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NDBを活用した査読付き論文リスト

2021年10月20日検索版 (2022/2/23公開,3/8更新,3/16更新)

本ページでは,NDBを活用した査読付き論文リストを掲載します。現時点で98編,内訳は特別抽出69編 (オンサイトリサーチセンターを含む),サンプリングデータセット17編,集計表情報12編となります。文献検索は,可能な限り慎重にしているものですが,完全性を保証するものではありません。追加・修正等をご要望の方は,事務局までご一報下さいませ。本リストは,毎年更新する予定ですので,NDBを活用している研究者の皆様におかれましては,論文掲載の際は,ぜひご一報下さいませ。検索式は,以下のものになり,ハンドサーチや研究者からの自発報告分を含みます。

  • PubMed: (claims and NDB) OR (National Database of Health Insurance Claims) OR (National Database of Health Insurance Claim) OR (National Database of Japanese Health Insurance Claims) AND (Japan OR Japanese)
  • 医中誌: (匿名レセプト情報・匿名特定健診等情報/AL) or (レセプト情報・特定健診等情報データベース/AL) or (ナショナルデータベース/AL) and (AB=Y)

特別抽出

  • 髙田充隆: ナショナルデータベースを用いた低用量アスピリン療法における消化管傷害リスクに関する研究. 医療薬学 39(8): 471-481, 2013
  • Matsuda S, Fujimori K: Analysis of disease structure for the regional health care plan based on the National Database. Asian Pac J Dis Manage 6(3-4): 61-66, 2014
  • Matsuda S, Fujimori K: Analysis of health care region for psychiatric care based on the National Database. Asian Pac J Dis Manage 6(3-4): 67-72, 2014
  • Murakami G, Muramatsu K, Hayashida K, Fijimori K, Matsuda S: Ecological analysis of factors associated with mortality of cerebral infarction in Japan. Asian Pac J Dis Manage 6(3): 73-76, 2014
  • Okamoto E: Linkage rate between data from Health Checks and Health Insurance Claims in the Japan National Database. J Epidemiol 24(1): 77-83, 2014
  • 宮川 尚子, 村上 義孝, 岡山 明, 角野 文彦, 三浦 克之: レセプト情報・特定健診等情報データベースを利用した滋賀県における循環器疾患危険因子の有病率,治療率,コントロール率. 日本公衛誌 61(7): 333-341, 2014
  • 柴田 亜希子, 片野田 耕太, 松田 智大 他: がん患者数計測資料としてのレセプト情報等の利用可能性. 厚生の指標 61 (12): 6-12, 2014
  • Hagiwara H, Nakano S, Ogawa Y, Tohkin M: The effectiveness of risk communication regarding drug safety information: a nationwide survey by the Japanese public health insurance claims data. J Clin Pharm Ther 40(3): 273-8, 2015
  • Kubota K, Kamijima Y, Sato T, Ooba N, Koide D, Iizuka H, Nakagawa H: Epidemiology of psoriasis and palmoplantar pustulosis: a nationwide study using the Japanese national claims database. BMJ Open 5(1): e006450, 2015
  • Otsubo T, Goto E, Morishima T, Ikai H, Yokota C, Minematsu K, Imanaka Y : Regional variations in in-hospital mortality, care processes, and spending in acute ischemic stroke patients in Japan. J Stroke Cerebrovasc Dis 24(1): 239-51, 2015
  • 恒石美登里,山本龍生,石井拓男,和田康志,杉山茂夫: 歯数と医科および歯科医療費との関連: レセプト情報・特定健診等情報データベースによる検討イカシカイリョウヒカンレン. 日本歯科医療管理学会雑誌 51(3): 136-142, 2016
  • 細見 光一: ナショナルデータベースを用いた抗精神病薬による錐体外路系症状のリスクに関する解析. 医療薬学 Vol.42(2): 87-97, 2016
  • Kitazawa T, Matsumoto K, Fujita S, Seto K, Hasegawa T: Cost analysis of transplantation in japan, performed with the use of the National Database. Transplant Proc 49(1): 4-9, 2017
  • Okumura Y, Nishi D: Risk of recurrent overdose associated with prescribing patterns of psychotropic medications after nonfatal overdose. Neuropsychiatr Dis Treat 13: 653-665, 2017
  • Okumura Y, Sakata N, Takahashi K, Nishi D, Tachimori H: Epidemiology of overdose episodes from the period prior to hospitalization for drug poisoning until discharge in Japan: An exploratory descriptive study using a nationwide claims database. J Epidemiol 27(8): 373-380, 2017
