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Items: 1 to 50 of 89

1.

First Database Comparison Between the United States and Japan; Coronary Artery Bypass Grafting.

Nawata K, D'Agostino RS, Habib RH, Kumamaru H, Hirahara N, Miyata H, Motomura N, Takamoto S, Shahian DM, Grover FL.

Ann Thorac Surg. 2019 Sep 17. pii: S0003-4975(19)31399-2. doi: 10.1016/j.athoracsur.2019.07.095. [Epub ahead of print]

PMID:
31539515
2.

A population-based recurrence risk management study of patients with pT1 node-negative HER2+ breast cancer: a National Clinical Database study.

Kubo M, Kawai M, Kumamaru H, Miyata H, Tamura K, Yoshida M, Ogo E, Nagahashi M, Asaga S, Kojima Y, Kadoya T, Aogi K, Niikura N, Miyashita M, Iijima K, Hayashi N, Yamamoto Y, Imoto S, Jinno H.

Breast Cancer Res Treat. 2019 Dec;178(3):647-656. doi: 10.1007/s10549-019-05413-7. Epub 2019 Aug 26.

3.

Risk calculator for predicting postoperative pneumonia after gastroenterological surgery based on a national Japanese database.

Takesue Y, Miyata H, Gotoh M, Wakabayashi G, Konno H, Mori M, Kumamaru H, Ueda T, Nakajima K, Uchino M, Seto Y.

Ann Gastroenterol Surg. 2019 Apr 22;3(4):405-415. doi: 10.1002/ags3.12248. eCollection 2019 Jul.

4.

Feasibility of laparoscopic gastrectomy for patients with poor physical status: a retrospective cohort study based on a nationwide registry database in Japan.

Inokuchi M, Kumamaru H, Nakagawa M, Miyata H, Kakeji Y, Seto Y, Kojima K.

Gastric Cancer. 2019 Jul 22. doi: 10.1007/s10120-019-00993-1. [Epub ahead of print]

PMID:
31332618
5.

Taxane-based combinations as adjuvant chemotherapy for node-positive ER-positive breast cancer based on 2004-2009 data from the Breast Cancer Registry of the Japanese Breast Cancer Society.

Hojo T, Masuda N, Iwamoto T, Niikura N, Anan K, Aogi K, Ohnishi T, Yamauchi C, Yoshida M, Kinoshita T, Masuoka H, Sagara Y, Sakatani T, Kojima Y, Tsuda H, Kumamaru H, Miyata H, Nakamura S.

Breast Cancer. 2019 Jul 20. doi: 10.1007/s12282-019-00997-w. [Epub ahead of print]

PMID:
31327134
6.

Propensity score-matched analysis of patients with severe aortic stenosis undergoing surgical aortic valve replacement.

Miura S, Yamashita T, Hanyu M, Kumamaru H, Shirai S, Ando K.

Open Heart. 2019 May 21;6(1):e000992. doi: 10.1136/openhrt-2018-000992. eCollection 2019.

7.

Use of the National Clinical Database to evaluate the association between preoperative liver function and postoperative complications among patients undergoing hepatectomy.

Kubota K, Aoki T, Kumamaru H, Shiraki T, Miyata H, Seto Y, Kakeji Y, Yamamoto M.

J Hepatobiliary Pancreat Sci. 2019 Aug;26(8):331-340. doi: 10.1002/jhbp.644. Epub 2019 Jul 15.

PMID:
31211911
8.

Risk stratification model for in-hospital death in patients undergoing percutaneous coronary intervention: a nationwide retrospective cohort study in Japan.

Inohara T, Kohsaka S, Yamaji K, Ishii H, Amano T, Uemura S, Kadota K, Kumamaru H, Miyata H, Nakamura M.

BMJ Open. 2019 May 22;9(5):e026683. doi: 10.1136/bmjopen-2018-026683.

9.

Role of Postmastectomy Radiotherapy After Neoadjuvant Chemotherapy in Breast Cancer Patients: A Study from the Japanese Breast Cancer Registry.

