Äèñêóññèîííûé Êëóá Ðóññêîãî Ìåäèöèíñêîãî Ñåðâåðà

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Îòâåò
 
Îïöèè òåìû Ïîèñê â ýòîé òåìå Îïöèè ïðîñìîòðà
  #46  
Ñòàðûé 30.06.2009, 21:45
zubarew
Ãîñòü
 
Ñîîáùåíèé: n/a
Öèòàòà:
Ñîîáùåíèå îò J_Kom Ïîñìîòðåòü ñîîáùåíèå
Êàê-òî ìíå íå ïðèõîäèò â ãîëîâó ñîñòîÿíèå ñ êîòîðûì ïàöèåíò ìîæåò äëèòåëüíî íå ïèòàòüñÿ è ïðè ýòîì íàõîäèòüñÿ â îáû÷íîì ñòàöèîíàðå.
Ðå÷ü øëà, íàñêîëüêî ÿ ïîíÿë, î òîì ÷òî äëÿ ïåðåõîäà íà ïîäêîæíîå ââåäåíèå èíñóëèíà, ïàöèåíò äîëæåí ïèòàòüñÿ ñàìîñòîÿòåëüíî. Ïðè ýòîì óïîòðåáëåíèå ïèùè ïðîèñõîäèò äèñêðåòíî, äðîáíûìè ïîðöèÿìè (çàâòðàê/ïîëäèê/îáåä/óæèí).

- â ýòîì ñëó÷àå, åñëè ïàöèåíò íå êðèòè÷åí, è óðîâåíü ãëèêåìèè íå çàøêàëèâàåò, äåéñòâèòåëüíî, ñàìûé óäîáíûé è ôèçèîëîãè÷íûé ñïîñîá êîíòðîëÿ ãëèêåìèè - äèñêðåòíîå ïîäêîæíîå ââåäåíèå èíñóëèíà ïî ïîäîáðàííîé ñõåìå.

 èíûõ ñëó÷àÿõ ïàöèåíò ìîæåò ïîëó÷àòü ïèòàíèå â âèäå ýíòåðàëüíûõ ôîðìóë, ò.å. äëèòåëüíîå ââåäåíèå ñïåöèàëüíûõ ñìåñåé ÷åðåç çîíä èëè ìîæåò ïîëó÷àòü ïèòàòåëüíûå ñìåñè ïàðåíòåðàëüíî.

Ïîñëåäíèå äâà ñïîñîáà áîëåå ðàñïðîñòðàíåíû ó ïàöèåíòîâ ðåàíèìàöèè, íî ïàöèåíò ìîæåò ïîëó÷àòü íóòðèòèâíóþ ïîääåðæêó è âíå ÎÐÈÒ è äàæå âíå ñòàöèîíàðà. Íàïðèìåð, ýòî ìîãóò áûòü ïàöèåíòû ñ íèçêèì óðîâíåì ñîçíàíèÿ èëè ñ áóëüáàðíûìè íàðóøåíèÿìè.
Îòâåòèòü ñ öèòèðîâàíèåì
  #47  
Ñòàðûé 30.06.2009, 21:53
zubarew
Ãîñòü
 
Ñîîáùåíèé: n/a
Êñòàòè, ñïàñèáî ÊÌÍ-ó ïîäêèíóë íåïëîõîé îáçîð. Òàì òîæå óêàçûâàåòñÿ íåìíîãî ïîáîëåå êðèòåðèåâ ïåðåõîäà íà ïîäêîæíîå ââåäåíèå:

Öèòàòà:
Conversion from IV insulin infusion to SC insulin
therapy should be postponed until volume resuscitation or
pressor support can be discontinued and the patient is
ready to resume eating.
ò.å. ïàöèåíò äîëæåí áûòü òàêæå âîëåìè÷åñêè âîñïîëíåí è íå äîëæåí ïîëó÷àòü âàçîïðåññîðû. Ôàêòè÷åñêè, ýòè òðè ïóíêòà îãðàíè÷èâàþò ïîäêîæíîå ââåäåíèå èíñóëèíà â ðåàíèìàöèè äî ìèíèìóìà.
Îòâåòèòü ñ öèòèðîâàíèåì
  #48  
Ñòàðûé 01.07.2009, 14:58
J_Kom J_Kom âíå ôîðóìà ÂÐÀ×
Âðà÷-ó÷àñòíèê ôîðóìà
      
 
Ðåãèñòðàöèÿ: 05.08.2007
Ãîðîä: Áðÿíñê
Ñîîáùåíèé: 1,158
Ñêàçàë(à) ñïàñèáî: 8
Ïîáëàãîäàðèëè 302 ðàç(à) çà 294 ñîîáùåíèé
J_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåJ_Kom ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ó ìåíÿ âîçíèêëà ìàññà âîïðîñîâ. Ïðèçíàþñü ñðàçó, ÷òî ñàìîñòîÿòåëüíî êàê-òî óïóñòèëà èç âèäà.
Öèòàòà:
Ñîîáùåíèå îò zubarew Ïîñìîòðåòü ñîîáùåíèå
Ðå÷ü øëà, íàñêîëüêî ÿ ïîíÿë, î òîì ÷òî äëÿ ïåðåõîäà íà ïîäêîæíîå ââåäåíèå èíñóëèíà, ïàöèåíò äîëæåí ïèòàòüñÿ ñàìîñòîÿòåëüíî.
ß ïîíÿëà ýòî êàê ïèòàòüñÿ (ñ èñïîëüçîâàíèåì ÆÊÒ), ò.å çîíäîâîå ïèòàíèå èëè ïèòàíèå ÷åðåç ñòîìó ïîäõîäèò
Öèòàòà:
 èíûõ ñëó÷àÿõ ïàöèåíò ìîæåò ïîëó÷àòü ïèòàòåëüíûå ñìåñè ïàðåíòåðàëüíî.
èìåííî ýòî ÿ áåç ÎÐÈÒ íå ïðåäñòàâëÿþ (õîòÿ íå îòðèöàþ äàííîãî ôàêòà), â ñìûñëå, íå ïîíèìàþ, ÷òî ýòî ìîæåò áûòü äëèòåëüíî â îáû÷íîì ñòàöèîíàðå.

Öèòàòà:
Íàïðèìåð, ýòî ìîãóò áûòü ïàöèåíòû ñ íèçêèì óðîâíåì ñîçíàíèÿ èëè ñ áóëüáàðíûìè íàðóøåíèÿìè.
Îíè íå íóæäàþòñÿ â ëå÷åíèè â ÎÐÈÒ?
Èëè åñòü êàêèå-òî êðèòåðèè ïî êîòîðûì, ïàöèåíò ñ íàðóøåíèÿìè âûðàæåííûìè â òàêîé ñòåïåíè, ÷òî ïàöèåíò íóæäàåòñÿ â ïàðåíòåðàëüíîì ïèòàíèè, íî ïðè ýòîì ìîæåò íàõîäèòüñÿ â ñòàöèîíàðå èëè âíå åãî?
Îòâåòèòü ñ öèòèðîâàíèåì
  #49  
Ñòàðûé 01.07.2009, 16:22
Àâàòàð äëÿ Anna_Shvedova
Anna_Shvedova Anna_Shvedova âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 24.02.2006
Ãîðîä: Âîðîíåæ
Ñîîáùåíèé: 16,025
Ïîáëàãîäàðèëè 4,808 ðàç(à) çà 4,645 ñîîáùåíèé
Anna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAnna_Shvedova ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Öèòàòà:
Ñîîáùåíèå îò J_Kom Ïîñìîòðåòü ñîîáùåíèå
Îíè íå íóæäàþòñÿ â ëå÷åíèè â ÎÐÈÒ?
Èëè åñòü êàêèå-òî êðèòåðèè ïî êîòîðûì, ïàöèåíò ñ íàðóøåíèÿìè âûðàæåííûìè â òàêîé ñòåïåíè, ÷òî ïàöèåíò íóæäàåòñÿ â ïàðåíòåðàëüíîì ïèòàíèè, íî ïðè ýòîì ìîæåò íàõîäèòüñÿ â ñòàöèîíàðå èëè âíå åãî?
Íàñêîëüêî ÿ ïîíèìàþ, ðå÷ü èäåò â ïåðâóþ î÷åðåäü î òÿæåëîì íåâðîëîãè÷åñêîì äåôèöèòå, â îñíîâíîì ýòî áîëüíûå ïîñëå ÎÍÌÊ, íóæäàþùèåñÿ íå â ÈÒ, à â ãðàìîòíî îðãàíèçîâàííîì óõîäå è ïèòàíèè, à òàêæå ËÔÊ. Îíè ìîãóò íàõîäèòüñÿ è äîìà, åñëè âîçìîæíî ñîçäàòü òàì ïîäõîäÿùèå óñëîâèÿ. Åñëè ìåñÿöàìè äåðæàòü èõ â ÎÐÈÒ, ðàáîòà îòäåëåíèÿ áóäåò ïàðàëèçîâàíà.
__________________
Àííà, âðà÷-ýíäîêðèíîëîã
Âîðîíåæ, êëèíèêà Íåïëàöåáî
Îòâåòèòü ñ öèòèðîâàíèåì
  #50  
Ñòàðûé 02.07.2009, 15:12
zubarew
Ãîñòü
 
