1.COMPERA 2.0 risk stratification in patients with severe aortic stenosis: implication for group 2 pulmonary hypertension.
Zongye CAI ; Xinrui QI ; Dao ZHOU ; Hanyi DAI ; Abuduwufuer YIDILISI ; Ming ZHONG ; Lin DENG ; Yuchao GUO ; Jiaqi FAN ; Qifeng ZHU ; Yuxin HE ; Cheng LI ; Xianbao LIU ; Jian'an WANG
Journal of Zhejiang University. Science. B 2025;26(11):1076-1085
COMPERA 2.0 risk stratification has been demonstrated to be useful in patients with precapillary pulmonary hypertension (PH). However, its suitability for patients at risk for post-capillary PH or PH associated with left heart disease (PH-LHD) is unclear. To investigate the use of COMPERA 2.0 in patients with severe aortic stenosis (SAS) undergoing transcatheter aortic valve replacement (TAVR), who are at risk for post-capillary PH, a total of 327 eligible SAS patients undergoing TAVR at our institution between September 2015 and November 2020 were included in the study. Patients were classified into four strata before and after TAVR using the COMPERA 2.0 risk score. The primary endpoint was all-cause mortality. Survival analysis was performed using Kaplan-Meier curves, log-rank test, and Cox proportional hazards regression model. The study cohort had a median (interquartile range) age of 76 (70‒80) years and a pulmonary arterial systolic pressure of 33 (27‒43) mmHg (1 mmHg=0.133 kPa) before TAVR. The overall mortality was 11.9% during 26 (15‒47) months of follow-up. Before TAVR, cumulative mortality was higher with an increase in the risk stratum level (log-rank, both P<0.001); each increase in the risk stratum level resulted in an increased risk of death (hazard ratio (HR) 2.53, 95% confidential interval (CI) 1.54‒4.18, P<0.001), which was independent of age, sex, estimated glomerular filtration rate (eGFR), hemoglobin, albumin, and valve type (HR 1.76, 95% CI 1.01‒3.07, P=0.047). Similar results were observed at 30 d after TAVR. COMPERA 2.0 can serve as a useful tool for risk stratification in patients with SAS undergoing TAVR, indicating its potential application in the management of PH-LHD. Further validation is needed in patients with confirmed post-capillary PH by right heart catheterization.
Humans
;
Aortic Valve Stenosis/complications*
;
Aged
;
Hypertension, Pulmonary/mortality*
;
Male
;
Female
;
Transcatheter Aortic Valve Replacement
;
Aged, 80 and over
;
Risk Assessment/methods*
;
Proportional Hazards Models
;
Kaplan-Meier Estimate
;
Retrospective Studies
2.Early lactate/albumin ratio combined with quick sequential organ failure assessment for predicting the prognosis of sepsis caused by community-acquired pneumonia in the emergency department.
Xinyan ZHANG ; Yingbo AN ; Yezi DONG ; Min LI ; Ran LI ; Jinxing LI
Chinese Critical Care Medicine 2025;37(2):118-122
OBJECTIVE:
To investigate the predictive value of early lactate/albumin ratio (LAR) combined with quick sequential organ failure assessment (qSOFA) for the 28-day prognosis of patients with sepsis caused by emergency community-acquired pneumonia (CAP).
METHODS:
The clinical data of patients with sepsis caused by CAP admitted to the department of emergency of Beijing Haidian Hospital from June 2021 to August 2022 were retrospectively analyzed, including gender, age, comorbidities, lactic acid (Lac), serum albumin (Alb), LAR, procalcitonin (PCT) within 1 hour, and 28-day prognosis. Patients were divided into two groups based on 28-day prognosis, and risk factors affecting patients' prognosis were analyzed using univariate and multivariate Cox regression methods. Patients were divided into two groups according to the best cut-off value of LAR, and Kaplan-Meier survival curves were used to analyze the 28-day cumulative survival of patients in each group. Time-dependent receiver operator characteristic curve (ROC curve) were plotted to analyze the predictive value of sequential organ failure assessment (SOFA), acute physiology and chronic health evaluation II (APACHE II), and qSOFA+LAR score on the prognosis of patients with sepsis caused by CAP at 28 days. The area under the curve (AUC) was calculated and compared.
