1.Pharmacogenetic testing improves treatment responses in patients with PLA2R-related membranous nephropathy.
Tingting TAN ; Yihou ZHENG ; Yun LI ; Youjia ZENG
Journal of Southern Medical University 2023;43(6):1047-1050
OBJECTIVE:
To evaluate the value of pharmacogenetic testing for improving the efficacy and safety of treatment with cyclosporine, tacrolimus, and cyclophosphamide (CTX) for PLA2R-related membranous nephropathy and for determing individualized and precise treatment plans for the patients.
METHODS:
A total of 63 patients with PLA2R-related membranous nephropathy hospitalized in the Department of Nephrology at our hospital from January, 2019 to October, 2021 were enrolled in this study. Thirty-three of the patients underwent pharmacogenetic testing before taking the immunosuppressive drugs selected based on the results of genetic screening for sensitive targets, and the other 30 patients were empirically given immunosuppressive drugs according to the guidelines (control group). The clinical efficacy and adverse effects of the immunosuppressive drugs were analyzed for all the patients. The two groups of patients were compared for demographic and biochemical parameters including 24-h urine protein, serum albumin, renal function, and serum anti-phospholipase A2 receptor antibody both before and at 3 months after the beginning of the treatment.
RESULTS:
Among the 33 patients undergoing pharmacogenetic testing, 51.5% showed a GG genotype for cyclosporine, and 61.6% had an AG genotype for tacrolimus; for CTX, 51.5% of the patients showed a homozygous deletion and 63.6% had an AA genotype. After treatment for 3 months, serum anti-phospholipase A2 receptor antibody, 24-h urine protein, and serum albumin levels were significantly improved in pharmacogenetic testing group as compared with the control group (P < 0.05).
CONCLUSION
Individualized and precise administration of immunosuppressive drugs based on pharmacogenetic testing better controls proteinuria and serum antiphospholipase A2 receptor antibodies and increases serum albumin level in patients with PLA2R-related membranous nephropathy.
Humans
;
Autoantibodies
;
Cyclosporine/therapeutic use*
;
Glomerulonephritis, Membranous/diagnosis*
;
Homozygote
;
Immunosuppressive Agents/therapeutic use*
;
Pharmacogenomic Testing
;
Receptors, Phospholipase A2
;
Sequence Deletion
;
Serum Albumin
;
Tacrolimus/therapeutic use*
2.Clinical Features and Risk Factors of Systemic Lupus Erythematosus Complicated with Cytomegalovirus Infection.
Yu Ting TAN ; Xiao Chun SHI ; Xiao Qing LIU ; Xiao Feng ZENG ; Bao Tong ZHOU
Acta Academiae Medicinae Sinicae 2020;42(6):749-754
Objective To explore the clinical characteristics and risk factors of systemic lupus erythematosus(SLE)complicated with cytomegalovirus infection(CMV). Methods The medical records of patients diagnosed with SLE at discharge in the Department of Immunology at Peking Union Medical College Hospital between July 1,2017 and April 1,2019 were retrospectively reviewed,and the clinical and laboratory data related to CMV infection were analyzed. Results Of the 231 patients with SLE,115(49.8%)had CMV infection.Among them,78(67.8%)were asymptomatic CMV infection and 37(32.2%)were diagnosed with CMV disease.Univariate analysis showed the number of organs involved(
Cyclophosphamide/therapeutic use*
;
Cytomegalovirus Infections/epidemiology*
;
Humans
;
Immunosuppressive Agents/therapeutic use*
;
Lupus Erythematosus, Systemic/drug therapy*
;
Methylprednisolone/therapeutic use*
;
Prednisolone/therapeutic use*
;
Retrospective Studies
;
Risk Factors
;
Serum Albumin, Human/analysis*
3.External validation and newly development of a nomogram to predict overall survival of abiraterone-treated, castration-resistant patients with metastatic prostate cancer.
Yun-Jie YANG ; Guo-Wen LIN ; Gao-Xiang LI ; Bo DAI ; Ding-Wei YE ; Jun-Long WU ; Hu-Yang XIE ; Yao ZHU
Asian Journal of Andrology 2018;20(2):184-188
Abiraterone acetate is approved for the treatment of castration-resistant prostate cancer (CRPC); however, its effects vary. An accurate prediction model to identify patient groups that will benefit from abiraterone treatment is therefore urgently required. The Chi model exhibits a good profile for risk classification, although its utility for the chemotherapy-naive group is unclear. This study aimed to externally validate the Chi model and develop a new nomogram to predict overall survival (OS). We retrospectively analyzed a cohort of 110 patients. Patients were distributed among good-, intermediate-, and poor-risk groups, according to the Chi model. The good-, intermediate-, and poor-risk groups had a sample size of 59 (53.6%), 34 (30.9%), and 17 (15.5%) in our dataset, and a median OS of 48.4, 29.1, and 10.5 months, respectively. The C-index of external validation of Chi model was 0.726. Univariate and multivariate analyses identified low hemoglobin concentrations (<110 g l-1), liver metastasis, and a short time interval from androgen deprivation therapy to abiraterone initiation (<36 months) as predictors of OS. Accordingly, a new nomogram was developed with a C-index equal to 0.757 (95% CI, 0.678-0.836). In conclusion, the Chi model predicted the prognosis of abiraterone-treated, chemotherapy-naive patients with mCRPC, and we developed a new nomogram to predict the overall survival of this group of patients with less parameters.
Abiraterone Acetate/therapeutic use*
;
Adenocarcinoma/secondary*
;
Aged
;
Aged, 80 and over
;
Alkaline Phosphatase/blood*
;
Androgen Antagonists/therapeutic use*
;
Antineoplastic Agents/therapeutic use*
;
Bone Neoplasms/secondary*
;
Cohort Studies
;
Humans
;
Kaplan-Meier Estimate
;
L-Lactate Dehydrogenase/blood*
;
Liver Neoplasms/secondary*
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Nomograms
;
Prognosis
;
Proportional Hazards Models
;
Prostatic Neoplasms, Castration-Resistant/pathology*
;
Retrospective Studies
;
Serum Albumin/metabolism*
;
Survival Rate
;
Time Factors
4.Diagnostic Utility of Serum Glycated Albumin for Diabetes Mellitus and Its Correlation With Hyperlipidemia.
Sholhui PARK ; Wookeun LEE ; Hae Sun CHUNG ; Ki Sook HONG
Annals of Laboratory Medicine 2016;36(4):306-312
BACKGROUND: Glycated albumin (GA) is a better marker of short-term glycemic control than glycated hemoglobin (A1c). Dyslipidemia is the main cause of cardiovascular complications in diabetes mellitus (DM). Studies on the correlation of GA with lipid indices are sparse. We investigated the diagnostic utility of GA for DM and its relationship with serum lipid profiles compared with that of A1c. METHODS: The GA enzymatic method was used to determine the diagnostic utility of GA for DM by using samples from 163 normal subjects (group 1) and 102 patients newly diagnosed with type 2 DM (T2DM; group 2). To analyze the lipid profiles, 263 patients with T2DM receiving treatment (group 3) were recruited. RESULTS: GA correlated with A1c (r=0.934, P<0.0001). Linear regression analysis indicated that GA levels were about 2.48 folds those of A1c. In the ROC analysis for GA to diagnose DM, the areas under the curve (0.988, 95% confidence interval 0.972-1.004) was excellent. HDL levels were significantly lower in groups 2 and 3. In group 1, positive correlations were observed between A1c and triglyceride (TG), total cholesterol (TC), LDL, TG/HDL, TC/HDL, and LDL/HDL levels. A negative correlation was observed between HDL and A1c levels. In group 3, HDL levels (P=0.0124 and P=0.0141, respectively) were significantly higher and LDL levels tended to be lower, not statistically significant, in the well-controlled group categorized using the A1c and GA cut-off values. CONCLUSIONS: GA is a potential diagnostic tool for DM. Compared with A1c, GA seems less relevant to dyslipidemia.
Adult
;
Area Under Curve
;
Blood Glucose/analysis
;
Cholesterol, HDL/blood
;
Cholesterol, LDL/blood
;
Chromatography, High Pressure Liquid
;
Diabetes Mellitus, Type 2/complications/*diagnosis/drug therapy
;
Female
;
Humans
;
Hyperlipidemias/complications/*diagnosis
;
Hypoglycemic Agents/therapeutic use
;
Linear Models
;
Lipids/blood
;
Male
;
Middle Aged
;
ROC Curve
;
Serum Albumin/*analysis
5.Application of bundles of intervention in the treatment of esophageal carcinoma anastomotic leak.
Wenze TIAN ; Zhongwu HU ; Jian JI ; Dafu XU ; Zhenbing YOU ; Wei GUO ; Keping XU
Chinese Journal of Gastrointestinal Surgery 2016;19(9):1009-1013
OBJECTIVETo investigate the application of bundles of intervention in the treatment of esophageal carcinoma anastomotic leak.
