S. Manda, Sreekanth Patnam, Sudha Ranganathan, Nagalla Balakrishna, A. Singh, Rajeswari Koyyada, S. Kuragayala, Prerna Bommasamudram, PolatiVishnu Rao
{"title":"Association between ABO blood groups and their clinical indices during COVID-19 infection","authors":"S. Manda, Sreekanth Patnam, Sudha Ranganathan, Nagalla Balakrishna, A. Singh, Rajeswari Koyyada, S. Kuragayala, Prerna Bommasamudram, PolatiVishnu Rao","doi":"10.4103/ajts.ajts_97_22","DOIUrl":"https://doi.org/10.4103/ajts.ajts_97_22","url":null,"abstract":"","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82438213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Platelet additive solution suspended apheresis platelets in a tertiary care hospital: A step toward universal single donor platelets.","authors":"Mohit Chowdhry, Soma Agrawal, Bindu Prakash, Uday Kumar Thakur, Manoj Mishra","doi":"10.4103/ajts.ajts_145_21","DOIUrl":"10.4103/ajts.ajts_145_21","url":null,"abstract":"<p><strong>Background: </strong>Transfusion of ABO-compatible single donor platelets (SDP) is preferable for better outcomes over group switchover SDP. The use of SDP containing ABO-incompatible plasma is associated with a risk of allergic and acute hemolytic transfusion reactions. Moreover, high titer O group donors SDP impose a further threat to patient safety. Platelet additive solution (PAS) is used worldwide for the storage of platelets which reduces plasma volume available in SDP. SSP + (Macopharma) is one such PAS which can provide improved availability, logistical management, decrease wastage, and improvement in patient safety. The aim of this study was to assess the feasibility of using PAS to obtain low titer SDP units which can be utilized across a larger patient population and to study quality control parameters of these units.</p><p><strong>Materials and methods: </strong>The study was performed in the department of Transfusion Medicine from June 2017 to January 2018 after clearance from the Institutional Review Board. The study design comprised two cohorts (A and B). In cohort A, the temporal trend of <i>in-vitro</i> changes in the quality parameters was tested and analyzed for PAS modified and unmodified products on days 1, 5 and 7. In cohort B, the original plasma from the SDP donors of all blood group donors except the AB group was tested for antibody titers before (prepreparation) and after modification (postpreparation) by PAS.</p><p><strong>Results: </strong>In cohort A, in the control group, there was a significant change in the mean platelet volume, potassium, and bicarbonate levels from day 1 to day 7, whereas no significant change in the biochemical parameters was noted in the study group where PAS was used. In cohort B, on comparing the anti-A and anti-B, before and after modification of SDP with PAS, there was a significant reduction in the median titers across all the groups studied.</p><p><strong>Conclusion: </strong>PAS added SDP is an efficient strategy to reduce the ABO-antibody levels significantly. PAS added SDP also helps in the better inventory management of available groups.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"238-244"},"PeriodicalIF":0.6,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/78/cb/AJTS-16-238.PMC9855201.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9148701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ashish Dhoot, Joy J Mammen, Nitty S Mathews, Rajesh Kannangai, Dolly Daniel, S Prasannakumar
{"title":"Internal quality control for HIV testing of blood donors - Dried tube specimen as a cost-effective alternative.","authors":"Ashish Dhoot, Joy J Mammen, Nitty S Mathews, Rajesh Kannangai, Dolly Daniel, S Prasannakumar","doi":"10.4103/ajts.ajts_75_21","DOIUrl":"10.4103/ajts.ajts_75_21","url":null,"abstract":"<p><strong>Background: </strong>An important aspect of ensuring blood safety is the performance of mandatory serological testing for transfusion transmissible infections. The practice of internal quality control (IQC) in blood banks in India is nonuniform, especially the use of third-party materials. Cited reasons are cost, lack of access to control materials, and need for deep-freezers for storage, if prepared in-house.</p><p><strong>Objective: </strong>Validation of dried tube specimen (DTS) from HIV-positive plasma as a low-cost, stable material for use as IQC material in blood banks.