  • Toyokawa S, Maeda E, Kobayashi Y : Estimation of the number of children with cerebral palsy using nationwide health insurance claims data in Japan. Dev Med Child Neurol 59(3): 317-321, 2017
  • 恒石美登里, 山本龍生, 石井拓男, 佐藤保, 山口武之, 牧野利彦: レセプト情報・特定健診等情報データベースを用いた高齢者における歯数と誤嚥性肺炎による医科受診との関連. 老年歯学 32(3): 349-356, 2017
  • 野田 龍也, 久保 慎一郎, 明神 大也, 西岡 祐一, 東野 恒之, 松居 宏樹, 加藤 源太, 今村 知明: レセプト情報・特定健診等情報データベース(NDB)における患者突合(名寄せ)手法の改良と検証. 厚生の指標 64 (12): 7-13, 2017
  • Akazawa M, Konomura K, Shiroiwa T: Cost-minimization analysis of deep-brain stimulation Using National Database of Japanese Health Insurance Claims. Neuromodulation 21(6): 548-552, 2018
  • Fujita M, Sugiyama M, Sato Y, Nagashima K, Takahashi S, Mizokami M, Hata A: Hepatitis B virus reactivation in patients with rheumatoid arthritis: analysis of the National Database of Japan. J Viral Hepat 25(11): 1312-1320, 2018
  • Fukuda H, Yano T, Shimono N: Inpatient expenditures attributable to hospital-onset clostridium difficile infection: a nationwide case-control study in Japan. Pharmacoeconomics 36(11): 1367-1376, 2018
  • Ishimaru M, Matsui H, Ono S, Hagiwara Y, Morita K, Yasunaga H: Preoperative oral care and effect on postoperative complications after major cancer surgery. Br J Surg 105(12): 1688-1696, 2018
  • Nakao YM, Miyamoto Y, Ueshima K, Nakao K, Nakai M, Nishimura K, Yasuno S, Hosoda K, Ogawa Y, Itoh H, Ogawa H, Kangawa K, Nakao K: Effectiveness of nationwide screening and lifestyle intervention for abdominal obesity and cardiometabolic risks in Japan: the metabolic syndrome and comprehensive lifestyle intervention study on nationwide database in Japan (MetS ACTION-J study). PLoS One 13(1): e0190862, 2018
  • Okumura Y, Sakata N: Antidementia drug use in Japan: Bridging the research-to-practice gap. Int J Geriatr Psychiatry 33(9): 1286-1287, 2018
  • Okumura Y, Sugiyama N, Noda T : Timely follow-up visits after psychiatric hospitalization and readmission in schizophrenia and bipolar disorder in Japan. Psychiatry Res 270: 490-495, 2018
  • Okumura Y, Sugiyama N, Noda T, Sakata N : Association of high psychiatrist staffing with prolonged hospitalization, follow-up visits, and readmission in acute psychiatric units: a retrospective cohort study using a nationwide claims database. Neuropsychiatr Dis Treat 14: 893-902, 2018
  • Okumura Y, Usami M, Okada T, Saito T, Negoro H, Tsujii N, Fujita J, Iida J: Glucose and prolactin monitoring in children and adolescents initiating antipsychotic therapy. J Child Adolesc Psychopharmacol 28(7): 454-462, 2018
  • Sakata N, Okumura Y : Thyroid function tests before prescribing anti-dementia drugs: a retrospective observational study. Clin Interv Aging 13: 1219-1223, 2018
  • Hayashi S, Noda T, Kubo S, Myojin T, Nishioka Y, Higashino T, Imamura T: Variation in fracture risk by season and weather: a comprehensive analysis across age and fracture site using a National Database of Health Insurance Claims in Japan. Bone 120: 512-518, 2019
