1.Perceptions of clients on a university-based drug information service affecting medication safety
Frances Lois U. Ngo ; Kristine Eves S. Garcia ; Monet M. Loquias ; Yolanda R. Robles ; Francis R. Capule
Acta Medica Philippina 2024;58(19):29-36
OBJECTIVES
To assess the clients’ perceptions of the UP College of Pharmacy (UPCP) Telepharmacy Service on their knowledge, decision-making, and medication safety.
METHODSThe study employed a cross-sectional design administered through guided voice-call interviews using an online survey questionnaire as the data collection instrument. The inclusion criteria of the study were as follows: (1) must be at least 18 years old, (2) with no cognitive impairment, (3) must have sent a medication-related query in the UPCP Telepharmacy Service between October 2020 and July 2022, and (4) must be contacted through voice call platforms.
RESULTSA total of 72 respondents participated in the study. Majority were from 30 to 59-year-old age category (51.39%), females (72.22%), from Region IV-A (36.11%), college graduates (44.44%), and with average monthly income of below PhP 11,000 (47.22%). Overall, clients reported very positive perceptions on the drug information advice received (X̅4.510) and were very satisfied with the service (X̅ 4.625). They perceived that the advice influenced their decision-making about their medications (X̅ 4.514) and increased their understanding of medication safety (X̅ 4.522). Multiple regression analysis revealed that clients’ perception on drug information advice is positively associated with perceived effect on decision-making (r = 0.5033; p = 0.000) and medication safety (r = 0.4320; p = 0.004).
The pharmacist-led drug information service, such as the UPCP Telepharmacy Service, is a helpful program to provide accurate and reliable medication information to clients who need them amidst the increasing accessibility of medical information on the internet. It can help improve knowledge of patients about appropriate use of medicines, drug interactions, and adverse drug reactions that will enable them to make informed decisions regarding their medications, identify the need to consult with healthcare providers, and ultimately ensure medication safety.
Human ; Adult: 25-44 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Telehealth ; Telemedicine ; Drug Information Services
2.Analysis and prospects of common problems in clinical data mining of traditional Chinese medicine prescriptions.
Wen-Chao DAN ; Guo-Zhen ZHAO ; Qing-Yong HE ; Hui ZHANG ; Bo LI ; Guang-Zhong ZHANG
China Journal of Chinese Materia Medica 2023;48(17):4812-4818
Mining data from traditional Chinese medicine(TCM) prescriptions is one of the important methods for inheriting the experience of famous doctors and developing new drugs. However, current research work has problems such as to be optimized research plans and non-standard statistics. The main problems and corresponding solutions summarized by the research mainly include four aspects.(1)The research plan design needs to consider the efficacy and quality of individual cases.(2)The significance of the difference in confidence order of association rules needs to be further considered, and the lift should not be ignored.(3)The clustering analysis steps are complex. The selection of clustering variables should comprehensively consider factors such as the frequency of TCM, network topology parameters, and practical application significance. The selection of distance calculation and clustering methods should be improved based on the characteristics of TCM clinical data. Jaccard distance and its improvement plan should be given attention in the future. A single, unexplained clustering result should not be presented, but the final clustering plan should be selected based on a comprehensive consideration of TCM clinical characteristics and objective evaluation indicators for clustering.(4)When calculating correlation coefficients, algorithms that are only suitable for continuous variables should not be applied to binary variables. This article explained the connotations of the above problems based on the characteristics of TCM clinical research and statistical principles and proposed corresponding suggestions to provide important references for future data mining research work.
Humans
;
Medicine, Chinese Traditional
;
Prescriptions
;
Data Mining
;
Cluster Analysis
;
Physicians
;
Drugs, Chinese Herbal/therapeutic use*
3.Prescription and medication rules of traditional Chinese medicine for prevention and treatment of diabetic microangiopathy based on literature mining.