METHODSFrom January 2014 to May 2015, 44 cases of esophageal carcinoma anastomotic fistula were treated by bundles of intervention (through the collection of a series of evidence-based treatment and care measures for the treatment of diseases) in Department of Thoracic Surgery, Huai'an First Hospital, Nanjing Medical University (bundles of intervention group), and 68 patients with esophageal carcinoma postoperative anastomotic leak from December 2013 to January 2012 receiving traditional therapy were selected as the control group. The clinical and nutritional indexes of both groups were compared.
RESULTSThere were no significant differences in general data and proportion of anastomotic leak between the two groups. Eleven patients died during hospital stay, including 3 cases in bundles of intervention group(6.8%) and 8 cases in control group (11.8%) without significant difference(P = 0.390). In bundles of intervention group, 1 case died of type III( intrathoracic anastomotic leak, 2 died of type IIII( intrathoracic anastomotic leak. In control group, 2 cases died of type III( cervical anastomotic leak, 2 died of type III( intrathoracic anastomotic leak and 4 of type IIII( intrathoracic anastomotic leak. The mortality of bundles of intervention group was lower than that of control group. The duration of moderate fever [(4.1±2.4) days vs. (8.3±4.4) days, t=6.171, P=0.001], the time of antibiotic use [(8.2±3.8) days vs.(12.8±5.2) days, t=5.134, P = 0.001], the healing time [(21.5±12.7) days vs.(32.2±15.8) days, t=3.610, P=0.001] were shorter, and the average hospitalization expenses[(63±12) thousand yuan vs. (74±19) thansand yuan, t=3.564, P=0.001] was lower in bundles of intervention group than those in control group. Forty-eight hours after occurrence of anastomotic leak, the levels of hemoglobin, albumin and prealbumin were similar in both groups. However, at the time of fistula healing, the levels of hemoglobin [(110.6±10.5) g/L vs.(103.8±11.1) g/L, t=3.090, P=0.002], albumin [(39.2±5.2) g/L vs.(36.3±5.9) g/L, t=2.543, P=0.013] and prealbumin [(129.3±61.9) g/L vs.(94.1±66.4) g/L, t=2.688, P=0.008] were significantly higher in bundles of intervention group.
CONCLUSIONIn the treatment of postoperative esophageal carcinoma anastomotic leak, application of bundles of intervention concept can significantly improve the nutritional status and improve the clinical outcomes.
Anastomotic Leak ; mortality ; therapy ; Anti-Infective Agents ; therapeutic use ; Carcinoma ; complications ; surgery ; Esophageal Fistula ; complications ; mortality ; therapy ; Esophageal Neoplasms ; complications ; surgery ; Esophagectomy ; adverse effects ; mortality ; Female ; Fever ; epidemiology ; etiology ; Hemoglobins ; metabolism ; Hospital Costs ; statistics & numerical data ; Humans ; Male ; Middle Aged ; Nutritional Status ; Patient Care Bundles ; mortality ; statistics & numerical data ; Prealbumin ; metabolism ; Serum Albumin ; metabolism ; Treatment Outcome
6.Acute kidney injury in liver cirrhosis: new definition and application.
Clinical and Molecular Hepatology 2016;22(4):415-422
The traditional diagnostic criteria of renal dysfunction in cirrhosis are a 50% increase in serum creatinine (SCr) with a final value above 1.5 mg/dL. This means that patients with milder degrees of renal dysfunction are not being diagnosed, and therefore not offered timely treatment. The International Ascites Club in 2015 adapted the term acute kidney injury (AKI) to represent acute renal dysfunction in cirrhosis, and defined it by an increase in SCr of 0.3 mg/dL (26.4 µmoL/L) in <48 hours, or a 50% increase in SCr from a baseline within ≤3 months. The severity of AKI is described by stages, with stage 1 represented by these minimal changes, while stages 2 and 3 AKI by 2-fold and 3-fold increases in SCr respectively. Hepatorenal syndrome (HRS), renamed AKI-HRS, is defined by stage 2 or 3 AKI that fulfils all other diagnostic criteria of HRS. Various studies in the past few years have indicated that these new diagnostic criteria are valid in the prediction of prognosis for patients with cirrhosis and AKI. The future in AKI diagnosis may include further refinements such as inclusion of biomarkers that can identify susceptibility for AKI, differentiating the various prototypes of AKI, or track its progression.
Acute Kidney Injury/complications/*diagnosis/drug therapy/pathology
;
Biomarkers/blood
;
Creatinine/blood
;
Humans
;
Liver Cirrhosis/*complications
;
Prognosis
;
Serum Albumin/therapeutic use
;
Severity of Illness Index
7.Clinical characteristics and outcomes in diffuse large B cell lymphoma patients aged 70 years and older: a single-center experience with a literature review.
