 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-34063061

RESUMO

Diabetic neuropathy (DN), the most common chronic and progressive complication of diabetes mellitus (DM), strongly affects patients' quality of life. DN could be present as peripheral, autonomous or, clinically also relevant, uremic neuropathy. The etiopathogenesis of DN is multifactorial, and genetic components play a role both in its occurrence and clinical course. A number of gene polymorphisms in candidate genes have been assessed as susceptibility factors for DN, and most of them are linked to mechanisms such as reactive oxygen species production, neurovascular impairments and modified protein glycosylation, as well as immunomodulation and inflammation. Different epigenomic mechanisms such as DNA methylation, histone modifications and non-coding RNA action have been studied in DN, which also underline the importance of "metabolic memory" in DN appearance and progression. In this review, we summarize most of the relevant data in the field of genetics and epigenomics of DN, hoping they will become significant for diagnosis, therapy and prevention of DN.


Assuntos
Neuropatias Diabéticas/genética , Epigênese Genética , Epigenômica , Animais , Neuropatias Diabéticas/patologia , Neuropatias Diabéticas/fisiopatologia , Neuropatias Diabéticas/terapia , Predisposição Genética para Doença , Humanos , Inflamação/patologia , Sistema Nervoso Periférico/patologia , Sistema Nervoso Periférico/fisiopatologia
8.
Int J Mol Sci ; 22(18)2021 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-34575995

RESUMO

Amyotrophic Lateral Sclerosis (ALS), neurodegenerative motor neuron disorder is characterized as multisystem disease with important contribution of genetic factors. The etiopahogenesis of ALS is not fully elucidate, but the dominant theory at present relates to RNA processing, as well as protein aggregation and miss-folding, oxidative stress, glutamate excitotoxicity, inflammation and epigenetic dysregulation. Additionally, as mitochondria plays a leading role in cellular homeostasis maintenance, a rising amount of evidence indicates mitochondrial dysfunction as a substantial contributor to disease onset and progression. The aim of this review is to summarize most relevant findings that link genetic factors in ALS pathogenesis with different mechanisms with mitochondrial involvement (respiratory chain, OXPHOS control, calcium buffering, axonal transport, inflammation, mitophagy, etc.). We highlight the importance of a widening perspective for better understanding overlapping pathophysiological pathways in ALS and neurodegeneration in general. Finally, current and potentially novel therapies, especially gene specific therapies, targeting mitochondrial dysfunction are discussed briefly.


Assuntos
Esclerose Lateral Amiotrófica , Mitocôndrias , Esclerose Lateral Amiotrófica/genética , Esclerose Lateral Amiotrófica/metabolismo , Esclerose Lateral Amiotrófica/patologia , Esclerose Lateral Amiotrófica/terapia , Animais , Transporte Axonal/genética , Cálcio/metabolismo , Transporte de Elétrons/genética , Humanos , Mitocôndrias/genética , Mitocôndrias/metabolismo , Mitocôndrias/patologia , Mitofagia/genética , Fosforilação Oxidativa , Superóxido Dismutase-1/genética , Superóxido Dismutase-1/metabolismo
9.
Acta Clin Croat ; 58(3): 403-409, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31969750

RESUMO

Unicameral bone cysts (UBC) are benign bone tumor-like lesions. Mostly they are located in the metaphyseal-diaphyseal region of long bones in children and adolescents. The etiology of UBC is still unclear. There is no consensus about the protocol of UBC treatment. The aim of this study was to evaluate the effectiveness of three different techniques for the treatment of UBC. This study included 129 pediatric patients with UBC treated at University Children's Hospital in Belgrade during the 8-year period. The mean follow up was 7.14 years. The following parameters were observed: gender, age, site, length of cyst, cyst index, cortical thickness, presentation of pathologic fracture, healing of cyst, treatment complications and length of hospitalization. These parameters were correlated to three treatment modalities, i.e. intracystic methylprednisolone acetate injection (group 1), curettage with bone grafting (group 2) and osteoinductive procedure using demineralized bone matrix (group 3). We found statistically significant differences in healing of the cysts and length of hospital treatment between groups 1 and 2, and between groups 2 and 3. In conclusion, complete healing of UBC can be achieved only using open surgery procedure. Intracystic methylprednisolone acetate instillation can be considered a good option for initial treatment of UBC.


