scholarly journals The Impact of Body Mass Index on Intraoperative Blood Loss, Blood Transfusion and Fluid Management in Patients Undergoing Liver Transplantation: A Retrospective Analysis from a Tertiary Referral Center

2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Tumay Uludag Yanaral ◽  
Pelin Karaaslan
2021 ◽  
Vol 15 (6) ◽  
pp. 1934-1936
Author(s):  
Irum Batool Hashmi ◽  
Asim Shafi ◽  
Ayesha Choudhary ◽  
Wasim Ahmad ◽  
Muhammad Hamayun Khan ◽  
...  

Objective: The aim of this study is to determine the efficacy of preoperative misoprostal in reducing hemorrhage during abdominal myomectomy. Study Design: Prospective comparative randomized double blinded Place and Duration: Conducted at DHQ Zanana hospital Dera Ismail Khan for one year duration from January 2019 to December 2019. Methods: Total 100 patients underwent abdominal myomectomy were presented in this study. Patients were aged between 18-45 years of age. Patients’ detailed demographics including age, body mass index and parity were recorded after taking informed written consent. Patients were categorized equally into two groups, I and II. Group I had 50 patients and received single dose 400 micrograms of misoprostol transrectally one hour preoperatively and group II had 50 patients and received 2-tablets of placebo preoperatively. Outcomes intraoperative blood loss, blood transfusion, hysterectomy and complications among both groups were assessed. Complete data was analyzed by SPSS 23.0 version. Results: Mean age of the patients was 32.16±9.44 with mean BMI 26.07±10.44 kg/m2. There were no significantly difference among age and body mass among both groups. 60 Patients had 0 parity, 30 patients had parity 1 and the rest were had parity 2. Mean pre-operative hemoglobin in group I was 13.64±8.55 and post-operative was 9.88±8.55 and in group II mean pre-operative hemoglobin was 13.55±8.55 and post-operative was 9.12±5.55. Mean intraoperative blood loss in group I was 388.17±37.18 ml and in group II was 501.16±17.64 ml. Post-operatively blood transfusion in group I was among 2(4%) cases and 3 (6%) in group II. Mean hospital stay in group II was greater as compared to group I. Nausea, vomiting and shivering were the complications found in this study. Conclusion: We concluded in this study that the use ofmisoprostol preoperatively during abdominal myomectomy was effective safe and useful in reduction of intraoperative blood loss and post-operatively blood transfusion among patients. Keywords: Abdominal myomectomy, Misoprostol, Placebo, Intraoperative, Blood loss


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Pin Pan ◽  
Kai Song ◽  
Yao Yao ◽  
Tao Jiang ◽  
Qing Jiang

Background. Total joint arthroplasty (TJA) usually leads to substantial blood loss, which may cause allogenic blood transfusion. Hypothermia occurring during operation has been reported to increase blood loss and transfusion rates in nonorthopedic cohorts. However, the relationship between intraoperative hypothermia and blood loss remains controversial in patients undergoing orthopedic surgeries. The aims of this study were to investigate the incidence of hypothermia and identify the impact of intraoperative body temperature and hypothermia on blood loss and transfusion rates in total knee and hip arthroplasty (TKA and THA, respectively). Methods. This retrospective study enrolled 616 consecutive patients, who underwent primary unilateral TKA or THA at our institution during the period from April 2012 to July 2014. The occurrence of a temperature below 36°C during the operation was documented to identify the incidence of hypothermia. Univariate analysis was performed to find the risk factors for hypothermia. Multiple regression analysis and multivariate logistic regression analysis were employed to explore the association of intraoperative temperature and hypothermia with intraoperative blood loss and perioperative blood transfusion. Results. The incidence of intraoperative hypothermia was 13.5%, 14.0%, and 13.1% in TJA, TKA, and THA, respectively. Intraoperative temperature (P=0.045, P=0.006) and hypothermia (P=0.042, P<0.001) were associated with intraoperative blood loss and perioperative transfusion in TKA. Intraoperative temperature (P=0.002) was negatively related to the amount of blood loss, and hypothermia (P=0.031) was the independent risk factor for transfusion in THA. Conclusion. Intraoperative hypothermia is associated with increased blood loss and transfusion rates in TJA. Efforts should be made to maintain normothermia during operation in these patients.


Author(s):  
Antonio Benito Porcaro ◽  
Riccardo Rizzetto ◽  
Nelia Amigoni ◽  
Alessandro Tafuri ◽  
Aliasger Shakir ◽  
...  

AbstractTo evaluate potential factors associated with the risk of perioperative blood transfusion (PBT) with implications on length of hospital stay (LOHS) and major post-operative complications in patients who underwent robot-assisted radical prostatectomy (RARP) as a primary treatment for prostate cancer (PCa). In a period ranging from January 2013 to August 2019, 980 consecutive patients who underwent RARP were retrospectively evaluated. