Displaying publications 81 - 100 of 159 in total

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  1. Ghazali, F., Jamal, R., Zakaria, S.Z., Ismail, Z.H., Malik, Y.
    MyJurnal
    The two vital aspects of treatment for patients with tha-lassaemia are regular blood transfusions and iron chela-tion therapy. Unfortunately, the use of blood transfu-sions exposes these patients to the risks of acquiring transfusion related viral infections such as hepatitis C. Patients who acquire the hepatitis C virus (HCV) may develop chronic hepatitis and later on hepatocellular carcinoma. Hence, patients with thalassaemia should be regularly screened for the presence of HCV. We report here the results of a cross-sectional study conducted in a typical day-care centre for thalassaemics at the Hospital Universiti Kebangsaan Malaysia, involving 85 multiply transfused patients. We found that 19 patients (22.4%) were seropositive for HCV and two of them had positive HCV-RNA. Those who had started receiv-ing their transfusions before 1995, i.e. the year routine screening for HCV amongst blood donors were com-menced, and those who received transfusions 2-4 week-ly had a significantly higher risk of acquiring HCV infection.
    Matched MeSH terms: Blood Transfusion
  2. Ramatillah DL, Syed Sulaiman SA, Khan AH
    J Glob Infect Dis, 2018 6 19;10(2):37-41.
    PMID: 29910562 DOI: 10.4103/jgid.jgid_85_17
    Background: According to the Association of Nephrologist in Indonesia (Pernefri) recommendation, isolation and using special hemodialysis machines are not necessary for hemodialysis (HD) patients who have been infected by hepatitis C virus (HCV), while according to the Ministry of Health Malaysia recommendation, hepatitis C patients should be dialyzed in a separate room or a separate area with a fixed partition and dedicated machines.

    Aim: The aim of this study was to identify the correlation between the recommendation which had been followed by two HD centers in different countries and the impact of that on the hepatitis C infection issue.

    Methods: A cohort prospective and retrospective study was done in this research. The study included HD patients who were followed up for 9 months and who died in the last 5 years. Universal sampling was used to select the patients based on inclusion criteria.

    Results: There was a significant relationship between HCV during the first checkup and HCV during the second checkup during the 9-month follow-up of HD patients in a HD center, Jakarta, Indonesia. The total number of patients who had hepatitis C during the first and second checkups was also different in this HD center.

    Conclusion: Besides providing special HD rooms and machines for HD patients with hepatitis C, minimizing blood transfusion to the patients on HD is also important to reduce the chance for the patients to acquire hepatitis C and to increase the percentage of survival.

    Matched MeSH terms: Blood Transfusion
  3. Mohd Faizal Mohamed Yusuf, Hafizuddin Mohamed Fauzi, Siti Salmah Noordin, Narazah Mohd Yusoff
    MyJurnal
    Dengue virus is one of the emerging agents that can be transmitted via blood transfusion from infected blood donors to recipients. In Malaysia, the increase in dengue infection may contribute to the existence of asymptomatic blood donors and increase the risk of blood supply contaminated with this virus. The aims of this study were to investigate the prevalence of NS1 dengue antigen among blood donors and to ascertain the demographic data of blood donors in Penang and and Perak. Methods: A total of 374 voluntary blood donors were recruited from two blood donation campaigns organised by Hospital Pulau Pinang, Penang and Hospital Raja Permaisuri Bainun, Ipoh, Perak from April to May 2016. From each centre, 187 voluntary blood donors were enrolled, blood was collected and Dengue NS1 Ag was screened on all the samples using Platelia dengue antigen test kit from Bio-Rad Laboratories, France. Results: All 374 samples were found to be negative for the Dengue NS1 antigen. Demographic data of these blood donors showed that the most common blood group was O Rh positive, men donated more than women and Chinese blood donors were the biggest group of donors. Conclusion: Even though dengue is endemic in Malaysia, none of the blood donors was screened positive for dengue NS1 antigen in the areas studied. This indicates that none of the blood donor at the time of donation was in viraemia stage. The established donor screening program ensures that the dengue transmission through transfusion is minimal in the areas studied.
    Matched MeSH terms: Blood Transfusion
  4. Ahmad Arif Che Ismail, Yasmin Ayob, Abdul Rahim Hussein
    MyJurnal
    CAD accounts for 25% of mortality in Malaysia public hospitals. CABG is one of treatment for patients with CAD, but requires RBC transfusion, which is associated with morbidity and mortality. This study was to evaluate the association between RBC transfusion and morbidity and mortality in CABG patients at the National Heart Centre, Malaysia (IJN). Methods: Retrospective cross-sectional study performed using data from 434 patients who underwent CABG in 2013 and 2014. Subjects had systematic random sampling every fifth subject of the patients in the sequence of dates of the year. Data related to the relationship between RBC transfusion with mortality and morbidity, and the predicting factors captured. Results: 64.3% of CABG patients (n = 279) received RBC transfusion perioperatively. Age, gender, BMI, and EF, were factors that contributed for RBC transfusion. RBC transfusion was a contributor to longer intensive care unit length of stay (ICULOS) and hospital length of stay (HLOS). Multiple logistic regression revealed, for every 1 year increase of age, there is 3.5% higher chance of transfusion. Whereas an increase of 1 kg/m2 of BMI and 1% of EF reduced the odds of RBC transfusion by 13.0% and 3.0% respectively. Conclusions: Age, gender, BMI, and EF determine the probability of needing RBC transfusion during CABG, and RBC transfusion will result in longer ICULOS, and HLOS. Probability of RBC transfusion will be higher in older patients and reduced in those with higher BMI and EF.
    Matched MeSH terms: Blood Transfusion
  5. Wong SJ, Urlings T, Seng C, Leong S, Tan BS, Tan MH
    Malays Orthop J, 2020 Mar;14(1):42-48.
    PMID: 32296481 DOI: 10.5704/MOJ.2003.007
    Introduction: The management of musculoskeletal tumours is complex and requires a multi-disciplinary approach. Preoperative embolisation can be often employed to reduce intra-operative blood loss and complication rates from surgery. We report our experience with the safety, technical success and efficacy of pre-operative embolisation in musculoskeletal tumours.

    Materials and Methods: Thirteen consecutive patients who underwent pre-operative embolisation of a musculoskeletal tumour followed by surgical intervention at our institution from May 2012 to January 2016 were enrolled into the study. Patient demographics, tumour characteristics, embolisation techniques and type of surgery were recorded. Technical success of embolisation, amount of blood loss during surgery and transfusion requirements were estimated.

    Results: There were five female and eight male patients who underwent pre-operative embolisation during the study period. The age ranged between 16 to 68 years, and the median age was 54. Technical success was achieved in all patients. Mean intra-operative blood loss was 1403ml, with a range of 150ml to 6900ml. Eight patients (62%) required intra-operative blood products of packed red blood cells and fresh frozen plasma. No major complications occurred during embolisation.

    Conclusion: Pre-operative trans-arterial embolisation is feasible and safe for a variety of large and hypervascular musculoskeletal tumours. Our small series suggests that preoperative embolisation could contribute to the reduction of the intra-operative and post-operative blood product transfusion. It should be considered as a pre-operative adjunct for major tumour resections with a high risk of bleeding. The use of the haemoglobin gap complemented the assessment of perioperative blood loss.

    Matched MeSH terms: Blood Transfusion
  6. Mohammed Abdelfatah Alhoot, Mohammed Faez Baobaid, Abdelqader MA, Lavannya Rangas Paran, Bavani Kannaiah, Kavitha Balasingam, et al.
    Dengue fever is the most common vector-borne disease and major concern issues in Malaysia. Thus, the present study aimed to evaluate factors influencing knowledge, attitude, and practices regarding dengue fever among patients in Hospital Taiping. A total of 300 patients were incorporated into a descriptive, public based cross-sectional study. The questionnaires were formulated to include several questions on demographic data, knowledge, attitudes, and practices concerning dengue fever. Most of the respondents were from the age group of more than 35 (43.3%). The largest representations of the participants were Malay (59.3%), married (65.7%), SPM is the highest education level (53.3%), and 60.7% of the participants were conscious about dengue fever eruption. Television/radio was voted as the frequent source of information (97.3%). There is no significant relationship between knowledge score and socio-demographic factors. However, around 57.0% of the respondents believe that abdominal pain is not a symptom of dengue fever and 32% convinced that blood transfusion can transmit dengue. No significant correlation was found between attitude and practice score to socio-demographic characters. However, a good practice towards dengue fever is associated with good knowledge (65.4 %) nevertheless it did not influence their attitude. Moreover, the attitude seems to be poor regardless of knowledge level (44.0%). Therefore, more prevention practices to raise the awareness of population toward dengue fever such as health campaigns and health education in school level should be initiated. These activities will aid in fertilizing better attitude and prevention practice towards dengue fever and bring down its incidence in Malaysia.
    Matched MeSH terms: Blood Transfusion
  7. Mohd Noor NH, Saad NH, Khan M, Hassan MN, Ramli M, Bahar R, et al.
    PMID: 34769712 DOI: 10.3390/ijerph182111194
    Blood transfusion is a fundamental and life-saving procedure where the consequence of errors can be fatal. Nurses' knowledge plays an essential role in ensuring quality and safety in blood transfusion. The objective of this study was to assess blood transfusion-associated knowledge of tertiary hospital nurses on the east coast of Malaysia. This was a cross-sectional study with 200 registered nurses involved in blood transfusion procedures at Hospital Universiti Sains Malaysia. The knowledge of the nurses was evaluated by using the routine blood transfusion knowledge questionnaire based on five parts, and <50%, 50-74%, or ≥75% of the knowledge was considered as poor, moderate, or high, respectively. Based on the scoring system, the overall knowledge of blood transfusion among Malaysian nurses (33.2 ± 8.4 years) was estimated to be 54.9 ± 7.6%. In individual items, the scoring was 81.0%, 45.4%, 49.2%, 63.0%, and 90.0% in knowledge prior to blood transfusion, on pre-transfusion, on post-transfusion, on complications, and on transfusion policy, respectively. The findings of this study indicated that most of the nurses' overall knowledge of blood transfusion was at a moderate level; therefore, training courses and continuous medical education are warranted to improve knowledge and skills of the nurses to ensure good practices of blood transfusion.
    Matched MeSH terms: Blood Transfusion
  8. Anthony CN, Lau YL, Sum JS, Fong MY, Ariffin H, Zaw WL, et al.
    Malar J, 2013;12:308.
    PMID: 24007496 DOI: 10.1186/1475-2875-12-308
    Malaria may be a serious complication of blood transfusion due to the asymptomatic persistence of parasites in some donors. This case report highlights the transfusion-transmitted malaria of Plasmodium vivax in a child diagnosed with germ cell tumour. This child had received blood transfusion from three donors and a week later started developing malaria like symptoms. Nested PCR and sequencing confirmed that one of the three donors was infected with P. vivax and this was transmitted to the 12-year-old child. To the best of the authors' knowledge, this is the first reported transfusion-transmitted malaria case in Malaysia.
    Matched MeSH terms: Blood Transfusion/adverse effects*
  9. Yaseen SG, Ahmed SA, Johan MF, Kiron R, Daher AM
    Transfus Apher Sci, 2013 Dec;49(3):647-51.
    PMID: 23890575 DOI: 10.1016/j.transci.2013.07.003
    Transmission of infectious diseases is a recognized complication of blood transfusion and blood products. Nucleic acid testing (NAT) may contribute to improved efficiency of blood screening and thereby increase the safety margin for transfused blood.
    Matched MeSH terms: Blood Transfusion/methods*
  10. Choy YC, Lim WL, Ng SH
    Med J Malaysia, 2007 Oct;62(4):299-302.
    PMID: 18551933 MyJurnal
    The main goal of perioperative transfusion is to reduce the morbidity and mortality associated with inadequate delivery of oxygen to the tissues during surgery. In this audit, the primary trigger for transfusion was clinical anaemia assessed by examination of a patient's conjunctiva [40.7%] followed by estimation of blood loss of greater 20% of total blood volume [29.3%]. Haemoglobin estimation in the operation theater was not done in 45.9% of studied patients and only 7.8% patients had transfusion based on this criteria. A common practice is to transfuse blood for hypovolaemia. This was the indication for blood transfusion in 96 patients (7.8%). Inappropriate use of blood in this way has led to wastage of a valuable resource and exposed patients to potential risks of unwanted side effects. Analysis of haemoglobin estimation at recovery room showed 32% of patient with co-morbidities had Hb > 10 gm% while 65% and 29.5% of patients without co-morbidities had Hb > 8 gm% and 10 gm% respectively. This reflects the practice of anaesthetists in maintaining a target of Hb of 10 gm% for both groups of patients while a target of 8 gm% is still relatively safe for patients with good cardiovascular reserves. This has resulted in signifant use of homologous blood which will certainly burden the blood bank and increase the cost of healthcare.
    Matched MeSH terms: Blood Transfusion*
  11. Lee TG, Ahmad TS
    Foot Ankle Int, 2007 Sep;28(9):984-90.
    PMID: 17880872
    The response of chronic plantar fasciitis to any treatment is unpredictable. Autologous blood might provide cellular and humoral mediators to induce healing in areas of degeneration, the underlying pathology in plantar fasciitis. This study compared the efficacy of intralesional autologous blood with corticosteroid injection for plantar fasciitis present for more than 6 weeks.
    Matched MeSH terms: Blood Transfusion, Autologous/methods*
  12. Mirhosseini NZ, Shahar S, Ghayour-Mobarhan M, Banihashem A, Kamaruddin NA, Hatef MR, et al.
    J. Bone Miner. Metab., 2013 Jul;31(4):468-76.
    PMID: 23475127 DOI: 10.1007/s00774-013-0433-1
    Thalassemia and the blood transfusion complications associated with it predispose children to poor bone health. This study was conducted to determine the prevalence of bone-related abnormalities and identify the bone health predictors within this population. One hundred and forty transfusion-dependent beta thalassemic subjects 8-18 years old in Mashhad, Iran, participated in this cross-sectional study. Anthropometric measures, dietary intake, bone-related biomarkers and bone densitometry, were assessed. The incidence of underweight and short stature was 33.6 and 41.4 %, respectively, which were indicators of malnutrition among thalassemic subjects in this study. Low bone density was detected in the lumbar spine and femoral region in 82 and 52 % of subjects, respectively. Hypocalcemia and hypophosphatemia were seen in 22 and 18.2 %, whilst vitamin D deficiency was present in more than 85 % of thalassemic children and adolescents. The relationships between weight, height and other anthropometric indices, serum calcium and bone markers, intake of macronutrients, zinc and vitamin E with bone mineral density (BMD) and bone mineral content (BMC) in the lumbar spine and femoral area were positively related, indicating that better nutritional status were associated with higher BMD and BMC values. Puberty, gender and serum osteocalcin were negative predictors for BMD and BMC values, whereas age, weight and height were the positive predictors. High incidence of low bone density and deficit in other aspects of bone health among thalassemia patients makes routine bone health assessment necessary for this vulnerable group. Considering influencing factors, dietary counseling and preventive supplementation therapy for this high risk group of children and adolescents may be necessary, although this should be assessed by intervention studies.
    Matched MeSH terms: Blood Transfusion/adverse effects*
  13. Lee WS, Teh CM, Chan LL
    J Paediatr Child Health, 2005 May-Jun;41(5-6):265-8.
    PMID: 15953326 DOI: 10.1111/j.1440-1754.2005.00608.x
    OBJECTIVES: To estimate the risks of seroconversion of hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency viruses (HIV) in children with multitransfused thalassaemia at a thalassaemic clinic in Kuala Lumpur, Malaysia.
    METHODS: Seventy-two children (39 males, median age 11.3 years, 2.5th-97.5th centile: 1.4-19.2 years) with thalassaemia major were studied. The risks of seroconversion of HBV, HCV and HIV were estimated by comparing the seroprevalences of hepatitis B surface antigen (HBsAg), anti-HCV and anti-HIV between a defined starting point and an end point. The end point was the point when latest serological results were available while the starting point was when regular transfusion was commenced, or approximately 5 years before the end point when the duration of transfusion was longer.
