Publications by authors named "Haddad R"

Objective: This study aimed to investigate the most effective methods in controlling pain during debonding procedures.

Material And Methods: Electronic searches in published and unpublished studies were performed. Restricted to the English language and publication date up to 23/3/2024, the searches in published literature covered the following databases: MEDLINE, PubMed, EMBASE, Tripe, Web of Science, Scopus and PubMed Central.

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Background: Pulmonary artery banding (PAB) palliates pulmonary over-circulation, while endovascular debanding (ED) offers a less invasive alternative to repeat surgery.

Objectives: To evaluate our experience with ED.

Aims: Retrospective review of single-center data (2015-2023) on children with single, multiple, or "Swiss-cheese" muscular ventricular septal defects (MVSDs) undergoing ED.

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Borderline personality disorder (BPD) is a complex psychiatric condition characterized by pervasive patterns of instability in emotions, interpersonal relationships, and self-image. This comprehensive review explores the current diagnostic practices, treatment modalities, and ongoing controversies surrounding BPD. We discuss established and proposed diagnostic criteria, highlight the limitations of current assessment tools, and examine the epidemiology of the disorder, including its prevalence and comorbidities.

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Presbyphonia is a multi-dimensional pathology. Therefore, its treatment should address its different affecting factors, including a global health management to fight geriatric frailty, improve overall physical strength, and limit medication side-effects. The specific therapies should address glottal gap closure and vocal folds' pliability.

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We report the case of a 3-year-old asymptomatic girl (12 kg, 96 cm) who was diagnosed with a large iatrogenic left ventricular pseudoaneurysm (LVP) on follow-up ultrasound, 14 months after apical muscular ventricular septal defect (VSD) closure with a 10 mm Amplatzer Muscular VSD occluder (Abbott, USA) due to device erosion. The LVP was successfully occluded using detachable Penumbra coils, with complete thrombo-exclusion confirmed at 12-month follow-up.

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Background: Observational studies suggest circulating tumor HPV DNA may facilitate early detection of recurrent HPV-positive oropharynx cancer (OPC). We prospectively investigated whether biomarker-guided surveillance detects recurrence sooner than standard-of-care.

Patients And Methods: We enrolled patients evaluated for HPV-positive OPC at a single center 11/2020-4/2023 undergoing curative-intent treatment in a single-arm cohort study.

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Background: Presbylarynx refers to age-related changes in the larynx that can manifest clinically as presbyphonia. Several underlying mechanisms remain unclear.

Objectives: Perform a scoping review of the published literature on the mechanisms of presbyphonia in order to provide an adequate, comprehensive assessment of aging voice.

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Article Synopsis
  • This study aimed to understand how hereditary spastic paraplegias (HSP) affect bladder function and symptoms in patients.
  • A retrospective review included 122 mostly male patients, revealing that bladder dysfunction typically starts later than motor issues and is linked to specific genetic mutations.
  • The findings highlight that detrusor overactivity is common among these patients, indicating bladder issues often arise as mobility worsens.
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Objective: This study systematically searched the literature and assessed the available evidence to compare the efficacy of Forsus Fatigue Resistance Device (FRD) versus Twin Block Appliance (TBA) in treating class II malocclusion.

Material And Methods: The search for published literature was published up to May 28, 2024. The databases were included in the search: MEDLINE, PubMed, EMBASE, Cochrane Oral Trials Register, Tripe, Web of Science, and Scopus.

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Immune-checkpoint inhibitors (ICIs) are being tested as neoadjuvant therapies in various solid tumours, including in patients with head and neck squamous cell carcinoma (HNSCC), with promising results. Key findings thus far include that this approach is well-tolerated with favourable clinical outcomes including promising pathological response rates in initial studies. Pathological responses are likely to be increased by combining other agents with anti-PD-(L)1 antibodies.

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Background: Treatments after anti-PD-1 therapy for patients with recurrent, metastatic (R/M) head and neck squamous cell carcinoma (HNSCC) are limited. Blocking phosphatidylinositol 3-kinase (PI3K) signaling may lead to tumor immunomodulation and enhanced taxane sensitivity. This phase 2 trial evaluated dual, selective PI3Kδ/γ inhibition with docetaxel in patients with anti-PD-1 refractory R/M HNSCC.

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Background: Treating options for vocal fold cysts became more diversified with office-based laryngological surgery advances, offering new soft interventions, promising a good vocal outcome within a shorter healing period.

Methods: We proposed two types of in-office surgeries, performed in the outpatient setting: a cyst punction-aspiration emptying the cyst, relieving its tension and improving the mucosal wave, with 4 cases showing no refilling within one year of follow-up, and a cyst marsupialization with Blue Laser, with 3 reported cases showing good vocal fold healing within three months.

Conclusion: Both techniques showed promising results in improving vocal function and minimizing recovery time.

