1.Expert consensus on ethical requirements for artificial intelligence (AI) processing medical data.
Cong LI ; Xiao-Yan ZHANG ; Yun-Hong WU ; Xiao-Lei YANG ; Hua-Rong YU ; Hong-Bo JIN ; Ying-Bo LI ; Zhao-Hui ZHU ; Rui LIU ; Na LIU ; Yi XIE ; Lin-Li LYU ; Xin-Hong ZHU ; Hong TANG ; Hong-Fang LI ; Hong-Li LI ; Xiang-Jun ZENG ; Zai-Xing CHEN ; Xiao-Fang FAN ; Yan WANG ; Zhi-Juan WU ; Zun-Qiu WU ; Ya-Qun GUAN ; Ming-Ming XUE ; Bin LUO ; Ai-Mei WANG ; Xin-Wang YANG ; Ying YING ; Xiu-Hong YANG ; Xin-Zhong HUANG ; Ming-Fei LANG ; Shi-Min CHEN ; Huan-Huan ZHANG ; Zhong ZHANG ; Wu HUANG ; Guo-Biao XU ; Jia-Qi LIU ; Tao SONG ; Jing XIAO ; Yun-Long XIA ; You-Fei GUAN ; Liang ZHU
Acta Physiologica Sinica 2024;76(6):937-942
As artificial intelligence technology rapidly advances, its deployment within the medical sector presents substantial ethical challenges. Consequently, it becomes crucial to create a standardized, transparent, and secure framework for processing medical data. This includes setting the ethical boundaries for medical artificial intelligence and safeguarding both patient rights and data integrity. This consensus governs every facet of medical data handling through artificial intelligence, encompassing data gathering, processing, storage, transmission, utilization, and sharing. Its purpose is to ensure the management of medical data adheres to ethical standards and legal requirements, while safeguarding patient privacy and data security. Concurrently, the principles of compliance with the law, patient privacy respect, patient interest protection, and safety and reliability are underscored. Key issues such as informed consent, data usage, intellectual property protection, conflict of interest, and benefit sharing are examined in depth. The enactment of this expert consensus is intended to foster the profound integration and sustainable advancement of artificial intelligence within the medical domain, while simultaneously ensuring that artificial intelligence adheres strictly to the relevant ethical norms and legal frameworks during the processing of medical data.
Artificial Intelligence/legislation & jurisprudence*
;
Humans
;
Consensus
;
Computer Security/standards*
;
Confidentiality/ethics*
;
Informed Consent/ethics*
2.Effect of acupuncture and moxibustion on skin barrier function in guinea pigs with eczema of skin damp-heat accumulation.
Xiu-Mei WANG ; Yi-Ge WU ; Yi HE ; Li-Na FAN ; Guang ZHOU
Chinese Acupuncture & Moxibustion 2022;42(7):779-784
OBJECTIVE:
To observe the effect of acupuncture and moxibustion on the water content of stratum corneum (WCSC), expression of serum inflammatory factors and aquaporin 3 (AQP3) in skin, lung and rectum in guinea pigs with eczema of skin damp-heat accumulation, and to explore the possible mechanism of acupuncture and moxibustion for regulating skin barrier function.
METHODS:
A total of 24 male albino guinea pigs were randomly divided into a blank group (n=6) and a modeling group (n=18). The guinea pigs in the modeling group were induced by 2,4-dinitrochlorobenzene (DNCB) to establish the eczema model of skin damp-heat accumulation. The guinea pigs with successful modeling were further randomly divided into a model group, a medication group and an acupuncture-moxibustion group, 6 guinea pigs in each group. The guinea pigs in the medication group were treated with loratadine tablets (0.8 mg/kg) by gavage, once a day for 7 days; the guinea pigs in the acupuncture-moxibustion group were treated with acupuncture at "Feishu" (BL 13), "Pishu" (BL 20), "Quchi" (LI 11), "Zusanli" (ST 36) and "Xuehai" (SP 10); at the same time, moxibustion was applied at "Feishu" (BL 13) and "Zusanli" (ST 36), moxibustion intervention for 10 min and needle retaining for 15 min at each acupoint, once a day for 7 days. The eczema area and severity index (EASI) score was evaluated before and After intervention, and WCSC and trans-epidermal water loss (TEWL) were measured by skin tester. After intervention, The HE staining was used to observe the changes of skin histomorphology in each group; ELISA was used to measure the contents of serum immunoglobulin E (IgE), interleukin (IL)-4 and IL-17; Western blot was used to measure the protein expression of AQP3 in skin, lung and rectum.
RESULTS:
Before the intervention, compared with the blank group, the EASI scores and TEWL were increased in the remaining groups (P<0.01), and the WCSC was decreased (P<0.01). After the intervention, compared with the model group, the EASI scores and TEWL were decreased (P<0.05, P<0.01), and WCSC was increased (P<0.01) in the medication group and the acupuncture-moxibustion group. The epidermal structure in the blank group was complete and the fibers in the dermis were arranged orderly; in the model group, epidermal hyperkeratosis, proliferation of granular layer, spinous cell layer and basal layer, and disordered arrangement of dermal fibers and infiltration of inflammatory cells were observed. The morphological performance in the medication group and the acupuncture-moxibustion group was better than that in the model group. Compared with the blank group, the contents of serum IgE and IL-17 were increased (P<0.01), and the content of serum IL-4 and the protein expression of AQP3 in skin, lung and rectum were decreased in the model group (P<0.01, P<0.05). Compared with the model group, the contents of serum IgE and IL-17 were decreased and the contents of serum IL-4 were increased in the medication group and the acupuncture-moxibustion group (P<0.01), and the protein expression of AQP3 in skin, lung and rectum in the acupuncture- moxibustion group were increased (P<0.05). Compared with the medication group, the contents of serum IgE and IL-17 were increased (P<0.01), and the content of serum IL-4 was decreased (P<0.01) in the acupuncture-moxibustion group.
CONCLUSION
Acupuncture and moxibustion could improve the epidermal water metabolism and skin tissue morphology in guinea pigs with eczema of skin damp-heat accumulation. Its mechanism may be related to regulating inflammatory factors, up-regulating the expression of AQP3, and then repairing the skin barrier function.
Acupuncture Therapy
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Eczema/therapy*
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Hot Temperature
;
Humans
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Immunoglobulin E
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Interleukin-17
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Interleukin-4
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Male
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Moxibustion
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Water
3.Effect of miltirone on proliferation and apoptosis of leukemia THP-1 cells.
Shan-Shan CHEN ; Hua-Su ZHU ; Na DONG ; Ya-Ping ZHANG ; Min WU ; Ling-Hong LIU ; Qing SHI ; Dong LI ; Xiu-Li JU
China Journal of Chinese Materia Medica 2022;47(9):2541-2546
To investigate the toxicity and related mechanism of miltirone to human acute myeloid leukemia THP-1 cells. To be specific, the active components and targets of miltirone were retrieved from Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP), and the target proteins were converted into standard gene names with UniProt. Acute leukemia-rela-ted target genes were screened from GeneCards and DisGeNET. Venn diagram was constructed with Venny 2.1 to yield the common targets of the disease and the drug. The protein-protein interaction(PPI) network was constructed by STRING and Cytoscape 3.8.2. THP-1 cells in the logarithmic growth phase were treated with dimethyl sulfoxide(DMSO), and 2.5, 5, 10, 15, and 20 μmol·L~(-1) miltirone for 24 h, respectively. The proliferation rate of cells was analyzed by carboxyfluorescein diacetate succinimidyl ester(CFSE), apoptosis rate by flow cytometry with Annexin V-PE/7 AAD staining, and cell morphology by acridine orange staining. Real-time quantitative PCR(qPCR) was employed to detect the mRNA levels of nuclear receptor coactivator 2(NCOA2), poly(ADP-ribose) polymerase-1(PARP1), B-cell lymphoma-2(Bcl-2)-associated X protein(Bax), Bcl-2, and cysteine aspartyl protease-3(caspase-3). The effect of miltirone on apoptosis was detected in presence of caspase inhibitor Z-VAD-FMK. A total of 26 targets of miltirone, 1 046 genes related to acute leukemia, and 6 common targets of the two were screened out. Flow cytometry result showed miltirone at 10 μmol·L~(-1) can inhibit proliferation and promote apoptosis of THP-1 cells. The typical manifestations of apoptosis, such as cell shrinkage, nuclear rupture, and chromatin agglomerate were displayed by acridine orange staining. The decreased mRNA levels of NCOA2 and PARP1 and increased Bax/Bcl-2 ratio and the activity of pro-apoptotic protein caspase-3 were observed. Z-VAD-FMK can attenuate the apoptosis-inducing effect of miltirone. This study indicates that miltirone can inhibit the proliferation and promote the apoptosis of THP-1 cells, by down-regulating NCOA2 and PARP1, raising Bax/Bcl-2 ratio, and activating caspase-3.
Apoptosis
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Caspase 3/metabolism*
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Cell Proliferation
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Humans
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Leukemia/metabolism*
;
Phenanthrenes/pharmacology*
;
Proto-Oncogene Proteins c-bcl-2/metabolism*
;
RNA, Messenger
;
THP-1 Cells
;
bcl-2-Associated X Protein/metabolism*
4.Analysis of clinical phenotype and genotype of Chinese children with disorders of sex development.
Hu LIN ; Hao YANG ; Jun Fen FU ; Jin Na YUAN ; Ke HUANG ; Wei WU ; Guan Ping DONG ; Hong Juan TIAN ; De Hua WU ; Da Xing TANG ; Ding Wen WU ; Li Ying SUN ; Ya Lei PI ; Li Jun LIU ; Li Ping SHI ; Wei GU ; Lu Gang HUANG ; Yi Hua WANG ; Lin Qi CHEN ; Hong Ying LI ; Yang YU ; Hai Yan WEI ; Xin Ran CHENG ; Xiao Ou SHAN ; Yu LIU ; Xu XU ; Shu LIU ; Xiao Ping LUO ; Yan Feng XIAO ; Yu YANG ; Gui Mei LI ; Mei FENG ; Xiu Qi MA ; Dao Xiang PAN ; Jia Yan TANG ; Rui Min CHEN ; Mireguli MAIMAITI ; De Yun LIU ; Xin Hai CUI ; Zhe SU ; Zhi Qiao DONG ; Li ZOU ; Yan Ling LIU ; Jin WU ; Kun Xia LI ; Yuan LI
Chinese Journal of Pediatrics 2022;60(5):435-441
Objective: To explore the heterogeneity and correlation of clinical phenotypes and genotypes in children with disorders of sex development (DSD). Methods: A retrospective study of 1 235 patients with clinically proposed DSD in 36 pediatric medical institutions across the country from January 2017 to May 2021. After capturing 277 DSD-related candidate genes, second-generation sequencing was performed to analyzed the heterogeneity and correlation combined with clinical phenotypes. Results: Among 1 235 children with clinically proposed DSD, 980 were males and 255 were females of social gender at the time of initial diagnosis with the age ranged from 1 day of age to 17.92 years. A total of 443 children with pathogenic variants were detected through molecular genetic studies, with a positive detection rate of 35.9%. The most common clinical phenotypes were micropenis (455 cases), hypospadias (321 cases), and cryptorchidism (172 cases) and common mutations detected were in SRD5A2 gene (80 cases), AR gene (53 cases) and CYP21A2 gene (44 cases). Among them, the SRD5A2 mutation is the most common in children with simple micropenis and simple hypospadias, while the AMH mutation is the most common in children with simple cryptorchidism. Conclusions: The SRD5A2 mutation is the most common genetic variant in Chinese children with DSD, and micropenis, cryptorchidism, and hypospadias are the most common clinical phenotypes. Molecular diagnosis can provide clues about the biological basis of DSD, and can also guide clinicians to perform specific clinical examinations. Target sequence capture probes and next-generation sequencing technology can provide effective and economical genetic diagnosis for children with DSD.
3-Oxo-5-alpha-Steroid 4-Dehydrogenase/genetics*
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Child
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China/epidemiology*
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Cryptorchidism/genetics*
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Disorders of Sex Development/genetics*
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Female
;
Genital Diseases, Male
;
Genotype
;
Humans
;
Hypospadias/genetics*
;
Male
;
Membrane Proteins/genetics*
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Penis/abnormalities*
;
Phenotype
;
Retrospective Studies
;
Steroid 21-Hydroxylase/genetics*
5. Transport mechanism of bergenin aross MDCK-MDRl cell monolayer model
Xiu-Wen WU ; Ran WEN ; Na WANG ; Li LI ; Yuan-Yu WANG
Chinese Pharmacological Bulletin 2022;38(11):1698-1704
Aim To study the transport mechanism of bergenin passing through blood-brain barrier ( BBB ) . Methods MTT assay was used to investigate the tox-icity of bergenin on MDCK-MDRl cells. Molecular docking was used to predict the binding mode and effect ability of bergenin with P-gp. In vitro MDCK-MDRl cell monolayer model was used to analyze trans¬port characteristics of bergenin and the effect of con¬centration, time and verapamil (a P-gp inhibitor) on the transport of bergenin. Results Bergenin was non-toxic to MDCK-MDRl cells within the concentration of 5 to 40 jjunol • L . There was hydrogen-bond and hy-drophobic interaction between P-gp and bergenin, and P-gp-bergenin was more stable than P-gp-verapamil. The P value of bergenin transported from AP to BL (PappAP^BL) was (1.07 ±0.27) xl0"6cm • s"1 at 20 jjumol • L for a period of 90 min; addition of vera¬pamil, PappAP^BL values of bergenin increased signifi¬cantly (P <0. 01) , while those of transport in the op¬posite direction decreased significantly ( P < 0. 05 ) ; correspondingly, the efflux ratio ( ER) for bergenin was decreased from 4. 32 to 0. 98. Conclusions Ber¬genin has moderate BBB permeability, and its transport process is driven by not only passive diffusion, but also P-gp.
6.Textual research on classical prescriptions in Mongolian medicine.
Bi-Lige MENGHE ; Wu-Li-Ji AO ; Xiu-Lan WANG ; Li-Guo YANG ; Na-Bu-Qi SUDU ; Guang GUO ; Zhi-Jie BAO ; Qi-Er MU ; Xiao-Hua BAO
China Journal of Chinese Materia Medica 2021;46(19):5137-5143
Mongolians have a long history of using prescriptions, which can be classified into four stages as follows: the germination and experience accumulation stage before the 13 th century, the theoretical formation stage from the 13 th to 16 th century, the rapid development stage from the 17 th to 20 th century, and the leaping development stage from the mid-20 th century to the present. The prescriptions from the ancient classical or representative medical books have always been used by Mongolian physicians for generations, and they are still in use due to the definite curative effects. In 2008, the Notice on Issuing the Supplementary Provisions to the Registration and Management of Traditional Chinese Medicine(TCM) described that China has attached more importance to the excavation and development of classical prescriptions. As stipulated in the Law of the People's Republic of China on Traditional Chinese Medicine, the classical prescriptions should be those available in ancient TCM classics and still in wide use, with exact curative effects, distinct features, and obvious advantages. This paper expounded the historical formation and development of classical prescriptions in Mongo-lian medicine, introduced the five most influential ancient medical books revealing the formation and development of these classic prescriptions, and traced the origin of such classical prescriptions as Wenguanmu Siwei Decoction, Shouzhangshen Bawei Decoction, Jianghuang Siwei Decoction and summarized the origin, development history and characteristics of classical prescriptions in Mongolian medicine, aiming to provide a reference for their further research and development.
Books
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China
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Drugs, Chinese Herbal
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Humans
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Medicine, Chinese Traditional
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Medicine, Mongolian Traditional
;
Prescriptions
7.A 14-year multi-institutional collaborative study of Chinese pelvic floor surgical procedures related to pelvic organ prolapse.
Zhi-Jing SUN ; Xiu-Qi WANG ; Jing-He LANG ; Tao XU ; Yong-Xian LU ; Ke-Qin HUA ; Jin-Song HAN ; Huai-Fang LI ; Xiao-Wen TONG ; Ping WANG ; Jian-Liu WANG ; Xin YANG ; Xiang-Hua HUANG ; Pei-Shu LIU ; Yan-Feng SONG ; Hang-Mei JIN ; Jing-Yan XIE ; Lu-Wen WANG ; Qing-Kai WU ; Jian GONG ; Yan WANG ; Li-Qun WANG ; Zhao-Ai LI ; Hui-Cheng XU ; Zhi-Jun XIA ; Li-Na GU ; Qing LIU ; Lan ZHU
Chinese Medical Journal 2021;134(2):200-205
BACKGROUND:
It has been a global trend that increasing complications related to pelvic floor surgeries have been reported over time. The current study aimed to outline the development of Chinese pelvic floor surgeries related to pelvic organ prolapse (POP) over the past 14 years and investigate the potential influence of enhanced monitoring conducted by the Chinese Association of Urogynecology since 2011.
METHODS:
A total of 44,594 women with POP who underwent pelvic floor surgeries between October 1, 2004 and September 30, 2018 were included from 22 tertiary academic medical centers. The data were reported voluntarily and obtained from a database. We compared the proportion of each procedure in the 7 years before and 7 years after September 30, 2011. The data were analyzed by performing Z test (one-sided).
RESULTS:
The number of different procedures during October 1, 2011-September 30, 2018 was more than twice that during October 1, 2004-September 30, 2011. Regarding pelvic floor surgeries related to POP, the rate of synthetic mesh procedures increased from 38.1% (5298/13,906) during October 1, 2004-September 30, 2011 to 46.0% (14,107/30,688) during October 1, 2011-September 30, 2018, whereas the rate of non-mesh procedures decreased from 61.9% (8608/13,906) to 54.0% (16,581/30,688) (Z = 15.53, P < 0.001). Regarding synthetic mesh surgeries related to POP, the rates of transvaginal placement of surgical mesh (TVM) procedures decreased from 94.1% (4983/5298) to 82.2% (11,603/14,107) (Z = 20.79, P < 0.001), but the rate of laparoscopic sacrocolpopexy (LSC) procedures increased from 5.9% (315/5298) to 17.8% (2504/14,107).
CONCLUSIONS:
The rate of synthetic mesh procedures increased while that of non-mesh procedures decreased significantly. The rate of TVM procedures decreased while the rate of LSC procedures increased significantly.
TRIAL REGISTRATION NUMBER
NCT03620565, https://register.clinicaltrials.gov.
China
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Female
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Gynecologic Surgical Procedures/adverse effects*
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Humans
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Pelvic Floor/surgery*
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Pelvic Organ Prolapse/surgery*
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Surgical Mesh/adverse effects*
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Treatment Outcome
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Vagina
8.Content determination of five flavonoids in Tibetan medicine Rhododendron anthopogonoides by quantitative analysis of multi-components by single marker (QAMS).
Yao PENG ; Rong ZENG ; Shang-Jie WU ; Si LEI ; Zhi-Na SUN ; Xiu-Qin HE ; Juan LI ; Shun-Xiang LI
China Journal of Chinese Materia Medica 2021;46(9):2229-2236
To establish a quantitative analysis of multi-components by single marker(QAMS) method for five flavonoids in Rhododendron anthopogonoides and verify its feasibility and applicability in the medicinal materials of R. anthopogonoides. With hyperoside as the internal reference, relative correction factors(RCF) of rutin, quercetin, quercitrin and kaempferol were established by high-performance liquid chromatography(HPLC) analysis. RCFs were used to calculate the content of each component, system durability and relative retention time. Simultaneously, QAMS and external standard method(ESM) were used to determine the content of five flavonoids in 12 batches of R. anthopogonoides from different origins. The results were statistically analyzed to verify the accuracy and feasibility. The fingerprints and cluster analysis data of R. anthopogonoides analyzed and discussed differences among the batches. According to the results, the RCFs of rutin, quercetin, quercetin and kaempferol in R. anthopogonoides were 1.242 6, 0.990 5, 0.535 0, and 0.781 3, respectively. The RCFs represented a good reproducibility under different experimental conditions. Besides, there was no significant difference between QAMS and ESM. Besides, the fingerprint and cluster analysis data showed the consistency between the classification and with the origin distribution of the herbs. In conclusion, the QAMS method shows a good stability and accuracy in the quality control of R. anthopogonoides.
Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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Flavonoids
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Medicine, Tibetan Traditional
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Reproducibility of Results
;
Rhododendron
9.Imported falciparum malaria in Suzhou City: a report of two cases in 2019
Xiu-Zhen WU ; Ling JIANG ; Na-Li GU ; Jing ZHOU ; Jing SU
Chinese Journal of Schistosomiasis Control 2020;32(3):328-330
The demographic features, epidemiology, diagnosis and treatment of two cases with falciparum malaria imported into Suzhou City in 2019 were reported. These findings indicate a risk of imported malaria in visitors besides high prevalence in migrant labors, and much attention should be paid to children that are at a high risk of infections.
10.Urodynamic assessment of bladder storage function after radical hysterectomy for cervical cancer.
Ting-Ting CAO ; Hong-Wu WEN ; Yu-Nong GAO ; Qiu-Bo LYU ; Hui-Xin LIU ; Sha WANG ; Shi-Yan WANG ; Hua-Xin SUN ; Na YU ; Hai-Bo WANG ; Yi LI ; Zhi-Qi WANG ; Olivia H CHANG ; Xiu-Li SUN ; Jian-Liu WANG
Chinese Medical Journal 2020;133(19):2274-2280
BACKGROUND:
After radical hysterectomy for cervical cancer, the most common complication is lower urinary tract symptoms. Post-operatively, bladder capacity can alter bladder function for a prolonged period. This study aimed to identify factors affecting bladder storage function.
METHODS:
A multicenter, retrospective cohort study was conducted. Information of patients with stages IA2 to IIB cervical cancer with urodynamic study results were retrospectively collected from nine hospitals between June 2013 and June 2018 according to the inclusion criteria. Demographic, surgical, and oncological data were collected. The univariate and multivariate logistic regression was used to identify clinical factors associated with bladder storage function.
RESULTS:
Two hundred and three patients with cervical cancer had urodynamic testing post-operatively. Ninety-five (46.8%) patients were diagnosed with stress urinary incontinence (SUI). The incidence of low bladder compliance (LBC) was 23.2%. Twenty-seven (13.3%) patients showed detrusor overactivity (DO). Fifty-seven patients (28.1%) presented with a decreased maximum cystometric capacity (DMCC). The probability of composite bladder storage dysfunction was 68.0%. Multivariate analysis confirmed that laparoscopy represents a protective factor for SUI with an odds ratio of 0.498 (P = 0.034). Patients who underwent a nerve-sparing procedure were less odds to experience SUI (P = 0.014). A significant positive correlation between LBC and DO was observed (P < 0.001). A greater length of the resected vagina and chemoradiotherapy were common risk factors for LBC and DO, while radiotherapy exerted a stronger effect than chemotherapy. Additionally, patients who received chemoradiotherapy frequently developed a DMCC. The follow-up time was not correlated with bladder storage function.
CONCLUSION
A nerve-sparing procedure without longer resected vagina is recommended for protecting the bladder storage function.

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