  • Iihara N, Ohara E, Bando Y, Yoshida T, Ohara M, Kirino Y : Fragility fractures in older people in Japan based on the National Health Insurance Claims Database. Biol Pharm Bull 42(5): 778-785, 2019
  • Izumi K, Morimoto K, Hasegawa N, Uchimura K, Kawatsu L, Ato M, Mitarai S: Epidemiology of adults and children treated for nontuberculous mycobacterial pulmonary disease in Japan. Ann Am Thorac Soc 16(3): 341-347, 2019
  • Kinoshita N, Morisaki N, Uda K, Kasai M, Horikoshi Y, Miyairi I: Nationwide study of outpatient oral antimicrobial utilization patterns for children in Japan (2013-2016). J Infect Chemother 25(1): 22-27, 2019
  • Nojiri S, Itoh H, Kasai T, Fujibayashi K, Saito T, Hiratsuka Y, Okuzawa A, Naito T, Yokoyama K, Daida H: Comorbidity status in hospitalized elderly in Japan: analysis from national Database of Health Insurance Claims and Specific Health checkups. Sci Rep 9(1): 20237, 2019
  • Okumura Y, Sugiyama N, Noda T, Tachimori H : Psychiatric admissions and length of stay during fiscal years 2014 and 2015 in japan: a retrospective cohort study using a nationwide claims database. J Epidemiol 29(8): 288-294, 2019
  • Okumura Y, Usami M, Okada T, Saito T, Negoro H, Tsujii N, Fujita J, Iida J : Prevalence, incidence and persistence of ADHD drug use in Japan. Epidemiol Psychiatr Sci 28(6): 692-696, 2019
  • Sugiyama T, Imai K, Ihana-Sugiyama N, Tanaka H, Yanagisawa-Sugita A, Sasako T, Higashi T, Okamura T, Yamauchi T, Ueki K, Ohsugi M, Kadowaki T: Variation in process quality measures of diabetes care by region and institution in Japan during 2015<U+2013>2016: An observational study of nationwide claims data. Diabetes Res Clin Pract 155: 107750, 2019
  • 恒石 美登里, 山本 龍生, 山口 武之: 歯周炎病名の歯式を用いた歯種別の現在歯の状況 レセプト情報・特定健診等情報データベースによる横断研究. 日本歯科医療管理学会雑誌 54(3): 184-190, 2019
  • Fukuda H, Sato D, Iwamoto T, Yamada K, Matsushita K: Healthcare resources attributable to methicillin-resistant Staphylococcus aureus orthopedic surgical site infections. Sci Rep 10(1): 17059, 2020
  • Fukuda H, Sato D, Kato Y, Tsuruta W, Katsumata M, Hosoo H, Matsumaru Y, Yamamoto T: Comparing retreatments and expenditures in flow diversion versus coiling for unruptured intracranial aneurysm treatment: a retrospective cohort study using a real-world national database. Neurosurgery 87(1): 63-70, 2020
  • Fukuda H, Sato D, Moriwaki K, Ishida H: Differences in healthcare expenditure estimates according to statistical approach: A nationwide claims database study on patients with hepatocellular carcinoma. PLoS One 15 (8): e0237316, 2020
  • Fukuda H, Yano Y, Sato D, Ohde S, Noto S, Watanabe R, Takahashi O: Healthcare expenditures for the treatment of patients infected with hepatitis C virus in Japan. PharmacoEconomics 38(3): 297-306, 2020
  • Fukuma S, Ikenoue T, Shimizu S, Norton EC, Saran R, Yanagita M, Kato G, Nakayama T, Fukuhara S: Quality of care in chronic kidney disease and incidence of end-stage renal disease in older patients: a cohort study. Med Care 58(7): 625-631, 2020
  • Hashimoto H, Saito M, Sato J, Goda K, Mitsutake N, Kitsuregawa M, Nagai R, Hatakeyama S: Indications and classes of outpatient antibiotic prescriptions in Japan: A descriptive study using the national database of electronic health insurance claims, 2012-2015. Int J Infect Dis 91: 1-8, 2020
