1.Postoperative laboratory markers as predictors of early spinal surgical site infections: A retrospective cohort study.
Tianhong CHEN ; Renxin CHEN ; Hongliang ZHANG ; Qinyu FENG ; Lin CAI ; Jingfeng LI
Chinese Journal of Traumatology 2025;28(6):412-417
PURPOSE:
To screen laboratory markers with predictive value in early spinal surgical site infections (SSI) that are diagnosed within 30 days postoperatively.
METHODS:
Patients who underwent surgical treatment for internal spinal fixation between March 2022 and March 2023 in our hospital were retrospectively studied. The inclusion criteria were aged >18 years, undergoing internal fixation surgery, complete medical records with >30 days of postoperative follow-up, diagnosis was made within 30 days postoperatively, and an informed consent form was obtained. The exclusion criteria were abnormal white blood cell count or neutrophil percentage in the preoperative blood routine and combined diseases that may affect the C-reactive protein (CRP) or procalcitonin (PCT) values, including lower respiratory tract infection, renal insufficiency, and liver disease. We collected patients' personal information, surgical information, and blood laboratory data, including CRP, PCT, lymphocyte-neutrophil ratio, platelet-neutrophil ratio, and routine blood tests on preoperative and postoperative days 3, 5, and 7, from these patients. These data were statistically analyzed to determine which laboratory markers were statistically significant. The diagnostic value and optimal diagnostic threshold of these laboratory markers were further determined by receiver operating characteristic curve analysis.
RESULTS:
A total of 106 patients were enrolled in this study, of whom 8 patients were diagnosed with early SSI. A total of 4 laboratory markers were screened, namely, CRP on postoperative day 7 (optimal diagnostic threshold of ≥64.1 mg/L, sensitivity of 100%, specificity of 76.5%, area under the curve (AUC) of 0.908), PCT on postoperative day 7 (optimal diagnostic threshold of ≥0.2 ng/mL, sensitivity of 87.5%, specificity of 94.1%, AUC of 0.967), lymphocyte count on postoperative day 5 (optimal diagnostic threshold of ≤0.67 × 109/L, sensitivity of 50%, specificity of 95.9%, AUC of 0.760), and lymphocyte count on postoperative day 7 (optimal diagnostic threshold of ≤1.32 × 109/L, sensitivity of 87.5%, specificity of 55.1%, AUC of 0.721).
CONCLUSION
We concluded that CRP and PCT levels on postoperative day 7 and lymphocyte counts on postoperative days 5 and 7 are useful markers in screening for early spinal SSI.
Humans
;
Retrospective Studies
;
Male
;
Female
;
Biomarkers/blood*
;
Middle Aged
;
C-Reactive Protein/analysis*
;
Surgical Wound Infection/blood*
;
Procalcitonin/blood*
;
Adult
;
Aged
;
Postoperative Period
;
ROC Curve
;
Predictive Value of Tests
;
Spine/surgery*
2.Expert consensus on prognostic evaluation of cochlear implantation in hereditary hearing loss.
Xinyu SHI ; Xianbao CAO ; Renjie CHAI ; Suijun CHEN ; Juan FENG ; Ningyu FENG ; Xia GAO ; Lulu GUO ; Yuhe LIU ; Ling LU ; Lingyun MEI ; Xiaoyun QIAN ; Dongdong REN ; Haibo SHI ; Duoduo TAO ; Qin WANG ; Zhaoyan WANG ; Shuo WANG ; Wei WANG ; Ming XIA ; Hao XIONG ; Baicheng XU ; Kai XU ; Lei XU ; Hua YANG ; Jun YANG ; Pingli YANG ; Wei YUAN ; Dingjun ZHA ; Chunming ZHANG ; Hongzheng ZHANG ; Juan ZHANG ; Tianhong ZHANG ; Wenqi ZUO ; Wenyan LI ; Yongyi YUAN ; Jie ZHANG ; Yu ZHAO ; Fang ZHENG ; Yu SUN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(9):798-808
Hearing loss is the most prevalent disabling disease. Cochlear implantation(CI) serves as the primary intervention for severe to profound hearing loss. This consensus systematically explores the value of genetic diagnosis in the pre-operative assessment and efficacy prognosis for CI. Drawing upon domestic and international research and clinical experience, it proposes an evidence-based medicine three-tiered prognostic classification system(Favorable, Marginal, Poor). The consensus focuses on common hereditary non-syndromic hearing loss(such as that caused by mutations in genes like GJB2, SLC26A4, OTOF, LOXHD1) and syndromic hereditary hearing loss(such as Jervell & Lange-Nielsen syndrome and Waardenburg syndrome), which are closely associated with congenital hearing loss, analyzing the impact of their pathological mechanisms on CI outcomes. The consensus provides recommendations based on multiple round of expert discussion and voting. It emphasizes that genetic diagnosis can optimize patient selection, predict prognosis, guide post-operative rehabilitation, offer stratified management strategies for patients with different genotypes, and advance the application of precision medicine in the field of CI.
Humans
;
Cochlear Implantation
;
Prognosis
;
Hearing Loss/surgery*
;
Consensus
;
Connexin 26
;
Mutation
;
Sulfate Transporters
;
Connexins/genetics*
3.Trends of Gastric Cancer Mortality and Age-Period-Cohort Among Residents in Wuxi City of Jiangsu Province from 2009 to 2023
Tianhong HAN ; Jia LIU ; Hai CHEN ; Qian SHEN ; Nanqian WANG ; Yun QIAN ; Lu WANG
China Cancer 2025;34(7):530-538
[Purpose]To analyze the trends of mortality and disease burden of gastric cancer among residents aged 30 and above from 2009 to 2023 in Wuxi City of Jiangsu Province and to estimate the age-period-cohort effect.[Methods]The gastric cancer mortality data from 2009 to 2023 were collected from Wuxi Death Registration System,and the crude mortality rate,age-standardized mortality rate,years of life lost(YLL)and YLL rate were calculated.The average annual percen-tage change(AAPC)was calculated with Joinpoint regression to analyze the trends of mortality and YLL rate of gastric cancer.The age-period-cohort model was used to analyze the effect of age,pe-riod and birth cohort on gastric cancer mortality.[Results]From 2009 to 2023,there were 32 348 gastric cancer deaths in Wuxi,the crude mortality rate was 44.24/105,and the age-standard mor-tality rate was 25.10/105,with a total YLL of 681 618.33 person-years.The crude mortality rate,age-standardized mortality rate and YLL rate showed decreasing trends,with AAPC of-1.77%(95%CI:-2.10%~-1.43%),-4.59%(95%CI:-4.97%~-4.20%)and-2.14%(95%CI:-2.56%~-1.74%),respectively.From 2009 to 2023,crude mortality rate,age-tandardized mortality rate,YLL in men were higher than those in women,and the decline rates of all indicators in women were faster than those in men.The age effect showed that the overall risk of gastric cancer death increased with age;the period effect showed a gradual decrease in the mortality risk and death burden of gastric cancer over time;the cohort effect showed that the later born cohort had a lower risk of death and death burden.[Conclusion]From 2009 to 2023,the disease burden of gastric cancer mortality in Wuxi showed a decreasing trend,with age and sex being the primary influencing factors.In the future,emphasis should be placed on gastric cancer screening and early intervention in middle-aged and elderly men.
4.Research progress in the application of optogenetics in ophthalmology
Tianhong WU ; Zhigang CHEN ; Xue HAN ; Hanmu GUO ; Peirong LU
Chinese Journal of Ocular Fundus Diseases 2025;41(8):645-651
Optogenetics, a technique for the precise modulation of cellular activity, has unveiled its distinctive application value within ophthalmology. Optogenetics achieves the light-controlled activation or inhibition of retinal cell functions through precise genetic introduction of light-sensitive proteins, paving new avenues for the treatment of irreversible vision impairment. Optogenetics has emerged as an effective treatment for retinal degenerative diseases and optic nerve damage, it has also made substantial contributions to the realm of visual function research. Furthermore, the integration of optogenetics with light-controlled stem cell technology and light-controlled gene editing technology has unveiled its immense potential in clinical translation. With the advancement of technology and the deepening of clinical practice, optogenetics holds broad prospects within ophthalmology and is poised to offer innovative therapeutic strategies for patients with visual impairments.
5.Trends of Gastric Cancer Mortality and Age-Period-Cohort Among Residents in Wuxi City of Jiangsu Province from 2009 to 2023
Tianhong HAN ; Jia LIU ; Hai CHEN ; Qian SHEN ; Nanqian WANG ; Yun QIAN ; Lu WANG
China Cancer 2025;34(7):530-538
[Purpose]To analyze the trends of mortality and disease burden of gastric cancer among residents aged 30 and above from 2009 to 2023 in Wuxi City of Jiangsu Province and to estimate the age-period-cohort effect.[Methods]The gastric cancer mortality data from 2009 to 2023 were collected from Wuxi Death Registration System,and the crude mortality rate,age-standardized mortality rate,years of life lost(YLL)and YLL rate were calculated.The average annual percen-tage change(AAPC)was calculated with Joinpoint regression to analyze the trends of mortality and YLL rate of gastric cancer.The age-period-cohort model was used to analyze the effect of age,pe-riod and birth cohort on gastric cancer mortality.[Results]From 2009 to 2023,there were 32 348 gastric cancer deaths in Wuxi,the crude mortality rate was 44.24/105,and the age-standard mor-tality rate was 25.10/105,with a total YLL of 681 618.33 person-years.The crude mortality rate,age-standardized mortality rate and YLL rate showed decreasing trends,with AAPC of-1.77%(95%CI:-2.10%~-1.43%),-4.59%(95%CI:-4.97%~-4.20%)and-2.14%(95%CI:-2.56%~-1.74%),respectively.From 2009 to 2023,crude mortality rate,age-tandardized mortality rate,YLL in men were higher than those in women,and the decline rates of all indicators in women were faster than those in men.The age effect showed that the overall risk of gastric cancer death increased with age;the period effect showed a gradual decrease in the mortality risk and death burden of gastric cancer over time;the cohort effect showed that the later born cohort had a lower risk of death and death burden.[Conclusion]From 2009 to 2023,the disease burden of gastric cancer mortality in Wuxi showed a decreasing trend,with age and sex being the primary influencing factors.In the future,emphasis should be placed on gastric cancer screening and early intervention in middle-aged and elderly men.
6.Research progress in the application of optogenetics in ophthalmology
Tianhong WU ; Zhigang CHEN ; Xue HAN ; Hanmu GUO ; Peirong LU
Chinese Journal of Ocular Fundus Diseases 2025;41(8):645-651
Optogenetics, a technique for the precise modulation of cellular activity, has unveiled its distinctive application value within ophthalmology. Optogenetics achieves the light-controlled activation or inhibition of retinal cell functions through precise genetic introduction of light-sensitive proteins, paving new avenues for the treatment of irreversible vision impairment. Optogenetics has emerged as an effective treatment for retinal degenerative diseases and optic nerve damage, it has also made substantial contributions to the realm of visual function research. Furthermore, the integration of optogenetics with light-controlled stem cell technology and light-controlled gene editing technology has unveiled its immense potential in clinical translation. With the advancement of technology and the deepening of clinical practice, optogenetics holds broad prospects within ophthalmology and is poised to offer innovative therapeutic strategies for patients with visual impairments.
7.Clinical effect of type Ⅰ tympanoplasty for chronic suppurative otitis media with external ear canal fungal infection
Sisi ZHANG ; Yu ZHOU ; Tianhong CHEN ; Chuanyao LIN ; Dengbin MA
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(11):708-711
OBJECTIVE To observe the clinical efficacy of endoscopic type Ⅰ tympanoplasty in patients with chronic suppurative otitis media accompanied by fungal otitis media.METHODS Based on the symptom characteristics of the external auditory canal and tympanic mucosa,80 patients were divided into four groups:dry ear without fungi group,dry ear with fungi group,wet ear without fungi group,and wet ear with fungi group.Record its clinical characteristics.Patients with fungal otitis externa should receive medication treatment during the perioperative period.Failure to heal the tympanic membrane repaired 6 months after surgery,recurrent perforation of the graft,and/or persistent inability to dry the ear are considered repair failures.RESULTS A total of 80 patients were included in this study,and the overall healing rate of the tympanic membrane in the four groups of patients was 98.8%.There was no significant difference in the postoperative tympanic membrane healing rate among the four groups of patients.The postoperative air bone conduction difference in all four groups of patients decreased compared to preoperative levels,but the difference was not statistically significant.CONCLUSION Patients with chronic suppurative otitis media accompanied by fungal otitis media undergoing type Ⅰ tympanoplasty showed no decrease in tympanic membrane healing rate and no significant improvement in efficacy.
8.Preoperative prediction of blood supply in pituitary neuroendocrine tumors based on MRI radiomic models
Wu LILI ; Sun CHEN ; He TIANHONG ; Wu SHUJIAN ; Fan LIFANG ; Chen JIMING
Chinese Journal of Clinical Oncology 2024;51(8):406-412
Objective:To explore the value of machine-learning models based on magnetic resonance imaging(MRI)radiomics features for the preoperative prediction of the blood supply in pituitary neuroendocrine tumors.Methods:A retrospective analysis was performed on the clinical and imaging data of 136 patients with pathologically confirmed pituitary neuroendocrine tumors(diameter>10 mm)from April 2013 to April 2023 at Yi Jishan Hospital of Wannan Medical College.Based on the intraoperative findings,the patients were assigned into richly vascularized(n=50)and normally vascularized(n=86)groups.All patients were allocated randomly in a 7:3 ratio into a training(n=96)or a validation group(n=40).Three machine-learning algorithms,multivariate Logistic regression(LR),random forest(RF),and support vec-tor machine(SVM),were used to establish radiomics prediction models.Receiver operating characteristic(ROC)curves were plotted to eval-uate the diagnostic performance of the models;decision curve analysis(DCA)was used to assess the net clinical benefit of the models.Res-ults:The clinical model achieved areas under the ROC curve(AUC)of 0.74 and 0.82 in the training and validation groups,respectively.The radiomics models using T1-weighted imaging(WI),T2WI,T1WI-enhanced,and combined sequences achieved AUCs of 0.80,0.84,0.82,and 0.84 in the training group and 0.82,0.80,0.85,and 0.83 in the validation group,respectively.The LR,RF,and SVM models had AUCs of 0.85,0.87,and 0.84 in the training group and 0.85,0.85,and 0.83 in the validation group,respectively.All radiomics models demonstrated great-er diagnostic efficacy than the clinical model.DCA indicated that the LR,SVM,and combined-sequence models achieved good net clinical be-nefits;the LR model showed the best results.Conclusions:Machine-learning models based on MRI radiomics exhibit high predictive value,surpassing the clinical judgment of radiologists based on MRI images alone,and offer a favorable net clinical benefit.
9.A multi-center observation of the therapeutic efficacy of Bencycloquidium bromide in the treatment of seasonal allergic rhinitis with predominant symptoms of rhinorrhea.
Weini HU ; Tianhong ZHANG ; Yinghong ZHANG ; Chao MENG ; Lifeng XIE ; Yu SONG ; Chen DU ; Chiyu XU ; Yali DU ; Qiang ZUO ; Fengyang AN ; Yuhui WANG ; Cuida MENG ; Lei ZHANG ; Dongdong ZHU ; Li ZHU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(7):550-555
Objective:To observe the efficacy and safety of the M receptor antagonist Bencycloquidium bromide nasal spray in treatment of seasonal allergic rhinitis with runny nose as the main symptom. Methods:From August 2021 to September 2021, 134 patients with seasonal allergic rhinitis were enrolled in the otolaryngology Outpatient Department of Peking University Third Hospital, First Affiliated Hospital of Harbin Medical University and China-Japanese Friendship Hospital of Jilin University, including 71 males and 63 females, with a median age of 38 years. TNSS score and visual analogue scale(VAS) of total nasal symptoms were observed during 2 weeks of treatment with Bencycloquidium bromide nasal spray. Results:TNSS score decreased from (8.89±3.31) on day 0 to (3.71±2.51) on day 14(P<0.001), VAS score of nasal symptoms decreased from (24.86±7.40) on day 0 to (6.84±5.94) on day 14(P<0.001), VAS score of rhinorrhoea decreased from (6.88±2.06) on day 0 to (1.91±1.81) on day 14(P<0.001). Rhinoconjunctivitis quality of life questionnaire(RQLQ) score decreased from (94.63±33.35) on day 0 to (44.95±32.28) on day 14(P<0.001). The incidence of adverse reaction was low and no serious adverse events occurred during the whole experiment. Conclusion:Bencycloquidium bromide nasal spray has significant efficacy and good safety in the treatment of seasonal allergic rhinitis.
Male
;
Female
;
Humans
;
Adult
;
Rhinitis, Allergic, Seasonal/drug therapy*
;
Nasal Sprays
;
Quality of Life
;
Administration, Intranasal
;
Rhinorrhea
;
Double-Blind Method
;
Treatment Outcome
;
Rhinitis, Allergic/drug therapy*
10.Effect and complications of different surgical methods in treatment of laryngeal carcinoma
Yongquan JIANG ; Li DAI ; Tianhong CHEN ; Jingshuo WANG ; Yi ZHANG ; Jiping LI
Journal of Shanghai Jiaotong University(Medical Science) 2023;43(11):1430-1435
Objective·To compare the effects and complications of carbon dioxide laser laryngectomy and open partial laryngectomy in the treatment of laryngeal carcinoma.Methods·Clinical data of 101 patients with stage Ⅰ-Ⅲ laryngeal squamous cell carcinoma admitted to Renji Hospital,Shanghai Jiao Tong University School of Medicine from January 2013 to January 2018 were selected and divided into open surgery group and minimally invasive group according to different surgical methods.The open surgery group received open partial laryngectomy(57 cases),and the minimally invasive group received carbon dioxide laser laryngectomy(44 cases).Follow-up visits were made by telephone and outpatient visits,and the operation time,postoperative laryngeal mucosa edema time,length of stay,5-year survival rate,complication rate and recurrence rate of the two groups were compared in the different clinical stages(stage Ⅰ,stage Ⅱ,and stage Ⅲ)and tumor locations(glottic type and non-glottic type).Results·The operation time,postoperative laryngeal mucosa edema time and length of stay of the minimally invasive group were shorter than those of the open surgery group(P<0.05).Comparison of the 5-year survival rates of patients with the same clinical stage and glottic type between the two groups showed no statistically significant difference(both P>0.05);while comparison of the 5-year survival rates of patients with non-glottic type between the two groups(62.5%in the open surgery group vs 0 in the minimally invasive group)showed a statistically significant difference(P<0.05).In the minimally invasive group,there were 3 cases of complications,including 1 case of fever and 2 cases of lung infection;in the open surgery group,there were 14 cases of complications,including 5 cases of fever,7 cases of lung infection and 2 cases of pharyngeal fistula.The complication rate of patients in the minimally invasive group(6.82%,3/44)was lower than that in the open surgery group(24.60%,14/57),and the difference was statistically significant(P<0.05);the complication rate of patients with stage Ⅱ and glottic type in the minimally invasive group was significantly lower than that in the open surgery group(P<0.05).Comparing the recurrence rate of patients in the two groups(10.53%in the open surgery group vs 2.27%in the minimally invasive group),the difference was not statistically significant(P>0.05).Conclusion·Compared with open partial laryngectomy,carbon dioxide laser laryngectomy has faster postoperative recovery and lower complication rate in the treatment of early and middle laryngeal malignant tumors,so it is worth promoting.

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