1.Study on the facial spectrum and color characteristics of patients with essential hypertension
FU Hongyuan ; CHUN Yi ; JIAO Wen ; SHI Yulin ; TU Liping ; LI Yongzhi ; XU Jiatuo
Digital Chinese Medicine 2024;7(4):429-440
Methods:
From September 3, 2018, to March 23, 2024, participants with essential hypertension (receiving antihypertensive medication treatment, hypertension group) and normal blood pressure (control group) were recruited from the Cardiology Department of Shanghai Hospital of Traditional Chinese Medicine, the Coronary Care Unit of Shanghai Tenth People's Hospital, the Physical Examination Center of Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, and the Gaohang Community Health Service Center. This study employed the propensity score matching (PSM) method to reduce study participants selection bias. Spectral information in the facial visible light spectrum of the subjects was collected using a flame spectrometer, and the spectral chromaticity values were calculated using the equal-interval wavelength method. The study analyzed the differences in spectral reflectance across various facial regions, including the entire face, forehead, glabella, nose, jaw, left and right zygomatic regions, left and right cheek regions as well as differences in parameters within the Lab color space between the two subject groups. Feature selection was conducted using least absolute shrinkage and selection operator (LASSO) regression, followed by the application of various machine learning algorithms, including logistic regression (LR), support vector machine (SVM), random forest (RF), Naïve Bayes (NB), and eXtreme Gradient Boosting (XGB). The reduced-dimensional dataset was split in a 7 : 3 ratio to establish a classification and assessment model for facial coloration related to primary hypertension. Additionally, model fusion techniques were applied to enhance the predictive power. The performance of the models was evaluated using metrics including the area under the curve (AUC) and accuracy. Shapley Additive exPlanations (SHAP) was used to interpret the outcomes of the models.
Results:
A total of 114 participants were included in both hypertension and control groups. Reflectance analysis across the entire face and eight predefined areas revealed that the hypertensive group exhibited significantly higher reflectance of corresponding color light in the blue-violet region (P < 0.05) and a lower reflectance in the red region (P < 0.05) compared with control group. Analysis of Lab color space parameters across the entire face and eight predefined areas showed that hypertensive group had significantly lower a and b values than control group (P < 0.05). LASSO regression analysis identified a total of 18 facial color features that were highly correlated with hypertension, including the a values of the chin and the right cheek, the reflectance at 380 nm and at 780 nm of the forehead. The results of the multi-model classification showed that the RF classification model was the most effective, with an AUC of 0.74 and an accuracy of 0.77. The combined model of RF + LR + SVM outperformed a single model in their classification performance, achieving an AUC of 0.80 and an accuracy of 0.76. SHAP model visualization results indicated that the top three contributors to ideal prediction results based on the characteristics from the facial spectrum were the reflectance at 380 nm across the entire face and of the nose as well as the a value of the chin.
Conclusion
Within the same age group, patients with essential hypertension exhibited significant and regular changes in facial color and facial spectral reflectance parameters after the administration of antihypertensive drugs. Furthermore, facial reflectance indicators, such as the overall reflectance at 380 nm and the a value of the chin, could offer valuable references for clinically assessing the drug efficacy and health status of patients with essential hypertension.
2.Prostate ductal adenocarcinoma with prostate mucinous adenocarcinoma: a case report and literature review
Rexiati NIHATI ; Hong CAO ; Weizhe HAN ; Zhizhuang CHEN ; Jiageng SHI ; Zhuang WU ; Yuan LYU ; Chunyong JIANG ; Tao LIU ; Yongzhi WANG ; Xinghuan WANG ; Zhonghua YANG
Journal of Modern Urology 2024;29(12):1055-1059
[Objective] To summarize the clinical manifestations, pathological characteristics, treatment options and prognosis of the world's first case of prostate ductal adenocarcinoma (PDA) complicated with prostate mucinous adenocarcinoma (PMA). [Methods] The clinical and follow-up data of a patient with PDA and PMA treated in Zhongnan Hospital of Wuhan University were retrospectively analyzed, and relevant literature in PubMed and CNKI databases was retrieved. [Results] The patient sought medical attention due to dysuria, frequent urination, urinary urgency and urinary pain for more than half a year, and was admitted to hospital 3 times in total.The initial diagnosis upon the first admission was benign prostatic hyperplasia complicated with prostatic abscess.After 2 months, the patient was readmitted due to worsening symptoms, received transurethral bladder neck incision+ cystoscopy+ transurethral plasma resection of the prostate, and postoperative diagnosis confirmed PDA with local PMA.Three months after surgery, the patient had bleeding.After auxiliary examinations revealed extensive metastasis, he received hormonal therapy.After 9 months, the patient died due to multiple lung metastases. [Conclusion] Early diagnosis has a significant impact on the treatment and prognosis, but there have been no previous reports of PDA combined with PMA, so the lack of specific biomarkers in the early stage has led to missed diagnosis or misdiagnoses.There is no specific treatment for PDA with PMA. Radical prostatectomy was not satisfactory in the treatment of this case.
3.The social dilemma of gender identity and gender expression:case research on medical social workers'intervention in multidisciplinary joint diagnosis and treatment for transgender children and adolescents
Ying DONG ; Yongzhi LIU ; Feihong LUO ; Jia WEI ; Zhengnan SHI ; Xiangning KONG ; Yuxin HAO ; Ning YANG ; Zhangqian ZHENG ; Lili FU
Chinese Medical Ethics 2024;37(7):843-851
The transgender children and adolescents(TCAs)face serious social dilemmas in the process of gender identity and expression,which hinders this group from seeking reasonable and equal rights to survival and development.From the perspective of equal rights and the theoretical framework of social dilemma,by interviewing TCAs who seek help from medical social workers in a hospital's multi-disciplinary transgender clinic,this paper revealed that under the traditional system of"binary gender",TCAs lacked social inclusiveness and infrastructure,which led to the two major social dilemmas of"social traps"and"social barriers"encountered by this group in the process of gender expression and gender identity.Specifically,the social gender selection of TCAs often leads to collective irrational reactions and gender punishment,preventing their legal and effective medical services.To this end,the research team used critical methodology to construct a joint disciplinary diagnosis and treatment path for TCAs with the participation of medical social workers,as well as verified that the path has significant intervention effects in rationalizing the needs of TCAs and their families,alleviating their psychological pressure and social adaptation problems in the process of gender identity,fostering a diverse dialogue environment in their families,as well as enhancing their self-efficacy and social participation,to provide assistahce to the TCAs groups in social difficulties,assisting their rights and interests be included in the child-friendly indicator system,and improving the whole society's tolerance and understanding for TCAs group.
4.Development of a Traditional Chinese Medicine syndrome diagnosis scale for long-term simulated weightlessness experiments
Hongzhi SHI ; Chong XU ; Jiatuo XU ; Quanchun FAN ; Junlian LIU ; Liping TU ; Xiaojuan HU ; Chengpu ZHANG ; Shuang ZHAO ; Tao MI ; Yongzhi LI ; Yinghui LI
Space Medicine & Medical Engineering 2024;35(1):8-14
Objective To develop a Traditional Chinese Medicine(TCM)syndrome diagnosis scale suitable for evaluating the overall health status of participants in long-term simulated weightlessness experiments,and preliminarily evaluate its reliability and validity.Methods Based on the understanding of the pathogenesis of TCM in different stages of long-term manned spaceflight,a scale was developed through literature research and expert consultation.Test-retest reliability and internal consistency coefficient were used to test the reliability of the scale.Item analysis and factor principal component analysis were used to evaluate the validity of the scale,and a rotating component matrix was used to analyze the correlation between each item and dimension using 36 volunteers in a 90 days head down bed rest experiment as the research subjects.Results The scale contains eight dimensions and 57 items.The reliability analysis showed that the correlation coefficient of the total score of the scale for the first and second tests of 30 participants was 0.889,indicating high stability of the scale.The Cronbach coefficient of the scale was 0.934,indicating very good internal consistency.The split half reliability after correction was 0.858,indicating a high reliability of the scale.The validity analysis showed that the difference between the high score group and the low score one for each of the 57 items was statistically significant(P<0.01),and the Pearson correlation coefficient between each item and the total score of the scale was greater than 0.4(P<0.001).The cumulative contribution rate of 8 common factors extracted using principal component factor analysis was 55.293%,and the results of rotating component matrix analysis,after applying TCM theory and expert feedback,had a coincidence of up to 87.5%with the initial 8 dimensions,indicating good structural validity of the scale.Conclusion The scale has good reliability and validity,and can diagnose TCM syndromes.It is suitable for long-term simulated weightlessness experiment and provides an objective and quantitative new method for evaluating the subjective feelings of participants.
5.Pharmaceutical Practice of Clinical Pharmacist Participating in a Penicillin Allergic Patient with Necrotizing Fasciitis Combined with Diabetes Mellitus
Na ZHAO ; Yongzhi SHI ; Peitao XIE ; Hailong SONG ; Na ZHANG ; Bin XIAO
China Pharmacy 2019;30(15):2143-2149
OBJECTIVE: To investigate the formulation of therapy plan and pharmaceutical care for a penicillin allergic patient with necrotizing fasciitis combined with diabetes mellitus. METHODS: A penicillin allergic patient with necrotizing fasciitis combined with diabetes mellitus was admitted to Ordos central hospital on March 30, 2018. According to the disease characteristics of the patient, clinical pharmacists conducted pharmaceutical care during the treatment process from the aspects of antiinfective drugs selection, monitoring points of necrotizing fasciitis, blood glucose monitoring, effects of hypoproteinemia on antibiotic pharmacokinetics-pharmacodynamics, and assisted the physician to develop a more reasonable and effective individualized therapentic regimen. RESULTS: For diabetes mellitus, the patient adjusted Insulin lispro injection (insulin pump), Acarbose tablets, Metformin hydrochloride tablets and Glimepiride tablets successively. For rapid atrial fibrillation with intraventricular differential conduction and ST-T changes, Metoprolol tartrate tablets were used to reduce heart rate. For necrotizing fasciitis, when choosing drugs to ensure the anti-infective effect, considering that the patient had penicillin allergic and hypoproteinemia, clinical pharmacists chose drugs with low protein binding rates and different from the mother nucleus and side chain of penicillin. Imipenem cilastatin for injection, Aztreonam for injection, Levofloxacin lactate and sodium chloride injection were used successively. Voriconazole for injection was adopted for anti-fungal treatment. Physicians adopted the suggestions of clinical pharmacists. Debridement through early thorough drainage and rational drug use, the patient’s condition was effectively controlled. CONCLUSIONS: Clinical pharmacists assist physicians to formulate and optimize whole course therapentic regimen so as to improve the safety and effectiveness of drug treatment.
6.Blood flow parameters in fetal anterior cerebral artery during the second and third trimester of gestation.
Yushan LIU ; Yongzhi XIAO ; Shi ZENG ; Ya TAN ; Jiawei ZHOU ; Baihua ZHAO ; Ganqiong XU
Journal of Central South University(Medical Sciences) 2018;43(9):994-999
To investigate hemodynamic parameters in 2 anatomical segments (S1 and S2) of anterior cerebral artery (ACA) in normal pregnancy during the second and third trimester of gestation.
Methods: The peak systolic velocity (PSV), end diastolic velocity (EDV), time-average maximum velocity (TAMAXV), peak systolic velocity/end diastolic velocity (S/D), resistance index (RI), and pulsation index (PI) in S1 and S2 of fetal anterior cerebral artery (ACA) in 288 normal pregnant women were detected by power Doppler and pulsed Doppler. Multiple regression models were fitted to estimate the relation between Doppler variables and gestational age. The differences of hemodynamic parameters between ACAS1 and ACAS2 were compared.
