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- Epidemiology of and Risk Factors for BK Polyomavir...
- Islet Allotransplantation in the Bone Marrow of Pa...
- Migrating From Universal to Personalized Preventio...
- Outcomes in Third and Fourth Kidney Transplants Ba...
- Obesity and Metabolic Syndrome in Kidney Transplan...
- Fosfomycin-Trometamol for Urinary Tract Infections...
- Serum Factor V is a Continuous Biomarker of Graft ...
- Temporal Changes in the Impact of HLA Mismatching ...
- CMV-specific Cell-Mediated Immunity at 3-month Pro...
- Factors Associated With Mortality and Response to ...
- The Effect of Histidine-Tryptophan-Ketoglutarate S...
- Application of continuous-wave photoacoustic sensi...
- Contribution of Sociodemographic Factors to Differ...
- Effects of Freeze-Dried Grape Powder on High-Densi...
- Relationship Between Handgrip Strength and Nonalco...
- High Body Mass Index Masks Body Composition Differ...
- Patients with Benign Thyroid Diseases Experience a...
- Follicular Thyroid Carcinoma: A Perspective
- MicroRNA-222 Promotes Invasion and Metastasis of P...
- Diagnostic difficulties of primary angiosarcoma of...
- Unklare, symptomarme Raumforderung im Bereich des ...
- FREE Public Health Forum – All are welcome
- Thyroid® High-Impact Articles
- Generation of Rat Monoclonal Antibodies Against a ...
- Postoperative Rechtsstreitigkeiten bei Trägern von...
- Lebensqualität nach funktionell-ästhetischer Septo...
- Determination of optimum vitamin D3 levels for NK ...
- Hearing preservation in children with electric-aco...
- Operative Therapie von Lidtumoren
- Long-Term Outcomes after Performing Tympanoplasty ...
- Chidamide Combined With Cisplatin in Head and Neck...
- Psychological Impact of a Sophrological Accompanim...
- Attachment Systems for Implant Overdenture
- Study of Anlotinib Combined With Gemcitabine/Cispl...
- Modified Ramped Position for Intubation of Obese F...
- Single word test for the assessment of speech soun...
- Long-term survival of teeth in the posterior regio...
- The impact of institutional clinical trial recruit...
- PD-1/PD-L1 co-inhibition shapes anticancer T cell ...
- Abstracts from the 8th Drug Hypersensitivity Meeti...
- Promoting and achieving excellence in the delivery...
- Kommentar zur Leitlinie „Implantierbare Hörgeräte“
- Seltene Ursache einer zervikalen Schwellung
- Age is a predictive factor in the femoral nerve po...
- Quality assessment of systematic reviews on vertic...
- Protective effect of angiotensin II receptor block...
- pckA‐deficient Porphyromonas gingivalis W83 shows ...
- Elevated total serum IgE in vitiligo might be prot...
- MiR‐146a‐5p correlates with clinical efficacy in p...
- Epithelial Folliculin Enhances Airway Inflammation...
- High and Low Dose Oral Immunotherapy Similarly Sup...
- Birch pollen specific subcutaneous immunotherapy r...
- Association of nasal microbiome and asthma control...
- Case of amyloidosis cutis dyschromica with dermoscopy
- Acquired digital arteriovenous malformation presen...
- Ten‐year follow up of longitudinal melanonychia in...
- Aesthetic reconstruction of extensive pubic keloid...
- Two Japanese families with hypohidrotic ectodermal...
- Are dermatologists who treat patients with delusio...
- Prevalence of HPV in Oral Squamous Cell Carcinoma ...
- Completion lymphadenectomy should not necessarily ...
- Secukinumab‐induced paradoxical pustular psoriasis
- Prevalence of HPV in Oral Squamous Cell Carcinoma ...
