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Prevalence of SHV/CTX-M/TEM (ESBL) Beta-lactamase Resistance Genes in Escherichia Coli Isolated from Urinary Tract Infections in Tehran, Iran

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يزﺎﻣﺎﺘﮐﻻﺎﺘﺑﺖﻣوﺎﻘﻣيﺎﻫنژعﻮﯿﺷ SHV/CTX-M/TEM

يرارداﺖﻧﻮﻔﻋزاهﺪﺷاﺪﺟﯽﻠﮐﺎﯿﺷﺮﺷارد

ناﺮﻬﺗﺮﻬﺷرد

هﺪﯿﮑﭼ

فﺪﻫوﻪﻨﯿﻣز

:

هداﻮﻧﺎﺧيﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآﻪﺑﺖﻣوﺎﻘﻣﻞﻣﺎﻋﻦﯾﺮﺘﻤﻬﻣ،يزﺎﻣﺎﺘﮐﻻﺎﺘﺑيﺎﻫﻢﯾﺰﻧآ

يﺮﺘﮐﺎﺑنﺎﯿﻣردمﺎﺘﮐﻻﺎﺘﺑ نآزاﯽﺷﺎﻧيﺎﻫﺖﻧﻮﻔﻋنوﺰﻓازورﺶﯾاﺰﻓاﺪﻫﺎﺷهزوﺮﻣا .ﺪﺷﺎﺑﯽﻣﯽﻔﻨﻣمﺮﮔيﺎﻫ

هﺪﺷحﺮﻄﻣﺎﯿﻧدﺢﻄﺳردرﻮﻬﻇﻮﻧﯽﻧﺎﻣردﯽﺘﺷاﺪﻬﺑتﻼﮑﺸﻣزاﯽﮑﯾناﻮﻨﻋﻪﺑﺮﻣاﻦﯾاﻪﮐﻢﯿﺘﺴﻫنﺎﻬﺟردﺎﻫ ﻻﺎﺘﺑيﺎﻫﮏﯿﺗﻮﯿﺑ ﯽﺘﻧآﻪﺑﺖﺒﺴﻧﯽﮑﯿﺗﻮﯿﺑﯽﺘﻧآﺖﯿﺳﺎﺴﺣيﻮﮕﻟاﯽﺳرﺮﺑﻖﯿﻘﺤﺗﻦﯾامﺎﺠﻧازافﺪﻫ .ﺪﻧا مﺎﺘﮐ

زﺎﻣﺎﺘﮐﻻﺎﺘﺑيﺎﻫنژدﻮﺟونﻮﻣاﺮﯿﭘﻖﯿﻘﺤﺗو

blaCTX-M

blaTEM ,

،

blaSHV

يراردايﺎﻫﻪﻧﻮﻤﻧرد

E.coli

.ﺪﺷﺎﺑﯽﻣ

ﯽﺳرﺮﺑشور

:

داﺪﻌﺗ

246

ﻪﻟوﺰﯾا

E.coli

ﯽﻃناﺮﻬﺗﺮﻬﺷرديراردايﺎﻫﻪﻧﻮﻤﻧزاهﺪﺷاﺪﺟ

لﺎﺳ

1388 -89

ﯽﺘﻧآﺖﺴﺗ،ﺎﻫﻪﻧﻮﻤﻧﺖﻣوﺎﻘﻣﻦﯿﯿﻌﺗياﺮﺑ .ﺖﻓﺮﮔراﺮﻗﯽﺳرﺮﺑدرﻮﻣ شورﺎﺑماﺮﮔﻮﯿﺑ

Disk

diffusion

،ﻢﯾﺪﯾزﺎﺘﻔﺳ،ﻢﯿﺴﮐﺎﺗﻮﻔﺳ :زاﺪﻧدﻮﺑترﺎﺒﻋﯽﺳرﺮﺑﺖﺤﺗيﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآﺖﻓﺮﮔترﻮﺻ

)ﻦﯿﺳﺎﺴﮐﻮﻠﻓوﺮﭙﯿﺳوﺪﯿﺳاﮏﯿﺴﮑﯾﺪﯿﻟﺎﻧ،ﻢﻨﭘﯽﻤﯾا

Mast

شورزا .(

combined disk test

مﺎﺠﻧاﺖﻬﺟ

) يﺎﻫدراﺪﻧﺎﺘﺳا ﺎﺑ ﺞﯾﺎﺘﻧ .ﺪﯾدﺮﮔ هدﺎﻔﺘﺳا يﺪﯿﺋﺎﺗ ﺖﺴﺗ

CLSI

(

Clinical and laboratory

standards institute

يﺎﻫﻪﻟوﺰﯾاﺖﯾﺎﻬﻧردوﻪﺴﯾﺎﻘﻣ

ESBL

شورﻂﺳﻮﺗ،ﺖﺒﺜﻣ

PCR

نژﺮﻈﻧزا

يﺎﻫ

blaSHV,bla CTX-M,bla TEM .ﺪﻨﺘﻓﺮﮔراﺮﻗﯽﺳرﺮﺑدرﻮﻣ

ﻪﺘﻓﺎﯾ ﺎﻫ

:

زا

246

ﯽﺳرﺮﺑدرﻮﻣﻪﻟوﺰﯾا

116 ) 1/ 47

وﻢﯾﺪﯾزﺎﺘﻔﺳ ﻪﺑموﺎﻘﻣ ﻪﻟوﺰﯾا (% 96

) 2/ 39 (%

ﻮﻔﺳ ﻪﺑ موﺎﻘﻣ ﻪﻟوﺰﯾا ﻦﯿﻨﭽﻤﻫ .ﺪﻧدﻮﺑ ﻢﯿﺴﮐﺎﺗ

109 ) 3/ 44

ﺪﻟﻮﻣ ﻪﻟوﺰﯾا (%

ESBL

ﺎﻫ نژ .ﺪﻧدﻮﺑ

TEM

blaSHV,blaCTX-M,bla

) ردﺐﯿﺗﺮﺗﻪﺑ

1/ 87 (% 95 ) 8/ 68 (% 75

6/ 70 (% 77

يﺎﻫﻪﻟوﺰﯾا

ESBL

ﺖﻓﺎﯾ

) .ﺪﺷ

6/ 36 (% 40

ﻦﯾاﺮﺑهوﻼﻋ .ﺪﻧدﻮﺑ ﺮﻈﻧدرﻮﻣنژﻪﺳﺮﻫيوﺎﺣﻪﻧﻮﻤﻧ

) 3/ 62 (% 68 نژودﺪﺟاوﻪﻧﻮﻤﻧ

blaSHV

و

blaTEM ) ،

9/ 55 (% 61

نژودﺪﺟاوﻪﻧﻮﻤﻧ

blaTEM

و

blaCTX-M

5/ 49 (% 54

ﺪﺟاوﻪﻧﻮﻤﻧ

نژود

blaSHV, blaCTX-M

ﺪﻧدﻮﺑ

:يﺮﯿﮔﻪﺠﯿﺘﻧ ﺖﺴﺗﻖﯿﻗدمﺎﺠﻧا،مﻮﺳﻞﺴﻧيﺎﻫﻦﯾرﻮﭙﺴﻟﺎﻔﺳﻪﺑﺖﻣوﺎﻘﻣيﻻﺎﺑﺪﺻردﻪﺑﻪﺟﻮﺗﺎﺑ

ﮔرازاﯽﺷﺎﻧيﺎﻫﺖﻧﻮﻔﻋردﮏﯿﺗﻮﯿﺑﯽﺘﻧآﺰﯾﻮﺠﺗزاﻞﺒﻗماﺮﮔﻮﯿﺑﯽﺘﻧآيﺎﻫ هﺪﻨﻨﮐﺪﯿﻟﻮﺗيﺎﻫﻢﺴﯿﻧﺎ

ESBL

،

.ﺖﺳاﺮﯾﺬﭘﺎﻧبﺎﻨﺘﺟاتروﺮﺿﮏﯾ يﺪﯿﻠﮐيﺎﻫهژاو

:

،يرارداﺖﻧﻮﻔﻋ،ﯽﻠﮐﺎﯿﺷﺮﺷا،ﻒﯿﻄﻟاﻊﯿﺳوزﺎﻣﺎﺘﮐﻻﺎﺘﺑ

SHV,CTX-M,TEM

يدﺰﯾﺎﺴﻬﻣ

هوﺮﮔ،يژﻮﻟﻮﯿﺑوﺮﮑﯿﻣﺪﺷراﯽﺳﺎﻨﺷرﺎﮐيﻮﺠﺸﻧاد

.ﻦﺑﺎﮑﻨﺗﺪﺣاودازآهﺎﮕﺸﻧاد،يژﻮﻟﻮﯿﺑوﺮﮑﯿﻣ

ﯽﻤﻇﺎﻧﯽﻠﻋ

ﯽﻣﻼﺳادازآهﺎﮕﺸﻧاد،يژﻮﻟﻮﯿﺑهوﺮﮔ،رﺎﯾدﺎﺘﺳا

ﻦﺑﺎﮑﻨﺗﺪﺣاو

ﯽﺴﮔﺮﻧيﺮﯿﻣﺪﻋﺎﺳﺮﯿﻣ

ازآهﺎﮕﺸﻧاد،يژﻮﻟﻮﯿﺑهوﺮﮔ،رﺎﯾدﺎﺘﺳا ﯽﻣﻼﺳاد

ﻦﺑﺎﮑﻨﺗﺪﺣاو

داﮋﻧﯽﻤﺗﺎﺧﺎﺿرﺪﻤﺤﻣ

ﯽﻣﻼﺳادازآهﺎﮕﺸﻧاد،يژﻮﻟﻮﯿﺑهوﺮﮔ،رﺎﯾدﺎﺘﺳا

ﻦﺑﺎﮑﻨﺗﺪﺣاو

ﯽﻔﯾﺮﺷبﻮﺷآﺮﻬﺷ

،ﯽﮑﺷﺰﭘيژﻮﻟﻮﯿﺑﺪﺷراﯽﺳﺎﻨﺷرﺎﮐيﻮﺠﺸﻧاد

ﯽﮑﺷﺰﭘيژﻮﻟﻮﯿﺑهﺪﮑﺸﻧاد ،

ﻪﯿﮐﺮﺗ،ارﺎﮑﻧآهﺎﮕﺸﻧاد

ﯽﯾﺎﺑﺎﺑﺎﯾﺎﻣ ﯽﺋاﺮﺴﮑﭼﻮﮐ

ﻮﻟﻮﯿﺑوﺮﮑﯿﻣﺪﺷراﯽﺳﺎﻨﺷرﺎﮐيﻮﺠﺸﻧاد هوﺮﮔ،يژ

.ﻦﺑﺎﮑﻨﺗﺪﺣاودازآهﺎﮕﺸﻧاد،يژﻮﻟﻮﯿﺑوﺮﮑﯿﻣ

لﻮﺌﺴﻣهﺪﻨﺴﯾﻮﻧ

: ﯽﻤﻇﺎﻧﯽﻠﻋ

: ﻦﻔﻠﺗ

09126051565

ﮏﯿﻧوﺮﺘﮑﻟاﺖﺴﭘ

:

alinazemy@yahoo.com

سردآ

:

ﻦﯾﺰﻨﺑﭗﻤﭘﺐﻨﺟيرﻮﻬﻤﺟنﺎﺑﺎﯿﺧ،ﻦﺑﺎﮑﻨﺗ

كﻼﭘ 351

:ﻪﻟﺎﻘﻣلﻮﺻو 25

/ 12 / 89

:ﯽﯾﺎﻬﻧحﻼﺻا

5 / 2 / 90

:ﻪﻟﺎﻘﻣشﺮﯾﺬﭘ 5

/ 2 / 90

(2)

يزﺎﻣﺎﺘﮐﻻﺎﺘﺑﺖﻣوﺎﻘﻣيﺎﻫنژعﻮﯿﺷ

SHV/CTX-M/TEM

رد ...

ﻪﻣﺪﻘﻣ

ﯽﻣ ﻪﺘﻓﺮﮔرﺎﮐﻪﺑﺎﻫيﺮﺘﮐﺎﺑﻂﺳﻮﺗﯽﻔﻠﺘﺨﻣيﺎﻫ يﮋﺗاﺮﺘﺳا

ﻤﺑنﻮﺼﻣﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآرﺎﺑنﺎﯾزتاﺮﺛازاﺎﺗدﻮﺷ

زاﯽﮑﯾﺪﻨﻧﺎ

ﻪﯿﻠﻋﯽﻔﻨﻣمﺮﮔيﺎﻫ يﺮﺘﮐﺎﺑردﻪﮐ،ﺎﻫﻢﺴﯿﻧﺎﮑﻣ ﻦﯾاﻦﯾﺮﺘﻤﻬﻣ

ﻢﯾﺰﻧآﺪﯿﻟﻮﺗدﻮﺷﯽﻣﻪﺘﻓﺮﮔرﺎﮐﻪﺑمﺎﺘﮐﻻﺎﺘﺑيﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآ

يزﺎﻣﺎﺘﮐﻻﺎﺘﺑ يﺎﻫ

Beta-lactamase-enzymes ) ﺪﺷﺎﺑﯽﻣ

1 .(

ﮏﯿﺗﻮﯿﺑﯽﺘﻧآرديﺰﮐﺮﻣﻪﺘﺴﻫﺰﯿﻟورﺪﯿﻫﻖﯾﺮﻃزاﺎﻫﻢﯾﺰﻧآﻦﯾا

ﻓﺮﯿﻏ ﺚﻋﺎﺑمﺎﺘﮐﻻﺎﺘﺑيﺎﻫ

ﺶﯾاﺪﯿﭘ .ﺪﻧﻮﺷﯽﻣﺎﻫ نآنﺪﺷلﺎﻌ

ﻊﯿﺳو يﺎﻫ ﯽﯾرﻮﭙﺴﻟﺎﻔﺳ ﻞﯿﺒﻗ زا ﺪﯾﺪﺟ يﺎﻫ ﮏﯿﺗﻮﯿﺑ ﯽﺘﻧآ

يرﺎﻤﯿﺑنﺎﻣردردﺎﻫنآزاهدﺎﻔﺘﺳاجاوروﺎﻫمﺎﻧﻮﺋﺮﺗزا،ﻒﯿﻄﻟا

ﻢﯾﺰﻧآﻦﯾازايﺪﯾﺪﺟﻪﺘﺳدزوﺮﺑﻪﺑﺮﺠﻨﻣلﺎﯾﺮﺘﮐﺎﺑﯽﻧﻮﻔﻋيﺎﻫ

) ﺖﺳاهﺪﺷ ﻒﯿﻄﻟاﻊﯿﺳويزﺎﻣﺎﺘﮐﻻﺎﺘﺑ مﺎﻧ ﻪﺑﺎﻫ

2

ﻊﻗاو رد .(

زوﺮﺑ

ﺎﺘﺑ يا ﻪﻨﯿﻣآﺪﯿﺳا ﺲﻧﺎﮑﺳ رد يا ﻪﻄﻘﻧ يﺎﻫ نﻮﯿﺳﺎﺗﻮﻣ

ﻪﯿﻟوايﺎﻫزﺎﻣﺎﺘﮐﻻ

TEM(1),TEM(2)

