Advances in HematologyPub Date : 2019-05-02eCollection Date: 2019-01-01DOI: 10.1155/2019/3961201
Heba M Al-Qattan, Dana F Amlih, Fatima S Sirajuddin, Dalal I Alhuzaimi, Mai S Alageel, Reema M Bin Tuwaim, Farjah H Al Qahtani
{"title":"Quantifying the Levels of Knowledge, Attitude, and Practice Associated with Sickle Cell Disease and Premarital Genetic Counseling in 350 Saudi Adults.","authors":"Heba M Al-Qattan, Dana F Amlih, Fatima S Sirajuddin, Dalal I Alhuzaimi, Mai S Alageel, Reema M Bin Tuwaim, Farjah H Al Qahtani","doi":"10.1155/2019/3961201","DOIUrl":"10.1155/2019/3961201","url":null,"abstract":"<p><p>Our study aims to observe the levels of knowledge, attitude, and practice (KAP) associated with sickle cell disease (SCD) and premarital genetic counseling (PMGC) in 351 Saudi adults. The relationships between KAP levels and sociodemographic characteristics (age, gender, marital status, and educational level) were observed. The study was conducted in King Khalid University Hospital between February 21, 2017, and March 7, 2018. A total of 351 Saudi participants attending the primary care clinic were selected using convenience sampling and were given a self-administered questionnaire. Overall, the 351 participants had the best attitude (41% scoring \"good\"), followed by knowledge (28.8%), and, lastly, practice (19.1%). Out of the sociodemographic characteristics, age group was the most statistically significant in all the three categories (knowledge, attitude, and practice). The > 50-year age group performed the worst in all the three categories. Despite the advancements in public healthcare measures in Saudi Arabia, our study revealed that there are still many gaps to be filled regarding the knowledge, attitude, and practice associated with SCD and PMGC.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2019 ","pages":"3961201"},"PeriodicalIF":0.0,"publicationDate":"2019-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6521475/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321018","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}
Advances in HematologyPub Date : 2019-04-01eCollection Date: 2019-01-01DOI: 10.1155/2019/1783240
Yvonne A Dei-Adomakoh, Jane S Afriyie-Mensah, Audrey Forson, Martin Adadey, Thomas A Ndanu, Joseph K Acquaye
{"title":"Lung Function Abnormalities in Sickle Cell Anaemia.","authors":"Yvonne A Dei-Adomakoh, Jane S Afriyie-Mensah, Audrey Forson, Martin Adadey, Thomas A Ndanu, Joseph K Acquaye","doi":"10.1155/2019/1783240","DOIUrl":"https://doi.org/10.1155/2019/1783240","url":null,"abstract":"<p><strong>Background: </strong>Abnormalities in lung function tests have been shown to commonly occur in a majority of patients with sickle cell disease (SCD) even at steady state. The prevalence and pattern of these lung function abnormalities have been described in other populations but this is unknown among our sickle cell cohort. There is generally little information available on risk factors associated with the lung function abnormalities and its relevance in patient care.</p><p><strong>Method: </strong>This was an analytical cross-sectional study involving 76 clinically stable, hydroxyurea-naive adult Hb-SS participants and 76 nonsickle cell disease (non-SCD) controls. A structured questionnaire was used to obtain sociodemographic data and clinical history of the participants. Investigations performed included spirometry, pulse oximetry, tricuspid regurgitant jet velocity (TRV) measurements via echocardiogram, complete blood counts, free plasma haemoglobin, serum urea, and creatinine.</p><p><strong>Results: </strong>Weight, BMI, mean FVC, and FEV1% predicted values were comparatively lower among the Hb-SS patients (p < 0.001). Abnormal spirometry outcome occurred in 70.4% of Hb-SS patients, predominantly restrictive defects (p < 0.001), and showed no significant association with steady-state Hb, WBC count, free plasma haemoglobin, frequency of sickling crisis, chronic leg ulcers, and TRV measurements (p > 0.05). The mean oxygen saturation was comparatively lower among Hb-SS patients (p < 0.001).</p><p><strong>Conclusion: </strong>Measured lung volumes were significantly lower in Hb-SS patients when compared to non-SCD controls and this difference was not influenced by anthropometric variance. Lung function abnormalities, particularly restrictive defects, are prevalent in Hb-SS patients but showed no significant association with recognized markers of disease severity.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2019 ","pages":"1783240"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2019/1783240","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37377084","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}