Jia-Jie LI ; Qi-Ming LUO ; Jin-Chen GUO ; Meng-Ting XU ; Zhao-Hui FANG ; Ai-Juan JIANG ; Guo-Ming SHEN
China Journal of Chinese Materia Medica 2023;48(18):5091-5101
This study explored the prescription and medication rules of traditional Chinese medicine(TCM) in the prevention and treatment of diabetic microangiopathy based on literature mining. Relevant literature on TCM against diabetic microangiopathy was searched and prescriptions were collected. Microsoft Excel 2021 software was used to establish a prescription database, and an analysis was conducted on the frequency, properties, flavors, meridian tropism, and efficacy classifications of drugs. Association rule analysis, cluster analysis, and factor analysis were performed using SPSS Modeler 18.0 and SPSS Statistics 26.0 software. The characteristic active components and mechanisms of action of medium-high frequency drugs in the analysis of medication rules were explored through li-terature mining. A total of 1 327 prescriptions were included in this study, involving 411 drugs, with a total frequency reaching 19 154 times. The top five high-frequency drugs were Astragali Radix, Angelicae Sinensis Radix, Poria, Salviae Miltiorrhizae Radix et Rhizoma, and Rehmanniae Radix. The cold and warm drugs were used in combination. Drugs were mainly sweet, followed by bitter and pungent, and acted on the liver meridian. The majority of drugs were effective in tonifying deficiency, clearing heat, activating blood, and resolving stasis. Association rule analysis identified the highly supported drug pair of Astragali Radix-Angelicae Sinensis Radix and the highly confident drug combination of Poria-Alismatis Rhizoma-Corni Fructus. The strongest correlation was found among Astragali Radix, Angelicae Sinensis Radix, Poria, and Salviae Miltiorrhizae Radix et Rhizoma through the complex network analysis. Cluster analysis identified nine categories of drug combinations, while factor analysis identified 16 common factors. The analysis of active components in high-frequency drugs for the treatment of diabetic microangiopathy revealed that these effective components mainly exerted their effects by inhibiting oxidative stress and suppressing inflammatory reactions. The study found that the pathogenesis of diabetic microangiopathy was primarily characterized by deficiency in origin, with a combination of deficiency and excess. Deficiency was manifested as Qi deficiency and blood deficiency, while excess as phlegm-heat and blood stasis. The key organ involved in the pathological changes was the liver. The treatment mainly focused on supplementing Qi and nourishing blood, supplemented by clearing heat, coo-ling blood, activating blood, and dredging collaterals. Commonly used formulas included Danggui Buxue Decoction, Liuwei Dihuang Pills, Erzhi Pills, and Buyang Huanwu Decoction. The mechanisms of action of high-frequency drugs in the treatment of diabetic microangiopathy were often related to the inhibition of oxidative stress and suppression of inflammatory reactions. These findings can provide references for the clinical treatment of diabetic microangiopathy and the development of targeted drugs.
Humans
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
;
Prescriptions
;
Drug Combinations
;
Diabetic Angiopathies/drug therapy*
;
Data Mining
;
Diabetes Mellitus/drug therapy*
4.Mechanism of pregnancy-induced thymus involution and regeneration and medication rules of postpartum prescriptions.
Yao-Ying SHU ; Xie XU ; Zhuo-Wen ZHANG ; Jian-Li GAO
China Journal of Chinese Materia Medica 2023;48(16):4275-4284
In order to prevent the maternal immune defenses to the semi-allogeneic fetus, the maternal body will present a special adaptive immune system change represented by acute thymic involution(ATI) during pregnancy, which can be quickly regenerated after delivery. The ATI during pregnancy is related to the level of sex hormones, which is mainly caused by progesterone. Pregnancy-induced ATI is manifested as the continuous shrinkage of thymus volume, especially the cortex, and the wrinkle and phagocytosis of the subcapsular cortical thymic epithelial cells(cTECs), while other thymic epithelial cells(TECs) remain unchanged. The postpartum thymus is regenerated by the co-mediation of forkhead box N1(FOXN1) as well as its target genes chemokine(C-C motif) ligand 25(CCL25), chemokine(C-X-C motif) ligand 12(CXCL12), δ-like ligand 4(DLL4), cathepsin L(CTSL), and serine protease 16(PRSS16). Once the postpartum thymus is poorly repaired, immune dysfunction of the maternal body and several puerperal diseases will be induced, seriously endangering the survival of the mother and the newborn. In traditional Chinese medicine(TCM), Qi and blood are the cornerstone of pregnancy, and the thymus plays a key role in regulating Qi and blood. The deficiency of Qi and blood during pregnancy and childbirth is closely related to the abnormal ATI during pregnancy and the poor regeneration of the postpartum thymus. Based on this theory, TCM has profound academic ideas and rich clinical experience in postpartum recuperation. Based on the systematic description of the mechanism of ATI regeneration during pregnancy, as well as data mining and analysis of two classic gynecological works of TCM, Wan's Gynecology and Fu Qing-zhu's Treatise on Gynecology, this study found that the commonly used TCM for postpartum included Angelicae Sinensis Radix, Ginseng Radix et Rhizoma, Glycyrrhizae Radix et Rhizoma, and Chuanxiong Rhizoma. Among them, Ginseng Radix et Rhizoma, Angelicae Sinensis Radix, and Chuanxiong Rhizoma are high-frequency TCMs with positive effects on postpartum recovery.However, the mechanism of these TCMs in promoting postpartum thymus regeneration needs further investigation.