ﺶﯾاﺪﯿﭘوقﺎﻘﺘﺷاﺚﻋﺎﺑ

)ﺖﺳاهﺪﯾدﺮﮔﺎﻫﻢﯾﺰﻧآﻦﯾا

3

و

4

ﻪﻘﺒﻃياﺮﺑﯽﻔﻠﺘﺨﻣيﺎﻫﻮﮕﻟا .(

ًﺎﺗﺪﻤﻋﻪﮐﺎﻫشور ﻦﯾازاﯽﮑﯾ.دراددﻮﺟوﺎﻫزﺎﻣﺎﺘﮐﻻﺎﺘﺑيﺪﻨﺑ

شﻮﺑ ﻪﻠﯿﺳو ﻪﺑ ،دﻮﺷ ﯽﻣ هدﺎﻔﺘﺳا نآ زا

)

Bush

(

ﺟ ،

ﯽﺑﻮﮐﺎ

)

jacoby

(

سوﺮﯾﺪﻣ و

)

Medevios

(

ﻪﮐ ﺖﺳا هﺪﺷ عاﺪﺑا ،

ﯽﮑﯾﺰﯿﻓتﺎﯿﺻﻮﺼﺧوﯽﮔﺪﻨﻨﮐﺖﻌﻧﺎﻤﻣ،اﺮﺘﺴﺑﻮﺳعﻮﻧسﺎﺳاﺮﺑ

ﻪﺑ؛ ﺎﻫزﺎﻣﺎﺘﮐﻻ ﺎﺘﺑ ﮏﯾوﺮﺘﮑﻟاوﺰﯾا ﻪﻄﻘﻧو ﯽﻟﻮﮑﻟﻮﻣ نزو ﺮﯿﻈﻧ

ﯽﻠﺻا سﻼﮐ رﺎﻬﭼ ﺎﯾهوﺮﮔ رﺎﻬﭼ

D,C,B,A

ﯽﻣ يﺪﻨﺑ ﻪﻘﺒﻃ

ﯿﻄﻟا ﻊﯿﺳو يﺎﻫ ﻢﯾﺰﻧآ ،يﺪﻨﺑ ﻪﻘﺒﻃﻦﯾا سﺎﺳاﺮﺑ ﺪﻧﻮﺷ

رد ﻒ

هوﺮﮔ

A

ﻪﺘﻓﺎﯾنﻮﯿﺳﺎﺗﻮﻣيﺎﻫﻢﯾﺰﻧآتﺎﻘﺘﺸﻣﻞﻣﺎﺷوﻪﺘﻓﺮﮔراﺮﻗ

SHV,TEM

)ﺪﻨﺷﺎﺑ ﯽﻣ

5

و

6

ﭗﯿﺗ يﺎﻫزﺎﻣﺎﺘﮐﻻﺎﺘﺑ.(

CTX-M

ﻪﺑ

ﻞﻣﺎﺣ يﺎﻫﺪﯿﻤﺳﻼﭘ ﻖﯾﺮﻃ زا هدﺮﺘﺴﮔ رﻮﻃ

ESBL

ﺪﻗﺎﻓ ﻪﮐ

TEM

و

SHV

ردرﺎﺑ ﻦﯿﻟواياﺮﺑ وﺪﯾدﺮﮔ ﺮﺸﺘﻨﻣ ﺪﻨﺷﺎﺑ ﯽﻣ

ﻪﻫدﺮﺧاوا

1980

)ﺪﺷشراﺰﮔﺎﭘورارد

7

و

8

ﺑﺖﻣوﺎﻘﻣ .(

يﺮﺘﮐﺎ

ودردﻒﯿﻄﻟاﻊﯿﺳومﺎﺘﮐﻻﺎﺘﺑيﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآﻪﺑﯽﻔﻨﻣمﺮﮔ