RESULTS:
A total of 116 patients with sepsis caused by CAP were included, of whom 80 survived at 28 days and 36 died, 28-day mortality of 31.0%. There were no statistically significant differences in age, gender, comorbidities, pH, platelet count, and fibrinogen between the survival and death groups, and there were significantly differences in blood urea nitrogen (BUN), white blood cell count (WBC), hemoglobin, Lac, Alb, PCT, D-dimer, LAR, as well as qSOFA score, SOFA score, and APACHE II score. Univariate Cox regression analyses showed that BUN, WBC, pH, Lac, Alb, PCT, LAR, qSOFA score, SOFA score, and APACHE II score were associated with mortality outcome. Multifactorial Cox regression analysis of the above variables showed that BUN, WBC, PCT, and APACHE II score were independent risk factors for 28-day death in the emergency department in patients with sepsis caused by CAP [hazard ratio (HR) were 1.081, 0.892, 1.034, and 1.135, respectively, all P < 0.05]. The best cut-off value of early LAR for predicting the 28-day prognosis of sepsis patients was 0.088, the Kaplan-Meier survival curve showed that the 28-day cumulative survival rate of sepsis patients in the LAR ≤ 0.088 group was significantly higher than that in the LAR > 0.088 group [82.9% (63/76) vs. 42.5% (17/40), Log-Rank test: χ2 = 22.51, P < 0.001]. The qSOFA+LAR score was calculated based on the LAR cut-off value and qSOFA score, and ROC curve analysis showed that the AUCs of SOFA score, APACHE II score, and qSOFA+LAR score for predicting 28-day death of patients with sepsis caued by CAP were 0.741, 0.774, and 0.709, respectively, with the AUC of qSOFA+LAR score slightly lower than those of SOFA score and APACHE II score, but there were no significantly differences. When the best cut-off value of qSOFA+LAR score was 1, the sensitivity was 63.9% and the specificity was 80.0%.
CONCLUSION
The qSOFA+LAR score has predictive value for the 28-day prognosis of patients with sepsis caused by CAP in the emergency department, its predictive value is comparable to the SOFA score and the APACHE II score, and it is more convenient for early use in the emergency department.
Emergency Service, Hospital/statistics & numerical data*
;
Sepsis/etiology*
;
Prognosis
;
Community-Acquired Pneumonia/mortality*
;
Organ Dysfunction Scores
;
Predictive Value of Tests
;
Lactic Acid/blood*
;
Serum Albumin, Human/analysis*
;
Biomarkers/blood*
;
Retrospective Studies
;
Hospital Mortality
;
Kaplan-Meier Estimate
;
APACHE
;
Procalcitonin/blood*
;
ROC Curve
;
Area Under Curve
;
Humans
3.Relationship Between Cognitive Impairment and Death in Menopausal Women With Hypertension.
