1.A Philippine Tertiary Hospital cross-sectional and registry feasibility study: Gout clinical case scenario
Ronaldo Q. De Vera ; Grace G. Penserga ; Jose Paulo P. Lorenzo
Acta Medica Philippina 2022;56(2):46-62
		                        		
		                        			Background:
		                        			Gout is one of the most common arthritides affecting Filipinos; yet, there is a lack of updated local data and Clinical Practice Guidelines.
		                        		
		                        			Objective:
		                        			To describe Clinical Case Scenario (CCS) of Filipino patients with gout in a tertiary referral hospital seen over a year.
		                        		
		                        			Design:
		                        			Cross-sectional study.
		                        		
		                        			Methods:
		                        			Patients’ characteristics, risk factors, disease course, management, and CCS were obtained by a rheumatologist using a questionnaire. Descriptive statistics were used.
		                        		
		                        			Results:
		                        			One hundred eight patients were included with a median age of 58 (range 26–80) years. 106 were male (98%); and, 2 were female (2%) who were menopause and had chronic kidney disease (CKD). Most prevalent CCS were stages 9 (29%), 1 (16%), and 2 (15%). The majority of cases had tophi and belonged to CCS 4-9 (62%). This signifies that most patients had advanced gout. Consistent with international and local data: almost half had hypertension (46%), a third had CKD (36%). Most were ethanol drinkers (65%) and smokers (57%). Unexpectedly, not many were obese (10%) or had metabolic syndrome (2%). The initial joint involved was the ankle (52%) rather than the first metatarsophalangeal joint (40%). Almost half of the patients presented with two or more joint involvement (46%) than monoarthritis (54%). Patients with acute flare were most commonly prescribed NSAIDs (77%), followed by colchicine (62%). Most were prescribed allopurinol (44%) compared with febuxostat (37%) for urate-lowering therapy. Only 16% received patient education. Medication compliance was 65%, but follow-up compliance was less than 18%. Comparing the Filipino clinical profile to historical data suggests an increased incidence of gout in the young and an increase in comorbidity prevalence.
		                        		
		                        			Conclusion:
		                        			This study reports a cohort of Filipino gout patients. Comorbidities are similar to world figures but differ in the low incidence of obesity and metabolic syndrome. It also differs from literature in having the ankle as the most common initial joint presentation. Management and compliance were also described. As a pilot study for a registry, this study can be implemented at different institutions to broaden and monitor the ever-changing Filipino gout profile.
		                        		
		                        			Recommendation
		                        			A larger sample size and a more extended observation period are recommended to estimate gout CCS prevalence, flare risk factors, and treatment response more accurately. Other outcomes that can be measured are mortality rates and etiologies for each CCS.
		                        		
		                        		
		                        		
		                        			Gout
		                        			;
		                        		
		                        			 Classification
		                        			;
		                        		
		                        			 Comorbidity
		                        			;
		                        		
		                        			 Registries 
		                        			
		                        		
		                        	
2.Relationship between preoperative inflammatory indexes and prognosis of patients with rectal cancer and establishment of prognostic nomogram prediction model.
Lei ZHANG ; Fei Yu SHI ; Qian QIN ; Gai Xia LIU ; Hao Wei ZHANG ; Jun YAN ; Min TAN ; Li Zhao WANG ; Dong XUE ; Chen Hao HU ; Zhe ZHANG ; Jun Jun SHE
Chinese Journal of Oncology 2022;44(5):402-409
		                        		
		                        			
		                        			Objective: To compare the prognostic evaluation value of preoperative neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), lymphocyte-to-monocyte ratio (LMR), and systemic immune-inflammation index (SII) in rectal cancer patients. Nomogram survival prediction model based on inflammatory markers was constructed. Methods: The clinical and survival data of 585 patients with rectal cancer who underwent radical resection in the First Affiliated Hospital of Xi'an Jiao tong University from January 2013 to December 2016 were retrospectively analyzed. The optimal cut-off values of NLR, PLR, LMR, and SII were determined by the receiver operating characteristic (ROC) curve. The relationship between different NLR, PLR, LMR and SII levels and the clinic pathological characteristics of the rectal cancer patients were compared. Cox proportional risk model was used for univariate and multivariate regression analysis. Nomogram prediction models of overall survival (OS) and disease-free survival (DFS) of patients with rectal cancer were established by the R Language software. The internal validation and accuracy of the nomograms were determined by the calculation of concordance index (C-index). Calibration curve was used to evaluate nomograms' efficiency. Results: The optimal cut-off values of preoperative NLR, PLR, LMR and SII of OS for rectal cancer patients were 2.44, 134.88, 4.70 and 354.18, respectively. There was statistically significant difference in tumor differentiation degree between the low NLR group and the high NLR group (P<0.05), and there were statistically significant differences in T stage, N stage, TNM stage, tumor differentiation degree and preoperative carcinoembryonic antigen (CEA) level between the low PLR group and the high PLR group (P<0.05). There was statistically significant difference in tumor differentiation degree between the low LMR group and the high LMR group (P<0.05), and there were statistically significant differences in T stage, N stage, TNM stage, tumor differentiation degree and preoperative CEA level between the low SII group and the high SII group (P<0.05). The multivariate Cox regression analysis showed that the age (HR=2.221, 95%CI: 1.526-3.231), TNM stage (Ⅲ grade: HR=4.425, 95%CI: 1.848-10.596), grade of differentiation (HR=1.630, 95%CI: 1.074-2.474), SII level (HR=2.949, 95%CI: 1.799-4.835), and postoperative chemoradiotherapy (HR=2.123, 95%CI: 1.506-2.992) were independent risk factors for the OS of patients with rectal cancer. The age (HR=2.107, 95%CI: 1.535-2.893), TNM stage (Ⅲ grade, HR=2.850, 95%CI: 1.430-5.680), grade of differentiation (HR=1.681, 95%CI: 1.150-2.457), SII level (HR=2.309, 95%CI: 1.546-3.447), and postoperative chemoradiotherapy (HR=1.837, 95%CI: 1.369-2.464) were independent risk factors of the DFS of patients with rectal cancer. According to the OS and DFS nomograms predict models of rectal cancer patients established by multivariate COX regression analysis, the C-index were 0.786 and 0.746, respectively. The calibration curve of the nomograms showed high consistence of predict and actual curves. Conclusions: Preoperative NLR, PLR, LMR and SII levels are all correlated with the prognosis of rectal cancer patients, and the SII level is an independent prognostic risk factor for patients with rectal cancer. Preoperative SII level can complement with the age, TNM stage, differentiation degree and postoperative adjuvant chemoradiotherapy to accurately predict the prognosis of rectal cancer patients, which can provide reference and help for clinical decision.
		                        		
		                        		
		                        		
		                        			Biomarkers, Tumor
		                        			;
		                        		
		                        			Carcinoembryonic Antigen
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Inflammation/classification*
		                        			;
		                        		
		                        			Lymphocytes
		                        			;
		                        		
		                        			Neutrophils
		                        			;
		                        		
		                        			Nomograms
		                        			;
		                        		
		                        			Preoperative Period
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Rectal Neoplasms/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			
		                        		
		                        	
3.Clinical factors associated with composition of lung microbiota and important taxa predicting clinical prognosis in patients with severe community-acquired pneumonia.
Sisi DU ; Xiaojing WU ; Binbin LI ; Yimin WANG ; Lianhan SHANG ; Xu HUANG ; Yudi XIA ; Donghao YU ; Naicong LU ; Zhibo LIU ; Chunlei WANG ; Xinmeng LIU ; Zhujia XIONG ; Xiaohui ZOU ; Binghuai LU ; Yingmei LIU ; Qingyuan ZHAN ; Bin CAO
Frontiers of Medicine 2022;16(3):389-402
		                        		