رﻮﻃ ﻪﺑﺖﻣوﺎﻘﻣﻦﯾا ﺖﻓﺎﯾ شﺮﺘﺴﮔﺖﻋﺮﺳﻪﺑﻪﺘﺷﺬﮔي ﻪﻫد

يوﺎﺣيﺎﻫﺪﯿﻤﺳﻼﭘﻪﺑهﺪﻤﻋ

ESBLs )دﻮﺷﯽﻣهدادﺖﺒﺴﻧ

9 .(

زاﺶﯿﺑدوﺪﺣزوﺮﻣاﻪﺑﺎﺗ

200

عﻮﻧ

ESBLs

هﺪﺷﻒﺸﮐﺎﯿﻧدرد

ﺎﺑوﺮﺘﻧا هداﻮﻧﺎﺧ رد ﺎﻫ نآ ﺮﺜﮐا ﻪﮐ

ﺪﻧا هﺪﺷ هﺪﯾد ﻪﺳﺎﯾﺮﺘﮐ

) 10 .(

نﺎﻣردرددﻮﺟﻮﻣيﺎﻫ ناﺮﺤﺑ زاﯽﮑﯾناﻮﻨﻋﻪﺑ ﻪﻠﺌﺴﻣﻦﯾا

رﺎﺸﺘﻧاولﺎﻘﺘﻧا .ﺖﺳاحﺮﻄﻣﺎﻫيﺮﺘﮐﺎﺑﻦﯾازاﯽﺷﺎﻧيﺎﻫﺖﻧﻮﻔﻋ

ﺪﻨﺘﺴﻫرﻮﮐﺬﻣيﺎﻫﻢﯾﺰﻧآﺪﯿﻟﻮﺗﻪﺑردﺎﻗﻪﮐيﺎﻫﻢﺴﯿﻧﺎﮔراﻊﯾﺮﺳ

رد ﻪﻃﻮﺑﺮﻣ ﯽﻧﺎﺘﺳرﺎﻤﯿﺑ يﺎﻫ ﺖﻧﻮﻔﻋ ناﺰﯿﻣ ﻦﺘﻓر ﻻﺎﺑ ﺚﻋﺎﺑ

ﺮﺳاﺮﺳ

)ﺖﺳاهﺪﺷ ﺎﯿﻧد

11

ﯽﯾﺎﻫ يﺮﺘﮐﺎﺑزا ﯽﮑﯾ ﯽﻠﮐﺎﯿﺷﺮﺷا .(

يﺎﻫﻢﯾﺰﻧآﺪﯿﻟﻮﺗﻪﺑردﺎﻗﻪﮐﺖﺳا

ESBL

يﺮﺘﮐﺎﺑﻦﯾا .ﺪﺷﺎﺑﯽﻣ

ﺖﻧﻮﻔﻋزايرﺎﯿﺴﺑﻞﻣﺎﻋو ﻪﺳﺎﯾﺮﺘﮐﺎﺑوﺮﺘﻧاهداﻮﻧﺎﺧﯽﻠﺻاﻮﻀﻋ

ﺖﯾﮋﻨﻨﻣ، ﺖﯾﺮﺘﻧاوﺮﺘﺳﺎﮔ،ﺲﯿﺴﭙﺳ ﻞﯿﺒﻗزاﯽﻧﺎﺘﺳرﺎﻤﯿﺑيﺎﻫ

ﺳاهﺪﺷﻪﺘﺧﺎﻨﺷيرارداﺖﻧﻮﻔﻋﺺﺧﻻﺎﺑويدازﻮﻧ

)ﺖ

12

اﺬﻟ .(

نژنﻮﻣاﺮﯿﭘ ﻖﯿﻘﺤﺗوﯽﮑﯿﺗﻮﯿﺑﯽﺘﻧآ ﺖﯿﺳﺎﺴﺣ يﻮﮕﻟاﯽﺳرﺮﺑ

يرادايﺎﻫﻪﻧﻮﻤﻧرديزﺎﻣﺎﺘﮐﻻﺎﺘﺑيﺎﻫ

E.coli

فاﺪﻫاناﻮﻨﻋﻪﺑ

.ﺖﺳاهﺪﺷظﺎﺤﻟﻖﯿﻘﺤﺗﻦﯾا

هرودﮏﯾرد

8

هﺎﻣﻦﻤﻬﺑزاﻪﻫﺎﻣ

1388

هﺎﻣرﻮﯾﺮﻬﺷﺎﺗ

1389

داﺪﻌﺗ

444

ـﺳرﺎﻤﯿﺑ) ناﺮـﻬﺗيﺎـﻫنﺎﺘـﺳرﺎﻤﯿﺑزايرارداﻪﻧﻮﻤﻧ

نﺎﺘ

هﺎﮕﺸﯾﺎﻣزاﻪﺑوﺪﺷيروآﻊﻤﺟ(ﯽﻠﻋﻮﺑ،ﺪﯿﻔﻣ،ﯽﻣاﺮﻬﺑ،ﺮﻐﺻاﯽﻠﻋ

هدادلﺎـﻘﺘﻧاﻦﺑﺎﮑﻨﺗﺪﺣاوﯽﻣﻼﺳادازاهﺎﮕﺸﻧادﯽﺳﺎﻨﺷبوﺮﮑﯿﻣ

ﻦﻠﯿﺘﻣﻦﯾزﻮﺋاﯽﺑﺎﺨﺘﻧاﺖﺸﮐﻂﯿﺤﻣيورﺮﺑﺎﻫﻪﻧﻮﻤﻧﺲﭙﺳ . ﺪﺷ

ﻮﻠﺑ

)

EMB

(

يﺎـﻣدردﺎـﻫﺖـﯿﻠﭘوﺪﺷهدادﺖﺸﮐ

c ◦

37 ﯽﺘﻧﺎـﺳ

تﺪﻣﻪﺑداﺮﮔ

24

زاﺪﺷﻪﺑﻮﮑﻧاﺖﻋﺎﺳ

يﺎـﻫﺖﺴﺗمﺎﺠﻧا ﻖﯾﺮﻃ

ﻞﯿﺒﻗزاﯽﯾﺎﯿﻤﯿﺷﻮﯿﺑ

MR,VP

،تاﺮﺘﯿﺳنﻮﻤﯿﺳ،

TSI

،

SIM ﺮـﺑ

،ﺎﻫﯽﻨﻠﮐيور

246

ﻪﻟوﺰﯾا

E.coli

يﺎﻫﯽﻨﻠﮐ .ﺪﯾدﺮﮔﯽﯾﺎﺳﺎﻨﺷ

ﺖﺒﺜﻣيﺎﻫﻪﻟوﺰﯾاطﻮﺑﺮﻣ

E.coli

ردار

70 -

ﺲﺘﭙﯾﺮـﺗﻂﯿﺤﻣرد

ﺎﻫﻪﻟوﺰﯾاﻦﯾازايﺪﻌﺑﻞﺣاﺮﻣردﺎﺗهدﺮﮐيراﺪﻬﮕﻧثاﺮﺑيﻮﺳ

ﯿﻌﺗ .دﻮﺷهدﺎﻔﺘﺳا

شورﻪﺑﯽﮑﯿﺗﻮﯿﺑﯽﺘﻧآﺖﻣوﺎﻘﻣوﺖﯿﺳﺎﺴﺣﻦﯿ

نژﻮﯿﻔﯾدﮏﺴﯾد

)

kriby-Baur

(

)ﺪـﻨﺘﻓﺮﮔترﻮـﺻ

13 ﮏـﺴﯾد.(

درﻮـــــــﻣيﺎـــــــﻫ

ﻢﯿـــــــﺴﮐﺎﺗﻮﻔﺳ : ﻞﻣﺎـــــــﺷهدﺎﻔﺘـــــــﺳا

(

30

µ

g

)

ﻢﯾﺪﯾزﺎﺘﻔــــــــــــــــﺳ،

(

30µg

)

ﯽــــــــــــــــﻤﯾا،

ﻢﻨـــــــﭘ

(

10

µ

g

)

ﺪﯿـــــــﺳاﮏﯿـــــــﺴﮑﯾﺪﯿﻟﺎﻧ،

(

30

µ

g

)

و

ﺴﮐﻮﻠﻓوﺮﯿﭙﺳ ﻦﯿﺳﺎ

(

5

µ

g

)

ﺖﮐﺮﺷزا

Mast

.ﺪﻧدﻮﺑ

(3)

هرود،ﯽﻫﺎﮕﺸﯾﺎﻣزآمﻮﻠﻋﻪﻠﺠﻣ مرﺎﻬﭼ

)

هرﺎﻤﺷ

1 (

نﺎﺘﺴﺑﺎﺗورﺎﻬﺑ

1389

هدﺮﺘﺴﮔ ﻒﯿﻃ زﺎﺘﮐﻻﺎﺘﺑ يﺎﻫ ﻢﯾﺰﻧآ ﺪﯿﻟﻮﺗ ﺶﯾﺎﻣزآ

)

ESBLs

(

يﺪـﯿﺋﺎﺗﯽﭙﯿﺗﻮـﻨﻓﺖـﺴﺗزارﻮـﻈﻨﻣﻦـﯾاياﺮـﺑ

)

phenotypic

confirmatory tests

(

)ﺪـﺷهدﺎﻔﺘـﺳا

14 درﻮــﻣيﺎـﻫﮏـﺴﯾد .(

ﺪﯿـــــــﺳاﮏﯿﻧﻻوﻼﮐ/ﻢﯾﺪﯾزﺎﺘﻔـــــــﺳﻞﻣﺎـــــــﺷﺶﯾﺎـــــــﻣزآ

   

 

g CA

g CAZ

µ µ

10 :

30 :

ﺪﯿـــــــﺳاﮏـــــــﯿﻧﻻوﻼﮐﻢﯿـــــــﺴﮐﺎﺗﻮﻔﺳ،

   

 

g CA

g CAZ

µ µ 10

30 :

:

لﻮـﺼﺤﻣ) .دﻮﺑ ﻢﯾﺪﯾزﺎﺘﻔﺳوﻢﯿﺴﮐﺎﺗﻮﻔﺳ،

ﺖﮐﺮﺷ

Mast

.(

تﺪﻣﻪﺑنﻮﯿﺳﺎﺑﻮﮑﻧازاﺪﻌﺑ

24

ردﺖﻋﺎﺳ

37

ﯽﺘﻧﺎﺳ ﻪﺟرد

ﺪﯿﻟﻮﺗ،داﺮﮔ

ESBLs

هزاﺪﻧاﻪﺑﻪﻟﺎﻫﺮﻄﻗﺶﯾاﺰﻓاﻖﯾﺮﻃزا

5

ﯽﻠﯿﻣ

ﯾزﺎﺘﻔﺳﮏﺴﯾدفاﺮﻃاردﺮﺘﺸﯿﺑﺎﯾﺮﺘﻣ

ﻢﯾﺪ

ﺪﯿﺳاﮏﯿﻧﻻوﻼﮐ

ﻢﯿﺴﮐﺎﺗﻮﻔﺳﺎﯾو

ﻪﻄﺑﺎﺿﻖﺒﻃﺮﺑﺪﯿﺳاﮏﯿﻧﻻوﻼﮐ

Clinical

and Labaratory standards Institute (CSLI)