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  • This study explores blood biomarkers that can predict responses to immune checkpoint inhibitors (ICIs) for patients with recurrent/metastatic head and neck squamous cell carcinoma, addressing challenges like tumor sample variability.
  • Researchers enrolled 100 patients and analyzed blood immune profiles, focusing on factors like tumor mutational burden (TMB) and PD-L1 scores, with a goal to find associations with treatment outcomes.
  • Key findings revealed that high levels of neutrophils and monocytes were linked to worse survival, while higher CD4T cells correlated with better outcomes, highlighting the potential of using blood tests for predicting ICI treatment responses.
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We report on a 7-month-old boy (4.2 kg/60 cm) with severe immunodeficiency disorder and bacterial septicaemia who was referred for an infected atrial thrombus secondary to a jugular central line. The echocardiogram showed a teardrop-shaped thrombus with a wide base adherent to the interatrial wall and a flimsy tail moving freely in the right atrium.

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Hepatocellular carcinoma (HCC) is a leading liver cancer that significantly impacts global life expectancy and remains challenging to treat due to often late diagnoses. Despite advances in treatment, the prognosis is still poor, especially in advanced stages. Studies have pointed out that investigations into the molecular mechanisms underlying HCC, including mitochondrial dysfunction and epigenetic regulators, are potentially important targets for diagnosis and therapy.

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Background: The current outbreak of war in Palestine on the 7th of October 2023, heightened concerns about mental health and well-being of individuals, particularly undergraduate students in Palestine. Such traumatic experiences and political conflict did affect the social, economic, psychological, and academic status of university students in Palestine, in particular, nursing students. However, resilience is one of the moderators which may positively decrease the severity of those negative war-related symptoms.

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Orodispersible tablet (ODT) is a promising avenue for drug delivery, offering a dosage form that can be disintegrated instantaneously in the mouth and released the drug that dissolves or disperses in the saliva without the addition of water. ODT can effectively boost the dissolution rate and consequently the bioavailability of several hydrophobic drugs. Additionally, ODT is very attractive and suitable for specific patients who are unable to swallow the traditional tablet.

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Importance: Aggressive thyroid carcinoma, including radioiodine refractory (RAIR) differentiated thyroid carcinoma (DTC), medullary thyroid carcinoma (MTC), and anaplastic thyroid carcinoma (ATC), are associated with significant morbidity and mortality and have limited therapeutic options. Distinct immune profiles have been identified in thyroid cancer subtypes suggesting they may be susceptible to immune checkpoint inhibition.

Objective: To evaluate the efficacy of anti-programmed cell death 1 nivolumab and anti-cytotoxic lymphocyte-associated protein 4 ipilimumab in patients with aggressive thyroid carcinoma.

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Article Synopsis
  • The study focused on brain metastasis (BM) in patients with head and neck squamous cell carcinoma (HNSCC), analyzing 61 cases from various institutions to understand their molecular characteristics and immune responses.
  • Key findings included that most patients were around 59 years old, with a significant number being HPV-positive and showing frequent genetic alterations like ATM, KMT2A, and TP53, which are potential therapeutic targets.
  • The research revealed low densities of immune cells in BM samples and a median survival of 9 months post-diagnosis, suggesting areas for future research in immunotherapy and better treatment strategies.
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is an important medicinal plant used in medicine and contains tropane alkaloid compounds such as hyoscyamine and scopolamine. In this study, after the selection of the solvent for extracting hyoscyamine and scopolamine, the central composite design of the response surface methodology was used to study the effect of solvent concentrations (0, 25, 50, 75, and 100 %), temperatures (25, 30, 35, 40, and 45 °C) and ultrasonication times (10, 20, 30, 40, and 50 min). The hyoscyamine and scopolamine content were obtained by HPLC-DAD.

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  • The study examines natural immunity levels among healthcare workers (HCWs) exposed to COVID-19 in the early stages of the pandemic and seeks to optimize vaccine distribution given limited resources.
  • Conducted between January and March 2021, it analyzed serum samples from 251 HCWs, finding over 40% had COVID-19 IgG antibodies, indicating prior exposure.
  • The findings suggest prioritizing HCWs without existing antibodies for vaccination, while revealing no link between immunity levels and factors like smoking or blood type.
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  • Cisplatin-based adjuvant chemoradiotherapy (CRT) is the standard for high-risk locally advanced squamous cell carcinoma of the head and neck but isn't suitable for all patients due to factors like age and kidney function.
  • Many patients who can't receive cisplatin have poor outcomes with just radiotherapy, indicating a significant need for alternative treatments.
  • The podcast explores cisplatin ineligibility, the lack of clear treatment options for affected patients, and discusses ongoing clinical trials that might introduce new therapies.*
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  • Heavy metal pollution is a growing global issue, linked to serious health problems like fibromyalgia and rheumatoid arthritis, prompting a study on its effects on vitamin D3 and parathyroid hormone levels in affected individuals.
  • The study involved 60 adults, divided into groups with rheumatoid arthritis, fibromyalgia, and healthy controls, analyzing their vitamin D, parathyroid hormone, and serum levels of toxic metals like lead, cadmium, and chromium.
  • Results showed that higher levels of these heavy metals correlated with lower vitamin D levels and higher disease activity, suggesting that heavy metals contribute to vitamin D deficiencies and related health issues in rheumatoid arthritis and fibromyalgia patients.
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Background: Cannabis use can generate potential avoidable harms, hence the need for effective preventive measures and treatment. Studies show the efficacy of harm reduction (HR) in minimizing undesirable consequences associated with this use. Despite its proven efficacy, HR in cannabis use remains poorly applied by many health and social services (HSS) practitioners, especially with young people.

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