Yun Hwa JUNG ; In Sook WOO ; Chi Wha HAN
The Korean Journal of Internal Medicine 2015;30(5):684-693
BACKGROUND/AIMS: Among diffuse large B cell lymphoma (DLBCL) patients, determining the appropriate dose and chemotherapy schedule to balance toxicity and efficacy is harder in elderly than in younger patients. Moreover, there are no currently available clinical factors that consistently identify patients who are unfit to receive chemotherapy. Therefore, the clinical characteristics and outcomes of elderly patients with DLBCL and the causes of treatment-related death were investigated in this study. METHODS: The clinical characteristics and outcomes of 44 elderly (> or = 70 years of age) patients diagnosed with DLBCL between January 2005 and June 2013 were evaluated. Variable clinical data along with the response rate, overall survival (OS), and causes of treatment-related death or treatment interruption were investigated. RESULTS: The median OS was 18.6 months, and 19 patients completed curative treatment. The mean average relative dose intensity of adriamycin in patients who completed chemotherapy was 0.617, and of these patients, 16 achieved complete remission. Chemotherapy incompletion, infectious complications, ex tranoda l involvement, high lactate dehydrogenase, poor performance status, and low albumin level at diagnosis were related to a shorter OS. However, multivariate analysis revealed that only infections and chemotherapy incompletion were significantly related to poor prognosis. The most common cause of treatment-related death was infection, and patients who had experienced infectious complications tended to have lower albumin levels than those of patients without such complications. CONCLUSIONS: In the treatment of elderly lymphoma patients, the dose intensity of adriamycin is not as important as it is in young patients. However, in elderly patients, infections are particularly dangerous, especially in patients with low albumin levels.
Age Factors
;
Aged
;
Aged, 80 and over
;
Antibiotics, Antineoplastic/*administration & dosage/adverse effects
;
Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use
;
Chi-Square Distribution
;
Communicable Diseases/blood/diagnosis/mortality
;
Disease Progression
;
Doxorubicin/*administration & dosage/adverse effects
;
Female
;
Geriatric Assessment
;
Humans
;
Kaplan-Meier Estimate
;
Lymphoma, Large B-Cell, Diffuse/blood/diagnosis/*drug therapy/mortality
;
Male
;
Multivariate Analysis
;
Proportional Hazards Models
;
Remission Induction
;
Republic of Korea
;
Retrospective Studies
;
Risk Factors
;
Serum Albumin/analysis
;
Time Factors
;
Treatment Outcome
8.Effect of Peitu Shengjin Recipe on Nutritional States and Immune Functions of Stable Phase COPD Patients.
Jing GONG ; Ning CHEN ; Xiao-mei HAO ; Hui LI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):534-536
OBJECTIVETo explore the effect of Peitu Shengjin Recipe (PSR) on nutritional states and immune functions of stable phase chronic obstructive pulmonary disease (COPD) patients.
METHODSTotally 62 stable phase COPD patients were randomly assigned to the treatment group (30 cases) and the control group (32 cases). All patients inhaled Seretide (50/500 µg), twice per day. Besides, patients in the treatment group additionally received PSR, one dose per day. After three months of treatment, the COPD assessment test (CAT) score, the index of nutritional states [including body mass index (BMI) , thickness of skin fold (TSF), mid-arm muscle circumference (MAMC), serum albumin, serum prealbumin], and immune functions (including IgA, IgM, and IgG) were compared between the two groups.
RESULTSBy the end of the treatment, the CAT score decreased more obviously in the treatment group than in the control group (P < 0.05). The improvement of BMI, TSF, MAMC, serum albumin, and serum prealbumin was better in the treatment group than in the control group (P < 0.05). IgM and IgG also increased more in the treatment group (P < 0.05). There was no statistical difference in IgA between the two groups (P > 0.05).
CONCLUSIONSAdditionally use of PSR could improve nutritional states and immune functions of stable phase COPD patients to some extent. Meanwhile, it also could improve their health related quality of life.
Body Mass Index ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Nutritional Status ; Pulmonary Disease, Chronic Obstructive ; drug therapy ; immunology ; Quality of Life ; Serum Albumin
9.Factors related to outcomes in lupus-related protein-losing enteropathy.
