Publications by authors named "Mehendale F"

Article Synopsis
  • Inclusivity in research is vital for capturing diverse opinions, especially from experienced healthcare workers, whose insights can significantly influence future research directions.
  • The study adapted the Child Health and Nutrition Research Initiative (CHNRI) methodology to incorporate various stakeholders—including research experts, clinicians, patients, and NGOs—across the globe in setting research priorities for orofacial clefts.
  • Despite receiving 412 responses and extensive input from multiple specialties, the study faced challenges like underrepresentation of patient inputs and language management, highlighting the need for ongoing efforts to enhance inclusivity in research prioritization.
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Background: "Clean Cleft" (CC) is an adaptation of the Lifebox Clean Cut program, designed to reduce surgical site infections (SSIs) in cleft lip and palate repairs. It focuses on 6 key processes: hand and site decontamination, surgical linen integrity, instrument sterility, timely antibiotic use, gauze counting, and WHO Surgical Safety Checklist compliance. The study explores CC's effectiveness in reducing infections, other complications, and enhancing early recovery.

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Objective: There is currently no consensus about managing upper airway obstruction (UAO) in infants with Robin sequence (RS), in terms of treatment efficacy or clinical outcomes. This study describes UAO management in UK/Ireland, and explores relationships between patient characteristics, UAO management, and clinical outcomes in the first 2 years of life.

Methods: Active surveillance of RS throughout UK/Ireland via the British Paediatric Surveillance Unit and nationally commissioned cleft services.

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Background: Among infants with isolated cleft palate, whether primary surgery at 6 months of age is more beneficial than surgery at 12 months of age with respect to speech outcomes, hearing outcomes, dentofacial development, and safety is unknown.

Methods: We randomly assigned infants with nonsyndromic isolated cleft palate, in a 1:1 ratio, to undergo standardized primary surgery at 6 months of age (6-month group) or at 12 months of age (12-month group) for closure of the cleft. Standardized assessments of quality-checked video and audio recordings at 1, 3, and 5 years of age were performed independently by speech and language therapists who were unaware of the trial-group assignments.

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Article Synopsis
  • The study aimed to determine the true birth prevalence of Robin sequence (RS) with cleft palate in the UK and Ireland by using a population-based approach for more accurate case identification.
  • Through active surveillance using two reporting sources, researchers found a significantly higher prevalence of 1 case per 5250 live births, compared to previous estimates.
  • The findings suggest that many cases of RS go unreported due to mild symptoms, highlighting the need for better epidemiological studies to understand the geographical variations in prevalence.
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Background: Information retrieval (IR) from the free text within electronic health records (EHRs) is time consuming and complex. We hypothesize that natural language processing (NLP)-enhanced search functionality for EHRs can make clinical workflows more efficient and reduce cognitive load for clinicians.

Objective: This study aimed to evaluate the efficacy of 3 levels of search functionality (no search, string search, and NLP-enhanced search) in supporting IR for clinical users from the free text of EHR documents in a simulated clinical environment.

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Hypernasality is a disorder where excess nasal resonance is perceived during speech, often as a result of abnormal coupling between the oral and nasal tracts known as velopharyngeal insufficiency (VPI). The most common cause of VPI is a cleft palate, which affects around 1 in 1650 babies, around ⅓ of whom have persistent speech problems after surgery. Current equipment-based assessment methods are invasive and require expert knowledge, and perceptual assessment methods are limited by the availability of expert listeners and differing interpretations of assessment scales.

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The SARS-CoV-2 virus is primarily transmitted through virus-laden fluid particles ejected from the mouth of infected people. Face covers can mitigate the risk of virus transmission but their outward effectiveness is not fully ascertained. by using a background oriented schlieren technique, we aim to investigate the air flow ejected by a person while quietly and heavily breathing, while coughing, and with different face covers.

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Introduction: Surgeons and allied professionals have been quick to respond to the need for evidence during the COVID-19 pandemic. The Royal College of Surgeons of England (RCS England) has provided formal recognition, support and guidance to all members of its interdisciplinary collaborative COVID Research Group (RCS CRG). We describe research conducted by members of this group, initial findings and lessons for clinical practice so far.

