æ ¶æçŸ©å¡Ÿå€§åŠ(æ ¶å€§)ã¯11æ27æ¥ãé«è¡å§ã¢ãã«ã©ããã«æ¯æ¥1æéã®æ°ŽçŽ åžå ¥ãè¡ãããçµæãè¡å§ãäžãã广ãããããšã蚌æããããšçºè¡šããã
åææã¯ãæ ¶å€§å»åŠéš å ç§åŠ(埪ç°åš)æå®€ã®äœéå æåææãæ ¶å€§å»åŠéšã®å°æè±åžç¹ä»»ææãåã»å»åŠéšæ æ¥å»åп宀ã®å€æç¥åå©æãæ¥æ¬ç£å»çåœç§åŠå€§åŠ ç£å»ä¿å¥çè·åŠç§ã®è¢Žç°éœäºææã®ã»ããè äºåä¹ æ°(è«æçé èè ã®ã²ãšã)ãåã»äžæééŠæ°ãåã»è€æŸ€æ£åœŠæ°(以äžãæ¥æ¬ç£å»çåœç§åŠå€§)ãåä¿£è¯çŽæ°ãé è€ä»æ°ãåæŸ€åæ°ãæ¬é康äžéæ°ãéŽæšææ°(æ ¶å€§)ããåå ããå ±åç ç©¶ããŒã ã«ãããã®ããŸããå€§éœæ¥é žãå ±åç ç©¶ã«åå ããã詳现ã¯ãè±ãªã³ã©ã€ã³ç·ååŠè¡èªãScientific Reportsãã«ãªã³ã©ã€ã³æ²èŒãããã
è³åäžã»åŸªç°åšç ã¯ãåœå ã§ã¯å¹Žéã«çŽ33äžäººãæ»äº¡ããŠããçŸæ£ã ãæ¥æ¬ã§ã¯æ¥éã«é«éœ¢åãé²ã¿æ£è æ°ãå¢å ããŠãããè³åäžã»åŸªç°åšç ã«é¢ããå»çè²»ã¯å šäœã®20ïŒ ã®6å åã«éããå¢å ã®äžéããã©ã£ãŠãããè³åäžã»åŸªç°åšç ã¯ãçæŽ»ç¿æ £ã®æ¹åãªã©ã«ãããªã¹ã¯ãäœæžã§ããçŸæ£ã ãäžã§ãé«è¡å§ã¯åŸªç°åšç ã®æå€§ã®å±éºå åã§ããããããå¶ããããšã埪ç°åšç ãå¶ããç¬¬äžæ©ãšããããŠããã
æ¥æ¬ã®é«è¡å§æ£è ã¯ãå šäœãšããŠçŽ4300äžäººãããšæšå®ãããŠãããæ¥æ¬äººã®ããã3人ã«1人ãé«è¡å§ãšããç¶æ³ã ããããé«è¡å§æ£è ã®ãã¡ãæ²»çãåããŠããã®ã¯ãã®åæ°çšåºŠãšãããè¡å§ãå¥åº·ãªå€ãšããã140/90mmHgæªæºã«ã³ã³ãããŒã«ãããŠããã®ã¯ãå šé«è¡å§æ£è ã®3å²ã«ãæºããªããšããããã®ãããé«è¡å§å¯Ÿçã¯å«ç·ã®ç€ŸäŒèª²é¡ãšãªã£ãŠããã
è¡å§ãšãããšå¿èã®ã€ã¡ãŒãžãããããé«è¡å§ãæããŠããã®ã¯è èãšèããããŠãããè èã«ã¹ãã¬ã¹ãå ãããšããã®æ å ±ãæ±å¿è·¯ãä»ããŠè³ãžãšäŒãããè³ããã®äº€æç¥çµåºåãå¢åŒ·ãããã«ãããå šèº«ã®äº€æç¥çµã«éåºŠãªæŽ»æ§åãçããããšãåç©å®éšã§èšŒæãããŠããã