Miyashita M, Niikura N, Kumamaru H, Miyata H, Iwamoto T, Kawai M, Anan K, Hayashi N, Aogi K, Ishida T, Masuoka H, Iijima K, Masuda S, Tsugawa K, Kinoshita T, Tsuda H, Nakamura S, Tokuda Y.

Ann Surg Oncol. 2019 Aug;26(8):2475-2485. doi: 10.1245/s10434-019-07453-1. Epub 2019 May 17.

PMID:
31102090
10.

Impact of pediatric cardiac surgery regionalization on health care utilization and mortality.

Sakai-Bizmark R, Mena LA, Kumamaru H, Kawachi I, Marr EH, Webber EJ, Seo HH, Friedlander SIM, Chang RR.

Health Serv Res. 2019 Aug;54(4):890-901. doi: 10.1111/1475-6773.13137. Epub 2019 Mar 27.

PMID:
30916392
11.

Large hospital variation in the utilization of Post-procedural CT to detect pulmonary embolism/Deep Vein Thrombosis in Patients Undergoing Total Knee or Hip Replacement Surgery: Japanese Nationwide Diagnosis Procedure Combination Database Study.

Kumamaru KK, Kumamaru H, Yasunaga H, Matsui H, Omiya T, Hori M, Suzuki M, Wada A, Kamagata K, Takamura T, Irie R, Nakanishi A, Aoki S.

Br J Radiol. 2019 May;92(1097):20180825. doi: 10.1259/bjr.20180825. Epub 2019 Mar 15.

PMID:
30835500
12.

Regenerating Corticospinal Axons Innervate Phenotypically Appropriate Neurons within Neural Stem Cell Grafts.

Kumamaru H, Lu P, Rosenzweig ES, Kadoya K, Tuszynski MH.

Cell Rep. 2019 Feb 26;26(9):2329-2339.e4. doi: 10.1016/j.celrep.2019.01.099.

13.

Stroke After Percutaneous Coronary Intervention in the Era of Transradial Intervention.

Shoji S, Kohsaka S, Kumamaru H, Sawano M, Shiraishi Y, Ueda I, Noma S, Suzuki M, Numasawa Y, Hayashida K, Yuasa S, Miyata H, Fukuda K.

Circ Cardiovasc Interv. 2018 Dec;11(12):e006761. doi: 10.1161/CIRCINTERVENTIONS.118.006761.

PMID:
30545258
14.

Surgical risk and benefits of laparoscopic surgery for elderly patients with gastric cancer: a multicenter prospective cohort study.

Honda M, Kumamaru H, Etoh T, Miyata H, Yamashita Y, Yoshida K, Kodera Y, Kakeji Y, Inomata M, Konno H, Seto Y, Kitano S, Watanabe M, Hiki N.

Gastric Cancer. 2019 Jul;22(4):845-852. doi: 10.1007/s10120-018-0898-7. Epub 2018 Dec 11.

PMID:
30539321
15.

Using Previous Medication Adherence to Predict Future Adherence.

Kumamaru H, Lee MP, Choudhry NK, Dong YH, Krumme AA, Khan N, Brill G, Kohsaka S, Miyata H, Schneeweiss S, Gagne JJ.

J Manag Care Spec Pharm. 2018 Nov;24(11):1146-1155. doi: 10.18553/jmcp.2018.24.11.1146.

16.

Analyzing intent-to-treat and per-protocol effects on safety outcomes using a medical information database: an application to the risk assessment of antibiotic-induced liver injury.

Takeuchi Y, Shinozaki T, Kumamaru H, Hiramatsu T, Matsuyama Y.

Expert Opin Drug Saf. 2018 Nov;17(11):1071-1079. doi: 10.1080/14740338.2018.1528224. Epub 2018 Oct 4.

PMID:
30252549
17.

Activation of Intrinsic Growth State Enhances Host Axonal Regeneration into Neural Progenitor Cell Grafts.

Kumamaru H, Lu P, Rosenzweig ES, Tuszynski MH.

