Impact of a Transfusion-free Program on Patients Undergoing Pancreaticoduodenectomy

2016 ◽  
Vol 82 (2) ◽  
pp. 140-145 ◽  
Author(s):  
Young Bae Jeon ◽  
Sangchul Yun ◽  
Si Young Ok ◽  
Han Joon Kim ◽  
Dongho Choi

Patients undergoing pancreaticoduodenectomy (PD) often require transfusion. However, transfusion-related complications and decreased blood donation in Korea encourage the development of new treatment strategies for PD patients. Although transfusion-free (TF) operation is thought to be beneficial, results supporting its beneficial effects are lacking. The aim of our study was to demonstrate the impact on PD patients of a TF program. From December 2003 to April 2013, 80 consecutive patients with periampullary lesions underwent PD performed. These patients were divided into two groups as follows: 39 PD patients in the “before TF program” (Group 1) and 41 PD patients in the “after TF program” (Group 2). Among patients in Group 2, patients who agreed with the TF program were enrolled and proceed with the TF program prospectively. Participants in the TF program had perioperative blood augmentation and intraoperative acute normovolemic hemodilution. The peri-operative data were compared with the two groups. The mean preoperative hemoglobin, operative times, and operative blood loss showed no significance between two groups. The mean postoperative hemoglobin was lower in Group 2 (11.7 g/dL vs 10.9 g/dL, P = 0.038). The mean amount of blood transfusion was significantly lower in Group 2. (950.8 mL vs 124.9 mL, P = 0.009). The TF program considerably decreases the amount of perioperative blood transfusion. The overall perioperative course and complication rate in the TF group were not inferior to those in the non-TF group. The TF program appears safe and should be considered in PD patients.

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Francesco A. Ciarleglio ◽  
Marta Rigoni ◽  
Liliana Mereu ◽  
Cai Tommaso ◽  
Alessandro Carrara ◽  
...  

Abstract Background The aim of this retrospective comparative study was to assess the impact of COVID-19 and delayed emergency department access on emergency surgery outcomes, by comparing the main clinical outcomes in the period March–May 2019 (group 1) with the same period during the national COVID-19 lockdown in Italy (March–May 2020, group 2). Methods A comparison (groups 1 versus 2) and subgroup analysis were performed between patients’ demographic, medical history, surgical, clinical and management characteristics. Results Two-hundred forty-six patients were included, 137 in group 1 and 109 in group 2 (p = 0.03). No significant differences were observed in the peri-operative characteristics of the two groups. A declared delay in access to hospital and preoperative SARS-CoV-2 infection rates were 15.5% and 5.8%, respectively in group 2. The overall morbidity (OR = 2.22, 95% CI 1.08–4.55, p = 0.03) and 30-day mortality (OR = 1.34, 95% CI 0.33–5.50, =0.68) were significantly higher in group 2. The delayed access cohort showed a close correlation with increased morbidity (OR = 3.19, 95% CI 0.89–11.44, p = 0.07), blood transfusion (OR = 5.13, 95% CI 1.05–25.15, p = 0.04) and 30-day mortality risk (OR = 8.00, 95% CI 1.01–63.23, p = 0.05). SARS-CoV-2-positive patients had higher risk of blood transfusion (20% vs 7.8%, p = 0.37) and ICU admissions (20% vs 2.6%, p = 0.17) and a longer median LOS (9 days vs 4 days, p = 0.11). Conclusions This article provides enhanced understanding of the effects of the COVID-19 pandemic on patient access to emergency surgical care. Our findings suggest that COVID-19 changed the quality of surgical care with poorer prognosis and higher morbidity rates. Delayed emergency department access and a “filter effect” induced by a fear of COVID-19 infection in the population resulted in only the most severe cases reaching the emergency department in time.


2021 ◽  
Vol 22 (4) ◽  
pp. 1824
Author(s):  
Matthias Mietsch ◽  
Rabea Hinkel

With cardiovascular diseases affecting millions of patients, new treatment strategies are urgently needed. The use of stem cell based approaches has been investigated during the last decades and promising effects have been achieved. However, the beneficial effect of stem cells has been found to being partly due to paracrine functions by alterations of their microenvironment and so an interesting field of research, the “stem- less” approaches has emerged over the last years using or altering the microenvironment, for example, via deletion of senescent cells, application of micro RNAs or by modifying the cellular energy metabolism via targeting mitochondria. Using autologous muscle-derived mitochondria for transplantations into the affected tissues has resulted in promising reports of improvements of cardiac functions in vitro and in vivo. However, since the targeted treatment group represents mainly elderly or otherwise sick patients, it is unclear whether and to what extent autologous mitochondria would exert their beneficial effects in these cases. Stem cells might represent better sources for mitochondria and could enhance the effect of mitochondrial transplantations. Therefore in this review we aim to provide an overview on aging effects of stem cells and mitochondria which might be important for mitochondrial transplantation and to give an overview on the current state in this field together with considerations worthwhile for further investigations.


2019 ◽  
Vol 1 (1) ◽  
pp. 7-10
Author(s):  
Gaurav Singh ◽  
Madan Mishra ◽  
Amit Gaur ◽  
Dhritiman Pathak

Background: Fractures of the mandible can be studied and described in anatomic terms, functional considerations, treatment strategies, and outcome measures. The performance of any fixation system depends on multiple factors including plate adaptation, screw placement, bone quality, drilling conditions, and postoperative patient compliance. Bite force assesses masticatory muscle function under clinical and experimental conditions. Method: 30 patients with isolated, noncomminuted mandibular fractures were randomly divided into two equal groups. Group 1 patients were treated using 3-dimensional locking miniplates and group 2 patients were treated with standard miniplates. The bite forces were recorded at definite time intervals: preoperatively, and second week, sixth week, third month, and sixth month postoperatively. Result: At 6 weeks postoperative, 3 month postoperative, and 6 month postoperative, the mean bite force was found to be significantly higher among group 1 patients as compared to those in group 2 in all the sites. While at 2 week postoperative, the mean bite force was found to be significantly higher in Group 2 as compared to Group 1 at incisor region. Conclusion: The overall results of the present study show better performance in bite force for the 3-dimensional locking miniplate when compared with standard miniplates.


2018 ◽  
Vol 10 (1) ◽  
pp. e2018041 ◽  
Author(s):  
Arzouma Paul YOODA ◽  
Serge Theophile SOUBEIGA ◽  
Kompingnin Yacouba NEBIE ◽  
Birama DIARRA ◽  
Salam SAWADOGO ◽  
...  

Background and ObjectiveThe improved performance of serological tests has significantly reduced the risk of human immunodeficiency and hepatitis B and C viruses transmission by blood transfusion, but there is a persistence of residual risk. The objective of this study was to evaluate the impact of multiplex PCR in reducing the risk of residual transmission of these viruses in seronegative blood donors in Burkina Faso.MethodsThis cross-sectional study was conducted from March to September 2017. The serological tests were performed on sera using ARCHITECTSR i1000 (Abbot diagnosis, USA). Detection of viral nucleic acids was performed by multiplex PCR on mini-pools of seronegative plasma for HBV, HCV and HIV using SaCycler-96 Real Time PCR v.7.3 (Sacace Biotechnologies). Multiplex PCR-positive samples from these mini-pools were then individually tested by the same method.Results A total of 989 donors aged 17 to 65 were included in the present study. "Repeat donors" accounted for 44.79% (443/989). Seroprevalences for HIV, HBV, and HCV were 2.53% (25/989), 7.28% (72/989) and 2.73% (27/989), respectively. Of the 14 co-infections detected, HBV/HCV was the most common with 0.71% (7/989) of cases. Of 808 donations tested by multiplex PCR, 4.70% (38/808) were positive for HBV while no donation was positive for HIV or HCV.Conclusion: Our study showed a high residual risk of HBV transmission through blood transfusion. Due to the high prevalence of blood-borne infections in Burkina Faso, we recommend the addition of multiplex PCR to serologic tests for optimal blood donation screening.


2021 ◽  
pp. 001857872110375
Author(s):  
Frank A. Fanizza ◽  
Jennifer Loucks ◽  
Angelica Berni ◽  
Meera Shah ◽  
Dennis Grauer ◽  
...  