Results: The PSV, EDV, and TAMAXV of ACAS1 and ACAS2 were positively correlated with the weeks of pregnancy (P<0.001), all fitted with the cubic curve. The S/D, PI, and RI values of ACAS1 and ACAS2 were not correlated with gestational ages (P>0.05). The PSV, TAMAXV, S/D, PI, and RI of ACAS1 were significantly higher than those of ACAS2, while EDV in ACAS1 was lower than that in ACAS2 (P<0.05).
Conclusion: The velocity parameters (PSV, EDV, TAMAXV) of the 2 anatomical segments (ACAS1 and ACAS2) are increased with the increase of gestational age in normal pregnant fetus during the second and third trimester of gestation, and the resistance parameters (S/D, PI, RI) are not significantly correlated with gestational age. Distribution of blood flow is different in the blood supply territory between ACAS1 and ACAS2.
Anterior Cerebral Artery
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physiology
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Blood Flow Velocity
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Female
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Fetus
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blood supply
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Hemodynamics
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Humans
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Pregnancy
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Pregnancy Trimester, Third
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Ultrasonography, Prenatal
7.Effects of granulocyte colony-stimulating factor on electrophysiological properties of post-infarct ventricles in ex vivo rat hearts
Tao LUO ; Yongzhi WANG ; Xubo DENG ; Chenglong SHI ; Wenju SHI ; Kui PU
Chinese Journal of Interventional Cardiology 2017;25(7):395-402
Objective To observe the effects of granulocyte colony stimulating factor (G-CSF) on electrophysiological properties of post-infarct ventricles.Methods Sixty-seven survival Wistar rats were divided into 4 groups:Sham group,Control group,MI early G-CSF group (E-G) and MI delay G-CSF group (D-G) after ligation of the left coronary artery as myocardial infarction model.Monophasic action potential(MAP) was recorded by absorption electrode in ex vivo perfused rat hearts.Effective refractive period(ERP),sinus cardiac length (SCL),action potential amplitude (APA),maximal depolariged (Vmax),ventricular fibrillation threshold(VFF) and ventricular fibrillation duration(VFD) were measured.Results The electrophysiological parameters (SCL,VFT,VFD,APA,ERP/MAP90,dispersion of ERP and MAP90) of the E-G group were improved significantly (all P < 0.05) at day 7 post MI.Improvement in SCL,dispersion of ERP and MAP 90 were found in the D-G group as well at day 7 post MI (all P < 0.05).Substained improvement in electrophysiological parameters were found in the E-G group at 3 months after MI (P <0.05).Besides SCL,APA,Vmax and dispersion of MAP90,all other parameters in the D-G group were similar to that of the control group with no statistical significance and even had a tendency of deterioration in ERP and MAP90 3 months after MI.Conclusion G-CSF intervention could improve electrophysiological properties of ischemic ventricles.Early G-CSF intervention showed better outcomes compared to delay G-CSF intervention on electrical remodeling ischemia myocardiumwhich may have effect on reducing the development of ventricular arrhythmia.
8.Relationship Between Long-, Short-term Systolic Blood Pressure Variability and Renal Damage in Elder Population
Jihong SHI ; Lu SONG ; Chenrui ZHU ; Hailiang XIONG ; Yongzhi WANG ; Chunhui LI ; Hualing ZHAO ; Yiming WANG ; Shuohua CHEN ; Shouling WU
Chinese Circulation Journal 2016;31(5):467-471
Objective: To investigate the relationship between long-, short-term systolic blood pressure variability (SBPV) and renal damage in elder population. Methods: Our research was conducted in the 3rd physical examination of healthy population from Kailuan group by cohort study. Cluster sampling was used by 25% ratio in subjects≥60 years of age to monitor their 24-hour ambulatory blood pressure and finally, 2464/3064 participants with inclusion criteria were recruited. SBPV indexes as standard deviation of systolic blood pressure (SSD), variability independent of the mean (VIM), maximum-minimum difference (MMD) and average real variability (ARV) were examined; renal damage indexes as estimated glomerular filtration rate (eGFR) and microalbuminuria (ALBU) were detected. Relationships between different long-term, short-term SBPV indexes and eGFR, ALBU were studied by multi-liner regression analysis. Results:①The mean age of 2464 participants was (67.41 ± 6.05) years including 1667 (67.7%) male and 797 (32.3%) female.②Multi-liner regression analysis indicated that different long-term SBPV indexes were not related to eGFR and ALBU; 24h SBPV in all 4 indexes and day-time SSD, MMD, ARV were negatively related to eGFR; 24h ARV and day-time MMD, ARV were positively related to ALBU; night-time SBPV indexes were not related to eGFR and ALBU.Conclusion: Different short-term SBPV indexes were, at certain point related to eGFR and ALBU
9.Association between the cardiovascular health score and new-onset atrial fibrillation
Jihong SHI ; Aijun XING ; Yongzhi WANG ; Chunpeng JI ; Chenrui ZHU ; Xiaoming WEI ; Shouling WU
Chinese Journal of Cardiology 2016;44(8):714-720
Objective To observe the association between the cardiovascular health score and newonset atrial fibrillation.Methods A total of 95 026 participants who participated the health examination between July 2006 and October 2007 at Kailuan group and without history of atrial fibrillation were selected as the observation cohort.The second,the third and the fourth health examination were performed between July 2008 to October 2009,July 2010 to October 2011,July 2012 to October 2013,respectively.A total of 85 028 participants were included in the final analysis after excluding participants who had new-onset valvular atrial fibrillation and participants lost to follow-up.The participants were divided into 4 subgroups by cardiovascular health score at baseline according to the definition of AHA and cardiovascular health scoring system,namely group of 0-6 points (n =11 103),7-8 points (n=24 487),9-10 points (n =32 556),and 11 14 points (n =16 882).The incidence of atrial fibrillation in each subgroup was observed,and the association between cardiovascular health score and risk of new-onset atrial fibrillation was analyzed using multiple Cox regression analysis.Results A total of 254 participants developed atrial fibrillation during the median of (5.6 ± 1.4) years follow-up.The total incidence of new-onset atrial fibrillation was 0.53/1 000 person-year.The incidence of atrial fibrillation was 0.69/1 000 person-year,0.60/1 000 person-year,0.56/1 000 person-year,and 0.30/1 000 person-year,respectively in 0-6 points,7-8 points,9-10 points,and 11-14 points subgroups,respectively (P < 0.01).After adjustment of age,gender,education level,income,drink,history of myocardial infarction,history of stroke,serum uric acid and C reactive protein level,multiple Cox regression analysis showed that one health score point increase was related to 8% reduction of new onset atrial fibrillation(HR =0.92,95% CI 0.86-0.99,P < 0.05).Compared with the group of 0-6 points group,the risk of atrial fibrillation in the group of 11-14 points group was reduced by 49% (HR =0.51,95 % CI 0.31-0.83,P < 0.01).Conclusion The risk of new-onset atrial fibrillation is reduced in proportion to increase of cardiovascular health score.
10.Muscle tissue lymphoma presenting only with fever of unknown origin: a case report and literature review.
Xiaodong SHEN ; Xin CHEN ; Hongju XIAO ; Gang LIU ; Yongzhi ZHAI ; Baixuan XU ; Huaiyin SHI ; Tanshi LI ; Haiyan ZHU
Journal of Southern Medical University 2015;35(6):927-930
Extra-nodal malignant lymphoma is often characterized by a lack of typical symptoms and positive results of auxiliary examinations, which make diagnosis difficult. In some cases, fever can be the only clinical manifestation. For the lymphoma patients presenting with persistent fever with a duration over 3 weeks, characteristics of fever including time of fever attack, fever type and effects of drugs may have significant value in the diagnosis, especially in the early stage of the disease or in rare cases.
Fever of Unknown Origin
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Humans
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Lymphoma
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diagnosis
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Muscles
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pathology

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