Assuntos
Cistos Ósseos , Transplante Ósseo/métodos , Dentina/transplante , Fraturas Espontâneas , Acetato de Metilprednisolona/administração & dosagem , Adolescente , Cistos Ósseos/complicações , Cistos Ósseos/diagnóstico , Cistos Ósseos/epidemiologia , Cistos Ósseos/terapia , Regeneração Óssea , Criança , Croácia/epidemiologia , Feminino , Fraturas Espontâneas/diagnóstico , Fraturas Espontâneas/etiologia , Glucocorticoides/administração & dosagem , Humanos , Injeções Intralesionais , Masculino , Avaliação de Processos e Resultados em Cuidados de Saúde
10.
Acta Orthop Belg ; 81(3): 368-74, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26435229

RESUMO

Elbow joint stiffness is a common complication following supracondylar humerus fractures. In prospective study, dynamics of establishing a full range of motion in the elbow joint following the treatment of supracondylar humerus fractures were assessed, together with the effects of physical therapy on improvement in the range of motion. Two groups of patients were observed. Physical therapy was administered to the first group, comprised of 25 patients. The second group, comprised of 28 patients, underwent no physical therapy. In the first few months following treatment, the range of motion was significantly greater in the patients who had undergone physical therapy, but after 12 months, the range of motion was almost equal in the two groups. This study has shown that it takes about 12 months to establish a full range of motion after the injury, and that it is not necessary to apply physical therapy in patients with elbow fractures.


Assuntos
Lesões no Cotovelo , Fraturas do Úmero/reabilitação , Modalidades de Fisioterapia , Procedimentos Desnecessários , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Fraturas do Úmero/fisiopatologia , Lactente , Masculino , Estudos Prospectivos , Amplitude de Movimento Articular
11.
Coll Antropol ; 38(4): 1171-4, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25842751

RESUMO

The purpose of this study was to evaluate the influence of intramedullary (IM) alignment used in combination with an Ilizarov external fixation on the healing index (HI) and lengthening index (LI) in the treatment of congenital leg length discrepancies (LLD). This study included 35patients aged from 3.5 to 19 (average age 10.73) who underwent thl egalisation procedure using an Ilizarov external fixator. We compared the duration of the external fixator application, LLD, HI and LI between two groups of children: children in Group I underwent limb lengthening by the conventional llizarov technique using an Ilizarov external fixator alone, and children in Group II underwent a combination of Ilizarov technique and intramedullary alignment with two Kirschner wires, introduced through two mini-incisions. We found significant differences between the two groups of patients for duration of external fixator application and HI. Patients with congeni- tal LLD treated with combined method of treatment had benefit from intramedullary alignment due to its better outcome.


Assuntos
Fixadores Externos , Desigualdade de Membros Inferiores/cirurgia , Adolescente , Adulto , Criança , Pré-Escolar , Humanos , Desigualdade de Membros Inferiores/congênito , Adulto Jovem
12.
Healthcare (Basel) ; 12(2)2024 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-38255037

RESUMO

Pediatric stroke (PS) is an injury caused by the occlusion or rupture of a blood vessel in the central nervous system (CNS) of children, before or after birth. Hemiparesis is the most common motoric deficit associated with PS in children. Therefore, it is important to emphasize that PS is a significant challenge for rehabilitation, especially since the consequences may also appear during the child's growth and development, reducing functional capacity. The plasticity of the child's CNS is an important predecessor of recovery, but disruption of the neural network, specific to an immature brain, can have harmful and potentially devastating consequences. In this review, we summarize the complexity of the consequences associated with PS and the possibilities and role of modern rehabilitation. An analysis of the current literature reveals that Constraint-Induced Movement Therapy, forced-use therapy, repetitive transcranial magnetic stimulation, functional electrical stimulation and robot-assisted therapy have demonstrated at least partial improvements in motor domains related to hemiparesis or hemiplegia caused by PS, but they are supported with different levels of evidence. Due to the lack of randomized controlled studies, the optimal rehabilitation treatment is still debatable, and therefore, most recommendations are primarily based on expert consensuses, opinions and an insufficient level of evidence.