		                        			
		                        			Few studies have described the key features and prognostic roles of lung microbiota in patients with severe community-acquired pneumonia (SCAP). We prospectively enrolled consecutive SCAP patients admitted to ICU. Bronchoscopy was performed at bedside within 48 h of ICU admission, and 16S rRNA gene sequencing was applied to the collected bronchoalveolar lavage fluid. The primary outcome was clinical improvements defined as a decrease of 2 categories and above on a 7-category ordinal scale within 14 days following bronchoscopy. Sixty-seven patients were included. Multivariable permutational multivariate analysis of variance found that positive bacteria lab test results had the strongest independent association with lung microbiota (R2 = 0.033; P = 0.018), followed by acute kidney injury (AKI; R2 = 0.032; P = 0.011) and plasma MIP-1β level (R2 = 0.027; P = 0.044). Random forest identified that the families Prevotellaceae, Moraxellaceae, and Staphylococcaceae were the biomarkers related to the positive bacteria lab test results. Multivariable Cox regression showed that the increase in α-diversity and the abundance of the families Prevotellaceae and Actinomycetaceae were associated with clinical improvements. The positive bacteria lab test results, AKI, and plasma MIP-1β level were associated with patients' lung microbiota composition on ICU admission. The families Prevotellaceae and Actinomycetaceae on admission predicted clinical improvements.
		                        		
		                        		
		                        		
		                        			Acute Kidney Injury/complications*
		                        			;
		                        		
		                        			Bacteria/classification*
		                        			;
		                        		
		                        			Chemokine CCL4/blood*
		                        			;
		                        		
		                        			Community-Acquired Infections/microbiology*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lung
		                        			;
		                        		
		                        			Microbiota/genetics*
		                        			;
		                        		
		                        			Pneumonia, Bacterial/diagnosis*
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			RNA, Ribosomal, 16S/genetics*
		                        			
		                        		
		                        	
5.Reliability of trauma coding with ICD-10.
Farkhondeh ASADI ; Maryam Ahmadi HOSSEINI ; Sohrab ALMASI
Chinese Journal of Traumatology 2022;25(2):102-106
		                        		
		                        			PURPOSE:
		                        			The reliability of trauma coding is essential in establishing the reliable trauma data and adopting efficient control and monitoring policies. The present study aimed to determine the reliability of trauma coding in educational hospitals affiliated to Shahid Beheshti University of Medical Sciences, Iran.
		                        		
		                        			METHODS:
		                        			In this descriptive cross-sectional study, 591 coded medical records with a trauma diagnosis in 2018 were selected and recoded by two coders. The reliability of trauma coding was calculated using Cohen's kappa. The data were recorded in a checklist, in which the validity of the content had been confirmed by experts.
		                        		
		                        			RESULTS:
		                        			The reliability of the coding related to the nature of trauma in research units was 0.75-0.77, indicating moderate reliability. Also, the reliability of the coding of external causes of trauma was 0.57-0.58, suggesting poor reliability.
		                        		
		                        			CONCLUSION
		                        			The reliability of trauma coding both in terms of the nature of trauma and the external causes of trauma does not have a good status in the research units. This can be due to the complex coding of trauma, poor documentation of the cases, and not studying the entire case. Therefore, holding training courses for coders, offering training on the accurate documentation to other service providers, and periodically auditing the medical coding are recommended.
		                        		
		                        		
		                        		
		                        			Cross-Sectional Studies
		                        			;
		                        		
		                        			Hospitals, Teaching
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			International Classification of Diseases
		                        			;
		                        		
		                        			Medical Records
		                        			;
		                        		
		                        			Reproducibility of Results
		                        			
		                        		
		                        	
7.Genetic study of cardiovascular disease subtypes defined by International Classification of Diseases.
Zi Ning GUO ; Zhi Sheng LIANG ; Yi ZHOU ; Na ZHANG ; Jie HUANG
Journal of Peking University(Health Sciences) 2021;53(3):453-459
		                        		
		                        			OBJECTIVE:
		                        			To study the molecular connection among cardiovascular diseases (CVD) subtypes defined by the International Classification of Diseases (ICD) version 10 (ICD-10).
		                        		