</p><p><strong>Methods: </strong>Fresh-frozen plasma (FFP) prepared from four HIV-positive blood-donors were pooled. Equal numbers of seronegative FFPs were pooled. Twenty microlitre aliquots of plasma were made in micro-centrifuge tubes and air-dried overnight at room-temperature. These were stored in 2-8°C refrigerators and tested once weekly for 6 months on multiple platforms with different detection principles: Rapid tests, second-generation enzyme-linked immunosorbent assay (ELISA), fourth-generation ELISA, and fourth-generation Chemiluminescence immunoassay. The protocol was sustained over the next 6 months with decreased testing frequency to study the extended stability of DTS.</p><p><strong>Results: </strong>A total of 139 positive-DTS and 139 negative-DTS were tested with 100% samples showing consistent results on all platforms over 1 year. There was mild deterioration in reaction strengths, which did not interfere in result interpretations.</p><p><strong>Conclusion: </strong>Plasma in form of DTS maintained stability when stored at 2-8°C for 1 year. This provides evidence that DTS can be a modality for the production of cost-effective, stable, in-house control material for resource-restricted countries.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"231-237"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/90/50/AJTS-16-231.PMC9855207.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10637741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Brijesh Kumar Yadav, Harsha Shrivastava, Rahul Katharia, Rajendra K Chaudhary
{"title":"Plateletpheresis donor deferral pattern: A retrospective 4-year data analysis at tertiary care center in India.","authors":"Brijesh Kumar Yadav, Harsha Shrivastava, Rahul Katharia, Rajendra K Chaudhary","doi":"10.4103/ajts.ajts_96_22","DOIUrl":"10.4103/ajts.ajts_96_22","url":null,"abstract":"<p><strong>Background: </strong>Increasing demand of single donor platelet requires blood banks to expand the donor pool. A reassessment of donor deferral criteria for plateletpheresis is required to ensure that this increasing demand is met without compromising on product quality and donor safety.</p><p><strong>Aims: </strong>(1) To list the various causes of SDP donor deferral. (2) To discuss various approaches to minimize it.</p><p><strong>Materials and methods: </strong>Data of plateletpheresis donor deferral were collected from records retrospectively over a period of 4 years from January 2017 to December 2020.</p><p><strong>Statistical analysis: </strong>All statistical tests were performed using IBM SPSS software for Windows version 20. Categorical variables were presented as proportions, while continuous variables were presented as mean with standard deviation, mean calculated <i>P</i> < 0.05 was considered statistically significant.</p><p><strong>Results: </strong>Out of the 7478 donors screened for plateletpheresis procedure, 3232 (43.2%) were deferred among which 3089 (42.5%) were male and 142 (63.1%) were female donors. Majority (96.5%) of deferral were temporary. These included low platelet count (47.4%) followed by poor venous access (22.4%) and low hemoglobin (Hb) (7.2%). Among the donors deferred for low Hb, 24.7% (58 out of 234) had Hb between 12 and 12.4 g%. Similarly, among donor deferred for low platelet count, 12% (184 out of 1532) had platelet count between 140 and 149 × 10<sup>3</sup>/μl.</p><p><strong>Conclusion: </strong>There is potential for increasing the number of eligible plateletpheresis donors if the present donor selection criteria were relaxed to a minimum Hb of 12 g/dl and minimum platelet count of 140 × 10<sup>3</sup>/μl.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"214-218"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/68/6b/AJTS-16-214.PMC9855204.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10584109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of noncompliance in self-disclosure of deferrable risk behaviors among blood donors.","authors":"Bala Vignesh Venkatachalam, Ravindra Prasad Thokala, Ashwin Anandan, Krishnamoorthy Radhakrishnan","doi":"10.4103/ajts.AJTS_119_20","DOIUrl":"10.4103/ajts.AJTS_119_20","url":null,"abstract":"<p><strong>Background: </strong>Blood transfusion services work to ensure universal accessibility of safe and effective blood products for transfusion to recipients. Failure of blood donors to disclose complete truthful information before blood donation is termed as noncompliance. Noncompliance in disclosing high-risk behaviors could compromise blood safety. This study aimed to assess the prevalence rate of noncompliance and assess the predictive factors and reasons for noncompliance.