Ikemiyagi Hidekazu

写真a

Researcher Number(JSPS Kakenhi)

70632074

Current Affiliation Organization 【 display / non-display

  • Duty   University of the Ryukyus   Faculty of Medicine   University Hospital  

External Career 【 display / non-display

  • 2015.08
     
     

    University of the Ryukyus  

Published Papers 【 display / non-display

  • A high normal ankle--brachial index is associated with electrocardiography-determined left ventricular hypertrophy: the Okinawa Peripheral Arterial Disease Study (OPADS).

    Ikemiyagi H, Ishida A, Kinjo K, Ohya Y

    Journal of hypertension ( Journal of hypertension )  38 ( 11 ) 2185 - 2191   2020.11 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

     View Summary

    OBJECTIVES: We aimed to determine if the ankle--brachial index (ABI) increased with age as a result of increased arterial stiffness and wave reflection, and whether this was associated with left ventricular hypertrophy (LVH). METHODS: An observational cross-sectional study was conducted in 13 396 participants aged 19-89 years who attended a health check-up. Brachial and ankle blood pressures were measured by an automatic oscillometric method. Electrocardiography-determined LVH (ECG-LVH) was defined by computer-interpreted Minnesota codes using resting 12-leads ECG. RESULTS: The mean age of the participants was 53 years (54% women). The prevalence of ECG-LVH was 13%; this was the lowest in participants with normal blood pressure and increased with an increase in the hypertension grade. The ABI was higher in participants with ECG-LVH than in those without (1.13± 0.07 vs. 1.15 ± 0.07, P < 0.001). The prevalence of ECG-LVH was the highest in participants with the highest quartile of ABI (16%), followed by those with the third quartile (14%), second quartile (12%), and the lowest quartile of ABI (9%). The odds ratio for ECG-LVH was significantly higher for participants with a higher quartile of ABI than those with the lowest, before and after adjustment for several covariates. Similar results were observed in sensitivity analysis of individuals with normal kidney function, younger than 65 years, and without diabetes mellitus, performed in order to reduce the influence of a medial arterial calcification-mediated increase in ABI. CONCLUSION: High ABI is a possible marker of arterial stiffness and/or wave reflection that, even in the normal range, is associated with ECG-LVH.

  • エクステンションカテーテルのバックアップサポート力及び通過性能の比較 実験モデルの結果より検証

    池宮城 秀一, 岩淵 成志, 呉屋 薫, 山里 正演, 久地浦 隆, 大屋 祐輔

    日本心血管インターベンション治療学会抄録集 ( (一社)日本心血管インターベンション治療学会 )  28回   [MO152 - 004]   2019.09 [ Peer Review Accepted ]

    Type of publication: Research paper (other science council materials etc.)

  • 0〜20の気圧上昇中の長軸方向ステント長の短縮と伸長(Shortening and Elongation of Longitudinal Stent Length during Expansion of 0 to 20 Atmospheric Pressure)

    潮平 朝洋, 池宮城 秀一, 山里 正演, 岩淵 成志, 大屋 祐輔

    日本循環器学会学術集会抄録集 ( (一社)日本循環器学会 )  83回   PJ089 - 6   2019.03 [ Peer Review Accepted ]

    Type of publication: Research paper (other science council materials etc.)

  • Vessel Stretching Is a Cause of Lumen Enlargement Immediately After Balloon Pulmonary Angioplasty: Intravascular Ultrasound Analysis in Patients With Chronic Thromboembolic Pulmonary Hypertension.

    Shimokawahara H, Ogawa A, Mizoguchi H, Yagi H, Ikemiyagi H, Matsubara H

    Circulation. Cardiovascular interventions   11 ( 4 ) e006010   2018.04 [ Peer Review Accepted ]

    Type of publication: Research paper (other science council materials etc.)

  • A case of aortic valve laceration after balloon aortic valvuloplasty with morphological features.