		                        			METHODS:
		                        			Both phenotypic data and genotypic data used in this study were obtained from the UK Biobank. A total of 380 083 participants aged between 40 and 69 years were included. Those without any cardiovascular disease (either no ICD-10 code at all or no ICD-10 code containing letter I) were assigned to the control group. The five CVD subtypes were: ischaemic heart diseases (IHD), pulmonary heart disease and diseases of pulmonary circulation (PHD), cerebrovascular diseases (CRB), diseases of arteries, arterioles and capillaries (AAC), diseases of veins, lymphatic vessels and lymph nodes, and diseases not elsewhere classified (VLL). We first performed a genome-wide association study (GWAS) for each of the five subtypes. We summarized novel loci using genome-wide significance threshold P=5×10-8. Next, we used linkage disequilibrium score regression (LDSC) method to assess genetic correlation among the five subtypes. Lastly, we applied mendelian randomization (MR) approach to assess the causal relationship among the subtypes. The particular software that we used was generalised summary-data-based mendelian randomisation (GSMR).
		                        		
		                        			RESULTS:
		                        			Through GWAS, we identified hundreds of genome-wide significant SNPs: 672 for IHD, 241 for PHD, 31 for CRB, 48 for AAC, and 193 for VLL. By comparing with published literature, we found 28 novel loci, for PHD (n=14), CRB (n =7) and AAC (n =7). Eight of these 28 loci were rare, where the lead SNP had minor allele frequency (MAF) less than 1%. LDSC analyses indicated IHD had significant genetic correlation with VLL (P=2.52×10-7), PHD (P=3.77×10-3) and AAC (P=4.90×10-3), respectively. Bidrectional GSMR analyses showed that IHD had a positive causal relationship with VLL (P=7.40×10-5) and AAC (P=1.50×10-3), while reverse causality was not supported.
		                        		
		                        			CONCLUSION
		                        			This study adopted an innovative approach to study the molecular connection among CVD subtypes that are defined by ICD. We identified potentially positive genetic correlation and causal effects among some of these subtypes. Research along this line will provide scientific insights and serve as a guidance for future ICD standards.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Cardiovascular Diseases/genetics*
		                        			;
		                        		
		                        			Genome-Wide Association Study
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			International Classification of Diseases
		                        			;
		                        		
		                        			Mendelian Randomization Analysis
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Polymorphism, Single Nucleotide
		                        			
		                        		
		                        	
8.Seroprevalence of IgM and IgG Antibodies against SARS-CoV-2 in Asymptomatic People in Wuhan: Data from a General Hospital Near South China Seafood Wholesale Market during March to April in 2020.
Rui Jie LING ; Yi Han YU ; Jia Yu HE ; Ji Xian ZHANG ; Sha XU ; Ren Rong SUN ; Wang Cai ZHU ; Ming Feng CHEN ; Tao LI ; Hong Long JI ; Huan Qiang WANG
Biomedical and Environmental Sciences 2021;34(9):743-749
		                        		
		                        			
		                        			The aim of this study was to estimate the seroprevalence of immunoglobulin M (IgM) and G (IgG) antibodies against SARS-CoV-2 in asymptomatic people in Wuhan. This was a cross-sectional study, which enrolled 18,712 asymptomatic participants from 154 work units in Wuhan. Pearson Chi-square test,
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Antibodies, Viral/blood*
		                        			;
		                        		
		                        			COVID-19/immunology*
		                        			;
		                        		
		                        			Carrier State/immunology*
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			China/epidemiology*
		                        			;
		                        		
		                        			Coronavirus Nucleocapsid Proteins/immunology*
		                        			;
		                        		
		                        			Cross-Sectional Studies
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Immunoglobulin G/blood*
		                        			;
		                        		
		                        			Immunoglobulin M/blood*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Occupations/classification*
		                        			;
		                        		
		                        			Phosphoproteins/immunology*
		                        			;
		                        		
		                        			SARS-CoV-2/immunology*
		                        			;
		                        		
		                        			Seroepidemiologic Studies
		                        			;
		                        		
		                        			Spike Glycoprotein, Coronavirus/immunology*
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
9.Industry and workplace characteristics associated with the downloading of a COVID-19 contact tracing app in Japan: a nation-wide cross-sectional study.
Tomohiro ISHIMARU ; Koki IBAYASHI ; Masako NAGATA ; Ayako HINO ; Seiichiro TATEISHI ; Mayumi TSUJI ; Akira OGAMI ; Shinya MATSUDA ; Yoshihisa FUJINO
Environmental Health and Preventive Medicine 2021;26(1):94-94
		                        		
		                        			BACKGROUND:
		                        			To combat coronavirus disease 2019 (COVID-19), many countries have used contact tracing apps, including Japan's voluntary-use contact-confirming application (COCOA). The current study aimed to identify industry and workplace characteristics associated with the downloading of this COVID-19 contact tracing app.
		                        		
