Page last updated: 2024-10-17

lactic acid and Angina, Unstable

lactic acid has been researched along with Angina, Unstable in 4 studies

Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed)
2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group.

Angina, Unstable: Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION.

Research Excerpts

ExcerptRelevanceReference
"Objective of the present investigation was to enhance the bioavailability of felodipine by targeting the M cells of Peyer's patches using PLGA nanoparticles (NPs)."1.40Improvement in antihypertensive and antianginal effects of felodipine by enhanced absorption from PLGA nanoparticles optimized by factorial design. ( Joshi, G; Sawant, K; Shah, U, 2014)

Research

Studies (4)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (25.00)18.2507
2000's2 (50.00)29.6817
2010's1 (25.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Shah, U1
Joshi, G1
Sawant, K1
Vanhanen, I1
Håkanson, E1
Jorfeldt, L1
Svedjeholm, R1
Mohri, M1
Koyanagi, M1
Egashira, K1
Tagawa, H1
Ichiki, T1
Shimokawa, H1
Takeshita, A1
Wu, ZK1
Pehkonen, E1
Laurikka, J1
Kaukinen, L1
Honkonen, EL1
Kaukinen, S1
Tarkka, MR1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Phase III Study of Intravenous Glutamate Infusion for Metabolic Protection of the Heart in Surgery for Unstable Coronary Artery Disease[NCT00489827]Phase 3865 participants (Actual)Interventional2005-10-31Completed
A Randomised Controlled Trial of the Effect of Remote Ischaemic Conditioning on Coronary Endothelial Function in Patients With Angina.[NCT02666235]Phase 260 participants (Actual)Interventional2011-07-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Atrial Fibrillation

Number of patients with atrial fibrillation recorded postoperatively (NCT00489827)
Timeframe: Hospital stay

InterventionParticipants (Count of Participants)
Intravenous Glutamate147
Saline Infusion152

ICU Stay

ICU duration of stay (hours) (NCT00489827)
Timeframe: ICU stay

Interventionhours (Median)
Intravenous Glutamate21
Saline Infusion21

Number of Participants With Perioperative Myocardial Infarction, Postoperative Heart Failure or Postoperative Mortality

(NCT00489827)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Intravenous Glutamate31
Saline Infusion25

Number of Participants With Postoperative Stroke < 24 Hours

Incidence of Postoperative stroke < 24 hours of surgery verifed by CT-scan (NCT00489827)
Timeframe: 24 hours

InterventionParticipants (Count of Participants)
Intravenous Glutamate4
Saline Infusion6

Postoperative Hemodynamic State in Patients With Severely Reduced Left Ventricular Ejection Fraction (LVEF<0.40)

Hemodynamic instability despite inotropes or need for IABP at the end of surgery in patients with severely reduced left ventricular ejection fraction (LVEF<0.40) (NCT00489827)
Timeframe: End of surgery

InterventionParticipants (Count of Participants)
Intravenous Glutamate1
Saline Infusion5

Postoperative Renal Function

maximum p-creatinine value recorded postoperatively < 30 days (NCT00489827)
Timeframe: 30 days

Interventionµmol/L (Mean)
Intravenous Glutamate106
Saline Infusion106

Severe Circulatory Failure in CCS Class IV Patients

Severe circulatory failure according to prespecified criteria as judged by a blinded endpoints committee in CCS class IV patients (NCT00489827)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Intravenous Glutamate3
Saline Infusion16

Degree of Perioperative Myocardial Injury

p-CK-MB postoperative day 1, p-troponin-T postoperative day 3 (NCT00489827)
Timeframe: perioperative

,
Interventionµg/L (Median)
CK-MB day 1Troponin-T day 3
Intravenous Glutamate140.27
Saline Infusion140.24

Postoperative Hemodynamic State

Mixed venous oxygen saturation (SvO2) measured at weaning from cardiopulmonary bypass and on arrival to ICU (NCT00489827)
Timeframe: Until arrival to ICU

,
Interventionpercentage of saturated hemoglobin (Mean)
SvO2 at weaning from CPBSvO2 on arrival to ICU
Intravenous Glutamate72.065.0
Saline Infusion72.264.9

Trials

2 trials available for lactic acid and Angina, Unstable

ArticleYear
Myocardial uptake and release of substrates in patients operated for unstable angina: impact of glutamate infusion.
    Scandinavian cardiovascular journal : SCJ, 2003, Volume: 37, Issue:2

    Topics: Aged; Angina, Unstable; Female; Glutamic Acid; Hemodynamics; Humans; Lactic Acid; Middle Aged; Myoca

2003
Myocardial lactate production is not involved in the ischemic preconditioning mechanism in coronary artery bypass graft surgery patients.
    Journal of cardiothoracic and vascular anesthesia, 2001, Volume: 15, Issue:4

    Topics: Aged; Angina Pectoris; Angina, Unstable; Cardiac Output; Cardiopulmonary Bypass; Coronary Artery Byp

2001

Other Studies

2 other studies available for lactic acid and Angina, Unstable

ArticleYear
Improvement in antihypertensive and antianginal effects of felodipine by enhanced absorption from PLGA nanoparticles optimized by factorial design.
    Materials science & engineering. C, Materials for biological applications, 2014, Feb-01, Volume: 35

    Topics: Absorption; Administration, Oral; Angina, Unstable; Animals; Antihypertensive Agents; Cardiotonic Ag

2014
Angina pectoris caused by coronary microvascular spasm.
    Lancet (London, England), 1998, Apr-18, Volume: 351, Issue:9110

    Topics: Acetylcholine; Aged; Angina, Unstable; Coronary Angiography; Coronary Artery Disease; Coronary Circu

1998