ﻦﯿﯿﻌﺗ

. ﺪﯾدﺮﮔ

جاﺮﺨﺘﺳا

DNA مﺎﺠﻧاو PCR :

DNA

نﺪﯿﻧﺎﺷﻮﺟشورزاهدﺎﻔﺘﺳاﺎﺑيﺮﺘﮐﺎﺑ

)

boiling

(

ﻖﺒﻃ

ﺮﺨﺘﺳاﺮﯾزﻞﻤﻌﻟارﻮﺘﺳد

.ﺪﺷجا

ﻢﺠﺣ ردﯽﺑوﺮﮑﯿﻣ نﻮﯿﺴﻧﺎﭙﺳﻮﺳ

l µ

500

ﻪﺑﺲﭙﺳ و ﻪﯿﻬﺗ

تﺪﻣ

5

زاﺪﻌﺑ .ﺪﺷهدادراﺮﻗشﻮﺟلﺎﺣرديرﺎﻣﻦﺑردﻪﻘﯿﻗد

تﺪﻣ ﻪﺑ نﺎﻣز ﻦﯾا ﺖﺷﺬﮔ

10

رود رد ﻪﻘﯿﻗد

rpm 14000

يوﺎﺣﯽﯾورزﺎﻓوﺪﯾدﺮﮔژﻮﻔﯾﺮﺘﻧﺎﺳ

DNA

راﺮﻗهدﺎﻔﺘﺳادرﻮﻣ

)ﺖﻓﺮﮔ

15

ﺶﻨﮐاو .(

PCR

ﻨﺷ ياﺮﺑ

يﺎﻫ نژ ﯽﯾﺎﺳﺎ

يزﺎﻣﺎﺘﮐﻻﺎﺘﺑ

blaSHV (214bp)

،

bla TEM (847bp) bla

CTX-m(590bp)

لوﺪﺟ رد جرﺪﻨﻣ ﻂﯾاﺮﺷ ﺖﺤﺗ

1

مﺎﺠﻧا

)ﺪﺷ

16

و

17 .(

ﻢﺠﺣ ردﺶﻨﮐاوطﻮﻠﺨﻣ

l µ

25

ﻞﻣﺎﺷ

TrisHcl 50

،رﻻﻮﻣﯽﻠﯿﻣ

kcl 50

،رﻻﻮﻣﯽﻠﯿﻣ

dNTP 2 /0

،رﻻﻮﻣﯽﻠﯿﻣ

Mgcl2

2

ﻣﯽﻠﯿﻣ

، رﻻﻮ

10

،ﺮﻤﯾاﺮﭘطﻮﻠﺨﻣلﻮﻣﻮﮑﯿﭘ

2

ﺪﺣاو

ﻢﯾﺰﻧآ

Taq DNA polymerase

و

200

مﺮﮔﻮﻧﺎﻧ

DNA .دﻮﺑ

رد هدﺎﻔﺘﺳا درﻮﻣ ﯽﯾﺎﻫﺮﻤﯾاﺮﭘ تﺎﺼﺨﺸﻣ

PCR

لوﺪﺟ رد

2

ﻪﺠﯿﺘﻧ .ﺖﺳا هﺪﺷ هداد ﺶﯾﺎﻤﻧ

PCR

تﺎﻌﻄﻗ ﯽﯾﺎﺳﺎﻨﺷ ياﺮﺑ

يﺎﻫهزاﺪﻧاﺎﺑﯽﺻﺎﺼﺘﺧا

874bp

،

590bp

،

214 bp

يورﺮﺑ

ﺸﻧﺎﺑهاﺮﻤﻫزورﺎﮔآ

هزاﺪﻧاﺮﮕﻧﺎ

100

.ﺪﯾدﺮﮔﻦﯿﯿﻌﺗيزﺎﺑﺖﻔﺟ

Time Temp.(◦C)

Factor Gene

Step

NO.

SHV/CTX-M/TEM SHV/CTX-M/TEM

min

۵

/

۴

/

۵ ٩۴

/

٩۴

/

٩۴

Initial denaturation

١

min

١

/

١

/

١ ٩۴

/

٩۴

/

٩۴

Denaturation

٢

min

١

/

s

٣٠

/

min

١ ۵٨

/

۶٠

/

۶١

Anneling

٣

min

١

/

١

/

١ ٧٢

/

٧٢

/

٧٢

Extension

۴

min

۵

/

۵

/

۵ ٧٢

/

٧٢

/

٧٢

Final extension

۵

٣۵

Cycle number

۶

لوﺪﺟ

1

اﺮﺷ (

مﺎﺠﻧاﻂﯾ PCR

(4)

يزﺎﻣﺎﺘﮐﻻﺎﺘﺑﺖﻣوﺎﻘﻣيﺎﻫنژعﻮﯿﺷ

SHV/CTX-M/TEM

رد ...

