1.Construction of A Nomogram Prognostic Model Based on Pretreatment Inflammatory Indicator for Esophageal Squamous Cell Carcinoma Patients Treated with Radical Radiotherapy
Shenbo FU ; Long JIN ; Jing LIANG ; Junjun GUO ; Yu CHE ; Chenyang LI ; Yong CHEN
Cancer Research on Prevention and Treatment 2025;52(2):142-150
Objective To describe the significance of the pretreatment inflammatory indicators in predicting the prognosis of patients with esophageal squamous cell carcinoma (ESCC) after undergoing radical radiotherapy. Methods The data of 246 ESCC patients who underwent radical radiotherapy were retrospectively collected. Receiver operating characteristic (ROC) curves were drawn to determine the optimal cutoff values for platelet-lymphocyte ratio (PLR), neutrophil-lymphocyte ratio (NLR), and systemic immune-inflammation index (SII). The Kaplan-Meier method was used for survival analysis. We conducted univariate and multivariate analyses by using the Cox proportional risk regression model. Software R (version 4.2.0) was used to create the nomogram of prognostic factors. Results The results of the ROC curve analysis showed that the optimal cutoff values of PLR, NLR, and SII were 146.06, 2.67, and 493.97, respectively. The overall response rates were 77.6% and 64.5% in the low and high NLR groups, respectively (P<0.05). The results of the Kaplan-Meier survival analysis revealed that the prognosis of patients in the low PLR, NLR, and SII group was better than that of patients in the high PLR, NLR, and SII group (all P<0.05). The results of the multivariate Cox regression analysis showed that gender, treatment modalities, T stage, and NLR were independent factors affecting the overall survival (OS). In addition, T stage and NLR were independent factors affecting the progression-free survival (PFS) (all P<0.05). The nomogram models of OS and PFS prediction were established based on multivariate analysis. The C-index values were 0.703 and 0.668. The calibration curves showed excellent consistency between the predicted and observed OS and PFS. Conclusion The pretreatment values of PLR, NLR, and SII are correlated with the prognosis of patients with ESCC who underwent radical radiotherapy. Moreover, NLR is an independent factor affecting the OS and PFS of ESCC patients. The NLR-based nomogram model has a good predictive ability.
2.Association between age at first sexual intercourse and gynecologic malignant tumors: a Mendelian randomization study
JIANG Shudi ; GUO Ting ; LING Junjun ; REN Jie ; ZHANG Liang
Journal of Preventive Medicine 2025;37(5):516-520
Objective:
To examine the casual association between age at first sexual intercourse and gynecologic malignant tumors using Mendelian randomization (MR) approach.
Methods:
The single nucleotide polymorphisms (SNPs) associated with age at first sexual intercourse were obtained from a meta-analysis of genome-wide association study (GWAS), and the SNPs related to gynecologic malignant tumors (ovarian cancer, endometrial cancer, cervical cancer), and their subtypes were sourced from the IEU OpenGWAS database. Using age at first sexual intercourse as the exposure and gynecologic malignant tumors as the outcome, a MR analysis was performed with the inverse-variance weighted (IVW) method. Heterogeneity was assessed using Cochran's Q test, horizontal pleiotropy was evaluated using MR-Egger regression and MR-PRESSO test, and bias was examined using funnel plots.
Results:
The Mendelian randomization analysis demonstrated that younger age at first sexual intercourse was significantly associated with an increased risk of low-grade serous ovarian carcinoma (OR=0.553, 95%CI: 0.335-0.911), cervical cancer (OR=0.674, 95%CI: 0.466-0.974), endometrial cancer (OR=0.854, 95%CI: 0.730-0.999), and endometrioid carcinoma (OR=0.830, 95%CI: 0.690-0.998). No statistical association was found between the age at first sexual intercourse and ovarian cancer, high-grade serous ovarian cancer, mucinous ovarian cancer, endometrioid ovarian cancer, or non-endometrioid ovarian cancer (all P>0.05). Sensitivity analysis showed no evidence of undetected instrumental variable heterogeneity or horizontal pleiotropy (all P>0.05), and the funnel plot indicated no presence of bias.
Conclusion
Younger age at first sexual intercourse may be associated with an increased risk of certain gynecologic malignant tumors, highlighting the need to strengthen adolescent sex education.
3.Combined analysis of transcriptome and metabolome on the effect of virulence protein Mp1p from Talaromyces marneffei on macrophages
LIU Yuxuan ; WEI Wudi ; BAO Xiuli ; CHEN Lixiang ; ZHANG Baili ; HE Xiaotao ; YE Li ; JIANG Junjun ; LIANG Hao
China Tropical Medicine 2024;24(3):265-
Objective To explore the effect of Mp1p on host macrophages through transcriptomics combined with metabolomics. Methods Firstly, a THP-1 macrophage strain (THP-1-Mp1p+) stably expressing Mp1p was constructed using lentivirus. Secondly, using high-throughput RNA sequencing (RNA Seq) technology, the expression level of intracellular mRNA was detected in transcriptomics analysis to determine differentially expressed genes; In metabolomics analysis, metabolite identification was performed through database comparison, and pathway analysis was performed on differential metabolites to reveal potential mechanisms of action. Finally, the results of metabolomics and transcriptomics were combined for analysis, and differential metabolites and genes were analyzed to further elucidate the mechanism of action of Mp1p on macrophages. Results Transcriptome analysis showed that, compared with the negative control group, the THP-1-Mp1p+ group had a total of 1 180 differentially expressed genes (DEGs), with 345 upregulated genes and 835 downregulated genes. GO enrichment analysis of DEGs showed that there were 135 differentially expressed genes, including 105 in biological processes (BP), 28 in cellular components (CC), and 2 in molecular functions (MF). The KEGG analysis results showed that the effect of Mp1p on THP-1 macrophages was highly correlated with the TNF pathway. The metabolomic analysis found that both the blank control group and the THP-1-Mp1p+ macrophage group achieved good separation between QC samples in both positive and negative ion modes. The threshold for significant differential metabolites was set at: VIP≥1 and T-test P<0.05, resulting in the identification of 488 differential metabolites, with 230 in the positive ion mode and 258 in the negative ion mode. Pathway enrichment analysis of the identified metabolites pointed to significant enrichment in metabolic pathways. The combined analysis confirmed that the tumor necrosis factor signaling pathway, interleukin-17 signaling pathway, and NF-kappaB signaling pathway were important metabolic pathways involved. Conclusions The virulence factor Mp1p may affect host macrophages by modulating the tumor necrosis factor signaling pathway, interleukin-17 signaling pathway, and NF-kappaB signaling pathway. The findings contribute to a better understanding of the mechanisms of action of Mp1p and may offer potential directions for the selection of relevant diagnostic and therapeutic targets in the future.
4.Analysis of 15 misdiagnosed cases of thyroglossal duct cyst
Junjun ZHANG ; Qianqian ZHAO ; Leping LIANG ; Daqing ZHAO ; Xuerui DING
Chongqing Medicine 2024;53(10):1504-1507
Objective To analyze the pathological types and causes of misdiagnosis of thyroglossal duct cyst(TGDC).Methods The clinical data of 173 patients diagnosed with TGDC before operation in Tangdu Hospital of Air Force Medical University from January 2013 to January 2023 were retrospectively analyzed.Combined with postoperative pathology,a total of 15 patients were found to be misdiagnosed before operation,and the causes of misdiagnosis were summarized.Results The pathological types of 14 misdiagnosed cases in-cluded seven cases of dermoid cyst,three cases of thyroglossal duct papillary carcinoma,one case of accessory thyroid gland,one case of nodular goiter with intracapsular hemorrhage,one case of cervical lymphadenitis and one case of inflammatory nodule.All the 14 patients underwent standard Sistrunk surgery,and regular follow-up after surgery showed no hypothyroidism,recurrence or metastasis.Preoperative static thyroid imaging proved that the neck mass was vago thyroid in one patient,and surgery was not performed to avoid hypothy-roidism or parathyroidism caused by surgery.Conclusion Misdiagnosis of TGDC as other diseases is rare,cli-nicians should raise awareness to avoid the adverse consequences caused by blind operation.
5.Research progress on the innovative application of behavioral activation therapy in the field of depression
Meili WANG ; Yanyan LUO ; Junjun SUN ; Shuting LIANG
Journal of Xinxiang Medical College 2024;41(7):689-694
Behavioral activation therapy is a short-term psychological treatment for depression.It has achieved positive results in the treatment of depression due to its simplicity and low treatment cost.Driven by the development of information technology and the aging of population,behavioral activation therapy is constantly innovated to meet the needs of depression treatment.This article reviews the application of behavioral activation therapy in depression treatment,and focuses on the innovative application progress based on the analysis of the connotation and current status of behavioral activation therapy.
6.Bentall procedure through the right anterior mini-incision: A clinical analysis in a single center
Fengwei GUO ; Yi JIANG ; Junjun HAO ; Liang ZHONG ; Jing LI ; Yongxin LI ; Yang YAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(09):1295-1300
Objective To summarize the effectiveness of Bentall procedure through the right anterior mini-incision. Methods The clinical data of patients who underwent Bentall via right anterior mini-incision from September 2020 to September 2021 in the First Affiliated Hospital of Xi'an Jiaotong University were retrospectively analyzed. Results A total of 14 males with an average age of 55.1±9.3 years and body mass index of 24.7±2.8 kg/m2 were enrolled. The cardiopulmonary bypass (CPB) time was 185.6±32.9 min, the aortic cross-clamping (ACC) time was 144.8±30.3 min, the ventilation time was 18.1±13.5 h, the time in the intensive care unit was 3.7±1.8 d, and the hospital stay time was 13.4±1.6 d. Postoperative complications occurred in 5 patients: 3 patients of pleural effusion, 1 patient of pericardial effusion and 1 patient of postoperative bleeding with secondary thoracotomy hemostasis. The median follow-up time was 4 (2, 6) months. There was no mortality in the hospital or during the follow-up. As for the learning curve, the ACC time, CPB time and operation time were significantly shortened after four cases (P<0.05). Conclusion The right anterior mini-incision for Bentall operation is safe and effective, and has clinical value.
7.Endoscopic botulinum toxin injection combined with balloon dilatation for treatment of cricopharyngeal achalasia in patient with brainstem stroke.
Chao LIU ; Yuan LI ; Zhi TAN ; Hua LIU ; Meiyun ZHOU ; Jie LI ; Junjun LIANG ; Le XIAO
Journal of Central South University(Medical Sciences) 2023;48(8):1203-1209
OBJECTIVES:
At present, there are many reports about the treatment of cricopharyngeal achalasia by injecting botulinum toxin type A (BTX-A) into cricopharyngeal muscle guided by ultrasound, electromyography or CT in China, but there is no report about injecting BTX-A into cricopharyngeal muscle guided by endoscope. This study aims to evaluate the efficacy of endoscopic BTX-A injection combined with balloon dilatation in the treatment of cricopharyngeal achalasia after brainstem stroke, and to provide a better method for the treatment of dysphagia after brainstem stroke.
METHODS:
From June to December 2022, 30 patients with cricopharyngeal achalasia due to brainstem stroke were selected from the Department of Rehabilitation Medicine, the First Hospital of Changsha. They were randomly assigned into a control group and a combined group, 15 patients in each group. Patients in both groups were treated with routine rehabilitation therapy, while patients in the control group were treated with balloon dilatation, and patients in the combined group were treated with balloon dilatation and BTX-A injection. Before treatment and after 2 weeks of treatment, the patients were examined by video fluoroscopic swallowing study, Penetration-aspiration Scale (PAS), Dysphagia Outcome Severity Scale (DOSS), and Functional Oral Intake Scale (FOIS) were used to assess the swallowing function.
RESULTS:
In the combined group, 1 patient withdrew from the treatment because of personal reasons. Two weeks after treatment, the scores of DOSS, PAS, and FOIS in both groups were better than those before treatment (all P<0.01), and the combined group was better than the control group (all P<0.001). The effective rate was 85.7% in the combined group and 66.7% in the control group, with no significant difference between the 2 groups (P>0.05).
CONCLUSIONS
BTX-A injection combined with balloon dilatation is more effective than balloon dilatation alone in improving swallowing function and is worthy of clinical application.
Humans
;
Deglutition Disorders/therapy*
;
Esophageal Achalasia/drug therapy*
;
Dilatation/adverse effects*
;
Botulinum Toxins, Type A/therapeutic use*
;
Brain Stem Infarctions/drug therapy*
;
Treatment Outcome
8.Diagnosis and treatment of multiple myeloma in Hunan Province.
Feiyang LIU ; Qian CHENG ; Kui SONG ; Huan YU ; Junjun LI ; Hui ZHANG ; Guoyu HU ; Ming ZHOU ; Jun WANG ; Zhongqi DING ; Zimian LUO ; Ting PENG ; Liang DING ; Liang ZHAO ; Jing LIU ; Yanjuan HE ; Hongling PENG
Journal of Central South University(Medical Sciences) 2022;47(4):497-504
OBJECTIVES:
There is less clinical data on multiple myeloma (MM) in China, and the aim of this study was to collect and analyze the clinical data of newly diagnosed multiple myeloma (NDMM) patients in Hunan Province during 1 year, to understand the real clinical features and treatment outcome for Hunan Province patients with MM, and to strengthen the understanding of the standardized diagnosis process and treatment plan of MM.
METHODS:
The clinical data of 529 patients with NDMM in 12 large-scale general hospitals in Hunan Province from January 1 to December 31, 2019 were collected and analyzed, including baseline data, treatment regimens, duration of treatment, and adverse reactions. The clinical characteristics, treatment, and safety of patients were analyzed by SPSS 21.0.
RESULTS:
Among the 529 NDMM patients, the age was 33-90 (median 64) years and the male-female ratio was 1.38꞉1. The clinical features ranged from high to low were as follows: Bone pain (77.7%), anemia (66.8%), renal insufficiency (40.6%), hypercalcemia (15.1%). Typing: IgG 46.5%, IgA 24.6%, IgD 2.6%, IgM 0.8%, light chain 15.7%, double clone 3.0%, no secretion 0.6%, absence 6.2%. Staging: Durie-Salmon stage I, II, and III were 4.5%, 10.6%, 77.3%, respectively, and 40 cases (7.6%) missed this data. International Staging System (ISS) stage I, II, and III were 10.4%, 24.4%, and 47.6%, respectively, and 93 cases (17.6%) were missing. Revised International Staging System (R-ISS) stage I, II, and III were 5.5%, 27.0%, 23.1%, respectively, and 235 cases (44.4%) missed this data. Among the 98 NDMM patients in the Third Xiangya Hospital, Central South University, Durie-Salmon (DS) stage missing 2.0%, ISS stage missing 12.3%, and R-ISS stage missing 12.3%.Treatment: Among the 529 patients,475 received treatment, the rate of treatment was 89.8%; 67.4% of the patients were able to complete four courses of chemotherapy at induction phase, 90.3% of the patients received proteasome inhibitor based combination chemotherapy regimen more than once, 67.2% received immunomodulator based regimen more than once, and 59.8% of the patients received proteasome inhibitor and immunomodulator based combination chemotherapy regimen more than once. Curative: Overall response rate (ORR) and high quality response rate (HQR) of the 4-course group were better than those of the 2-course group (ORR: 85% vs 65%, P=0.006; HQR: 68.3% vs 24.0%, P<0.001). The HQR of the standard chemotherapy group was better than that of the non-standard chemotherapy group (65.1% vs 48.2%, P=0.035). Adverse reactions during treatment included hematologic toxicity (17.5%), peripheral neuropathy (24.8%), gastrointestinal adverse events (23.8%), pulmonary infection (25.9%), herpes zoster (4.6%), and venous thrombotic events (1.7%).
CONCLUSIONS
In 2019, the missed diagnosis rate of MM patients was high, the medium age of diagnosis was older, and the accuracy of patient diagnosis was not high. There is a great difference among medical centers, especially in the stage and risk stratified, nearly half of NDMM patients are not diagnosed with R-ISS stage; the lack of cytogenetic data needs to be supplemented by follow-up studies. A high proportion of patients with NDMM present with bone pain and anemia.Patients received treatment have higher use of chemotherapy regimens containing proteasome inhibitors and/or immunomodulators, but there is a significant gap among different medical centers, and standardized treatment needs to be strengthened. The safety during chemotherapy is controllable.
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Female
;
Humans
;
Immunologic Factors/therapeutic use*
;
Male
;
Middle Aged
;
Multiple Myeloma/therapy*
;
Neoplasm Staging
;
Pain
;
Prognosis
;
Proteasome Inhibitors/therapeutic use*
9.Pseudoaneurysm caused by Pseudomonas aeruginosa infection after renal transplantation: a case report
Junjun LE ; Faliang ZHAO ; Hao LI ; Wenduo ZHANG ; Zuohui WU ; Zhouke TAN ; Xiaoyong YAN ; Guobiao LIANG
Chinese Journal of Organ Transplantation 2021;42(2):96-99
Objective:To explorethe the clinical manifestations, treatment and prognosis of anastomotic pseudoaneurysm after renal transplantation caused by infection.Methods:Clinical data of 1 recipient with pseudoaneurysm after renal transplantation due to Pseudomonas aeruginosa infection were retrospectively analysed and combined with a literature review. Results:At Month 2 post-transplantation, the recipient developed right lower abdominal pain, and contrast-enhanced ultrasound examination showed a pseudoaneurysm at the artery anastomosis. Anti-infection and anti-rejection therapy had no obvious effect, and therefore next surgical exploration was performed. A size4.0 cm×3.5cm pseudoaneurysm was found intraoperatively at the graft renal artery anastomosis.After graft was evaluated as having no preservation value, the transplanted kidney and pseudoaneurysm were resected. Bacterial culture indicated Pseudomonas aeruginosa infection.The recipient recovered well and waited for next transplantation. Conclusions:Pseudoaneurysm of transplanted kidney is a very rare complication after renal transplantation, and caused by infection of Pseudomonas aeruginosa is more rarer, It has not been reported in mainland China.This type of recipient has the characteristics of high graft inactivation rate and high mortality rate. Timely surgical resection can effectively prevent the deterioration of disease.
10.Investigation and analysis of parents' participation in postoperative pain management of orthopedic children
Sumei ZHANG ; Yuying CHAN ; Peirong LIANG ; Junjun CHEN
Chinese Journal of Modern Nursing 2021;27(19):2575-2580
Objective:To explore the reports on the pain intensity and the use of pain relief strategies of parents in postoperative pain management of orthopedic children, and analyze related influencing factors.Methods:From January to August 2020, purpose sampling was used to select 200 parents of children who underwent elective surgery in the Department of Orthopedics of a Class Ⅲ Grade A children hospital in Suzhou City. The survey was conducted using the General Information Questionnaire, Wong-Baker FACES Pain Rating Scale, and Parents' Use of Pain Relief Strategies (PUPRS) Questionnaire. A total of 200 questionnaires were distributed, and 197 were effectively returned, with an effective rate of 98.5%.Results:The 197 orthopedic children's parents reported a score of (6.75±2.19) on the pain intensity of the children, 36.5% and 53.3% of them were moderate and severe respectively. The PUPRS score was 52.0 (9.00) , 70.6% and 28.4% were at medium and high levels, respectively. Multivariate analysis showed that parents' gender and education level were the influencing factors of PUPRS ( P<0.05) . Conclusions:Parents of most orthopedic children report severe postoperative pain intensity, and their use of pain relief strategies is at a medium to a high level, and is affected by gender and education level. However, the use of painkillers and certain pain relief strategies is lacking. In the future, clinical medical and nursing staff should formulate reasonable health education programs to further promote and improve parents' pain management practices.


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