1.Pharmaceutical care of anti-infective treatment for a case of pulmonary infection due to Alternaria alternata after renal transplantation
Ruixia ZHANG ; Yanping WANG ; Shan GAO
China Pharmacy 2025;36(4):491-495
OBJECTIVE To provide a reference for the selection of anti-infection schemes and pharmaceutical monitoring of pulmonary infection due to Alternaria alternata after renal transplantation. METHODS The clinical pharmacist was involved in the anti-infective treatment of a patient with pulmonary infection caused by A. alternata after renal transplantation. After considering the patient’s clinical symptoms, laboratory test results, and pertinent literature, clinical pharmacists determined that the patient may have developed pulmonary infection as a result of respiratory allergy due to A. alternata. The potential for infections from both Legionella and adenovirus remained a possibility. Oral administration of Voriconazole tablets was recommended for fungal therapy, while Moxifloxacin tablets were suggested for treating Legionella. Additionally, it was advised to lower the dosage of tacrolimus and stop using ganciclovir. The pharmacists meticulously tracked the patient’s voriconazole trough levels and any adverse effects that might arise during the therapy. RESULTS The physician endorsed the clinical pharmacist’s recommendations, and the patient’s status was steady, permitting discharge. CONCLUSIONS A. alternata is a potential pathogen for immunosuppressed patients, particularly when they also experience respiratory allergic reactions. Voriconazole can serve as the first-line treatment for anti-infection therapy. Clinical pharmacists ensure the patient medication safety by adjusting the dosage of voriconazole, extending the treatment course, monitoring liver and visual functions, and being vigilant about the interaction between voriconazole and immunosuppressants.
2.Mechanism of agomelatine alleviating anxiety-and depression-like behaviors in APP/PS1 transgenic mice
Tian LI ; Yuhua REN ; Yanping GAO ; Qiang SU
Chinese Journal of Tissue Engineering Research 2025;29(6):1176-1182
BACKGROUND:Agomelatine is a clinically proven treatment for neuropsychiatric symptoms,such as anxiety and depression.Furthermore,our previous study has demonstrated that agomelatine ameliorates cognitive behaviors,hippocampal synaptic plasticity,and brain pathology in a mouse model of Alzheimer's disease.However,it remains unclear whether agomelatine can improve anxiety and depression-like behaviors in Alzheimer's disease model mice. OBJECTIVE:To investigate the improving effects of agomelatine on anxiety-and depression-like behaviors in APP/PS1 transgenic mice and its underlying molecular mechanisms. METHODS:(1)Eighteen APP/PS1 transgenic mice were randomly divided into model control group(n=9)and model intervention group(n=9).Another wild-type mice were randomized into control group(n=9)and intervention group(n=9).Model intervention group and intervention group were intraperitoneally injected with 10 mg/kg agomelatine per day for 31 continuous days.Behavioral experiments,including the elevated cross maze and forced swimming tests,and mRNA sequencing of the hippocampus were then performed.(2)Mouse hippocampal neuronal cell lines(HT22)and brain microvascular endothelial cell lines(bEnd.3)were cultured and divided into four groups:blank group without any drug,drug group with 20 μmol/L agomelatine,model group with 10 μmol/L β-amyloid 1-42,and experimental group with 10 μmol/L β-amyloid 1-42+20 μmol/L agomelatine.After 24 hours of incubation,protein expression of S416p-tau and S9p-GSK3β in HT22 cells was detected by immunoblotting,and protein expression of low-density lipoprotein receptor-related protein 1 and glycosylation end-product receptor in bEnd.3 cells was detected by immunoblotting. RESULTS AND CONCLUSION:In the elevated plus maze test,the time spent in the open arms(P<0.01)and the entries into open arms(P<0.05)in the mice of model control group were evidently lower than those in the control group,whereas those were obviously increased in the model intervention group compared with the model control group(P<0.05).Forced swimming test results showed that the immobile time exhibited a marked increase in the model control group compared with the control group(P<0.05),but it was significantly decreased in the model intervention group compared with the model control group(P<0.05).Hippocampal tissue mRNA sequencing showed that agomelatine enhanced the expression of low-density lipoprotein receptor-related protein 1 in the hippocampus of APP/PS1 mice.Western blot analysis revealed that the level of S416p-tau in HT22 cells was higher in the model group than the blank group(P<0.05),while it was markedly decreased in the experimental group compared with the model group(P<0.05);the level of S9p-GSK3β in HT22 cells was higher in the drug group than the blank group(P<0.05)as well as higher in the experimental group than the model group(P<0.05).Moreover,the expression of low-density lipoprotein receptor-related protein 1 in bEnd.3 cells was higher in the experimental group than the model group(P<0.05).To conclude,agomelatine can alleviate anxiety-and depression-like behaviors in Alzheimer's disease mice by promoting the clearance of β-amyloid and phosphorylated tau.
