1.Evaluation of the impact of prospective payment systems on cholecystectomy:A systematic review and meta-analysis
Yun ZHAO ; Ivan En-Howe TAN ; Vikneswary D/O A JAHNASEGAR ; Hui Min CHONG ; Yonghui CHEN ; Brian Kim POH GOH ; Marianne Kit HAR AU ; Ye Xin KOH
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):291-301
This systematic review and meta-analysis aimed to evaluate the impact of prospective payment systems (PPSs) on cholecystectomy.A comprehensive literature review was conducted, examining studies published until December 2023. The review process focused on identifying research across major databases that reported critical outcomes such as length of stay (LOS), mortality, complications, admissions, readmissions, and costs following PPS for cholecystectomy. The studies were specifically selected for their relevance to the impact of PPS or the transition from fee-for-service (FFS) to PPS. The study analyzed six papers, with three eligible for meta-analysis, to assess the impact of the shift from FFS to PPS in laparoscopic and open cholecystectomy procedures. Our findings indicated no significant changes in LOS and mortality rates following the transition from FFS to PPS. Complication rates varied and were influenced by the diagnosis-related group categorization and surgeon cost profiles under episode-based payment. There was a slight increase in admissions and readmissions, and mixed effects on hospital costs and financial margins, suggesting varied responses to PPS for cholecystectomy procedures. The impact of PPS on cholecystectomy is nuanced and varies across different aspects of healthcare delivery.Our findings indicate a need for adaptable, patient-centered PPS models that balance economic efficiency with high-quality patient care. The study emphasizes the importance of considering specific surgical procedures and patient demographics in healthcare payment reforms.
2.Oxidative phosphorylation safeguards pluripotency via UDP-N-acetylglucosamine.
Jiani CAO ; Meng LI ; Kun LIU ; Xingxing SHI ; Ning SUI ; Yuchen YAO ; Xiaojing WANG ; Shiyu LI ; Yuchang TIAN ; Shaojing TAN ; Qian ZHAO ; Liang WANG ; Xiahua CHAI ; Lin ZHANG ; Chong LIU ; Xing LI ; Zhijie CHANG ; Dong LI ; Tongbiao ZHAO
Protein & Cell 2023;14(5):376-381
3.Novel transdermal device for delivery of triamcinolone for nail psoriasis treatment.
Yik Weng YEW ; Crystal Zhen Yu PHUAN ; Xiahong ZHAO ; Eugene Sern Ting TAN ; Wei Sheng CHONG ; Hong Liang TEY
Annals of the Academy of Medicine, Singapore 2022;51(1):16-23
INTRODUCTION:
Nail psoriasis treatment is challenging due to difficult drug delivery and systemic therapy toxicities. Self-dissolvable microneedle patches embedded with corticosteroids offers a potentially rapid, minimally invasive drug delivery platform with good efficacy and minimal adverse side effects.
METHODS:
We conducted a 4-month prospective randomised controlled trial. Subjects with psoriatic nails were randomised to receive microneedle device delivered topical steroids on one hand and control treatment (topical Daivobet gel) on the other. Two independent dermatologists blinded to the treatment assignment scored their Nail Psoriasis Severity Index (NAPSI) during visits at baseline, 2 and 4 months. All treatment was discontinued after 2 months. Average NAPSI score on each hand was analysed.
RESULTS:
A total of 25 participants were recruited, aged 22 to 73 years. Majority were Chinese (72%), followed by Indian and Malay. There was equal randomisation of treatment to the left and right nail. While there was a rapid significant improvement in average NAPSI score for the control arm at 2 months, the treatment arm had a greater, more sustained improvement of the NAPSI score at 4 months. The average NAPSI score improved for both treatment and control group at 4 months compared to baseline. However, only the NAPSI value improvement in the controls at 2 months compared to baseline was statistically significant (P=0.0039). No severe adverse effects were reported.
CONCLUSION
To the best of our knowledge, this is the first prospective randomised control trial comparing microneedle technology against conventional topical steroids in nail psoriasis treatment. Our findings demonstrate microneedle technology is as efficacious as topical therapy.
