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Long‐term outcomes of lateral sinus floor elevation: A machine‐learning analysis, systematic review, and meta‐analysis of predictive factors 侧窦底抬高的长期结果:机器学习分析、系统回顾和预测因素的荟萃分析
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-03-26 DOI: 10.1111/prd.70028
Hamoun Sabri, Muhammad H. A. Saleh, Paolo Nava, Riccardo Scaini, Tiziano Testori, Massimo Del Fabbro
Objectives To quantify long‐term (≥ 5 years) implant survival after lateral sinus floor elevation (LSFE) and to identify clinical predictors of long‐term survival using conventional and machine‐learning meta‐analytic techniques. Methods A systematic search was conducted through MEDLINE, Embase and Scopus. Randomized trials, prospective or retrospective studies with ≥ 10 patients and ≥ 5‐year follow‐up were eligible. Risk of bias was assessed with RoB‐2 (RCTs) and the Newcastle–Ottawa Scale (observational studies); certainty of evidence was graded with GRADE approach. A multilevel random‐effects meta‐analysis (logit‐transformed proportions) estimated pooled survival while accounting for clustering of multiple implants per patient. Moderator effects were explored by mixed‐effects meta‐regression. A MetaForest machine‐learning model examined non‐linear interactions among predictive factors. Results Thirty‐two studies (48 cohorts) involving 7,902 implants and ≈ 2,800 patients met the criteria (3 RCTs, 7 prospective non‐randomized, and 22 retrospective studies; follow‐up 5–13 years). Pooled long‐term survival was 95.8 % (95 % CI: 94.5–96.8 %); Heterogeneity was substantial (I² = 82.8 %) but fell to 53.2 % in MetaForest residuals. Meta‐regression identified lower survival with Graftless procedures versus allografts(β = 1.11, p = 0.016), autografts(β =2.40, p = 0.005), Xenografts(β =1.53, p = 0.04), Xenografts+Allografts(β =1.55, p = 0.04) and Xenografts+Autografts(β =1.82, p = 0.03) with no significant difference versus Alloplasts. Residual bone height (RBH) < 4 mm (β = –0.53, p = 0.039) as well as smoking prevalence (1.96 % per 10 % increase, p = 0.009) reduced survival. MetaForest ranked smoking, age, RBH, follow‐up duration and membrane use as the principal predictors; barrier membranes mitigated the negative effect in smokers and in low‐RBH sites. Time‐to‐failure analysis of 205 failed implants showed 59 % of losses within the first year and 96 % by year 5. Overall certainty of evidence was low. Conclusions Implants placed after LSFE exhibit high 5–13‐year survival (96 %). Use of bone graft materials and their mixtures yield more favorable outcomes compared to Graftless protocol, whereas RBH < 4 mm and smoking significantly impair implant survival. Barrier‐membrane coverage is advisable for smokers and short‐RBH sites. Despite the long‐term nature of this review (≥5 years of follow‐up), most failures occur within the first three years of function, underscoring the need for intensified monitoring during this early phase.
目的量化外侧窦底抬高(LSFE)后种植体的长期(≥5年)生存,并利用传统和机器学习元分析技术确定长期生存的临床预测因素。方法通过MEDLINE、Embase、Scopus进行系统检索。随机试验、前瞻性或回顾性研究≥10例患者和≥5年随访均符合条件。采用RoB‐2 (rct)和Newcastle-Ottawa量表(观察性研究)评估偏倚风险;采用GRADE方法对证据的确定性进行分级。一个多水平随机效应荟萃分析(logit转换比例)在考虑每个患者多个植入物聚类的同时估计了总生存率。通过混合效应meta回归探讨调节效应。metforest机器学习模型检查了预测因素之间的非线性相互作用。32项研究(48个队列)涉及7902个植入物和约2800名患者符合标准(3项随机对照试验,7项前瞻性非随机研究,22项回顾性研究,随访5-13年)。合并长期生存率为95.8% (95% CI: 94.5 - 96.8%);异质性很大(I²= 82.8%),但在metforest残差中下降到53.2%。Meta回归发现,与同种异体移植(β = 1.11, p = 0.016)、自体移植(β =2.40, p = 0.005)、异种移植(β =1.53, p = 0.04)、异种移植+同种异体移植(β =1.55, p = 0.04)和异种移植+自体移植(β =1.82, p = 0.03)相比,无移植手术的生存率较低,与同种异体移植相比无显著差异。残余骨高度(RBH) 4mm (β = -0.53, p = 0.039)和吸烟率(每增加10%增加1.96%,p = 0.009)降低了生存率。MetaForest将吸烟、年龄、RBH、随访时间和膜使用列为主要预测因素;屏障膜减轻了吸烟者和低RBH部位的负面影响。对205例失败植入物的时间-失效分析显示,59%的植入物在第一年损失,96%的植入物在第5年损失。证据的总体确定性较低。结论:LSFE后植入物具有较高的5-13年生存率(96%)。与Graftless方案相比,骨移植材料及其混合物的使用产生了更有利的结果,而RBH <; 4mm和吸烟显着损害种植体的存活。对于吸烟者和短RBH部位,建议使用屏障膜覆盖。尽管本综述的长期性质(≥5年随访),大多数失败发生在功能的前三年,强调在早期阶段加强监测的必要性。
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引用次数: 0
Oral wound healing in the elderly: Mechanisms, challenges, and innovations 老年人口腔伤口愈合:机制、挑战和创新
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-03-26 DOI: 10.1111/prd.70027
Ann M. Decker, Sandra H. Stuhr, Gustavo Avila‐Ortiz, Andrea Pilloni, Lorenzo Marini, Rogerio Castilho, Beth I. Wallace, Yvonne L. Hernandez‐Kapila