Ñîîáùåíèé: n/a
Öèòàòà:
Ñîîáùåíèå îò Anna_Shvedova Ïîñìîòðåòü ñîîáùåíèå
Íàñêîëüêî ÿ ïîíèìàþ, ðå÷ü èäåò â ïåðâóþ î÷åðåäü î òÿæåëîì íåâðîëîãè÷åñêîì äåôèöèòå, â îñíîâíîì ýòî áîëüíûå ïîñëå ÎÍÌÊ, íóæäàþùèåñÿ íå â ÈÒ, à â ãðàìîòíî îðãàíèçîâàííîì óõîäå è ïèòàíèè, à òàêæå ËÔÊ. Îíè ìîãóò íàõîäèòüñÿ è äîìà, åñëè âîçìîæíî ñîçäàòü òàì ïîäõîäÿùèå óñëîâèÿ. Åñëè ìåñÿöàìè äåðæàòü èõ â ÎÐÈÒ, ðàáîòà îòäåëåíèÿ áóäåò ïàðàëèçîâàíà.
Ñîâåðøåííî âåðíî, áîëüíûõ ñî ñôîðìèðîâàâøèìñÿ íåâðîëîãè÷åñêèì äåôèöèòîì è áåç íàëè÷èÿ êàêèõ-òî îñîáûõ îáñòîÿòåëüñòâ â ÎÐÈÒ ïåðåäåðæèâàòü èõ íåò íèêàêîãî ñìûñëà - ñëèøêîì äîðîãî è âûñîê ðèñê íîçîêîìèàëüíîé èíôåêöèè. Òàêèå ïàöèåíòû ãîäàìè ìîãóò ãîäàìè íàõîäèòüñÿ äîìà èëè â "áîãàäåëüíÿõ" è âñå ýòî âðåìÿ ïèòàòüñÿ òîëüêî ÷åðåç çîíä èëè ãàñòðîñòîìó. Áóëüáàðíûå íàðóøåíèÿ ñàìè ïî ñåáå (åñëè äûõàòåëüíûå ïóòè â äîñòàòî÷íîé ñòåïåíè çàùèùåíû) òàêæå íå ÿâëÿþòñÿ ïîêàçàíèåì äëÿ ïðåáûâàíèÿ â ÎÐÈÒ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #51  
Ñòàðûé 19.09.2009, 11:23
Vlad34 Vlad34 âíå ôîðóìà ÂÐÀ×
Âðà÷-ó÷àñòíèê ôîðóìà
      
