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2-oxoglutaric acidWhat was measured

Measured, with no finding

65 endpoints

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  • serum albumin

    no effect

    There were no significant differences in serum intact parathyroid hormone (PTH) bicarbonate, albumin or calcitriol levels between the groups after 12 weeks treatment

    PMID 10383011 · one of two readings recorded this

  • hypercalcaemia incidence (serum calcium >= 2.8 mmol/l)

    unclear, p = 0.03

    The incidence of hypercalcaemia defined as a serum calcium level > or =2.8 mmol/l was significantly higher in CaAC than in CaKE treated patients (n = 8 vs. n = 1, P = 0.03)

    PMID 10383011 · one of two readings recorded this

  • serum bicarbonate

    no effect

    There were no significant differences in serum intact parathyroid hormone (PTH) bicarbonate, albumin or calcitriol levels between the groups after 12 weeks treatment

    PMID 10383011 · one of two readings recorded this

  • serum calcitriol

    no effect

    There were no significant differences in serum intact parathyroid hormone (PTH) bicarbonate, albumin or calcitriol levels between the groups after 12 weeks treatment

    PMID 10383011 · one of two readings recorded this

  • serum intact parathyroid hormone

    no effect

    There were no significant differences in serum intact parathyroid hormone (PTH) bicarbonate, albumin or calcitriol levels between the groups after 12 weeks treatment

    PMID 10383011 · one of two readings recorded this

  • serum phosphate

    no effect

    reaching a virtually stable plateau over the remaining observation time without significant differences between the groups

    PMID 10383011 · one of two readings recorded this

  • serum phosphate

    decreases, p = 0.004

    Treatment with CaAC and CaKE significantly reduced s-phosphate levels after 4 weeks (CaAC 1.95+/-0.6 vs. 2.4+/-0.53 mmol/l, P = 0.004

    PMID 10383011 · one of two readings recorded this

  • serum phosphate

    decreases, p = 0.0001

    after 4 weeks (CaAC 1.95+/-0.6 vs. 2.4+/-0.53 mmol/l, P = 0.004; CaKE 1.95+/-0.4 vs. 2.47+/-0.63 mmol/l, P = 0.0001)

    PMID 10383011 · one of two readings recorded this

  • albumin

    decreases

    albumin decreased significantly in the enriched group compared with the standard nutrition

    PMID 12297206 · one of two readings recorded this

  • clinical outcome

    no effect

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups

    PMID 12297206 · one of two readings recorded this

  • nitrogen balance and urinary 3-methylhistidine excretion (muscle catabolism)

    no effect

    Not recorded as a finding: no_outcome_node: no node for nitrogen balance or 3-methylhistidine excretion

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups.

    PMID 12297206 · one of two readings recorded this

  • nitrogen balance, daily urine nitrogen

    no effect

    Not recorded as a finding: no outcome node for nitrogen balance

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups.

    PMID 12297206 · one of two readings recorded this

  • nitrogen balance

    no effect

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups

    PMID 12297206 · one of two readings recorded this

  • nitrogen delivery achieved

    the nitrogen delivery reached only 0.10 g of nitrogen per kilogram of body weight

    PMID 12297206 · one of two readings recorded this

  • transthyretin

    decreases

    Transthyretin decreased by 25% in both groups

    PMID 12297206 · one of two readings recorded this

  • urinary 3-methylhistidine excretion, muscle catabolism

    no effect

    Not recorded as a finding: no outcome node for 3-methylhistidine excretion

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups.

