scholarly journals Comparison between conventional tube method and gel card technique for blood crossmatching: A study in a tertiary care center of north India

2020 ◽  
Vol 11 (4) ◽  
pp. 6500-6503
Author(s):  
Ragini Singh ◽  
Prachi Garg ◽  
Anoop Kumar ◽  
Sucheta ◽  
Meenal Babra

The cross-matching of blood can be performed by various methods like saline tube method and gel card technique. Saline tube method is most commonly used in blood banks, whereas the latest method used is Gel card technique for cross-matching. Both techniques have their advantages and disadvantages. The main aim of this study was the comparison of gel card and conventional tube test for sensitivity and specificity, time and efficacy. This prospective study was done at the Department of Blood Transfusion, BPS GMC Khanpur Kalan, Sonipat, Haryana. A total of 500 samples collected at the Department of Blood Transfusion, were cross-matched using conventional tube method (spin tube method) with and without using AHG and Gel card Method. 497 (99.4%) samples were compatible, and 3 (0.6%) samples were incompatible with Gel card method, but by test tube method 492 (98.4%) samples were consistent, and 05(1.6%) were false positive (FP). Incompatibility of those 05 samples (FP) disappeared after incubation with AHG reagent at 37°C saline tube method. The sensitivity and specificity of both gel card method and saline tube method with AHG methods is 100% whereas the specificity of saline tube method without AHG is 98.9%. The average time taken by Gel card method was 20-30 minutes for a single compatibility test whereas in conventional spin tube method with the use of AHG (IAT) average time required was 90 minutes and without AHG it was 45-60minutes. The sensitivity and specificity of the spin tube method and the gel card method are comparable to each other. But the gel card method is easy to perform, rapid, reliable procedure and results can be recorded. In contrast, spin saline tube method is more time consuming, and results cannot be preserved. Thus gel card technique can be preferred over the spin tube method.

2020 ◽  
Vol 20 (4) ◽  
pp. 433-439
Author(s):  
Monika Rajani ◽  
Molay Banerjee

Introduction: Tuberculosis (TB) is a one of the main causes of mortality and morbidity worldwide. Bactec MGIT (Mycobacteria Growth Indicator Tube) system is a rapid, reliable automated system for early diagnosis of pulmonary and extra pulmonary TB in setups where purchase of expensive instruments is not possible. The present study was thus carried out to evaluate AFB microscopy, culture on Lowenstein Jensen media and micro MGIT system for early and accurate diagnosis of Tuberculosis. Methods: A total of 280 samples were processed for direct AFB smear examination, and culture on micro MGIT and LJ media. The identification of Mycobacterium tuberculosis complex in positive cultures was done by MPT64 Ag card test (BD MGIT TBC Identification Test). Results: Out of the processed samples, (47.1%) 132/280 were positive for Mycobacterium spp by Micro MGIT, (35%) 98/280 on LJ medium and (25.7%) 72/280 by AFB smear. A total of (48.5%) 136 samples were positive by a combination of Micro MGIT and LJ medium. Among the total positive samples (136/280), Micro MGIT was found to be positive in 97% (132/136) of samples, LJ was positive in 72% (98/136), while 52.9% (72/136) were positive by AFB smear. Conclusion: Manual MGIT System is a simple and efficient, safe to use the diagnostic system. It does not require any expensive/special instrumentation other than the UV lamp for the detection of fluorescence. In areas with limited resources where the purchase of expensive instruments such as the MGIT 960 is out of scope, the use of manual MGIT for rapid susceptibility testing for MDR-TB could be an option. We would recommend testing MGIT 960 using first and secondline drugs to determine DST.


2019 ◽  
Vol 20 (6) ◽  
pp. 615-620
Author(s):  
Narayan Prasad ◽  
Venkatesh Thammishetti ◽  
DS Bhadauria ◽  
Anupama Kaul ◽  
RK Sharma ◽  
...  

