1.Short-term efficacy of mid-urethral sling with autologous fascia lata sling in the treatment of stress urinary incontinence
Yiqi GUAN ; Junfang YANG ; Jinsong HAN ; Yiting WANG ; Kun ZHANG ; Ying YAO ; Bo YU
Chinese Journal of Obstetrics and Gynecology 2025;60(3):177-182
Objective:To observe the safety and short-term efficacy of using an autologous fascia lata sling (AFLS) for tension-free mid-urethral sling (MUS) in the treatment of stress urinary incontinence (SUI).Methods:Between February 2022 and December 2023, 11 patients with SUI underwent AFLS-MUS. Preoperative data were recorded, including basic patient information and completion of urinary distress inventory 6 (UDI-6). During surgery, AFLS was harvested through a small incision using a tendon extractor, and used as a sling for transobturator or retropubic MUS. Perioperative indicators were recorded, including surgical approach, operation time, intraoperative blood loss, postoperative hospital stay, duration of catheterization, perioperative complications (Clavien-Dindo classification), and surgical costs. Follow-ups included outpatient physical examination at 2 months postoperatively, and telephone follow-up at 6 months, 1 year, and annually thereafter. Follow-up content included the presence or absence of urinary leakage symptoms, UDI-6, satisfaction, patient global impression of improvement (PGI-I), and complications.Results:The age of the 11 patients was (54.8±10.9) years (range: 41-72 years), with body mass index of (23.9±1.8) kg/m2 (range: 21.4-27.3 kg/m2). All patients experienced urinary leakage after coughing, sneezing and physical activity, with positive SUI provocation tests. The preoperative UDI-6 was 50.0±21.6 (range: 16.7-79.2), the result of 1-hour pad test was (18.9±12.0) g (range: 2.5-71.2 g). Four cases underwent MUS only, with operation time of (98.0±13.3) minutes (range: 86-117 minutes), and intraoperative blood loss of (17.5±5.0) ml (range: 10-20 ml); 7 cases also underwent pelvic floor repair simultaneously. The postoperative hospital stay was (3.5±2.0) days (range: 2-9 days). The duration of catheterization was (4.5±3.8) days (range: 2-11 days), with postoperative urinary retention in three cases, one of which underwent sling release surgery due to severe postoperative voiding difficulty 1 week after MUS, with no other complications of Clavien-Dindo grade 2 or above. The cost of AFLS harvest plus MUS was (2 762±293) yuan. At the 2-month outpatient follow-up, all patients were free of urinary leakage symptoms, with UDI-6 of 2.3±1.9 (range: 0-8.3); satisfaction was "very satisfied" in 10 cases and "fairly satisfied" in 1 case, with PGI-I all being "much better", and pelvic examinations were normal. Telephone follow-up showed one case lost to follow-up, and the remaining 10 cases had follow-up time of (18.6±4.9) months (range: 7-26 months), all without urinary leakage, with UDI-6 of 2.7±2.6, satisfaction rated as "very satisfied", and PGI-I all "much better".Conclusion:This modified AFLS-MUS for the treatment of SUI shows good short-term efficacy and high safety in harvest site, with the need for more data accumulation and long-term follow-up.
2.Ethical examination of the research and application of artificial intelligence in the field of rehabilitation
Lijun MENG ; Yiting LI ; Yingwei SUN ; Yu WU ; Shicai WU
Chinese Medical Ethics 2025;38(2):166-172
With the rapid development of artificial intelligence (AI) technology, the ethical governance of AI has gained increasing attention. The Recommendation on the Ethics of Artificial Intelligence was issued by the United Nations Educational, Scientific and Cultural Organization in 2021, which clarified several principles for the ethical governance of AI. In the field of rehabilitation medicine, the research and application of AI technology have significantly improved patients’ quality of life and survival. However, due to the specificity of the service population in rehabilitation medicine, which is mostly for the sick, injured, disabled, and elderly, a series of complex ethical issues have also arisen. This paper analyzed in detail the ethical issues and challenges encountered in the research and application of AI technology in the field of rehabilitation medicine from various aspects, such as informed consent, security of privacy and data, patients’ physical and mental rehabilitation, compliance regulation, protection of specific groups, and promotion of equity. According to the principles of the Recommendation on the Ethics of Artificial Intelligence and others, response strategies were proposed, including multi-party collaboration and interdisciplinary cooperation, improving and refining relevant laws and regulations, strengthening ethical education across society, establishing accountability mechanisms, increasing investment, promoting equity, and other measures, to promote the healthy development of research and application of AI technology in the field of rehabilitation, as well as benefit humanity.
