Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans ; Dental Cementum/injuries* ; Consensus ; Diagnosis, Differential ; Cone-Beam Computed Tomography ; Tooth Fractures/therapy*

ADC189 is a novel drug of cap-dependent endonuclease inhibitor. In our study, its antiviral efficacy was evaluated in vitro and in vivo, and compared with baloxavir marboxil and oseltamivir. A first-in-human phase I study in healthy volunteers included single ascending dose (SAD) and food effect (FE) parts. In the preclinical study, ADC189 showed potent antiviral activity against various types of influenza viruses, including H1N1, H3N2, influenza B virus, and highly pathogenic avian influenza, comparable to baloxavir marboxil. Additionally, ADC189 exhibited much better antiviral efficacy than oseltamivir in H1N1 infected mice. In the phase I study, ADC189 was rapidly metabolized to ADC189-I07, and its exposure increased proportionally with the dose. The terminal elimination half-life (T_1/2) ranged from 76.69 to 98.28 hours. Of note, food had no effect on the concentration, clearance, and exposure of ADC189. It was well tolerated, with few treatment-emergent adverse events (TEAEs) reported and no serious adverse events (SAEs). ADC189 demonstrated excellent antiviral efficacy both in vitro and in vivo. It was safe, well-tolerated, and had favorable pharmacokinetic characteristics in healthy volunteers, supporting its potential for single oral dosing in clinical practice.
Humans ; Antiviral Agents/therapeutic use* ; Animals ; Male ; Adult ; Mice ; Female ; Endonucleases/antagonists & inhibitors* ; Influenza, Human/drug therapy* ; Young Adult ; Dibenzothiepins/pharmacology* ; Oseltamivir/pharmacology* ; Middle Aged ; Triazines/pharmacology* ; Thiepins/pharmacology* ; Influenza B virus/drug effects* ; Influenza A Virus, H1N1 Subtype/drug effects* ; Pyridines/pharmacology* ; Morpholines ; Pyridones

OBJECTIVE To investigate the effects of different drying aids on the hygroscopic property of extract powder of modified Liujunzi decoction （MLJZD）， and screen the best drying aid. METHODS MLJZD extract was mixed with β-cyclodextrin， microcrystalline cellulose， lactose， arabic gum， maltodextrin， corn starch， mannitol， dextrin， soluble starch and pre-gelatinized starch at the mass ratio of 1∶0.3 and 1∶0.5， respectively. The extract powder was prepared after vacuum drying. Physical fingerprints were established with 8 physical indexes， including moisture content， bulk density， vibrating-solid density， gap rate， Carr index， Hausner ratio， angle of rest and hygroscopicity， and then similarity evaluation was performed. The matrix hotspot map was drawn to analyze the influence of physical indexes on hygroscopicity. The moisture absorption rate of MLJZD extract powder was measured at room temperature for 2， 4， 8， 10 h and 1， 2， 3， 7 d. The moisture absorption rate-time curve was drawn， and the best auxiliary materials were selected by comparison. RESULTS The similarity evaluation results of physical fingerprint showed that the prepared MLJZD extract powder were stable and the similarities were above 0.90. The matrix hotspot analysis showed that there was significant correlation between bulk density and vibratory density and the moisture absorption rate of the MLJZD extract powder （P＜0.05）. The moisture absorption rate-time curve analysis showed that the moisture absorption rate of MLJZD extract powder prepared with the mass ratio of 1∶0.5 was lower than prepared with the mass ratio of 1∶0.3. Under both ratios， lactose showed the best drying aid effect， followed by soluble starch and mannitol. CONCLUSIONS Lactose， as the drying aid （under the mass ratio of 1∶0.5）， can obviously improve the hygroabsorbance effect of the extract powder of MLJZD， which provides a reference for the selection of auxiliary materials for MLJZD solid preparations.

Objective To study the expression levels of serum complement C1q/tumor necrosis factor-related protein 6(CTRP6)in women in early pregnancy and to explore its relationship with gestational diabetes mellitus(GDM).Methods Women at the Second Affiliated Hospital of Zhengzhou University from March 2021 to March 2022 were prospectively and consecutively selected from 10 to 13 weeks gestation for outpatient obstetric check-ups.The age,height,weight,and time of last menstruation of pregnant women were collected,and the levels of total cholesterol(TC),triglyceride(TG),high density lipoprotein(HDL),low density lipoprotein(LDL),fasting plasma glucose(FPG),glycosylated hemoglobin(HbA1c),fasting insulin(FINS)and CTRP6 were measured in early pregnancy,and the pre-pregnancy body mass index(BMI),baseline BMI,prenatal BMI,and homeostatic model assessment of insulin resistance(HOMA-IR)were calculated.All pregnant women underwent a 75g oral glucose tolerance test at 24-28 weeks of gestation and were divided into GDM group and normal glucose tolerance(NGT)group according to the test results.The clinical data and laboratory indexes of the two groups in early pregnancy were compared,and the correlation between serum CTRP6 and various indexes in early pregnancy and its relationship with GDM were analyzed.Results A total of 213 maternal cases were enrolled,and 203 cases were completed for follow-up.Among them,52 mothers were diagnosed with GDM,with a GDM prevalence rate of 25.62%.Serum CTRP6,age,pre-pregnancy BMI,baseline BMI,antenatal BMI,TC,LDL,FPG,HbA1c,FINS,and HOMA-IR were higher in GDM group compared to NGT group,with a statistically significant difference(P<0.05).CTRP6 in early pregnancy was positively correlated with age,pre-pregnancy BMI,baseline BMI,prenatal BMI,TG,LDL,FPG,HbA1c,FINS,HOMA-IR,and negatively correlated with HDL(P<0.05).After correcting for age,BMI,glycolipid metabolism index and HOMA-IR,CTRP6 in early pregnancy remained an independent factor in the development of GDM.Conclusion Elevated serum CTRP6 in early pregnancy is associated with GDM and is an independent risk factor for GDM.

Objective:To investigate the effect of rehabilitation exercise combined with resistance training on the postoperative recovery and quality of life among patients with pulmonary nodules.Methods:A randomized controlled study was conducted on 90 patients with pulmonary nodules who underwent thoracoscopic resection of pulmonary nodules at Zhejiang Veteran Hospital between January 2022 and April 2023. Patients were randomly allocated into an observation group and a control group, with 45 patients in each group using the random number table method. The control group underwent routine rehabilitation exercise, whereas the observation group received resistance training combined with routine rehabilitation exercise. All patients were treated for 1 week. The incidence of postoperative complications and the changes in lung function, exercise endurance, and quality of life from baseline levels were compared between the two groups.Results:The incidence of postoperative complications in the observation group was significantly lower than that in the control group [6.7% (3/45) vs. 24.4% (11/45), χ2 = 5.41, P = 0.020). After intervention, the forced expiratory volume in 1 second, maximal voluntary ventilation per minute, and forced vital capacity in the observation group were (83.84 ± 4.35)%, (96.53 ± 3.45) L/min, and (2.87 ± 0.16) L, respectively, which were higher than those in the control group [(78.98 ± 4.01)%, (92.13 ± 3.08) L/min, (2.62 ± 0.19) L, t = -5.51, -6.38, -6.75, all P < 0.001]. Additionally, the modified Medical Research Council dyspnea score in the observation group was (0.42 ± 0.13) points, which was significantly lower than that in the control group [(0.87 ± 0.19) points, t = 13.11, P < 0.001). The modified Barthel index score in the observation group was significantly higher than that in the control group [(89.53 ± 3.67) points vs. (82.94 ± 4.23) points, t = -7.89, P < 0.001). Conclusion:The combination of rehabilitation exercise and resistance training can effectively enhance lung function, exercise endurance, and overall quality of life in patients with pulmonary nodules. Furthermore, this combined therapy markedly reduces postoperative complications.

Objective To explore the experience and causes of self-neglect of elderly diabetic patients in community,so as to provide references for community nursing workers to identify and intervene the self-neglect behavior of elderly diabetic patients.Methods An interpretative phenomenological method was used to collect data from elderly diabetic patients registered in 3 community health service centers in Hangzhou,Zhejiang Province through semi-structured interviews.Van Manen's method was used to analyze qualitative data.Results The experience and reasons of self-neglect of elderly diabetic patients in community were summarized into 4 themes and 10 sub-themes,including neglecting personal health(low sense of self-worth,high level of self-esteem,being afraid of compromising the family),neglecting blood glucose management(weak health awareness,difficulty in blood glucose management),inadequate self-care capacity(poor financial situation,insufficient personal time,diminished mobility)and inadequate perceived support(low social support,insufficient emotional support).Conclusion The experience and reasons of self-neglect of elderly diabetic patients in community are diversified.Community health services and nursing workers should pay attention to the performance of self-neglect behavior of elderly diabetic patients and actively explore effective prevention and intervention measures.

Tuberous sclerosis complex(TSC)is a rare genetic disease that can lead to benign dysplasia in multiple organs such as the skin, brain, eyes, oral cavity, heart, lungs, kidneys, liver, and bones. Its main symptoms include epilepsy, intellectual disabilities, skin depigmentation, and facial angiofibromas, whilst incidence is approximately 1 in 10 000 to 1 in 6000 newborns. This case presents a middle-aged woman who initially manifested with epilepsy and nodular depigmentation. Later, she developed a lower abdominal mass, elevated creatinine, and severe anemia. Based on clinical features and whole exome sequencing, the primary diagnosis was confirmed as TSC. Laboratory and imaging examinations revealed that the lower abdominal mass originated from the uterus. CT-guided biopsy pathology and surgical pathology suggested a combination of leiomyoma and abscess. With the involvement of multiple organs and various complications beyond the main diagnosis, the diagnostic and therapeutic process for this patient highlights the importance of rigorous clinical thinking and multidisciplinary collaboration in the diagnosis and treatment of rare and challenging diseases.

Objective:The distribution characteristics of intrathecal drugs and the limitation of current catheterization techniques make traditional intrathecal analgesic treatment nearly useless for refractory craniofacial pain,such as trigemina neuralgia.This technical guideline aims to promote the widespread and standardize the application of intra-prepontine cisternal drug delivery via spinal puncture and catheterization. Methods:A modified Delphi approach was used to work for this guideline.On the issues related to the intra-prepontine cisternal targeted drug delivery technique,the working group consulted 10 experts from the field with 3 rounds of email feedback and 3 rounds of conference discussion. Results:For the efficacy and safety of the intra-prepontine cisternal targeted drug delivery technique,a consensus was formed on 7 topics(with an agreement rate of more than 80%),including the principles of the technique,indications and contraindications,patient preparation,surgical specifications for intra-prepontine cisternal catheter placement,analgesic dosage coordination,analgesic management,and prevention and treatment of complications. Conclusion:Utilizing the intra-prepontine cisternal drug infusion system to manage refractory craniofacial pain could provide advantages in terms of minimally invasive,secure,and effective treatment.This application can not only alleviate the suffering of individuals experiencing the prolonged pain but also support the maintenance of quality of life and dignity in their final moments,justifiing its widespread dissemination and standardized adoption in domestic and international professional fields.

Odontogenic maxillary sinusitis(OMS)is a subtype of maxillary sinusitis(MS).It is actually inflammation of the maxillary sinus that secondary to adjacent infectious maxillary dental lesion.Due to the lack of unique clinical features,OMS is difficult to distinguish from other types of rhinosinusitis.Besides,the characteristic infectious pathogeny of OMS makes it is resistant to conventional therapies of rhinosinusitis.Its current diagnosis and treatment are thus facing great difficulties.The multi-disciplinary cooperation between otolaryngologists and dentists is absolutely urgent to settle these questions and to acquire standardized diagnostic and treatment regimen for OMS.However,this disease has actually received little attention and has been underrepresented by relatively low publication volume and quality.Based on systematically reviewed literature and practical experiences of expert members,our consensus focuses on characteristics,symptoms,classification and diagnosis of OMS,and further put forward multi-disciplinary treatment decisions for OMS,as well as the common treatment complications and relative managements.This consensus aims to increase attention to OMS,and optimize the clinical diagnosis and decision-making of OMS,which finally provides evidence-based options for OMS clinical management.

Endo-periodontal lesions(EPLs)involve both the periodontium and pulp tissue and have complicated etiologies and pathogenic mechanisms,including unique anatomical and microbiological characteristics and multiple contributing factors.This etiological complexity leads to difficulties in determining patient prognosis,posing great challenges in clinical practice.Furthermore,EPL-affected teeth require multidisciplinary therapy,including periodontal therapy,endodontic therapy and others,but there is still much debate about the appropriate timing of periodontal therapy and root canal therapy.By compiling the most recent findings on the etiology,pathogenesis,clinical characteristics,diagnosis,therapy,and prognosis of EPL-affected teeth,this consensus sought to support clinicians in making the best possible treatment decisions based on both biological and clinical evidence.