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Τρίτη 21 Αυγούστου 2018
Epidemiology of and Risk Factors for BK Polyomavirus Replication and Nephropathy in Pediatric Renal Transplant Recipients: An International CERTAIN Registry Study
https://ift.tt/2PujM5x
Islet Allotransplantation in the Bone Marrow of Patients With Type 1 Diabetes: A Pilot Randomized Trial
https://ift.tt/2LiLwHc
Migrating From Universal to Personalized Prevention: Predicting the Risk of Cytomegalovirus Infection after Organ Transplantation
Outcomes in Third and Fourth Kidney Transplants Based on the Type of Donor
https://ift.tt/2Lj67uZ
Obesity and Metabolic Syndrome in Kidney Transplantation: The Role of Dietary Fructose and Systemic Endotoxemia
https://ift.tt/2PvoSyG
Fosfomycin-Trometamol for Urinary Tract Infections in Kidney Transplant Recipients
https://ift.tt/2Lj5WzP
Serum Factor V is a Continuous Biomarker of Graft Dysfunction and a Predictor of Graft Loss After Liver Transplantation
https://ift.tt/2PoNuce
Temporal Changes in the Impact of HLA Mismatching Among Pediatric Kidney Transplant Recipients
https://ift.tt/2wh5BYN
CMV-specific Cell-Mediated Immunity at 3-month Prophylaxis Withdrawal Discriminates D+/R+ Kidney Transplants at risk of Late-onset CMV Infection Regardless the Type of Induction Therapy
https://ift.tt/2PvoRL8
Factors Associated With Mortality and Response to Extracorporeal Photopheresis in Lung Allograft Recipients With Bronchiolitis Obliterans Syndrome
https://ift.tt/2LgNPKH
The Effect of Histidine-Tryptophan-Ketoglutarate Solution (HTK) and University of Wisconsin Solution (UW): an Analysis of the Eurotransplant Registry
https://ift.tt/2PoNdGe
Application of continuous-wave photoacoustic sensing to red blood cell morphology
Abstract
The feasibility of continuous wave laser-based photoacoustic (CWPA) response technique in detecting the morphological changes in cells during the biological studies, through the features extracted from CWPA signal (i.e., amplitude) is demonstrated here. Various hematological disorders (e.g., sickle cell anemia, thalesemia) produce distinct changes at the cellular level morphologically. In order to explore the photoacoustic response technique to detect these morphological changes, we have applied CWPA technique onto the blood samples. Results of our preliminary study show a distinct change in the signal amplitude of photoacoustic (PA) signal due to a change in the concentration of blood, which signifies the sensitivity of the technique towards red blood cell (RBC) count (related to hematological disease like anemia). Further hypotonic and hypertonic solutions were induced in blood to produce morphological changes in RBCs (i.e., swollen and shrink, respectively) as compared to the normal RBCs. Experiments were performed using continuous wave laser-based photoacoustic response technique to verify the morphological changes in these RBCs. A distinct change in the PA signal amplitude was found for the distinct nature of RBCs (swollen, shrink, and normal). Thus, this can serve as a diagnostic signature for different biological studies based on morphological changes at cellular level. The experiments were also performed using conventional pulsed laser photoacoustic response technique which uses nano-second pulsed laser and the results obtained from both PA techniques were validated to produce identical changes. This demonstrates the utility of continuous wave laser-based photoacoustic technique for different biological studies related to morphological cellular disorders.
https://ift.tt/2LiPakl
Contribution of Sociodemographic Factors to Different Engagement of Children in Peer Violence
Violence and Gender, Ahead of Print.
https://ift.tt/2Pt9umk
Effects of Freeze-Dried Grape Powder on High-Density Lipoprotein Function in Adults with Metabolic Syndrome: A Randomized Controlled Pilot Study
Metabolic Syndrome and Related Disorders, Ahead of Print.
https://ift.tt/2MEkOxz
Relationship Between Handgrip Strength and Nonalcoholic Fatty Liver Disease: Nationwide Surveys
Metabolic Syndrome and Related Disorders, Ahead of Print.
https://ift.tt/2Nca4DG
High Body Mass Index Masks Body Composition Differences in Physically Active Versus Sedentary Participants
Metabolic Syndrome and Related Disorders, Ahead of Print.
https://ift.tt/2MGFPHY
Patients with Benign Thyroid Diseases Experience and Impaired Sex Life
Thyroid, Ahead of Print.
https://ift.tt/2w4v9t1
Follicular Thyroid Carcinoma: A Perspective
Thyroid, Ahead of Print.
https://ift.tt/2LjQuTY
MicroRNA-222 Promotes Invasion and Metastasis of Papillary Thyroid Cancer Through Targeting Protein Phosphatase 2 Regulatory Subunit B Alpha Expression
Thyroid, Ahead of Print.
https://ift.tt/2PqDMGh
Diagnostic difficulties of primary angiosarcoma of the breast: a case report
Angiosarcoma of the breast is a rare tumor, which may be primary or secondary to breast surgery or irradiation. It is characterized by polymorphic and nonspecific clinical and radiological features. A patholog...
https://ift.tt/2BAnSGE
Unklare, symptomarme Raumforderung im Bereich des Oropharynx
Laryngo-Rhino-Otol
DOI: 10.1055/a-0664-9045
© Georg Thieme Verlag KG Stuttgart · New York
Article in Thieme eJournals:
Table of contents | Full text
https://ift.tt/2nXwkpC
FREE Public Health Forum – All are welcome
Thyroid Disease and You
The American Thyroid Association and our Alliance Partners Invite Thyroid Patients and their Families to join us for the:
2018 ATA Alliance for Thyroid Patient Education Health Forum
Saturday, October 6, 2018
2:00 pm – 4:00 pm
Marriott Marquis
901 Massachusetts Ave NW – Tulip Room, 2nd Floor
Washington, DC
ATA Physician Members and our ATA Alliance Partners are available to meet with thyroid patients and their families during the forum. This program is free and open to the public, please register/confirm your participation here.
Who should attend?