Introduction: Arteriovenous fistula is considered as gold standard access for maintenance hemodialysis. Due to increasing burden of end-stage renal disease requiring dialysis, it is important for nephrologists to complement creation of arteriovenous fistula to meet the demand. Methods: This retrospective study was designed to assess the outcomes of arteriovenous fistula made by nephrologists at a tertiary care center from North India. The study included all radiocephalic arteriovenous fistula performed by nephrologists between November 2015 and January 2017. All arteriovenous fistulas were performed in patients whose duplex ultrasonography revealed both arterial and venous diameter of at least 2 mm. Data were collected with regard to age, gender, dialysis status, basic diseases, co-morbidities, and mineral bone disease parameters. The predictors of the primary and secondary patency rates were analyzed. Results: Five hundred patients (age 39.3 ± 14.4 years; 82.4% males; 21.6% diabetics) were included. In total, 83 (16.6%) patients had primary failure and 31 (7%) patients had secondary failure. Diabetes was associated with poor primary and secondary patency rates. Mean survival among the patients without primary failure was 11 months. The primary patency rates at 3, 6, 12, 18, and 21 months were 82%, 78%, 73%, 70%, and 70%, respectively. Conclusion: To conclude, the outcomes of radiocephalic arteriovenous fistulas created by nephrologists are at par with historic outcomes.


2017 ◽  
Vol 01 (03) ◽  
pp. 150-155
Author(s):  
Arun Gupta ◽  
Ajay Mehta ◽  
Nitin Mishra ◽  
Rajendra Bansal ◽  
Ajit Yadav

AbstractVariceal bleeding is one of the most feared complications of cirrhosis and portal hypertension. Transjugular intrahepatic portosystemic shunt (TIPS) is an effective minimally invasive option to achieve adequate decompression of the portal system. The aim of the study was to assess the efficacy and complications of TIPS in patients presenting with variceal bleed. It was a retrospective study done in a tertiary care center in North India in cirrhotic patients with acute or recurrent variceal bleed who underwent TIPS from April 2010 to October 2013. All the patients were followed up till April 2014. We could successfully implant TIPS in 100% of our patients with 100% success rate in controlling variceal bleeding immediately and during the follow-up period. Our primary patency rate was 94.5% and overall patency rate was 100%. Major TIPS-related complication was hepatic encephalopathy in 20% of patients; 7 of 22 patients died during the follow-up period. TIPS is a safe and effective procedure for control of acute or recurrent variceal bleed. Emerging evidence in favor of early TIPS is further going to expand its indication in variceal bleed. Hepatic encephalopathy was the major procedure-related complication in our study consistent with previous literature reports.


2021 ◽  
pp. 25-29
Author(s):  
Rakesh Kumar Sharma ◽  
Shahid Anjum Awan ◽  
Vijay Sawhney

INTRODUCTION: Blood transfusion is an important concern for the society, as it is life saving for patients with bleeding disorders, accidents, surgeries, inherited/acquired hematological diseases and malignancies. Generally, donors are classied into the following categories: voluntary, family replacement, remunerated or paid donors, and autologous donor. AIMS & OBJECTIVES:To understand the importance of Blood & its safe Transfusion practice in a Teaching Hospital. METHODOLOGY: An Observational study was conducted over a period of 12 months from January 2019 to December 2019 in a 750 –bedded Tertiary Care Hospital of Jammu(UT). OBSERVATIONS: In addition to providing Blood-Transfusion Services to the patients admitted in SMGS Hospital Jammu & Other Associated Hospitals of GMC Jammu, the Blood-Bank is also catering to the needs of Registered Private Nursing Homes & Hospitals of Jammu(UT).This Blood-Bank has exceptionally maintained a record of consuming the whole stock of Blood without wasting even a single pint of blood. DISCUSSION: The Aim of Blood Transfusion Services is to supply good Quality of Blood & its Components to the Patients & avoid any risk to the Donors as well as Recepients. Hence it is extremely essential to institute strict Quality Control Measures RECOMMENDATIONS: Recommended that Upgradation of Blood-Bank is essential to cater with the needs of Additional bed-strength that SMGS Hospital is going to acquire in the coming future.


