1.Experimental analysis and countermeasures for EDTA-dependent Pseudothrombocytopenia.
Wei-Yu MAO ; Mei HUO ; Su-Dan YE ; Wen-Bo GONG
Journal of Experimental Hematology 2014;22(5):1345-1347
The purpose of this study was to investigate the incidence of clinically common EDTA-dependent pseudo-thrombocytopenia (EDTA-PTCP) and methols for treating this diseese. A total of 1326 cases of thrombocytopenia found at blood routine examination were amalyzed anong 71 535 patients hospitalized in our hospital from January 2010 to May 2013, and 87 cases of PTCP caused EDTA-K anticoagulant were analyzed again by using sodium citrate auticoagulant, at the same time the platelet formation distribution was observed by microscopy of smear with Wright-Giemsa staining. The results showed that the platelet count detected by using EDTA-K anticoagulant in 87 cases was (56 ± 27)×10(9)/L, while the platelet count detected by using sodium citrate was (185 ± 39)×10(9)/L (t = 1.83,P < 0.01). The pseudo-thrombocytopenia incidence cansed by EDTA-K was 0.12%, it was 6.56% for the total number of thrombocytopenia. It is concluded that the incidence of PTCP cansed by EDTA-K is 0.12%, the PTCP is easily misdiagnosed. Therefore, the specimens of platelet count <100 10(9)/L should be tested again. When the platelet aggregation is found, the specimens should be examined again by using sodium citrate in order to avoid misdiagnosis.
Aged
;
Anticoagulants
;
adverse effects
;
Citrates
;
Edetic Acid
;
adverse effects
;
Humans
;
Incidence
;
Platelet Aggregation
;
Platelet Count
;
Thrombocytopenia
;
chemically induced
2.Application of regional citrate anticoagulation in patients at high risk of bleeding during intermittent hemodialysis: a prospective multicenter randomized controlled trial.
Xiaoyan TANG ; Dezheng CHEN ; Ling ZHANG ; Ping FU ; Yanxia CHEN ; Zhou XIAO ; Xiangcheng XIAO ; Weisheng PENG ; Li CHENG ; Yanmin ZHANG ; Hongbo LI ; Kehui LI ; Bizhen GOU ; Xin WU ; Qian YU ; Lijun JIAN ; Zaizhi ZHU ; Yu WEN ; Cheng LIU ; Hen XUE ; Hongyu ZHANG ; Xin HE ; Bin YAN ; Liping ZHONG ; Bin HUANG ; Mingying MAO
Journal of Zhejiang University. Science. B 2022;23(11):931-942
OBJECTIVES:
Safe and effective anticoagulation is essential for hemodialysis patients who are at high risk of bleeding. The purpose of this trial is to evaluate the effectiveness and safety of two-stage regional citrate anticoagulation (RCA) combined with sequential anticoagulation and standard calcium-containing dialysate in intermittent hemodialysis (IHD) treatment.
METHODS:
Patients at high risk of bleeding who underwent IHD from September 2019 to May 2021 were prospectively enrolled in 13 blood purification centers of nephrology departments, and were randomly divided into RCA group and saline flushing group. In the RCA group, 0.04 g/mL sodium citrate was infused from the start of the dialysis line during blood draining and at the venous expansion chamber. The sodium citrate was stopped after 3 h of dialysis, which was changed to sequential dialysis without anticoagulant. The hazard ratios for coagulation were according to baseline.
RESULTS:
A total of 159 patients and 208 sessions were enrolled, including RCA group (80 patients, 110 sessions) and saline flushing group (79 patients, 98 sessions). The incidence of severe coagulation events of extracorporeal circulation in the RCA group was significantly lower than that in the saline flushing group (3.64% vs. 20.41%, P<0.001). The survival time of the filter pipeline in the RCA group was significantly longer than that in the saline flushing group ((238.34±9.33) min vs. (221.73±34.10) min, P<0.001). The urea clearance index (Kt/V) in the RCA group was similar to that in the saline flushing group with no statistically significant difference (1.12±0.34 vs. 1.08±0.34, P=0.41).
CONCLUSIONS
Compared with saline flushing, the two-stage RCA combined with a sequential anticoagulation strategy significantly reduced extracorporeal circulation clotting events and prolonged the dialysis time without serious adverse events.
Humans
;
Citric Acid/adverse effects*
;
Prospective Studies
;
Sodium Citrate
;
Hemorrhage/chemically induced*
;
Citrates/adverse effects*
;
Anticoagulants/adverse effects*
;
Renal Dialysis/adverse effects*
3.Comparison of caffeine citrate and aminophylline for treating primary apnea in premature infants.
Jing-Lin XU ; Rui-Quan WANG ; Dong-Mei CHEN
Chinese Journal of Contemporary Pediatrics 2014;16(11):1129-1132
OBJECTIVETo investigate the clinical efficacy and safety of caffeine citrate and aminophylline in the treatment of primary apnea in premature infants.
