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  • 1
    Online Resource
    Online Resource
    SAGE Publications ; 2019
    In:  Journal of Dental Research Vol. 98, No. 8 ( 2019-07), p. 879-887
    In: Journal of Dental Research, SAGE Publications, Vol. 98, No. 8 ( 2019-07), p. 879-887
    Abstract: In epidemiologic studies, patients with head and neck squamous cell carcinoma (HNSCC) are classified mainly by the International Classification of Diseases (ICD) codes. However, some patients are of an unclear subsite, the “gray zone” cases, which could reflect ICD coding error, absence of primary subsite, or extensive primary tumors that cross over multiple subsites of the oral cavity and oropharynx. Patients with gray zone squamous cell carcinomas were compared with patients with oral cavity squamous cell carcinoma (OSCC) or oropharyngeal squamous cell carcinoma (OPSCC) and stratified by human papillomavirus (HPV) status that was determined by p16 immunostaining or HPV serology. Comparisons consisted of clinicodemographic features and prognostic outcomes presented by Kaplan-Meier curves and Cox proportional hazards regression models, reported as hazard ratios. There were 158 consecutive patients with gray zone HNSCC diagnosed at the Princess Margaret Cancer Center between 2006 and 2017: 66 had subsite coding discrepancies against the clinician’s documentation (“discrepant” cases; e.g., the diagnosis by the clinician was OSCC, while the classification by ICD coding was OPSCC), while 92 were squamous cell carcinoma of unknown primary of the head and neck (SCCUPHN) after complete diagnostic workup. Comparators included 721 consecutive OSCC and 938 OPSCC adult cases. All HPV-positive cohorts (OPSCC, discrepant, and SCCUPHN) had similar clinicodemographic characteristics and better 3- and 5-y overall survival and disease-free survival than their HPV-negative counterparts. In contrast, HPV-negative discrepant cases had prognostic outcomes most similar to HPV-negative OPSCC cases, while HPV-negative SCCUPHN had survival outcomes most similar to those of patients with OSCC in this study. HPV-positive status can improve the classification of patients with unclear or discrepant oral/oropharyngeal subsite, an improvement over classification systems that are solely clinician defined or conducted through ICD coding. However, due to clinical practice, we could not make definitive reclassification for patients with HPV-negative gray zone HNSCC.
    Type of Medium: Online Resource
    ISSN: 0022-0345 , 1544-0591
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2019
    detail.hit.zdb_id: 2057074-0
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  • 2
    Online Resource
    Online Resource
    SAGE Publications ; 2017
    In:  Journal of Chemical Research Vol. 41, No. 7 ( 2017-07), p. 384-389
    In: Journal of Chemical Research, SAGE Publications, Vol. 41, No. 7 ( 2017-07), p. 384-389
    Abstract: Thirty-two novel 2-amino-1-[3-oxo-3-(substituted-anilino)propyl]pyridinium nitrate derivatives were designed and prepared via one-pot tandem reactions. The structure of the 2-methylanilino derivative was characterised by X-ray crystallographic analysis. In addition, a potential formation mechanism is proposed.
    Type of Medium: Online Resource
    ISSN: 1747-5198 , 2047-6507
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2017
    detail.hit.zdb_id: 3010810-X
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  • 3
    In: Lupus, SAGE Publications, Vol. 29, No. 14 ( 2020-12), p. 1854-1865
    Abstract: Although the original purpose of the systemic lupus erythematosus (SLE) classification criteria was to distinguish SLE from other mimic diseases, and to facilitate sample selection in scientific research, they have become widely used as diagnostic criteria in clinical situations. It is not known yet if regarding classification criteria as diagnostic criteria, what problems might be encountered? This is the first study comparing the three sets of classification criteria for SLE, the 1997 American College of Rheumatology (ACR’97), 2012 Systemic Lupus International Collaborating Clinics (SLICC’12) and 2019 European League Against Rheumatism/American College of Rheumatology (EULAR/ACR’19), for their ability to distinguish patients with SLE from patients with pure mucocutaneous manifestations (isolated cutaneous lupus erythematosus without internal disease, i-CLE) in the lupus disease spectrum. 1,865 patients with SLE and 232 patients with i-CLE were recruited from a multicenter study. We found that, due to low specificity, none of the three criteria are adept at distinguishing patients with SLE from patients with i-CLE. SLICC’12 performed best among the original three criteria, but if a positive ANA was removed as an entry criterion, EULAR/ACR’19 would performed better. A review of previous studies that compared the three sets of criteria was presented in this work.
    Type of Medium: Online Resource
    ISSN: 0961-2033 , 1477-0962
    RVK:
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2008035-9
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  • 4
    Online Resource
    Online Resource
    SAGE Publications ; 2021
    In:  Journal of Biomaterials Applications Vol. 36, No. 1 ( 2021-07), p. 55-75
    In: Journal of Biomaterials Applications, SAGE Publications, Vol. 36, No. 1 ( 2021-07), p. 55-75
    Abstract: Considering the specificity of periodontium and the unique advantages of electrospinning, this technology has been used to fabricate biodegradable tissue engineering materials for functional periodontal regeneration. For better biomedical quality, a continuous technological progress of electrospinning has been performed. Based on property of materials (natural, synthetic or composites) and additive novel methods (drug loading, surface modification, structure adjustment or 3 D technique), various novel membranes and scaffolds that could not only relief inflammation but also influence the biological behaviors of cells have been fabricated to achieve more effective periodontal regeneration. This review provides an overview of the usage of electrospinning materials in treatments of periodontitis, in order to get to know the existing research situation and find treatment breakthroughs of the periodontal diseases.
    Type of Medium: Online Resource
    ISSN: 0885-3282 , 1530-8022
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2021
    detail.hit.zdb_id: 2072559-0
    SSG: 12
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  • 5
    Online Resource
    Online Resource
    SAGE Publications ; 2011
    In:  Journal of International Medical Research Vol. 39, No. 1 ( 2011-02), p. 187-198
    In: Journal of International Medical Research, SAGE Publications, Vol. 39, No. 1 ( 2011-02), p. 187-198
    Abstract: The emu, a large bipedal bird with hip joint biomechanics similar to humans, was used to establish an experimental model of femoral head osteonecrosis and subsequent femoral head collapse. Focal lesions were induced in 20 adult male emus using an alternating liquid nitrogen freezing and radiofrequency heating insult. At 2, 4, 8, 12 and 16 weeks post-surgery, hip magnetic resonance imaging (MRI) was performed. Before the emus were sacrificed, barium sulphate was infused to the lower extremity to study blood vessel distribution patterns. Femoral samples were scanned by micro-computed tomography (micro-CT) and evaluated histologically. Hip MRI showed changes from broad oedema to femoral head collapse. Emus developed a crippled gait from post-operative week 6. Micro-CT scans and histology showed human-like osteonecrotic changes with an impaired local blood supply. The protocol resulted in consistent full-range osteonecrosis of the femoral head that may serve as a model for testing potential treatments.
    Type of Medium: Online Resource
    ISSN: 0300-0605 , 1473-2300
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2011
    detail.hit.zdb_id: 2082422-1
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  • 6
    In: Molecular Pain, SAGE Publications, Vol. 18 ( 2022-01), p. 174480692210870-
    Abstract: The anterior cingulate cortex (ACC) is located in the frontal part of the cingulate cortex, and plays important roles in pain perception and emotion. The thalamocortical pathway is the major sensory input to the ACC. Previous studies have show that several different thalamic nuclei receive projection fibers from spinothalamic tract, that in turn send efferents to the ACC by using neural tracers and optical imaging methods. Most of these studies were performed in monkeys, cats, and rats, few studies were reported systematically in adult mice. Adult mice, especially genetically modified mice, have provided molecular and synaptic mechanisms for cortical plasticity and modulation in the ACC. In the present study, we utilized rabies virus-based retrograde tracing system to map thalamic-anterior cingulate monosynaptic inputs in adult mice. We also combined with a new high-throughput VISoR imaging technique to generate a three-dimensional whole-brain reconstruction, especially the thalamus. We found that cortical neurons in the ACC received direct projections from different sub-nuclei in the thalamus, including the anterior, ventral, medial, lateral, midline, and intralaminar thalamic nuclei. These findings provide key anatomic evidences for the connection between the thalamus and ACC.
    Type of Medium: Online Resource
    ISSN: 1744-8069 , 1744-8069
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2022
    detail.hit.zdb_id: 2174252-2
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  • 7
    In: Acupuncture in Medicine, SAGE Publications, Vol. 38, No. 4 ( 2020-08), p. 227-234
    Abstract: To assess how acupuncture and related techniques affect weight-related indicators and cardiovascular risk factors compared with non-acupuncture interventions in overweight and obese patients. Methods: We searched PubMed, Embase and CENTRAL up to 19 April 2018 and included relevant randomised controlled trials (RCTs). Weighted mean differences (WMDs) and 95% confidence intervals (CI) were pooled using the inverse variance method with random-effects model. Prespecified hypotheses were tested in meta-regression to investigate the source of heterogeneity. Statistical software packages used were RevMan 5.3.5 and Stata 14.0. Results: Thirty-three RCTs were included (n=2503 patients). Compared with non-acupuncture interventions, acupuncture produced a greater reduction in body weight (WMD −1.76 kg, 95% CI −2.22 to −1.30, I 2 =77%; moderate quality), body mass index (WMD −1.13 kg/m 2 , 95% CI −1.38 to −0.88, I 2 =85%; low quality) and waist circumference (WMD −2.42 cm, 95% CI −3.22 to −1.62, I 2 =75%; moderate quality). Acupuncture plus lifestyle intervention resulted in a greater reduction in body weight than acupuncture alone (MD −1.94 kg, 95% CI −3.17 to −0.70). Acupuncture also led to a greater reduction in total cholesterol (WMD −12.87 mg/dL, 95% CI −22.17 to −3.57, I 2 =87%; very low quality) and low-density lipoprotein cholesterol (WMD −13.52 mg/dL, 95% CI −21.47 to −5.58, I 2 =74%; low quality). The differences were not statistically significant for blood glucose or blood pressure. Conclusion: In the short term, acupuncture and related techniques may produce a small but statistically significant degree of weight loss based on moderate- to low-quality evidence, and improve serum lipid parameters based on low- to very-low-quality evidence. Their effects on blood glucose and blood pressure remain uncertain.
    Type of Medium: Online Resource
    ISSN: 0964-5284 , 1759-9873
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2126127-1
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  • 8
    In: American Journal of Rhinology & Allergy, SAGE Publications, Vol. 34, No. 3 ( 2020-05), p. 352-360
    Abstract: Chronic rhinosinusitis (CRS) is a multifactorial inflammatory disease. The role of genetic variations of related genes in the development of CRS and severity of symptoms is unknown in Southwestern Chinese populations. Objective We selected candidate CRS-related genetic polymorphisms and evaluated the associations that were different according to the presence of nasal polyp, asthma, and allergic rhinitis (AR) in a Southwestern Chinese population. Detailed phenotypes were compared among different genotypes. Methods In 452 CRS patients and 591 healthy controls, clinico-epidemiological information was collected and 23 previously reported CRS-related single-nucleotide polymorphisms (SNPs) were genotyped. Genotypes were determined using a Sequenom MassARRAY SNP genotyping system. Clinical disease measures including the sinonasal outcome test, visual analogue scale (VAS), and symptom severity VAS were evaluated for each patient. The association between CRS, genotypes, asthma, AR, and symptoms was analyzed. The effect of sex, age, body mass index, and status of smoking was considered. Results Statistically significant genotypic association with CRS was observed with an IL1RL1 genetic polymorphism (rs13431828; odds ratio [OR] = 1.45; 95% confidence interval [CI] , 1.06–1.99; P = .02). Similar association was observed with rs13431828 in subgroups of CRS with nasal polyps (OR = 1.53; 95% CI, 1.03–2.29; P = .04), asthma (OR = 2.08; 95% CI, 1.14–3.79; P = .02), and AR (OR = 1.59; 95% CI, 1.06–2.39; P = .02). No significant association with other SNPs was observed. The evaluated genetic polymorphisms were not associated with clinical symptom scores. Conclusion This study replicated rs13431828 as being associated with CRS in Southwestern Chinese. rs13431828 was also significantly associated with CRS patients who have concurrent allergic nasal diseases.
    Type of Medium: Online Resource
    ISSN: 1945-8924 , 1945-8932
    RVK:
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2554548-6
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  • 9
    In: Therapeutic Advances in Medical Oncology, SAGE Publications, Vol. 13 ( 2021-01), p. 175883592198899-
    Abstract: We previously reported tumor mutation burden (TMB) as a potential prognostic factor for patients with advanced gastric cancer (AGC) receiving immunotherapy. We aimed to comprehensively understand the impact of tumor burden and TMB on efficacy and prognosis in immunotherapy-treated AGC patients. Methods: A total of 58 patients with refractory AGC receiving PD-1 inhibitor monotherapy from a phase Ib/II clinical trial (ClinicalTrials.gov identifier: NCT02915432) were retrospectively included. Univariate and multivariate logistical regression analyses and the Cox proportional hazards model were performed for prognostic value of baseline factors. Factors reflecting baseline tumor burden, including baseline lesion number (BLN), the maximum tumor size (MTS) and the sum of target lesion size (SLS) were analyzed. The objective response rate (ORR) and disease control rate (DCR) were compared by Chi-square test. Results: In univariate analysis, high BLN was associated with poor median progression-free survival (mPFS) [1.7 months versus 3.4 months; hazard ratio (HR), 2.696, p  〈  0.05] and median overall survival (mOS) (3.2 months versus 7.6 months; HR, 1.997, p  〈  0.05), while high TMB was a positive prognostic factor. In multivariable analysis, both BLN and TMB were independent prognostic factors for mOS (BLN: HR, 2.782, p  〈  0.05; TMB: HR, 0.288, p  〈  0.05), while MTS or SLS had no association with survival. Better ORR and DCR were observed in the low BLN group (15.4% versus 5.3%, p  〉  0.05; 86.96% versus 54.29%, p  〈  0.05). When combining BLN and TMB, the best efficacy and survival were observed in the BLN low TMB high group (ORR: 37.5%, DCR: 62.5%, mPFS and mOS: not reached). The worst efficacy and survival were shown in the BNL high TMB low group [ORR: 0% (0/15); DCR: 13.3%; mPFS: 1.7 months; mOS: 2.7 months (all p  〈  0.05)]. Conclusions: BLN, rather than factors regarding baseline tumor size, is perhaps a potential predictor for benefit from immunotherapy and its combination with TMB could further risk-stratify patients with AGC receiving immunotherapy.
    Type of Medium: Online Resource
    ISSN: 1758-8359 , 1758-8359
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2021
    detail.hit.zdb_id: 2503443-1
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  • 10
    In: Therapeutic Advances in Hematology, SAGE Publications, Vol. 13 ( 2022-01), p. 204062072210952-
    Abstract: The responses of intravenous immunoglobulin (IVIg) or corticosteroids as the initial treatment on pregnancy with ITP were unsatisfactory. This study aimed to assess the safety and effectiveness of prednisone plus IVIg versus prednisone or IVIg in pregnant patients with immune thrombocytopenia (ITP). Methods: Between 1 January 2010 and 31 December 2020, 970 pregnancies diagnosed with ITP at 19 collaborative centers in China were reviewed in this observational study. A total of 513 pregnancies (52.89%) received no intervention. Concerning the remaining pregnancies, 151 (33.04%) pregnancies received an initial treatment of prednisone plus IVIg, 105 (22.98%) pregnancies received IVIg alone, and 172 (37.64%) pregnancies only received prednisone. Results: Regarding the maternal response to the initial treatment, no differences were found among the three treatment groups (41.1% for prednisone plus IVIg, 33.1% for prednisone, and 38.1% for IVIg). However, a significant difference was observed in the time to response between the prednisone plus IVIg group (4.39 ± 2.54 days) and prednisone group (7.29 ± 5.01 days; p   〈  0.001), and between the IVIg group (6.71 ± 4.85 days) and prednisone group ( p  〈  0.001). The median prednisone duration in the monotherapy group was 27 days (range, 8–195 days), whereas that in the combination group was 14 days (range, 6–85 days). No significant differences were found among these three treatment groups in neonatal outcomes, particularly concerning the neonatal platelet counts. The time to response in the combination treatment group was shorter than prednisone monotherapy. The duration of prednisone application in combination group was shorter than prednisone monotherapy. The combined therapy showed a lower predelivery platelet transfusion rate than IVIg alone. Conclusion: These findings suggest that prednisone plus IVIg may represent a potential combination therapy for pregnant patients with ITP.
    Type of Medium: Online Resource
    ISSN: 2040-6207 , 2040-6215
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2022
    detail.hit.zdb_id: 2585183-4
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