Stem Cell Reports. 2018 Oct 9;11(4):861-868. doi: 10.1016/j.stemcr.2018.08.009. Epub 2018 Sep 6.

18.

Evaluating the quality of data from the Japanese National Clinical Database 2011 via a comparison with regional government report data and medical charts.

Tomotaki A, Kumamaru H, Hashimoto H, Takahashi A, Ono M, Iwanaka T, Miyata H.

Surg Today. 2019 Jan;49(1):65-71. doi: 10.1007/s00595-018-1700-5. Epub 2018 Aug 7.

PMID:
30088123
19.

Generation and post-injury integration of human spinal cord neural stem cells.

Kumamaru H, Kadoya K, Adler AF, Takashima Y, Graham L, Coppola G, Tuszynski MH.

Nat Methods. 2018 Sep;15(9):723-731. doi: 10.1038/s41592-018-0074-3. Epub 2018 Aug 6.

PMID:
30082899
20.

Risk assessment of morbidities after right hemicolectomy based on the National Clinical Database in Japan.

Yoshida T, Miyata H, Konno H, Kumamaru H, Tangoku A, Furukita Y, Hirahara N, Wakabayashi G, Gotoh M, Mori M.

Ann Gastroenterol Surg. 2018 Apr 16;2(3):220-230. doi: 10.1002/ags3.12067. eCollection 2018 May.

21.

Surgical outcomes of laparoscopic distal gastrectomy compared to open distal gastrectomy: A retrospective cohort study based on a nationwide registry database in Japan.

Yoshida K, Honda M, Kumamaru H, Kodera Y, Kakeji Y, Hiki N, Etoh T, Miyata H, Yamashita Y, Seto Y, Kitano S, Konno H.

Ann Gastroenterol Surg. 2017 Dec 22;2(1):55-64. doi: 10.1002/ags3.12054. eCollection 2018 Jan.

22.

Learning Curve for Transcatheter Aortic Valve Implantation Under a Controlled Introduction System - Initial Analysis of a Japanese Nationwide Registry.

Handa N, Kumamaru H, Torikai K, Kohsaka S, Takayama M, Kobayashi J, Ogawa H, Shirato H, Ishii K, Koike K, Yokoyama Y, Miyata H, Motomura N, Sawa Y; Japanese TAVR Registry Participants.

Circ J. 2018 Jun 25;82(7):1951-1958. doi: 10.1253/circj.CJ-18-0211. Epub 2018 May 22.

23.

Adult rat myelin enhances axonal outgrowth from neural stem cells.

Poplawski GHD, Lie R, Hunt M, Kumamaru H, Kawaguchi R, Lu P, Schäfer MKE, Woodruff G, Robinson J, Canete P, Dulin JN, Geoffroy CG, Menzel L, Zheng B, Coppola G, Tuszynski MH.

Sci Transl Med. 2018 May 23;10(442). pii: eaal2563. doi: 10.1126/scitranslmed.aal2563.

PMID:
29794059
24.

Propensity-matched analysis of a side-clamp versus an anastomosis assist device in cases of isolated coronary artery bypass grafting.

Saito A, Kumamaru H, Ono M, Miyata H, Motomura N.

Eur J Cardiothorac Surg. 2018 Nov 1;54(5):889-895. doi: 10.1093/ejcts/ezy177.

PMID:
29726986
25.

Verification of Data Accuracy in Japan Congenital Cardiovascular Surgery Database Including Its Postprocedural Complication Reports.

Takahashi A, Kumamaru H, Tomotaki A, Matsumura G, Fukuchi E, Hirata Y, Murakami A, Hashimoto H, Ono M, Miyata H.

World J Pediatr Congenit Heart Surg. 2018 Mar;9(2):150-156. doi: 10.1177/2150135117745871.

PMID:
29544411
26.

Association between institutional procedural preference and in-hospital outcomes in laparoscopic surgeries; Insights from a retrospective cohort analysis of a nationwide surgical database in Japan.