Ling-Juan ZHU ; Tao WANG ; Chao YU ; Wei ZHOU ; Hui-Hui BAO ; Xiao-Shu CHENG
Acta Academiae Medicinae Sinicae 2025;47(4):527-534
Objective To explore the relationships of cognitive impairment with cardiovascular death and all-cause death in menopausal women with hypertension.Methods A total of 4 595 natural-menopausal women with hypertension screened in Wuyuan County of Jiangxi Province from July to August 2018 were selected as the research subjects,and a follow-up investigation of death information was completed from June to August 2022.According to the baseline mini-mental state examination(MMSE)score,all subjects were allocated into a normal cognitive function group and a cognitive impairment group.The basic characteristics and the cumulative risk of death evaluated by the Kaplan-Meier curve were compared between two groups.The multivariate Cox regression model was adopted to analyze the effect of cognitive function on death,and the relationship between MMSE score and death was fitted by the restricted cubic spline.Results A total of 4 595 subjects with the mean age of(65.1±8.4)years were included in this study,in which and 1 859(40.5%)patients with cognitive impairment were detected.During a mean follow-up period of(3.9±0.4)years,199 all-cause deaths were collected,including 102 cardiovascular deaths.The normal cognitive function group and the cognitive impairment group had the cumulative all-cause death rates of 2.6%and 6.9%and the cumulative cardiovascular death rates of 1.0%and 4.0%,respectively.The Kaplan-Meier curve showed that the cumulative risks of all-cause death(χ2=47.287,P<0.001)and cardiovascular death(χ2=45.169,P<0.001)in the cognitive impairment group were higher than those in the normal cognitive function group.The results of multivariate Cox regression analysis indicated that compared with the normal cognitive function group,the cognitive impairment group had increased risks of all-cause death(HR=1.75,95%CI=1.28-2.39,P<0.001)and cardiovascular death(HR=2.56,95%CI=1.61-4.09,P<0.001).The results of the restricted cubic spline curve fitting showed that the MMSE score had linearly negative correlations with the risk of all-cause death(Pall<0.001, P n o n - l i n e a r i t y=0.519)and cardiovascular death(Pall<0.001, P n o n - l i n e a r i t y=0.195).Conclusion Cognitive impairment is an independent risk factor for all-cause death and cardiovascular death in menopausal women with hypertension,and early identification of cognitive impairment in this population is essential for timely intervention.
Humans
;
Female
;
Cognitive Dysfunction
;
Hypertension/complications*
;
Aged
;
Middle Aged
;
Menopause
;
Proportional Hazards Models
;
Risk Factors
;
Cardiovascular Diseases/mortality*
;
Cause of Death
;
Kaplan-Meier Estimate
4.Carcinoma buccal mucosa treated with definitive hypofractionated accelerated radiotherapy: a retrospective analysis of treatment outcomes.
Geethu BABU ; Rejnish RAVIKUMAR ; Malu RAFI ; Zuzaki SHARAFUDDIN ; Arun SHANKAR S ; Preethi Sara GEORGE ; Cessal Thommachan KAINICKAL ; Ramadas KUNNAMBATH
Singapore medical journal 2025;66(7):368-372
INTRODUCTION:
Oral cancer is a major public health concern in India. Both conventional and altered fractionation radiotherapy schedules have been used in curative treatment of oral cancer. This study aimed to retrospectively evaluate the clinical profile and treatment outcomes of patients with carcinoma buccal mucosa who underwent treatment with definitive hypofractionated accelerated radiotherapy.
METHODS:
A total of 517 patients treated from January 2011 to December 2016 were eligible for the analysis. All patients were treated with definitive hypofractionated accelerated radiotherapy schedule of 5,250 cGy in 15 fractions over 3 weeks. Survival estimates were generated using the Kaplan-Meier method.
RESULTS:
At a median follow-up of 77.4 months, 473 (91.5%) patients attained complete remission with radiation therapy. The 5-year disease-free survival (DFS) and overall survival (OS) rates were 69% and 80.5%, respectively. The 5-year OS for stage I, II, III and IVa tumours was 80.3%, 84.4%, 81.4% and 73.7%, respectively, and the DFS was 75.7%, 73.2%, 69.6% and 60.2%, respectively. Age >50 years was found to be a significant factor affecting DFS ( P = 0.026) and OS ( P = 0.048) in multivariate analysis. Fifty-three (10.3%) patients developed osteoradionecrosis of the mandible.
CONCLUSION
Excellent outcome could be achieved in less-aggressive, low-volume carcinoma of the buccal mucosa with radical accelerated hypofractionated radiotherapy. A radiotherapy schedule over a 3-week period is useful in high-volume centres.
Humans
;
Retrospective Studies
;
Male
;
Female
;
Middle Aged
;
Mouth Neoplasms/mortality*
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Mouth Mucosa/radiation effects*
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Treatment Outcome
;
Aged
;
Adult
;
Radiation Dose Hypofractionation
;
Disease-Free Survival
;
India
;
Kaplan-Meier Estimate
;
Dose Fractionation, Radiation
;
Aged, 80 and over
5.Effect of Huaier granule on prognosis of breast cancer: A single-center propensity score matching retrospective study.