ﺎﻫﻪﺘﻓﺎﯾ

عﻮﻤﺠﻣزا

246

ﻪﻟوﺰﯾا

Ecoli

يﺎﻫ ﻪﻧﻮﻤﻧزاهﺪﺷاﺪﺟ

)يراردا

50 (% 123

)،ﺪﯿﺳاﮏﯿﺴﮑﯾﺪﯿﻟﺎﻧﻪﺑموﺎﻘﻣﻪﻟوﺰﯾا

1/ 47 (%

116

) ،ﻢﯾﺪﯾزﺎﺘﻔﺳﻪﺑموﺎﻘﻣ ﻪﻟوﺰﯾا

2/ 39 (% 96

ﻪﺑموﺎﻘﻣﻪﻟوﺰﯾا

) ،ﻢﯿﺴﮐﺎﺗﻮﻔﺳ

3/ 33 (% 82

ﻦﯿﺳﺎﺴﮐﻮﻠﻓوﺮﭙﯿﺳ ﻪﺑ موﺎﻘﻣ ﻪﻟوﺰﯾا

3/ 8 (% 20

رادﻮﻤﻧ) .ﺪﻧدادنﺎﺸﻧ ﻢﻨﭘﯽﻤﯾاﻪﺑﺖﻣوﺎﻘﻣﻪﻟوﺰﯾا

1(

نژﻮﯿﻔﯾدرﺎﮔآﮏﺴﯾدﯽﻟﺎﺑﺮﻏنﻮﻣزآزاﻞﺻﺎﺣﺞﯾﺎﺘﻧسﺎﺳاﺮﺑ

) 1/ 47 (% 116

ﻪﺑ (ﻢﯿﺴﮐﺎﺗﻮﻔﺳ ، ﻢﯾﺪﯾزﺎﺘﻔﺳ ﻪﺑ موﺎﻘﻣ) ﻪﻧﻮﻤﻧ

، ﺪﯿﻟﻮﺗﺪﯿﺋﺎﺗ رﻮﻈﻨﻣ

ESBLs

نﻮﻣزآﻖﯾﺮﻃزا

combined

disk

) ﻦﯾا زا ﻪﮐ .ﺖﻓﺮﮔراﺮﻗ ﯽﺑﺎﯾزرا درﻮﻣ

94 (% 109

ﻪﺑ

ﺪﻟﻮﻣناﻮﻨﻋ

ESBLs

ﻞﮑﺷ ).ﺪﺷﯽﯾﺎﺳﺎﻨﺷ

1 (

ﺶﯾﺎﻣزآرد

PCR

ﺮﺑ

نژﺺﯿﺨﺸﺗيا

SHV,CTX-M,

TEM

داﺪﻌﺗزا

109

ﻪﻟوﺰﯾا

ESBLs

ﻪﮐﺪﺷهدادنﺎﺸﻧﺖﺒﺜﻣ

) 6/ 70 (% 77

نژ يارادﻪﻧﻮﻤﻧ

blaSHV

,

) 8/ 68 (% 75

ﻪﻧﻮﻤﻧ

نژياراد

blaCTX-M

1/ 87 (% 95

نژيارادﻪﻧﻮﻤﻧ

blaTEM

) . .ﺪﻧدﻮﺑ

6/ 36 (% 40

.ﺪﻧدﻮﺑ ﺮﻈﻧدرﻮﻣنژ ﻪﺳﺮﻫﺪﺣاوﻪﻧﻮﻤﻧ

ﻦﯾا ﺮﺑهوﻼﻋ

) 3/ 62 (% 68

نژ ودﺪﺟاوﻪﻧﻮﻤﻧ

blaSHV

و

blaTEM

) ،

9/ 55 (% 61

نژود ﺪﺟاو ﻪﻧﻮﻤﻧ

blaTEM

,blaCTX-M

5/ 49 (% 54

نژود ﺪﺟاو ﻪﻧﻮﻤﻧ

blaSHV,blaCTX-M

ﻞﮑﺷ).ﺪﻧدﻮﺑ

2 (

تﺎﺼﺨﺸﻣ

ﺮﻤﯾاﺮﭘمﺎﻧ

يﺪﯿﺗﻮﺌﮐﻮﻧﯽﻟاﻮﺗ

هﺪﺷﯽﯾﺎﺳﺎﻨﺷنژمﺎﻧ

bla SHV

5́-GATGAACGTTTCCCATG ATG-3́

SHV-A

bla SHV

5́-CCC TGT TATCGCTCAGGTAA-3́

SHV-B

bla CTX-M

5́-TTTGCGATGCAT ACC AGT AA-3́

CTX-M-A

bla CTX-M

5́-CGA TAT CGT TGG TGG TGC CAT -3́

CTX-M-B

bla TEM

5́ ATG AGT ATT CAA CAT TTC CG-3́

TEM-A

blaTEM

5́-CTG ACA GTT ACC AAT GCT TA-3́

TEM-B

لوﺪﺟ

2

ردهدﺎﻔﺘﺳادرﻮﻣيﺎﻫﺮﻤﯾاﺮﭘتﺎﺼﺨﺸﻣ :

PCR

ESBLs ﻞﮑﺷ 1

يﺎﻫنژﯽﺳرﺮﺑياﺮﺑيﺪﯿﺋﺎﺗﯽﭙﯿﺗﻮﻨﻓﺖﺴﺗ :

(5)

هرود،ﯽﻫﺎﮕﺸﯾﺎﻣزآمﻮﻠﻋﻪﻠﺠﻣ مرﺎﻬﭼ

)

هرﺎﻤﺷ

1 (

نﺎﺘﺴﺑﺎﺗورﺎﻬﺑ

1389

رادﻮﻤﻧ 1

ﯽﺳرﺮﺑدرﻮﻣيﺎﻫﻪﯾﻮﺳﯽﮑﯿﺗﻮﯿﺑﯽﺘﻧآﺖﻣوﺎﻘﻣ :

ﻪﻌﻟﺎﻄﻣﻦﯾارد

E

.c

o

li

ي

ﺎﻫ

ﻪﻟو

ﺰﯾا

داﺪ

ﻌﺗ

ﻞﮑﺷ

2

زرﻮﻓوﺮﺘﮑﻟا:

زورﺎﮔآلژ

123

116

96

82

20

50% 47.10%

39.20%

33.20%

8.30%

0 20 40 60 80 100 120 140

لﺎﻧ

?

ﺲﮐد

?

ساک

?

د

زﺎﺘﻔﺳ

?

د

?

م ﺲﮐﺎﺗ ﻮﻔﺳ

?

م

س

?

سﺎﺴﮐ ﻮﻠﻓوﺮﭘ

?

ن

ا

?

م

?

ﻢﻨﭘ

2،1 )نژياﺮﺑﺖﺒﺜﻣيﺎﻫﻪﻧﻮﻤﻧ :

bp

214 (

blaSHV

،

4،3 )نژياﺮﺑﺖﺒﺜﻣيﺎﻫﻪﻧﻮﻤﻧ :

bp

590 (

blaCTX-M

،

7،6،5

ﻪﻧﻮﻤﻧ :

) نژياﺮﺑﺖﺒﺜﻣيﺎﻫ

bp

847 (

blaTEM

،

8

،ﯽﻔﻨﻣلﺮﺘﻨﮐ :

M ﺮﮐرﺎﻣ :

(6)

يزﺎﻣﺎﺘﮐﻻﺎﺘﺑﺖﻣوﺎﻘﻣيﺎﻫنژعﻮﯿﺷ

SHV/CTX-M/TEM

رد ...