    PMID 12297206 · one of two readings recorded this

  • urinary excretion of 3-methylhistidine

    no effect

    There were no significant differences in nitrogen balance, excretion of 3-methylhistidine, or clinical outcome between groups

    PMID 12297206 · one of two readings recorded this

  • lumbar spine bone mineral density (BMD), difference between treatment groups

    no effect

    the difference between treatment groups was estimated as 0.9% (non-significant)

    PMID 17896582 · one of two readings recorded this

  • lumbar spine bone mineral density (BMD)

    increases

    The BMD of the AKG-Ca group increased by 1.6% from baseline

    PMID 17896582 · one of two readings recorded this

  • serum CTX (C-terminal cross-linked telopeptide of type I collagen), maximum decrease of mean

    decreases, p = 0.006

    The maximum decrease of the mean CTX level in the AKG-Ca group was observed after 24 weeks (37.0%, p = 0.006)

    PMID 17896582 · one of two readings recorded this

  • serum CTX, difference between study groups

    decreases

    The differences in CTX between study groups were statistically significant after 12 and 24 weeks

    PMID 17896582 · one of two readings recorded this

  • serum osteocalcin (OC)

    no effect

    The OC serum level was not affected by treatments

    PMID 17896582 · one of two readings recorded this

  • blood creatine kinase MB and troponin T at 4 h after aortic cross-clamp release

    decreases, CK-MB median 49 [37-60] versus 32 [27-37] micrograms/L

    Not recorded as a finding: a node exists but the paper states a different instrument or population

    alpha-ketoglutarate reduced the appearance in blood of the ischaemic markers creatine kinase MB and troponin T (at 4 h after release of aortic cross-clamp; median [95% CI] 49 [37-60] micrograms/L in controls vs 32 [27-37] micrograms/L for creatine kinase MB, 2.0 [1.2-2.8] vs 1.1 [0.8-1.4] micrograms/L for troponin T).

    PMID 7776775 · one of two readings recorded this

  • blood creatine kinase MB and troponin T at 4 h after release of aortic cross-clamp

    decreases, creatine kinase MB median 49 [37-60] micrograms/L in controls vs 32 [27-37]; troponin T 2.0 [1.2-2.8] vs 1.1 [0.8-1.4]

    Not recorded as a finding: this platform holds no node for the endpoint

    alpha-ketoglutarate reduced the appearance in blood of the ischaemic markers creatine kinase MB and troponin T (at 4 h after release of aortic cross-clamp; median [95% CI] 49 [37-60] micrograms/L in controls vs 32 [27-37] micrograms/L for creatine kinase MB, 2.0 [1.2-2.8] vs 1.1 [0.8-1.4] micrograms/L for troponin T).

    PMID 7776775 · one of two readings recorded this

  • creatine kinase MB

    decreases

    at 4 h after release of aortic cross-clamp; median [95% CI] 49 [37-60] micrograms/L in controls vs 32 [27-37] micrograms/L for creatine kinase MB, 2.0 [1.2-2.8] vs 1.1 [0.8-1.4] micrograms/L for troponin T

    PMID 7776775 · one of two readings recorded this

  • troponin T

    decreases

    at 4 h after release of aortic cross-clamp; median [95% CI] 49 [37-60] micrograms/L in controls vs 32 [27-37] micrograms/L for creatine kinase MB, 2.0 [1.2-2.8] vs 1.1 [0.8-1.4] micrograms/L for troponin T

    PMID 7776775 · one of two readings recorded this

  • urea

    decreases

    Furthermore, concentrations in plasma of proline and histidine, precursors of glutamate biosynthesis, are increased; inorganic phosphate and urea are significantly decreased in hemodialysis patients after 1 year of calcium alpha-ketoglutarate administration

    PMID 8676801 · one of two readings recorded this

  • inorganic phosphate

    decreases

    Furthermore, concentrations in plasma of proline and histidine, precursors of glutamate biosynthesis, are increased; inorganic phosphate and urea are significantly decreased in hemodialysis patients after 1 year of calcium alpha-ketoglutarate administration

    PMID 8676801 · one of two readings recorded this

  • plasma histidine

    increases

    Furthermore, concentrations in plasma of proline and histidine, precursors of glutamate biosynthesis, are increased; inorganic phosphate and urea are significantly decreased in hemodialysis patients after 1 year of calcium alpha-ketoglutarate administration