Female
;
Infant, Newborn
;
Humans
;
Pregnancy
;
Ligands
;
Drugs, Chinese Herbal/pharmacology*
;
Medicine, Chinese Traditional
;
Prescriptions
;
Postpartum Period
;
Chemokines
5.Medication rules of Chinese herbal compound prescriptions for treating angina in national patent database based on multiple data mining.
Cheng-Sheng CHEN ; Kang JING ; Yan-Meng GUO ; Ling NIU ; Ao-Ran HU ; Ming-Xi ZHANG
China Journal of Chinese Materia Medica 2023;48(20):5659-5667
This study explored the medication rules of Chinese herbal compound prescriptions for the treatment of angina based on the Chinese herbal compound patents in the patent database of the China National Intellectual Property Administration. The data of eligible Chinese herbal compound patents for the treatment of angina were collected from the patent database of the China National Intellectual Property Administration from database inception to November 10, 2022, and subjected to data modeling, analysis of main syndromes, medication frequency analysis, cluster analysis, association rule analysis, and data visualization by using Excel 2021, IBM SPSS Statistics 26.0, IBM SPSS Modeler 18.0, Cytoscape 3.9.1, and Rstudio R 4.2.2.2 to explore the medication rules for angina. The study included 636 pieces of patent data for angina that met the inclusion criteria, involving 815 drugs, with a total frequency of 6 586. The most common main syndromes were blood stasis obstructing the heart syndrome(222, 34.91%) and Qi deficiency and blood stasis syndrome(112, 17.61%). The top 10 most frequently used drugs were Salviae Miltiorrhizae Radix et Rhizoma, Chuanxiong Rhizoma, Notoginseng Radix et Rhizoma, Astragali Radix, Angelicae Sinensis Radix, Carthami Flos, Glycyrrhizae Radix et Rhizoma, Ginseng Radix et Rhizoma, Borneolum Syntheticum, and Corydalis Rhizoma. High-frequency drugs included blood-activating and stasis-resolving drugs(1 197, 18.17%) and deficiency-tonifying drugs(809, 12.28%). Cluster analysis identified eight drug combinations, including five new prescriptions suitable for clinical use and new drug development, and three drug pairs. The core drug combination of Salviae Miltiorrhizae Radix et Rhizoma-Chuanxiong Rhizoma-Carthami Flos was identified through the complex co-occurrence network analysis of Chinese medicines. Association rule analysis yielded a total of 17 rules, including 13 drug pairs and 4 tripartite combinations. Common drug pairs included Salviae Miltiorrhizae Radix et Rhizoma-Chuanxiong Rhizoma(support degree 25.79%, confidence coefficient 69.49%, lift 1.30) and Salviae Miltiorrhizae Radix et Rhizoma-Notoginseng Radix et Rhizoma(support degree 22.01%, confidence coefficient 61.95%, lift 1.16). Common tripartite combinations included Salviae Miltiorrhizae Radix et Rhizoma-Chuanxiong Rhizoma-Astragali Radix(support degree 10.85%, confidence coefficient 73.40%, lift 1.37) and Salviae Miltiorrhizae Radix et Rhizoma-Chuanxiong Rhizoma-Notoginseng Radix et Rhizoma(support degree 10.69%, confidence coefficient 79.07%, lift 1.48). The results showed that the underlying pathogenesis of angina involved blood stasis obstructing the heart and Qi deficiency and blood stasis. The overall nature of the disease was characterized as asthenia in origin and sthenia in superficiality. In the prescription formulation, blood-activating and stasis-resolving drugs, such as Salviae Miltiorrhizae Radix et Rhizoma, Chuanxiong Rhizoma, and Carthami Flos were often used to resolve the excess manifestation, which were combined with tonifying drugs such as Astragali Radix, Angelicae Sinensis Radix, Glycyrrhizae Radix et Rhizoma, and Ginseng Radix et Rhizoma to reinforce the deficiency. The syndrome, pathogenesis, disease nature, and medication were consistent with clinical practice. Additionally, the new compound prescriptions and drug combinations derived from the multiple data mining in this study could provide references and insights for the clinical diagnosis and treatment of angina and the development of new drugs.