Miyata H, Mori M, Kokudo N, Gotoh M, Konno H, Wakabayashi G, Matsubara H, Watanabe T, Ono M, Hashimoto H, Yamamoto H, Kumamaru H, Kohsaka S, Iwanaka T.

PLoS One. 2018 Mar 5;13(3):e0193186. doi: 10.1371/journal.pone.0193186. eCollection 2018.

27.

Restorative effects of human neural stem cell grafts on the primate spinal cord.

Rosenzweig ES, Brock JH, Lu P, Kumamaru H, Salegio EA, Kadoya K, Weber JL, Liang JJ, Moseanko R, Hawbecker S, Huie JR, Havton LA, Nout-Lomas YS, Ferguson AR, Beattie MS, Bresnahan JC, Tuszynski MH.

Nat Med. 2018 May;24(4):484-490. doi: 10.1038/nm.4502. Epub 2018 Feb 26.

28.

Introducing laparoscopic total gastrectomy for gastric cancer in general practice: a retrospective cohort study based on a nationwide registry database in Japan.

Kodera Y, Yoshida K, Kumamaru H, Kakeji Y, Hiki N, Etoh T, Honda M, Miyata H, Yamashita Y, Seto Y, Kitano S, Konno H.

Gastric Cancer. 2019 Jan;22(1):202-213. doi: 10.1007/s10120-018-0795-0. Epub 2018 Feb 9.

PMID:
29427039
29.

Injured adult motor and sensory axons regenerate into appropriate organotypic domains of neural progenitor grafts.

Dulin JN, Adler AF, Kumamaru H, Poplawski GHD, Lee-Kubli C, Strobl H, Gibbs D, Kadoya K, Fawcett JW, Lu P, Tuszynski MH.

Nat Commun. 2018 Jan 8;9(1):84. doi: 10.1038/s41467-017-02613-x.

30.

Morbidity and mortality from a propensity score-matched, prospective cohort study of laparoscopic versus open total gastrectomy for gastric cancer: data from a nationwide web-based database.

Etoh T, Honda M, Kumamaru H, Miyata H, Yoshida K, Kodera Y, Kakeji Y, Inomata M, Konno H, Seto Y, Kitano S, Hiki N.

Surg Endosc. 2018 Jun;32(6):2766-2773. doi: 10.1007/s00464-017-5976-0. Epub 2017 Dec 7.

PMID:
29218676
31.

Radiologist involvement is associated with reduced use of MRI in the acute period of low back pain in a non-elderly population.

Kumamaru KK, Sano Y, Kumamaru H, Hori M, Takamura T, Irie R, Suzuki M, Hagiwara A, Kamagata K, Nakanishi A, Aoki S.

Eur Radiol. 2018 Apr;28(4):1600-1608. doi: 10.1007/s00330-017-5086-3. Epub 2017 Oct 23.

PMID:
29063252
32.

Macrophage Infiltration Is a Causative Factor for Ligamentum Flavum Hypertrophy through the Activation of Collagen Production in Fibroblasts.

Saito T, Hara M, Kumamaru H, Kobayakawa K, Yokota K, Kijima K, Yoshizaki S, Harimaya K, Matsumoto Y, Kawaguchi K, Hayashida M, Inagaki Y, Shiba K, Nakashima Y, Okada S.

Am J Pathol. 2017 Dec;187(12):2831-2840. doi: 10.1016/j.ajpath.2017.08.020. Epub 2017 Sep 19.

33.

Higher incidence of pancreatic fistula in laparoscopic gastrectomy. Real-world evidence from a nationwide prospective cohort study.

Hiki N, Honda M, Etoh T, Yoshida K, Kodera Y, Kakeji Y, Kumamaru H, Miyata H, Yamashita Y, Inomata M, Konno H, Seto Y, Kitano S.

Gastric Cancer. 2018 Jan;21(1):162-170. doi: 10.1007/s10120-017-0764-z. Epub 2017 Sep 8.

PMID:
28887712
34.

Prolonged human neural stem cell maturation supports recovery in injured rodent CNS.