Doo Ho LIM ; Yong Gil KIM ; Seung Hyeon BAE ; Soomin AHN ; Seokchan HONG ; Chang Keun LEE ; Bin YOO
The Korean Journal of Internal Medicine 2015;30(6):906-912
BACKGROUND/AIMS: Protein-losing enteropathy (PLE), characterized by severe hypoalbuminemia and peripheral edema, is a rare manifestation of systemic lupus erythematosus. This present study aimed to identify the distinctive features of lupus-related PLE and evaluate the factors related to the treatment response. METHODS: From March 1998 to March 2014, the clinical data of 14 patients with lupus PLE and seven patients with idiopathic PLE from a tertiary center were reviewed. PLE was defined as a demonstration of protein leakage from the gastrointestinal tract by either technetium 99m-labelled human albumin scanning or fecal alpha1-antitrypsin clearance. A positive steroid response was defined as a return of serum albumin to > or = 3.0 g/dL within 4 weeks after initial steroid monotherapy, and remission as maintenance of serum albumin > or = 3.0 g/dL for at least 3 months. A high serum total cholesterol level was defined as a level of > or = 240 mg/dL. RESULTS: The mean age of the lupus-related PLE patients was 37.0 years, and the mean follow-up duration was 55.8 months. Significantly higher erythrocyte sedimentation rate and serum total cholesterol levels were found for lupus PLE than for idiopathic PLE. Among the 14 patients with lupus PLE, eight experienced a positive steroid response, and the serum total cholesterol level was significantly higher in the positive steroid response group. A positive steroid response was associated with an initial high serum total cholesterol level and achievement of remission within 6 months. CONCLUSIONS: In lupus-related PLE, a high serum total cholesterol level could be a predictive factor for the initial steroid response, indicating a good response to steroid therapy alone.
Adult
;
Aged
;
Biomarkers/blood
;
Cholesterol/blood
;
Drug Therapy, Combination
;
Edema/diagnosis/drug therapy/*etiology
;
Female
;
Glucocorticoids/therapeutic use
;
Humans
;
Hypoalbuminemia/diagnosis/drug therapy/*etiology
;
Immunosuppressive Agents/therapeutic use
;
Lupus Erythematosus, Systemic/*complications/diagnosis/drug therapy
;
Male
;
Middle Aged
;
Protein-Losing Enteropathies/diagnosis/drug therapy/*etiology
;
Remission Induction
;
Risk Factors
;
Serum Albumin/metabolism
;
Tertiary Care Centers
;
Time Factors
;
Treatment Outcome
10.Factors predictive of the failure of medical treatment in patients with pleural infection.
Sung Kyoung KIM ; Chul Ung KANG ; So Hyang SONG ; Deog Gon CHO ; Kyu Do CHO ; Chi Hong KIM
The Korean Journal of Internal Medicine 2014;29(5):603-612
BACKGROUND/AIMS: The clinical outcomes of some patients with pleural infection may be favorable with medical treatment alone, but in others, the disease progresses and requires additional surgical treatment. However, little is known about the factors affecting this difference. The aim of this study was to investigate the factors predictive of failure of medical treatment in patients with pleural infection. METHODS: A cohort of 127 consecutive patients who were admitted to the hospital with pleural infection was studied. Clinical manifestations and laboratory findings in patients in whom medical treatment succeeded or failed were reviewed. RESULTS: In univariate analysis, the significant factors associated with medical treatment outcome were age, smoking history, duration of chief complaint, serum albumin level, and pleural fluid glucose and lactate dehydrogenase levels (p < 0.05). Multivariate logistic regression analysis identified age and duration of chief complaint as independent predictive factors for failure of medical treatment, with odds ratios of 0.871 (p = 0.013) and 0.797 (p = 0.026), respectively. Receiver operating characteristic curve analysis determined cutoff values of 50.5 years for age and 4.5 days for duration of chief complaint. CONCLUSIONS: We demonstrated that a younger age < 50.5 years and shorter duration of chief complaint < 4.5 days were independent predictive factors for the failure of medical treatment in patients with pleural infection. This suggests their role as evaluative criteria in setting indications for the optimal treatment in patients with pleural infection. A larger, prospective study is required to confirm these findings.
Adult
;
Aged
;
Anti-Bacterial Agents/therapeutic use
;
Cohort Studies
;
Drainage
;
Empyema, Pleural/metabolism/*therapy
;
Female
;
Glucose/metabolism
;
Humans
;
L-Lactate Dehydrogenase/metabolism
;
Male
;
Pleural Effusion/metabolism/*therapy
;
Serum Albumin/metabolism
;
Thoracic Surgery, Video-Assisted
;
Treatment Failure

Result Analysis
Print
Save
E-mail