Background: Modern hepatitis C virus (HCV) treatment regimens yield cure rates greater than 90%. However, obtaining approval for treatment through the prior authorization (PA) process can be time consuming and require extensive documentation. Lack of experience with this complex process can delay HCV medication approval, ultimately increasing the amount of time before patients start treatment and in some cases, prevent treatment altogether. Objectives: Assess the impact of incorporating clinical pharmacists into specialty pharmacy and hepatology clinic services on medication access, patient adherence, and outcomes in patients being treated for HCV. Methods: We performed a retrospective cohort exploratory study of patients seen in an academic medical center hepatology clinic who had HCV prescriptions filled between 8/1/15 and 7/31/17. Patients were categorized by whether they filled prescriptions prior to (Pre-Group) or after (Post-Group) the implementation of a pharmacist in clinic. The Post-Group was further divided according to whether the patient was seen by a pharmacist in clinic (Post-Group 2) or if the patient was not seen by the pharmacist, but had their HCV therapy evaluated by the pharmacist before seeking insurance approval (Post-Group 1). Results: The mean time from the prescription being ordered to being dispensed was longer in the Pre-Group (50.8 ± 66.5 days) compared to both Post-Groups (22.2 ± 27.8 days in Post-Group 1 vs 18.9 ± 17.7 days in Post-Group 2; P < .05). The mean time from when the prescription was ordered to when the PA was submitted was longer in the Pre-Group (41.6 ± 71.9 days) compared to both Post-Groups (6.3 ± 16 in Post-Group 1 vs 4.1 ± 9.7 in Post-Group 2; P < .05). Rates of medication adherence and sustained virologic response were similar between all groups. Conclusion: Incorporation of clinical pharmacists into a hepatology clinic significantly reduced the time patients waited to start HCV treatment. In addition to improving access to medications, implementation of the model helped to maintain excellent medication adherence and cure rates.


2020 ◽  
Vol 6 (4) ◽  
pp. 00071-2020
Author(s):  
Ilaria Liguoro ◽  
Michele Arigliani ◽  
Bethany Singh ◽  
Lisa Van Geyzel ◽  
Subarna Chakravorty ◽  
...  

Tonsillectomy and adenoidectomy (T&A) is frequently performed in children with sickle cell disease (SCD). Our aim was to evaluate the impact of this surgery on overnight oxygenation and rates of complications in these patients.Children with SCD who underwent T&A between 2008 and 2014 in two tertiary hospitals were retrospectively evaluated. Overnight oximetry and admission rates due to vaso-occlusive pain episodes (VOEs) and acute chest syndrome (ACS) in the year preceding and following the surgery were compared.19 patients (10 males, 53%) with a median age of 6 years (range 3.5–8) were included. A significant increase of mean overnight arterial oxygen saturation measured by pulse oximetry (SpO2) (from 93±3.6% to 95.3±2.8%, p=0.001), nadir SpO2 (from 83.0±7.1% to 88±4.1%, p=0.004) and a reduction of 3% oxygen desaturation index (from a median value of 5.7 to 1.8, p=0.003) were shown. The mean annual rate of ACS decreased from 0.6±1.22 to 0.1±0.2 events per patient-year (p=0.003), while the mean cumulative rate of hospitalisations for all causes and the incidence of VOEs were not affected.T&A improved nocturnal oxygenation and was also associated with a reduction in the incidence of ACS at 1-year follow-up after surgery.


2020 ◽  
Vol 10 (2) ◽  
pp. 1702-1705
Author(s):  
Perada Vasavi ◽  
Mahesh Kumar Usha ◽  
Anurag Yadav

Background: Blood is a vital and limited resource with a lifesaving therapeutic benefit.  Knowledge of standard transfusion practices to be followed is important in delivering quality transfusion services. The present study aims at assessing the knowledge of transfusion practices among undergraduate medical students, train them, and to assess the impact of this type of training sessions in improving the outcome. Materials and methods:  82 undergraduate MBBS students participated in the study. The students were asked to attempt a pre-test and a post-test questionnaire before and after the training program. The training session comprised of audiovisual lecture and handout material given to the participants. The mean scores, percentage of both the tests, and percentage of improvement in scores from pre to post-test were analyzed. Results: The mean score in the pre-test was 8.3 with a minimum score of 3 and a maximum of 13 out of 15. The post-test mean score was 10.7 with a minimum score of 6 and a maximum score of 14 out of 15, which was significantly high. The training program helped in the overall improvement of the knowledge in various aspects of blood transfusion like indications, cross-matching, shelf life, transfusion practices, and management of adverse reactions. The p-value obtained was 0.003 (<0.05) which was significant. Conclusions: Knowledge of blood transfusion practices among the undergraduates was low. Training sessions helped improve the immediate knowledge and overall orientation toward the practices. Hence, blood transfusion syllabus should be included in the undergraduates' competency curriculum.