3.Re-examination of Atractylodis Rhizoma and Dosage of Whole Formula in Yuejiuwan
Yanping HAN ; Yiyi ZHANG ; Huimin GAO ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huamin ZHANG ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):223-233
Yuejuwan is a classic formula widely used by doctors to relieve liver and depression, with precise clinical efficacy in traditional Chinese medicine (TCM). The authors used bibliometric methods to collect and collate 495 ancient data related to Yuejuwan, and 105 valid data were screened out, involving 68 ancient Chinese medical books. After systematic verification of the origin of the formula of Yuejuwan, the main treatment symptoms, the principle of the formula, the composition of the drug, the dosage, the preparation method, the decoction method, and other information, the results showed that Yuejuwan originated from the Danxi Xinfa (《丹溪心法》) of the Yuan Dynasty by ZHU Zhenheng, and it is composed of five medicines, namely Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, Massa Medicata Fermentata, and Gardeniae Fructus. In terms of drug base, Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, and Gardeniae Fructus are in line with the records in the 2020 edition of Chinese Pharmacopoeia, and Massa Medicata Fermentata is used. The preparation method is as follows: Massa Medicata Fermentata and Gardeniae Fructus are fried, and Cyperi Rhizoma is roasted in vinegar. Chuanxiong Rhizoma is used in the raw form, and Atractylodis Rhizoma is prepared with rice swill. The formula can regulate Qi and relieve depression and broaden the middle and remove fullness. It is clinically used for the treatment of six types of depression syndromes, chest and diaphragm plumpness, abdominal distension and leg acid, acid swallowing and vomiting, eating and drinking disharmony, toothache, mouth and tongue sores, and other diseases. The most used dosage of the formula in the ancient records through the ages is converted into the modern dosage, namely 3.05 g Atractylodis Rhizoma, 3.05 g Cyperi Rhizoma, 3.05 g Chuanxiong Rhizoma, 3.05 g Massa Medicata Fermentata, and 3.05 g Gardeniae Fructus, and the daily dosage is 15.25 g. The converted dosage is similar to that recorded in the 2020 edition of the Chinese Pharmacopoeia. The formula is in pill form, and medicine should be taken with lukewarm boiled water after the meal. Through the excavation of the ancient literature related to Yuejuwan, the key information of the formula is identified, with a view to providing a more accurate reference for the clinical application of Yuejuwan and subsequent in-depth investigation.
4.Re-examination of Atractylodis Rhizoma and Dosage of Whole Formula in Yuejiuwan
Yanping HAN ; Yiyi ZHANG ; Huimin GAO ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huamin ZHANG ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):223-233
Yuejuwan is a classic formula widely used by doctors to relieve liver and depression, with precise clinical efficacy in traditional Chinese medicine (TCM). The authors used bibliometric methods to collect and collate 495 ancient data related to Yuejuwan, and 105 valid data were screened out, involving 68 ancient Chinese medical books. After systematic verification of the origin of the formula of Yuejuwan, the main treatment symptoms, the principle of the formula, the composition of the drug, the dosage, the preparation method, the decoction method, and other information, the results showed that Yuejuwan originated from the Danxi Xinfa (《丹溪心法》) of the Yuan Dynasty by ZHU Zhenheng, and it is composed of five medicines, namely Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, Massa Medicata Fermentata, and Gardeniae Fructus. In terms of drug base, Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, and Gardeniae Fructus are in line with the records in the 2020 edition of Chinese Pharmacopoeia, and Massa Medicata Fermentata is used. The preparation method is as follows: Massa Medicata Fermentata and Gardeniae Fructus are fried, and Cyperi Rhizoma is roasted in vinegar. Chuanxiong Rhizoma is used in the raw form, and Atractylodis Rhizoma is prepared with rice swill. The formula can regulate Qi and relieve depression and broaden the middle and remove fullness. It is clinically used for the treatment of six types of depression syndromes, chest and diaphragm plumpness, abdominal distension and leg acid, acid swallowing and vomiting, eating and drinking disharmony, toothache, mouth and tongue sores, and other diseases. The most used dosage of the formula in the ancient records through the ages is converted into the modern dosage, namely 3.05 g Atractylodis Rhizoma, 3.05 g Cyperi Rhizoma, 3.05 g Chuanxiong Rhizoma, 3.05 g Massa Medicata Fermentata, and 3.05 g Gardeniae Fructus, and the daily dosage is 15.25 g. The converted dosage is similar to that recorded in the 2020 edition of the Chinese Pharmacopoeia. The formula is in pill form, and medicine should be taken with lukewarm boiled water after the meal. Through the excavation of the ancient literature related to Yuejuwan, the key information of the formula is identified, with a view to providing a more accurate reference for the clinical application of Yuejuwan and subsequent in-depth investigation.
5.Comparison and related factors of suicide risk among patients with schizophrenia,major depressive disorder,and bipolar disorder
Chuanlin LUO ; Yuanyuan LI ; Zhaorui LIU ; Yanling HE ; Liang ZHOU ; Bo LIU ; Jie ZHANG ; Yuandong GONG ; Yan LIU ; Jin LU ; Yanping ZHOU ; Changqing GAO ; Qing DONG ; Defang CAI ; Runxu YANG ; Tingting ZHANG ; Yueqin HUANG
Chinese Mental Health Journal 2024;38(1):1-8
Objective:To describe and analyze suicide risk of patients with schizophrenia,major depressive disorder,and bipolar disorder.Methods:A total of 2 016 patients with schizophrenia,903 patients with major de-pressive disorder,and 381 patients with bipolar disorder from inpatients,clinics,or communities who met the diag-nostic criteria of the Diagnostic and Statistical Manual of Mental Disorders,Fifth Edition were recruited.All patients were interviewed by psychiatrists using the Mini International Neuropsychiatric Interview to diagnose mental disor-ders and assess suicide risk,as well as Clinical-Rated Dimensions of Psychosis Symptom Severity(CRDPSS)to as-sess symptoms.Differences and risk factors of suicide risk among three types of mental disorders were explored u-sing multivariate logistic regression analysis.Results:In the past one month,37 patients with schizophrenia(1.8%),516 patients with major depressive disorder(57.1%),and 102 patients with bipolar disorder(26.8%)had suicide risk.Compared with patients with schizophrenia,suicide risk in patients with major depressive disorder(OR=36.50)and bipolar disorder(OR=20.10)increased.Female(OR=1.87),smoking(OR=1.76),family history of suicide(OR=5.09),higher score of CRDPSS hallucination(OR=1.80),and higher score of CRDPSS depression(OR=1.54)were risk factors of suicide risk of patients.Conclusions:Suicide risk of patients with ma-jor depressive disorder and bipolar disorder is higher than that of patients with schizophrenia.In clinical practice,it is important to regularly assess suicide risk of patients.Patients who experience symptoms of hallucination and de-pression should be paid more attention to.
6.Uyghur Medicine Yangxin Dawayimixike Honey Paste (养心达瓦依米西克蜜膏) in Treatment of 279 Cases Stable Angina Pectoris Patients with Qi Stagnation and Blood Stasis Syndrome:A Multi-center,Double-blind,Positive-controlled Randomized Clinical Trial
Binghua JIANG ; Lihua FAN ; Xiaofeng WANG ; Yingmin SONG ; Yanlai ZHANG ; Songyan QIAO ; Jing DONG ; Lihua JIN ; Yanping DING ; MAINISHA·MAIMAITI ; Jixian ZHAO ; Dongsheng GAO ; Qiuping ZHAO ; Lingxia GUAN ; Hongbin SUN ; Meise LIN ; Hengliang WANG ; Jun LI
Journal of Traditional Chinese Medicine 2024;65(21):2225-2233
ObjectiveTo observe the efficacy and safety of Uyghur medicine Yangxin Dawayimixike Honey Paste (养心达瓦依米西克蜜膏, YDMHP) in the treatment of stable angina pectoris (SAP) of qi stagnation and blood stasis syndrome. MethodsA randomized , double-blind, positive-controlled,multi-center clinical trial was conducted, in which 370 patients with SAP of qi stagnation and blood stasis syndrome were randomly divided into treatment group(279 cases)and control group(91cases)at a ratio of 3∶1. The treatment group was orally administered with YDMHP, 3 g each time, and placebo of Xuefu Zhuyu Capsule (血府逐瘀胶囊), 2.4 g each time, while the control group was treated with Xuefu Zhuyu Capsule, 2.4 g each time, and placebo of YDMHP, 3 g each time, both twice a day for a course of 12 weeks. The primary outcome was the effect of angina pectoris symptom. The secondary outcomes include single angina symptom scores such as number of attacks, duration of attacks, pain intensity and usae of nitroglycerin scores, the total angina symptom score before and after the treatment, the usage of nitroglycerin, the exercise duration in treadmill exercise test (TET) and the Duck treadmill score among patients,the scores of Seattle Angina Questionnaire (SAQ) on five dimensions including physical limitations, anginal stability, anginal frequency, treatment satisfaction, and disease perception, and efficacy of TCM syndrome and of each single TCM symptom after treatment. The safety were evaluated by examine blood routine, urine routine, liver and kidney function, fasting blood sugar, electrocardiogram, adverse events. ResultsThe total effective rate of angina symptom in the treatment group was 71.69% (200/279), significantly higher than 51.64% (47/91) in the control group (P<0.01). The curative and markedly effective rate of TCM syndrome in the treatment group was 53.05% (148/279), which was significantly higher than 25.27% (23/91) in the control group (P<0.01). After treatment, scores of the number as well as duration of angina attacks and pain severity, the total score of angina symptoms, and the usage of nitroglycerin significantly decreased in both groups, and more changes were seen in the treatment group than in the control group; the scores of physical limitations, anginal stability, anginal frequency, treatment satisfaction, and disease perception in both groups significantly increased, and more improvement were shown in the experimental group regarding the anginal stability, anginal frequency and treatment satisfaction (P<0.05 or P<0.01). The effects of chest pain, chest tightness, palpitation, shortness of breath and fatigue in experimental group were significantly higher than those in control group (P<0.05 or P<0.01). There was no significant difference in the exercise duration of treadmill test and Duke score among patients between the two groups either before or after treatment (P>0.05). Adverse events occurred in 66 cases (23.66%) of the experimental group and 16 cases (17.58%) of the control group, with no statistical significance between the two groups (P>0.05). ConclusionThe Uyghur medicine YDMHP can effectively improve symptoms of angina pectoris, reduce the number, duration, and intensity of attacks, decrease the dosage of nitrogly-cerin and improve the individual TCM symptoms and has good safety in the treatment of SAP patients of qi stagnation and blood stasis.
