1.Early and Mid-term Outcomes of Endoscopic Saphenous Vein Harvesting in Coronary Artery Bypass Grafting
Shigefumi Matsuyama ; Toshihiro Fukui ; Minoru Tabata ; Nobuhiko Hiraiwa ; Akihito Matsushita ; Kenichi Sasaki ; Shuichiro Takanashi
Japanese Journal of Cardiovascular Surgery 2013;42(2):103-107
In this study, we report early and mid-term outcomes of endoscopic saphenous vein (SV) harvesting (EVH) for coronary artery bypass grafting. EVH is expected to have superior cosmetic results and fewer wound complications than conventional open techniques. EVH was performed in 262 patients from April 2008 to December 2010. From September 2010, we have administered heparin before EVH to prevent intraluminal SV clot formation. The mean age of the patients was 70±7.3 years, and 178 (67.9%) patients were men. The success rate of EVH was 97.3%. Hospital mortality was 1.2%. Postoperative wound complications occurred in only 7 (2.8%) patients. The early and mid-term patency was 95.8% (276/288) and 74.2% (187/252), respectively, as evaluated by postoperative angiography or computed tomography. Comparing the mid-term patency rate between the groups with or without systemic heparinization before EVH, statistical significance was not observed, but the mid-term patency was good in the group with systemic heparinization (82.5% vs. 73.6%, p=0.16). Actuarial 1-year and 3-year survival were 93.9% and 79%. Actuarial 1-year and 3-year major adverse cardiac event-free rates were 92.2% and 77.5%. In 10 patients who had SV graft occlusion during the observation period, percutaneous coronary intervention was required for the native coronary artery. EVH has great cosmetic advantages and has a good early patency. However, the mid-term patency is not satisfactory. Thus, systemic heparinization before EVH, improvement of the device and further clinical experience and techniques are required to improve the mid-term and late patency.
2.Introduction of collaborative drug therapy management (CDTM) into a community healthcare system in Japan
Takehiro Ogawa ; Akira Matsushita ; Toshihiro Nakashima ; Hiroko Moriyasu ; Kenichi Shimada ; Takashi Egawa ; Yutaka Gomita ; Masashi Takahashi ; Yoichiro Takami
An Official Journal of the Japan Primary Care Association 2013;36(4):302-307
Introduction : As one of the strategies for the introduction of collaborative drug therapy management (CDTM) into a community healthcare system in Japan, we constructed a ‘positive list’ which was agreed by a family physician in advance, and subsequently validated the effects on healthcare insurance fees, the number of prescription question and the changes of utilization rate for generic drugs.
Methods : The items that replaced prescription questions with regard to ex post facto approval were defined as ‘Resolved Questions’ in our constructed positive list. By adopting the ‘Resolved Questions’, we then examined the effect on healthcare insurance fees, prescription questions and the changes of utilization rates for generic drugs.
Results : Among all prescription questions accepted from January through May 2012 inclusive, 178 (22.7%) were ‘Resolved Questions’, without there being change in the therapeutic strategies by the prescribing physicians. During this period, 17,455 healthcare insurance fees were reduced. In addition, the utilization rate for generic drugs were increased up to 46.6%.
Conclusion : The reduction of healthcare insurance fees, prescription questions and the increased utilization rates of generic drugs were facilitated by prudent pharmacist judgements based on ‘Resolved Questions’.
3.HFA-PEFF scores: prognostic value in heart failure with preserved left ventricular ejection fraction
Koichi EGASHIRA ; Daisuke SUETA ; Takashi KOMORITA ; Eiichiro YAMAMOTO ; Hiroki USUKU ; Takanori TOKITSU ; Koichiro FUJISUE ; Taiki NISHIHARA ; Fumi OIKE ; Masafumi TAKAE ; Shinsuke HANATANI ; Seiji TAKASHIO ; Miwa ITO ; Kenshi YAMANAGA ; Satoshi ARAKI ; Hirofumi SOEJIMA ; Koichi KAIKITA ; Kenichi MATSUSHITA ; Kenichi TSUJITA
The Korean Journal of Internal Medicine 2022;37(1):96-108
Background/Aims:
The Heart Failure Association (HFA)-PEFF score is recognized as a simple method to diagnose heart failure (HF) with preserved ejection fraction (HFpEF). This study aimed to evaluate the relationship between HFA-PEFF scores and cardiovascular outcomes in HFpEF patients.
Methods:
A total of 502 consecutive HFpEF patients were prospectively observed for up to 1,500 days. Cardiovascular outcomes were compared between two groups of patients, defined by their HFA-PEFF scores: those who scored 2–4 (the intermediate-score group) and those who scored 5–6 group (the high-score group). Overall, 236 cardiovascular events were observed during the follow-up period (median, 1,159 days).
Results:
Kaplan-Meier analysis showed that there were significant differences in composite cardiovascular events and HF-related events between the intermediate-score group and the high-score group (p = 0.003 and p < 0.001, respectively). Multivariate Cox proportional hazards analysis showed that the HFA-PEFF scores significantly predicted future HF-related events (hazard ratio, 1.66; 95% confidence interval [CI], 1.11 to 2.50; p = 0.014); receiver operating characteristic analysis confirmed this relationship (area under the curve, 0.633; 95% CI, 0.574 to 0.692; p < 0.001). The cutoff HFA-PEFF score for the identification of HF-related events was 4.5. Decision curve analysis revealed that combining the HFA-PEFF score with conventional prognostic factors improved the prediction of HF-related events.
Conclusions
HFA-PEFF scores may be useful for predicting HF-related events in HFpEF patients.