Qianqian GUO ; Yuting PENG ; Ge ZHANG ; Huan LIN ; Qianjun CHEN
Chinese Medical Journal 2025;138(1):93-98
BACKGROUND:
Huaier granule is an important medicinal fungus extract widely used in cancer treatment. Previous retrospective studies have reported its effectiveness in breast cancer patients, but the imbalanced baseline characteristics of participants could have biased the results. Therefore, this retrospective study aimed to examine the efficacy of Huaier granule on the prognosis of breast cancer patients.
METHODS:
In this single-center cohort study, breast cancer patients diagnosed and treated at the Guangdong Provincial Hospital of Chinese Medicine between 2009 and 2017 were selected. The data were retrospectively analyzed and divided into two groups according to whether the patients received Huaier granules. The propensity score matching (PSM) method was used to eliminate selection bias. The disease-free survival (DFS) and overall survival (OS) for these groups were compared using the Kaplan-Meier method and the Cox regression.
RESULTS:
This study included 214 early invasive breast cancer patients, 107 in the Huaier group and 107 in the control group. In the Kaplan-Meier analysis, the 2-year and 5-year DFS rates were significantly different in the Huaier group and control group (hazard ratio [HR], 0.495; 95% confidence interval [CI], 0.257-0.953; P = 0.023). The 2-year and 5-year OS rates were also significantly different (HR, 0.308; 95% CI, 0.148-0.644; P = 0.001). On multivariable Cox regression, Huaier granule was associated with improved DFS (HR, 0.440; 95% CI, 0.223-0.868; P = 0.018) and OS (HR, 0.236; 95% CI, 0.103-0.540; P = 0.001).
CONCLUSION
In this retrospective study, Huaier granules improved the DFS and OS of early invasive breast cancer patients, providing real-world evidence for further prospective studies on treating breast cancer with Huaier granules.
Humans
;
Breast Neoplasms/mortality*
;
Retrospective Studies
;
Female
;
Propensity Score
;
Middle Aged
;
Adult
;
Prognosis
;
Disease-Free Survival
;
Kaplan-Meier Estimate
;
Aged
;
Proportional Hazards Models
;
Complex Mixtures/therapeutic use*
;
Drugs, Chinese Herbal/therapeutic use*
;
Trametes
6.Primary regional disparities in clinical characteristics, treatments, and outcomes of a typically designed study of valvular heart disease at 46 tertiary hospitals in China: Insights from the China-VHD Study.
Xiangming HU ; Yunqing YE ; Zhe LI ; Qingrong LIU ; Zhenyan ZHAO ; Zheng ZHOU ; Weiwei WANG ; Zikai YU ; Haitong ZHANG ; Zhenya DUAN ; Bincheng WANG ; Bin ZHANG ; Junxing LV ; Shuai GUO ; Yanyan ZHAO ; Runlin GAO ; Haiyan XU ; Yongjian WU
Chinese Medical Journal 2025;138(8):937-946
BACKGROUND:
Valvular heart disease (VHD) has become increasingly common with the aging in China. This study aimed to evaluate regional differences in the clinical features, management strategies, and outcomes of patients with VHD across different regions in China.
METHODS:
Data were collected from the China-VHD Study. From April 2018 to June 2018, 12,347 patients who presented with moderate or severe native VHD with a median of 2 years of follow-up from 46 centers at certified tertiary hospitals across 31 provinces, autonomous regions, and municipalities in Chinese mainland were included in this study. According to the locations of the research centers, patients were divided into five regional groups: eastern, southern, western, northern, and central China. The clinical features of VHD patients were compared among the five geographical regions. The primary outcome was all-cause mortality or rehospitalization for heart failure. Kaplan-Meier survival analysis was used to compare the cumulative incidence rate.