Lu P, Ceto S, Wang Y, Graham L, Wu D, Kumamaru H, Staufenberg E, Tuszynski MH.

J Clin Invest. 2017 Sep 1;127(9):3287-3299. doi: 10.1172/JCI92955. Epub 2017 Aug 21.

35.

Effectiveness and Outcome of Pulmonary Arterial Hypertension-Specific Therapy in Japanese Patients With Pulmonary Arterial Hypertension.

Tamura Y, Kumamaru H, Satoh T, Miyata H, Ogawa A, Tanabe N, Hatano M, Yao A, Abe K, Tsujino I, Fukuda K, Kimura H, Kuwana M, Matsubara H, Tatsumi K; Japan PH Registry (JAPHR) Network.

Circ J. 2017 Dec 25;82(1):275-282. doi: 10.1253/circj.CJ-17-0139. Epub 2017 Jul 26.

36.

Regulation of RhoA by STAT3 coordinates glial scar formation.

Renault-Mihara F, Mukaino M, Shinozaki M, Kumamaru H, Kawase S, Baudoux M, Ishibashi T, Kawabata S, Nishiyama Y, Sugai K, Yasutake K, Okada S, Nakamura M, Okano H.

J Cell Biol. 2017 Aug 7;216(8):2533-2550. doi: 10.1083/jcb.201610102. Epub 2017 Jun 22.

37.

Interaction of reactive astrocytes with type I collagen induces astrocytic scar formation through the integrin-N-cadherin pathway after spinal cord injury.

Hara M, Kobayakawa K, Ohkawa Y, Kumamaru H, Yokota K, Saito T, Kijima K, Yoshizaki S, Harimaya K, Nakashima Y, Okada S.

Nat Med. 2017 Jul;23(7):818-828. doi: 10.1038/nm.4354. Epub 2017 Jun 19.

PMID:
28628111
38.

Comprehensive Monosynaptic Rabies Virus Mapping of Host Connectivity with Neural Progenitor Grafts after Spinal Cord Injury.

Adler AF, Lee-Kubli C, Kumamaru H, Kadoya K, Tuszynski MH.

Stem Cell Reports. 2017 Jun 6;8(6):1525-1533. doi: 10.1016/j.stemcr.2017.04.004. Epub 2017 May 4.

39.

Risk factors of serious postoperative complications after pancreaticoduodenectomy and risk calculators for predicting postoperative complications: a nationwide study of 17,564 patients in Japan.

Aoki S, Miyata H, Konno H, Gotoh M, Motoi F, Kumamaru H, Wakabayashi G, Kakeji Y, Mori M, Seto Y, Unno M.

J Hepatobiliary Pancreat Sci. 2017 May;24(5):243-251. doi: 10.1002/jhbp.438. Epub 2017 Apr 5.

40.

[Guideline Proposal for Use of Clinical Registries in Collaboration with Post Marketing Surveillance for Medical Devices].

Kumamaru H, Kohsaka S, Tomotaki A, Ichihara N, Iwanaka S, Miyata H.

Nihon Naika Gakkai Zasshi. 2016 Nov;105(11):2183-93. Japanese. No abstract available.

PMID:
30178982
41.

Young adult breast cancer patients have a poor prognosis independent of prognostic clinicopathological factors: a study from the Japanese Breast Cancer Registry.

Kataoka A, Iwamoto T, Tokunaga E, Tomotaki A, Kumamaru H, Miyata H, Niikura N, Kawai M, Anan K, Hayashi N, Masuda S, Tsugawa K, Aogi K, Ishida T, Masuoka H, Iijima K, Kinoshita T, Nakamura S, Tokuda Y.

Breast Cancer Res Treat. 2016 Nov;160(1):163-172. Epub 2016 Sep 19.

42.

Reduced asthma susceptibility from early childhood exposure to residing in developing country.

Sakai Bizmark R, Kumamaru H, Nagata S.

Pediatr Allergy Immunol. 2016 Dec;27(8):876-880. doi: 10.1111/pai.12624. Epub 2016 Sep 16. No abstract available.