7.Effect of moxibustion on PTEN/mTOR signalling pathway and myocardial fibrosis in rats with chronic heart failure
Tiantian GONG ; Bing GAO ; Ling ZHU ; Lan LI ; Yanping ZONG ; Jing HU ; Jing WANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(4):562-569
Objective To observe the effects of moxibustion on myocardial pathological morphology,α-smooth muscle actin(α-SMA)and chromosome 10 deletion phosphatase and tensin homologous protein(PTEN)/mammalian target of rapamycin(mTOR)signalling pathway in rats with chronic heart failure(CHF),and to explore the possible mechanism of moxibustion in attenuating myocardial fibrosis in rats with CHF.Methods According to the random number table method,60 male SD rats were divided into the normal group(n=10)and the surgery group(n=50),and the rats in the surgery group were ligated the left coronary artery to replicate the CHF model.According to the random number table method,40 successfully modelled rats were divided into the model group,the moxibustion group,the bpV(phen)group,and the moxibustion+bpV(phen)group,with 10 rats in each group.The normal and model groups were not given any intervention;in the moxibustion group,customized moxa sticks were used to moxibrate the bilateral"Feishu"(BL13)and"Xinshu"(BL15)on the back of the rats for 30 min at each point once a day;the bpV(phen)group was injected intraperitoneally with the bpV(phen)solution(0.15 mg/kg)twice a week;the moxibustion+bpV(phen)group was based on the bpV(phen)group,and moxibustion was applied according to the moxibustion group.The intervention was carried out for 4 weeks.The general conditions of rats,such as feeding and activity were observed;HE staining was used to detect morphological changes of the cardiomyocytes;Masson staining was used to detect myocardial fibrosis;the cardiac echocardiography was used to detect ejection fraction(EF)and fractional shortening(FS);real-time PCR was used to detect the mRNA expressions of PTEN and mTOR in the cardiac muscle tissues;protein expressions of PTEN,mTOR,α-SMA in rat myocardial tissue were detected by Western blotting.Results Compared with the normal group,rats in the model group had altered cardiomyocyte morphology,severe damage to myocardial fiber structure,significantly lower EF,FS,and mTOR mRNA and protein expressions,and significantly higher PTEN,α-SMA protein expressions and PTEN mRNA expression(P<0.05).Compared with the model group,myocardial ultrastructural damage was attenuated in the moxibustion group,bpV(phen)group,and moxibustion+ bpV(phen)group,and EF,FS,and mRNA and protein expressions of mTOR were significantly higher,α-SMA protein expression was significantly lower,and mRNA and protein expressions of PTEN were significantly lower(P<0.05).Compared with the moxibustion+bpV(phen)group,myocardial ultrastructural damage was worsen in the moxibustion and bpV(phen)groups,with significantly lower EF,FS,and mRNA and protein expressions of mTOR,significantly higher α-SMA protein expression,and significantly higher mRNA and protein expressions of PTEN(P<0.05).Conclusion Moxibustion can improve the pathological morphology and function of cardiomyocytes and attenuate myocardial fibrosis in rats with CHF,and its mechanism may be related to the down-regulation of PTEN expression,and then the up-regulation of mTOR expression.
8.Association of hypertension onset age with diabetes
GAO Hui ; ZHU Xuting ; ZHANG Lei ; XIA Qinghua ; WANG Yingquan ; ZHANG Yanping ; XU Jiangmin ; SHI Yue ; SHI Wuyue ; JIANG Yu ; WAN Jinbao
Journal of Preventive Medicine 2024;36(11):921-925,930
Objective:
To examine the association of hypertension onset age with diabetes, so as to provide insights into reducing the the risk of cardiovascular events.
Methods:
Permanent residents aged 35 to 75 years were selected through the program of early screening and comprehensive intervention for the high-risk cardiovascular disease population in Changning District and Baoshan District, Shanghai Municipality from 2016 to 2020. Demographic information, disease history, hypertension onset age, blood pressure and fasting blood glucose were collected through questionnaire surveys, physical examination and laboratory tests. The residents were divided into four groups based on the onset age of hypertension: <45, 45-<55, 55-<65 and ≥65 years old, and the residents with normal blood pressure were selected as control. The association of hypertension onset age with prediabetes and diabetes were identified using a multivariable logistic regression model.
Results:
A total of 25 228 residents were recruited, including 8 753 males (34.70%) and 16 475 females (65.30%). The prevalence of hypertension was 43.80%. There were 1 779, 3 274, 3 781 and 2 217 cases with hypertension onset age of <45, 45-<55, 55-<65 and ≥65 years old, respectively, and 14 177 residents with normal blood pressure. The prevalence of prediabetes and diabetes were 24.01% and 11.29%, respectively. Multivariable logistic regression analysis showed that after adjusting for confounding factors such as gender, marital status and educational level, compared with the normal blood pressure group, the risk of prediabetes was higher in the hypertension onset age groups of <45 (OR=1.345, 95%CI: 1.164-1.553), 45-<55 (OR=1.365, 95%CI: 1.212-1.536) and 55-<65 years old (OR=1.376, 95%CI: 1.239-1.527), and the risk of diabetes was higher in the hypertension onset age groups of <45 (OR=2.302, 95%CI: 1.906-2.775), 45-<55 (OR=2.349, 95%CI: 2.016-2.734), 55-<65 (OR=1.909, 95%CI: 1.667-2.184) and ≥65 years old (OR=1.315, 95%CI: 1.131-1.526).
Conclusion
There are statistically significant associations between hypertension onset age with prediabetes and diabetes.
9.Textual Research on Key Information of Classic Formula Gualou Niubangtang
Yanping HAN ; Yiyi ZHANG ; Mengyuan YANG ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huimin GAO ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):224-232
Gualou Niubangtang is a classic formula for eliminating swelling and dispersing lumps, commonly used in the clinical treatment of breast diseases in traditional Chinese medicine (TCM). This paper employed bibliometric methods to collect and organize 12 pieces of data from ancient texts related to Gualou Niubangtang, ultimately screening 10 valid references from 10 ancient Chinese medical books. Information regarding the prescription origin, main indications, formulation principles, drug composition, dosages, preparation methods, and decoction techniques was systematically verified. The results indicate that Gualou Niubangtang originates from the Orthodox Manual of External Medicine (Wai Ke Zheng Zong) by Chen Shigong in the Ming Dynasty. The formula consists of 12 Chinese medicines, including Citri Reticulatae Pericarpium, Arctii Fructus, Gardeniae Fructus, Lonicerae Japonicae Flos, Glycyrrhizae Radix et Rhizoma, Trichosanthis Semen, Scutellariae Radix, Trichosanthis Radix, Forsythiae Fructus, Gleditsiae Spina, Bupleuri Radix, and Citri Reticulatae Pericarpium Viridm. In terms of drug origins, the dominant radical for Trichosanthis Semen and Trichosanthis Radix is Trichosanthes kirilowii, and the historical dominant radical for Glycyrrhizae Radix et Rhizoma is Glycyrrhiza uralensis. The nine medicines, Citri Reticulatae Pericarpium, Arctii Fructus, Gardeniae Fructus, Lonicerae Japonicae Flos, Scutellariae Radix, Forsythiae Fructus, Gleditsiae Spina, Bupleuri Radix, and Citri Reticulatae Pericarpium Viridm, are consistent with the 2020 edition of the Chinese Pharmacopoeia. The preparation methods involve frying Arctii Fructus, removing the heart from Forsythiae Fructus, while the remaining 10 medicines are used raw. The efficacy includes clearing heat, removing toxins, reducing swelling, and dispersing lumps. Clinically, it is used to treat conditions such as breast carbuncles, breast gangrene, and knot-like swellings and pain. The dosage, converted to modern standards, includes 3.73 g of Trichosanthis Semen, 3.73 g of Trichosanthis Radix, 3.73 g of Arctii Fructus, 3.73 g of Scutellariae Radix, 3.73 g of Gardeniae Fructus, 3.73 g of Forsythiae Fructus, 3.73 g of Gleditsiae Spina, 3.73 g of Lonicerae Japonicae Flos, 3.73 g of Glycyrrhizae Radix et Rhizoma, 3.73 g of Citri Reticulatae Pericarpium, 1.85 g of Citri Reticulatae Pericarpium Viridm, and 1.85 g of Bupleuri Radix. The preparation is in the form of a decoction, with the 12 medicines added to 400 mL of water and decocted until 160 mL. The liquid is then mixed with 200 mL of yellow wine and taken before meals three times a day. Through the excavation and organization of ancient literature regarding Gualou Niubangtang, key information has been identified to provide a scientific basis for its clinical application and further development.