RESULTS:
Among the enrolled patients (mean age, 61.96 years; 6877 [55.70%] male), multiple VHD was the most frequent type (4042, 32.74%), which was mainly found in eastern China, followed by isolated mitral regurgitation (3044, 24.65%), which was mainly found in northern China. The etiology of VHD varied significantly across different regions of China. The overall rate of valve interventions was 32.67% (4008/12,268), with the highest rate in southern China at 48.46% (205/423). In terms of procedure, the proportion of transcatheter valve intervention was relatively low compared to that of surgical treatment. Patients with VHD in western China had the highest incidence of all-cause mortality or rehospitalization for heart failure. Valve intervention significantly improved the outcome of patients with VHD in all five regions (all P <0.05).
CONCLUSIONS:
This study revealed that patients with VHD in China are characterized by significant geographic disparities in clinical features, treatment, and clinical outcomes. Targeted efforts are needed to improve the management and prognosis of patients with VHD in China according to differences in geographical characteristics.
REGISTRATION
ClinicalTrials.gov , NCT03484806.
Aged
;
Female
;
Humans
;
Male
;
Middle Aged
;
China/epidemiology*
;
Heart Valve Diseases/therapy*
;
Kaplan-Meier Estimate
;
Tertiary Care Centers
;
Treatment Outcome
7.Real-world long-term outcomes of non-small cell lung cancer patients undergoing neoadjuvant treatment with or without immune checkpoint inhibitors.
Bolun ZHOU ; Lin LI ; Fan ZHANG ; Qilin HUAI ; Liang ZHAO ; Fengwei TAN ; Qi XUE ; Wei GUO ; Shugeng GAO
Chinese Medical Journal 2025;138(22):2963-2973
BACKGROUND:
Immune checkpoint inhibitors (ICIs) have been included in various neoadjuvant therapy (NAT) regimens for non-small cell lung cancer (NSCLC). However, due to the relatively short period for the use of ICIs in NAT, patients' clinical outcomes with different regimens are uncertain. Our study aims to examine the efficacy of neoadjuvant immunotherapy (NAIT) for NSCLC patients and compare the overall survival (OS) and event-free survival (EFS) of patients receiving different NAT regimens.
METHODS:
This study retrospectively included 308 NSCLC patients treated with different NAT regimens and subsequent surgery in National Cancer Center between August 1, 2016 and July 31, 2022. Kaplan-Meier survival analysis and Cox proportional hazards regression analysis were conducted to evaluate the prognosis of patients.
RESULTS:
With a median follow-up of 27.5 months, the 1-year OS rates were 98.8% and 96.2%, and the 2-year OS rates were 96.6% and 85.8% in patients of the NAIT and neoadjuvant chemotherapy (NACT) group, respectively (hazard ratio [HR], 0.339; 95% confidence interval [CI], 0.160-0.720; P = 0.003). The 1-year EFS rates were 96.0% and 88.0%, and the 2-year EFS rates were 92.0% and 77.7% for patients in the NAIT and NACT groups, respectively (HR, 0.438; 95% CI, 0.276-0.846; P = 0.010). For patients who did not achieve pathological complete response (pCR), significantly longer OS ( P = 0.012) and EFS ( P = 0.019) were observed in patients receiving NAIT than those receiving NACT. Different NAT regimens had little effect on surgery and the postoperative length of stay (6 [4, 7] days vs . 6 [4, 7] days, Z = -0.227, P = 0.820).
CONCLUSIONS
NAIT exhibited superior efficacy to NACT for NSCLC, resulting in longer OS and EFS. The OS and EFS benefits were also observed among patients in the NAIT group who did not achieve pCR.
Humans
;
Carcinoma, Non-Small-Cell Lung/mortality*
;
Male
;
Female
;
Lung Neoplasms/mortality*
;
Middle Aged
;
Immune Checkpoint Inhibitors/therapeutic use*
;
Neoadjuvant Therapy/methods*
;
Retrospective Studies
;
Aged
;
Adult
;
Kaplan-Meier Estimate
;
Treatment Outcome
;
Immunotherapy/methods*
8.A novel glycolysis-related prognostic risk model for colorectal cancer patients based on single-cell and bulk transcriptomic data.