  • Kajimoto Y, Kitajima T: Patient and national economic burden of dengue in Japan: results from Japanese National Claims Database. Am J Trop Med Hyg 102(6): 1237-1243, 2020
  • Kajimoto Y, Kitajima T: Clinical management of patients with dengue infection in Japan: results from National Database of Health Insurance Claims. Am J Trop Med Hyg 102(1): 191-194, 2020
  • Matsubayashi K, Kawakami K: Prevalence, incidence, comorbidities, and treatment patterns among Japanese patients with acromegaly: a descriptive study using a nationwide claims database. Endocr J 67(10): 997-1006, 2020
  • Nishioka Y, Noda T, Okada S, Myojin T, Kubo S, Higashino T, Ishii H, Imamura T: Incidence and seasonality of type 1 diabetes: a population-based 3-year cohort study using the National Database in Japan. BMJ Open Diabetes Res Care 8 (1), 2020
  • Nishioka Y, Okada S, Noda T, Myojin T, Kubo S, Ohtera S, Kato G, Kuroda T, Ishii H, Imamura T: Absolute risk of acute coronary syndrome after severe hypoglycemia: population-based 2-year cohort study using the National Database in Japan. J Diabetes Investig 11(2): 426-434, 2020
  • Ohara E, Bando Y, Yoshida T, Ohara M, Kirino Y, Iihara N : Central nervous system agent classes and fragility fracture risk among elderly Japanese individuals in a nationwide case-crossover design study. Biol Pharm Bull 43(2): 340-347, 2020
  • Okubo Y, Michihata N, Uda K, Kinoshita N, Horikoshi Y, Miyairi I: Impacts of primary care physician system on healthcare utilization and antibiotic prescription: difference-in-differences and causal mediation analyses. Pediatr Infect Dis J 39(10): 937-942, 2020
  • Suwanai H, Watanabe R, Sato M, Odawara M, Matsumura H: Dipeptidyl peptidase-4 inhibitor reduces the risk of developing hypertrophic scars and keloids following median sternotomy in diabetic patients. Plast Reconstr Surg 146(1): 83-89, 2020
  • Suzuki S, Noda T, Nishioka Y, Imamura T, Kamijo H, Sugihara N: Evaluation of tooth loss among patients with diabetes mellitus using the National Database of Health Insurance Claims and Specific Health Checkups of Japan. Int Dent J 70(4): 308-315, 2020
  • Fukuda H, Kiyohara K, Sato D, Kitamura T, Kodera S: A real-world comparison of 1-year survival and expenditures for transcatheter aortic valve replacements: SAPIEN 3 versus CoreValve versus Evolut R. Value Health 24 (4): 497-504, 2021
  • Koizumi R, Kusama Y, Muraki Y, Ishikane M, Yamasaki D, Tanabe M, Ohmagari N : Effect of population inflow and outflow between rural and urban areas on regional antimicrobial use surveillance. PLoS One 16(3): e0248338, 2021
  • Maeda E, Ishihara O, Tomio J, Miura H, Kobayashi Y, Terada Y, Murata K, Nomura K: Cesarean delivery rates for overall and multiple pregnancies in Japan: a descriptive study using nationwide health insurance claims data. J Obstet Gynaecol Res 47(6): 2099-2109, 2021
  • Maeda M, Fukuda H, Matsuo R, Ago T, Kitazono T, Kamouchi M: Regional disparity of reperfusion therapy for acute ischemic stroke in Japan: A retrospective analysis of nationwide claims data from 2010 to 2015. J Am Heart Assoc 10 (20): e021853, 2021
