Study Year | Lower Glycemic Range | Conventional Glycemic Range | Diabetic status | Procedure (s) | Results | Conclusions | ||||||||
Lower limit (mg/dL) | Upper limit (mg/dL) | N | Timing | Lower limit (mg/dL) | Upper limit (mg/dL) | N | Timing |
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| LGR | CGR |
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| |
1. Mortality (rate) | Mortality (rate) | RR | ||||||||||||
2. ICU LOS (days ± SD) | ICU LOS (days ± SD) | MD | ||||||||||||
3. Hospital LOS (days ± SD) | Hospital LOS (days ± SD) | MD | ||||||||||||
Gandhi 2007 | 80 | 110 | 185 | Intra-op Post-op | 100 | 200 | 186 | Intra-op | Mixed | On-pump CABG non-CABG | 4/185 |
0/186 | RR = 9.04 p = 0.19 | No difference in mortality |
NR | NR | NR | ||||||||||||
NR | NR | NR | ||||||||||||
Blaha 2015 | 80 | 110 | 1134 | Intra-op Post-op | N/A | 200 | 1249 | Post-op | Mixed | On-pump/ off-pump CABG Valve replacement | 37/1134 | 48/1249 | RR = 0.84 p = 0.45 | No difference in mortality, ICU LOS, hospital LOS |
4.89 ± 5.50 | 4.81 ± 4.90 | MD = 0.08 p = 0.70 | ||||||||||||
11.7 ± 8.1 | 12.2 ± 9.4 | MD = −0.50 p = 0.17 | ||||||||||||
Hoede- makers 2005 | 80 | 110 | 10 | Post-op | N/A | 200 | 10 | Post-op | Non-diabetics | On-pump CABG | 0/10 | 0/10 | RR = N/A | No difference in mortality or ICU LOS |
0.92 ± 0.08 | 0.85 ± 0.10 | MD = 0.08 p = 0.07 | ||||||||||||
NR | NR | NR | ||||||||||||
Qiang 2014 | 80 | 110 | 33 | Post-op | N/A | 200 | 32 | Post-op | Non-diabetics | On-pump aortic valve replacement | 0/33 | 2/32 | RR = 0.19 p = 0.28 | No difference in mortality. IIT decreased ICU LOS and hospital LOS |
1.18 ± 0.30 | 1.52 ± 0.33 | MD = 0.34 p < 0.01 | ||||||||||||
9.4 ± 3.3 | 11.5 ± 4.2 | MD = −2.10 p = 0.03 | ||||||||||||
Liou 2013 | 90 | 119 | 20 | Post-op | 180 | 200 | 30 | Post-op | Non-diabetics | On-pump CABG | 0/20 | 0/30 | (RR = N/A) | No difference in mortality. IIT decreased hospital LOS |
3.8 ± 0.70 | 4.3 ± 1.00 | MD = −0.50 p = 0.53 | ||||||||||||
14.6 ± 3.20 | 10.3 ± 2 | MD = 4.30 p < 0.01 | ||||||||||||
Desai 2012 | 90 | 120 | 91 | Post-op | 121 | 180 | 98 | Post-op | Diabetics | On-pump CABG | 1/91 | 1/98 | RR = 1.08 p = 0.96 | No difference in mortality |
NR | NR | NR | ||||||||||||
NR | NR | NR | ||||||||||||
Lazar 2011 | 90 | 120 | 40 | Intra-op Post-op | 120 | 180 | 42 | Intra-op Post-op | Diabetics | On-pump CABG | 0 | 0 | RR = N/A | No difference in mortality, ICU LOS, hospital LOS |
2.90 ± 0.70 | 2.70 ± 0.50 | MD = 0.06 p = 0.14 | ||||||||||||
10.1 ± 3.5 | 10.8 ± 3.5 | MD = −0.70 p = 0.37 | ||||||||||||
Groban 2002 | 80 | 120 | 188 | Intra-op | N/A | 200 | 193 | Intra-op Post-op | Non-diabetics | On-pump CABG | 3/188 | 0/200 | RR = 7.16 p = 0.19 | No difference in mortality |
NR | NR | NR | ||||||||||||
NR | NR | NR | ||||||||||||
Total |
| 3023 |
| 3167 |
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