3.Mechanism of action of the nucleotide-binding oligomerization domain-like receptor protein 3 inflammasome and its regulation in liver injury.
Yifan LU ; Tianyu WANG ; Bo YU ; Kang XIA ; Jiayu GUO ; Yiting LIU ; Xiaoxiong MA ; Long ZHANG ; Jilin ZOU ; Zhongbao CHEN ; Jiangqiao ZHOU ; Tao QIU
Chinese Medical Journal 2025;138(9):1061-1071
Nucleotide-binding oligomerization domain (NOD)-like receptor protein 3 (NLRP3) is a cytosolic pattern recognition receptor that recognizes multiple pathogen-associated molecular patterns and damage-associated molecular patterns. It is a cytoplasmic immune factor that responds to cellular stress signals, and it is usually activated after infection or inflammation, forming an NLRP3 inflammasome to protect the body. Aberrant NLRP3 inflammasome activation is reportedly associated with some inflammatory diseases and metabolic diseases. Recently, there have been mounting indications that NLRP3 inflammasomes play an important role in liver injuries caused by a variety of diseases, specifically hepatic ischemia/reperfusion injury, hepatitis, and liver failure. Herein, we summarize new research pertaining to NLRP3 inflammasomes in hepatic injury, hepatitis, and liver failure. The review addresses the potential mechanisms of action of the NLRP3 inflammasome, and its regulation in these liver diseases.
Humans
;
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Inflammasomes/physiology*
;
Animals
;
Liver Diseases/metabolism*
;
Liver/metabolism*
;
Reperfusion Injury/metabolism*
4.Practice and challenge of age-friendly functional restoration of stomatognathic system based on the strategy of functional tooth loss.
Yiting CHENG ; Yi MAN ; Yang LIU ; He CAI ; Ran CHENG ; Li CHENG ; Fanglong WU ; Hongkun WU ; Fanyuan YU ; Xueyang LIAO ; Yimin SUN ; Jing WANG ; Xue YANG ; Jinyi ZHU ; Xingqun CHENG ; Zumu YI ; Ling YE ; Tao HU
West China Journal of Stomatology 2025;43(1):15-27
Geriatric oral health care encounters significant challenges with the increase in the proportion of older individuals. Age-related changes in the dentition, muscles, and joints result in a decline in objective masticatory function, subjective restoration requirements, and acceptability among the elderly population, with individual variations influenced by systemic health. Considering functional requirements, the adaptability of stomatognathic and systemic health conditions, health economics and other factors, the authors believe that it should not be limited to the conventional "one-to-one" strategy for replacing missing teeth in geriatric prosthodontics. There is an urgent need for a precise and adaptable restoration strategy that is more suitable for older individuals. The proposal of a new concept of functional tooth loss updates the minimal restoration standards for elderly patients and establishes the theory of age-friendly functional restoration. Based on the restoration strategy of functional tooth loss, this paper proposes a new concept termed "age-friendly functional restoration of the stomatognathic system", which integrates treatment considerations including endodontics, periodontology, mucosa, muscles, temporomandibular joint, and systemic health. Efforts should be made in four areas as follows. Firstly, the "assessment of accessible function" should be enhanced by considering the interrelationship between stomatognathic and systemic health. Secondly, the "evaluation of appropriate function" is supposed to be optimised in view of subjective needs and objective evaluation of the stomatognathic system. Moreover, the "formulation of treatment plans" needs to be accomplished with the aid of assistive technologies, such as artificial intelligence, to accurately exert appropriate functional restoration. Lastly, the "management and maintenance of health" is likely to be strengthened through follow-ups, propaganda and education, and preventive healthcare, so as to improve quality of life and ultimately achieve healthy ageing among older individuals.