  • Maeda M, Fukuda H, Matsuo R, Kiyuna F, Ago T, Kitazono T, Kamouchi M: Nationwide temporal trend analysis of reperfusion therapy utilization and mortality in acute ischemic stroke patients in Japan. Medicine (Baltimore) 100 (1): e24145, 2021
  • Mita Y, Inose R, Goto R, Kusama Y, Koizumi R, Yamasaki D, Ishikane M, Tanabe M, Ohmagari N, Muraki Y: An alternative index for evaluating AMU and anti-methicillin-resistant Staphylococcus aureus agent use: a study based on the National Database of Health Insurance Claims and Specific Health Checkups data of Japan. J Infect Chemother 27(7): 972-976, 2021
  • Ohara E, Bando Y, Yoshida T, Ohara M, Kirino Y, Iihara N: Fracture risk increased by concurrent use of central nervous system agents in older people: nationwide case-crossover study. Res Social Adm Pharm 17(6): 1181-1197, 2021
  • Suzuki S, Noda T, Nishioka Y, Myojin T, Kubo S, Imamura T, Kamijo H, Sugihara N: Evaluation of public health expenditure by number of teeth among outpatients with diabetes mellitus. Bull Tokyo Dent Coll 62(1): 55-60, 2021
  • Tsuneishi M, Yamamoto T, Yamaguchi T, Kodama T, Sato T: Association between number of teeth and Alzheimer’s disease using the National Database of Health Insurance Claims and Specific Health Checkups of Japan. PLoS One 16 (4): e0251056, 2021
  • Ueda A, Chigusa Y, Mogami H, Nakita B, Ohtera S, Kato G, Horie A, Mandai M, Kondoh E: Maternal near-miss attributable to haemorrhagic stroke in patients with hypertensive disorders of pregnancy in Japan: a national cohort study. Pregnancy Hypertens 25: 240-243, 2021
  • 相野 早紀, 南部 智子, 大久 寛晴, 成川 衛: アルツハイマー病発症患者の特性探索及び発症リスクへの寄与因子に関する研究. 臨床精神薬理 24 (8): 841-857, 2021
  • Hashimoto Y, Matsui H, Michihata N, Ishimaru M, Yasunaga H, Aihara M, Kaburaki T: Incidence of sympathetic ophthalmia after inciting events: A national database study in Japan. Ophthalmology 129(3): 344-352, 2022
  • Kido A, Miyake M, Tamura H, Hiragi S, Kimura T, Yoshida S, Takeuchi M, Ohtera S, Takahashi A, Ooto S, Kawakami K, Kuroda T, Tsujikawa A: Incidence and real-world clinical practice of exudative age-related macular degeneration: A nationwide population-based cohort study. Ophthalmology Science, 2022
  • Den H, Ito J, Kokaze A: Epidemiology of developmental dysplasia of the hip: analysis of Japanese national database. J Epidemiol, in press
  • Ibayashi K, Fujino Y, Mimaki M, Fujimoto K, Matsuda S, Goto Y: Estimation of the number of patients with mitochondrial diseases: a descriptive study using a nationwide database in Japan. J Epidemiol, in press
  • Kido A, Miyake M, Tamura H, Hiragi S, Kimura T, Ohtera S, Takahashi A, Ooto S, Kawakami K, Kuroda T, Tsujikawa A: Incidence of central serous chorioretinopathy (2011-2018): A nationwide population-based cohort study of Japan. Br J Ophthalmol, in press

サンプリングデータセット

  • 奥村 泰之, 野田 寿恵, 伊藤 弘人: 日本全国の統合失調症患者への抗精神病薬の処方パターン: ナショナルデータベースの活用. 臨床精神薬理 16 (8): 1201-1215, 2014
  • 關 真美, 椿 広計: サンプリングデータセットを用いた併用禁止医薬品等の処方実態研究. 医療情報学 34(6): 293-304, 2014