Please come if you have questions, symptoms, or concerns about a thyroid problem. We invite anyone who has had an overactive or underactive thyroid, thyroiditis, a thyroid nodule, thyroid cancer, or a family history of thyroid problems or related d isorders, including rheumatoid arthritis, juvenile diabetes, or pernicious anemia. Free educational materials will be available for all.
Reservations requested. Walk-ins welcome. E-mail thyroid@thyroid.org with any questions or requests for additional information.
Flyer for printing, saving, and posting (PDF File, 232 KB)
The post FREE Public Health Forum – All are welcome appeared first on American Thyroid Association.
https://ift.tt/2N7MM1x
Thyroid® High-Impact Articles
FREE ACCESS through September 3, 2018.
Read now:
Latest Impact Factor: 7.557
The Official Journal of: American Thyroid Association®
Early Determinants of Thyroid Function Outcomes in Children with Congenital Hypothyroidism and a Normally Located Thyroid Gland: A Regional Cohort Study
Carole Saba, Sophie Guilmin-Crepon, Delphine Zénaty, Laetitia Martinerie, Anne Paulsen, Dominique Simon, Caroline Storey, Sophie Dos Santos, Jeremie Haignere, Damir Mohamed, Jean-Claude Carel, and Juliane Léger
Comparing the Prognostic Value of the Eighth Edition of the American Joint Committee on Cancer/Tumor Node Metastasis Staging System Between Papillary and Follicular Thyroid Cancer
Evert F.S. van Velsen, Merel T. Stegenga, Folkert J. van Kemenade, Boen L.R. Kam, Tessa M. van Ginhoven, W. Edward Visser, and Robin P. Peeters
The Prognostic Impact of Tumor Size in Papillary Thyroid Carcinoma is Modified by Age
Bryan Tran, David Roshan, Earl Abraham, Laura Wang, Natalia Garibotto, James Wykes, Peter Campbell, and Ardalan Ebrahimi
Predicting Malignancy in Thyroid Nodules: Radiomics Score Versus 2017 American College of Radiology Thyroid Imaging, Reporting and Data System
Jinyu Liang, Xiaowen Huang, Hangtong Hu, Yihao Liu, Qian Zhou, Qinghua Cao, Wei Wang, Baoxian Liu, Yanling Zheng, Xin Li, Xiaoyan Xie, Mingde Lu, Sui Peng, Longzhong Liu, and Haipeng Xiao
Apparent Hyperthyroidism Caused by Biotin-Like Interference from IgM Anti-Streptavidin Antibodies
Leo Lam, Warwick Bagg, Geoff Smith, Weldon Wai Chiu, Martin James Middleditch, Julie Ching-Hsia Lim, and Campbell Vance Kyle
The post <i>Thyroid<sup>®</sup></i> High-Impact Articles appeared first on American Thyroid Association.
https://ift.tt/2vZOAmy
Generation of Rat Monoclonal Antibodies Against a Deubiquitinase, Ovarian Tumor Domain-Containing Protein 1
Monoclonal Antibodies in Immunodiagnosis and Immunotherapy, Ahead of Print.
https://ift.tt/2N89mak
Postoperative Rechtsstreitigkeiten bei Trägern von Cochleaimplantaten
Zusammenfassung
Hintergrund
Nach der Versorgung mit einem oder 2 Cochleaimplantaten (CI) ergeben sich oft weitere Probleme betreffend die Frage, welche Folgekosten die gesetzlichen Krankenversicherungen oder andere Kostenträger übernehmen müssen, z. B. im Rahmen der Eingliederungshilfe.
Zielsetzung/Fragestellung
Der Artikel gibt einen Überblick über Urteile der deutschen Sozialgerichte. Untersucht wurde, ob es sich für den einzelnen Patienten lohnt, den Klageweg zu beschreiten und mit welcher Verfahrensdauer gerechnet werden muss.
Material und Methoden
Ausgewertet wurden die beiden größten kommerziellen juristischen Datenbanken sowie die von der Sozialgerichtsbarkeit veröffentlichten Urteile. Suchparameter waren „Cochlear", „Cochlea", „Implant" und „Implantat". Die besprochenen Entscheidungen ergingen im Zeitraum zwischen 2002 und 2017.
Ergebnisse
Insgesamt wurden 13 Entscheidungen gefunden. Die Ergebnisse variierten je nach den Besonderheiten des Einzelfalls. Von den untersuchten Urteilen und Beschlüssen fielen 54 % positiv für den Patienten (Kläger) aus. Die Verfahren dauerten zwischen 0,2 Jahren (ab Klage, Antragsdatum hier nicht bekannt) und 6,11 Jahren.
Schlussfolgerung
Die Arbeit zeigt, dass ungewiss ist, ob nicht in direktem Zusammenhang mit der Operation bzw. der Nachsorge stehende Kosten erstattet werden oder nicht. Da jeder Fall im Prinzip einzigartig ist, variieren auch die Ergebnisse. Trotzdem wird empfohlen, im Falle der Ablehnung der Ansprüche nach sorgfältiger Abwägung den Klageweg zu beschreiten.
https://ift.tt/2PlPJx7
Lebensqualität nach funktionell-ästhetischer Septorhinoplastik in primärer Operation vs. in Revisionsoperation – eine monozentrische Studie
Zusammenfassung
Hintergrund
Subjektive Bewertungen der Lebensqualität haben als Ergebnisqualität in den letzten Jahrzehnten an Bedeutung gewonnen. Die Anzahl der prospektiven Studien zur Lebensqualitätsmessung mit krankheitsspezifischen Messinstrumenten ist überschaubar. Ziel war es, die Lebensqualität nach primärer und Revisionsseptorhinoplastik eines einzelnen Chirurgen in einem HNO(Hals-Nasen-Ohrenheilkunde)-Zentrum zu untersuchen.
Studiendesign und Untersuchungsmethoden
Präoperativ und mindestens ein Jahr postoperativ wurden 2 krankheitsspezifische Lebensqualitätsmessinstrumente eingesetzt: der ROE(„rhinoplasty outcome evaluation")- und der NOSE(„nasal obstruction symptome evaluation")-Score. Weitere Informationen, insbesondere Alter, Geschlecht und Voroperationen, wurden erfragt.
Ergebnisse
Es wurden 237 Patienten in die Studie eingeschlossen, 208 (87,8 %) weibliche, 29 (12,2 %) männliche. Das Durchschnittsalter lag bei 30,3 ± 8,9 Jahren, der durchschnittliche Beobachtungszeitraum bei 19,3 ± 7,4 Monaten. Alle Operationen wurden von demselben Chirurgen (F. R.) durchgeführt. Mit dem Messinstrument NOSE zeigte sich eine signifikante Verbesserung der Obstruktion im Gesamtkollektiv (präoperativ 49,8 ± 26,2, postoperativ 19,1 ± 21,3; p < 0,001), ohne signifikanten Unterschied in Bezug auf primäre vs. Revisionsoperation. Der ROE-Score verbesserte sich signifikant, beide Kollektive (primär und sekundär operierte) zeigten beide Kollektive eine signifikante Verbesserung nach der Intervention. Postoperativ fielen die Patienten mit einer Primärintervention durch eine signifikant höheren Lebensqualität (p < 0,001) auf.
Schlussfolgerung
Die krankheitsspezifische Lebensqualität nimmt nach primärer Septorhinoplastik wie nach Revisionsoperation signifikant zu. Der NOSE-Score stieg in beiden Interventionsgruppen postoperativ signifikant an.
https://ift.tt/2OSqi5i
Determination of optimum vitamin D3 levels for NK cell-mediated rituximab- and obinutuzumab-dependent cellular cytotoxicity
Abstract
Vitamin D3 (25-OH-D3) deficiency impairs rituximab-dependent cellular cytotoxicity and the outcome of patients with diffuse large B-cell and follicular lymphomas (DLBCL). Since the optimum 25-OH-D3 serum levels for NK cell-mediated antibody-dependent cellular cytotoxicity (ADCC) are unknown, we determined the 25-OH-D3 serum levels associated with maximum NK cell-mediated ADCC. CD20 antibody-loaded CD20+ B-cell lymphoma cell lines were cultured with NK cells and ADCC activity was determined by lactate dehydrogenase release assays. Using a newly developed formula, pre-defined 25-OH-D3 serum levels were achieved with high individual precision over a wide range. NK cells from 20 healthy individuals killed antibody-treated CD20+ lymphoma cells in a concentration- and E:T ratio-dependent manner with obinutuzumab displaying a stronger ADCC activity than rituximab. Maximum NK-cell activity and ADCC were observed at 65 ng/ml 25-OH-D3, the middle of the normal range (30–100 ng/ml). 25-OH-D3 serum levels around this range should be the target in interventional trials aiming at improving NK cell-mediated ADCC by 25-OH-D3 substitution. Lower levels do not provide significant ADCC improvements in individuals with 25-OH-D3 deficiency or insufficiency and might result in the failure of interventions with 25-OH-D3.
https://ift.tt/2OVWCUJ
Hearing preservation in children with electric-acoustic stimulation after cochlear implantation
Abstract
Background
Cochlear implantation in patients with functional residual low-frequency hearing is performed according to an established hearing-preserving surgical technique in order to cause minimal trauma of inner ear structures. Due to the increasing number of cochlear implants in children, the preservation of residual hearing is becoming increasingly important in this patient collective.
Objectives
Short- and mid-term hearing preservation outcome in pediatric patients is investigated.
Materials and methods
A group of 9 children (12 ears) between 5 and 12 years of age were examined after hearing-assisted cochlear implantation with respect to the pure tone audiometric thresholds. Retrospectively, short-term hearing preservation (up to 3 months after surgery) was examined. In a subgroup of 5 children, mid-term hearing preservation (7.5 to 16 months after surgery) was also analyzed. The mean values of hearing preserved (HL%) and hearing loss (HL) due to electrode insertion were calculated as measured values.
Results
In the whole group, the mean values of the preoperative PTAlow were 29.8 dB and the short-term postoperative PTAlow 42.6 dB. The mean value of the HL% was 73.6%, corresponding to an HL of 9.4 dB. In the subgroup, the mean PTAlow postoperatively was 46.0 dB in the mid-term and the HL% at 80.7% with a HL of 6.6 dB.
Conclusions
The results in children are consistent with the results in adults. Electric-acoustic stimulation (EAS) should be used in the treatment of children with existing low-frequency residual hearing, as good residual hearing preservation can also be achieved in children after implantation.
https://ift.tt/2nXHOJY
Operative Therapie von Lidtumoren
Zusammenfassung
Tumoren der Lider sind oft Hauttumoren, sie können jedoch ihren Ursprung auch in anderen adnexalen Strukturen oder in der Konjunktiva haben. Die Therapie v. a. maligner Prozesse ist primär chirurgisch; hierbei wird die komplette Exzision zur Minimierung der Lokalrezidivrate angestrebt. In besonderen Fällen spielen adjuvante Therapien oder konservative Therapiealternativen (z. B. Radiatio, Kryotherapie, Immunmodulatoren) eine Rolle. Die Wiederherstellung der Lider hat die funktionelle und die ästhetische Rehabilitation zum Ziel. Im vorliegenden Beitrag werden Prinzipien und grundlegende Techniken für die Rekonstruktion der Periokularregion dargestellt.
https://ift.tt/2LekkJA
Long-Term Outcomes after Performing Tympanoplasty without Mastoidectomy for Active and Inactive Noncholesteatomatous Chronic Otitis Media
ORL
https://ift.tt/2nUIMGB
Chidamide Combined With Cisplatin in Head and Neck Adenoid Cystic Carcinoma (HNACC)
Intervention: Drug: Chidamide combined with cisplatin
Sponsor: Fudan University
Recruiting
https://ift.tt/2Bys7m0
Psychological Impact of a Sophrological Accompaniment During the Announcement of Thyroid Cancer
Intervention: Other: sophrology sessions
Sponsor: Assistance Publique Hopitaux De Marseille
Not yet recruiting
https://ift.tt/2MDIQbL
Attachment Systems for Implant Overdenture
Interventions: Device: OT Equators® (Rhein83); Device: Locator® (Zest)
Sponsor: Rhein 83 Srl
Recruiting
https://ift.tt/2Ps9HGA
Study of Anlotinib Combined With Gemcitabine/Cisplatin in Advanced Nasopharyngeal Carcinoma
Intervention: Drug: Anlotinib plus gemcitabine/cisplatin
Sponsor: Chinese Academy of Medical Sciences
Not yet recruiting
https://ift.tt/2NacKle
Modified Ramped Position for Intubation of Obese Females.
Interventions: Other: Modified ramped position; Other: Ramped position
Sponsor: Cairo University
Not yet recruiting
https://ift.tt/2PrQwwh
Single word test for the assessment of speech sound production in Persian speaking children: Development, reliability and validity
Publication date: Available online 21 August 2018
Source: International Journal of Pediatric Otorhinolaryngology
Author(s): Akram Ahmadi, Abbas Ebadi, Mohammad Kamali, Talieh Zarifian, Mehdi Dastjerdi Kazemi, Reyhane Mohammadi
Abstract
Objectives
Single word tests are used frequently to determine clients' speech sound errors. These tools are user-friendly and popular for speech and language pathologists. The aim of this study was to design and validate a single word test for the assessment of speech sound production for Persian speaking children.
Methods
The present study included two phases. In phase I, test material was developed. Psychometric properties were evaluated in phase II. In the next phase, 525 typically developing Persian-speaking children with the age range of 3 to 5 years old were studied. Statistical Package for the Social Sciences, version 24.0 (SPSS, Inc., Chicago, IL) was used for statistical analysis of this study. The significance level was set at (p< 0.05).
Pilot study was performed by administrating the test on 25 typically developing children, construct validity: by administrating the test on 400 typically developing children and the comparison of performance of the children in 4 age groups (discriminative validity regarding age and by administration of this test and phonetic subtest of Persian version of diagnostic evaluation of articulation and phonology on 100 children (convergent validity). Inter-rater reliability was performed by transcription and scoring of samples of 25 children and calculation of Intra Correlation Coefficient (ICC) was calculated. Test-retest was completed by administrating the test two times on 100 children with two weeks intervals. Internal consistency was achieved by the calculation of the correlation of the items of test.
Results
The final version of the test includes 70 target words for assessment of the consonants in three positions, vowels in medial position and consonant clusters (CVCC). There was 80% or more than it for the percentage agreement between experts for the content validity. There wasn't any significant difference between experts' responses about items of the test.
4 pictures were revised based on children's responses for the pilot study. All of the reliability values (test-re test, internal consistency and inter-rater reliability) were higher than 0.85. There was a significant difference between the four age groups for the mean value of Persian single word test for speech sound production (p<0.0001). There was a high correlation between the score of this instrument and the scores of participants in the Phonetic sub-test of the Persian version of Diagnostic evaluation of articulation and phonology(r=0.934, p<0.0001).
Conclusion
It seems that the Persian Speech sound Production Test is a reliable and valid instrument that can be used to measure speech sound errors for Persian speaking children.
https://ift.tt/2LeT3qi
Long-term survival of teeth in the posterior region after apical surgery
Publication date: Available online 21 August 2018
Source: Journal of Cranio-Maxillofacial Surgery
Author(s): Benedicta Elisabeth Beck-Broichsitter, Helene Schmid, Hans-Peter Busch, Jörg Wiltfang, Stephan Thomas Becker
Summary
Oftentimes the discussion of long-term success rates and treatment modalities becomes a central issue in consultations with patients. The aim of this study was to retrospectively evaluate survival rates of teeth after apicoectomy in an established private practice for Oral and Maxillofacial Surgery in Kiel, Germany.
All teeth treated with apicoectomy between 2001 and 2006 were included. Treatment success was previously defined as preservation of the tooth. Putative influence factors on success as kind and quality of endodontic treatment, additional intraoperative endodontic filling, inflammatory status, tooth mobility, and pre- and postoperative X-rays were further evaluated.
A total of 149 teeth could be included. The mean observation period was 6.3 (SD: 4.4) years. In all, 48.3% of these teeth could be retained after a 10-year period. Teeth that received an additional retrograde root canal filling during surgery resulted in a significantly higher success rate (p=0.0237) compared to those with orthograde root canal fillings or without additional endodontic treatment. The quality of endodontic treatment had no impact (p=0.125).
Our results suggest that apical surgery is a reliable procedure to treat and ensure the survival of symptomatic teeth in the posterior region for several years. A significant improvement was further determined for a retrograde filling.
https://ift.tt/2wlpfTQ
The impact of institutional clinical trial recruitment versus hospital volume on survival outcomes of patients with head and neck cancer: An analysis of the PET-NECK trial outcomes, UKCRN portfolio, and Hospital Episode Statistics (HES) in England
Publication date: October 2018
Source: Oral Oncology, Volume 85
Author(s): Daniel J. Lin, Christopher C. McConkey, Paul Nankivell, Janet Dunn, Hisham Mehanna
Abstract
Objectives
High institutional clinical trial recruitment and high hospital volume are reported to be independent indicators of better patient outcomes following cancer treatment. However, their relationship in head and neck cancers (HNC) remains less clear.
Methods
We aimed to assess the relationship between institutional clinical trial recruitment, hospital throughput of HNC cases, and survival of patients with advanced HNC treated with primary chemoradiotherapy at hospitals which recruited to the PET-NECK trial (2008–2012). The impact on outcome was assessed using Cox's proportional hazards regression analysis and multivariate analysis.
Results
HNC RCT recruitment positively correlated with hospital throughput (r = 0.57, p < 0.0001). Low-recruiters (1–5 patients) had a 107% increased risk of death when compared to high-recruiters (>5 patients) (HR = 2.07, p = 0.05). There was no significant impact of hospital throughput on overall or disease-specific HNC survival. Multivariate analysis identified p16 status, N-stage, smoking, and RCT recruitment volume as the only significant predictors of survival. There was a significant difference in chemotherapy regimen between low and high-recruiters (p = 0.003) where a higher proportion of patients (50%, n = 13) in low-recruiting compared to high-recruiting hospitals (29%, n = 92) received neoadjuvant chemotherapy. A higher proportion of these patients died at low-recruiting hospitals (46% versus 23%).
Discussion
A significant association exists between high recruitment and better OS for patients with HNC. However, no significance was found between hospital throughput and outcomes. The significance of individual centre differences in chemotherapy regimen needs further investigation. Future studies need a greater number of patient outcome events to support the trends found in this study.