    PMID 8676801 · one of two readings recorded this

  • plasma L-arginine concentration before and after 1 year of calcium alpha-ketoglutarate in malnourished haemodialysis patients (healthy group given as reference level only); also plasma proline, histidine, inorganic phosphate, urea

    increases, 53.6 +/- 18.3 to 71.1 +/- 15.9 mumol/l, n = 24

    Not recorded as a finding: the result compares a group with itself, not with a control

    Calcium alpha-ketoglutarate administration to 24 malnourished hemodialysis patients for 1 year leads to a significant increase in plasma concentrations of L-arginine from 53.6 +/- 18.3 (compared to a healthy control group: 87.5 +/- 27.3) to 71.1 +/- 15.9 mumol/l (p < 0.05).

    PMID 8676801 · one of two readings recorded this

  • plasma L-arginine concentration in 24 malnourished haemodialysis patients before and after 1 year of calcium alpha-ketoglutarate; also plasma proline, histidine, inorganic phosphate and urea

    increases, from 53.6 +/- 18.3 to 71.1 +/- 15.9 mumol/l, before versus after 1 year, no randomised comparator arm, n = 24

    Not recorded as a finding: the result compares a group with itself, not with a control

    Calcium alpha-ketoglutarate administration to 24 malnourished hemodialysis patients for 1 year leads to a significant increase in plasma concentrations of L-arginine from 53.6 +/- 18.3 (compared to a healthy control group: 87.5 +/- 27.3) to 71.1 +/- 15.9 mumol/l (p < 0.05).

    PMID 8676801 · one of two readings recorded this

  • plasma L-arginine

    to 24 malnourished hemodialysis patients for 1 year leads to a significant increase in plasma concentrations of L-arginine from 53.6 +/- 18.3 (compared to a healthy control group: 87.5 +/- 27.3) to 71.1 +/- 15.9 mumol/l (p < 0.05)

    PMID 8676801 · one of two readings recorded this

  • plasma L-arginine

    increases, p = 0.05, n = 24

    to 24 malnourished hemodialysis patients for 1 year leads to a significant increase in plasma concentrations of L-arginine from 53.6 +/- 18.3 (compared to a healthy control group: 87.5 +/- 27.3) to 71.1 +/- 15.9 mumol/l (p < 0.05)

    PMID 8676801 · one of two readings recorded this

  • plasma proline

    increases

    Furthermore, concentrations in plasma of proline and histidine, precursors of glutamate biosynthesis, are increased; inorganic phosphate and urea are significantly decreased in hemodialysis patients after 1 year of calcium alpha-ketoglutarate administration

    PMID 8676801 · one of two readings recorded this

  • intact parathyroid hormone (iPTH), serum phosphate, serum calcium and Ca/P ratio in haemodialysis patients on 36 months of calcium-alpha-ketoglutarate

    iPTH 29 +/- 5 to 8 +/- 2 pmol/l, prestudy to end of study, no control arm

    Not recorded as a finding: the result compares a group with itself, not with a control

    Intact parathyroid hormone (iPTH) continuously normalized in all patients from 29 +/- 5 to 8 +/- 2 pmol/l (p < 0.001).

    PMID 8676818 · one of two readings recorded this

  • intact parathyroid hormone (iPTH)

    decreases, p = 0.001

    Intact parathyroid hormone (iPTH) continuously normalized in all patients from 29 +/- 5 to 8 +/- 2 pmol/l (p < 0.001)

    PMID 8676818 · one of two readings recorded this

  • serum Ca/P ratio

    increases, p = 0.001

    Ca/P ratio in serum converted significantly from 0.91 +/- 0.02 (prestudy) to 1.28 +/- 0.01 (p < 0.001)

    PMID 8676818 · one of two readings recorded this

  • serum calcium (Ca)

    increases, p = 0.05

    whereas serum Ca increased from 2.2 +/- 0.1 to 2.47 +/- 0.08 mmol/l (p < 0.05)

    PMID 8676818 · one of two readings recorded this

  • serum phosphate (P)

    decreases, p = 0.001

    Serum P continuously dropped from prestudy 2.6 +/- 0.1 (mean +/- SEM) to 1.9 +/- 0.07 mmol/l (p < 0.001)