Humans
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Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
;
Angina Pectoris/drug therapy*
;
Prescriptions
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Data Mining
;
Drug Combinations
6.Regularity of prescriptions for sick sinus syndrome based on latent structure combined with association rules.
Jing-Jing WEI ; Rui YU ; Peng-le HAO ; Xing-Yuan LI ; Xin-Lu WANG ; Li-Jie QIAO ; Ming-Jun ZHU
China Journal of Chinese Materia Medica 2023;48(22):6225-6233
This study aims to mine the regularity of traditional Chinese medicine(TCM) prescriptions for sick sinus syndrome(SSS) and provide a reference for clinical syndrome differentiation and treatment. The relevant papers were retrieved from CNKI, Wanfang, VIP, and SinoMed with the time interval from inception to January 31, 2023. The relevant information from qualified papers was extracted to establish a library. Lantern 5.0 and Rstudio were used to analyze the latent structure and association rules of TCMs with the frequency ≥3%, which combined with frequency descriptions, were used to explore the rules of TCM prescriptions for SSS. A total of 192 TCM prescriptions were included, involving 115 TCMs with the cumulative frequency of 1 816. High-frequency TCMs include Aconiti Lateralis Radix Praeparata, Ginseng Radix et Rhizoma, Glycyrrhizae Radix et Rhizoma, Astragali Radix, and Salviae Miltiorrhizae Radix et Rhizoma. The high-frequency medicines mainly had the effects of tonifying, releasing exterior with pungent-warm, and activating blood and resolving stasis. The analysis of the latent structure model yielded 13 hidden variables, 26 hidden classes, 8 comprehensive cluster models, and 21 core prescriptions. Accordingly, the common syndromes of SSS were inferred as heart-Yang Qi deficiency, heart-spleen Yang deficiency, heart-kidney Yang deficiency, Yang deficiency and blood stasis, both Qi and Yin deficiency and blood stasis, and Yin and Yang deficiency. The analysis of association rules predicted 30 strong association rules, among which Ginseng Radix et Rhizoma-Aconiti Lateralis Radix Praeparata had the highest support. SSS is a syndrome with Yang deficiency and Qi deficiency as the root causes and cold, phlegm, and stasis as the manifestations. The clinical treatment of SSS should focus on warming Yang and replenishing Qi, which should be supplemented with the therapies of activating blood and resolving stasis, warming interior and dissipating cold, or regulating Qi movement for resolving phlegm according to the patients' syndromes.
Humans
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Sick Sinus Syndrome/drug therapy*
;
Yang Deficiency/drug therapy*
;
Drugs, Chinese Herbal/pharmacology*
;
Medicine, Chinese Traditional
;
Prescriptions
;
Rhizome/chemistry*
;
Aconitum
;
Panax
7.Short-acting β2-agonist prescription patterns in patients with asthma in the Philippines: Results from SABINA III
Dina V. Diaz ; Leilanie A. Nicodemus ; Evangeline L. Parena-Santiago ; Marie Elaine V. Capalla ; Ronnie Z. Samoro ; Bryna Kimberly Bayate-Jabines ; Jessie F. Orcasitas ; Miranila Hernandez-Matibag ; Ronnel S. Matibag ; Janet C. Bernardo ; Erica Frances H. Garcia ; Maarten JHI Beekman
Acta Medica Philippina 2023;57(11):12-24
Objectives:
As asthma is a chronic inflammatory disease of the airways, anti-inflammatory treatment should be positioned at the forefront of guideline-directed asthma care. However, patients tend to rely on short-acting β2-agonists (SABAs) for rapid-onset symptom relief. The impact of SABA overuse and associated clinical outcomes have been investigated extensively in Europe and North America. Limited data are available from countries in Asia, Africa, Latin America, and the Middle East. The SABA use IN Asthma (SABINA) III program, a large multicountry, observational study, was undertaken to describe the global extent of SABA use and its potential contribution to suboptimal disease control. As part of the SABINA III study, we aimed to characterize SABA prescription collection and asthma-related clinical outcomes among patients in the Philippines.