Advances in HematologyPub Date : 2019-02-03eCollection Date: 2019-01-01DOI: 10.1155/2019/4397150
Renata M N Eleutério, Francisco O Nascimento, Tamara G Araújo, Marilena F Castro, Tarcísio P Almeida Filho, Pedro A Maia Filho, José Eleutério, Darcielle B D Elias, Romélia P G Lemes
{"title":"Double-Blind Clinical Trial of Arginine Supplementation in the Treatment of Adult Patients with Sickle Cell Anaemia.","authors":"Renata M N Eleutério, Francisco O Nascimento, Tamara G Araújo, Marilena F Castro, Tarcísio P Almeida Filho, Pedro A Maia Filho, José Eleutério, Darcielle B D Elias, Romélia P G Lemes","doi":"10.1155/2019/4397150","DOIUrl":"https://doi.org/10.1155/2019/4397150","url":null,"abstract":"<p><strong>Background: </strong>Sickle cell anaemia (SCA) is the most prevalent monogenic disease in Brazil. In SCA, haemoglobin S (HbS) is formed, which modifies red blood cell morphology. Intravascular haemolysis occurs, in which free Hb and free radicals degrade nitric oxide (NO) and release arginase, which reduces arginine levels. Because arginine is a substrate for NO formation, this decrease leads to reduced NO (vasodilator) synthesis. SCA treatment uses hydroxyurea (HU) to maintain high foetal haemoglobin (HbF) levels and reduces HbS to avoid haemolytic episodes.</p><p><strong>Objective: </strong>To analyse the efficacy of L-arginine as an adjuvant in the treatment of SCA patients.</p><p><strong>Setting: </strong>The State Blood Centre of Ceará, Brazil.</p><p><strong>Methods: </strong>This was a randomized double-blind clinical study of adults with SCA with continuous use of HU at the State Blood Centre of Ceará. The clinical study enrolled 25 patients receiving HU + L-arginine (500 mg) and 25 patients receiving HU + placebo. The treatment was carried out over four months. Laboratory tests were performed to determine the levels of the following: (1) complete blood count; (2) nitrite + nitrate; (3) HbF; and (4) reticulocytes. The clinical experiments were performed by a haematologist. The main outcome measures were nitrite and pain.</p><p><strong>Results: </strong>Statistical analysis showed that the levels of NO were increased in the study group, and there was also a reduction in pain frequency using a pain frequency scale by day, week, and month. The levels of nitrite plus nitrate in the group receiving placebo plus HU did not change among the times evaluated (38.27 ± 17.27 mg/L, 39.49 ± 12.84 mg/L, 34.45 ± 11.25 mg/L, <i>p</i> >0.05), but in the patients who received supplementation with L-arginine plus HU, a significant increase in nitrite plus nitrate levels was observed between M0 and M4 (36.55 ± 20.23 mg/L versus 48.64 ± 20.63 mg/L, <i>p</i> =0.001) and M2 and M4 (35.71 ± 15.11 mg/L versus 48.64 ± 20.63 mg/L, <i>p</i> <0.001). It is important to note that the increase in nitrite plus nitrate levels occurred only in the fourth month of follow-up of patients in the treatment group, showing that at least 4 months of supplementation with L-arginine is necessary to show an increase in these metabolites in the serum.</p><p><strong>Conclusion: </strong>The use of L-arginine as a coadjuvant in the treatment of sickle cell anaemia may function as a potential tool for pain relief, consequently improving the life of patients.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2019 ","pages":"4397150"},"PeriodicalIF":0.0,"publicationDate":"2019-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2019/4397150","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37042318","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}
Advances in HematologyPub Date : 2019-01-29eCollection Date: 2019-01-01DOI: 10.1155/2019/4625787
Huamao Mark Lin, Keith L Davis, James A Kaye, Katarina Luptakova, Saurabh P Nagar, Mohamad Mohty
{"title":"Real-World Treatment Patterns, Outcomes, and Healthcare Resource Utilization in Relapsed or Refractory Multiple Myeloma: Evidence from a Medical Record Review in France.","authors":"Huamao Mark Lin, Keith L Davis, James A Kaye, Katarina Luptakova, Saurabh P Nagar, Mohamad Mohty","doi":"10.1155/2019/4625787","DOIUrl":"10.1155/2019/4625787","url":null,"abstract":"<p><strong>Background: </strong>Limited data are available from real-world practices in Europe describing prevailing treatment patterns and outcomes in relapsed/refractory multiple myeloma (RRMM), particularly by cytogenetic risk.</p><p><strong>Methods: </strong>A retrospective medical record review was conducted in 200 RRMM patients in France. From first relapse, patients were assessed on second-/third-line treatments, progression-free survival (PFS), overall survival (OS), and healthcare utilization.</p><p><strong>Results: </strong>Fifty-five high risk and 113 standard risk patients were identified. Overall, 192 patients (96%) received second-line therapy after relapse. Lenalidomide-based regimens were most common (>50%) in second line. Hospitalization incidence in high risk patients was approximately twice that of standard risk patients. From Kaplan-Meier estimation, median (95% CI) second-line PFS was 21.4 (17.5, 25.0) months (by high versus standard risk: 10.6 [6.4, 17.0] versus 28.7 [22.1, 37.3] months). Among second-line recipients, 47.4% were deceased at data collection. Median second-line OS was 59.4 (38.8, NE) months (by high versus standard risk: 36.5 [17.4, 50.6] versus 73.6 [66.5, NE] months).</p><p><strong>Conclusions: </strong>The prognostic importance of cytogenetic risk in RRMM was apparent, whereby high (versus standard) risk patients had decidedly shorter PFS and OS. Frequent hospitalizations indicated potentially high costs associated with RRMM, particularly for high risk patients. These findings may inform economic evaluations of RRMM therapies.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2019 ","pages":"4625787"},"PeriodicalIF":0.0,"publicationDate":"2019-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6374830/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37026976","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}
Advances in HematologyPub Date : 2018-12-02eCollection Date: 2018-01-01DOI: 10.1155/2018/6161270
Eugenia V Asare, Ivor Wilson, Amma A Benneh-Akwasi Kuma, Yvonne Dei-Adomakoh, Fredericka Sey, Edeghonghon Olayemi
{"title":"Burden of Sickle Cell Disease in Ghana: The Korle-Bu Experience.","authors":"Eugenia V Asare, Ivor Wilson, Amma A Benneh-Akwasi Kuma, Yvonne Dei-Adomakoh, Fredericka Sey, Edeghonghon Olayemi","doi":"10.1155/2018/6161270","DOIUrl":"https://doi.org/10.1155/2018/6161270","url":null,"abstract":"<p><p>In Africa, sickle cell disease (SCD) is a major public health problem with over 200,000 babies born per year. In Ghana, approximately 15,000 (2%) of Ghanaian newborns are diagnosed with SCD annually. A retrospective review of medical records of all SCD patients aged 13 years and above, who presented to the sickle cell clinic at Ghana Institute of Clinical Genetics (GICG), Korle-Bu, from 1st January 2013 to 31st December 2014, was carried out, using a data abstraction instrument to document their phenotypes, demographics, attendance/clinic visits, pattern of attendance, and common complications seen. During the period under review 5,451 patients were seen at the GICG, with 20,788 clinic visits. The phenotypes were HbSS (55.7%) and HbSC (39.6%) with other sickle cell phenotypes (4.7%). Out of the 20,788 clinic visits, outpatient visits were 15,802 (76%), and urgent care visits were 4,986 (24%), out of which 128 (2.6%) patients were admitted to the Teaching Hospital for further management of their acute complications. There were 904 patient referrals (out of 5,451 patients) for specialist care; the 3 specialties that had the most referrals were Obstetrics and Gynaecology (168 patients), Orthopaedics (150 patients), and Ophthalmology (143 patients). In 2014, complications seen at KBTH included 53 patients with avascular necrosis (AVN) and 61 patients with chronic leg ulcers. Our centre has a large number of patients living with sickle cell disease. From our experience, early recognition and referral of sickle cell related complications can reduce morbidity and mortality associated with this disease. A multidisciplinary approach to care of SCD patients is therefore important.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"6161270"},"PeriodicalIF":0.0,"publicationDate":"2018-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/6161270","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36842899","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}
Advances in HematologyPub Date : 2018-11-13eCollection Date: 2018-01-01DOI: 10.1155/2018/4716370
Cesar Mauricio Rodríguez Barrero, Lyle Alberto Romero Gabalan, Edgar Eduardo Roa Guerrero
{"title":"A Novel Approach for Objective Assessment of White Blood Cells Using Computational Vision Algorithms.","authors":"Cesar Mauricio Rodríguez Barrero, Lyle Alberto Romero Gabalan, Edgar Eduardo Roa Guerrero","doi":"10.1155/2018/4716370","DOIUrl":"https://doi.org/10.1155/2018/4716370","url":null,"abstract":"<p><p>In the field of medicine, the analysis of blood is one of the most important exams to determine the physiological state of a patient. In the analysis of the blood sample, an important process is the counting and classification of white blood cells, which is done manually, being an exhaustive, subjective, and error-prone activity due to the physical fatigue that generates the professional because it is a method that consumes long laxes of time. The purpose of the research was to develop a system to identify and classify blood cells, by the implementation of the networks of Gaussian radial base functions (RBFN) for the extraction of its nucleus and subsequently their classification through the morphological characteristics, its color, and the distance between objects. Finally, the results obtained with the validation through the coefficient of determination showed an overall accuracy of 97.9% in the classification of the white blood cells per individual, while the precision in the classification by type of cell evidenced results in 93.4% for lymphocytes, 97.37% for monocytes, 79.5% for neutrophils, 73.07% for eosinophils, and a 100% in basophils with respect to the professional. In this way, the proposed system becomes a reliable technological support that contributes to the improvement of the analysis for identification of blood cells and therefore would benefit the low-level hematology establishments as well as to the processes of research in the area of medicine.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"4716370"},"PeriodicalIF":0.0,"publicationDate":"2018-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/4716370","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36761683","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}
Advances in HematologyPub Date : 2018-11-01eCollection Date: 2018-01-01DOI: 10.1155/2018/2458679
Nora Chokr, Rima Patel, Kapil Wattamwar, Samer Chokr
{"title":"The Rising Era of Immune Checkpoint Inhibitors in Myelodysplastic Syndromes.","authors":"Nora Chokr, Rima Patel, Kapil Wattamwar, Samer Chokr","doi":"10.1155/2018/2458679","DOIUrl":"10.1155/2018/2458679","url":null,"abstract":"<p><p>Myelodysplastic syndromes (MDS) are a heterogeneous group of diseases characterized by ineffective hematopoiesis and a wide spectrum of manifestations ranging from indolent and asymptomatic cytopenias to acute myeloid leukemia (AML). MDS result from genetic and epigenetic derangements in clonal cells and their surrounding microenvironments. Studies have shown associations between MDS and other autoimmune diseases. Several immune mechanisms have been identified in MDS, suggesting that immune dysregulation might be at least partially implicated in its pathogenesis. This has led to rigorous investigations on the role of immunomodulatory drugs as potential treatment options. Epigenetic modification via immune check point inhibition, while well established as a treatment method for advanced solid tumors, is a new approach being considered in hematologic malignancies including high risk MDS. Several trials are looking at the efficacy of these agents in MDS, as frontline therapy and in relapse, both as monotherapy and in combination with other drugs. In this review, we explore the utility of immune checkpoint inhibitors in MDS and current research evaluating their efficacy.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"2458679"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6241340/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36753792","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}
Advances in HematologyPub Date : 2018-10-10eCollection Date: 2018-01-01DOI: 10.1155/2018/8487403
Galina A Dudina, Almira D Donetskova, Marina M Litvina, Alexander N Mitin, Tatiana A Mitina, Sergey A Polyakov
{"title":"Regulatory T Cells and Profile of FOXP3 Isoforms Expression in Peripheral Blood of Patients with Myelodysplastic Syndromes.","authors":"Galina A Dudina, Almira D Donetskova, Marina M Litvina, Alexander N Mitin, Tatiana A Mitina, Sergey A Polyakov","doi":"10.1155/2018/8487403","DOIUrl":"https://doi.org/10.1155/2018/8487403","url":null,"abstract":"<p><p>We have investigated the frequencies of regulatory T cells and the level of FOXP3 isoforms expression in peripheral blood of patients with myelodysplastic syndromes and found the significant reduction of regulatory T cells at all stages of the disease. At the same time in untreated patients, we observed the shift in the FOXP3 isoforms expression profile towards the full-length molecule possibly due to inflammation. Based on the already known information about the potentially higher functional activity of FOXP3 molecule lacking exon 2, we have also hypothesized that our finding may explain the high risk of autoimmune disorders in this disease.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"8487403"},"PeriodicalIF":0.0,"publicationDate":"2018-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/8487403","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36656997","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":"Vitamin D and Nonskeletal Complications among Egyptian Sickle Cell Disease Patients.","authors":"Mona Hamdy, Niveen Salama, Ghada Maher, Amira Elrefaee","doi":"10.1155/2018/3867283","DOIUrl":"10.1155/2018/3867283","url":null,"abstract":"<p><p>Lower levels of vitamin D have been documented in many patients with sickle cell disease (SCD), but data are still inconclusive regarding the association between vitamin D deficiency (VDD) and the occurrence or the severity of various SCD complications. Our study aimed to detect the prevalence of vitamin D deficiency among Egyptian patients with SCD and to associate it with the clinical course of the disease. We measured the level of 25-hydroxy vitamin D in 140 children (age from 4.3 to 15.5years), 80 patients with SCD and 60 controls using enzyme-linked immunosorbent assay. Vitamin D was deficient in 60% of SCD compared to 26.7% of controls. Severe VDD was significantly higher in SCD patients than controls. Patients were divided into 2 groups; Normal group (32 patients) and Deficient group (48 patients). There were statistically significant differences between the 2 groups regarding their age, height percentile, the presence of clinical jaundice, and osseous changes (P values 0.043, 0.024, 0.001, and 0.015, respectively). Hemoglobin and hematocrit values were significantly lower in Deficient group (P values 0.022 and 0.004, respectively) while the levels of aspartate aminotransferase, lactate dehydrogenase, and total and indirect bilirubin were significantly higher in the same group (P values 0.006, 0.001, 0.038, and 0.016, respectively). The frequency of blood transfusions, hospitalization, and vasoocclusive crisis previous year as well as the history of bone fracture and recurrent infections proved to be significantly higher in Deficient group. These findings suggest that VDD may play a role in the pathogenesis of hemolysis and other complication of SCD. Vitamin D monitoring and supplementation in patients with SCD should be implemented as a standard of care to potentially improve health outcomes in these affected patients.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"3867283"},"PeriodicalIF":0.0,"publicationDate":"2018-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/3867283","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36616213","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":"The Effects of Sample Transport by Pneumatic Tube System on Routine Hematology and Coagulation Tests.","authors":"Devi Subbarayan, Chidambharam Choccalingam, Chittode Kodumudi Anantha Lakshmi","doi":"10.1155/2018/6940152","DOIUrl":"https://doi.org/10.1155/2018/6940152","url":null,"abstract":"<p><strong>Background: </strong>Automation helps improve laboratory operational efficiency and reduce the turnaround time. Pneumatic tube systems (PTS) automate specimen transport between the lab and other areas of the hospital. Its effect on complete blood count (CBC) and coagulation is still controversial.</p><p><strong>Aim: </strong>To study the effects of pneumatic tube system sample transport on complete blood count and coagulation parameters to compare them with hand delivered samples.</p><p><strong>Methods: </strong>75 paired samples for complete blood count and 25 paired samples for coagulation analysis were compared between samples sent via pneumatic tube system and hand delivered system.</p><p><strong>Results: </strong>PTS showed significant decrease in red cell indices such as MCV and RDW and increase in MCHC. Other red cell parameters and WBC parameters showed no statistical significant difference. Statistically significant increase in platelet count was observed with PTS samples. However, these differences were clinically insignificant. No significant effect of PTS was found in PT and APTT samples compared to the hand delivered samples.</p><p><strong>Conclusion: </strong>Despite statistically significant changes in RBC parameters such as MCV, RDW, and MCHC and platelet count, these changes were clinically insignificant. Hence, blood samples for CBC and coagulation assay can safely be transported via our hospital's PTS. However, further studies on platelet count are warranted to ensure safe transport and accuracy of the results.</p>","PeriodicalId":7325,"journal":{"name":"Advances in Hematology","volume":"2018 ","pages":"6940152"},"PeriodicalIF":0.0,"publicationDate":"2018-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/6940152","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36371316","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}