2009 ◽  
Vol 18 (5-6) ◽  
pp. 295-303
Author(s):  
Helen S. Cohen ◽  
Kay T. Kimball

The goal of this study was to determine which of several clinical balance tests best identifies patients with vestibular disorders. We compared the scores of normals and patients on the Berg Balance Scale (Berg), Dynamic Gait Index (DGI), Timed Up and Go (TUG), Computerized Dynamic Posturography Sensory Organization Test (SOT), and a new obstacle avoidance test: the Functional Mobility Test (FMT). The study was performed in an out-patient balance laboratory at a tertiary care center. Subjects were 40 normal adults, and 40 adults with vestibular impairments. The main outcome measures were the sensitivity of tests to patients and specificity to normals. When adjusted for age the Berg, TUG, DGI and FMT had moderate sensitivity and specificity. SOT had moderately high sensitivity and specificity. SOT and FMT, combined, had high sensitivity and moderate specificity. Therefore, the kinds of tests of standing and walking balance that clinicians may use to screen patients for falling are not as good for screening for vestibular disorders as SOT. SOT combined with FMT is better. When screening patients for vestibular disorders, when objective diagnostic tests of the vestibular system, itself, are unavailable, tests of both standing and walking balance, together, give the most information about community-dwelling patients. These tests may also indicate the presence of sub-clinical balance problems in community-dwelling, asymptomatic adults.


Author(s):  
Indrajeet Singh Gambhir ◽  
Amit Raj Sharma ◽  
Sankha Shubhra Chakrabarti ◽  
Upinder Kaur ◽  
Bindu Prakash

Background: Depression is the commonest psychiatric disorder in the elderly. We attempted to analyze the prevalence and correlates of depression in the north Indian elderly. Methods: An observational study was carried out taking cases from patients attending the geriatric clinic for the first time. Depression was diagnosed by the Geriatric Depression Score short form (≥5). Various epidemiological parameters were assessed in 504 subjects (M = 304, F = 200; mean age = 66.47±13.71 years). Results: Depression prevalence was 45%. A significant correlation was found between depression prevalence and gender (F>M, p=0.011), level of education (p=0.002), marital status (p<0.001) and insomnia (p<0.001) on univariate analysis. On binomial logistic regression analysis, marital status (widowed > married, p=0.008) and insomnia (present > absent, p<0.001) showed significant correlation with depression prevalence.    Conclusion: Our study highlights certain epidemiological aspects of depression in the aged Indian population presenting to the tertiary hospital. Spousal loss and insomnia are documented as possible depression risks but longitudinal studies are needed to confirm the same. Keywords: Geriatrics, Depression, Epidemiology, Geriatric Depression Score, Prevalence, Logistic Regression


2018 ◽  
Vol 6 (1) ◽  
pp. 168
Author(s):  
Ankush Ankush ◽  
Amit Dias ◽  
M. P. Silveira ◽  
Yash Talwadker ◽  
Joachim Piedade Souza

Background: This study aims to measure the quality of life (QoL) scores in children with thalassemia major following up at a tertiary care center for routine blood transfusion in comparison to healthy children.Methods: A case control study design was adopted, wherein on the QoL of 36 children with thalassemia in the age group 5 to 18 following up for blood transfusion at Goa Medical College, was measured using PedsQL™ 4.0. This was compared to the QoL in age and gender matched healthy children from a government school. A higher score on a subscale indicates better quality of life on this instrument.Results: The children with thalassemia had lower mean scores on physical (67.85 vs 84.24; P <0.001), social (78.34 vs 87.95; P=0.002) and school (62.64 vs 79.48; P <0.001) functioning subscales compared to the healthy children. They also had lower mean psychosocial summary score (73.32 vs 82.01; P=0.003) and total health summary score (71.95 vs 82.57; P <0.001). The physical functioning subscale had significantly higher score among the children who were on chelation and also among the ones whose parents reported as being informed about the condition.Conclusions: The children with thalassemia have poor QoL in physical, social and school functioning domains. Improvement in QoL requires consolidated efforts on part of doctors, parents, school authorities and policy makers. These patients should be provided with low cost-effective chelation therapy. The parents need to be counselled about this disease by the treating team.


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