		                        			METHODS:
		                        			This cross-sectional study of full-time workers used an online survey. Multiple logistic regression analysis was used to evaluate the associations of industry and workplace characteristics with contact tracing app use.
		                        		
		                        			RESULTS:
		                        			Of the 27,036 participants, 25.1% had downloaded the COCOA. Workers in the public service (adjusted odds ratio [aOR] = 1.29, 95% confidence interval [CI] 1.14-1.45) and information technology (aOR = 1.38, 95% CI 1.20-1.58) industries were more likely to use the app than were those in the manufacturing industry. In contrast, app usage was less common among workers in the retail and wholesale (aOR = 0.87, 95% CI 0.76-0.99) and food/beverage (aOR = 0.81, 95% CI 0.70-0.94) industries, but further adjustment for company size attenuated these associations. Workers at larger companies were more likely to use the app. Compared with permanent employees, the odds of using the app were higher for managers and civil servants but lower for those who were self-employed.
		                        		
		                        			CONCLUSIONS
		                        			Downloading of COCOA among Japanese workers was insufficient; thus, the mitigating effect of COCOA on the COVID-19 pandemic is considered to be limited. One possible reason for the under-implementation of the contact tracing app in the retail and wholesale and food/beverage industries is small company size, as suggested by the fully adjusted model results. An awareness campaign should be conducted to promote the widespread use of the contact tracing app in these industries.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			COVID-19/prevention & control*
		                        			;
		                        		
		                        			Contact Tracing/methods*
		                        			;
		                        		
		                        			Cross-Sectional Studies
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Industry/classification*
		                        			;
		                        		
		                        			Japan/epidemiology*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Mobile Applications/statistics & numerical data*
		                        			;
		                        		
		                        			SARS-CoV-2
		                        			;
		                        		
		                        			Smartphone
		                        			;
		                        		
		                        			Workplace/statistics & numerical data*
		                        			
		                        		
		                        	
10.Development and internal validation of China mortality prediction model in trauma based on ICD-10-CM lexicon: CMPMIT-ICD10.
Yan-Hua WANG ; Tian-Bing WANG ; Zi-Xiao ZHANG ; Hui-Xin LIU ; Ting-Min XU ; Chu WANG ; Bao-Guo JIANG
Chinese Medical Journal 2021;134(5):532-538
		                        		
		                        			BACKGROUND:
		                        			Models to predict mortality in trauma play an important role in outcome prediction and severity adjustment, which informs trauma quality assessment and research. Hospitals in China typically use the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) to describe injury. However, there is no suitable prediction model for China. This study attempts to develop a new mortality prediction model based on the ICD-10-CM lexicon and a Chinese database.
		                        		
		                        			METHODS:
		                        			This retrospective study extracted the data of all trauma patients admitted to the Beijing Red Cross Emergency Center, from January 2012 to July 2018 (n = 40,205). We used relevant predictive variables to establish a prediction model following logistic regression analysis. The performance of the model was assessed based on discrimination and calibration. The bootstrapping method was used for internal validation and adjustment of model performance.
		                        		
		                        			RESULTS:
		                        			Sex, age, new region-severity codes, comorbidities, traumatic shock, and coma were finally included in the new model as key predictors of mortality. Among them, coma and traumatic shock had the highest scores in the model. The discrimination and calibration of this model were significant, and the internal validation performance was good. The values of the area under the curve and Brier score for the new model were 0.9640 and 0.0177, respectively; after adjustment of the bootstrapping method, they were 0.9630 and 0.0178, respectively.
		                        		
		                        			CONCLUSIONS
		                        			The new model (China Mortality Prediction Model in Trauma based on the ICD-10-CM lexicon) showed great discrimination and calibration, and performed well in internal validation; it should be further verified externally.
		                        		
		                        		
		                        		
		                        			Beijing
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			International Classification of Diseases
		                        			;
		                        		
		                        			Predictive Value of Tests
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Wounds and Injuries
		                        			
		                        		
		                        	
            

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