 
Ðåãèñòðàöèÿ: 31.10.2008
Ãîðîä: Âîðîíåæ
Ñîîáùåíèé: 7,362
Ïîáëàãîäàðèëè 518 ðàç(à) çà 480 ñîîáùåíèé
Vlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåVlad34 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
 ïðîäîëæåíèå òåìû î ãëþêîìåòðàõ â ÎÐèÒ.
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
Meynaar, Iwan A.; van Spreuwel, Margot; Tangkau, Peter L.; Dawson, Lilian; Visser, Steven Sleeswijk; Rijks, Lode; Vlieland, Thea Vliet
Critical Care Medicine. 37(10):2691-2696, October 2009.
Öèòàòà:
Abstract:

Objective: To evaluate the accuracy of the AccuChek Inform point-of-care glucose measurement device as compared with central laboratory glucose measurement.

Design: Prospective, observational study.

Setting: A ten-bed mixed closed format intensive care unit in a 500-bed general hospital. The unit has a computerized insulin protocol aiming for 81 to 135 mg/dL.

Patients: All intensive care unit patients were eligible.

Interventions: None.

Measurements and Main Results: Paired samples (AccuChek glucose in whole blood calibrated to give whole blood results and central laboratory glucose in serum) were taken simultaneously. In 32 critically ill patients, we obtained the following information: mean +/- standard deviation age 71.6 +/- 11.9 yrs; mean Acute Physiology and Chronic Health Evaluation II score at admission 17.8 +/- 6.7; 239 paired samples were taken from arterial catheters. Mean AccuChek whole blood glucose was 126 +/- 36 mg/dL (7.0 +/- 2.0 mmol/L); mean central laboratory serum glucose was 137 +/- 38 mg/dL (7.6 +/- 2.1 mmol/L). Mean difference was 11 mg/dL (0.61 mmol/L) (8%) (95% Confidence Interval = 9-13 mg/dL, p < .001). ISO 15197 guideline requires 95% of point-of-care measurements to be within 15 mg/dL margins with reference <75 mg/dL or within 20% if reference is higher. In total, 216 (90.4%) of AccuChek measurements were within ISO 15197 margins. Because AccuChek was calibrated to give whole blood results, we calculated a correction factor of 1.086 from the two mean values to correct whole blood AccuChek into serum-like results. This is almost the same as the correction factor of 1.080 given by Roche Diagnostics. By multiplying AccuChek whole blood results with 1.086, 225 (94.1%) of results were within the ISO 15197 margins. Hematocrit did not influence AccuChek results in the 0.20 to 0.44 range. Beyond this range, there were not enough data to draw conclusions.

Conclusions: In critically ill patients, the accuracy of AccuChek glucose measurement calibrated to give serum-like results with blood samples derived from arterial catheters is acceptable but falls short by about 1% of complying with the ISO 15197 guideline.

(C) 2009 Lippincott Williams & Wilkins, Inc.
Îòâåòèòü ñ öèòèðîâàíèåì
  #52  
Ñòàðûé 29.01.2010, 11:36
Anton_R29 Anton_R29 âíå ôîðóìà Ïîë ìóæñêîé
Ñåðôåð
 