PMID:
27507804
43.

Limited Hospital Variation in the Use and Yield of CT for Pulmonary Embolism in Patients Undergoing Total Hip or Total Knee Replacement Surgery.

Kumamaru KK, Kumamaru H, Bateman BT, Gronsbell J, Cai T, Liu J, Higgins LD, Aoki S, Ohtomo K, Rybicki FJ, Patorno E.

Radiology. 2016 Dec;281(3):826-834. Epub 2016 May 26.

PMID:
27228331
44.

Comparative Effectiveness of Carotid Artery Stenting Versus Carotid Endarterectomy Among Medicare Beneficiaries.

Jalbert JJ, Nguyen LL, Gerhard-Herman MD, Kumamaru H, Chen CY, Williams LA, Liu J, Rothman AT, Jaff MR, Seeger JD, Benenati JF, Schneider PA, Aronow HD, Johnston JA, Brott TG, Tsai TT, White CJ, Setoguchi S.

Circ Cardiovasc Qual Outcomes. 2016 May;9(3):275-85. doi: 10.1161/CIRCOUTCOMES.115.002336. Epub 2016 Apr 26.

PMID:
27116974
45.

Dimension reduction and shrinkage methods for high dimensional disease risk scores in historical data.

Kumamaru H, Schneeweiss S, Glynn RJ, Setoguchi S, Gagne JJ.

Emerg Themes Epidemiol. 2016 Apr 5;13:5. doi: 10.1186/s12982-016-0047-x. eCollection 2016.

46.

Distinct breast cancer characteristics between screen- and self-detected breast cancers recorded in the Japanese Breast Cancer Registry.

Iwamoto T, Kumamaru H, Miyata H, Tomotaki A, Niikura N, Kawai M, Anan K, Hayashi N, Masuda S, Tsugawa K, Aogi K, Ishida T, Masuoka H, Iijima K, Matsuoka J, Doihara H, Kinoshita T, Nakamura S, Tokuda Y.

Breast Cancer Res Treat. 2016 Apr;156(3):485-494. doi: 10.1007/s10549-016-3770-7. Epub 2016 Apr 5.

47.

Spinal cord reconstitution with homologous neural grafts enables robust corticospinal regeneration.

Kadoya K, Lu P, Nguyen K, Lee-Kubli C, Kumamaru H, Yao L, Knackert J, Poplawski G, Dulin JN, Strobl H, Takashima Y, Biane J, Conner J, Zhang SC, Tuszynski MH.

Nat Med. 2016 May;22(5):479-87. doi: 10.1038/nm.4066. Epub 2016 Mar 28.

48.

Comparison of high-dimensional confounder summary scores in comparative studies of newly marketed medications.

Kumamaru H, Gagne JJ, Glynn RJ, Setoguchi S, Schneeweiss S.

J Clin Epidemiol. 2016 Aug;76:200-8. doi: 10.1016/j.jclinepi.2016.02.011. Epub 2016 Feb 27.

PMID:
26931292
49.

Relationship Between Physician and Hospital Procedure Volume and Mortality After Carotid Artery Stenting Among Medicare Beneficiaries.

Jalbert JJ, Gerhard-Herman MD, Nguyen LL, Jaff MR, Kumamaru H, Williams LA, Chen CY, Liu J, Seeger JD, Rothman AT, Schneider P, Brott TG, Tsai TT, Aronow HD, Johnston JA, Setoguchi S.

Circ Cardiovasc Qual Outcomes. 2015 Oct;8(6 Suppl 3):S81-9. doi: 10.1161/CIRCOUTCOMES.114.001668.

PMID:
26515214
50.

The Impact of Pediatrician Supply on Child Health Outcomes: Longitudinal Evidence from Japan.

Sakai R, Fink G, Kumamaru H, Kawachi I.

Health Serv Res. 2016 Apr;51(2):530-49. doi: 10.1111/1475-6773.12354. Epub 2015 Sep 1.

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