1.Construction and validation of predictive model for postoperative recurrence in early non-small cell lung cancer patients
Songbai WANG ; Shirong ZHANG ; Qiang LIU ; Chunna GUO ; Jiaping XU ; Shijia PU ; Huan JIE
Chinese Journal of Postgraduates of Medicine 2025;48(4):357-360
Objective:To construct and validate a predictive model for postoperative recurrence in early non-small cell lung cancer patients.Methods:The clinical data of 252 patients with early non-small cell lung cancer admitted to the 926th Hospital of Joint Logistic Support Force of PLA from January 2016 to January 2018were retrospectively collected. All of the patients underwent surgical treatment and they were followed up for 5 years after surgery, according the recurrence after surgery, they were divided into the recurrence group (103 cases) and non- recurrence group (149 cases). The risk factors for postoperative recurrence in early non-small cell lung cancer patients were analyzed. A predictive model for postoperative recurrence in early non-small cell lung cancer patients was constructed and validated.Results:The results of Logistic regression analysis showed that tumor long diameter≥ 3 cm, lymph node metastasis, low differentiation, spicules and pleural traction were independent risk factors for postoperative recurrence in early non-small cell lung cancer patients ( P<0.05). Using R4.0.3 statistical software, the dataset was randomly divided into a training set and a validation set, with a sample size of 176 cases in the training set and 76 cases in the validation set. A prediction model was constructed, with thearea under the curve (AUC) of the receiver operating characteristic (ROC) curve of 0.754 (95% CI 0.679 - 0.828) in the training set and AUC of 0.749 (95% CI 0.634 - 0.864) in the validation set. The model was subjected to a Hosmer-Lemeshow Goodness-of-Fit Test in the validation set, χ2 = 11.31, P = 0.185. Conclusions:The predictive model base on tumor long diameter ≥ 3 cm, lymph node metastasis, low differentiation, spicules and pleural traction can identify patients at high risk of postoperative recurrence in early non-small cell lung cancer effectively.
2.The predictive value of systemic immune inflammation index for pathological complete remission of triple negative breast cancer
Huan JIE ; Shirong ZHANG ; Chunna GUO ; Qiang LIU ; Danping JIANG ; Ruiwen LI ; Songbai WANG
Chinese Journal of Postgraduates of Medicine 2025;48(10):945-948
Objective:To investigate the predictive value of systemic immune inflammation index for the efficacyof neoadjuvant chemotherapy in triple negative breast cancer patients, and analyzed the relationship between pathological complete response (pCR) and prognosis.Methods:The clinical data of 146 patients with triple-negative breast cancer admitted to the 926th Hospital of the Joint Service Support Force of the PLA from January 2018 to December 2020 were retrospectively collected. All patients received neoadjuvant chemotherapy. After chemotherapy, the patients were divided into pCR group (62 cases) and non-pCR group (84 cases) according to whether the patients achieved pCR. Pathological characteristics and systemic immunoinflammatory index levels of the two groups were compared. Receiver operating characteristic (ROC) curve was used to analyze the predictive value of systemic immunoinflammatory index for pCR after neoadjuvant chemotherapy in patients with triple-negative breast cancer, and survival curves were drawn to compare the disease-free survival of the two groups.Results:The rate of axillary lymph node metastasis in pCR group was lower than that in non-pCR group: 37.10% (23/62) vs. 64.29% (54/84), there was statistical difference ( χ2 = 10.58, P<0.01). There were no significant differences in TNM stage, Ki-67 level and histological grade between the two groups ( P>0.05). Compared with the non -pCR group, the systemic immune inflammation index in the pCR group was significantly reduced: 617.42 ± 166.40 vs. 853.67 ± 202.41, P<0.01. Systemic immune inflammation index was valuable in predicting non-pCR of triple negative breast cancer patients after neoadjuvant chemotherapy, and the area under the curve was 0.807 (95% CI: 0.738 - 0.875, P<0.01). Compared with the non-pCR group, the disease-free survival of patients in the pCR group was significantly prolonged ( P = 0.033). Conclusions:Systemic immune inflammation index was related to the efficacy of neoadjuvant chemotherapy in triple negative breast cancer patients, and can be used as a biological indicator to predict the efficacy of neoadjuvant chemotherapy in triple negative breast cancer.
3.Construction and validation of predictive model for postoperative recurrence in early non-small cell lung cancer patients
Songbai WANG ; Shirong ZHANG ; Qiang LIU ; Chunna GUO ; Jiaping XU ; Shijia PU ; Huan JIE
Chinese Journal of Postgraduates of Medicine 2025;48(4):357-360
Objective:To construct and validate a predictive model for postoperative recurrence in early non-small cell lung cancer patients.Methods:The clinical data of 252 patients with early non-small cell lung cancer admitted to the 926th Hospital of Joint Logistic Support Force of PLA from January 2016 to January 2018were retrospectively collected. All of the patients underwent surgical treatment and they were followed up for 5 years after surgery, according the recurrence after surgery, they were divided into the recurrence group (103 cases) and non- recurrence group (149 cases). The risk factors for postoperative recurrence in early non-small cell lung cancer patients were analyzed. A predictive model for postoperative recurrence in early non-small cell lung cancer patients was constructed and validated.Results:The results of Logistic regression analysis showed that tumor long diameter≥ 3 cm, lymph node metastasis, low differentiation, spicules and pleural traction were independent risk factors for postoperative recurrence in early non-small cell lung cancer patients ( P<0.05). Using R4.0.3 statistical software, the dataset was randomly divided into a training set and a validation set, with a sample size of 176 cases in the training set and 76 cases in the validation set. A prediction model was constructed, with thearea under the curve (AUC) of the receiver operating characteristic (ROC) curve of 0.754 (95% CI 0.679 - 0.828) in the training set and AUC of 0.749 (95% CI 0.634 - 0.864) in the validation set. The model was subjected to a Hosmer-Lemeshow Goodness-of-Fit Test in the validation set, χ2 = 11.31, P = 0.185. Conclusions:The predictive model base on tumor long diameter ≥ 3 cm, lymph node metastasis, low differentiation, spicules and pleural traction can identify patients at high risk of postoperative recurrence in early non-small cell lung cancer effectively.
4.Research progress on functional dyspepsia in the elderly
Jianfeng YAO ; Kangwei LIU ; Songbai ZHENG
Chinese Journal of Geriatrics 2025;44(6):710-716
Functional dyspepsia(FD)is a prevalent functional gastrointestinal disorder among the elderly, characterized by an unclear pathogenesis and significant challenges in diagnosis and treatment.The emergence of FD in older adults is closely linked to factors such as gastrointestinal motility disorders, visceral hypersensitivity, dysregulation of the gut-brain axis, and psychological influences.Recent years have witnessed substantial advancements in the understanding of the pathophysiological mechanisms underlying FD, with emerging evidence indicating that low-grade duodenal inflammation and dysbiosis of gut microbiota may play pivotal roles in its onset and progression.This review aims to synthesize the latest domestic and international research regarding the epidemiological characteristics of FD in the elderly, its pathogenesis in the context of aging, and contemporary approaches to diagnosis and treatment.