ﺚﺤﺑ

ژ

رديزﺎﻣﺎﺘﮐﻻﺎﺘﺑيﺎﻫن

يﺎﻫنژهﮋﯾوﻪﺑيﺮﺘﮐﺎﺑ

ESBLs

،

ﮏﯿﺗﻮﯿﺑﯽﺘﻧآﻪﺑﺖﺒﺴﻧﺖﻣوﺎﻘﻣﺶﯾاﺰﻓاردﺮﺛﻮﻣﻞﻣاﻮﻋزاﯽﮑﯾ

.ﺖﺳا ﻒﯿﻄﻟا ﻊﯿﺳو يﺎﻫ ﻦﯾرﻮﭙﺴﻟﺎﻔﺳ ﻪﻠﻤﺟزا مﺎﺘﮐﻻﺎﺘﺑ يﺎﻫ

ﺚﻋﺎﺑﺪﻨﻨﮐﯽﻣﻞﻤﺣدﻮﺧردارﺎﻫنژﻦﯾاﻪﮐﯽﯾﺎﻫﻢﺴﯿﻧﺎﮔرا

داﺮﻓاﻦﯿﺑردﺮﯿﻣوگﺮﻣوﯽﯾازيرﺎﻤﯿﺑﺶﯾاﺰﻓا

ﻪﭼ،ﺪﻧﻮﺷﯽﻣ

ﻪﺘﺳدﻦﯾازاﯽﯾﺎﻫﺖﻣوﺎﻘﻣدﺎﺠﯾاردﺪﺷرﻪﺑورﺪﻧورﻪﻣاداﺎﺴﺑ

)دﺮﮐﺪﻫاﻮﺧﻪﺟاﻮﻣيﺪﺟﺮﻄﺧﺎﺑارﻪﻌﻣﺎﺟ،

18

و

19 .(

عﻮﻤﺠﻣ زا ﺮﺿﺎﺣ ﻪﻌﻟﺎﻄﻣ رد

246

ﻪﻟوﺰﯾا

Ecoli

) 3/ 44 (% 109

ياراد ﻪﻟوﺰﯾا

ESBLs

ﻪﮐ ﯽﺗﺎﻌﻟﺎﻄﻣ رد .ﺪﻧدﻮﺑ

ﺎﺳردﺶﻧارﺎﮑﻤﻫويﺪﺟرﺎﮐﺮﺷﺎﺒﻣﺎﺿﺮﯿﻠﻋﻂﺳﻮﺗ

ل

1387

رد

نﺎﯿﻣزاﺖﻓﺮﮔترﻮﺻﺰﯾﺮﺒﺗ

41

ﯽﻠﮐﺎﯿﺷﺮﺷاﻪﻟوﺰﯾا

40

ﻪﻟوﺰﯾا

) 56 / 97 (% ESBL

ﺖﺒﺜﻣ

).ﺪﻧدﻮﺑ

20

لﻻدنﺎﻄﻠﺳيﺪﻬﻣﺪﻤﺤﻣ (

لﺎﺳ رد

1389

نﺎﯿﻣ زاﻪﮐ دادنﺎﺸﻧ

200

ﯽﻠﮐ ﺎﯿﺷﺮﺷاﻪﻟوﺰﯾا

%) 64 ( 128

ﻪﻟوﺰﯾا

ESBL

) داﺪﻌﺗﻦﯾازاﻪﮐﺪﻧدﻮﺑﺖﺒﺜﻣ

8/ 57 (%

74

نژ يوﺎﺣ

TEM

) ﺪﻧدﻮﺑ

21 .( Meyer

رد ﺶﻧارﺎﮑﻤﻫ و

)لﺎﺳ

2008

ﯽﻠﮐﺎﯿﺷﺮﺷا يﺎﻬﻠﯿﺳﺎﺑﯽﻧاواﺮﻓ ﻪﮐﺪﻧدادنﺎﺸﻧ (

ﺪﻟﻮﻣ يﺎﻫ

ESBl

رد

ICU

زانﺎﻤﻟآرﻮﺸﮐ يﺎﻫ

0/ 14

رد %

لﺎﺳ

2001

ﻪﺑ

1/ 52

لﺎﺳرد %

2007

ﻪﮐﺪﻧﺪﻘﺘﻌﻣﻦﯿﻘﻘﺤﻣ.ﺪﯿﺳر

ﻪﺑ موﺎﻘﻣ يﺎﻫ ﺎﯿﺷﺮﺷا ﻪﺑ ﻪﺟﻮﺗ

ESBL

يا هﮋﯾو ﺖﯿﻤﻫا

).دراد

22 (

ناﺰﯿﻣ

ESBL

ﻪﯾﻮﺳرد

ﻒﻠﺘﺨﻣيﺎﻫرﻮﺸﮐزاهﺪﺷﻪﻟوﺰﯾايﺎﻫ

ﺮﮕﯾدنﺎﺘﺳرﺎﻤﯿﺑﺎﺑ نﺎﺘﺳرﺎﻤﯿﺑﮏﯾزارﻮﺸﮐﮏﯾردﻦﯿﻨﭽﻤﻫو

ﺖﻧﻮﻔﻋلﺮﺘﻨﮐﻢﺘﺴﯿﺳﻪﺑﯽﮕﺘﺴﺑﻪﻠﺌﺴﻣﻦﯾاﻪﮐﺪﺷﺎﺑﯽﻣتوﺎﻔﺘﻣ

.درادﯽﻧﺎﻣردﻢﯾژرو

شور ﺎﺑ ﻪﻌﻟﺎﻄﻣ ﻦﯾا رد

PCR

،

6/ 70

نژ يوﺎﺣ %

SHV

،

8/ 68

نژيوﺎﺣ %

CTX-M

و

1/ 87

نژيوﺎﺣ %

TEM

ﺪﻧدﻮﺑ

رد.