Objective This narrative synthesizes current knowledge on the biological mechanisms, clinical challenges, and regenerative innovations for optimizing intraoral wound healing in the elderly. Methods Narrative review of preclinical and clinical studies addressing age‐related changes in the four canonical wound‐healing phases (hemostasis, inflammation, proliferation, remodeling), tissue‐specific molecular pathways, systemic and local factors affecting repair, operative considerations, and emerging therapeutic modalities. Data sources included PubMed, Embase, and Cochrane databases through June 2025. Results Aging compromises each repair phase. Hemostasis is prolonged by diminished platelet function and altered clot architecture. Inflammation is exacerbated by impaired neutrophil/phagocyte activity and persistent reactive oxygen species. Proliferation is slowed by reduced fibroblast proliferation and angiogenic signaling, while dysregulated matrix metalloproteinase activity impairs extracellular matrix remodeling. Tissue‐specific cues in oral mucosa, periodontal ligament, cementum, and bone are also altered with age. Compounding factors—including “inflamm‐aging,” malnutrition, polypharmacy‐induced xerostomia, cognitive decline, and frailty—further impede healing. Clinical optimization requires comprehensive preoperative risk and frailty assessments; medical/nutritional management; minimally invasive flap designs; tension‐free primary closure; streamlined surgical protocols to limit operative time; and postoperative monitoring with tailored communication. Emerging regenerative strategies—growth factors (PDGF, FGF), platelet concentrates, gene and cell‐based approaches (MSCs, exosomes), immunomodulatory scaffolds/agents, photobiomodulation, and AI‐driven risk dashboards—show promise for enhancing repair in aging populations. Conclusions Effective oral wound healing in older adults demands a multidisciplinary, personalized approach that integrates meticulous perioperative care with novel regenerative modalities. Standardization and clinical validation of emerging therapies are essential to translate biological insights into improved patient outcomes.
目的本文综合了目前关于优化老年人口腔内伤口愈合的生物学机制、临床挑战和再生创新的知识。方法对临床前和临床研究进行叙述性回顾,探讨四个典型伤口愈合阶段(止血、炎症、增殖、重塑)、组织特异性分子途径、影响修复的全身和局部因素、手术考虑和新兴治疗方式的年龄相关变化。截至2025年6月,数据来源包括PubMed、Embase和Cochrane数据库。衰老损害了每个修复阶段。由于血小板功能降低和凝块结构改变,止血时间延长。炎症因中性粒细胞/吞噬细胞活性受损和持续的活性氧而加剧。成纤维细胞增殖和血管生成信号的减少减慢了细胞增殖,而失调的基质金属蛋白酶活性损害了细胞外基质重塑。口腔黏膜、牙周韧带、牙骨质和骨的组织特异性信号也随着年龄的变化而改变。复合因素——包括“炎症老化”、营养不良、多种药物引起的口干、认知能力下降和虚弱——进一步阻碍了愈合。临床优化需要全面的术前风险和虚弱评估;医疗/营养管理;微创皮瓣设计;无张力初级闭合;简化手术方案,缩短手术时间;术后监测和量身定制的沟通。新兴的再生策略——生长因子(PDGF、FGF)、血小板浓缩物、基于基因和细胞的方法(MSCs、外泌体)、免疫调节支架/药物、光生物调节和人工智能驱动的风险仪表板——显示出增强老龄化人群修复的希望。结论:老年人口腔伤口的有效愈合需要多学科、个性化的方法,将细致的围手术期护理与新颖的再生方式相结合。新兴疗法的标准化和临床验证对于将生物学见解转化为改善患者预后至关重要。
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引用次数: 0
Long‐term stability after nonsurgical treatment of periodontitis 牙周炎非手术治疗后的长期稳定性
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-03-26 DOI: 10.1111/prd.70032
Ignacio Sanz Sánchez, Maria Clotilde Carra, Ana Carrillo de Albornoz, Mario Romandini, Eduardo Montero, Mariano Sanz
Background Non‐surgical periodontal therapy (NSPT) remains the fundamental approach in periodontal treatment and has been extensively studied over the past decades. Evidence consistently shows that NSPT exerts a substantial and sustained impact on tooth retention and on key surrogate outcomes, including gains in clinical attachment levels, reductions in probing pocket depths and improvements in inflammatory parameters. Aim To evaluate the long‐term (≥5 years) efficacy of non‐surgical periodontal therapy and to explore the effect of alternative or adjunctive mechanical methods (e.g., laser, air‐polishing devices, etc.) compared to hand, sonic, or ultrasonic instruments in NSPT. Material and Methods A systematic electronic search was conducted to analyse the scientific literature available by including all potential studies reporting long‐term results of the non‐surgical periodontal treatment, regardless of study design. To evaluate the effectiveness of alternative protocols for subgingival instrumentation, a systematic electronic sear was also conducted including only randomized clinical trials (RCTs). Results 27 manuscripts corresponding to 20 investigations reported on the long‐term outcomes of non‐surgical therapy. Most of the studies showed low incidence of tooth loss, clinical attachment gains at initially deep pockets and probing pocket depth reductions, especially on those patients attending regularly supportive periodontal care (SPC). The use of laser as an alternative to hand instruments or ultrasonic devices, or as adjuncts to subgingival instrumentation has shown conflictive results. Some studies evaluating the adjunctive use of antimicrobial photodynamic therapy have reported modest clinical improvements in the short term (3 to 6 months). Subgingival air‐polishing may offer potential benefits for patient comfort and shorter treatment times. Conclusions Overall, the available evidence supports NSPT as a reliable and long‐lasting treatment option, while emphasizing the need for further research on patient reported outcomes and systemic effects within the long‐term framework of comprehensive periodontal treatment. Clinical Relevance Non‐surgical periodontal therapy is the key tool for treating periodontitis in most patients. The gold standard treatment is subgingival instrumentation using hand‐ or power‐driven instruments, together with regular SPC. Various alternative or adjunctive therapies have been suggested, but the evidence available is limited, particularly in the long term.