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Background: It is anticipated that in due course the burden of emergency care due to COVID-19 infected patients will reduce sufficiently to permit elective surgical procedures to recommence. Prioritizing cleft/craniofacial surgery in the already overloaded medical system will then become an issue. The European Cleft Palate Craniofacial Association, together with the European Cleft and Craniofacial Initiative for Equality in Care, performed a brief survey to capture a current snapshot during a rapidly evolving pandemic.

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In this paper, we investigate the dynamics of spherical droplets in the presence of a source-sink pair flow field. The dynamics of the droplets is governed by the Maxey-Riley equation with the Basset-Boussinesq history term neglected. We find that, in the absence of gravity, there are two distinct behaviors for the droplets: small droplets cannot go further than a specific distance, which we determine analytically, from the source before getting pulled into the sink.

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Aim: To evaluate the symmetry of facial expression in surgically managed UCLP patients.

Materials And Methods: The study was conducted on 13 four-year-old children. Facial images were captured at rest and at maximum smile using stereophotogrammetry.

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Objective: Longitudinal evaluation of asymmetry of the surgically managed unilateral cleft lip and palate (UCLP) to assess the impact of facial growth on facial appearance.

Design: Prospective study.

Setting: Glasgow Dental Hospital and School, University of Glasgow, United Kingdom.

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This study was carried out on 26 unilateral cleft lip and palate (UCLP) cases with mean age 3.6 ± 0.7 months.

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Background: Robin sequence (RS) is a congenital disorder characterized by cleft palate, micrognathia, and glossoptosis which can result in clinically significant upper airway obstruction (UAO). Historically, incidence of RS in the UK has been estimated as 1 in 8500 live births. Our study describes birth prevalence, clinical characteristics, and management of RS in the East of Scotland (EoS) region.

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This study was performed to assess facial asymmetry in patients with unilateral cleft lip and palate (UCLP) before and after primary lip repair. Three-dimensional facial images of 30 UCLP cases (mean age 3.7±0.

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Importance: Robin sequence (RS) is a congenital condition characterized by micrognathia, glossoptosis, and upper airway obstruction. Currently, no consensus exists regarding the diagnosis and evaluation of children with RS. An international, multidisciplinary consensus group was formed to begin to overcome this limitation.

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Pierre Robin sequence (PRS) is an aetiologically distinct subgroup of cleft palate. We aimed to define the critical genomic interval from five different 5q22-5q31 deletions associated with PRS or PRS-associated features and assess each gene within the region as a candidate for the PRS component of the phenotype. Clinical array-based comparative genome hybridisation (aCGH) data were used to define a 2.

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Objective: Palatal lift appliances have a role in management of velopharyngeal dysfunction for immobile palates of adequate length where surgery is contraindicated. Conventional appliances involve acrylic/wire work adjustment over successive appointments until they can be tolerated without gagging. A novel appliance has been developed where the lifting plate is incrementally distalized by the patient and vertically adjusted to optimize soft palate positioning.

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Heterozygous loss-of-function (LOF) mutations in the gene encoding the DNA-binding protein, SATB2, result in micrognathia and cleft palate in both humans and mice. In three unrelated individuals, we show that translocation breakpoints (BPs) up to 896 kb 3' of SATB2 polyadenylation site cause a phenotype which is indistinguishable from that caused by SATB2 LOF mutations. This syndrome comprises long nose, small mouth, micrognathia, cleft palate, arachnodactyly and intellectual disability.

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OBJECTIVES : To determine whether Sommerlad palate re-repairs and Hynes pharyngoplasties cause obstructive sleep apnea/hypopnea or increased upper airway resistance. DESIGN : Prospective before-and-after study. SETTING : Tertiary cleft unit.

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The purpose of this study was to describe the previously unreported tendinous insertion of the anterolateral fibers of the levator veli palatini (levator) and discuss possible implications for levator function and cleft palate repair. The velopharyngeal anatomy in normal adult cadavers was studied, with histologic confirmation of anatomical findings. These findings were compared with a more limited study of levator anatomy in cleft palates at the time of intraoperative muscle dissection.

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