  • 飯原 なおみ, 吉田 知司, 岡田 岳人, 中妻 章, 桐野 豊: わが国のナショナルレセプトデータベースが示した運転等禁止・注意医薬品の使用実態. 医療薬学 40 (2): 67-77, 2014
  • 木村 通男, 清水 俊郎, 渋谷 雅彦, 野口 大輔, 小野 悟, 渡辺 浩: レセプト情報データベースを用いた調査: 紹介時同月内異施設同一検査実施状況. 医療情報学 35(5): 213-217, 2015
  • 荒川亮介, 奥村泰之, 池野敬, 金吉晴, 伊藤弘人: ナショナルデータベースを用いた外来診療における抗不安薬・睡眠薬の処方実態の検討. 臨床精神医学 44 (7): 1003-1010, 2015
  • Iihara N, Bando Y, Ohara M, Yoshida T, Nishio T, Okada T, Kirino Y: Polypharmacy of medications and fall-related fractures in older people in Japan: a comparison between driving-prohibited and driving-cautioned medications. J Clin Pharm Ther 41(3): 273-8, 2016
  • 佐藤 悠子, 藤森 研司, 石川 光一, 佐藤 一樹, 石岡 千加史, 宮下 光令: ナショナルデータベースを用いた,がん患者の死亡2週間前の終末期医療の質の評価: サンプリングデータセットの活用とその限界. Palliat Care Res 11(2): 156<U+2013>65, 2016
  • Hagiwara H, Nishikawa R, Fukuzawa K, Tohkin M : The survey of the compliance situation to the antihypertensive therapy guideline by analyzing Japanese National Claims Data. Yakugaku Zasshi 137(7): 893-901, 2017
  • Sato M, Kondoh E, Iwao T, Hiragi S, Okamoto K, Tamura H, Mogami H, Chigusa Y, Kuroda T, Mandai M, Konishi I, Kato G: Nationwide survey of severe postpartum hemorrhage in Japan: an exploratory study using the national database of health insurance claims. J Matern Fetal Neonatal Med 32(21): 3537-3542, 2018
  • Igari H, Yamagishi K, Yamazaki S, Murata S, Yahaba M, Takayanagi S, Kawasaki Y, Taniguchi T: A retrospective observational study of antimicrobial treatment for non-tuberculous mycobacteria disease using a nationwide claims database in Japan. J Infect Chemother 26(4): 349-352, 2020
  • Igari H, Yamagishi K, Yamazaki S, Murata S, Yahaba M, Takayanagi S, Kawasaki Y, Taniguchi T: Epidemiology and treatment outcome of pneumonia: analysis based on Japan national database. J Infect Chemother 26(1): 58-62, 2020
  • Igari H, Yamagishi K, Yamazaki S, Yahaba M, Takayanagi S, Kawasakis Y, Taniguchi T: A retrospective observational study of antibiotics treatment for sepsis using a nationwide claim database in Japan. J Infect Chemother 26(11): 1111-1115, 2020
  • Kido A, Tamura H, Ikeda H Ohashi, Miyake M, Hiragi S, Tsujikawa A: Nationwide incidence of central retinal artery occlusion in Japan: an exploratory descriptive study using the National Database of Health Insurance Claims (2011-2015). BMJ Open 10(9): e041104, 2020
  • Yamazaki S, Yamagishi K, Murata S, Yokoyama I, Yahaba M, Takayanagi S, Kawasaki Y, Taniguchi T, Ishii I, Igari H: Antibiotics prescriptions for pneumonia analyzed by claim information in Japan. Int J Clin Pharmacol Ther 59(4): 289-297, 2020
  • Yatomi T, Uchida T, Takeuchi H, Kuramochi S, Yoshimura K, Mimura M, Uchida H: Prescription patterns of psychotropics in patients receiving synthetic glucocorticoids. Acta Psychiatr Scand 142(3): 242-248, 2020
  • Yahaba M, Yamagishi K, Yamazaki S, Takayanagi S, Kawasaki Y, Taniguchi T, Ishiwada N, Igari H: Antibiotics for hospitalized children with community-acquired pneumonia in Japan: Analysis based on Japanese national database. J Infect Chemother 27(3): 461-465, 2021
  • 竹下 康平, 高尾 洋之, 坂井 健一郎, 井口 保之, 村山 雄一: NDBサンプリングデータセットを利用した急性期脳梗塞の入院期間に関連する因子の研究. 脳卒中 43(4): 306-312, 2021