Humans
;
Tooth Loss/therapy*
;
Aged
;
Stomatognathic System
;
Oral Health
;
Dental Care for Aged
;
Dental Restoration, Permanent/methods*
5.Short-term efficacy of mid-urethral sling with autologous fascia lata sling in the treatment of stress urinary incontinence
Yiqi GUAN ; Junfang YANG ; Jinsong HAN ; Yiting WANG ; Kun ZHANG ; Ying YAO ; Bo YU
Chinese Journal of Obstetrics and Gynecology 2025;60(3):177-182
Objective:To observe the safety and short-term efficacy of using an autologous fascia lata sling (AFLS) for tension-free mid-urethral sling (MUS) in the treatment of stress urinary incontinence (SUI).Methods:Between February 2022 and December 2023, 11 patients with SUI underwent AFLS-MUS. Preoperative data were recorded, including basic patient information and completion of urinary distress inventory 6 (UDI-6). During surgery, AFLS was harvested through a small incision using a tendon extractor, and used as a sling for transobturator or retropubic MUS. Perioperative indicators were recorded, including surgical approach, operation time, intraoperative blood loss, postoperative hospital stay, duration of catheterization, perioperative complications (Clavien-Dindo classification), and surgical costs. Follow-ups included outpatient physical examination at 2 months postoperatively, and telephone follow-up at 6 months, 1 year, and annually thereafter. Follow-up content included the presence or absence of urinary leakage symptoms, UDI-6, satisfaction, patient global impression of improvement (PGI-I), and complications.Results:The age of the 11 patients was (54.8±10.9) years (range: 41-72 years), with body mass index of (23.9±1.8) kg/m2 (range: 21.4-27.3 kg/m2). All patients experienced urinary leakage after coughing, sneezing and physical activity, with positive SUI provocation tests. The preoperative UDI-6 was 50.0±21.6 (range: 16.7-79.2), the result of 1-hour pad test was (18.9±12.0) g (range: 2.5-71.2 g). Four cases underwent MUS only, with operation time of (98.0±13.3) minutes (range: 86-117 minutes), and intraoperative blood loss of (17.5±5.0) ml (range: 10-20 ml); 7 cases also underwent pelvic floor repair simultaneously. The postoperative hospital stay was (3.5±2.0) days (range: 2-9 days). The duration of catheterization was (4.5±3.8) days (range: 2-11 days), with postoperative urinary retention in three cases, one of which underwent sling release surgery due to severe postoperative voiding difficulty 1 week after MUS, with no other complications of Clavien-Dindo grade 2 or above. The cost of AFLS harvest plus MUS was (2 762±293) yuan. At the 2-month outpatient follow-up, all patients were free of urinary leakage symptoms, with UDI-6 of 2.3±1.9 (range: 0-8.3); satisfaction was "very satisfied" in 10 cases and "fairly satisfied" in 1 case, with PGI-I all being "much better", and pelvic examinations were normal. Telephone follow-up showed one case lost to follow-up, and the remaining 10 cases had follow-up time of (18.6±4.9) months (range: 7-26 months), all without urinary leakage, with UDI-6 of 2.7±2.6, satisfaction rated as "very satisfied", and PGI-I all "much better".Conclusion:This modified AFLS-MUS for the treatment of SUI shows good short-term efficacy and high safety in harvest site, with the need for more data accumulation and long-term follow-up.
6.Establishment and optimization of an"atopic dermatitis-asthma"mouse model based on allergic march
Mengjiao REN ; Yiting YAN ; Yu ZHANG ; Minye QU ; Tao LIU
Acta Laboratorium Animalis Scientia Sinica 2024;32(12):1572-1580
Objective To establish and optimize an animal model of atopic march(AM),skin and lung tissue sensitization under single or combined modeling of ovalbumins(OVA)and calcipotriol(MC903)was compared.Methods 40 SPF BALB/c mice aged 6~8 weeks were randomly divided into a control group,model group A,model group B and model group C.The 3 of AM models were established with MC903,MC903+OVA and OVA,respectively,through skin sensitization(twice)and respiratory sensitization(once).Skin sensitization severity scoring system,immunohistochemistry,and enzyme-linked adsorption assay were used to compare skin lesion morphology,skin or lung histopathology,and immunophenotype.Results Compared to OVA or MC903 modeling alone,MC903+OVA modeled mice showed more significant changes in skin morphology,a higher score for skin sensitization severity,more severe skin and airway inflammatory cell infiltration,and more significant changes in the expression of the related inflammatory factors thymic stromal lymphopoietin(TSLP),interleukin 4(IL-4),IL-13 and IL-10(P<0.05).Conclusions An AM animal model optimized by MC903 combined with OVA was successfully constructed that provides a good method ological basis for AM mechanism research.
7.Mid-term Efficacy of Autologous Hamstring Tendon Implantation in the Treatment of Severe Anterior Vaginal Wall Prolapse
Ying YAO ; Yiting WANG ; Junfang YANG ; Yiqi GUAN ; Yu MEI ; Jingsong HAN ; Kun ZHANG
Chinese Journal of Minimally Invasive Surgery 2024;24(4):271-277
Objective To explore the safety and mid-term efficacy of autologous hamstring tendon implantation in the treatment of severe anterior vaginal wall prolapse.Methods We performed a prospective single arm clinical study.From May 2021,pelvic organ prolapse(POP)patients with severe anterior vaginal wall prolapse as the main cause who had symptoms and required surgical treatment were included.The patient was fully informed and voluntarily selected autologous hamstring tendon implantation and high sacral ligament suspension.Postoperative follow-ups were carried out on the Pelvic Organ Prolapse Quantification(POP-Q),Pelvic Floor Distress Inventory-Short Form 20(PFDI-20),postoperative satisfaction score,and Patient Global Impression of Improvement(PGI-I).Function of the lower limb on the tendon removal side,as well as postoperative complications and re-operations were recorded.Results The operation time of tendon removal was(19.7±8.3)min,the operation time of pelvic floor was(122.1±37.8)min,the median intraoperative bleeding volume was 70 ml(range,50-400 ml),and there was no intraoperative co-morbidity or postoperative fever.A total of 12 cases were followed up for(26.4±2.5)months.The measured values of Aa,Ba,and C were 3(-1-3),5(2-10),and 4(-1-10)before operation and-3(-3-3),-3(-3-3),and-6(-6-3)at 24 months after operation,respectively,with significant difference(P<0.05).The PFDI-20 scores of the 12 patients before surgery and at 24 months after surgery were 88.0 points(range,16.7-204.2 points)and 8.3 points(range,0-32.3 points),respectively,with significant difference(Z=-2.803,P=0.005).The PGI-I questionnaire showed 11 patients with significant improvement in postoperative symptoms and 1 patient with improvement.The satisfaction scores at 6 and 24 months after surgery were(4.8±0.4)points and(4.6±0.7)points,respectively.One patient experienced vaginal prolapse at 12 months after surgery,with a Ⅲ degree prolapse of the anterior wall and vaginal vault,the recurrence rate being 8.3%(1/12).Two patients had pulmonary embolism at 9 d and 2 weeks after surgery,with Clavien-Dindo Ⅱ and Ⅲ grades,and recovered after outpatient and hospitalization treatment.One patient was found fascia exposure at the vagina,and had improvement with medication treatment.All the patients had good wound healing at the tendon removal site,with normal muscle strength and lower limb activity.No re-operation was required due to recurrence or complications of tendon surgery.Conclusions Autologous hamstring tendon implantation is safe in the treatment of severe anterior vaginal wall prolapse with satisfactory mid-term efficacy.Before surgery,it is necessary to educate patients on lower limb exercise to prevent complications of venous thrombosis.
8.Strategies for prevention and treatment of vascular and nerve injuries in mandibular anterior implant surgery
Haiying MA ; Yiting LOU ; Zheyuan SUN ; Baixiang WANG ; Mengfei YU ; Huiming WANG
Journal of Zhejiang University. Medical sciences 2024;53(5):550-560
Important anatomical structures such as mandibular incisive canal,tongue foramen,and mouth floor vessels may be damaged during implant surgery in the mandibular anterior region,which may lead to mouth floor hematoma,asphyxia,pain,paresthesia and other symptoms.In severe cases,this can be life-threatening.The insufficient alveolar bone space and the anatomical variation of blood vessels and nerves in the mandibular anterior region increase the risk of blood vessel and nerve injury during implant surgery.In case of vascular injury,airway control and hemostasis should be performed,and in case of nerve injury,implant removal and early medical treatment should be performed.To avoid vascular and nerve injury during implant surgery in the mandibular anterior region,it is necessary to be familiar with the anatomical structure,take cone-beam computed tomography,design properly before surgery,and use digital technology during surgery to achieve accurate implant placement.This article summarizes the anatomical structure of the mandibular anterior region,discusses the prevention strategies of vascular and nerve injuries in this region,and discusses the treatment methods after the occurrence of vascular and nerve injuries,to provide clinical reference.
9.Anatomy and function of the canalis sinuosus and its injury prevention and treatment strategies in implant surgery
Zheyuan SUN ; Yiting LOU ; Zhichao LIU ; Baixiang WANG ; Mengfei YU ; Huiming WANG
Journal of Zhejiang University. Medical sciences 2024;53(5):561-568
The canalis sinuosus,a canal containing the anterior superior alveolar nerve bundle,originates from the infraorbital canal and extends along the maxillary sinus and nasal cavity edges to the anterior maxilla.It was once regarded as an anatomical variation.However,with the widespread application of cone beam computed tomography(CBCT),the detection rate of canalis sinuosus in the population has increased.The canalis sinuosus exhibits diverse courses,branching into multiple accessory canals and terminating at the nasal floor or the anterior tooth region,with the majority traversing the palatal side of the central incisor.The anterior superior alveolar nerve bundle within the canalis sinuosus not only innervates and nourishes the maxillary anterior teeth and the corresponding soft tissues,and the maxillary sinus mucosa,but also relates to the nasal septum,lateral nasal wall,and parts of the palatal mucosa.To minimize surgical complications,strategies for preventing and treating canalis sinuosus injuries need to be investigated.Preoperatively,CBCT is used to identify the canalis sinuosus and to virtually design implant placement at a distance of more than 2 mm from the canalis sinuosus.Intraoperatively,assessing bleeding and patient comfort,complemented by precision surgical techniques such as the use of implant surgical guide plates.Postoperatively,CBCT is used to examine the relationship between the implant and the canalis sinuosus,and treatment of canalis sinuosus injuries can be tailored based on the patient's symptoms.This review summarizes the detection of canalis sinuosus in the population,its anatomical characteristics,and the physiological functions in the anterior maxilla,and discusses strategies for avoiding canalis sinuosus injuries during implant surgery,thereby enhancing clinical awareness and providing references for clinical decision-making.
10.Research Progress on the Association between Schizophrenia and Toxoplasma gondii Infection
Zhu YITING ; Yang XIAOHUI ; Chen MIAORU ; Hu YU ; Chang YUNFENG ; Wu XIANG
Biomedical and Environmental Sciences 2024;37(6):647-660
Toxoplasma gondii(T.gondii or Tg),is an obligatory intracellular parasite with humans as its intermediate hosts.In recent years,significant correlations between T.gondii infection and schizophrenia have been reported,including the possible mediating mechanisms.Currently,mechanisms and hypotheses focus on central neurotransmitters,immunity,neuroinflammation,and epigenetics;however,the exact underlying mechanisms remain unclear.In this article,we review the studies related to T.gondii infection and schizophrenia,particularly the latest research progress.Research on dopamine(DA)and other neurotransmitters,the blood-brain barrier,inflammatory factors,disease heterogeneity,and other confounders is also discussed.In addition,we also summarized the results of some new epidemiological investigations.

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