Background:Pancreatic cysts are common.However,most studies are based on data collected from individual centers.The present study aimed to evaluate the changes of management patterns for pancreatic cystic lesions(PCLs...Background:Pancreatic cysts are common.However,most studies are based on data collected from individual centers.The present study aimed to evaluate the changes of management patterns for pancreatic cystic lesions(PCLs)by analyzing large epidemiologic data.Methods:Between January 2007 and December 2018,information regarding pancreatic cystic lesions was acquired from the nationwide Health Insurance Review and Assessment Service database in Korea.Results:The final number of patients with pancreatic cysts was 165277 among the total claims for reimbursement of 855983 associated with PCLs over 12 years.The total number of claims were increased from 19453 in 2007 to 155842 in 2018 and the prevalence increased from 0.04%to 0.23%.For 12 years,2874(1.7%)had pancreatic cancer and 8212(5.0%)underwent surgery,and 36 had surgery for twice(total 8248 pancreatectomy).After ruling out claims from the first 3 years of washout period,the incidence increased from 9891 to 24651 and the crude incidence rate of PCLs expanded from 19.96 per 100000 to 47.77 per 100000.Compared to specific neoplasm codes(D136 or D377),the use of pancreatic cyst code(K862)has been remarkably increased and the most common since 2010.The annual number of pancreatectomies increased from 518 to 861 between 2007 and 2012,and decreased to 596 until 2018.The percentage of pancreatic cancer in patients who received pancreatectomy increased from 5.6%in 2007 to 11.7%in 2018.Conclusions:The incidence of PCLs is rapidly increasing.Among PCLs,indeterminate cyst is increasing outstandingly.A trend of decreasing in the number of resections and increasing cancer rates among resected cysts may be attributed to the updated international guidelines.展开更多
BACKGROUND Korean National Health Insurance(NHI)claims database provides large-cohort.However,studies regarding accuracy of administrative database for pancreatic cancer(PC)have not been reported.We aimed to identify ...BACKGROUND Korean National Health Insurance(NHI)claims database provides large-cohort.However,studies regarding accuracy of administrative database for pancreatic cancer(PC)have not been reported.We aimed to identify accuracy of NHI database regarding PC classified by international classification of disease(ICD)-10 codes.AIM To identify the accuracy and usefulness of administrative database in PC and the accurate ICD codes for PC with location.METHODS Study and control groups were collected from 2003 to 2016 at Seoul National University Bundang Hospital.Cases of PC were identified in NHI database by international classification of diseases,10th revision edition(ICD-10 codes)supported with V codes.V code is issued by medical doctors for covering 95%of medical cost by Korean government.According to pathologic reports,definite or possible diagnoses were defined using medical records,images,and pathology.RESULTS A total of 1846 cases with PC and controls were collected.Among PC,only 410(22.2%)cases were identified as specific cancer sites including head in 234(12.7%)cases,tail in 104(5.6%)cases and body in 72(3.9%)cases.Among PC,910(49.3%)cases were diagnosed by definite criteria.Most of these were adenocarcinoma(98.0%).The rates of definite diagnosis of PC were highest in head(70.1%)followed by body(47.2%)and tail(43.3%).False-positive cases were pancreatic cystic neoplasm and metastasis to the pancreas.In terms of the overall diagnosis of PC,sensitivity,specificity,positive predictive value,and negative predictive value were 99.95%,98.72%,98.70%,and 99.95%,respectively.Diagnostic accuracy was similar both in terms of diagnostic criteria and tumor locations.CONCLUSION Korean NHI claims database collected according to ICD-10 code with V code for PC showed good accuracy.展开更多
文摘Background:Pancreatic cysts are common.However,most studies are based on data collected from individual centers.The present study aimed to evaluate the changes of management patterns for pancreatic cystic lesions(PCLs)by analyzing large epidemiologic data.Methods:Between January 2007 and December 2018,information regarding pancreatic cystic lesions was acquired from the nationwide Health Insurance Review and Assessment Service database in Korea.Results:The final number of patients with pancreatic cysts was 165277 among the total claims for reimbursement of 855983 associated with PCLs over 12 years.The total number of claims were increased from 19453 in 2007 to 155842 in 2018 and the prevalence increased from 0.04%to 0.23%.For 12 years,2874(1.7%)had pancreatic cancer and 8212(5.0%)underwent surgery,and 36 had surgery for twice(total 8248 pancreatectomy).After ruling out claims from the first 3 years of washout period,the incidence increased from 9891 to 24651 and the crude incidence rate of PCLs expanded from 19.96 per 100000 to 47.77 per 100000.Compared to specific neoplasm codes(D136 or D377),the use of pancreatic cyst code(K862)has been remarkably increased and the most common since 2010.The annual number of pancreatectomies increased from 518 to 861 between 2007 and 2012,and decreased to 596 until 2018.The percentage of pancreatic cancer in patients who received pancreatectomy increased from 5.6%in 2007 to 11.7%in 2018.Conclusions:The incidence of PCLs is rapidly increasing.Among PCLs,indeterminate cyst is increasing outstandingly.A trend of decreasing in the number of resections and increasing cancer rates among resected cysts may be attributed to the updated international guidelines.
基金Supported by the National Research Foundation of Korea,No.2011-0030001
文摘BACKGROUND Korean National Health Insurance(NHI)claims database provides large-cohort.However,studies regarding accuracy of administrative database for pancreatic cancer(PC)have not been reported.We aimed to identify accuracy of NHI database regarding PC classified by international classification of disease(ICD)-10 codes.AIM To identify the accuracy and usefulness of administrative database in PC and the accurate ICD codes for PC with location.METHODS Study and control groups were collected from 2003 to 2016 at Seoul National University Bundang Hospital.Cases of PC were identified in NHI database by international classification of diseases,10th revision edition(ICD-10 codes)supported with V codes.V code is issued by medical doctors for covering 95%of medical cost by Korean government.According to pathologic reports,definite or possible diagnoses were defined using medical records,images,and pathology.RESULTS A total of 1846 cases with PC and controls were collected.Among PC,only 410(22.2%)cases were identified as specific cancer sites including head in 234(12.7%)cases,tail in 104(5.6%)cases and body in 72(3.9%)cases.Among PC,910(49.3%)cases were diagnosed by definite criteria.Most of these were adenocarcinoma(98.0%).The rates of definite diagnosis of PC were highest in head(70.1%)followed by body(47.2%)and tail(43.3%).False-positive cases were pancreatic cystic neoplasm and metastasis to the pancreas.In terms of the overall diagnosis of PC,sensitivity,specificity,positive predictive value,and negative predictive value were 99.95%,98.72%,98.70%,and 99.95%,respectively.Diagnostic accuracy was similar both in terms of diagnostic criteria and tumor locations.CONCLUSION Korean NHI claims database collected according to ICD-10 code with V code for PC showed good accuracy.