Kai YAO ; Jingyi XIA ; Shuo ZHANG ; Yun SUN ; Junjie MA ; Bo ZHU ; Li REN ; Congli ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):105-115
Objective To explore the prognostic value of glycolysis-related genes in colorectal cancer (CRC) patients and formulate a novel glycolysis-related prognostic risk model. Methods Single-cell and bulk transcriptomic data of CRC patients, along with clinical information, were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases. Glycolysis scores for each sample were calculated using single-sample Gene Set Enrichment Analysis (ssGSEA). Kaplan-Meier survival curves were generated to analyze the relationship between glycolysis scores and overall survival. Novel glycolysis-related subgroups were defined among the cell type with the highest glycolysis scores. Gene enrichment analysis, metabolic activity assessment, and univariate Cox regression were performed to explore the biological functions and prognostic impact of these subgroups. A prognostic risk model was built and validated based on genes significantly affecting the prognosis. Gene Set Enrichment Analysis (GSEA) was conducted to explore differences in biological processes between high- and low-risk groups. Differences in immune microenvironment and drug sensitivity between these groups were assessed using R packages. Potential targeted agents for prognostic risk genes were predicted using the Enrichr database. Results Tumor tissues showed significantly higher glycolysis scores than normal tissues, which was associated with a poor prognosis in CRC patients. The highest glycolysis score was observed in epithelial cells, within which we defined eight novel glycolysis-related cell subpopulations. Specifically, the P4HA1+ epithelial cell subpopulation was associated with a poor prognosis. Based on signature genes of this subpopulation, a six-gene prognostic risk model was formulated. GSEA revealed significant biological differences between high- and low-risk groups. Immune microenvironment analysis demonstrated that the high-risk group had increased infiltration of macrophages and tumor-associated fibroblasts, along with evident immune exclusion and suppression, while the low-risk group exhibited higher levels of B cell and T cell infiltration. Drug sensitivity analysis indicated that high-risk patients were more sensitive to Abiraterone, while low-risk patients responded to Cisplatin. Additionally, Valproic acid was predicted as a potential targeted agent. Conclusion High glycolytic activity is associated with a poor prognosis in CRC patients. The novel glycolysis-related prognostic risk model formulated in this study offers significant potential for enhancing the diagnosis and treatment of CRC.
Humans
;
Colorectal Neoplasms/pathology*
;
Glycolysis/genetics*
;
Prognosis
;
Transcriptome
;
Tumor Microenvironment/genetics*
;
Gene Expression Profiling
;
Single-Cell Analysis
;
Gene Expression Regulation, Neoplastic
;
Male
;
Female
;
Kaplan-Meier Estimate
9.The Expression and Clinical Significance of TCP1 in Newly Diagnosed Acute Myeloid Leukemia Patients.
Jia-Jia LI ; Yan-Ping WU ; Lin LIU ; Meng-Meng ZHANG ; Meng WANG ; Ping-Ping ZHANG ; Feng ZHANG
Journal of Experimental Hematology 2025;33(2):339-343
OBJECTIVE:
To detect the expression level of T-complex polypeptide 1 (TCP1) in the bone marrow of newly diagnosed acute myeloid leukemia (AML) patients, and explore its correlation with clinical characteristics and prognosis.
METHODS:
The bone marrow samples from 80 newly diagnosed AML patients and 30 iron deficiency anemia (IDA) patients were collected, and real time fluorescence quantitative PCR was used to detect the expression level of TCP1 . The clinical data of AML patients were collected, and the correlation of TCP1 expression with clinical characteristics and prognosis of patients were analyzed. The impact of TCP1 on overall survival (OS) of AML patients was identified by using Kaplan-Meier curve analysis. Cox regression analysis was used to identify the factors affecting prognosis of AML patients.