    PMID 8676818 · one of two readings recorded this

  • serum phosphate, serum calcium, Ca/P ratio and intact parathyroid hormone in haemodialysis patients on 36 months of calcium-alpha-ketoglutarate, uncontrolled before-after

    decreases, iPTH 29 +/- 5 to 8 +/- 2 pmol/l

    Not recorded as a finding: this platform holds no node for the endpoint

    Intact parathyroid hormone (iPTH) continuously normalized in all patients from 29 +/- 5 to 8 +/- 2 pmol/l (p < 0.001).

    PMID 8676818 · one of two readings recorded this

  • myocardial lactate release ceased

    decreases, p = 0.016

    Myocardial lactate release had ceased after 30 minutes of reperfusion in nearly half the alpha-KG-treated patients (6 of 13) but remained in all the control patients (11 of 11, p = 0.016)

    PMID 9205160 · one of two readings recorded this

  • myocardial oxygen extraction

    increases, p = 0.01

    Myocardial oxygen extraction was higher during alpha-KG cardioplegia (p < 0.01)

    PMID 9205160 · one of two readings recorded this

  • myocardial uptake or release of substrates and amino acids

    no effect

    there were no significant differences in myocardial uptake or release of substrates or amino acids

    PMID 9205160 · one of two readings recorded this

  • other measures after reperfusion

    no effect

    There were no other differences after 30 minutes of reperfusion

    PMID 9205160 · one of two readings recorded this

  • plasma creatine kinase isoenzyme MB and troponin T after heart operation, myocardial oxygen and substrate extraction

    decreases

    Not recorded as a finding: a node exists but the paper states a different instrument or population

    alpha-Ketoglutarate treatment was associated with lower creatine kinase isoenzyme MB (F = 39.6, df = 1.172, p < 0.001) and lower troponin (F = 12.9, df = 1.172, p < 0.001).

    PMID 9205160 · one of two readings recorded this

  • plasma creatine kinase isoenzyme MB and troponin T after heart operations; myocardial oxygen extraction; myocardial lactate release

    decreases, F = 39.6 (CK-MB), F = 12.9 (troponin), df = 1.172

    Not recorded as a finding: this platform holds no node for the endpoint

    alpha-Ketoglutarate treatment was associated with lower creatine kinase isoenzyme MB (F = 39.6, df = 1.172, p < 0.001) and lower troponin (F = 12.9, df = 1.172, p < 0.001).

    PMID 9205160 · one of two readings recorded this

  • plasma creatine kinase isoenzyme MB

    decreases, p = 0.001

    alpha-Ketoglutarate treatment was associated with lower creatine kinase isoenzyme MB (F = 39.6, df = 1.172, p < 0.001)

    PMID 9205160 · one of two readings recorded this

  • plasma creatine kinase isoenzyme MB

    decreases

    The values at 4 hours were 31 +/- 2.4 microg/L versus 49 +/- 4.9 microg/L (creatine kinase isoenzyme MB) and 1.1 +/- 0.05 microg/L versus 2.0 +/- 0.34 microg/L (troponin T)

    PMID 9205160 · one of two readings recorded this

  • plasma troponin T

    decreases, p = 0.001

    lower troponin (F = 12.9, df = 1.172, p < 0.001)

    PMID 9205160 · one of two readings recorded this

  • plasma troponin T

    decreases

    The values at 4 hours were 31 +/- 2.4 microg/L versus 49 +/- 4.9 microg/L (creatine kinase isoenzyme MB) and 1.1 +/- 0.05 microg/L versus 2.0 +/- 0.34 microg/L (troponin T)

    PMID 9205160 · one of two readings recorded this

  • daily cost of therapy (Denmark)

    unclear

    the cost of the therapy in Denmark was 10 times higher for calcium ketoglutarate compared with calcium carbonate (US$6.00/d v US$0.65/d)