集計表情報

  • Nakamura Y, Kawanohara H, Kamei M : Proposition of real-time precise prediction model of infectious disease patients from Prescription Surveillance using the National Database of Electronic Medical Claims. J Infect Chemother 21(11): 776-82, 2015
  • Nakamura Y, Sugawara T, Kawanohara H, Ohkusa Y, Kamei M, Oishi K: Evaluation of estimated number of influenza patients from National Sentinel Surveillance using the National Database of Electronic Medical Claims. Jpn J Infect Dis 68(1): 27-9, 2015
  • 中村 裕樹, 川野原 弘和, 亀井 美和子: 薬局サーベイランスによる水痘患者数推定の評価. 感染症学雑誌 89(1): 23-29, 2015
  • 中村 裕樹, 川野原 弘和, 亀井 美和子: 全国医科電子レセプトを用いた薬局サーベイランスの 都道府県別インフルエンザ推定患者数の評価. 厚生の指標 62 (2): 1-6, 2015
  • Hayashi Y, Yoshinaga N, Yonezawa Y, Tanoue H, Arimura Y, Yoshimura K, Yanagita T, Aoishi K, Ishida Y: Dissemination of cognitive behavioral therapy for mood disorder under the national health insurance scheme in Japan: A descriptive study using the National Database of Health Insurance Claims of Japan with special focus on Japan’s southwest region. Asian Pacific Journal of Health Economics and Policy  1: 2-10, 2018
  • Maeda E, Ishihara O, Tomio J, Sato A, Terada Y, Kobayashi Y, Murata K: Cesarean section rates and local resources for perinatal care in Japan: A nationwide ecological study using the national database of health insurance claims. J Obstet Gynaecol Res 44(2): 208-216, 2018
  • Ohkusa Y, Sugawara T, Takahashi K, Kamei M: Comparative study of preciseness in the regional variation of influenza in Japan among the National Official Sentinel Surveillance of Infectious Diseases and the National Database of Electronic Medical Claims. Biosci Trends 12(6): 636-640, 2018
  • Yamasaki D, Tanabe M, Muraki Y, Kato G, Ohmagari N, Yagi T: The first report of Japanese antimicrobial use measured by national database based on health insurance claims data (2011-2013): comparison with sales data, and trend analysis stratified by antimicrobial category and age group. Infection 46(2): 207-214, 2018
  • Tamaki J, Fujimori K, Ikehara S, Kamiya K, Nakatoh S, Okimoto N, Ogawa S, Ishii S, Iki M: Estimates of hip fracture incidence in Japan using the National Health Insurance Claim Database in 2012-2015. Osteoporos Int 30(5): 975-983, 2019
  • Hayashi Y, Yoshinaga N, Sasaki Y, Tanoue H, Yoshimura K, Kadowaki Y, Arimura Y, Yanagita T, Ishida Y: How was cognitive behavioural therapy for mood disorder implemented in Japan: A retrospective observational study using the nationwide claims database from FY2010 to FY2015. BMJ Open 10(5): e033365, 2020
  • Ono A, Ishikane M, Kusama Y, Tanaka C, Ono S, Tsuzuki S, Muraki Y, Yamasaki D, Tanabe M, Ohmagari N: The first national survey of antimicrobial use among dentists in Japan from 2015 to 2017 based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan. PLoS One 15(12): e0244521, 2020
  • Fujiwara S, Ishii S, Hamasaki T ,Okimoto N: Incidence of fractures among patients receiving medications for type 2 diabetes or chronic obstructive pulmonary disease and glucocorticoid users according to the National Claims Database in Japan. Arch Osteoporos 16 (1): 106, 2021