13.
Children (Basel) ; 11(6)2024 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-38929227

RESUMO

BACKGROUND: Recognized as one of the most serious musculoskeletal deformities, occurring in 1-2 per 1000 newborns, 80% of clubfeet are idiopathic while 20% present with associated malformations. The etiopathogenesis of clubfoot is described as multifactorial, including both genetic and environmental risk factors. The aim of this study was to analyze possible genetic causes of isolated and syndromic clubfoot in Serbian children, as well as to correlate clinical and genetic characteristics that would provide insight into clubfoot etiopathogenesis and possibly contribute to global knowledge about clinical features of different genetically defined disorders. METHODS: We evaluated 50 randomly selected, eligible children with clubfoot aged 3 to 16 years that were initially hospitalized and treated at University Children's Hospital between November 2006 and November 2022. The tested parameters were gender, age, dominant foot, affected foot, degree of deformity, treatment, neuromuscular disorders, positive family history, and maternal smoking. According to the presence of defined genetic mutation/s by whole exome sequencing (WES), patients were separated into two groups: positive (with genetic mutation/s) and negative (without genetic mutation/s). RESULTS: Seven patients were found to be positive, i.e., with genetic mutation/s. A statistically significant difference between categorical variables was found for families with a history of clubfoot, where more than half (57.14%) of patients with confirmed genetic mutation/s also had a family history of genetic mutation/s (p = 0.023). CONCLUSIONS: The results from this study further expand the genetic epidemiology of clubfoot. This study contributes to the establishment of genetic diagnostic strategies in pediatric patients with this condition, which can lead to more efficient genetic diagnosis.

14.
Acta Orthop Belg ; 79(4): 411-6, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24205771

RESUMO

The aim of this study was to evaluate the influence of intramedullary (IM) alignment used in combination with external fixation on the healing index (HI) and lengthening index (LI) in the treatment of congenital and acquired leg length discrepancies (LLD). We compared duration of the external fixator application, LLD, HI and LI between two groups of children: children in Group I underwent limb lengthening by the conventional llizarov technique, and children in Group II underwent a combination of Ilizarov technique and intramedullary alignment with Kirschner wires. Two types of LLDs were treated: congenital and acquired. We found significant differences between the two groups for duration of external fixator application and HI. Significant differences were also noted in the duration of the external fixator application, HI and LI, between patients with congenital and acquired LLDs. We also noted significant differences between Group I and Group II regarding duration of external fixator application for patients with congenital LLD and also regarding HI for both congenital and acquired types of LLD.


Assuntos
Desigualdade de Membros Inferiores/cirurgia , Procedimentos Ortopédicos/métodos , Fios Ortopédicos , Fixadores Externos , Feminino , Humanos , Técnica de Ilizarov , Masculino , Estudos Prospectivos
15.
Children (Basel) ; 10(2)2023 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-36832427

RESUMO

Treating complicated wounds in the pediatric population using traditional wet to moist wound dressing methods is not always appropriate due to the frequent need to change dressings daily or even a number of times a day, causing distress to the patient. Topical negative pressure is a method that allows for fewer dressings and provides localized benefits, thus accelerating wound healing. The merits of this therapy have been proven in studies on adults, but research on the pediatric population is scarce. Here we intend to present the results of negative pressure wound therapy (NPWT) on 34 pediatric patients (study group) and compare them with 24 patients (control group) treated with the traditional wet to moist dressing for complicated wounds. The results show that topical negative pressure wound therapy is a safe method that downgrades a wound from a complicated to a simple one and allows definitive coverage using a simpler technique with fewer wound dressings. The scars of the patients in the study group exhibited a better result on a visual scar scale. The patients in the control group had a shorter hospital stay. Based on the recorded results, we were able to make treatment recommendations.