背景非手术牙周治疗(NSPT)仍然是牙周治疗的基本方法,在过去的几十年里得到了广泛的研究。证据一致表明,NSPT对牙齿固位和关键替代结果产生了实质性和持续的影响,包括临床附着水平的提高、探测袋深度的减少和炎症参数的改善。目的评估非手术牙周治疗的长期(≥5年)疗效,并探讨替代或辅助机械方法(如激光、空气抛光装置等)与手、声波或超声仪器在NSPT中的效果。材料和方法进行了系统的电子检索,以分析现有的科学文献,包括所有报道非手术牙周治疗长期结果的潜在研究,无论研究设计如何。为了评估龈下内固定替代方案的有效性,还进行了系统的电子搜索,其中仅包括随机临床试验(rct)。结果27篇文献对应20篇调查报告了非手术治疗的长期结果。大多数研究表明,牙齿脱落的发生率低,临床附着在最初深口袋和探测口袋深度减少,特别是那些定期参加支持性牙周护理(SPC)的患者。使用激光作为手动仪器或超声设备的替代,或作为牙龈下仪器的辅助,已经显示出冲突的结果。一些评估抗菌光动力疗法辅助使用的研究报告了短期(3至6个月)适度的临床改善。龈下空气抛光可能为患者舒适度和缩短治疗时间提供潜在的好处。总的来说,现有证据支持NSPT作为一种可靠和持久的治疗选择,同时强调需要在综合牙周治疗的长期框架内对患者报告的结果和全身效应进行进一步研究。非手术牙周治疗是大多数患者治疗牙周炎的关键手段。金标准治疗是龈下仪器使用手动或动力驱动的仪器,连同常规SPC。已经提出了各种替代或辅助疗法,但现有证据有限,特别是长期证据。
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引用次数: 0
Accuracy of surrogate outcomes in predicting true endpoints of surgical periodontal therapy. A narrative review with a 20‐year longitudinal analysis 预测牙周外科治疗真实终点的替代结果的准确性。20年纵向分析的叙述性回顾
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-03-26 DOI: 10.1111/prd.70025
Muhammad H. A. Saleh, Abdusalam E. Alrmali, Fatemeh SamavatiJame, Hamzeh Almanshi, Shahad Alhazmi, Sawsan Abo‐Reyal, Hom‐Lay Wang, Ann Decker
Background Periodontal clinical trials commonly use surrogate end points (e.g., probing pocket depth [PPD], clinical attachment level [CAL], bleeding on probing [BoP], and composite scores such as the Periodontal Risk Score [PRS]) for efficiency, yet tooth loss, treatment burden/cost, and re‐treatment are the definitive patient‐relevant measures of long‐term success. Methods This mixed‐methods study evaluated the predictive performance of three surrogate definitions and contextualized the findings with a 50‐year narrative review of longitudinal evidence linking PPD, CAL, and BoP to tooth retention. Additionally, a retrospective cohort (2001–2024) of 160 patients (919 teeth) treated at the University of Michigan was studied. Each participant had baseline PPD ≥6 mm after initial therapy (sites nonresponsive to initial nonsurgical therapy) and received up to 20 years of supportive periodontal therapy (SPT) following active periodontal therapy (APT). Three surrogate definitions: TEP A (no pockets ≥6 mm), TEP B (pockets ≤4 mm without BoP), and the PRS were compared against two true end points: tooth loss due to periodontitis (TLP) and need for additional therapy (re‐treatment). Logistic regression with generalized estimating equations was used to estimate sensitivity, specificity, positive/negative predictive values, and area under the curve (AUC). Results Overall, tooth loss was 28.4%, with 18.9% due to periodontitis. Additional treatment was required by 91.5% of patients. For TLP, TEP‐B provided the highest sensitivity, whereas PRS = 3 provided the highest specificity and positive predictive value (AUC = 0.556, p = 0.021). PRS ≥2 showed the best overall discrimination/accuracy for TLP (AUC = 0.637, p < 0.001). TEP‐A and TEP‐B demonstrated modest discrimination (AUC = 0.567, p < 0.007 and AUC = 0.549, p = 0.047, respectively). For re‐treatment, TEP‐B yielded 82.2% sensitivity, and PRS = 3 demonstrated 96.6% specificity (PPV = 96.8%); PRS ≥2 alone achieved AUC = 0.625 ( p = 0.033), while no significant differences were observed among the remaining models. Conclusions For practical application, baseline risk stratification can be performed using PRS ≥2 to support early screening for periodontitis‐related tooth loss, while PRS = 3 can be reserved for high‐confidence confirmation when minimizing false positives is critical. During postsurgical follow‐up after APT and throughout SPT, TEP‐B (PPD ≤4 mm with no BoP) can be used as the primary monitoring target to flag likely instability and identify teeth likely to require re‐treatment, whereas PRS = 3 can be applied to guide final treatment decisions or resource‐intensive interventions.