RESULTS:
Compared with IDA patients, the expression of TCP1 was significantly increased in AML patients (P < 0.01). The high expression group of TCP1 showed a higher proportion of patients with ≥60 years and non-remission after treatment, more accompanied by TET2 mutation and poor prognosis but shorter OS compared to the low expression group (all P < 0.05). The results of multivariate Cox regression analysis showed that age, chromosomal abnormalities, therapeutic efficacy and TCP1 expression were independent risk factors affecting prognosis of AML patients (all P < 0.05).
CONCLUSION
TCP1 is significantly upregulated in AML patients, and its expression is associated with partial clinical features and poor prognosis. It can serve as a prognostic indicator and potential therapeutic target for AML patients.
Gene Expression Regulation, Leukemic
;
Leukemia, Myeloid, Acute/metabolism*
;
Humans
;
Gene Expression Profiling
;
Bone Marrow/metabolism*
;
Anemia, Iron-Deficiency/metabolism*
;
Polymerase Chain Reaction
;
Prognosis
;
Kaplan-Meier Estimate
;
Proportional Hazards Models
;
Multivariate Analysis
;
Risk Factors
;
Chaperonin Containing TCP-1
10.The Clinical Characteristics and Prognosis of Patients with Light-Chain Amyloidosis: A Retrospective Analysis.
Dan ZHAO ; Zeng-Kai WANG ; Ting-Ting CHEN ; Bing-Jie YAO
Journal of Experimental Hematology 2025;33(2):593-600
OBJECTIVE:
To retrospectively analyze the clinical characteristics, prognosis and prognostic factors of patients with light-chain (AL) amyloidosis, so as to provide reference for the diagnosis and treatment of AL amyloidosis.
METHODS:
Clinical data of 52 patients diagnosed with AL amyloidosis at two hospitals from January 2017 to November 2022 were collected. The clinical characteristics, differences in clinical indexes between the deceased group and the survival group were analyzed. Kaplan-Meier curves were used for overall survival (OS) analysis, and Cox regression models were used to analyze the factors affecting the prognosis.
RESULTS:
The median age of the 52 patients at diagnosis was 61(41-81) years old, and 63.5% of the patients were male. Heart (69.2%) and kidney (67.3%) were the most involved organs, and 67.3% of the patients had two or more organs involved. Most patients (71.2%) received chemotherapy regimens containing bortezomib, including 5 patients (9.6%) who received treatment with daratumumab in combination with bortezomib. The proportion of male patients (81.0%), the proportion of patients with cardiac involvement (95.2%), and the proportion of patients with Mayo 2012 stage ≥III (95.2%), as well as the levels of hs-cTnI and NT-proBNP in the deceased group were significantly higher than those in the survival group ( P < 0.05). The median OS time of the enrolled patients was 33.4(2.6-60.2) months, with 1-year, 2-year, 3-year and 5-year OS rates of 83.7%, 79.3%, 58.9% and 32.7%, respectively. The Kaplan-Meier survival curve analysis revealed that patients with male gender (P =0.040), NT-proBNP ≥3 600 ng/L ( P < 0.001), Mayo 2012 stage ≥III ( P < 0.001), and cardiac involvement (P =0.008) had poor prognosis and shorter overall survival (OS) time. The multivariate regression analysis showed that Mayo 2012 stage ≥III was an independent risk factor for prognosis.
CONCLUSION
In recent years, the survival rate of patients with AL amyloidosis has improved significantly, but the 5-year survival rate is still relatively low. Cardiac biomarkers (NT-proBNP and hs-cTnI) and Mayo 2012 stage at diagnosis continue to provide important prognostic information. Bortezomib-based regimens were used as the primary treatment in most patients, and the addition of daratumumab is becoming increasingly common.
Humans
;
Retrospective Studies
;
Prognosis
;
Middle Aged
;
Male
;
Female
;
Aged
;
Immunoglobulin Light-chain Amyloidosis/diagnosis*
;
Adult
;
Aged, 80 and over
;
Kaplan-Meier Estimate

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