</p><p><strong>Materials and methods: </strong>Blood donors were asked to fill a postdonation anonymous questionnaire after obtaining consent and the responses were tabulated and analyzed. Prevalence of noncompliance for both high-risk and nonhigh-risk behaviors are evaluated. Variables associated with noncompliance are analyzed by univariate analysis and logistic regression.</p><p><strong>Results: </strong>Total number of participants was 3001, 2850 participants gave valid responses and included in the study. There were 94 (3.30%) responses revealing noncompliance for nonhigh-risk behavior and 30 (1.05%) responses revealing noncompliance for high-risk behavior. The predictor variables for noncompliance in reporting high-risk behavior were education and adultery. The predictor variables for noncompliance in nonhigh-risk behavior reporting were presence of comorbidity and adultery.</p><p><strong>Conclusion: </strong>Noncompliance in disclosure of high-risk behavior compromises blood safety. Blood donors must be ensured sufficient privacy while filling predonation questionnaire and while eliciting history any deferrable behaviors during blood donor medical examination. Privacy and confidence of the donors must be ensured either to share any postdonation information directly or anonymously to facilitate confidential unit exclusion.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"201-208"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/62/f7/AJTS-16-201.PMC9855210.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10637737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ashwinkumar Vaidya, Isha Polavarapu, Ravindra Attur Prabhu, Ganesh Mohan, Shamee Shastry, P A Prethika
{"title":"Efficacy of cascade plasmapheresis in comparison with conventional therapeutic plasma exchange for relapsed atypical hemolytic uremic syndrome: A case report.","authors":"Ashwinkumar Vaidya, Isha Polavarapu, Ravindra Attur Prabhu, Ganesh Mohan, Shamee Shastry, P A Prethika","doi":"10.4103/ajts.ajts_121_21","DOIUrl":"10.4103/ajts.ajts_121_21","url":null,"abstract":"<p><p>Atypical hemolytic uremic syndrome (aHUS) is a rare and life-threatening disease that is associated with high mortality and morbidity. The incidence of aHUS is about 1 or 2 cases per 1,000,000 per year. Etiology can be either familial or sporadic. The pathogenesis of aHUS involves dysregulation of the alternative complement pathway, with predisposing mutations in complement genes. aHUS has a poor prognosis and a gradual or a relapsing (30%-86%) clinical course. The disease may present at any age but is mostly seen in children and young adults. Therapeutic plasma exchange (TPE) is one of the primary modalities of treatment in aHUS. This report presents the utilization of cascade plasmapheresis and its advantages over TPE in a patient with relapsed aHUS. There was a 73% decrement in antifactor H antibody levels following cascade plasmapheresis.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"283-286"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/15/d7/AJTS-16-283.PMC9855224.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10637739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Factor assay in victims of snake bite: Experience from a tertiary care institute in South India.","authors":"Aboobacker Mohamed Rafi, Susheela Jacob Innah","doi":"10.4103/ajts.AJTS_104_18","DOIUrl":"10.4103/ajts.AJTS_104_18","url":null,"abstract":"<p><strong>Introduction: </strong>Snake bites tend to cause a high mortality in those who develop coagulopathy. However, there is very limited literature on clotting factor assays in these patients, especially in the presence of clinical bleeding. The aim was to assess the coagulation profile and individual coagulation factors in patients with hematotoxic snake bites.</p><p><strong>Materials and methods: </strong>This was a prospective observational study of clotting factor levels in victims of snake bites with hematotoxicity admitted to a single hospital in south India for 12 months. In 43 individuals who fulfilled the criteria, we measured platelet count, prothrombin time (PT), international normalized ratio, activated partial thromboplastin time (aPTT), fibrinogen levels, coagulation factors V, VII, VIII, IX, and X, and the qualitative factor XIII assay.