Humans
;
Nail Diseases/drug therapy*
;
Nails
;
Prospective Studies
;
Psoriasis/drug therapy*
;
Triamcinolone
4.Associations of Sarcopenia, Handgrip Strength and Calf Circumference with Cognitive Impairment among Chinese Older Adults.
Bing WU ; Yue Bin LYU ; Zhao Jin CAO ; Yuan WEI ; Wan Ying SHI ; Xiang GAO ; Jin Hui ZHOU ; Virginia Byers KRAUS ; Feng ZHAO ; Xin CHEN ; Feng LU ; Ming Yuan ZHANG ; Ying Chun LIU ; Qi Yue TAN ; Shi Xun SONG ; Ying Li QU ; Xu Lin ZHENG ; Chong SHEN ; Chen MAO ; Xiao Ming SHI
Biomedical and Environmental Sciences 2021;34(11):859-870
Objective:
To evaluate the associations of sarcopenia, handgrip strength and calf circumference with cognitive impairment among Chinese older adults.
Methods:
Totally 2,525 older adults were recruited from the Healthy Aging and Biomarkers Cohort Study. Cognitive impairment was assessed by the Chinese Mini-Mental State Examination. Handgrip strength was calculated from the means of the right and left hand values. Calf circumference was measured at the site of maximum circumference of the non-dominant leg. The formula developed by Ishii was used to define sarcopenia. Multiple logistic regression was performed to evaluate the associations of sarcopenia, handgrip strength, and calf circumference with cognitive impairment.
Results:
The prevalence of cognitive impairment was 34.36%. The adjusted odds ratio (
Conclusion
Sarcopenia, identified by low handgrip strength and low calf circumference, was positively associated with cognitive impairment.
Aged
;
Aged, 80 and over
;
China/epidemiology*
;
Cognitive Dysfunction/etiology*
;
Female
;
Hand Strength
;
Humans
;
Leg/anatomy & histology*
;
Logistic Models
;
Male
;
Sarcopenia/pathology*
7.New method for evaluating pharmacodynamics of traditional Chinese medicine compounds based on its moderate regulation and principle of balanced adjustment of immunity under pan-immunomic.
Yi-Guan ZHANG ; Rui-Rong TAN ; Si-Chong REN ; Xin MA ; Zhi-Xiang YAN ; Hua HUA ; Liang-Chun YAN ; Ying DAI ; Jun-Ning ZHAO
China Journal of Chinese Materia Medica 2018;43(16):3229-3234
For the basic research on the traditional Chinese medicine(TCM), objective syndrome of traditional Chinese medicine and evaluation criteria of traditional Chinese medicine compounds are hardly to break though. While, the modern immunology points out that the body is a counterbalance state and immune imbalance is the root of sickness. The thinking mode of treating diseases in traditional Chinese medicine is also "balance", considering disease is the result of bias which present the imbalance of "Yin counters Yang", "exterior counters interior", "cold counters heat" and "weak counters strong". The Chinese herbal compound formula preparation was applied on disease therapy based on theory of Chinese medicine, which was confirmed by long period clinical application. It is composed of multi-compounds and has the characteristic of multi-targeting. Integrative medicine has spawned pan-immunomics, and the evaluation of immune function (immune balance) has become an important basis for diagnosis and treatment models of integrative medicine. In addition, balance is the core idea of whole-systemic conception of traditional Chinese medicine. Therefore, we speculate that immune balance under pan-immunomic can bridge the traditional Chinese medicine and modern integrative medicine and is the important basis for objective syndrome of traditional Chinese medicine and evaluation criteria of traditional Chinese medicine compounds. According to the bridging theory, we attempt to utilize informatics and statistical methods to construct an evaluation system for pharmacodynamics of traditional Chinese medicine based on its moderate regulation and the balanced adjustment of immunity under pan-immunomic, which further reveal the scientific essence of the whole-systemic view of traditional Chinese medicine. This research brings out a new valuable strategy and provides a theoretical basis for accelerating the transformation of traditional Chinese medicine, especially the exploitation of Chinese herbal compound formula, and constructing the new drug innovation and review system for traditional Chinese medicine. Besides as a reference for traditional Chinese medicine objective syndrome and pharmacodynamics of traditional Chinese medicine compounds, the evaluation system can screen the immunity of sub-health population also. With the continuous accumulation of clinical sample and data, the evaluation system will be more accurate and intelligent.