Methods:
This nationwide, observational, cross-sectional, SABINA III study included patients (aged ≥12 years) with a documented asthma diagnosis recruited between May 2019 and January 2020 from 10 sites in the Philippines. Demographics, disease characteristics and prescribed asthma treatments, including SABA and inhaled corticosteroids (ICS) in the 12 months preceding study start, were recorded during a single visit, and transcribed onto an electronic case report form (eCRF). Patients were classified by investigator-defined asthma severity, guided by the 2017 Global Initiative for Asthma (GINA) report and practice type, either primary or pulmonary medicine specialist care.
Results:
Of 245 patients analyzed, 63.3% were classified as having moderate-to-severe asthma (GINA steps 3−5), and most patients (63.3%) were enrolled by pulmonary medicine specialists. Overall, 33.1% (n=81) of patients had experienced ≥1 severe exacerbation in the previous 12 months and 18.4% (n=45) of patients had uncontrolled asthma. With respect to asthma treatments, a total of 6.5% (n=16), 40.4% (n=99), and 2.4% (n=6) of patients were prescribed SABA monotherapy, SABA in addition to maintenance therapy, and ICS, respectively, in the 12 months prior to their study visit. Most patients (n=156 [63.7%]) received prescriptions of fixed-dose combina-tions of ICS and long-acting β2-agonists. SABA over-prescription, defined as ≥3 SABA canister prescriptions per year, was observed in 10.6% (n=21) of patients. Additionally, 25.6% (n=23) of patients classified as having mild asthma were prescribed either nebulized SABA (n=17) or oral SABA (n=6). Nearly one-third of patients (n=75 [30.6%]) had purchased over-the-counter (OTC) SABA, and 46.9% (n=115) were prescribed antibiotics.
Conclusions
In this SABINA III Philippines study cohort, more than 10% of patients were over-prescribed SABA canisters. Additionally, prescriptions for oral or nebulized SABA, the purchase of non-prescription (OTC) SABA, and the high percentage of prescriptions for antibiotics warrant country-wide improvements in asthma care and management.
Asthma
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Bronchodilator Agents
;
Philippines
;
Prescriptions
8.Audit to assess the quality of 916 prosthetic prescriptions of removable partial dentures.
Na ZHANG ; Bochun MAO ; Yunhan DAI ; Shengkai CHEN ; Ziying YOU ; Junjing ZHANG ; Xin CHEN ; Haoyue DONG ; Li YUE ; Haiyang YU
West China Journal of Stomatology 2023;41(3):315-322
OBJECTIVES:
The objectives of this study were to assess the quality of prosthetic prescriptions of removable partial dentures (RPDs) and to analyze the current situation of the communication and information delivery between clinicians and technicians.
METHODS:
All RPD prosthetic prescriptions received by a major dental laboratory in 4 weeks were involved in a quality audit, and the prescriptions were divided into three groups in accordance with the grades of clients. The filling of prosthetic prescriptions was recorded. The items in the prescriptions for audit included the general information of the patient, the general information of the clinician, the design diagram information, other detailed information, and the return date. The prescriptions were categorized into four levels on the basis of their quality by two quality inspectors who have been working for more than 10 years.
RESULTS:
A total of 916 prescriptions were collected and assessed. The names in the general information of the patient and the clinician were filled out best, both at the rate of 97.6% (n=894). The return date was filled out worst, only at the rate of 6.4% (n=59). Of those prescriptions, 86.8% (n=795) exhibited inadequate design diagram information. The results of the quality assessment demonstrated that 74.2% of prescriptions were assessed as noncompliant ones and failed to meet the acceptable clinical quality standard.