Ðåãèñòðàöèÿ: 29.01.2010
Ãîðîä: Ëåñîñèáèðñê
Ñîîáùåíèé: 1
Anton_R29 *
Ñìûñë íàçíà÷àòü èíñóëèí â 5% ãëþêîçó îíà è òàê ðàðóøàåñÿ äî âîäû è Ñ02 î÷åíü áûñòðî - ýëåìåíòàðíàÿ áèîõèìèÿ, íî ïðè òàêèõ öèôðàõ ãëèêåìèè ãëþêîç â ïðèíöûïå ðåçêî îãðàíè÷èâàåòñÿ ÷òî áûëî ñêàçàíî âûøå.  ðóêîâîäñòâå Ï. Ìàðèíî âñå åñòü.
Îòâåòèòü ñ öèòèðîâàíèåì
  #53  
Ñòàðûé 02.03.2010, 12:56
remember remember âíå ôîðóìà Ïîë ìóæñêîé
Íà÷èíàþùèé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 27.02.2010
Ñîîáùåíèé: 18
Ïîáëàãîäàðèëè 1 ðàç çà 1 ñîîáùåíèå
remember *
Öèòàòà:
Ñîîáùåíèå îò Anton_R29 Ïîñìîòðåòü ñîîáùåíèå
Ñìûñë íàçíà÷àòü èíñóëèí â 5% ãëþêîçó îíà è òàê ðàðóøàåñÿ äî âîäû è Ñ02 î÷åíü áûñòðî - ýëåìåíòàðíàÿ áèîõèìèÿ, íî ïðè òàêèõ öèôðàõ ãëèêåìèè ãëþêîç â ïðèíöûïå ðåçêî îãðàíè÷èâàåòñÿ ÷òî áûëî ñêàçàíî âûøå.  ðóêîâîäñòâå Ï. Ìàðèíî âñå åñòü.
Òåìà î÷åíü èíòåðåñíàÿ, æàëü, ÷òî îíà èññÿêëà.
Óâàæàåìûé Anton, ìíå êàæåòñÿ, ñìûñë ââåäåíèÿ ãëþêîçû ñ èíñóëèíîì âñ¸-òàêè åñòü. Äåëî â òîì, ÷òî â ñòðåññîâîì ñîñòîÿíèè, à ëþáîå òÿæ¸ëîå ñîñòîÿíèå åñòü ñòðåññîâîå, ãèðåðãëèêåìèÿ áóäåò îáÿçàòåëüíî, òàê êàê ãëþêîçà ïåðåñòà¸ò óñâàèâàòüñÿ êëåòêàìè (âñ¸ äëÿ ñåðäöà è ãîëîâíîãî ìîçãà!), ïîýòîìó åé íóæíî â ýòîì ïîìî÷ü. Ñâîåé ãëþêîçû â ïå÷åíè (ãëèêîãåí) î÷åíü ìàëî, ñëåäîâàòåëüíî å¸ íóæíî äîáàâëÿòü èçâíå. Áåç èíñóëèíà îíà â êëåòêó íå ïåðåéä¸ò, ïîýòîìó äîáàâëÿåì è åãî. Âìåñòå ýòî áóäåò ñïîñîáñòâîâàòü ïåðåâîäó êàëèÿ â êëåòêó.
Òàê ÷òî ãëþêîçà ïðîäóêò íå áåñïîëåçíûé, íóæíî ëèøü ãðàìîòíî èì ïîëüçîâàòüñÿ - ñêîðîñòü ââåäåíèÿ è ò.ï..
Äàæå ïðè âûâåäåíèè áîëüíûõ èç êåòîàöèäîòè÷åñêîé êîìû óæå ïðè ñàõàðå êðîâè â 11 - 16 ììîëü/ë ïîäêëþ÷àþò ãëþêîçó.

Ñ óâàæåíèåì, ß.
Îòâåòèòü ñ öèòèðîâàíèåì
  #54  
Ñòàðûé 02.03.2010, 14:39
Àâàòàð äëÿ cactus1972
cactus1972 cactus1972 âíå ôîðóìà ÂÐÀ×
Âåòåðàí ôîðóìà
      
 
Ðåãèñòðàöèÿ: 14.01.2010
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 2,200
Ñêàçàë(à) ñïàñèáî: 54
Ïîáëàãîäàðèëè 355 ðàç(à) çà 331 ñîîáùåíèé
Çàïèñåé â äíåâíèêå: 9
cactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Öèòàòà:
Ñîîáùåíèå îò remember Ïîñìîòðåòü ñîîáùåíèå
...Äàæå ïðè âûâåäåíèè áîëüíûõ èç êåòîàöèäîòè÷åñêîé êîìû óæå ïðè ñàõàðå êðîâè â 11 - 16 ììîëü/ë ïîäêëþ÷àþò ãëþêîçó.
Òàê 11 ììîëü\ë èëè 16? Ðàçíèöà ñóùåñòâåííàÿ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #55  
Ñòàðûé 02.03.2010, 15:20
remember remember âíå ôîðóìà Ïîë ìóæñêîé
Íà÷èíàþùèé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 27.02.2010
Ñîîáùåíèé: 18
Ïîáëàãîäàðèëè 1 ðàç çà 1 ñîîáùåíèå
remember *
Öèòàòà:
Ñîîáùåíèå îò cactus1972 Ïîñìîòðåòü ñîîáùåíèå
Òàê 11 ììîëü\ë èëè 16? Ðàçíèöà ñóùåñòâåííàÿ.
11 - 16 ììîëü/ë. Ãëþêîçà ïîäêëþ÷àåòñÿ, åñòåñòâåííî, ñ èíñóëèíîì.
Îòâåòèòü ñ öèòèðîâàíèåì
  #56  
Ñòàðûé 02.03.2010, 16:11
zubarew
Ãîñòü
 