2018 ◽  
Vol 5 (12) ◽  
pp. 3888
Author(s):  
Ali Borekoglu ◽  
Ibrahim Atilla Aridogan ◽  
Mutlu Deger ◽  
Onur Karsli ◽  
Volkan Izol

Background: Evaluation of feasibility, safety and effectiveness of percutaneous nephrolithotomy (PCNL) in different age groups.Methods: Between July 1997-October 2012, 233 patients who were 65 years old and older were included in this study. These patients were divided into two age subgroups used in gerontology research. Group 1 was defined as patients 65-74 years old, Group 2 was older than 74 years old. Data from patient records, including demographic characteristics, preoperative evaluation, operative details, and complications were retrospectively analyzed and compared with control group data.Results: The mean age of 233 patients was 69.7±4.6 years. The mean operative times for Group 1, group 2 and the control group were 76.2±47.3mins, 92.9±47.6mins, 77±44mins, respectively and there was no statistically significant difference between groups 1 and 2 and the control group (p>0.05). Twenty-eight of the 233 patients (12%) needed blood transfusion due to perioperative bleeding. The transfusion rates of groups 1 and 2 were 11.3% and 16.7%, respectively. There was no statistically significant difference between the study groups and control group for blood transfusion rates (p>0.05). There was no statistically significant difference in complications between the study and control groups (p>0.05).Conclusions: In geriatric patients, stone-free rates, transfusion rates and other operation parameters are similar to younger populations when experienced surgeons perform PCNL. Despite comorbidities and decreased body reserve, PCNL can be performed without a significant increase in complications in different ages.


Author(s):  
Neeti Dutt ◽  
Sushil Sharma ◽  
Meena Sidhu

Background: The COVID-19 pandemic has major implications for blood transfusion. There are uncertain patterns of demand, and transfusion institutions need to plan for reductions in donations and loss of crucial staff because of sickness and public health restrictions. A range of strategies need to be planned to maintain ongoing equitable access to blood for transfusion during the pandemic, in addition to providing new therapies such as convalescent plasma. The main role of transfusion institutions during this period, is the monitoring of supply and demand so that sufficient blood stocks are maintained to support ongoing critical needs. The main aim of our study was to study the impact of COVID-19 outbreak on blood transfusion services (BTS) and to identify the challenges faced by our blood center and mitigation strategies adopted to combat it.Methods: Total number of donations and total number of blood and its components issued were noted from the donor and issue registers respectively, both during the pre-COVID and COVID-19 pandemic and the results were compared thereafter. Various strategies were adopted during the COVID pandemic in order to maintain balance between demand and supply of blood and its products.Results: There has been sudden decrease in the number of blood donations in the month of April 2020 (35%) in the COVID pandemic as compared to pre-COVID time with percentage difference of 65%. This was followed by gradual decrease in the no. of donations in COVID pandemic when compared with donations in the pre-COVID time. The percentage difference in blood donation gradually improved over a period of time from 65% in April 2020 to 7% in April 2021. Similarly, no. of blood units issued also decreased from 1147 in April 2019 to 553 units in April 2020.Conclusions: The BTS need to provide an uninterrupted blood supply, and this stays true even in the face of a pandemic. The plan of action has to be started early so that the supply can be maintained and monitored effectively. Health-care workers being one of the main pillars in the fight against COVID-19 have to be supported and protected. 


Author(s):  
Can Öztürk ◽  
Kim Sprenger ◽  
Noriaki Tabata ◽  
Atsushi Sugiura ◽  
Marcel Weber ◽  
...  

Background: The impact of the increased mitral gradient (MG) on outcomes is ambiguous. Therefore, we aimed to evaluate a) periinterventional dynamics of MG, b) the impact of intraprocedural MG on clinical outcomes, and c) predictors for unfavourable MG values after MitraClip. Methods: We prospectively included patients undergoing MitraClip. All patients underwent echocardiography at baseline, intraprocedurally, at discharge, and after six months. 12-month survival was reassessed. Results: 175 patients (age 81.2±8.2 years, 61.2% male) with severe mitral regurgitation (MR) were included. We divided our cohort into two groups with a threshold of intraprocedural MG of 4.5 mmHg, which was determined by the multivariate analysis for the prediction of 12-month mortality (<4.5 mmHg: Group 1, 4.5 mmHg: Group 2). Intraprocedural MG 4.5 mmHg was found to be the strongest independent predictor for 12-month mortality (HR: 2.33, p=0.03, OR: 1.70, p=0.05) and ≥3.9 mmHg was associated with adverse functional outcomes (OR: 1.96, p=0.04). The baseline leaflet-to-annulus index (>1.1) was found to be the strongest independent predictor (OR: 9.74, p=0.001) for unfavourable intraprocedural MG, followed by the number of implanted clips (p=0.01), MG at baseline (p=0.02) and central clip implantation (p=0.05). Conclusion: MG shows time-varying and condition-depended dynamics periinterventionally. Patients with persistent increased (≥4.5 mmHg) MG at discharge showed the worst functional outcomes and the highest 12-month mortality, followed by patients with an intra-hospital decrease in MG to values below 4.5 mmHg. Pre-interventional echocardiographic and procedural parameters can predict unfavourable postprocedural MG.


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