Drugs, Chinese Herbal
;
pharmacology
;
Humans
;
Immune System
;
drug effects
;
Medicine, Chinese Traditional
;
Syndrome
;
Yin-Yang
8.Induction Chemotherapy Plus Concurrent Chemoradiotherapy Versus Concurrent Chemoradiotherapy Alone in Locoregionally Advanced Nasopharyngeal Carcinoma in Children and Adolescents: A Matched Cohort Analysis.
Yang LI ; Lin Quan TANG ; Li Ting LIU ; Shan Shan GUO ; Yu Jing LIANG ; Xue Song SUN ; Qing Nan TANG ; Jin Xin BEI ; Jing TAN ; Shuai CHEN ; Jun MA ; Chong ZHAO ; Qiu Yan CHEN ; Hai Qiang MAI
Cancer Research and Treatment 2018;50(4):1304-1315
PURPOSE: The purpose of this study was to evaluate the long-term clinical outcome and toxicity of induction chemotherapy (IC) followed by concomitant chemoradiotherapy (CCRT) compared with CCRT alone for the treatment of children and adolescent locoregionally advanced nasopharyngeal carcinoma (LACANPC). MATERIALS AND METHODS: A total of 194 locoregionally advanced nasopharyngeal carcinoma patients youngerthan 21 years who received CCRT with or without IC before were included in the study population. Overall survival (OS) rate, progression-free survival (PFS) rate, locoregional recurrence-free survival (LRFS) rate, and distant metastasis-free survival (DMFS) rate were assessed by the Kaplan-Meier method and a log-rank test. Treatment toxicities were clarified and compared between two groups. RESULTS: One hundred and thiry of 194 patients received IC+CCRT. Patients who were younger and with more advanced TNM stage were more likely to receive IC+CCRT and intensive modulated radiotherapy. The addition of IC before CCRT failed to improve survival significantly. The matched analysis identified 43 well-balanced patients in both two groups. With a median follow-up of 51.5 months, no differences were found between the IC+CCRT group and the CCRT group in 5-year OS (83.7% vs. 74.6%, p=0.153), PFS (79.2% vs. 73.4%, p=0.355), LRFS (97.7% vs. 88.2%, p=0.083), and DMFS (81.6% vs. 81.6%, p=0.860). N3 was an independent prognostic factor predicting poorer OS, PFS, and DMFS. The addition of IC was associated with increased rates of grade 3 to 4 neutropenia. CONCLUSION: This study failed to demonstrate that adding IC before CCRT could provide a significant additional survival benefit for LACANPC patients. Further investigations are warranted.