https://ift.tt/2N6zBhx
PD-1/PD-L1 co-inhibition shapes anticancer T cell immunodominance: facing the consequences of an immunological ménage à trois
Abstract
PD-1- and PD-L1-blocking monoclonal antibodies have shown significant promise in clinical settings and rekindled the hope for successful cancer immunotherapy. We recently demonstrated that interfering with PD-1/PD-L1 signaling selectively augments CD8+ T cell (TCD8) responses to subdominant determinants (SDDs) of a model tumor antigen. This was likely due to decreased lysis of SDD-specific TCD8 by neighboring immunodominant clones co-engaging the same antigen-presenting cells (APCs). We therefore proposed that PD-1-based checkpoint inhibitors widen the range of tumor determinants that can be effectively targeted by TCD8. Subsequently and using different tumor models, Chen et al. reported, in Proceedings of the National Academy of Sciences of the United States of America, that PD-L1 protects APCs from the lytic function of immunodominant TCD8 and that PD-L1 blockade narrows, rather than broadens, the overall anticancer T cell response. Here, we briefly compare and contrast the experimental systems employed by the two groups, which may account, at least partially, for the opposing conclusions drawn. We argue that the pathway(s) of tumor antigen presentation, direct presentation versus cross-presentation, and the intensity of PD-1 expression by immunodominant and subdominant TCD8 must be taken into consideration in rational design of anti-PD-1/PD-L1-adjuvanted tumor vaccines and therapies.
https://ift.tt/2BwtlhE
Promoting and achieving excellence in the delivery of Integrated Allergy Care: the European Academy of Allergy & Clinical Immunology competencies for allied health professionals working in allergy
The multi-disciplinary team approach is an effective model for patient care. Allied health professionals (AHPs) are an important part of such teams, bringing specific knowledge and skills related to the target...
https://ift.tt/2w3kQ8q
Age is a predictive factor in the femoral nerve positioning: an anatomical ultrasound study
Abstract
Precise identification of the femoral nerve (FN) is essential for an ultrasound-guided femoral nerve block. We hypothesized that the distance between the FN and the femoral artery (FA) is correlated with patient age. In this prospective observational study, we evaluated the FN–FA (from the lateral edge of the FA to the medial edge of the FN) distance [0.42 ± 0.42 (mean ± standard deviation) cm] in 102 patients using ultrasound. In addition, we calculated the cross-sectional area of the iliopsoas muscle using computed tomography or magnetic resonance imaging. Multiple regression analyses revealed that age was significantly and positively correlated with the FN–FA distance (R2 = 0.72, p < 0.001) and that this correlation was greater than that between height, weight, or gender and the FN–FA distance. Further, the cross-sectional area of the iliopsoas muscle per weight was significantly correlated with age (R2 = 0.54, p < 0.001) and the FN–FA distance (R2 = 0.50, p < 0.001). These findings may help refine the ultrasound techniques used for the femoral nerve block.
https://ift.tt/2BtVMfY
Quality assessment of systematic reviews on vertical bone regeneration
Publication date: Available online 21 August 2018
Source: International Journal of Oral and Maxillofacial Surgery
Author(s): J.M. Saletta, J.J. Garcia, J.M.M. Caramês, H. Schliephake, D.N. da Silva Marques
Abstract
The aim of this study was to evaluate and compare the quality of systematic reviews of vertical bone regeneration techniques, using two quality-assessment tools (AMSTAR and ROBIS). An electronic literature search was conducted to identify systematic reviews or meta-analyses that would evaluate at least one of the following outcomes: implant survival, success rates, complications or bone gain after vertical ridge augmentation. Methodological quality assessment was performed by two independent evaluators. Results were compared between reviewers, and reliability measures were calculated using the Holsti's method® and Cohen's kappa. Seventeen systematic reviews were included, of which seven presented meta-analysis. Mean ±95% confidence interval AMSTAR score was 6.35 [4.74;7.97], with higher scores being correlated with a smaller risk of bias (Pearson's correlation coefficient = −0.84; P < 0.01). Cohen's inter-examiner kappa showed substantial agreement for both checklists. From the available evidence, we ascertained that, regardless of the technique used, it is possible to obtain vertical bone gains. Implant success in regenerated areas was similar to implants placed in pristine bone with results equating between 61.5% and 100% with guided bone regeneration being considered the most predictable technique regarding bone stability, while distraction osteogenesis achieved the biggest bone gains with the highest risk of possible complications.
https://ift.tt/2Mth6aI
Protective effect of angiotensin II receptor blocker against oxidative stress and inflammation in an oral mucositis experimental model
Journal of Oral Pathology &Medicine, Volume 0, Issue ja, -Not available-.
https://ift.tt/2LbsIcQ
pckA‐deficient Porphyromonas gingivalis W83 shows reduction in hemagglutination activity and alteration in the distribution of gingipain activity
European Journal of Oral Sciences, EarlyView.
https://ift.tt/2nVYiSU
Elevated total serum IgE in vitiligo might be protective for other autoimmune diseases
British Journal of Dermatology, EarlyView.
https://ift.tt/2N5SZez
MiR‐146a‐5p correlates with clinical efficacy in patients with psoriasis treated with the tumour necrosis factor‐alpha inhibitor adalimumab
British Journal of Dermatology, EarlyView.
https://ift.tt/2Pr9ymr
Epithelial Folliculin Enhances Airway Inflammation in Aspirin‐Exacerbated Respiratory Disease
Clinical &Experimental Allergy, Volume 0, Issue ja, -Not available-.
https://ift.tt/2Prz0Iu
High and Low Dose Oral Immunotherapy Similarly Suppress Pro‐Allergic Cytokines and Basophil Activation in Young Children
Clinical &Experimental Allergy, Volume 0, Issue ja, -Not available-.
https://ift.tt/2N5qddX
Birch pollen specific subcutaneous immunotherapy reduces ILC2 frequency but does not suppress IL‐33 in mice
Clinical &Experimental Allergy, Volume 0, Issue ja, -Not available-.
https://ift.tt/2PryIBo
Association of nasal microbiome and asthma control in patients with chronic rhinosinusitis
Clinical &Experimental Allergy, Volume 0, Issue ja, -Not available-.
https://ift.tt/2Naz3qA
Case of amyloidosis cutis dyschromica with dermoscopy
The Journal of Dermatology, EarlyView.
https://ift.tt/2Le3jPC
Acquired digital arteriovenous malformation presenting as erythronychia
The Journal of Dermatology, EarlyView.
https://ift.tt/2w3bxp2
Ten‐year follow up of longitudinal melanonychia in childhood: A case report
The Journal of Dermatology, EarlyView.
https://ift.tt/2LeUzsF
Aesthetic reconstruction of extensive pubic keloids using bilateral modified keystone flaps
The Journal of Dermatology, EarlyView.
https://ift.tt/2w7obUj
Two Japanese families with hypohidrotic ectodermal dysplasia: Phenotypic differences between affected individuals
The Journal of Dermatology, EarlyView.
https://ift.tt/2ORNwIq
Are dermatologists who treat patients with delusional infestation at risk of major complaints and being stalked?
Journal of the European Academy of Dermatology and Venereology, EarlyView.
https://ift.tt/2vZGXgf
Prevalence of HPV in Oral Squamous Cell Carcinoma in South West India
Abstract
There are inconsistent reports regarding the role of HPV in the origin and progression of oral squamous cell carcinoma (OSCC). The observed heterogeneity was mainly attributed to the social and cultural habits of the enrolled cases, discrepancies in the nature of samples procured and varying sensitivity of the assays employed for detection of HPV. The objective of this study was to assess the prevalence of HPV in OSCC in South West India. This was a cross sectional study conducted over a period extending from October 2015 to June 2017. This study involved Department of ENT-Head and Neck Surgery and Department of Virology, Manipal Academy of Higher Education. Fifty histologically confirmed oral squamous cell carcinoma patients undergoing wide local excision of the tumour were enrolled for the study. Intraoperatively 4–5 mm of tissue samples were transported in sterile normal saline at 4–80 °C. The primary screening of tissue samples was performed by nested PCR using PGMY09/11 consensus primers and GP5+/6+ consensus primers and TaqMan based real time multiplex PCR for HPV-16, HPV-18, HPV-31 and HPV-45. All samples tested negative for HPV DNA by conventional nested PCR and TaqMan based real-time Multiplex PCR ruling out four common HPV subtypes such as HPV-16, 18, 31, 45. We did not find presence of HPV DNA in the tissues of patients with OSCC from southwest India. However, studies with more geographic representation from other parts of India are required before generalising our findings.
https://ift.tt/2w0GdY2
Completion lymphadenectomy should not necessarily be recommended after a positive sentinel lymph node biopsy
Clinical and Experimental Dermatology, EarlyView.
https://ift.tt/2Mq6qJR
Secukinumab‐induced paradoxical pustular psoriasis
Clinical and Experimental Dermatology, EarlyView.
https://ift.tt/2wl0J5g
Prevalence of HPV in Oral Squamous Cell Carcinoma in South West India
Abstract
There are inconsistent reports regarding the role of HPV in the origin and progression of oral squamous cell carcinoma (OSCC). The observed heterogeneity was mainly attributed to the social and cultural habits of the enrolled cases, discrepancies in the nature of samples procured and varying sensitivity of the assays employed for detection of HPV. The objective of this study was to assess the prevalence of HPV in OSCC in South West India. This was a cross sectional study conducted over a period extending from October 2015 to June 2017. This study involved Department of ENT-Head and Neck Surgery and Department of Virology, Manipal Academy of Higher Education. Fifty histologically confirmed oral squamous cell carcinoma patients undergoing wide local excision of the tumour were enrolled for the study. Intraoperatively 4–5 mm of tissue samples were transported in sterile normal saline at 4–80 °C. The primary screening of tissue samples was performed by nested PCR using PGMY09/11 consensus primers and GP5+/6+ consensus primers and TaqMan based real time multiplex PCR for HPV-16, HPV-18, HPV-31 and HPV-45. All samples tested negative for HPV DNA by conventional nested PCR and TaqMan based real-time Multiplex PCR ruling out four common HPV subtypes such as HPV-16, 18, 31, 45. We did not find presence of HPV DNA in the tissues of patients with OSCC from southwest India. However, studies with more geographic representation from other parts of India are required before generalising our findings.
https://ift.tt/2w0GdY2