16.
Ann Ital Chir ; 83(5): 373-7, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23064296

RESUMO

OBJECTIVE: Aim of our study was to evaluate distribution of ABO and Rh blood type groups in children after hip surgery regarding transfusion administration and fever presence. METHODS: Four types of ABO blood groups (A; B; AB; O) and 2 types of Rh blood groups (Rh+; Rh-) were evaluated in group with administered transfusion (tr+) and without given transfusion (tr-); and in group with fever (fev+) and without fever (fev-), in 146 children after hip surgery. Tr+ and fev+ groups were divided into 3 groups (0-24h; 25-48h; 49-72h): for tr+ group (Group 1, Group 2, Group 3), and for fev+ group (Group A, Group B, Group C). RESULTS: AB blood group significantly decreased in Group 1 (χ2= 6.44; p<0.05) and A blood group in Group 3 in tr+ group (χ2= 7.68; p<0.01). O blood group significantly increased in Group 3 in tr+ group (χ2= 9.96; p<0.01). AB blood group significantly decreased in Groups B (χ2= 12.2; p<0.01) and C (χ2= 4.2; p<0.05) in fev+ versus fevgroup. B blood group significantly increased in Group C (χ2= 34.4; p<0.01) in fev+group. CONCLUSION: Administration of transfusion and fever onset in pediatric patients undergoing surgical correction of the hip is not influenced by the ABO and Rh blood groups system in humans. There is correlation between distribution of ABO blood groups with the time of transfusion administration and fever onset in children after hip surgery.


Assuntos
Sistema ABO de Grupos Sanguíneos , Transfusão de Sangue/estatística & dados numéricos , Febre/sangue , Febre/epidemiologia , Quadril/cirurgia , Complicações Pós-Operatórias/sangue , Complicações Pós-Operatórias/epidemiologia , Sistema do Grupo Sanguíneo Rh-Hr , Humanos , Lactente
17.
Children (Basel) ; 9(5)2022 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-35626939

RESUMO

Background: The forearm is the most common fracture site in childhood, accounting for every fourth pediatric fracture. It is well described that vitamin D is involved in the regulation of bone mineralization and skeletal homeostasis by the regulation of calcium absorption. The aim of our study was to determine the influence of 25-hydroxyvitamin D levels on forearm fracture falls in a pediatric population, depending on level of energy impact. Additionally, we also aimed to evaluate the correlation between 25-hydroxyvitamin D levels and other tested risk factors for pediatric fractures. Methods: We evaluated 50 eligible children aged 3 to 12 years with a forearm fracture. According to energy impact, patients were grouped into low-energy fractures (LEF) and high-energy fractures (HEF) groups. The general characteristics of the patients included age, gender, sport participation, and fractured bone and its localization. We analyzed 25-hydroxyvitamin D, parathyroid hormone (PTH), calcium, magnesium, phosphate, C-reactive protein (CRP) levels, and body mass index (BMI). Results: There is a significant difference in the 25-hydroxyvitamin D levels distribution between LEF and HEF (p < 0.001) and PTH levels (p = 0.002). For magnesium levels, calcium levels, phosphate levels, and CRP levels, there were no significant differences in their frequency distribution. For the group of patients with LEF, there is a significantly positive correlation between 25-hydroxyvitamin D and calcium levels (p = 0.019) and a borderline significantly positive correlation between 25-hydroxyvitamin D and magnesium levels (p = 0.050). For the group of patients with HEF, there was only a significantly positive correlation between 25-hydroxyvitamin D and PTH levels (p < 0.001). Conclusions: Children with LEF were more frequently insufficient in 25-hydroxyvitamin D levels but had normal calcium levels, compared to the ones with HEF. These findings suggest that LEF and HEF in children might to a certain degree have different pathophysiological mechanisms.