10.Prognosis of different hemodynamic classifications in patients with pulmonary hypertension due to left heart disease
Yuan TANG ; Yanping SHI ; Lu CHEN ; Yifang SUO ; Shengen LIAO ; Cheang LOKFAI ; Yanli ZHOU ; Rongrong GAO ; Jing SHI ; Wei SUN ; Hao ZHANG ; Yanhui SHENG ; Rong YANG ; Xiangqing KONG ; Xinli LI ; Haifeng ZHANG
Chinese Journal of Cardiology 2024;52(10):1177-1185
Objective:To compare the prognostic values of different classification by using transpulmonary pressure gradient (TPG), diastolic pressure gradient (DPG) and pulmonary vascular resistance (PVR) in patients with pulmonary hypertension due to left heart disease (PH-LHD), and investigated hemodynamic and clinical factors associated with mortality in patients with PH-LHD.Methods:This was a single-center prospective cohort study. In-hospital patients diagnosed with PH-LHD via right heart catheterization at the Department of Cardiology, the First Affiliated Hospital of Nanjing Medical University, from September 2013 to December 2019 were enrolled. Patients were divided according to TPG (cutoff value 12 mmHg; 1 mmHg=0.133 kPa), DPG (cutoff value 7 mmHg), PVR (cutoff value 3 Wood Units), and the combination of TPG and PVR. Baseline characteristic was recorded. All patients were followed up until the occurrence of endpoint event, defined as all-cause death that occurred during the follow-up period, or until April 18, 2022. Receiver operating characteristic curves were used to compare the predictive value of 3 classification methods for all-cause death in PH-LHD patients. The optimal cutoff values were calculated using Jorden index. Survival analysis was performed using Kaplan-Meier analysis, and log-rank test was used to compare the predictive efficacy of classification methods based on optimal cutoff values or guidance-recommended thresholds for the survival of PH-LHD patients. Variables showing statistical significance in the univariate analysis were incorporated into multivariate Cox regression model to analyze the independent risk factors for all-cause mortality.Results:A total of 243 patients were enrolled, aged (54.9±12.7) years old, including 169 (69.5%) males. During a median follow-up of 57 months, there were 101 (41.6%) deaths occurred. Grouping results were as follows: (1) TPG: TPG≤12 mmHg group 115 patients, TPG>12 mmHg group 128 patients; (2) DPG: DPG<7 mmHg group 193 patients, DPG≥7 mmHg group 50 patients; (3) PVR: PVR≤3 Wood Units group 108 patients, PVR>3 Wood Units group 135 patients; (4) TPG and PVR: TPG≤12 mmHg and PVR≤3 Wood Units group 89 patients, TPG>12 mmHg and PVR>3 Wood Units group 109 patients. PVR ( AUC=0. 698,95% CI:0.631-0.766) had better predictive value for all-cause mortality than TPG ( AUC=0.596, 95% CI: 0.523-0.669) and DPG ( AUC=0.526, 95% CI: 0.452-0.601) (all P<0.05). The optimal cutoff values for TPG, DPG, and PVR were13.9 mmHg, 2.8 mmHg, and 3.8 Wood Units, respectively. Kaplan-Meier analysis based on the optimal cutoff values or guidance-recommended thresholds showed that PVR and TPG were the predictors of survival ( P<0.05), while DPG did not showed significance ( P>0.05). Multivariate Cox regression analysis showed that age, PVR and log 2N-terminal pro-B-type natriuretic peptide were independent risk factors for all-cause mortality in PH-LHD patients (all P<0.05). Conclusion:Classification according to PVR was most valuable in predicting all-cause death in PH-LHD patients, while TPG showed moderate predictive ability and DPG had no predictive value.


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