1,251 research outputs found
Evaluation of A Post-Treatment Follow-Up Program in Patients with Oral Squamous Cell Carcinoma
Objectives The duration and the frequency of follow-up after treatment of oral squamous cell carcinoma are not standardized in the current literature. The purpose of this study was to evaluate our local standard post-treatment and follow-up protocol. Materials and methods Overall, 228 patients treated curatively from 01/2006 to 07/2013 were reviewed. To evaluate the follow-up program, data on the secondary event were used. To determine risk groups, all patients with tumor recurrence were specifically analyzed. Relapse-free rate were estimated by the Kaplan-Meier product limit method. The chi-square test was used to identify independent risk factors for tumor relapse. Results In total, 29.8 % patients had a secondary event. The majority of the relapse cases (88.2 %) were detected within 2 years postoperatively, 61.8 % of them within the first year. Most events were local recurrences (34.7 %). UICC-stage IV was significantly associated with tumor recurrence (p = 0.001). Gender (p = 0.188), age (p = 0.195), localization (p = 0.739), T-stage (p = 0.35), N-stage (p = 0.55), histologic grade (p = 0.162), and tobacco and alcohol use (p = 0.248) were not significantly associated with tumor recurrence. Patients with positive neck nodes relapsed earlier (p = 0.011). The majority of relapses (86.3 %) were found in asymptomatic patients at routine follow-up. Conclusions The results of this study suggest an intensified follow-up within the first 2 years after surgery. Clinical relevance Given the higher relapse rate of patients exhibiting an UICC-stage IV and/or positive neck nodes, it seems to be from special interest to perform in this group a risk-adapted follow-up with monthly examinations also in the second year
Gentrification, immigration and community cohesion in Melbourne's multicultural north
Executive summary: This report analyses processes of social change affecting two multicultural suburbs in Melbourne’s north, Coburg and Fawkner, focusing on factors that impact on community cohesion. The Moreland Council (2006, 2011) has identified that national trends of rising housing costs and spikes in unemployment disproportionately affect culturally diverse communities. This report seeks to contribute to an in-depth understanding of these issues, drawing on existing demographic data as well as residents’ perceptions. The report is based on ABS data, interviews and focus group discussions with residents and local service providers, and participant observation in the neighbourhoods. It provides a brief social profile of each suburb before presenting the narrative data gleaned through this project. The report focuses on the issues of gentrification, immigration, employment, housing and community cohesion in the two suburbs. The report makes the case that these two suburbs share some broad experiences of social change:• The de-industrialisation of Melbourne’s former industrial heartland for textiles, footwear, food and auto manufacturing.• The rapid increase in housing costs across Melbourne in the context of a growing population.• Increasingly skills-focused immigration in the context of a labour market dominated by service jobs.• Socio-demographic transitions (differently affecting the two suburbs), including: the ageing of established migrant communities; the influx of new migrant groups; and gentrification.• Relatively harmonious inter-ethnic and community relations.• A relative lack of new public infrastructure including public transport, public housing and public education facilities, with some recent investment in recreation facilities
Management of dental extraction in patients with Haemophilia A and B: a report of 58 extractions
Objectives: Patients with inherited bleeding disorders are at high risk of bleeding following oral surgery and present
challenges to the oral surgeons. Aim of this study was to report our experience in dental extraction in patients
exhibiting Haemophilia A and B between 2007 and 2012.
Patient and Methods: 58 dental extractions in 15 patients during 19 interventions were performed. Replacement
therapy with recombinant and plasma-derived factor VIII and IX was applied systematically in combination with
antifibrinolytic treatment and local haemostatic measures. The following data were recorded: type of surgery,
applied local haemostatic measures, general substitution, systemic antifibrinolytic agents and occurrence of postoperative
bleeding complications.
Results: Two patients presented postoperative bleeding. One had secondary bleeding requiring additional injection
of factor concentrates. The other one presented epistaxis which was managed conservatively with a nasal
tamponade.
Conclusions: Excellent haemostasis is achievable after dental extractions in patients with Haemophilia A and B
by following a protocol using defined pre- and postoperative doses of factor concentrates in combination with
haemostatic measures
The Isolated Orbital Floor Fracture from a Transconjunctival or Subciliary Perspective-A Standardized Anthropometric Evaluation
Background: The influence of orbital fractures and their repair on the rate of deformities of the lower eyelid is an ongoing source of discussion in the literature. Most of the present studies include isolated blow-out as well as combined orbital fractures. Material and Methods: We present a retrospective evaluation of a series of 100 patients after isolated blow-out fracture repair using reference anthropometric data on standardized photographs. Analysis included eye fissure width and height, lid sulcus height, upper lid height, upper and lower iris coverage, position of cornea to palpebra inferior, canthal tilt, scleral show, ectropion and entropion. It was clearly distinguished between operated and contralateral eyelid, whether a transconjunctival or a subciliary approach was performed and amount of fracture. Our main interests were changes of the aforementioned parameters with regards to eyelid deformities. Results: Surgery per se did not significantly influence eyelid deformities. However, the surgical approach selected significantly affected eye fissure index, lower iris coverage and rate of scleral show, indicating retraction of the lower eyelid. Conclusions: The standardized measurements described here are accurate and objective to evaluate postoperative results. The subciliary approach included the highest risk of lower lid retraction as compared to transconjunctival approaches
Quality of Postoperative Pain Management after Midfacial Fracture Repair—An Outcome-oriented Study
Objectives