METHODSThe clinical data of 125 premature infants with primary apnea from March 2013 to March 2014 were retrospectively analyzed. According to the therapeutic strategy, the patients were divided into caffeine citrate group (n=65) and aminophylline group (n=60). The overall response rates and adverse reaction rates in the two groups were compared.
RESULTSThe overall response rate in the caffeine citrate group was 86% (56 cases), which was significantly higher than that in the aminophylline group (72%, 43 cases) (P<0.05). The adverse reactions in the caffeine citrate group included tachycardia (1 case), restlessness (5 cases), feeding intolerance (7 cases), electrolyte disturbance (2 cases), and high blood glucose (5 cases), the incidence of which was significantly lower than that in the aminophylline group (P<0.05).
CONCLUSIONSCaffeine citrate is more effective and causes fewer adverse reactions than aminophylline in the treatment of primary apnea in premature infants.
Aminophylline ; adverse effects ; therapeutic use ; Apnea ; drug therapy ; Caffeine ; adverse effects ; therapeutic use ; Citrates ; adverse effects ; therapeutic use ; Female ; Humans ; Infant, Newborn ; Infant, Premature ; Male ; Retrospective Studies
4.Advances of studies on platelet additive solutions - review.
Journal of Experimental Hematology 2008;16(3):721-724
Platelet additive solutions (PAS) can partly or fully substitute blood plasma during platelet storage in normal air temperature. There are some advantages such as avoiding transfusion of large volume of plasma with possible adverse reactions and circulatory overload, saving plasma for other purposes, improving storage conditions, maintaining the viability and haemostatic function of platelet at normal level, and making it easy to inactivate pathogens. There has been an increasing interest in the study of PAS in the past 20 years, the compositions of different PAS have been reported one after another, and the protective effects of PAS on platelets have become better and better. This article focuses on the advances of studies of the composition of PAS, the functions of the different compositions and platelet quality in vitro and in vivo after storage.
Acetates
;
pharmacology
;
Blood Platelets
;
Blood Preservation
;
methods
;
trends
;
Citrates
;
pharmacology
;
Glucose
;
pharmacology
;
Humans
;
Platelet Transfusion
;
adverse effects
;
methods
5.Metabolic alkalosis induced by plasmapheresis in a patient with systemic lupus erythematosus.
Moon Young CHOI ; Joung Deuk LEE ; Seung Hun LEE ; In Seok PARK ; Je Young WOO ; Euy Jin CHOI ; Yoon Sik CHANG ; Byung Kee BANG
Journal of Korean Medical Science 1993;8(3):207-209
We report a patient with systemic lupus erythematosus (SLE), who had developed metabolic alkalosis during plasmapheresis. The metabolic alkalosis could be promptly corrected by reducing the amount of citrate load. The development of metabolic alkalosis can be explained by the citrate load during plasmapheresis. Careful monitoring of acid base status is mandatory in patients with limited renal function and the reduction of citrate load may be advisable in plasmapheresis.
Adolescent
;
Alkalosis/*etiology
;
Citrates
;
Citric Acid
;
Female
;
Humans
;
Lupus Erythematosus, Systemic/*metabolism/therapy
;
Plasmapheresis/*adverse effects/methods
6.Liver injury and dietary supplements: Does hydroxycitric acid trigger hepatotoxicity?
Andrea ZOVI ; Roberto LANGELLA ; Andrea NISIC ; Antonio VITIELLO ; Umberto M MUSAZZI
Journal of Integrative Medicine 2022;20(5):473-475
Rising rates of obesity has increased the global use of herbal supplements intended to control weight. However, taking these preparations without appropriate medical supervision could increase the risk of manifestation of side effects, especially at the hepatic level. In literature, different cases of acute liver injury consequent to the use of food supplements containing Garcinia cambogia and hydroxycitric acid are reported. This letter aims to review the most recent literature that analysed the herb-induced liver disease due to the use of hydroxycitric acid, from the first alert coming from the European Food and Drug Administration in 2009, to the last recent European food alerts from 2020 to 2021. It is noteworthy that in some cases it demonstrated the relationship between hydroxycitric acid and hepatotoxicity. Therefore, there is a need to draw more attention to the relationship between a safe use and a more awareness in the intake of these supplements, to preserve the safety of the consumers who increasingly purchase food supplements, products that have only nutritive properties and are never curative.
Anti-Obesity Agents/pharmacology*
;
Chemical and Drug Induced Liver Injury/etiology*
;
Citrates
;
Dietary Supplements/adverse effects*
;
Humans
;
Plant Extracts/pharmacology*
7.A case report of alverine-citrate-induced acute hepatitis.
