Publications by authors named "Kaissi A"

Background: Neither radiological phenotypic characteristics nor reconstruction CT scan has been used to study the early anatomical disruption of the cranial bone in children with the so-called idiopathic type of West syndrome.

Material And Methods: The basic diagnostic measures and the classical antiepileptic treatments were applied to these children in accordance with the conventional protocol of investigations and treatment for children with West syndrome. Boys from three unrelated families were given the diagnosis of the idiopathic type of West syndrome, aged 7, 10 and 12 years old.

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  • The study focuses on diagnosing and characterizing ectodermal abnormalities in children, particularly those with various skin and cranial-skeletal malformations.
  • Eight girls, ranging from infants to 16 years old, exhibited symptoms like cleft palates, abnormal teeth, and limb deformities, alongside notable skin lesions.
  • Imaging techniques including 3D CT scans revealed significant cranial demineralization and other skeletal defects, leading to a diagnosis of Goltz syndrome, which was linked to mutations in the PORCN gene in some of the affected children.
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Background: Omitting the early closure of the cranial sutures in newly born children is not an uncommon practice. We describe the natural history of several unrelated children and adults from two unrelated families. These children were born with variable clinical manifestations: craniofacial asymmetry, ocular proptosis, floppiness, and progressive deceleration in cognitive development.

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Restrictive dermopathy (RD) is a lethal condition caused by biallelic loss-of-function mutations in ZMPSTE24, whereas mutations preserving residual enzymatic activity of the ZMPSTE24 protein lead to the milder mandibuloacral dysplasia with type B lipodystrophy (MADB) phenotype. Remarkably, we identified a homozygous, presumably loss-of-function mutation in ZMPSTE24 [c.28_29insA, p.

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Background: We describe patients who were recognized via conventional radiographs of the skull as manifesting wormian bones. Wormian bones are not a specific diagnostic entity and can be seen in variable forms of syndromic disorders.

Materials And Methods: Seven children and three adults (of 10-28 years) were seen and diagnosed in our departments.

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Objectives: Across diverse ethnic groups in the UK, explore attitudes and intentions towards COVID-19 vaccination and sources of COVID-19 information.

Design: Remote qualitative interviews and focus groups (FGs) conducted June-October 2020 before UK COVID-19 vaccine approval. Data were transcribed and analysed through inductive thematic analysis and mapped to the Theoretical Domains Framework.

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A long list of syndromic entities can be diagnosed immediately through scrutinizing the clinical phenotype of the craniofacial features. The latter should be assisted via proper radiological interpretations. Different children aged from 1 month to 12 years were referred to our departments seeking orthopedic advice.

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Objectives: To explore public reactions to the COVID-19 pandemic across diverse ethnic groups.

Design: Remote qualitative interviews and focus groups in English or Punjabi. Data were transcribed and analysed through inductive thematic analysis.

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Purpose: Torticollis is not of uncommon occurrence in orthopaedic departments. Various theories and studies concerning the pathogenesis of the deformity have been suggested. We aimed to highlight and discuss the underlying cervical and spine malformation complex in correlation with torticollis via radiographic and tomographic analysis and its connection with a specific syndromic entity.

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Article Synopsis
  • Biallelic mutations in the ZMPSTE24 gene are linked to two conditions: mandibuloacral dysplasia with type B lipodystrophy (MADB) and lethal restrictive dermopathy (RD), with severity depending on enzyme activity.
  • The study identified a new homozygous frameshift mutation in a family with MADB, which creates an alternative translation initiation site due to a one base pair insertion.
  • This alternative mechanism may explain the less severe clinical outcomes seen in individuals with this mutation, highlighting the importance of analyzing N-terminal variants that can affect how proteins are produced.
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Background: Mucopolysaccharidoses (MPS) are monogenic metabolic disorders that significantly affect the skeleton. Eleven enzyme defects in the lysosomal degradation of glycosaminoglycans (GAGs) have been assigned to the known MPS subtypes (I-IX). Arylsulfatase K (ARSK) is a recently characterised lysosomal hydrolase involved in GAG degradation that removes the 2-O-sulfate group from 2-sulfoglucuronate.

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Background: Infantile systemic hyalinosis (ISH) is an autosomal recessively inherited disorder. The classical natural history of the disease is characterised by hypotonia, multiple contractures, skin lesions, osteopenia, joint pain, bone fractures, persistent diarrhoea and growth deficiency.

Materials And Methods: Two children manifested the severe type of ISH underwent genotypic confirmation.

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Proteus syndrome is a rare genetic disorder, which is characterized by progressive, segmental, or patchy overgrowth of diverse tissues of all germ layers, including the skeleton. Here, we present a 9-year-old girl with a somatic-activating mutation (c.49G > A; p.

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The City of Yellowknife is a known hotspot of arsenic contamination and there is a growing body of evidence suggesting that local wildlife in the vicinity of the abandoned Giant Mine site may be at risk of decreased bone mineralization and various bone disorders. The purpose of this study was to preliminarily measure bone mineral density (BMD) changes and investigate the incidence, pattern, and severity of bone lesions in wild muskrats and red squirrels breeding in three (3) catchment areas at different distances from the Giant Mine Site in Yellowknife, Northwest Territories (Canada): ~2 km (location 1), ~18 km (location 2), and ~40-100 km (location 3). Full femoral bones of 15 muskrats and 15 red squirrels were collected from the three sampling locations (5 from each location) and subjected to radiographic analysis and densitometric measurements.

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  • Maroteaux-Lamy disease (MPS Type VI) is a rare genetic disorder that leads to various skeletal deformities, necessitating early diagnosis for better patient management and outcomes.
  • In a study of 15 patients aged 6 to 58, diverse clinical presentations included hip deformities and cervical cord compression, with treatments including stem cell transplants and enzyme replacement therapy.
  • The findings highlighted challenges in accurately diagnosing this condition due to inadequate documentation, missed diagnostic cues in imaging, and limited understanding of skeletal dysplasia, underlining the need for better education among healthcare providers.
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Purpose: Progressive deformity of the lower limbs can be encountered in a long list of syndromic associations. The baseline tool in the management of such disorders is to approach to a definite diagnosis.

Methods: We describe a 4-year-old girl who presented with the clinical phenotype and genotype of congenital erythrokeratoderma, keratosis, and sensorineural hearing loss (keratitis-ichthyosis-deafness syndrome) (KID syndrome).

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Background: Children born with multiple congenital contractures have been almost always given the diagnosis of arthrogryposis multiplex congenita. Arthrogryposis is a descriptive term, not a specific disease entity. A heterogeneous group of conditions associated with multiple congenital joint contractures (mostly syndromic) should be considered.

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Horizontal Gaze Palsy with Progressive Scoliosis (HGPPS) is a rare autosomal recessive congenital disorder characterized by the absence of conjugate horizontal eye movements, and progressive debilitating scoliosis during childhood and adolescence. HGPPS is associated with mutations of the gene. In this study, the objective is to identify pathogenic variants in a cohort of Tunisian patients with HGPPS and to further define genotype-phenotype correlations.

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  • The study focused on understanding the abnormal craniofacial features and clinical symptoms in seven children with Robinow syndrome, a genetic condition caused by mutations in specific genes.
  • In the autosomal recessive (AR) group, children displayed intellectual disabilities, spinal issues leading to kyphoscoliosis, and respiratory infections, alongside imaging showing early skull suture closure and spinal abnormalities.
  • The autosomal dominant (AD) group exhibited different symptoms, such as limited spinal malformations and no serious skeletal defects, highlighting the lack of detailed information about the relationship between skeletal abnormalities and clinical presentations in both types of Robinow syndrome.
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Purpose: Identifying the factors that contribute or hinder the provision of good quality care within healthcare institutions, from the managers' perspective, is important for the success of quality improvement initiatives. The purpose of this paper is to test the Integrative Quality Care Assessment Tool (INQUAT) that was previously developed with a sample of healthcare managers in the USA.

Design/methodology/approach: Written narratives of 69 good and poor quality care episodes were collected from 37 managers in Italy.

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  • - The study investigates a group of patients with axial and extra-axial deceleration, characterized by joint pain, antalgic gait, and spine biomechanical loss, which initially led to misdiagnoses of myopathy and juvenile rheumatoid arthritis.
  • - The research involved seven patients of varying ages and included clinical evaluations, imaging studies, and genetic testing that revealed a diagnosis of progressive pseudorheumatoid chondrodysplasia, showing specific skeletal abnormalities and mutations in the WISP3 gene.
  • - The findings emphasize the importance of thorough clinical examination and skeletal surveys over myopathic and rheumatologic tests to accurately distinguish between different diagnoses, especially in the context of joint-related conditions.
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Leri-Weill dyschondrosteosis (LWD) is a pseudoautosomal form of skeletal dysplasia, characterized by abnormal craniofacial phenotype, short stature, and mesomelia of the upper and lower limbs. We describe two female patients with LWD. Their prime clinical complaints were severe bouts of migraine and antalgic gait.

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Etiological understanding is the corner stone in the management of skeletal deformities. Multi-centre study of patients with deformities in connection with diverse etiological backgrounds. We aimed to study four patients (one boy and three girls) with variable axial and appendicular deformities in connection with a vanishing bone disorder.

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Spondyloepiphyseal dysplasia congenita (SEDC) is an autosomal dominant disorder, characterized by disproportionate dwarfism with short spine, short neck associated with variable degrees of coxa vara. Cervical cord compression is the most hazardous skeletal deformity in patients with SEDC which requires special attention and management.Ten patients with the clinical and the radiographic phenotypes of spondyloepiphyseal dysplasia congenita have been recognized and the genotype was compatible with single base substitutions, deletions or duplication of part of the COL2A1 gene (6 patients out of ten have been sequenced).

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