</p><p><strong>Results: </strong>Forty-three patients fulfilled the criteria and their samples were studied. There were 36 Russell's viper (Daboia russelli), 4 Hump-nosed pit viper (Hypnale hypnale), and 3 unknown snake bite victims samples, in which factor assays were done. All the Russell viper bite victims without a recordable clotting screen had deficiency of Factor V (0.5%-49.62%, Mean - 20.27%), Factor X (0.08%-92.3%, Mean - 70.73%), and qualitative factor XIII. Pit viper patients showed normal levels of Factor I, V, VII, VIII, IX, X, and XIII despite prolonged PT and aPTT.</p><p><strong>Conclusions: </strong>Early detection and treatment of envenomation remains the cornerstone of managing snake venom-induced consumptive coagulopathy. Anti-snake venom plays a major role in the reversal of coagulopathy. Blood and blood products would be useful when coagulopathy does not revert by ASV alone. Evidence-based transfusion can be implemented and cryoprecipitate may be used as many of the patients had factor XIII and fibrinogen deficiency as part of venom-induced coagulopathy. To improve patient management and thereby the outcome of patients CMEs and training programs for the treating physicians also has to be implemented so that guidelines are formulated and followed.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"175-179"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/39/6b/AJTS-16-175.PMC9855208.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9148704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Himanshu Kumar Singh, Amit Kumar Biswas, Joseph Philip, Neerja Kushwaha, Bhasker Mukherjee, Ajay K Baranwal
{"title":"A study to assess the relationship between donor uric acid levels and supernatant hemolysis in stored packed red blood cell units.","authors":"Himanshu Kumar Singh, Amit Kumar Biswas, Joseph Philip, Neerja Kushwaha, Bhasker Mukherjee, Ajay K Baranwal","doi":"10.4103/ajts.ajts_61_21","DOIUrl":"10.4103/ajts.ajts_61_21","url":null,"abstract":"<p><strong>Background: </strong>Most of the red blood cell (RBC) storage lesions can be attributed to oxidative stress encountered by the RBCs throughout the duration of their storage. Various donor variables at the time of donation may be responsible for the total antioxidant capacity of the supernatant and thus, the \"storability\" and the magnitude of development of these RBC storage lesions. It is known that uric acid (UA) is responsible for more than 60% of the TAC of the blood. This study aims to explore the relationship between donor UA levels and the difference in percentage hemolysis, an important RBC storage lesion, on day 1 and day 21, in stored packed RBCs (PRBCs) units.</p><p><strong>Materials and methods: </strong>The serum UA of 100 healthy voluntary male blood donors was estimated at the time of blood donation. The percentage hemolysis in the supernatant of the leukoreduced citrate phosphate dextrose/saline-adenine-glucose-mannitol RBC units (<i>n</i> = 100) prepared from these donors was calculated on day 1 and day 21. The difference in percentage hemolysis between donors with high normal serum UA levels (>7 mg/dL) was compared to that of the donors with low normal serum UA levels (<5 mg/dL) to observe the effect of donor UA levels on the difference in percentage hemolysis.</p><p><strong>Results: </strong>The mean of the differences in percentage hemolysis in the supernatant in low UA group (<5 mg/dL) was higher than the mean of the differences in percentage hemolysis in the supernatant in high UA group (>7 mg/dL) and this was statistically significant (<i>P</i> < 0.001). The donor serum UA level and difference in percentage hemolysis on day 21 and day 1 were found to be negatively co-related.</p><p><strong>Conclusion: </strong>Higher levels of serum UA of blood donors seem to have a protective effect on the stored PRBC units as shown in this study. Hence, the potential of UA as one of the constituents of RBC additive solutions might lead to the enhancement of the quality of stored PRBC units by decreasing the RBC storage lesions.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"251-256"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/7c/ff/AJTS-16-251.PMC9855221.