Ñîîáùåíèé: n/a
Öèòàòà:
Ñîîáùåíèå îò remember Ïîñìîòðåòü ñîîáùåíèå
Òåìà î÷åíü èíòåðåñíàÿ, æàëü, ÷òî îíà èññÿêëà.
Óâàæàåìûé Anton, ìíå êàæåòñÿ, ñìûñë ââåäåíèÿ ãëþêîçû ñ èíñóëèíîì âñ¸-òàêè åñòü. Äåëî â òîì, ÷òî â ñòðåññîâîì ñîñòîÿíèè, à ëþáîå òÿæ¸ëîå ñîñòîÿíèå åñòü ñòðåññîâîå, ãèðåðãëèêåìèÿ áóäåò îáÿçàòåëüíî, òàê êàê ãëþêîçà ïåðåñòà¸ò óñâàèâàòüñÿ êëåòêàìè (âñ¸ äëÿ ñåðäöà è ãîëîâíîãî ìîçãà!), ïîýòîìó åé íóæíî â ýòîì ïîìî÷ü. Ñâîåé ãëþêîçû â ïå÷åíè (ãëèêîãåí) î÷åíü ìàëî, ñëåäîâàòåëüíî å¸ íóæíî äîáàâëÿòü èçâíå. Áåç èíñóëèíà îíà â êëåòêó íå ïåðåéä¸ò, ïîýòîìó äîáàâëÿåì è åãî. Âìåñòå ýòî áóäåò ñïîñîáñòâîâàòü ïåðåâîäó êàëèÿ â êëåòêó.
Òàê ÷òî ãëþêîçà ïðîäóêò íå áåñïîëåçíûé, íóæíî ëèøü ãðàìîòíî èì ïîëüçîâàòüñÿ - ñêîðîñòü ââåäåíèÿ è ò.ï..
Êàê ìîæíî ãîâîðèòü î äåôèöèòå ãëþêîçû ó áîëüíûõ ñ ãèïåðãëèêåìèåé. Ïî ñòàòèñòèêå äî 90% ïàöèåíòîâ ÎÐÈÒ èìåþò íàðóøåííóþ òîëåðàíòíîñòü ê ãëþêîçå. Ðàñòâîðû ãëþêîçû èìåþò â ïðèíöèïå ìàëî ïðèìåíåíèÿ â ðåàíèìàöèè â ñèëó íåêîòîðûõ ñâîèõ îñîáåííîñòåé. Íå ïîìíþ, öèòèðîâàë ëè ÿ çäåñü ó÷åáíèê Ìàðèíî, íå ïîëåíþñü ñäåëàòü ýòî åùå ðàç:

Dextrose Solutions

In the days before the introduction of enteral and parenteral nutrition, dextrose was added to intravenous fluids to provide calories. One gram of dextrose provides 3.4 kilocalories (kcal) when fully metabolized, so a 5% dextrose solution (50 grams dextrose per liter) provides 170 kcal per liter. Daily infusion of 3 liters of a 5% dextrose (D5) solution will then provide about 500 kcal per day, which is enough nonprotein calories to limit the breakdown of endogenous proteins to meet daily caloric requirements. This protein-sparing effect is responsible for the early popularity of D5 infusion fluids. However, with the advent of effective enteral and parenteral nutrition regimens, the popularity of D5 infusion fluids is no longer justified.