Jee Young HAN ; Jin Woo LEE ; Joon Mee KIM ; Kowoon JOO ; Ung CHON ; Jung Il LEE ; Seok JEONG ; Don Haeng LEE ; Young Soo KIM ; Kyung Sun MIN
The Korean Journal of Hepatology 2010;16(1):75-78
Alverine citrate is one of the most commonly used antispasmodic drugs for patients with irritable bowel syndrome. Alverine-citrate-induced hepatotoxicity is extremely rare, with only a few cases having been reported worldwide. We present a case of a 75-year-old female patient who experienced complicated jaundice and abdominal discomfort after taking alverine citrate. Other causes of hepatitis were ruled out and the results of the liver function test returned to normal after ceasing the drug. This is the first case report in Korea of alverine-citrate-induced hepatotoxicity.
Acute Disease
;
Aged
;
Citrates/*adverse effects/therapeutic use
;
Drug-Induced Liver Injury/*diagnosis/etiology/pathology
;
Female
;
Humans
;
Irritable Bowel Syndrome/drug therapy
;
Liver Function Tests
;
Parasympatholytics/*adverse effects/therapeutic use
;
Propylamines/*adverse effects/therapeutic use
;
Tomography, X-Ray Computed
8.Early Caffeine Use in Very Low Birth Weight Infants and Neonatal Outcomes: A Systematic Review and Meta-Analysis.
Hye Won PARK ; Gina LIM ; Sung Hoon CHUNG ; Sochung CHUNG ; Kyo Sun KIM ; Soo Nyung KIM
Journal of Korean Medical Science 2015;30(12):1828-1835
The use of caffeine citrate for treatment of apnea in very low birth weight infants showed short-term and long-term benefits. A systematic review and meta-analysis of the literature was undertaken to document the effect providing caffeine early (0-2 days of life) compared to providing caffeine late (> or =3 days of life) in very low birth weight infants on several neonatal outcomes, including bronchopulmonary dysplasia (BPD). We searched MEDLINE, the EMBASE database, the Cochrane Library, and KoreaMed for this meta-analysis. The quality of the included studies was assessed using the Newcastle-Ottawa Scale and Jadad's scale. Studies were included if they examined the effect of the early use of caffeine compared with the late use of caffeine. Two reviewers screened the candidate articles and extracted the data from the full-text of all of the included studies. We included a total of 59,136 participants (range 58,997-59,136; variable in one study) from a total of 5 studies. The risk of death (odds ratio [OR], 0.902; 95% confidence interval [CI], 0.828 to 0.983; P=0.019), bronchopulmonary dysplasia (BPD) (OR, 0.507; 95% CI, 0.396 to 0.648; P<0.001), and BPD or death (OR, 0.526; 95% CI, 0.384 to 0.719; P<0.001) were lower in the early caffeine group. Early caffeine use was not associated with a risk of necrotizing enterocolitis (NEC) and NEC requiring surgery. This meta-analysis suggests that early caffeine use has beneficial effects on neonatal outcomes, including mortality and BPD, without increasing the risk of NEC.
Apnea/*drug therapy
;
Bronchopulmonary Dysplasia/drug therapy
;
Caffeine/*administration & dosage/adverse effects
;
Citrates/*administration & dosage/adverse effects
;
Enterocolitis, Necrotizing/etiology
;
Humans
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Very Low Birth Weight
;
Risk Factors
;
Treatment Outcome
9.Role of local citrate anticoagulation in continuous blood purification to patients at high risk of bleeding in ICU.
Shangping ZHAO ; Hao OU ; Yue PENG ; Zuoliang LIU ; Mingshi YANG ; Xuefei XIAO
Journal of Central South University(Medical Sciences) 2016;41(12):1334-1339
To evaluate the safety and efficiency of citrate anticoagulant-based continuous blood purification in patients at high risk of bleeding.
Methods: One hundred and fifty-two patients at high risk of bleeding were divided into local citrate group (group A, n=68) and heparin group (group B, n=84). Clotting function, change of pH, ionized sodium, bicarbonate ion, ionized calcium, activated clotting time (ACT) and complications were monitored before and during treatment.
Results: Compared to the group A, the incidence of clotting in filter and chamber, the degree of bleeding or fresh bleeding were significantly reduced in the group B (P<0.05). ACT of post-filter at 4, 8 and 12 h during the treatment in the group A was significantly extended compared with that without treatment (P<0.05), while there was no significant change in group B (P>0.05). The pH value, the levels of ionized sodium, bicarbonate ion and ionized calcium during the treatment were maintained in normal range in both group A and group B.
Conclusion: Local citrate-based continuous blood purification can achieve effective anticoagulation and decrease the incidence of bleeding. It is an ideal choice for patients at high risk of bleeding.
Anticoagulants
;
pharmacology
;
Bicarbonates
;
blood
;
Blood Coagulation
;
drug effects
;
Blood Coagulation Tests
;
Calcium
;
blood
;
Citrates
;
Citric Acid
;
therapeutic use
;
Female
;
Hemodiafiltration
;
adverse effects
;
methods
;
Hemofiltration
;
Hemorrhage
;
etiology
;
prevention & control
;
Heparin
;
therapeutic use
;
Humans
;
Intensive Care Units
;
Male
;
Reference Values
;
Renal Dialysis
;
Sodium
;
blood
;
Treatment Outcome