There is a lack of literature regarding the procedure-specific quality of acute postoperative pain management after midfacial fracture repair. The purpose of the presented prospective clinical study was to evaluate postoperative pain management after surgical repair of midfacial fractures. Materials and methods
Eighty-five adults were evaluated on the first postoperative day following midfacial repair using the questionnaire of the Quality Improvement in Postoperative Pain Management (QUIPS) project. The main outcome measures were patients’ characteristics and clinical- and patient-reported outcome parameters. Results
Overall, pain on the first postoperative day was moderate. A significant correlation between process and outcome parameters could be shown. Duration of surgery above the calculated median was significantly associated with higher maximum pain intensity (p = 0.017). Patients requiring opioids in the recovery room presented significantly higher pain on activity (p = 0.029) and maximum pain (p = 0.035). Sleeping impairment (p = 0.001) and mood disturbance (p = 0.008) were significantly more prevalent in patients undergoing repair of a centrolateral midfacial fracture. Conclusions
QUIPS is a simple and qualified tool to evaluate the procedure specific quality of acute postoperative pain management. Pain on the first postoperative day following midfacial fracture repair seems overall to be moderate. Nearly a third of the patients showed inadequate postoperative pain management. To prevent inadequate postoperative pain management, it is necessary to establish a continued procedure-specific outcome measurement
Oral Health and Dental Anxiety in a German Practice-based Sample
Objective Does dental anxiety have an effect on dental and periodontal health? Methods Survey data was collected from n = 200 adults (53 % females, average age 49 years) in a cross-sectional study. Dental anxiety was measured with the modified dental anxiety scale (MDAS, score 1–5, the greater the score, the greater the anxiety). Clinical parameters including probing depth (PD), clinical attachment level (CAL), plaque index (SLI), and bleeding on probing (BoP) as well as the DMFT index were recorded and statistically analyzed. Results Rating of dental anxiety was higher in women than in men (65 vs 35 %). Subjects with higher MDAS values visited the dentist less frequently (p = 0.001) and had more decay (DT 6.7 ± 4.2 vs 1.7 ± 2.4; p \u3c 0.001) but fewer filled teeth than subjects with lower ratings of dental anxiety (FT 7.1 ± 4.5 vs 9.8 ± 5.7; p = 0.042). There were no differences in PD or CAL between subjects with or without dental anxiety, while patients with higher MDAS value showed significantly more BoP (50 ± 19 vs 34 ± 20 %; p = 0.002) than patients with low MDAS scores (no or low dental anxiety). Conclusions Patients with higher ratings of dental anxiety had significantly more caries experience and gingivitis. Therefore, dental anxiety is associated with negative effect on dental and periodontal health. Clinical relevance Identifying patients with high dental anxiety and helping to manage this anxiety has important implications to improve oral health in adults. The MDAS appears to be an easy and efficient tool that can be used to identify patients with dental anxiety in dental practices
Longterm quality of life after oncologic surgery and microvascular free flap reconstruction in patients with oral squamous cell carcinoma
Background: Quality of life (QoL) has become increasingly important in cancer treatment. It refers to the patient’s
perception of the effects of the disease and therapy, and their impact on daily functioning and general feeling of
well being.
Material and Methods: In this prospective study, a total of 100 patients treated at our institution, completed the
European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 questionnaire and the specific
EORTC QLQ-H&N35 module. The questionnaires were distributed to the patients between 12 and 60 months
postoperatively.
Results: Global QoL score was 58.3 and mean score for functioning scale was 76.7. Fatigue (28.7 ± 26.1), followed
by financial problems (27.7 ± 33.5), insomnia (26.7 ± 34.5) and pain (26.3 ± 29.9) had highest symptom score on
QLQ-C30. Fatigue (r=-0.488), insomnia (r=-0.416) and pain (r =-0.448) showed highest value for significantly
negative correlation to global QoL. In the H&N35 module, restriction of mouth opening (43.3 ± 38.6), dry mouth
(40.7 ± 36.9), sticky saliva (37.3 ± 37.1) and eating in public (33.8 ± 31.9) were the four worst symptoms. Swallowing problem (r=-0.438), eating in public (r=-0.420) and persistent severe speech (r=-0.398) ranked as the three
worst symptoms with highest value for significantly negative correlation to global QoL.
Conclusions: Longterm QoL after oncologic surgery and microvascular free flap reconstruction in patients with
oral cancer is satisfactory. Measuring QoL should be considered as part of the evaluation of cancer treatment
Lipid profiling of the filarial nematodes Onchocerca volvulus, Onchocerca ochengi and Litomosoides sigmodontis reveals the accumulation of nematode-specific ether phospholipids in the host
Onchocerciasis, a neglected tropical disease prevalent in western and central Africa, is a major health problem and has been targeted for elimination. The causative agent for this disease is the human parasite Onchocerca volvulus. Onchocerca ochengi and Litomosoides sigmodontis, infectious agents of cattle and rodents, respectively, serve as model organisms to study filarial nematode infections. Biomarkers to determine infection without the use of painful skin biopsies and microscopic identification of larval worms are needed and their discovery is facilitated by an improved knowledge of parasite-specific metabolites. In addition to proteins and nucleic acids, lipids may be suitable candidates for filarial biomarkers that are currently underexplored. To fill this gap, we present the phospholipid profile of the filarial nematodes O. ochengi, O. volvulus and L. sigmodontis. Direct infusion quadrupole time-of flight (Q-TOF) mass spectrometry was employed to analyze the composition of phospholipids and their molecular species in the three nematode species. Analysis of the phospholipid profiles of plasma or serum of uninfected and infected hosts showed that nematode-specific phospholipids were below detection limits. However, several phospholipids, in particular ether lipids of phosphatidylethanolamine (PE), were abundant in O. ochengi worms and in bovine nodule fluid, suggesting that these phospholipids might be released from O. ochengi into the host, and could serve as potential biomarkers. (C) 2017 The Author(s). Published by Elsevier Ltd on behalf of Australian Society for Parasitology
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