لﺎﺳردنارﺎﮑﻤﻫﺮﯾﺎﺳوﯽﻧﺎﯾﺰﻣﻂﺳﻮﺗﻪﮐﯽﺗﺎﻌﻟﺎﻄﻣ

1386

رد

ﺖﻓﺮﮔ ترﻮﺻ ناﺮﻬﺗ ﺮﺼﻌﯿﻟو نﺎﺘﺳرﺎﻤﯿﺑ

،

نﺎﯿﻣ زا

76

ﻪﻧﻮﻤﻧ

ﯽﻨﯿﻟﺎﺑ

E.coli )،

60 (% 47

نژ يوﺎﺣ ﻪﻟوﺰﯾا

TEM

) ﺪﻧدﻮﺑ

23 .(

نﺎﯿﻣ زا ﻪﮐ داد نﺎﺸﻧ نﺎﯾﺪﺠﺴﻣ

148

ﻪﯾﻮﺳ

Ecoli

،

4/ 86 %

نژﺎﻫﻪﻟوﺰﯾا

TEM

ﺎﺑﻪﺑﺎﺸﻣرﺎﯿﺴﺑناﺰﯿﻣﻦﯾاﻪﮐﺪﻨﺘﺷادﺮﺑردار

)دﻮﺑﻖﯿﻘﺤﺗﻦﯾا زاﻞﺻﺎﺣ ﺞﯾﺎﺘﻧ

24

ﻂﺳﻮﺗ ﻪﮐﯽﻘﯿﻘﺤﺗردو.(

ﺪﺷ مﺎﺠﻧا نﺎﯿﺤﻟﺎﺻ ﺮﯿﻣ

،

نﺎﯿﻣزا ﻪﮐ ﺪﺷ هداد نﺎﺸﻧ

33

ﻪﯾﻮﺳ

ﯽﻠﮐﺎﯿﺷﺮﺷا

،

4/ 39

نژيوﺎﺣﻪﻟوﺰﯾا%

ﺪﻧدﻮﺑيزﺎﻣﺎﺘﮐﻻﺎﺘﺑ

) 25

ﺿﺎﺣ ﻪﻌﻟﺎﻄﻣ زا هﺪﻣا ﺖﺳد ﻪﺑ ﺞﯾﺎﺘﻧ ﻪﺴﯾﺎﻘﻣ.(

ﺎﺑ ﺮ

ردﯽﻤﯾﺰﻧاﭗﯿﺗﻦﯾايﻻﺎﺑعﻮﯿﺷهﺪﻨﻫدنﺎﺸﻧرﻮﮐﺬﻣتﺎﻌﻟﺎﻄﻣ

ﯽﻨﯿﻟﺎﺑيﺎﻫﻪﯾﻮﺳ

E.coli

ﯽﻬﺑﺎﺸﻣتﺎﻌﻟﺎﻄﻣ .ﺪﺷﺎﺑﯽﻣﺎﻣرﻮﺸﮐرد

ﻪﮐ ﺪﺷ هداد نﺎﺸﻧ ﻪﯿﮐﺮﺗ رد

7/ 52

ﯽﻠﮐﺎﯿﺷﺮﺷا يﺎﻫ ﻪﯾﻮﺳ %

ﺪﯿﻤﺳﻼﭘياراد

TEM 3 / 74

نژياراد %

SHV

،

4/ 32

ياراد %

)ﺪﻧا هدﻮﺑ ﺪﯿﻤﺳﻼﭘ ود ﺮﻫ

26

ﮕﯾد ﻪﻌﻟﺎﻄﻣ رد.(

ﻂﺳﻮﺗ ﻪﮐ يﺮ

Shahid

نژعﻮﯿﺷ،ﺪﺷمﺎﺠﻧاﺶﻧارﺎﮑﻤﻫو

blaCTX-M

ردار

93

ﻪﻧﻮﻤﻧ

E.coli

ﺪﻧدﺮﮐﺺﺨﺸﻣو .ﺪﻧدادراﺮﻗﯽﺳرﺮﺑدرﻮﻣ

زاﻪﮐ

93

،ﻪﻧﻮﻤﻧ

72

) ﻪﻧﻮﻤﻧ

4/ 77

ﻪﻠﯿﺳوﻪﺑ (%

PCR

،

CTX-M

)ﺪﻧدﻮﺑ ﺖﺒﺜﻣ

27

ﻂﺳﻮﺗ هﺪﺷ مﺎﺠﻧا ﻪﻌﻟﺎﻄﻣ رد.(

Burcu Bali

،

نﺎﯿﻣزاﺪﺷهدادنﺎﺸﻧ

44

ﮐﺎﯿﺷﺮﺷاﻪﻧﻮﻤﻧ

ﯽﻠ

72 / 72 )% 32

ياراد(

نژ

TEM

و

72 / 22 )% 10

نژياراد(

CTX-M

) ﺪﻧدﻮﺑ

28 .(

يﺎﻫ نژ يﻻﺎﺑ عﻮﯿﺷ هﺪﻨﻫد نﺎﺸﻧ ﻪﺘﻓﺮﮔ ترﻮﺻ تﺎﻌﻟﺎﻄﻣ

ﭗﯿﺗ صﻮﺼﺧ ﻪﺑ يزﺎﻣﺎﺘﮐﻻﺎﺘﺑ

TEM

ﺎﯿﺷﺮﺷا يﺎﻫ ﻪﯾﻮﺳ رد

عﻮﻧﻦﯾاﯽﺋﺎﺳﺎﻨﺷياﺮﺑﻪﮐﺖﺳايروﺮﺿﻦﯾاﺮﺑﺎﻨﺑﺪﺷﺎﺑﯽﻣﯽﻠﮐ

شوررﺎﻨﮐردﯽﻟﻮﮑﻟﻮﻣيﺎﻫشورزاﺖﻣوﺎﻘﻣزا

ﯽﭙﯿﺗﻮﻨﻓيﺎﻫ

.دﻮﺷهدﺎﻔﺘﺳا

هﺪﻨﻨﮐﺪﯿﻟﻮﺗازﺖﻧﻮﻔﻋﻞﻣاﻮﻋﻪﺑﻼﺘﺒﻣﻪﮐﯽﻧارﺎﻤﯿﺑ

ESBL

ﻒﯿﻄﻟاﻊﯿﺳويﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧآﺎﺑنﺎﻣردمﺪﻋﺮﺑهوﻼﻋﺪﻨﺘﺴﻫ

.ﺪﻨﻫدﯽﻣنﺎﺸﻧﺖﻣوﺎﻘﻣﺰﯿﻧﺎﻫﮏﯿﺗﻮﯿﺑﯽﺘﻧاعاﻮﻧاﺮﯾﺎﺳﻪﺑًﺎﺒﻟﺎﻏ

ESBLs

هدﻮﺑرادرﻮﺧﺮﺑﯽﻧﺎﻣرديﮋﺗاﺮﺘﺳاردﯽﺻﺎﺧﺖﯿﻤﻫازا

ﺖﺳا

زاﻞﺻﺎﺣﯽﻧﺎﻣرديﺎﻫﺖﺴﮑﺷﺖﻠﻋﻪﺑعﻮﺿﻮﻣﻦﯾااﺮﯾز.

ﺖﺳا ﺖﯿﺳﺎﺴﺣ ﻦﯿﯿﻌﺗ ﺖﺴﺗمﺎﺠﻧا نوﺪﺑﮏﯿﺗﻮﯿﺑ ﯽﺘﻧآ ﺰﯾﻮﺠﺗ

نﺪﺷ ﯽﻧﻻﻮﻃوﺮﯿﻣوگﺮﻣ ﺶﯾاﺰﻓاﯽﯾﺎﺳﺎﻨﺷﺚﻋﺎﺑدﻮﺧ ﻪﮐ

)ددﺮﮔ ﯽﻣ نﺎﻣرد ﻪﻨﯾﺰﻫ ﺶﯾاﺰﻓا و يﺮﺘﺴﺑ نﺎﻣز

29

ﻦﯾاﺮﺑﺎﻨﺑ .(

هﺪﻨﻨﮐﺪﯿﻟﻮﺗيﺎﻫﻪﯾﻮﺳﻊﯾﺮﺳﯽﯾﺎﺳﺎﻨﺷ

ESBLs

هﺎﮕﺸﯾﺎﻣزآرد

.ﺖﺳايروﺮﺿوﻢﻬﻣرﺎﯿﺴﺑﯽﺳﺎﻨﺷبوﺮﮑﯿﻣيﺎ

يﺮﯿﮔﻪﺠﯿﺘﻧ

ﺪﯿﻟﻮﺗ

ESBLs

فﺮﺼﻣ ياﺮﺑگرﺰﺑﺪﯾﺪﻬﺗﮏﯾناﻮﻨﻋ ﻪﺑ

ياﺮﺑ ﻦﯾاﺮﺑﺎﻨﺑ دور ﯽﻣ رﺎﻤﺷ ﻪﺑ ﻊﯿﺳو ﻒﯿﻃ ﺎﺑ ﻦﯾرﻮﭙﺴﻟﺎﻔﺳ

هﺪﻨﻨﮐﺪﯿﻟﻮﺗيﺎﻫ ﻢﺴﯿﻧﺎﮔراكﻮﮑﺸﻣﻪﮐ يﺎﻫﺖﻧﻮﻔﻋ نﺎﻣرد

ﻨﭽﻤﻫ .دﻮﺷبﺎﺨﺘﻧاﺖﻗدﻪﺑﺐﺳﺎﻨﻣﮏﯿﺗﻮﯿﺑﯽﺘﻧآﺪﯾﺎﺑﺪﻨﺘﺴﻫ

ﻦﯿ

و ﻢﯾﺪﯾزﺎﺘﻔﺳ ﺮﺑاﺮﺑ رد ﺎﻫ نآ ﺖﯿﺳﺎﺴﺣ ﻪﮐ يﺎﻫ شﻮﺳ

يﺎﻫنژﻦﺘﺷادﺮﻈﻧزاﺪﯾﺎﺑﺖﺳاهدﺮﮐاﺪﯿﭘﺶﻫﺎﮐﻢﯿﺴﮐﺎﺗﻮﻔﺳ

.ﺪﻧﺮﯿﮕﺑراﺮﻗﯽﺳرﺮﺑدرﻮﻣ

8

/

(7)

هرود،ﯽﻫﺎﮕﺸﯾﺎﻣزآمﻮﻠﻋﻪﻠﺠﻣ مرﺎﻬﭼ

)

هرﺎﻤﺷ

1 (

نﺎﺘﺴﺑﺎﺗورﺎﻬﺑ

1389

S.Rapid Detection of Extended Spectrum B-Lactamases (ESBL) for Entrobacteriaceae by use of a Multiplex PCR-based Method .2009;41(3):181-184.

17.Amaral S,Peixe L,Machado E.Characterization of CTX-M Type extended-spectrum beta-lactamases(ESBLs) among entrobacteriaceae from a Portuguese hospital. 2009;6:259-263.

18.Poirel L, Weldhagen GF ,Naas T ,De Champs C, Dove MG12-, Nordmann P. GES-2, a class A beta-lactamase from Pseudomonas aeruginosa with increased hydrolysis of imipenem. Antimicrob Agents Chemother. 2001; 45(9):2598-603.

19.Branger C, Zamfir O, Geoffroy S, Laurans G,Arlet G, Thien H, et al. Genetic Background of Escherichia coli and Extended-Spectrum Beta- Lactamase type. Emerg Infect Dis. 2005; 11(1):54-61.

20.Mobasher-kare-Jeddi AR,Nahaei MR,Mobayyen H,Pornour M,Sadeghi J.Molecular study of extended-spectrum beta-lactamase(SHV Type)in Esherchia Coli and Klebsiella penumoniae isolated from Medical Centers of Tabriz. Iran J Med Microbiol.2008; 3,4:9-17.

21.Soltan-Dallal MM,Molla-Aghamirzaei H,Sabbaghi A,Eshraghian MR. Molecular detection of TEM and AmpC (Dha, mox) broad spectrum β-lactamase in clinical isolates of Escherichia coli .Tehran University Medical Journal.2010; 68( 6): 315-320.

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23- Hosseini –Mazinani SM,Eftekhar F,Milani M,Gandili.Characterization of β-lactamase from Urinary Isolated of Escherichia coli in Tehran. Iranian Biomedical Jurnal.2007.l.11(2):95-99.

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