    Toma Y, Iwabuchi M, Nagata H, Goya K, Shiohira T, Yamazato S, Ikemiyagi H, Ohshiro K, Shinzato T, Ohya Y

    Journal of cardiology cases ( Journal of Cardiology Cases )  16 ( 6 ) 210 - 212   2017.12 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

     View Summary

    A 71-year-old man suffered from congestive heart failure due to severe aortic stenosis. We performed balloon aortic valvuloplasty (BAV) as a bridge to transcatheter aortic valve replacement using transesophageal echocardiogram (TEE) by the retrograde approach. Balloon dilatation was carefully performed using an 18 mm balloon. After balloon dilation, TEE showed right coronary cusp (RCC) laceration and severe aortic regurgitation. We discontinued the procedure despite the incomplete result. Aortic valve laceration is a rare complication considered to be mainly caused by the use of large balloon or by balloon slipping. In the present case, TEE showed that the commissure of RCC fused strongly with both the other cusps by thick calcification, and the center of RCC had a spotty low echoic area with soft tissue. The force of the balloon dilatation concentrated to soft tissue area and lacerated the center of RCC. We verified the finding in the operative specimen. When performing BAV, we should pay attention to the morphology of the aortic valve using TEE to avoid aortic valve laceration as a fatal complication. &lt Learning objective: Aortic valve laceration is a rare complication. The main reasons of laceration are considered to be a large size balloon or balloon slipping. The morphology of the aortic valve may cause the laceration as observed in the present case. It is important to pay attention to the morphology of the aortic valve by preoperative transesophageal echocardiogram.&gt

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Other Papers 【 display / non-display

  • 心不全がコントロールできない高齢者の重症ASにTAVIを施行した一例

    湧川 林, 渡嘉敷 真太, 杉山 諒, 潮平 親哉, 伊集 広城, 宮城 文音, 宮城 あゆみ, 財間 智士, 呉屋 薫, 潮平 朝洋, 石原 綾乃, 當間 裕一郎, 池宮城 秀一, 新里 朋子, 岩淵 成志, 大屋 祐輔, 比嘉 章太郎, 永野 貴昭, 山城 聡, 國吉 幸男

    Okinawan Heart Journal ( 沖縄ハートジャーナル編集事務局 )  36   14 - 15   2019.05

     

  • 心血管イベントのバイオマーカーとしてのアキレス腱肥厚の有用性に関する横断的研究

    新城 翔大, 池宮城 秀一, 石田 明夫, 大屋 祐輔

    琉球医学会誌 ( 琉球医学会 )  37 ( 1-4 ) 132 - 132   2018.12

     

  • びまん性石灰化病変モデルを用いたステント通過性の比較

    伊集 広城, 池宮城 秀一, 山里 正演, 岩渕 成志, 大屋 祐輔

    日本心血管インターベンション治療学会抄録集 ( (一社)日本心血管インターベンション治療学会 )  27回   MO296 - MO296   2018.08

     

  • 経皮的大動脈弁置換術後弁周囲逆流に対しバルーン大動脈拡張術が血行動態改善に有効であった一例

    杉山 諒, 當間 裕一郎, 池宮城 秀一, 岩淵 成志

    日本心血管インターベンション治療学会抄録集 ( (一社)日本心血管インターベンション治療学会 )  27回   MO431 - MO431   2018.08

     

  • バルーン大動脈弁形成術施行後に二尖弁が判明し経カテーテル大動脈弁留置術を行った大動脈弁狭窄症の一例

    池宮城 秀一, 永田 春乃, 呉屋 薫, 潮平 朝洋, 當間 裕一郎, 岩淵 成志, 大屋 祐輔

    日本心血管インターベンション治療学会抄録集 ( (一社)日本心血管インターベンション治療学会 )  27回   MP097 - MP097   2018.08

     

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Presentations 【 display / non-display

  • Which drug-eluting stent is the most appropriate for Calcified lesion ? Insights from experimental study.

    池宮城 秀一

    EuroPCR 2018  1900.01  -  1900.01 

  • Which drug-eluting stent is the most appropriate for Calcified lesion ? Insights from experimental study

    池宮城 秀一

    第82回日本循環器学会  1900.01  -  1900.01 

  • Comparison of the expanded area and the shape of third-generation drug-eluting stents: an experimental study using a calcified vessel model

    池宮城 秀一

    EuroPCR 2019  1900.01  -  1900.01 

  • Comparison of the device backup support and delivery performance of the conventional guide extension catheters: Insights from experimental study

    池宮城 秀一

    第28回日本心血管インターベンション治療学会 CVIT2019  1900.01  -  1900.01 

  • A giant pseudoaneurysm in anastomosis site of saphenous vein graft successfully treated with covered stent and coil embolization

    池宮城 秀一

    第26回心血管インターベンション治療学会 CVIT2017  1900.01  -  1900.01 

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