18.
BJU Int ; 108(10): 1660-3; discussion 1663-4, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21446936

RESUMO

OBJECTIVE: To present outcomes of a minimally invasive inguinal technique for the separation of the distal part of ureters in duplex systems and for the extravesical ureteroneocystostomy of only the pathologically involved ureter. MATERIALS AND METHODS: From November 2001 to February 2007, we performed extravesical reimplantation of only the involved ureter in 21 duplex systems, of which 14 were refluxing (megaureters) and seven had obstruction of the ureterovesical junction. The mean (range) age of the patients was 39 (17-59) months. In seven patients, ureterocutaneostomy (of the involved ureter only) was performed first, with reimplantation 3-6 months later, after the diameter of the ureter had decreased, to ensure safe reimplantation. The mean (range) postoperative follow-up was 28 (12-47) months. RESULTS: Postoperative voiding cysto-urethrograms (VCUGs) and magnetic resonance imaging (MRI), showed an absence of vesico-ureteric reflux (VUR) or obstruction in the ureters of the first 10 patients. In the remaining 11 patients, there was no ultrasound detectable dilatation, but symptomatic urinary tract infection developed in two of these patients. Subsequent VCUG and MRI results showed no obstructions or VURs. CONCLUSION: Our results showed that the minimally invasive inguinal approach to separation of ureters in duplex systems and single ureteroneocystostomy of only the pathologically involved ureter represents a viable treatment option.


Assuntos
Ureter/anormalidades , Ureteroscopia/métodos , Pré-Escolar , Feminino , Humanos , Lactente , Tempo de Internação , Masculino , Resultado do Tratamento , Ureter/cirurgia
19.
Biomark Med ; 15(12): 929-940, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34236239

RESUMO

Aim: This study aimed to improve osteosarcoma chemoresponsiveness prediction by optimization of computational analysis of MRIs. Patients & methods: Our retrospective predictive model involved osteosarcoma patients with MRI scans performed before OsteoSa MAP neoadjuvant cytotoxic chemotherapy. Results: We found that several monofractal and multifractal algorithms were able to classify tumors according to their chemoresponsiveness. The predictive clues were defined as morphological complexity, homogeneity and fractality. The monofractal feature CV for Λ'(G) provided the best predictive association (area under the ROC curve = 0.88; p <0.001), followed by   Y-axis intersection of the regression line  for â€Šbox fractal dimension, r²â€Š for  FDM and tumor circularity. Conclusion: This is the first full-scale study to indicate that computational analysis of pretreatment MRIs could provide imaging biomarkers for the classification of osteosarcoma according to their chemoresponsiveness.


Assuntos
Algoritmos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Ósseas/tratamento farmacológico , Imageamento por Ressonância Magnética/métodos , Osteossarcoma/tratamento farmacológico , Adolescente , Adulto , Neoplasias Ósseas/diagnóstico por imagem , Criança , Pré-Escolar , Estudos Transversais , Feminino , Fractais , Humanos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante/métodos , Osteossarcoma/diagnóstico por imagem , Avaliação de Resultados em Cuidados de Saúde/métodos , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Prognóstico , Curva ROC , Estudos Retrospectivos , Adulto Jovem
20.
Turk J Pediatr ; 63(1): 161-166, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33686840

RESUMO

BACKGROUND: Epileptic seizures might be associated with an increased risk of fractures, either as a result of trauma after a fall or as a result of excessive muscle contraction. In the pediatric population, excessive muscle contraction is a more significant risk factor for fractures, due to the lack of maturity in the musculoskeletal system, while antiepileptic therapy itself can lead to a reduction of bone density. Proximal humeral fractures in the pediatric population are not frequent but both proximal humeral fractures and shoulder dislocation increase the chance of brachial plexus injuries and peripheral nerve lesions. CASE: In this case report, we present a patient who suffered both avulsive greater tuberosity humeral fracture and anterior shoulder dislocation, initially diagnosed by radiography, with consequent brachial plexus injury of the left arm after an epileptic seizure followed by excessive muscle contraction. Electromyoneurography initially showed amplitudes` reduction in tested nerves along with signs of muscle denervation as well as clinical examination signs of the left arm muscular hypotrophy and hypoesthesia, especially in the left humero-scapular region. Electrotherapy and kinesitherapy as well as intramuscular dexamethasone injections administered three weeks after the injury finally improved the clinical examination findings in the patient. CONCLUSION: The early detection of swelling compression, accompanied with appropriate therapy may prevent the progression of axonal damage and preserve the functional status of the affected limb.


Assuntos
Neuropatias do Plexo Braquial , Plexo Braquial , Neuropatias do Plexo Braquial/diagnóstico , Neuropatias do Plexo Braquial/etiologia , Criança , Humanos , Nervos Periféricos , Convulsões , Ombro/diagnóstico por imagem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA