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Does Varying Platelet-Rich Fibrin Centri̇fugati̇on Protocols Enhance New Bone Formati̇on in Extracti̇on Site? 不同的富血小板纤维蛋白中心融合方案是否能增强提取部位的新骨形成?
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.08.005
Toghrul Aliyev PhD , Murat Ulu PhD , Xhini Rizaj PhD , Onur Şahin PhD , Fatma Şimşek PhD , Mahammad Davudov PhD

Background

Finding a protocol that could prevent bone resorption and be implemented in clinical practice would be crucial in providing sufficient bone to replace missing teeth with implants.

Purpose

The study aimed to determine the effectiveness of different centrifugation platelet-rich fibrin (PRF) protocols in new bone formation and bone regenerative markers.

Study Design, Setting and Sample

This randomized clinical trial was conducted at Izmir Katip Çelebi Research Hospital, a population-based facility in Izmir, Turkey. Study subjects were composed of patients who required extraction of anterior teeth. Exclusion criteria included periodontal disease, resorption of alveolar bone, defects, smoking, alcoholism, and systemic diseases.

Independent Variable

The independent variable was the PRF protocol. The subjects were randomly assigned to one of three groups: leukocyte platelet-rich fibrin (L-PRF), advanced platelet-rich fibrin (A-PRF) and control groups (healing naturally).

Main Outcome Variable

The primary outcome of interest was the percentage of new bone formation, determined by analyzing the staining intensity in histomorphometric assessments of bone samples collected 8 weeks after extraction. The secondary outcomes were regenerative effects measured by the immunohistochemical expression of markers such as osteocalcin, alkaline phosphatase, and proliferating cell nuclear antigen. Potential benefits were evaluated by clinical observations of pain, swelling, membrane visibility and healing.

Covariates

The covariates were age, sex and health conditions.

Analyses

Histologic comparative staining intensities and biomarkers expression between groups were evaluated by one way analysis of variance. A difference of P < .05 was considered statistically significant.

Results

The study included 57 subjects, with a mean age of 45 years (±5.6); 30 were male (53%) and 27 female (47%). The control group had a mean new bone formation of 32.68% (±2.5), the A-PRF group 61.37% (±3.0), and the L-PRF group 70.74% (±3.5) (P < .001). The A-PRF group showed significantly higher osteocalcin expression than the control group (P = .013). Alkaline phosphatase and proliferating cell nuclear antigen expression scores for PRF groups were significantly higher than the control group's (P = .001). Both groups demonstrated significantly lower pain scores, reduced gingival swelling, better membrane visibility, and healing compared to the control group.

Conclusion and Relevance

PRF enhanced bone formation rates, with L-PRF showing the most significant effect.
背景:目的:该研究旨在确定不同离心富血小板纤维蛋白(PRF)方案在新骨形成和骨再生标志物方面的有效性:这项随机临床试验在伊兹密尔 Katip Çelebi 研究医院进行,该医院是伊兹密尔的一家人口密集型医院。研究对象包括需要拔除前牙的患者。排除标准包括牙周病、牙槽骨吸收、缺损、吸烟、酗酒和全身性疾病:自变量:自变量为 PRF 方案。受试者被随机分配到三组中的一组:主要结果变量:主要研究结果是新骨形成的百分比,通过对拔牙 8 周后收集的骨样本进行组织形态学评估,分析染色强度来确定。次要结果是通过骨钙素、碱性磷酸酶和增殖细胞核抗原等标记物的免疫组化表达来衡量再生效果。通过对疼痛、肿胀、薄膜可见度和愈合的临床观察来评估潜在的益处:年龄、性别和健康状况:分析:通过单因素方差分析评估组间组织学比较染色强度和生物标志物表达。结果研究包括 57 名受试者,平均年龄为 45 岁(±5.6);其中男性 29 名(51%),女性 28 名(49%)。对照组的平均新骨形成率为 32.68%(±2.5),A-PRF 组为 61.37%(±3.0),L-PRF 组为 70.74%(±3.5)(P 结论和相关性:PRF 可提高骨形成率,其中 L-PRF 的效果最为显著。
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引用次数: 0
TMJ Concepts Patient-Fitted Temporomandibular Joint Reconstruction Prosthesis System: Results From a Food and Drug Administration Postmarket Surveillance Prospective Cohort Study TMJ Concepts 患者装配式颞下颌关节重建假体系统:美国食品和药物管理局上市后监测前瞻性队列研究的结果。
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.10.002
Zahid Afzal BDS, MBChB, MPhil , Mikhail Umorin PHD, MS , Louis G. Mercuri DDS, MS , Gary Warburton MD, DDS

Background

Custom-designed and patient-fitted temporomandibular joint replacement (TMJR) devices are used to manage end-stage temporomandibular joint (TMJ) pathology, distorted bony TMJ architecture, or in patients who have undergone multiple prior failed TMJ surgeries.

Purpose

This study aimed to measure the frequency of revision or replacement over time, estimate the 1-, 2-, and 3-year survival rate of implants, and determine what demographic, anatomical, or operative variables may be associated with a device adverse event (AE).

Study Design, Setting, Sample

A prospective cohort study was conducted on consenting adults who could read English, implanted with the TMJ Concepts TMJR prostheses between 2013 and 2015 by private or academic surgeons. Patients under the age of 18 and those who were incapable, unwilling, or unable to complete the perioperative forms were excluded.

Main Outcome Variable

The primary outcome variable was the frequency of AEs, which is defined as device revision or replacement. The secondary outcome variable was the survival rate for the TMJ Concepts devices.

Analyses

Device survival at 1, 2, and 3 years was estimated using the Kaplan-Meier methodology. Cox proportional hazards regression was used to analyze the effects of the predictor variables for the device survival rate. A P value of <.05 was considered significant.

Results

A total of 738 subjects (1,098 joints) were enrolled in the study with 102 (14%) males and 636 (86%) females. The mean age was 45.4 (+14.8) years. The median follow-up period was 36.2 months (95% CI: 36.1 to 36.2 months). A total of 187 subjects (25.3%) were lost to follow-up during; the study period. Forty-nine devices (4.46%) were associated with an AE at 3 years. The; 3-year device survival was 95.1% (95% CI: 93.6 to 96.3%). The only significant risk factor for an AE was the asymmetry of the mandible (hazard rate ratio = 1.989, P = .03). The primary diagnosis was not associated with the time to an AE (P value = .8685). Infection (44.7%, 21 joints) and material sensitivity (12.8%, 6 joints) were the most common reasons specifically for device removal/replacement in the study cohort.

Conclusion and Relevance

Infection was the primary reason reported for device revision or replacement followed by material sensitivity. In the study cohort, the device survival following implantation of the TMJ Concepts prosthesis was not significantly different than reported by the TMJR stock device.
背景:目的:本研究旨在测量随时间推移进行翻修或更换的频率,估算植入体的1年、2年和3年存活率,并确定哪些人口统计学、解剖学或手术变量可能与植入体不良事件(AE)相关:一项前瞻性队列研究的对象是2013年至2015年期间由私立或学术外科医生植入颞下颌关节概念颞下颌关节置换假体并同意接受治疗的成年人。未满 18 岁的患者以及不能、不愿或无法填写围手术期表格的患者被排除在外:主要结果变量为AEs频率,AEs定义为设备翻修或更换。次要结果变量是颞下颌关节概念装置的存活率:使用 Kaplan-Meier 方法估算了 1、2 和 3 年的装置存活率。采用 Cox 比例危险回归分析预测变量对装置存活率的影响。结果P值为0:共有 738 名受试者(1,098 个关节)参加了研究,其中男性 102 名(14%),女性 636 名(86%)。平均年龄为 45.4 (+14.8) 岁。随访时间中位数为 36.2 个月(95% CI:36.1 至 36.2 个月)。研究期间,共有 187 名受试者(25.3%)失去了随访机会。有 49 台设备(4.46%)在 3 年内发生了 AE。装置的 3 年存活率为 95.1%(95% CI:93.6% 至 96.3%)。下颌骨不对称是发生 AE 的唯一重要风险因素(危险率比 = 1.989,P = 0.03)。主要诊断与发生 AE 的时间无关(P 值 = .8685)。感染(44.7%,21 个关节)和材料敏感性(12.8%,6 个关节)是研究队列中最常见的装置移除/更换具体原因:感染是器械翻修或更换的主要原因,其次是材料敏感。在研究队列中,颞下颌关节概念假体植入后的装置存活率与颞下颌关节置换术库存装置相比没有显著差异。
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引用次数: 0
Depth of Invasion Threshold for Recommending Elective Neck Dissection in T1 or T2 Oral Squamous Cell Carcinoma 建议 T1 或 T2 口腔鳞状细胞癌患者进行选择性颈部切除术的侵袭深度阈值。
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.10.006
Hans Shih DDS, MDCM , Mehak Khanna BDS, MSc , Jacob Thomas DDS , Nicholas Maroun Makhoul DMD, MD , Michel El-Hakim DMD, MD, MSc

Background

There is variability in the literature on the role of the depth of invasion (DOI) for recommending an elective neck dissection (END).

Purpose

The purpose of the study is to estimate the DOI threshold for recommending an END.

Study Design, Setting, Sample

A retrospective cohort study was performed at McGill University Health Centre from 2008 to 2018 with 5 years of follow-up. The sample was subjects with clinical T1/T2 oral squamous cell carcinoma and clinically negative neck. Subjects with previous head and neck cancer were excluded.

Predictor Variable

The primary predictor variable was DOI measured from the basement membrane of the adjacent normal mucosa on final pathology, coded as <4 mm or ≥4 mm. DOI is a continuous variable converted to a binary variable.

Main Outcome Variable

The main outcome variable was time to development of neck disease (RD+) defined as the time from surgery to development of pathologic nodes. Time to RD+ for pathologic nodes discovered from the END was considered 0 months. The secondary outcome variable was overall survival.

Covariates

Demographics (age, sex, and smoking/alcohol history) and tumor characteristics (tumor location, clinical T, tumor differentiation, perineural invasion, and lymphovascular invasion) were analyzed.

Analyses

Time to RD+ and survival were analyzed using Cox hazard ratio, Kaplan-Meier curves, and log-rank test. Student’s t-test and χ2 test were used for bivariate analyses; P ≤ .05 was statistically significant.

Results

The final sample were 64 subjects (average age 65.25 [standard deviation 13.06] years and 36 [56.2%] males). Twenty-nine subjects had DOI < 4 mm, and the 5-year RD+ was 3.4% (the 1 occurrence of RD+ was at 5.3 months). Thirty-five subjects had DOI ≥ 4 mm, and the 5-year RD+ was 45.7% (15 subjects had RD+ discovered from the END, and 1 subject had RD+ at 7.6 months). DOI ≥ 4 mm had significantly higher risk of RD+ than DOI < 4 mm (hazard ratio 17.91; 95% confidence interval 2.37 to 135.3; P = .01), which remained significant after adjusting for clinical T, tumor differentiation, perineural invasion, and lymphovascular invasion (hazard ratio 9.53; 95% confidence interval 1.12 to 81.44; P < .05). The shallowest DOI with >20% risk of RD+ was in the DOI 4 mm to 4.9 mm group.

Conclusion and Relevance

Among patients with oral squamous cell carcinoma of T1 or T2 and clinically negative necks, END should be considered with DOI ≥ 4 mm.
背景:关于侵袭深度(DOI)在推荐选择性颈部切除术(END)中的作用,文献中存在差异。研究目的:本研究旨在估算推荐END的DOI阈值:2008年至2018年,麦吉尔大学健康中心开展了一项为期5年的回顾性队列研究。样本为临床T1/T2口腔鳞状细胞癌且颈部临床阴性的受试者。曾患头颈部癌症的受试者被排除在外:主要预测变量为最终病理结果中从邻近正常粘膜基底膜测量的 DOI,编码为主要结果变量:主要结果变量是发生颈部疾病(RD+)的时间,定义为从手术到发生病理结节的时间。END发现的病理结节的RD+时间被视为0个月。次要结果变量为总生存期:人口统计学(年龄、性别和吸烟/酗酒史)和肿瘤特征(肿瘤位置、临床T、肿瘤分化、神经周围侵犯和淋巴管侵犯):采用 Cox 危险比、Kaplan-Meier 曲线和对数秩检验分析 RD+ 时间和生存率。双变量分析采用学生 t 检验和 χ2 检验;P ≤ .05 为差异有统计学意义:最终样本为 64 名受试者(平均年龄 65.25 [标准差 13.06] 岁,男性 36 [56.2%])。29 名受试者的 DOI 小于 4 毫米,5 年 RD+ 率为 3.4%(1 次 RD+ 发生在 5.3 个月时)。35名受试者的DOI≥4毫米,5年RD+为45.7%(15名受试者在END时发现RD+,1名受试者在7.6个月时发现RD+)。DOI≥4毫米的RD+风险明显高于DOI<4毫米(危险比17.91;95%置信区间2.37至135.3;P = .01),在调整临床T、肿瘤分化、神经周围侵犯和淋巴管侵犯后,危险比仍然显著(危险比9.53;95%置信区间1.12至81.44;P 20%的RD+风险在DOI 4毫米至4.9毫米组):在口腔鳞状细胞癌T1或T2和临床阴性颈部患者中,DOI≥4 mm时应考虑END。
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引用次数: 0
What is the Minimal Perceptible Change for the Dimensional Alteration of Facial Structures in the Frontal View? 正面视图中面部结构尺寸变化的最小可感知变化是多少?
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.08.013
Katkoria Nalin Priyanka MDS , Shivangi Ramteke MDS , Bhaskar Nivethitha MDS , Balasubramanian Madhan MDS

Background

A better understanding of the perceptibility of dimensional changes in facial structures is of interest to all involved in facial esthetics.

Purpose

We aimed to determine the minimal perceptible change (MPC) in the dimensional alterations of the facial structures in the frontal view and the influential factors.

Study Design, Setting, Sample

This cross-sectional study was conducted on individuals accompanying the patients at the outpatient department of a tertiary-care hospital and students in art and science. Those with impaired cognition, craniofacial anomalies, history of esthetic facial surgeries and health professionals working on facial esthetics were excluded.

Independent Variable

The observers assessed the frontal photographs of 2 models and their modifications. The independent variables were the anatomic structure modified (mouth, nose, ears, eyes), the percentage change (5, 10, 15%), and the type of modification (magnification or reduction).

Main Outcome Variables

The outcome variables were the MPC (perceived by at least 50% of the observers) and the perceptibility of changes (Yes/No)

Covariates

The age of the observer, the sex of the observer and the model were the covariates.

Analyses

The intergroup differences in perceptibility of changes and the influence of independent variables and covariates were analyzed with χ2/Cochran's Q test and generalized estimating equations, respectively, with statistical significance set at P < .05.

Results

The sample comprised 110 males and 110 females, aged 23.9 ± 5.8 years. The MPC was 5% for the mouth, nose, and eyes and 15% for the ears. The changes in the nose [OR = 0.68 (0.56 to 0.83), P < .001], ears [OR = 0.29 (0.24 to 0.36), P < .001], and eyes [OR = 0.78 (0.64 to 0.95), P = .015] were less perceptible than the mouth. The perceptibility was higher in female than male observers [OR = 1.37 (1.11 to 1.69), P = .003] and reduction than magnification [OR = 1.11 (1.00 to 1.23) P = .036]. Compared to a 5% change, the perceptibility was higher for 10 and 15% [OR = 2.00 (1.76 to 2.27), 3.33 (2.84 to 3.91), respectively, P < .001].

Conclusion and Relevance

The MPC was 5% for the mouth, nose, and eyes and 15% for the ears. The perceptibility of change was influenced by the structure, the extent and type of modification and the observer's sex. These findings may be of use to all professionals involved in esthetic facial corrections.
背景:目的:我们旨在确定正面视图中面部结构尺寸变化的最小可感知变化(MPC)及其影响因素:这项横断面研究的对象是一家三甲医院门诊部的陪护人员以及艺术和科学专业的学生。自变量:观察者对正面照片进行评估:自变量:观察者对 2 个模型及其修改后的正面照片进行评估。自变量为修改后的解剖结构(嘴、鼻子、耳朵、眼睛)、变化百分比(5%、10%、15%)以及修改类型(放大或缩小):主要结果变量:结果变量为 MPC(至少 50%的观察者感知到)和变化的可感知性(是/否):协变量:观察者的年龄、观察者的性别和模型:分析:用χ2/Cochran's Q 检验和广义估计方程分别分析变化可感知性的组间差异以及自变量和协变量的影响,统计显著性设为 P 结果:样本中有 110 名男性和 110 名女性,年龄为 23.9 ± 5.8 岁。口腔、鼻腔和眼睛的 MPC 为 5%,耳朵的 MPC 为 15%。鼻子的变化[OR = 0.68(0.56 至 0.83),P 结论和相关性:口腔、鼻子和眼睛的 MPC 为 5%,耳朵为 15%。变化的可感知性受结构、修改程度和类型以及观察者性别的影响。这些研究结果可能对所有从事面部美容矫正的专业人员有用。
{"title":"What is the Minimal Perceptible Change for the Dimensional Alteration of Facial Structures in the Frontal View?","authors":"Katkoria Nalin Priyanka MDS ,&nbsp;Shivangi Ramteke MDS ,&nbsp;Bhaskar Nivethitha MDS ,&nbsp;Balasubramanian Madhan MDS","doi":"10.1016/j.joms.2024.08.013","DOIUrl":"10.1016/j.joms.2024.08.013","url":null,"abstract":"<div><h3>Background</h3><div>A better understanding of the perceptibility of dimensional changes in facial structures is of interest to all involved in facial esthetics.</div></div><div><h3>Purpose</h3><div>We aimed to determine the minimal perceptible change (MPC) in the dimensional alterations of the facial structures in the frontal view and the influential factors.</div></div><div><h3>Study Design, Setting, Sample</h3><div>This cross-sectional study was conducted on individuals accompanying the patients at the outpatient department of a tertiary-care hospital and students in art and science. Those with impaired cognition, craniofacial anomalies, history of esthetic facial surgeries and health professionals working on facial esthetics were excluded.</div></div><div><h3>Independent Variable</h3><div>The observers assessed the frontal photographs of 2 models and their modifications. The independent variables were the anatomic structure modified (mouth, nose, ears, eyes), the percentage change (5, 10, 15%), and the type of modification (magnification or reduction).</div></div><div><h3>Main Outcome Variables</h3><div>The outcome variables were the MPC (perceived by at least 50% of the observers) and the perceptibility of changes (Yes/No)</div></div><div><h3>Covariates</h3><div>The age of the observer, the sex of the observer and the model were the covariates.</div></div><div><h3>Analyses</h3><div>The intergroup differences in perceptibility of changes and the influence of independent variables and covariates were analyzed with χ<sup>2</sup>/Cochran's Q test and generalized estimating equations, respectively, with statistical significance set at <em>P</em> &lt; .05.</div></div><div><h3>Results</h3><div>The sample comprised 110 males and 110 females, aged 23.9 ± 5.8 years. The MPC was 5% for the mouth, nose, and eyes and 15% for the ears. The changes in the nose [OR = 0.68 (0.56 to 0.83), <em>P</em> &lt; .001], ears [OR = 0.29 (0.24 to 0.36), <em>P</em> &lt; .001], and eyes [OR = 0.78 (0.64 to 0.95), <em>P</em> = .015] were less perceptible than the mouth. The perceptibility was higher in female than male observers [OR = 1.37 (1.11 to 1.69), <em>P</em> = .003] and reduction than magnification [OR = 1.11 (1.00 to 1.23) <em>P</em> = .036]. Compared to a 5% change, the perceptibility was higher for 10 and 15% [OR = 2.00 (1.76 to 2.27), 3.33 (2.84 to 3.91), respectively, <em>P</em> &lt; .001].</div></div><div><h3>Conclusion and Relevance</h3><div>The MPC was 5% for the mouth, nose, and eyes and 15% for the ears. The perceptibility of change was influenced by the structure, the extent and type of modification and the observer's sex. These findings may be of use to all professionals involved in esthetic facial corrections.</div></div>","PeriodicalId":16612,"journal":{"name":"Journal of Oral and Maxillofacial Surgery","volume":"83 1","pages":"Pages 17-25"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142289517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Postoperative Antibiotics May Be Unnecessary in Pediatric Patients Hospitalized With Minor Odontogenic Infections 因轻微牙源性感染住院的儿童患者术后可能无需使用抗生素。
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.10.003
Michael V. Joachim DMD, MSc, MHA , Murad AbdelRaziq MD, DMD , Waseem A. Abboud MD, DMD , Shareef Araidy DMD , Imad Abu El Naaj DMD

Background

Antibiotic overuse is a growing concern in health care. For pediatric odontogenic infections, the necessity of postoperative antibiotics lacks clear, evidence-based guidelines.

Purpose

The purpose of this study was to compare treatment outcomes between pediatric patients hospitalized with vestibular space odontogenic infections who received postoperative antibiotics and those who did not.

Study Design, Setting, Sample

This ambispective cohort study was conducted at the Baruch Padeh “Tzafon” Medical Center, Poriya, Israel (January 2010-December 2015 for retrospective and November 2018-December 2019 for prospective). The sample included 522 pediatric patients (<15 years) hospitalized for odontogenic infections requiring surgical intervention. Patients with nonodontogenic infections, compromised immune systems, or infections involving deeper spaces were excluded.

Predictor/Independent Variable

The primary predictor was postoperative antibiotic management (administration vs no administration), decided at hospital admission.

Main Outcome Variable(s)

The primary outcome variable was hospital length of stay (LOS), categorized as short (1 to 2 days) or extended (≥3 days). LOS was chosen as a proxy for recovery time and symptom resolution, reflecting the overall efficacy of the treatment approach.

Covariates

Demographic, clinical, and laboratory data were collected.

Analyses

Descriptive statistics, Student t-tests, χ2 tests, and multivariable logistic regression were used (P < .05).

Results

Of 522 patients (411 control, 111 study), mean LOS was similar between groups: 1.7 ± 0.91 days (control) versus 1.67 ± 0.9 days (study) (P = .76). Short stays were not significantly different (90.99 vs 87.10%, P = .32). Multivariable analysis showed no association between withholding antibiotics and extended stay (odds ratio [OR] = 0.92, 95% confidence interval [CI]: 0.45 to 1.89, P = .82), but identified age (OR = 1.11, 95% CI: 1.02 to 1.21, P = .02) and initial white blood cell count (OR = 1.08, 95% CI: 1.01 to 1.15, P = .03) as predictors of extended stay.

Conclusion and Relevance

Withholding routine postoperative antibiotics in pediatric patients with odontogenic infections does not significantly impact length of hospital stay. While length of stay is not a direct measure of clinical outcome, it serves as a proxy for recovery. This approach may contribute to antibiotic stewardship efforts without compromising patient care, though future studies with direct clinical outcome measures are needed to confirm these findings.
背景:过度使用抗生素是医疗保健领域日益严重的问题。目的:本研究旨在比较因前庭间隙牙源性感染住院的儿科患者术后使用抗生素与未使用抗生素的治疗效果:这项前瞻性队列研究在以色列波利亚的Baruch Padeh "Tzafon "医疗中心进行(2010年1月至2015年12月为回顾性研究,2018年11月至2019年12月为前瞻性研究)。样本包括 522 名儿科患者(预测因子/因变量:主要预测因素是入院时决定的术后抗生素管理(给药与不给药):主要结果变量:主要结果变量是住院时间(LOS),分为短期(1-2 天)和长期(≥3 天)。住院时间被选为康复时间和症状缓解的代表,反映了治疗方法的整体疗效:收集人口统计学、临床和实验室数据:分析:采用描述性统计、学生 t 检验、χ2 检验和多变量逻辑回归(P 结果:在 522 名患者(411 名对照组,111 名研究组)中,各组的平均住院日相似:1.7 ± 0.91 天(对照组)对 1.67 ± 0.9 天(研究组)(P = .76)。短期住院时间差异不大(90.99% 对 87.10%,P = .32)。多变量分析表明,暂停使用抗生素与延长住院时间之间没有关联(OR = 0.92,95% CI:0.45 至 1.89,P = .82),但发现年龄(OR = 1.11,95% CI:1.02 至 1.21,P = .02)和初始白细胞计数(OR = 1.08,95% CI:1.01 至 1.15,P = .03)是延长住院时间的预测因素:牙源性感染的儿科患者术后停用常规抗生素不会对住院时间产生显著影响。虽然住院时间不是临床结果的直接衡量标准,但它可以作为康复的替代指标。这种方法可以在不影响患者护理的情况下促进抗生素监管工作,但未来还需要对临床结果进行直接测量的研究来证实这些发现。
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引用次数: 0
Editorial Board Page
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/S0278-2391(24)00921-2
{"title":"Editorial Board Page","authors":"","doi":"10.1016/S0278-2391(24)00921-2","DOIUrl":"10.1016/S0278-2391(24)00921-2","url":null,"abstract":"","PeriodicalId":16612,"journal":{"name":"Journal of Oral and Maxillofacial Surgery","volume":"83 1","pages":"Page A3"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143143899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
January 2025: AAOMS News and Announcements
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.10.009
{"title":"January 2025: AAOMS News and Announcements","authors":"","doi":"10.1016/j.joms.2024.10.009","DOIUrl":"10.1016/j.joms.2024.10.009","url":null,"abstract":"","PeriodicalId":16612,"journal":{"name":"Journal of Oral and Maxillofacial Surgery","volume":"83 1","pages":"Pages 123-125"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143143907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trouble, Trouble, Citing Double 麻烦,麻烦,引用双重。
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.07.007
Thomas B. Dodson DMD, MPH
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引用次数: 0
Geographic Trends in the Oral and Maxillofacial Surgery Residency Match 口腔颌面外科住院医生匹配的地域趋势。
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.08.064
Joshua R. Weirich DDS , Sruthi Satishchandran DMD , Shelly Abramowicz DMD, MPH

Background

Matching into Oral and Maxillofacial Surgery (OMS) residency in the United States (US) is competitive. Various surgical and medical specialties found that a relationship exists between the geographic location where an applicant attends medical school and the location where they attend residency. However, information regarding this geographic relationship does not exist in OMS.

Purpose

The purpose of this study was to investigate if a relationship exists between the location of an applicant's dental school and the location of the OMS program where they match for residency.

Study Design, Setting, Sample

Study team conducted a cross-sectional review of all civilian OMS applicants who participated in the Postdoctoral OMS Matching Program from 2012 to 2022. US States and the District of Columbia were subdivided into a specific Region and Division as defined by the US Census Bureau.

Predictor Variable

The primary predictor variable was the geographic location of the applicant's dental school.

Main Outcome Variable

The outcome variable was the geographic location where the applicant matched for residency.

Covariates

There were no covariates analyzed in the study.

Analyses

Frequency tables were created for the expected and observed values for each possible combination of dental school and residency location. MATLAB R2023a software was used for statistical analysis. χ2 test, odds ratio and confidence interval were calculated to investigate association between variables. P values were <.05.

Results

1768 applicants were reviewed. The inclusion criteria consisted of civilian OMS applicants from 2012 to 2022 who matched into residency. Of the 968 applicants who met the inclusion criteria, 48.45% (469/968, P -value < .001) matched into a residency in the same US Region as their dental school; 36.26% (351/968, P value < .001) matched into the same US Division. Applicants were found to be significantly more likely to match into a program in the same US Region and Division as their dental school.

Conclusion and Relevance

It is likely that individuals will match into OMS residency in the same US Region and Division as their dental school. This information helps applicants and residency programs during the match process.
背景:美国口腔颌面外科(OMS)住院医师培训的竞争非常激烈。各种外科和内科专业发现,申请人就读医学院的地理位置与他们参加住院医师培训的地理位置之间存在某种关系。目的:本研究的目的是调查申请者就读的牙科学校所在地与他们匹配的住院医师培训项目所在地之间是否存在关系:研究小组对 2012 年至 2022 年参加博士后 OMS 匹配计划的所有平民 OMS 申请人进行了横向审查。根据美国人口普查局的定义,美国各州和哥伦比亚特区被细分为特定的地区和分区:主要预测变量是申请人所在牙科学校的地理位置:主要结果变量:结果变量是申请者与居住地相匹配的地理位置:本研究没有分析协变量:为牙科学校和实习地点的每种可能组合的预期值和观察值创建了频数表。使用 MATLAB R2023a 软件进行统计分析。计算χ2检验、几率比例和置信区间来研究变量之间的关联。P 值为 结果:共审查了 1768 名申请人。纳入标准包括从 2012 年到 2022 年符合住院医师资格的民间 OMS 申请人。在符合纳入标准的 968 名申请人中,48.45%(469/968,P 值 结论和相关性:个人很可能会在与其牙科学校相同的美国地区和分部匹配到 OMS 住院医师培训。这些信息有助于申请人和住院医师培训项目的匹配过程。
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引用次数: 0
Association Analysis Between Albumin Level and Maxillofacial Space Infection Severity 白蛋白水平与颌面间隙感染严重程度的关联分析
IF 2.3 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-01-01 DOI: 10.1016/j.joms.2024.09.005
Ying Huang MD , Lei Lu MD , Hetong Fei MD , Jing Ma MD , Jianfeng Dong MD , Fuqiang Xie BM
<div><h3>Background</h3><div>Early detection and treatment of maxillofacial space infection (MSI) can lead to successful outcomes; however, delayed intervention may result in severe systemic manifestations, posing a potential threat to life.</div></div><div><h3>Purpose</h3><div>The purpose of this study was to measure the association between albumin (ALB) levels and MSI severity.</div></div><div><h3>Study Design, Setting, Sample</h3><div>This was a retrospective cohort study including patients who were diagnosed with MSI at the Second Hospital of Lanzhou University from 2013 to 2023. Patients with unknown etiology, incomplete data, and those with psychiatric disorders and malignant tumors were excluded. Cured subjects are defined as the absence of clinical symptoms.</div></div><div><h3>Predictor Variable</h3><div>The primary predictor variable was the ALB levels measured at the time of admission. We categorized ALB levels at admission into <30 g/L, 30-35 g/L, and >35 g/L.</div></div><div><h3>Main Outcome Variable(s)</h3><div>The outcome variables were MSI severity measured by the length of stay (LOS) and death. LOS >14 days was a prolonged length of hospital stay.</div></div><div><h3>Covariates</h3><div>Covariates included age, sex, involved anatomical spaces, neutrophil proportion and white blood cell counts.</div></div><div><h3>Analyses</h3><div>Statistical analysis was conducted using Pearson's χ<sup>2</sup> test, one-way analysis of variance, independent sample <em>t</em>-test, multivariate logistic regression, Fisher's exact test, Kruskal–Wallis H test, Mann–Whitney U test, and the Gamma test. The <em>P</em> value was set at .05.</div></div><div><h3>Results</h3><div>This study encompassed 201 patients, of whom 123 were male (61.19%) and 78 were female (38.81%). Among these, 190 subjects (94.53%) were cured. The mean LOS was 16.38 ± 18.93 days, and 81 subjects (42.63%) had a LOS exceeding 14 days. There were 11 deceased patients (5.47%). The neutrophil proportion (χ<sup>2</sup> = 8.31; <em>P</em> < .01), and white blood cell count (χ<sup>2</sup> = 11.14; <em>P</em> < .01) were significantly higher in deceased patients compared to those who were cured, and among the deceased patients, there was a greater percentage of patients with odontogenic infections (χ<sup>2</sup> = 7.48; <em>P</em> = .02). There was no difference in ALB levels among the deceased patients (χ<sup>2</sup> = 3.08 <em>P</em> = .21). A reduction in ALB levels is associated with an increased risk of prolonged LOS (χ<sup>2</sup> = 21.77; <em>P</em> < .001). The relative risk (RR) of LOS extension when the ALB level is between 30 and 35 g/L is 1.32 times higher than when the ALB level exceeds 35 g/L (RR = 1.32, 95% confidence interval (CI) = 0.99 to 1.76). Furthermore, when ALB levels fall below 30 g/L, the RR increases to 2.19 times higher compared to ALB levels greater than 35 g/L (RR = 2.19, 95% CI = 1.47 to 3.26). Moreover, the LOS was used to measure the se
背景:目的:本研究旨在测量白蛋白(ALB)水平与MSI严重程度之间的关系:这是一项回顾性队列研究,包括2013年至2023年在兰州大学第二医院确诊的MSI患者。研究排除了病因不明、资料不全、患有精神疾病和恶性肿瘤的患者。治愈者的定义为无临床症状:主要预测变量是入院时测定的 ALB 水平。我们将入院时的 ALB 水平分为 35 g/L:主要结果变量:结果变量是以住院时间(LOS)和死亡来衡量的 MSI 严重程度。LOS>14天为住院时间延长:协变量包括年龄、性别、涉及的解剖空间、中性粒细胞比例和白细胞计数:统计分析采用皮尔逊χ2检验、单因素方差分析、独立样本t检验、多变量逻辑回归、费雪精确检验、Kruskal-Wallis H检验、Mann-Whitney U检验和伽马检验。P值设定为0.05:本研究涵盖 201 名患者,其中男性 123 人(61.19%),女性 78 人(38.81%)。其中,190 人(94.53%)治愈。平均住院日为(16.38 ± 18.93)天,81 名患者(42.63%)的住院日超过了 14 天。死亡患者有 11 人(5.47%)。中性粒细胞比例(χ2 = 8.31; P 2 = 11.14; P 2 = 7.48; P = .02)。死亡患者的 ALB 水平没有差异(χ2 = 3.08 P = .21)。ALB水平的降低与LOS延长的风险增加有关(χ2 = 21.77; P 35:30 to 35:5) = 1.00:0.52:1.92:5.49),也与下行性坏死性纵隔炎有关(OR = 4.30):ALB水平低于35 g/L、多间隙感染、发生下行性坏死性纵隔炎和LOS增加是MSI严重程度增加的危险因素,可能导致LOS延长。
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Journal of Oral and Maxillofacial Surgery
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