Adolescent*
;
Chemoradiotherapy*
;
Child*
;
Cohort Studies*
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Induction Chemotherapy*
;
Methods
;
Neutropenia
;
Radiotherapy
9.Study on the relationship between viral load of severe fever with thrombocytopenia syndrome bunyavirus and patient's condition
Linling ZHOU ; Ying ZHAO ; Rongjuan JIA ; Jinhuan WANG ; Conghui TAN ; Bo LIU ; Shengnan XU ; Aina CHANG ; Chong PENG ; Deyu HUANG
Chinese Journal of Infectious Diseases 2017;35(9):541-545
Objective To explore the severe fever with thrombocytopenia syndrome bunyavirus (SFTSV) existence time in the body,and the correlation between viral load and the severity and prognosis of disease.Methods The clinical data of 125 SFTS patients from May 2015 to October 2016 in Weihai Central Hospital in Shandong province were analyzed retrospectively.Patients were divided into low viral load group and high viral load group according to the SFTSV RNA levels.Neurological symptoms,bleeding tendency,the incidence of myocardial damage and severe pneumonia,laboratory biochemical index and prognosis of two groups were compared.SFTSV RNA of 46 cases were detected dynamically.Data with homogeneity of variance were tested by t test,and data with heterogeneity of variance was tested by rank sum test.Results Among the 125 cases,64 were male and 61 were female.The mean age was (59.0±3.6) years old.One hundred and one cases were cured,and 24 died.SFTSV RNA loads in low viral load group(81 cases) were (3.08± 1.01) copies/mL,and those in high viral load group (44 cases) were (5.69 ± 0.99) copies/mL,with statically significant difference (t =11.78,P<0.05).By the dynamic detection of SFTSV RNA load in 46 patients,viral loads in most patients were gradually declined after 1 week of onset,and cleared after 23 days.The incidence of neurological symptoms,bleeding tendency,severe myocardial damage and pneumonia of two groups showed significant difference (x2 =92.987,38.711,75.889 and 54.680,respectively,all P<0.05).The viral loads of patients who died varied from 1.06× 104 copies/mL to 5.78 × 107 copies/mL.White blood counts of two groups showed no significant difference (t =0.181,P> 0.05).The platelet counts of two groups had significant difference (t =2.869,P<0.05).AST and γ-GT of two groups also had significant difference (P<0.01 and 0.05,respectively).creatine kinase,creatine kinase isoenzyme,lactic dehydrogenase and hydroxybutyrate dehydrogenase of two groups all had significant difference (P<0.01 or 0.05).Serum sodium,blood calcium and glucose of the two groups had significant difference (P<0.01 or 0.05).activated partial thromboplastin time of the two groups showed significant difference as well (t=5.623,P<0.01).Conclusions After the onset of SFTSV infection,the virus existence in the body may less than 4 weeks.Viral loads are closely associated with disease severity and prognosis.The higher the viral loads are,the heavier organ dysfunction could be and the higher mortality is.
10.Humanitarian Assistance and Disaster Relief mission by a tripartite medical team led by the Singapore Armed Forces after the 2015 Nepal earthquake.
Ming Li Leonard HO ; Jonathan Zhao Min LIM ; Mark Zhong Wei TAN ; Wai Leong KOK ; Jun Ren ZHANG ; Mian Yi TAN ; Adrian Chong Beng TAN
Singapore medical journal 2016;57(8):426-431
INTRODUCTIONThis study aimed to report the injury or disease patterns, challenges, key observations, and recommendations by the Singapore Armed Forces (SAF) team that embarked on an Humanitarian Assistance and Disaster Relief (HADR) mission in the aftermath of the April 2015 Nepal earthquake.
METHODSThe SAF medical team that provided HADR assistance to Nepal consisted of personnel from the SAF, Singapore¢s Ministry of Health and the Royal Brunei Armed Forces. Upon arrival in Kathmandu, Nepal, the SAF medical team was assigned to the Gokarna district by the local health authorities. In addition to providing primary healthcare, the medical facility was equipped to perform resuscitation and minor procedures. We also assembled mobile medical teams (MMTs) that travelled to various remote areas of the country to deliver medical aid.
RESULTSA total of 3,014 patients were managed by the SAF medical team. Of these patients, 1,286 (42.7%) were men. 574 (19.0%) patients sustained earthquake-related injuries or illnesses, while 2,440 (81.0%) sustained non-earthquake-related injuries or illnesses. The team treated a total of 447 (77.9%) adults and 127 (22.1%) paediatric patients with earthquake-related injuries or illnesses. A significant number of patients developed exacerbations of underlying medical conditions. 2,161 (71.7%) patients were treated in our main facility in Gokarna, while 853 patients (28.3%) were treated by our MMTs.
CONCLUSIONThe ability to transport healthcare personnel and essential medical equipment within a short time allowed the SAF medical team to provide crucial medical care in the aftermath of the 2015 Nepal earthquake.
Adolescent ; Adult ; Aged ; Brunei ; Child ; Child, Preschool ; Disasters ; Earthquakes ; Emergency Medicine ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Middle Aged ; Military Personnel ; Nepal ; Physical Examination ; Primary Health Care ; Relief Work ; Singapore

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