ãŸãé žåã¹ãã¬ã¹ãççã«ãã£ãŠããè³ã¯å šèº«ã®äº€æç¥çµã®éåºŠãªæŽ»æ§åãçããããããšãããã£ãŠããããã®äº€æç¥çµã®éåºŠãªæŽ»æ§åããé«è¡å§ã®çºçé²å±ã»ç¶æããããŠæšçèåšé害ãæçµçã«ã¯å¿è¡ç®¡ç ãŸã§éèŠãªåœ¹å²ãæãããŠãããšèããããã®ã§ããã
ããããäžãã¹ãã¬ã¹ã«äŒŽãå¿èº«ã®éå°ãªåå¿ã誀äœåãç·©åããããšãå ±åãããããã«ãªã£ãŠããã®ãæ°ŽçŽ ã ãæ°ŽçŽ ã«ã¯æé žåãæççäœçšãããããšãç¥ãããŠããããåç©å®éšã®çµæãããé«è¡å§ã®çºçãé²å±ã«é¢ããèåšéãããã¯ãŒã¯ã®ã©ããã«æ°ŽçŽ ãåããããŠéå§å¹æãçºæ®ããŠããå¯èœæ§ãèãããããšããŠããã
ãŸããæ°ŽçŽ ãç·©åããŠãããããšã瀺ãåºç€ãèšåºç ç©¶ã®çµæãå ±åãå¢ããŠãããå ±åç ç©¶ããŒã ãã2019幎ã«ãã¿ãçšããå®éšç³»ã§æ°ŽçŽ åžå ¥ã®è©äŸ¡ãè¡ã£ãããšãçºè¡šããã®ãšãã¯ãé žåèãéèãèäžäžå€§éèã®3ãæã®æ°ŽçŽ ã®è¡æ¶²æ¿åºŠãªã©ã調ã¹ãããé žåèããã£ãšãè³ãžéãå±ããããšãã§ããæ°ŽçŽ ã®éãå€ãå¯èœæ§ã瀺ããããšããã
ããããçµæãããåžå ¥ãšããææ®µã䜿ãããšã«ãã£ãŠãæ°ŽçŽ ãå¹çããè³ã«å±ããŠãè³ããã®äº€æç¥çµåºåãæããããšã«ãããè¡å§ãäžããããå¯èœæ§ãèãããããšããããããæ°ŽçŽ ãåžå ¥ããããããã¯é«æ¿åºŠæ°ŽçŽ æ°Žãçµå£æåãããªã©ãããŸããŸãªæ¹æ³ã§æäžãããæ°ŽçŽ ã®äœå åæ ã«é¢ããŠã¯ååã«è§£æãããŠããªãç¶æ³ã ã£ãã
ããã§å ±åç ç©¶ããŒã ã¯ä»åãå€§éœæ¥é žãšå ±åã§ã©ãããåçšããã±ãŒãžå ã®ã¬ã¹æ¿åºŠãåäžã«ä¿ã€ã·ã¹ãã ãéçºããã®ã±ãŒãžã§ã5/6è ææ ¢æ§è äžå šã¢ãã«ã©ãããã飌è²ãããæ¯æ¥1æéãæ°ŽçŽ ãåžå ¥ãããŠèгå¯ãè¡ãããããããšã亀æç¥çµæŽ»åã®é床ãªäº¢é²ãæããããè¡å§ãéäžããããšã確èªããããšããã
-

æ°ŽçŽ åžå ¥è£ 眮éçºã®æŠç¥ã(a)ã¬ã¹æ€ç¥åšã¯ç®±ã®9ãæã«èšçœ®ãç®±ã®äž¡åŽã«åèš10åã®ç©Žãéããããç®±å ã®åãšãªã¢ã®ã¬ã¹æ¿åºŠã®åäžæ§ã®åäžãå³ãããã(b)ã¬ã¹åºå£ã«è¿ãéšåã§ã¯ãé žçŽ æ¿åºŠã®äœäžãæ©ãã£ãã(c)ç®±ã®äž¡åŽã«10åã®ç©Žãéããããããšã§ãé žçŽ æ¿åºŠã®äœäžã9ãæãã¹ãŠã§åäžã«ãªã£ãã(d)æ°ŽçŽ æ¿åºŠã¯ãã¹ãŠã®é åã§äžæ§ã«äžæãã2ååŸã«ç®±å ã®ç©ºæ°ã¯æ³šå ¥ãããæ°ŽçŽ å«ææ··åã¬ã¹ã§å®å šã«çœ®æããã (åºæ:æ ¶å€§ãã¬ã¹ãªãªãŒã¹PDF)