Adverse Effects

Routine or aggressive use of dextrose-containing fluids can be harmful in a number of ways, as explained next.


Dextrose and Osmolality
The addition of dextrose to intravenous fluids increases osmolarity (50 g of dextrose adds 278 mOsm to an intravenous fluid). For a 5% dextrose-in-water solution (D5W), the added dextrose brings the osmolality close to that of plasma. When dextrose is added to isotonic saline (D5 normal saline), the infusion fluid becomes hypertonic to plasma (560 mOsm/L), and, if glucose utilization is impaired (as is common in critically ill patients), the hypertonic infusion creates an undesirable osmotic force that can promote cell dehydration.
5% Dextrose in Water (D5W)
As shown in Figure 13.2, 5% dextrose in water (D5W) is a relatively ineffective fluid for expanding the plasma volume. Less than 10% of the infused volume of D5W remains in the vascular compartment. The total increase in extracellular fluid volume (plasma plus interstitial fluid) is much less than the infused volume of D5W because 2/3 of the infused volume ends up inside cells. Therefore the predominant effect of D5W infusions is cellular swelling.

Enhanced Lactate Production
In healthy subjects, only 5% of an infused glucose load will result in lactate formation, but in critically ill patients with tissue hypoperfusion, as much as 85% of glucose metabolism is diverted to lactate production (10). This latter effect is demonstrated in Figure 13.4. In this case, tissue hypoperfusion was induced by aortic clamping during abdominal aortic aneurysm surgery (11). Patients received intraoperative fluids to maintain normal cardiac filling pressures using either a Ringer's solution or a 5% dextrose solution. When the dextrose-containing fluid was infused, the serum lactate levels began to rise after the aorta was cross-clamped, and the increase in circulating lactate levels persisted throughout the remainder of the surgery. These results indicate that, when circulatory flow is compromised, infusion of 5% dextrose solutions can result in metabolic acid production instead of metabolic energy production.
Adverse Effects of Hyperglycemia
Hyperglycemia has several deleterious effects in critically ill patients, including immune suppression (12), increased risk of infection (13), aggravation of ischemic brain injury (14), and an increased mortality (13,15). The association between hyperglycemia and increased mortality is supported by studies showing that aggressive use of insulin to prevent hyperglycemia is associated with improved survival in ICU patients (13). The mechanism for the mortality-lowering effect of tight glycemic control is unclear at present.
About 20% of patients admitted to ICUs are diabetic (12), and as many as 90% of patients will develop hyperglycemia at some time during their ICU stay (13). Considering the high risk of hyperglycemia in ICU patients, and the numerous adverse consequences of hyperglycemia, infusion of dextrose-containing fluids should be avoided whenever possible. In fact, considering the overall potential for harm with dextrose infusions, it seems that the routine use of 5% dextrose solutions should be abandoned in critically ill patients.
Îòâåòèòü ñ öèòèðîâàíèåì
  #57  
Ñòàðûé 02.03.2010, 19:35
Àâàòàð äëÿ cactus1972
cactus1972 cactus1972 âíå ôîðóìà ÂÐÀ×
Âåòåðàí ôîðóìà
      
 
Ðåãèñòðàöèÿ: 14.01.2010
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 2,200
Ñêàçàë(à) ñïàñèáî: 54
Ïîáëàãîäàðèëè 355 ðàç(à) çà 331 ñîîáùåíèé
Çàïèñåé â äíåâíèêå: 9
cactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåcactus1972 ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Öèòàòà:
Ñîîáùåíèå îò remember Ïîñìîòðåòü ñîîáùåíèå
11 - 16 ììîëü/ë. Ãëþêîçà ïîäêëþ÷àåòñÿ, åñòåñòâåííî, ñ èíñóëèíîì.
ß, êîíå÷íî, ìîãó îøèáàòüñÿ, íî ââåäåíèå ãëþêîçû â äàííîé ñèòóàöèè íà÷èíàþò ïðè ãëèêåìèè ìåíüøåé èëè ðàâíîé 14 ììîëü/ë, íî íå 16.
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