5.The predictive value of systemic immune inflammation index for pathological complete remission of triple negative breast cancer
Huan JIE ; Shirong ZHANG ; Chunna GUO ; Qiang LIU ; Danping JIANG ; Ruiwen LI ; Songbai WANG
Chinese Journal of Postgraduates of Medicine 2025;48(10):945-948
Objective:To investigate the predictive value of systemic immune inflammation index for the efficacyof neoadjuvant chemotherapy in triple negative breast cancer patients, and analyzed the relationship between pathological complete response (pCR) and prognosis.Methods:The clinical data of 146 patients with triple-negative breast cancer admitted to the 926th Hospital of the Joint Service Support Force of the PLA from January 2018 to December 2020 were retrospectively collected. All patients received neoadjuvant chemotherapy. After chemotherapy, the patients were divided into pCR group (62 cases) and non-pCR group (84 cases) according to whether the patients achieved pCR. Pathological characteristics and systemic immunoinflammatory index levels of the two groups were compared. Receiver operating characteristic (ROC) curve was used to analyze the predictive value of systemic immunoinflammatory index for pCR after neoadjuvant chemotherapy in patients with triple-negative breast cancer, and survival curves were drawn to compare the disease-free survival of the two groups.Results:The rate of axillary lymph node metastasis in pCR group was lower than that in non-pCR group: 37.10% (23/62) vs. 64.29% (54/84), there was statistical difference ( χ2 = 10.58, P<0.01). There were no significant differences in TNM stage, Ki-67 level and histological grade between the two groups ( P>0.05). Compared with the non -pCR group, the systemic immune inflammation index in the pCR group was significantly reduced: 617.42 ± 166.40 vs. 853.67 ± 202.41, P<0.01. Systemic immune inflammation index was valuable in predicting non-pCR of triple negative breast cancer patients after neoadjuvant chemotherapy, and the area under the curve was 0.807 (95% CI: 0.738 - 0.875, P<0.01). Compared with the non-pCR group, the disease-free survival of patients in the pCR group was significantly prolonged ( P = 0.033). Conclusions:Systemic immune inflammation index was related to the efficacy of neoadjuvant chemotherapy in triple negative breast cancer patients, and can be used as a biological indicator to predict the efficacy of neoadjuvant chemotherapy in triple negative breast cancer.
6.Research progress on functional dyspepsia in the elderly
Jianfeng YAO ; Kangwei LIU ; Songbai ZHENG
Chinese Journal of Geriatrics 2025;44(6):710-716
Functional dyspepsia(FD)is a prevalent functional gastrointestinal disorder among the elderly, characterized by an unclear pathogenesis and significant challenges in diagnosis and treatment.The emergence of FD in older adults is closely linked to factors such as gastrointestinal motility disorders, visceral hypersensitivity, dysregulation of the gut-brain axis, and psychological influences.Recent years have witnessed substantial advancements in the understanding of the pathophysiological mechanisms underlying FD, with emerging evidence indicating that low-grade duodenal inflammation and dysbiosis of gut microbiota may play pivotal roles in its onset and progression.This review aims to synthesize the latest domestic and international research regarding the epidemiological characteristics of FD in the elderly, its pathogenesis in the context of aging, and contemporary approaches to diagnosis and treatment.
7.Effect of ankyrin-repeat domain-containing protein 22 on human hepatoma cells and its mechanism
Junzhe CAI ; Songbai LIU ; Xiaobin FEI ; Peng LIU ; Changhao ZHU ; Xing WANG ; Yaozhen PAN
Journal of Clinical Hepatology 2024;40(5):989-996
Objective To investigate the effect of ankyrin-repeat domain-containing protein 22(ANKRD22)on the proliferation,invasion,and migration of human hepatoma cells and its molecular mechanism.Methods The TCGA database was used to analyze the expression level of ANKRD22 in normal liver tissue and hepatocellular carcinoma tissue and its association with prognosis.Western Blot and qRT-PCR were used to measure the expression of ANKRD22 in human normal liver cells(L-02)and human hepatoma cells(Huh7,HepG2,MHCC-97H,SK-HEP-1,and SMMC-7721);CCK-8 assay,EdU,wound healing assay,and Transwell assay were used to observe the effect of ANKRD22 on the proliferation,invasion,and migration of hepatoma cells;Western Blot was used to investigate the association of ANKRD22 with cyclins and EMT-related proteins;KEGG and ssGSEA analyses were performed to investigate the mechanism of action of ANKRD22 in hepatoma cells,and related experiments were conducted for validation.The independent-samples t-test was used for comparison of continuous data between two groups;a one-way analysis of variance was used for comparison between multiple groups,and the least significant difference t-test was used for further comparison between two groups.Results In the TCGA database,the expression level of ANKRD22 in hepatoma tissue was significantly higher than that in normal liver tissue(t=5.083,P<0.05),and the patients with a high expression level of ANKRD22 had longer overall survival and disease-related survival than those with a low expression level of ANKRD22(P<0.05).The expression level of ANKRD22 in various human hepatoma cell lines was higher than that in human normal liver cells(all P<0.05).Cell proliferation assay showed that the ANKRD22 overexpression group had significantly higher EdU positive rate and proliferation rate than the Vector group(t=19.60 and 6.72,both P<0.001),and compared with the si-NC group,the si-ANKRD22#2 group and the si-ANKRD22#3 group had significantly lower EdU positive rate and proliferation rate(all P<0.001).Compared with the Vector group,the overexpression group had significantly higher expression levels of Cyclin E1,Cyclin D1,CDK7,and CDK4(t=3.54,4.95,6.34,and 5.19,all P<0.01),and the si-ANKRD22#2 group and the si-ANKRD22#3 group had significantly lower expression levels than the si-NC group(all P<0.001).The overexpression group had a significantly lower expression level of P27 than the Vector group(t=6.12,P<0.001),and the si-ANKRD22#2 group and the si-ANKRD22#3 group had a significantly higher expression level than the si-NC group(both P<0.001).Invasion and migration experiments showed that compared with the Vector group,the ANKRD22 overexpression group had significantly higher migration rate and number of crossings through the membrane(migration group and invasion group)(t=5.01,25.60,and 3.67,all P<0.05),and compared with the si-NC group,thesi-ANKRD22#2 group and the si-ANKRD22#3 group had significantly lower migration rate and number of crossings through the membrane(migration group and invasion group)(all P<0.01).The overexpression group had significantly higher expression levels of N-cadherin,Vimentin,and Snail than the Vector group(t=12.13,8.85,and 13.97,all P<0.001),and the si-ANKRD22#2 group and the si-ANKRD22#3 group had significantly lower expression levels than the si-NC group(all P<0.001);the overexpression group had a significantly lower expression level of E-cadherin than the Vector group(t=4.98,P<0.01),and the si-ANKRD22#2 group and the si-ANKRD22#3 group had a significantly higher expression level than the si-NC group(both P<0.001).The KEGG enrichment analysis and the ssGSEA analysis showed that ANKRD22 was associated with the PI3K/AKT/mTOR signaling pathway in hepatocellular carcinoma,and the overexpression group had significantly higher expression levels of p-AKT/AKT,p-PI3K/PI3K,and p-mTOR/mTOR than the Vector group(t=12.21,3.43,and 9.75,all P<0.01),and the si-ANKRD22#2 group and the si-ANKRD22#3 group had significantly lower expression levels than the si-NC group(all P<0.001).Conclusion ANKRD22 is highly expressed in hepatoma cells and can promote the proliferation,invasion,and migration of hepatoma cells and the activation of the PI3K/AKT/mTOR signaling pathway.
8.Transcriptomic analysis and antagonist screening of cisplatin resistance in ovarian cancer
Xiaoxiao WANG ; Jiahui DU ; Lirong LI ; Weiqiang GUO ; Songbai LIU
Chongqing Medicine 2024;53(4):481-486
Objective To investigate the transcriptome differences of ovarian cancer cells after cisplatin(DDP)resistance,and to find potential antagonists based on this screening.Methods DDP-resistant cell line A2780-DDP was constructed with A2780 cells as the research object.Through transcriptome sequencing anal-ysis,the key factors of DDP resistance were found and verified by quantitative real-time PCR(qPCR)and Western blot experiments.Through the screening of small molecule inhibitors,CCK-8 cell viability assay was used to find potential antagonists.Results A2780-DDP were successfully constructed,and it was found that there was no difference in cell proliferation after drug resistance,but the ability of cell invasion and migration was enhanced.Through transcriptome sequencing analysis,it was found that ITGB7 and Akt may be the key genes of A2780-DDP,and qPCR and Western blot showed that they were highly expressed in A2780-DDP.CCK-8 results showed that triptolide(TPL)and Olaparib had good inhibitory effects in DDP-resistant cell lines.Conclusion The ITGB7/Akt pathway plays an important role in DDP resistance,and potential DDP re-sistance antagonists such as TPL can provide new ideas for the treatment of ovarian cancer.
9.Clinical curative effect of HAT therapy on septic shock
Yao DAI ; Xiang FANG ; Kang HUANG ; Jie FENG ; Min LIU ; Songbai WU
Tianjin Medical Journal 2024;52(8):825-829
Objective To explore the curative effect of hydrocortisone ascorbic acid,vitamin C and vitamin B1(HAT)therapy on septic shock and its influence on the time of vasoactive drug application,hemodynamic parameters and short-term prognosis.Methods According to different treatment plans,92 patients with septic shock were divided into the HAT group and the routine treatment group,46 cases in each group.The routine treatment group was given routine treatments[anti-infection,fluid replacement,stabling blood pressure and continuous renal replacement therapy(CRRT)],while the HAT group was additionally given HAT therapy.All patients were treated continuously for 3 d.The indexes related the curative effect,scores of acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)and sequential organ failure assessment(SOFA),levels of mean arterial pressure(MAP),heart rate(HR),central arterial pressure(CAP),D-lactic acid(D-Lac),creatinine(Cr),hypersensitive C-reactive protein(hs-CRP)and procalcitonin(PCT)before and after treatment,incidence of adverse reactions and 28 d survival rate by follow-up were compared between the two groups.Results The circulation stabilization time,use time of vasoactive drugs and hormones,mechanical ventilation time,CRRT time,treatment time in ICU and total hospitalization time were shorter in the HAT group than those in the routine treatment group(P<0.05).After 7 d of treatment,scores of APACHE Ⅱ and SOFA,levels of HR,D-Lac,Cr,hs-CRP and PCT were lower in the HAT group than those in the routine treatment group,while MAP and CAP were higher than those in the routine treatment group(P<0.05).The 28-day survival rate was 65.22%in the HAT group,which was higher than that in the routine treatment group(45.65%,P<0.05).Conclusion HAT therapy can improve clinical curative effect in patients with septic shock,shorten use time of vasoactive drugs,improve hemodynamic parameters and short-term prognosis.
10.Expert consensus on the prevention and control of intracranial hypertension in adult critical illness
The Critical Care Professional Committee of the Chinese Nursing Association ; Fang LIU ; Yujiao WANG ; Xiaobai CAO ; Lan GAO ; Songbai XU ; Yuanyuan MI ; Hong SUN ; Fengru MIAO ; Yan LI ; Hongyan LI
Chinese Journal of Nursing 2024;59(21):2606-2610
Objective The purpose of writing the"Expert consensus on the prevention and control of intracranial hypertension in adult critical illness"(here in after referred to as the"Consensus")aimed to standardize the nursing work related to the prevention and control of elevated intracranial pressure in adult critical illness,and prevent the occurrence of complications such as cerebral herniation.Methods Guided by evidence-based practice,domestic and foreign databases were searched for guidelines,expert consensuses,systematic evaluation,evidence summaries,and original research related to increased intracranial pressure.The search period is from database establishment to March 2024.The high-quality evidence and suggestions in the field was evaluated,extracted,and summarized to form a preliminary consensus.27 experts were invited to conduct 2 rounds of expert inquiry and 8 experts were invited to conduct 2 expert discussion meetings,to revise and improve the content of the initial draft,and to ultimately form a final consensus.Results The effective response rates for both rounds of inquiry questionnaires were 100%,with expert authority coefficients of 0.884,judgment coefficients of 0.964,and familiarity levels of 0.804.The Kendall harmony coefficients for 2 rounds of inquiry were 0.107 and 0.083(P<0.01),respectively.The consensus includes 4 aspects,including identification,monitoring,prevention and control strategies,emergency treatment and care for increased intracranial pressure.Conclusion This"Consensus"has strong scientific validity and can provide reference basis for nurses to carry out prevention and control of intracranial pressure increase.

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