次ã«ãåãã¢ãã«ã©ããã䜿ã£ãŠãæ°ŽçŽ å«ææ··åã¬ã¹(æ°ŽçŽ 1.3ïŒ +é žçŽ 21ïŒ +çªçŽ 77.7ïŒ )ããããã¯æ°ŽçŽ éå«ææ··åã¬ã¹(é žçŽ 21ïŒ +çªçŽ 79ïŒ =ã»ãŒç©ºæ°)ã§æºããããŠããã±ãŒãžå ã«ãæ¯æ¥1æéå容ããå®éšãè¡ãããããããš4é±éåŸã«ã¯ãæ°ŽçŽ å«ææ··åã¬ã¹ãåžãããã©ããã§ã¯ãæ°ŽçŽ éå«ææ··åã¬ã¹ãåžãããã©ãããšæ¯èŒããŠãé«è¡å§ãææã«æ¹åããŠããããšã確ãããããã
ããã«ã24æéãç¡éº»é ã»ç¡ææäžã§è¡å§ã»å¿ææ°ã®èšé²ãåãããããããšãæ¯æ¥1æéã®æ°ŽçŽ åžå ¥ã«ãã£ãŠãå€è¡æ§ã®ã©ããã®æŽ»åãæŽ»çºããè¡å§ãäžæããããå€éã«ãããŠãé«è¡å§ãæ¹åããŠããããšã倿ããã®ã§ããã
èªåŸç¥çµã®æŽ»åè©äŸ¡ãè¡ããããããšã¢ãã«ã©ããã«ãããè¡å§ãšå¿ææ°ã®æžå°ãšäžèŽããŠãèªåŸç¥çµã®æ©èœé害(亀æç¥çµã®éåºŠã®æŽ»æ§åãšãå¯äº€æç¥çµæŽ»åã®é床ãªäœäž)ããæ°ŽçŽ åžå ¥ã«ãã£ãŠæ¹åãããããšã蚌æããããšããã
-

æ°ŽçŽ ã®éå§å¹æãšèªåŸç¥çµæ©èœéå®³ã®æ¹åãšã®é¢é£ãã5/6è ææ ¢æ§è äžå šã¢ãã«ã©ãããæ°ŽçŽ çŸ€(èµ€)ããã³å¯Ÿè±¡çŸ€(é»)ã®å€é1:30ïœ2:30(èªçºçã«æŽ»åããŠããææ)ã®ååäœã®çµæçããŒã¿ãæ··å广ã¢ãã«ã«ããè§£æããããã®(*P<0.05)ã(a)å¹³åè¡å§ãåžå ¥æéäžãæ°ŽçŽ çŸ€ã§ã¯ãå¯Ÿè±¡çŸ€ãšæ¯èŒãææã«è¡å§ãäžãã£ãŠããããšã確èªãããã(b)å¹³åå¿ææ°ãåžå ¥æéäžãæ°ŽçŽ çŸ€ã§ã¯ãå¯Ÿè±¡çŸ€ãšæ¯èŒãææã«å¿ææ°ãæžå°ããŠããããšã確èªãããã(c)亀æç¥çµæŽ»åã®è©äŸ¡ææšãæ°ŽçŽ çŸ€ã§ã¯ã亀æç¥çµæŽ»åã®ææãªäœäžã芳枬ãããã(d)å¯äº€æç¥çµæŽ»åã®è©äŸ¡ææšãæ°ŽçŽ çŸ€ã§ã¯ãå¯äº€æç¥çµæŽ»åã®ææãªäº¢é²ãèŠããããè¡åã¯è æåºåã®èšé²ãæ°ŽçŽ çŸ€(N=3)ãå¯Ÿç §çŸ€(N=3) (åºæ:æ ¶å€§ãã¬ã¹ãªãªãŒã¹PDF)
ä»åã®ææãããæ°ŽçŽ åžå ¥ã®éå§å¹æã¯ãå¹ççã«è³ã«éã°ããæ°ŽçŽ ãã亀æç¥çµç³»ã®éåºŠãªæŽ»æ§åãæãããšããæ©åºã«åºã¥ãããšã瀺åããããšãããå ±åç ç©¶ããŒã ã¯ãæ°ŽçŽ åžå ¥ããè³åäžã»åŸªç°åšç ã®äºé²ãæ²»çã®äžå©ã«ãªãå¯èœæ§ãæåŸ ããããšããŠããã