牙周临床试验通常使用替代终点(例如,探牙袋深度[PPD]、临床附着水平[CAL]、探牙出血[BoP]和牙周风险评分[PRS]等综合评分)来衡量效率,但牙齿脱落、治疗负担/成本和再治疗是与患者相关的长期成功的最终衡量标准。方法:该混合方法研究评估了三种替代定义的预测性能,并将研究结果与50年来PPD、CAL和BoP与牙齿固位之间的纵向证据联系起来。此外,对在密歇根大学接受治疗的160名患者(919颗牙齿)的回顾性队列(2001-2024)进行了研究。每位参与者在初始治疗(对初始非手术治疗无反应的部位)后的基线PPD≥6 mm,并在积极牙周治疗(APT)后接受长达20年的支持性牙周治疗(SPT)。三个替代定义:TEP A(无袋≥6mm), TEP B(袋≤4mm,无BoP),以及PRS与两个真实终点:牙周炎引起的牙齿脱落(TLP)和需要额外治疗(再治疗)进行比较。采用广义估计方程的Logistic回归来估计敏感性、特异性、阳性/阴性预测值和曲线下面积(AUC)。结果牙周脱落占28.4%,牙周炎占18.9%。91.5%的患者需要额外治疗。对于TLP, TEP‐B具有最高的敏感性,而PRS = 3具有最高的特异性和阳性预测值(AUC = 0.556, p = 0.021)。PRS≥2对TLP的总体鉴别/准确度最好(AUC = 0.637, p < 0.001)。TEP‐A和TEP‐B表现出适度的区分(AUC = 0.567, p <; 0.007和AUC = 0.549, p = 0.047)。对于再处理,TEP‐B的敏感性为82.2%,PRS = 3的特异性为96.6% (PPV = 96.8%);单独PRS≥2的AUC = 0.625 (p = 0.033),其余模型间无显著差异。在实际应用中,基线风险分层可以使用PRS≥2来支持牙周炎相关牙齿脱落的早期筛查,而PRS = 3可以保留用于高置信度的确认,当最大限度地减少假阳性是至关重要的。在APT术后随访和整个SPT期间,TEP - B (PPD≤4 mm,无BoP)可作为主要监测目标,标记可能的不稳定并识别可能需要重新治疗的牙齿,而PRS = 3可用于指导最终治疗决策或资源密集型干预。
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引用次数: 0
Emerging risk factors influencing the occurrence of peri‐implantitis 影响种植体周围炎发生的新危险因素
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-03-26 DOI: 10.1111/prd.70031
Alberto Monje, Ronald E. Jung, Cristina Valles, Nadja Naenni
Background The objective of the present review is to explore the evidence and biological plausibility of factors that may expose dental implants to a greater likelihood of developing peri‐implantitis. Material and Methods An electronic screening on the PubMed library the was carried out to identify potential emerging factors that influence the onset/progression of peri‐implantitis. These factors were explored and are presented in a narrative review. Results Seven major emerging factors were pinpointed as emerging risk factors influencing the onset/progression of peri‐implantitis. Concerning (1) anatomy‐related risk factors, it seems that crestal soft tissue thickness and the dimension of the mucosal attachment are factors worth being assessed in order to understand the susceptibility of implants to peri‐implantitis. In turn, concerning (2) prosthesis‐related factors, certain implant‐abutment connections may be more prone to peri‐implantitis. Moreover, (3) surgery‐related factors, in particular as regards inadequate bucco‐lingual and mesio‐distal positioning, were seen to be contributors to peri‐implantitis, while apico‐coronal implant positioning might be dictated by the emergence profile and the crestal connective tissue height. Inconclusive findings were obtained concerning (4) the type and materials of implant‐supportive restorations. However, a lack of cleansability and the convexity of the emergence profile were suggested to be key elements in promoting inflammation. Implant‐supported fixed restorations, in contrast to implant‐retained overdentures, may increase the likelihood of developing peri‐implantitis in high‐risk individuals, since monitoring and plaque control are often jeopardized. Furthermore, (5) the regular intake of certain medication may increase the susceptibility to disease by interrupting regular homeostasis and tissue repair. In turn, (6) non‐controlled systemic disorders or a history of peri‐implantitis were seen to be strongly associated with peri‐implantitis. Lastly, (7) operator‐related factors, including the level of training in implant surgery and implant prosthodontics, were also regarded as risk factors for peri‐implantitis. Conclusions Emerging factors are yet to be validated by scientific data. However, aiming at preventing disease onset and progression, clinicians are encouraged to apply all measures known to affect hard and soft tissue breakdown and plaque accumulation in the pursuit of long‐term peri‐implant health. Moreover, patient‐related factors must be identified for proper patient selection in implant therapy. Education and training in implant surgery and implant prosthodontics are needed to prevent peri‐implantitis.
本综述的目的是探讨可能使种植体更有可能发生种植体周围炎的因素的证据和生物学合理性。材料和方法在PubMed图书馆进行电子筛选,以确定影响种植体周围炎发生/进展的潜在新因素。对这些因素进行了探讨,并在叙述回顾中提出。结果确定了影响种植体周围炎发生/进展的七个主要危险因素。关于(1)解剖学相关的危险因素,为了了解种植体对种植体周围炎的易感性,嵴软组织厚度和粘膜附着的尺寸似乎是值得评估的因素。反过来,考虑到(2)假体相关因素,某些种植体-基台连接可能更容易发生种植体周围炎。此外,(3)手术相关因素,特别是颊-舌和中-远端定位不充分,被认为是导致种植体周围炎的因素,而顶-冠状种植体定位可能由出现轮廓和嵴结缔组织高度决定。关于(4)种植体支撑修复体的类型和材料,得到了不确定的发现。然而,缺乏清洁性和凸出轮廓被认为是促进炎症的关键因素。与种植体保留覆盖义齿相比,种植体支持的固定修复体可能会增加高危人群发生种植体周围炎的可能性,因为监测和菌斑控制经常受到损害。此外,(5)定期服用某些药物可能会中断正常的体内平衡和组织修复,从而增加对疾病的易感性。反过来,(6)非控制的全身性疾病或种植周炎病史被认为与种植周炎密切相关。最后,(7)与操作者相关的因素,包括种植体手术和种植体修复学的培训水平,也被认为是种植体周围炎的危险因素。新出现的因素有待科学数据的验证。然而,为了预防疾病的发生和进展,临床医生被鼓励采用所有已知的措施来影响硬组织和软组织的破坏和斑块的积累,以追求种植体周围的长期健康。此外,必须确定与患者相关的因素,以便在种植体治疗中正确选择患者。需要对种植体手术和种植体修复学进行教育和培训,以预防种植体周围炎。
{"title":"Emerging risk factors influencing the occurrence of peri‐implantitis","authors":"Alberto Monje, Ronald E. Jung, Cristina Valles, Nadja Naenni","doi":"10.1111/prd.70031","DOIUrl":"https://doi.org/10.1111/prd.70031","url":null,"abstract":"Background The objective of the present review is to explore the evidence and biological plausibility of factors that may expose dental implants to a greater likelihood of developing peri‐implantitis. Material and Methods An electronic screening on the PubMed library the was carried out to identify potential emerging factors that influence the onset/progression of peri‐implantitis. These factors were explored and are presented in a narrative review. Results Seven major emerging factors were pinpointed as emerging risk factors influencing the onset/progression of peri‐implantitis. Concerning (1) anatomy‐related risk factors, it seems that crestal soft tissue thickness and the dimension of the mucosal attachment are factors worth being assessed in order to understand the susceptibility of implants to peri‐implantitis. In turn, concerning (2) prosthesis‐related factors, certain implant‐abutment connections may be more prone to peri‐implantitis. Moreover, (3) surgery‐related factors, in particular as regards inadequate bucco‐lingual and mesio‐distal positioning, were seen to be contributors to peri‐implantitis, while apico‐coronal implant positioning might be dictated by the emergence profile and the crestal connective tissue height. Inconclusive findings were obtained concerning (4) the type and materials of implant‐supportive restorations. However, a lack of cleansability and the convexity of the emergence profile were suggested to be key elements in promoting inflammation. Implant‐supported fixed restorations, in contrast to implant‐retained overdentures, may increase the likelihood of developing peri‐implantitis in high‐risk individuals, since monitoring and plaque control are often jeopardized. Furthermore, (5) the regular intake of certain medication may increase the susceptibility to disease by interrupting regular homeostasis and tissue repair. In turn, (6) non‐controlled systemic disorders or a history of peri‐implantitis were seen to be strongly associated with peri‐implantitis. Lastly, (7) operator‐related factors, including the level of training in implant surgery and implant prosthodontics, were also regarded as risk factors for peri‐implantitis. Conclusions Emerging factors are yet to be validated by scientific data. However, aiming at preventing disease onset and progression, clinicians are encouraged to apply all measures known to affect hard and soft tissue breakdown and plaque accumulation in the pursuit of long‐term peri‐implant health. Moreover, patient‐related factors must be identified for proper patient selection in implant therapy. Education and training in implant surgery and implant prosthodontics are needed to prevent peri‐implantitis.","PeriodicalId":19736,"journal":{"name":"Periodontology 2000","volume":"23 1","pages":""},"PeriodicalIF":18.6,"publicationDate":"2026-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147507920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Long-term stability of horizontal bone augmentation at implant sites. 种植体部位水平骨增强的长期稳定性。
IF 15.7 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2026-02-09 DOI: 10.1111/prd.70026
Jia-Hui Fu, Hui Jia Sophia Choo, Ding-Sen Ong, Henry Kwek

Horizontal bone augmentation is a fundamental surgical procedure in regenerative implant dentistry. In recent decades, this procedure has evolved, enabling clinicians to achieve predictable and stable horizontal bone augmentation that supports dental implant restorations. This narrative review summarizes the current literature on the biological mechanisms underlying bone regeneration and the key concepts of horizontal bone augmentation using various surgical techniques. A search of the electronic databases PubMed and Medline was conducted to gather scientific evidence regarding the surgical principles, biomaterials, soft tissue considerations, different methods of horizontal bone augmentation, the stability of regenerated bone, and the associated survival rates of implant restorations. The findings indicated that horizontal bone augmentation techniques could reliably increase bone width (ranging from 3 to 5 mm), over follow-up periods of 10 years or more. The long-term stability of this regenerated bone can be predictably attained by considering these four key parameters: (1) Careful case selection: A contained alveolar ridge defect in a non-smoking patient with optimal glycemic control and good oral hygiene. (2) Adherence to biologically sound surgical principles: This includes ensuring primary wound closure, maintaining adequate blood supply, creating and preserving space for augmentation and achieving overall stability of the surgical site during the healing phase. (3) Selection of appropriate biomaterials to facilitate effective bone regeneration. (4) Management of soft tissue through surgical interventions to create a stable wound during bone augmentation, as well as to maintain peri-implant bone health. This review presents clinical cases with long-term follow-up to illustrate the importance of these various aspects of bone augmentation in ensuring predictable long-term stability of regenerated bone.

水平骨增强术是再生种植牙科的一项基本手术。近几十年来,这种方法不断发展,使临床医生能够实现可预测和稳定的水平骨增强,以支持种植体修复。本文综述了目前关于骨再生的生物学机制和使用各种外科技术的水平骨增强的关键概念的文献。检索PubMed和Medline电子数据库,收集关于手术原理、生物材料、软组织考虑、不同水平骨增强方法、再生骨的稳定性以及种植体修复的相关存活率的科学证据。研究结果表明,在10年或更长时间的随访期间,水平骨增强技术可以可靠地增加骨宽度(范围从3到5毫米)。通过考虑以下四个关键参数,可以预测再生骨的长期稳定性:(1)谨慎的病例选择:非吸烟患者,血糖控制良好,口腔卫生良好,包含牙槽嵴缺损。(2)遵守生物合理的手术原则:这包括确保初级伤口闭合,保持足够的血液供应,创造和保留扩大的空间,并在愈合阶段实现手术部位的整体稳定性。(3)选择合适的生物材料,促进有效的骨再生。(4)通过手术干预来管理软组织,在骨增强过程中创造稳定的伤口,并维持种植体周围的骨骼健康。本文回顾了临床病例,并进行了长期随访,以说明这些不同方面的骨增强在确保再生骨的可预测的长期稳定性方面的重要性。
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引用次数: 0
Zirconia, titanium, and polyetheretherketone implant abutments show equal long‐term clinical success—A systematic review and network meta‐analysis 氧化锆,钛和聚醚醚酮种植基台显示出相同的长期临床成功-系统回顾和网络荟萃分析
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-02 DOI: 10.1111/prd.70018
Yasir Nabeel Al‐Mohammad, Caroline Kelly, Petrana Martinekova, Alexander Schulze Wenning, Szilvia Kiss‐Dala, Noémi Gede, Beáta Kerémi, Zsolt Németh, Péter Hermann, László Márk Czumbel, Krisztina Mikulás, Péter Hegyi, Anton Sculean, Gábor Varga
Hundreds of millions of people have one or more missing teeth. Consequently, a substantial number of patients undergo implant therapy each year. However, technical complications and soft tissue inflammation associated with the implant abutment or the type of restoration can lead to bone loss and, ultimately, implant failure. Using the methodology of network meta‐analysis to rigorously compare and contrast the clinical performance of the three commonly used abutment materials: titanium (Ti), zirconium (Zr), and polyetheretherketone (PEEK) polymer. Until May 2025, a systematic search was performed in MEDLINE (PubMed), EMBASE, Scopus, and CENTRAL to find clinical studies comparing Ti, Zr, and PEEK implant abutments. Case reports, case series, in vitro, and in vivo studies were excluded. The Risk of Bias Tool 2, ROBINS‐I, and GRADE approaches were used for quality and certainty assessment. Thirty‐four articles (950 patients) were included, with various follow‐ups. All abutments had high survival rates and no significant differences in marginal bone loss (BL), probing depth (PD), bleeding on probing (BOP), and plaque index (PI). There was no significant difference between Zr and Ti for papillary index (PAP), with a general trend toward better results in Zr, which may be of clinical significance. There was a statistically significant difference in soft tissue discoloration (ΔE) values and technical complications of Zr versus Ti [MD: −2.03, CI: −3.89 to −0.18] and [OR: 0.26, CI: 0.09 to 0.72], respectively, indicating better esthetics and fewer technical complications in Zr. Both Ti and Zr are clinically successful and biologically acceptable. PEEK abutments demonstrated comparable characteristics with both Ti and Zr. However, more studies about PEEK and cost‐effectiveness analyses should also be performed to find the best options for clinical applications. PEEK can be a good alternative to Ti and Zr abutments for single‐tooth replacement in the anterior and premolar regions.
数亿人有一颗或多颗牙齿缺失。因此,每年有相当数量的患者接受植入治疗。然而,与种植体基台或修复类型相关的技术并发症和软组织炎症可导致骨质流失,最终导致种植体失败。采用网络元分析的方法,严格比较和对比三种常用基台材料:钛(Ti)、锆(Zr)和聚醚醚酮(PEEK)聚合物的临床性能。直到2025年5月,在MEDLINE (PubMed)、EMBASE、Scopus和CENTRAL中进行了系统检索,以查找比较Ti、Zr和PEEK种植体基台的临床研究。排除病例报告、病例系列、体外和体内研究。使用风险偏倚工具2、ROBINS‐I和GRADE方法进行质量和确定性评估。纳入34篇文章(950例患者),并进行了各种随访。所有基牙的存活率都很高,在边缘骨丢失(BL)、探探深度(PD)、探探出血(BOP)和斑块指数(PI)方面无显著差异。Zr与Ti对乳头状指数(PAP)的测定无显著性差异,Zr总体上有较好的趋势,可能具有临床意义。Zr与Ti的软组织变色值(ΔE)和技术并发症分别有统计学差异[MD:−2.03,CI:−3.89 ~−0.18]和[OR: 0.26, CI: 0.09 ~ 0.72],表明Zr的美观性更好,技术并发症更少。Ti和Zr在临床上是成功的,在生物学上是可接受的。PEEK基台与Ti和Zr具有可比性。然而,更多关于PEEK的研究和成本效益分析也应该进行,以找到临床应用的最佳选择。PEEK可以作为钛基牙和锆基牙的良好替代品,用于前磨牙和前磨牙区域的单牙替代。
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引用次数: 0
Alveolar bone regeneration after transplantation of immature teeth in orthodontic patients. 正畸患者未成熟牙移植后的牙槽骨再生。
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-01 DOI: 10.1111/prd.70023
E Czochrowska,P Plakwicz
The aim of the paper was to present the potential for alveolar bone regeneration following the autotransplantation of immature teeth, based on a literature review and case presentations. Surgical treatment planning for successful healing is discussed with regard to donor selection, the stage of root development, the morphology and position of the donor tooth and the size of the apical foramen. The follow-up observations include pulp healing, the regeneration of Herwig's epithelial root sheath and periodontal healing. Differences between unerupted and erupted teeth, as well as the role of a dental follicle during the surgical removal of the donor tooth were discussed. Additionally, the changes associated with tooth eruption and the role of the periodontal ligament (PDL) in promoting bone formation after the autotransplantation of immature teeth were described. By utilizing the natural healing capacity of the PDL, autotransplantation represents a valuable treatment option for restoring dentition and promoting alveolar bone regeneration in patients with missing teeth or dental anomalies. Clinical and radiological documentation, along with the treatment descriptions of three young orthodontic patients illustrate the concepts discussed provide clinical guidelines for the autotransplantation of immature teeth.
本文的目的是在文献回顾和病例报告的基础上,介绍未成熟牙齿自体移植后牙槽骨再生的潜力。手术治疗计划的成功愈合讨论有关供体的选择,根的发展阶段,形态和位置的供体牙和根尖孔的大小。随访观察包括牙髓愈合、Herwig上皮根鞘再生和牙周愈合。讨论了未出牙和出牙之间的差异,以及牙毛囊在手术切除供牙期间的作用。此外,本文还描述了未成熟牙齿自体移植后与牙齿萌出相关的变化以及牙周韧带(PDL)在促进骨形成中的作用。自体移植利用牙髓细胞的自然愈合能力,为牙列修复和促进牙槽骨再生提供了一种有价值的治疗选择。临床和影像学资料,以及三位年轻正畸患者的治疗描述说明了所讨论的概念,为未成熟牙齿的自体移植提供了临床指导。
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引用次数: 0
Late facial growth and continuous dentoalveolar eruption: Implications for optimal dental implant placement. 面部生长迟缓和牙槽持续爆发:对最佳种植牙放置的影响。
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-30 DOI: 10.1111/prd.70024
Nicola Alberto Valente,Salvatore D'Amato,Mauro Farella
After somatic growth ceases, craniofacial remodeling continues throughout adulthood, and teeth maintain a slow but persistent tendency to erupt. These ongoing skeletal and dental changes contribute to the progressive infraocclusion of dental implants. Our aim was to critically evaluate the evidence on late facial growth and continuous dentoalveolar eruption, and their implications for timing, risk assessment, and management of dental implants. A critical review of the current literature was conducted, focusing on longitudinal studies, clinical trials, and systematic reviews addressing residual facial bone remodeling, dentoalveolar eruption, and implant infraocclusion. Particular attention was given to patient-specific factors and patient-reported outcomes. Late craniofacial growth and continuous eruption of natural teeth contribute to spatial discrepancies between implants and adjacent dentition, even in skeletally mature adults. Younger age, increased anterior facial height, hyperdivergent facial patterns, and high smile lines were identified as key risk factors for implant infraocclusion. While delaying implant placement may reduce the risk of infraocclusion, there is no clear age threshold beyond which implants are entirely stable. Certain surgical techniques and prosthetic designs may mitigate long-term infraocclusion, and alternative treatments such as orthodontic space closure or adhesive bridges may provide a viable solution in selected cases. Progressive infraocclusion of implants is a multifactorial phenomenon influenced by residual craniofacial growth and alveolar changes. A thorough understanding of these biological processes and associated risk factors is essential to guide clinicians in selecting the optimal timing for implant placement and in considering alternative treatment strategies when appropriate. An evidence-based, patient-centered approach can help improve long-term functional and aesthetic outcomes, as well as patient satisfaction.
在躯体生长停止后,颅面重塑在整个成年期继续进行,牙齿保持缓慢但持续的萌牙趋势。这些持续的骨骼和牙齿的变化有助于牙种植体的进行性下咬合。我们的目的是批判性地评估面部发育迟缓和牙槽持续爆发的证据,以及它们对种植牙的时机、风险评估和管理的影响。我们对目前的文献进行了批判性的回顾,重点是纵向研究、临床试验和系统综述,讨论了残留的面部骨重塑、牙槽牙露和种植体下牙合。特别关注患者特有的因素和患者报告的结果。即使在骨骼成熟的成年人中,颅面发育迟缓和自然牙的持续萌出也会导致种植体与邻近牙列之间的空间差异。年龄小、面部前高度增高、面部形态超发散、微笑线高被认为是种植体下咬合的关键危险因素。虽然延迟种植体放置可以降低下咬合的风险,但没有明确的年龄阈值,超过这个年龄,种植体就完全稳定了。某些手术技术和假体设计可以减轻长期下牙合,而正畸间隙封闭或粘连桥等替代治疗可能在某些情况下提供可行的解决方案。进行性种植体下牙合是一种多因素的现象,受残留颅面生长和牙槽变化的影响。彻底了解这些生物学过程和相关的危险因素对于指导临床医生选择植入的最佳时机和考虑适当的替代治疗策略至关重要。循证,以患者为中心的方法可以帮助改善长期的功能和美学结果,以及患者满意度。
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引用次数: 0
Chemical agents to control biofilm formation in step 1 of care—Toothpastes and mouthwashes/concepts and challenges 控制生物膜形成的化学制剂-牙膏和漱口水护理的第一步/概念和挑战
IF 18.6 1区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-24 DOI: 10.1111/prd.70022
Maud Joosstens, Cees Valkenburg, Fridus Van der Weijden
Maintaining optimal oral hygiene is important for overall oral care, ensuring the well‐being of teeth and their surrounding tissues. In addition, it promotes fresh breath and a pleasing smile. A key element of oral self‐care is the daily use of toothpaste during regular brushing. This plays an important role in preventing tooth decay and addressing broader oral health concerns like periodontal diseases. Toothpaste ingredients offer significant benefits to oral health, particularly stannous fluoride, which contributes to the efficacy of toothpaste formulations by demonstrating notable anticariogenic and antibacterial properties. However, toothpaste has potential side effects, such as those caused by flavoring, and sodium lauryl sulfate, a foaming agent known for its potential to irritate mucous membranes. Beyond toothpaste, the integration of mouthwash into daily oral care routines offers the potential to further improve overall oral hygiene. Chlorhexidine in mouthwash formulations stands out as an active ingredient that is highly effective. This paper investigates the effects of chemical plaque inhibitors where possible through comprehensive systematic evaluations of existing literature. It aimed to provide an understanding of how chemical agents used in oral self‐care contribute to promoting and maintaining optimal oral hygiene.
保持最佳口腔卫生对整体口腔保健非常重要,可以确保牙齿及其周围组织的健康。此外,它促进清新的口气和愉快的微笑。口腔自我保健的一个关键要素是每天刷牙时使用牙膏。这在预防蛀牙和解决牙周病等更广泛的口腔健康问题方面发挥着重要作用。牙膏的成分对口腔健康有显著的好处,特别是氟化亚锡,它有助于牙膏配方的功效,显示出显著的抗肿瘤和抗菌特性。然而,牙膏有潜在的副作用,比如由调味剂和十二烷基硫酸钠引起的副作用,一种以刺激粘膜而闻名的发泡剂。除了牙膏之外,将漱口水融入日常口腔护理程序也有可能进一步改善整体口腔卫生。漱口水配方中的氯己定是一种非常有效的活性成分。本文通过对现有文献的全面系统评价,尽可能研究化学斑块抑制剂的作用。它的目的是提供如何化学制剂用于口腔自我保健有助于促进和保持最佳口腔卫生的理解。
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引用次数: 0
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Periodontology 2000
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