    RESULTS: The median duration of the study was 49 months (range 8-69 months, total 2953 patient-months). There were 2605 transfusion episodes and 4154 units of blood transfused (0.88 transfusion episode/patient per month, 1.41 units of blood transfused/patient per month). There were three new seroconversions for anti-HCV but none for HBsAg and anti-HIV. The risk of seroconversion for HCV was one in 1384 units of blood transfused (95% CI: 4000-472). The seroprevalence rates at the starting and end points were: HBsAg (1%, 1%), anti-HCV (10%, 13%) and anti-HIV (0%, 0%), respectively.
    CONCLUSIONS: The estimated risk of acquiring HCV infection in children receiving multiple blood transfusions in this study is surprisingly higher than the generally accepted estimated risk. Other routes of transmission may be important. A prospective, multicentre study to estimate such risks more precisely is needed.
    Matched MeSH terms: Blood Transfusion/adverse effects*
  14. Jamal R, Baizura J, Hamidah A, Idris N, Jeffrey AH, Roslan H
    PMID: 15906681
    The aim of this study was to: (1) determine the prevalence and patterns of lung dysfunction among transfusion dependent thalassemics; (2) determine the associated factors that might contribute to this problem. This was a cross-sectional study involving 66 patients with transfusion dependent thalassemia aged 10 years and above. All patients underwent physical examination, standardized pulmonary function tests including spirometry, lung volume, and the carbon monoxide diffusion capacity. A restrictive pattern of lung dysfunction was observed in 22 patients (33.3%) and none showed the presence of obstructive ventilatory impairment. A reduction in the carbon monoxide diffusion capacity (DLCO) was seen 87.9% of the patients, including 7.6% who had evidence of hypoxemia. Ten patients showed a reduction in the FEF25-75% although they did not fulfil the criteria for small airway disease. No correlation was found between lung dysfunction and serum ferritin levels in the patients. Restrictive lung dysfunction and diffusion impairment were the predominant abnormalities found in our cohort of patients.
    Study site: Thalassemia clinic, Pusat Perubatan Universiti Kebangsaan Malaysia (PPUKM), Kuala Lumpur, Malaysia
    Matched MeSH terms: Blood Transfusion*
  15. Leong KW, Bosco JJ, Teh A
    Eur. J. Haematol., 1994 Oct;53(4):237-41.
    PMID: 7957809
    Induction of remission of acute promyelocytic leukaemia (APL) needs intensive blood support (16) to prevent bleeding attributed to disseminated intravascular coagulation. Between 1989 and 1991, at the University Hospital in Kuala Lumpur, Malaysia, the remission rate of APL was only 27% with conventional chemotherapy as a result of inadequate transfusion resources. The use of all trans retinoic acid in induction therapy followed by consolidation and maintenance chemotherapy has improved the situation dramatically. Twelve patients entered the study. Ten patients achieved remission (83%), indicating how ATRA had significantly improved the results (p = 0.003). Blood component transfusions were also significantly reduced (p = 0.003). Two ethnic Chinese patients developed pulmonary leucostasis. Published Chinese (2, 6) and Japanese (11) studies have not reported this serious adverse effect. We can now state that leucostasis is not a phenomenon limited to the Western population. ATRA has proved to be extremely beneficial for patients at this centre. Early analysis also suggests that consolidation and maintenance chemotherapy has prolonged remission duration. ATRA should be made available for the treatment of APL in all countries where there are inadequate transfusion services.
    Matched MeSH terms: Blood Transfusion*
  16. Morad Z, Suleiman AB, Kong CT
    Transplant Proc, 1989 Feb;21(1 Pt 2):1825-6.
    PMID: 2652593
    Matched MeSH terms: Blood Transfusion*
  17. Paul FM, Kleevens JW
    J Singapore Paediatr Soc, 1969 Apr;11(1):62-6.
    PMID: 5366340
    Matched MeSH terms: Blood Transfusion/adverse effects*
  18. Lee KT, Lim SL, Goh AS
    Med J Malaysia, 2020 01;75(1):33-37.
    PMID: 32008017
    INTRODUCTION: Frequent blood transfusions results in iron overload and lead to multiple endocrine complications. In spite of improvements in iron chelation therapy, a significant number of transfusion dependent thalassaemia (TDT) patients still develop endocrine complications. The aim of this study is to evaluate the prevalence of various endocrine complications in our adult TDT patients and to study the correlation with serum ferritin and liver iron concentration (LIC).

    METHODS: A retrospective review of all TDT patients treated in Haematology Unit, Hospital Pulau Pinang (HPP) was conducted.

    RESULTS: Of the 45 adult TDT patients, 22 were males and 23 were females with mean age of 28.8±6.9 years old. Majority of TDT in HPP were beta thalassemia major (71.1%), followed by E-Beta thalassemia (24.4%) and HbH-Constant Spring (4.4%). Frequency of transfusion was 3-4 weekly. 40.0% of adult TDT suffered from at least one endocrine complication. Among the adult TDT patients with endocrine complication, 50% have one endocrinopathy, 38.9% with two types of endocrinopathies and 11.1% of them have three or more types of endocrinopathies. Hypogonadism (22.2%) was the commonest endocrine complication, followed by osteoporosis (20%), hypothyroidism (13.3%), diabetes mellitus (6.7%) and hypocortisolism (4.4%). Patients with endocrine complications were significantly older. Mean serum ferritin level and LIC was higher among patients with endocrine complications but both were not statistically significant.

    CONCLUSION: Endocrinopathy is still prevalent in 40% of adult TDT patients. This leads to higher health-care resource utilization, cost and significant morbidities among patients with TDT. Therefore, regular monitoring and early detection with intensification of chelation therapy is essential.

    Matched MeSH terms: Blood Transfusion*
  19. Voon HY, Suharjono HN, Shafie AA, Bujang MA
    Taiwan J Obstet Gynecol, 2018 Jun;57(3):332-339.
    PMID: 29880160 DOI: 10.1016/j.tjog.2018.04.002
    OBJECTIVE: Postpartum hemorrhage remains the leading cause of maternal mortality in developing countries and a significant proportion of these cases are attributable to uterine atony. In contrast to the advances made in the treatment of postpartum hemorrhage, there has been few novel prophylactic agents. This study was undertaken to analyze the effectiveness of carbetocin compared to oxytocin for the prevention of postpartum hemorrhage, in the context of cesarean deliveries.

    MATERIALS AND METHODS: Major electronic databases were searched for randomized-controlled trials comparing carbetocin with oxytocin. Only trials involving cesarean deliveries were included. Non-randomized trials, non-cesarean deliveries, studies which did not directly compare carbetocin to oxytocin and studies which did not analyze the intended outcomes were excluded. Outcomes analysed were postpartum hemorrhage, additional use of uterotonic and transfusion requirement.

    RESULTS: Seven studies involving 2012 patients were included in the meta-analysis. There was a significant reduction in the rates of postpartum hemorrhage (RR 0.79; 95% CI 0.66 to 0.94; p = 0.009), use of additional uterotonics (RR 0.57; 95% CI 0.49 to 0.65; p 

    Matched MeSH terms: Blood Transfusion/statistics & numerical data
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