CONCLUSIONS
At present, the overall quality of RPD prosthetic prescriptions is poor. The responsibilities of clinicians and technicians are unclear, and the communication between them is not ideal.
Humans
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Denture Design
;
Denture, Partial, Removable
;
Prescriptions
9.Research ideas of core formulas-syndromes based on disease-syndrome-treatment combination.
Yue YU ; Zi-Xuan JIN ; Fu-Kun LUO ; Wei LIU ; Peng-Qian WANG ; Xing-Jiang XIONG
China Journal of Chinese Materia Medica 2023;48(10):2625-2629
The relationship between disease and syndrome is a research focus in integrated traditional Chinese and western medicine. Depending on the focus, the disease-syndrome combination for treatment is manifested as the different treatment methods for the same disease and the same treatment method for different diseases based on the syndrome, and different treatment methods for the same syndrome and the same treatment method for different syndromes based on the disease. The mainstream model is the combination of di-sease identification in modern medicine with syndrome identification and core pathogenesis in traditional Chinese medicine. However, current research on the combination of disease and syndrome and core pathogenesis tends to focus on the heterogeneity between disease and syndrome and the separation of syndrome and treatment. Therefore, the study proposed the research idea and model of core formulas-syndromes(CFS). According to the theory of formula-syndrome correspondence, the research idea of CFS deepens the research on core pathogenesis, which aims to summarize the core formulas and syndromes for diseases. The research fields include diagnostic criteria for the indications of formulas, distribution patterns of formulas and syndromes for diseases, the evolution of medicinal-syndrome based on formulas-syndromes, formula combination law based on formulas-syndromes, and the dynamic evolution of formulas-syndromes. Through the summary of ancient classics, clinical experience, and medical records, and with the methods of expert consultation, factor analysis, and clustering analysis, research on the diagnostic criteria for the indications of formulas aims to explore the diagnosis information such as the diseases, symptoms, signs, and pathophysiology. The research on the distribution patterns of formulas and syndromes for diseases tends to summarize the specific types of formulas and syndromes for the diseases through literature research and clinical cross-sectional studies based on the establishment of diagnostic criteria for the indications of formulas. The research on the evolution of medicinal-syndrome aims to clarify the medicinal-syndrome law through literature and clinical research. The formula combination law refers to the fact that the core prescriptions for a disease often appear in combination with other prescriptions on a regular basis. The dynamic evolution of formulas-syndromes refers to the continuous transformation and change of formulas and syndromes in the process of disease development with changes in time and space. The CFS is conducive to the unification of disease, syndrome and treatment and to the deepening of the research model of disease and syndrome integration.
Humans
;
Drugs, Chinese Herbal/therapeutic use*
;
Syndrome
;
Cross-Sectional Studies
;
Medicine, Chinese Traditional
;
Prescriptions
10.Mechanism of heat-clearing prescriptions in alleviating type 2 diabetes mellitus:a review.
Yan WANG ; Jian-Qing LIANG ; Xiang-Dong ZHU ; Peng-Peng GAO ; Xi CEN ; Yong-Lin LIANG ; Jie LI ; Ying-Yun WANG ; Xiao-Li SI
China Journal of Chinese Materia Medica 2023;48(7):1711-1723
Type 2 diabetes mellitus(T2DM), a common chronic metabolic disease, is often accompanied by internal heat syndrome. Heat-clearing prescriptions are widely used to treat different heat syndromes of T2DM from the aspects of clearing stagnant heat, excess heat, damp heat, phlegm heat, and heat toxin, demonstrating remarkable effects. The mechanism of blood sugar-lowering agents has always been a hotspot of research. Recently, the basic studies of heat-clearing prescriptions from different perspectives have been increasing year by year. To clarify the mechanisms of heat-clearing prescriptions and find specific mechanisms, we systematically reviewed the basic studies of heat-clearing prescriptions commonly used for the treatment of T2DM in the past decade, intending to provide a reference for related research.
Humans
;
Diabetes Mellitus, Type 2/drug therapy*
;
Drugs, Chinese Herbal/therapeutic use*
;
Hot Temperature
;
Medicine, Chinese Traditional
;
Prescriptions
;
Syndrome


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