    PMID 9469496 · one of two readings recorded this

  • patients completing both treatment arms

    n = 10

    Of the 19 patients included, 10 completed both treatment arms

    PMID 9469496 · one of two readings recorded this

  • plasma intact parathyroid hormone

    no effect

    whereas the mean plasma phosphate (4.5+/-0.3 mg/dL v 5.1+/-0.1 mg/dL) and PTH levels (266+/-125 pg/mL v 301+/-148 pg/mL) did not differ significantly between the two treatment arms

    PMID 9469496 · one of two readings recorded this

  • plasma ionized calcium

    decreases, p = 0.004

    After 12 weeks of therapy, the mean (+/-SEM) plasma ionized calcium level was significantly lower in the ketoglutarate arm compared with the calcium carbonate arm (4.8+/-0.1 mg/dL v 5.2+/-0.1 mg/dL; P = 0.004)

    PMID 9469496 · one of two readings recorded this

  • plasma phosphate

    no effect

    whereas the mean plasma phosphate (4.5+/-0.3 mg/dL v 5.1+/-0.1 mg/dL) and PTH levels (266+/-125 pg/mL v 301+/-148 pg/mL) did not differ significantly between the two treatment arms

    PMID 9469496 · one of two readings recorded this

  • requirement for supplemental aluminum-aminoacetate

    unclear

    Supplemental aluminum-aminoacetate was not required during calcium ketoglutarate treatment, while two patients needed this supplement when treated with calcium carbonate

    PMID 9469496 · one of two readings recorded this

  • filtration fraction

    decreases, p = 0.01

    Filtration fraction was lower (12.3% +/- 0.05% versus 17.2% +/- 1.1%, p < 0.01)

    PMID 9527195 · one of two readings recorded this

  • glomerular filtration rate

    no effect

    which prevented a significant difference in glomerular filtration rate

    PMID 9527195 · one of two readings recorded this

  • renal arteriovenous difference of glutamate

    modulates

    The renal arteriovenous differences of lactate, glutamate, glutamine, and glycine changed toward a net release during alpha-KG infusion

    PMID 9527195 · one of two readings recorded this

  • renal arteriovenous difference of glutamine

    modulates

    The renal arteriovenous differences of lactate, glutamate, glutamine, and glycine changed toward a net release during alpha-KG infusion

    PMID 9527195 · one of two readings recorded this

  • renal arteriovenous difference of glycine

    modulates

    The renal arteriovenous differences of lactate, glutamate, glutamine, and glycine changed toward a net release during alpha-KG infusion

    PMID 9527195 · one of two readings recorded this

  • renal arteriovenous difference of lactate

    modulates

    The renal arteriovenous differences of lactate, glutamate, glutamine, and glycine changed toward a net release during alpha-KG infusion

    PMID 9527195 · one of two readings recorded this

  • renal blood flow as percent of preoperative value; filtration fraction; glomerular filtration rate; renal arteriovenous differences of lactate, glutamate, glutamine and glycine

    increases, 297% +/- 97% versus 125% +/- 20% of preoperative value

    Not recorded as a finding: this platform holds no node for the endpoint

    Renal blood flow was higher during alpha-KG infusion, 297% +/- 97% (of preoperative value), than in controls, 125% +/- 20% (p < 0.05).

    PMID 9527195 · one of two readings recorded this

  • renal blood flow (percent of preoperative value), filtration fraction, glomerular filtration rate, renal arteriovenous differences of lactate, glutamate, glutamine and glycine

    increases, 297% +/- 97% of preoperative value versus 125% +/- 20% in controls

    Not recorded as a finding: this platform holds no node for the endpoint

    Renal blood flow was higher during alpha-KG infusion, 297% +/- 97% (of preoperative value), than in controls, 125% +/- 20% (p < 0.05).

    PMID 9527195 · one of two readings recorded this

  • renal blood flow

    increases, p = 0.05

    Renal blood flow was higher during alpha-KG infusion, 297% +/- 97% (of preoperative value), than in controls, 125% +/- 20% (p < 0.05)

    PMID 9527195 · one of two readings recorded this