Publications by authors named "Michael John McCullough"

Detection of subjects with oral potentially malignant disorders in a population is key to early detection of oral cancer (OC) with consequent reduction of cancer-related morbidity and mortality. Our aim was to investigate the prevalence and associated risk factors for OPMD in representative provinces of Indonesia. This cross-sectional study was undertaken in five Indonesian provinces: West Java (WJ), Jakarta (JKT), West Papua (WP), West Kalimantan (WK) and Banda Aceh (BA).

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Introduction: The most effective means for reducing oral cancer (OC) mortality is by preventing late-stage disease. Early diagnosis can be improved by increasing awareness among healthcare providers, specifically general dental practitioners (GDP). Therefore, our study aimed to assess GDPs' knowledge of OC risk factors and perceived competence in performing conventional oral examination (COE) in routine dental practice.

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Betel quid (BQ) is a chewing mixed package that mainly contains areca nut (AN), betel leaf (Leaf) or betel stem inflorescence (SI), and slaked lime, and is consumed with or without tobacco BQ chewing is common in South East Asia and has been strongly associated with malignant and potentially malignant diseases of the oral cavity. Alkaloids such as arecoline are often accounted for the carcinogenic potential of BQ, however the chemical composition of BQ has not been studied in detail. In the current study, we investigated the total phenolic content (TPC), antioxidant activity (by mean of ferric reducing antioxidant power, FRAP), radical scavenging activity (DPPH test), polyphenolic profile and arecoline content in different components of BQ, namely AN, Leaf or SI, Husk, and blended BQ (BQ mix, containing AN, Leaf or SI and slaked lime).

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Background: Temporomandibular disorders (TMD) are recognised as the most common chronic orofacial pain condition, with prevalence figures ranging from 3% to 12%. Patients referred to tertiary orofacial pain clinics for the management of TMD often experience delays in receiving treatment. The objective of the present study was to assess a group treatment programme to deliver effective earlier intervention for patients with chronic TMD.

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Background: Longitudinal studies of dental prescribing in Australia show that dentists make some inappropriate prescribing choices; literature has shown that dentists tend to overprescribe antibiotics and prescribe for incorrect indications. The unnecessary use of antibiotics is a contributing factor towards the development of antibiotic resistance. The aims of the study were to obtain a greater understanding of the perceptions, attitudes and factors that influence dental prescribing for all major relevant drug classes.

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Numerous adverse drug reactions (ADR) manifest in the oral cavity and orofacial region. Dentists and other health professionals commonly encounter and manage these adverse effects however, due to lack of awareness and training, they are not always recognised as being drug-induced nor reported to pharmacovigilance agencies. The broad diversity and increasing number of medications for which dental pharmacovigilance is needed can be overwhelming for all health professionals.

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Background: Recurrent aphthous stomatitis (RAS) is a common oral mucosal disease, characterized by painful oral ulcerations whose causes is poorly understood. The aim of the present study was to assess the characteristics of patients suffering from RAS.

Methods: Five hundred and twenty-eight consecutive patients attending an Oral Medicine Specialist Clinic in the UK were examined and 143 specific attributes recorded.

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