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9148702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of flow cytometry in transfusion medicine: The Sanjay Gandhi Post Graduate Institute of Medical Sciences, India experience.","authors":"Rajendra Chaudhary, Sudipta Sekhar Das","doi":"10.4103/ajts.ajts_61_22","DOIUrl":"10.4103/ajts.ajts_61_22","url":null,"abstract":"<p><p>The application of flow cytometry (FC) is diverse and this powerful tool in used in multiple disciplines such as molecular biology, immunology, cancer biology, virology, and infectious disease screening. FC analyzes a single cell or a particle very rapidly as they flow past single or multiple lasers while suspended in buffered solution. FC has a great impact in the field of transfusion medicine (TM) due to its ability to analyze individual cell population and cell epitopes by sensitive, reproducible, and objective methodologies. The main uses of FC in TM are detection of fetomaternal hemorrhage, diagnosis of paroxysmal nocturnal hemoglobinuria, quantification of D antigen, detection of platelet antibody, quality control of blood components, for example, residual leukocyte counts and evaluation of CD34-positive hematopoietic progenitor cells in stem cell grafts. In recent years, FC has been implemented as an alternative method for the detection and characterization of red cell autoantibodies in autoimmune hemolytic anemia. Many workers considered FC as a very good complement when aberrant expression of various erythrocyte antigens needs to be elucidated. It has been extensively used in the resolution of ABO discrepancies and chimerism study. FC has also been used successfully in various platelet immunological studies. In the recent past, FC has been used in several studies to assess the platelet storage lesions and elucidate granulocyte/monocyte integrity and immunology. FC analysis of CD34+ stem cells is now the method of choice to determine the dosage of the collected progenitor cells. The technique is vastly used to evaluate residual leukocytes in leukodepleted blood components. We conclude that flow cytometers are becoming smaller, cheaper, and more user-friendly and are available in many routine laboratories. FC represents a highly innovative technique for many common diagnostic and scientific fields in TM. Finally, it is the tool of choice to develop and optimize new cellular and immunotherapeutic trials.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"159-166"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/b9/43/AJTS-16-159.PMC9855202.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9148705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A preliminary experience of plasma exchange in liver failure.","authors":"Himanshu Dandu, Vivek Kumar, Amit Goel, Dheeraj Khetan, Tulika Chandra, Vipin Raj Bharti","doi":"10.4103/ajts.ajts_115_21","DOIUrl":"10.4103/ajts.ajts_115_21","url":null,"abstract":"<p><strong>Introduction: </strong>Plasma exchange (PLEX) is one of the experimental modalities of treatment for liver failure. We report our experience of PLEX in patients with acute-(ALF) or acute-on-chronic (ACLF) liver failure.</p><p><strong>Methods: </strong>Hemodynamically stable adult patients with ALF or ACLF, encephalopathy, model for end-stage liver disease (MELD) score ≥ 15, and clinical worsening/no improvement after 72-h of inpatient care were included. PLEX cycles repeated every 48 h, each of 2.5-4.0 h duration with 1-1.5 times of estimated plasma volume, were given. PLEX cycle was repeated till either of the end-points were achieved (i) MELD < 20 for 48 h or reaches below the baseline, whichever is lower, (ii) completed three PLEX cycles, (iii) hemodynamic instability, (iv) or outcome achieved. Outcome of interest was categorized as favorable (discharged in stable condition) or unfavorable (death or discharge in moribund condition). Data are expressed as median (interquartile range).</p><p><strong>Results: </strong>Sixteen patients (age 35 [27-48] years; male 8; ALF 5, ACLF 11; MELD 33 [27-37]; CLIF-SOFA 10 [8.5-12]) were included. Participants received 2 (1-3) cycles of PLEX during 13 (11-25) days of hospitalization. Overall, serum bilirubin, INR, creatinine, MELD, and CLIF-SOFA scores were significantly improved after PLEX. Five patients (5/16, 31%) had complete resolution of HE. Eight patients (50%) had a favorable outcome. Those with favorable outcome had significant improvement in serum bilirubin, INR, and CLIF-SOFA scores as compared to those with unfavorable outcome.</p><p><strong>Conclusion: </strong>PLEX may be effective in patients with ALF or ACLF. More data are needed to establish its role in the management of liver failure.</p>","PeriodicalId":42296,"journal":{"name":"Asian Journal of Transfusion Science","volume":"16 2","pages":"209-213"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/28/4a/AJTS-16-209.PMC9855211.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9148707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}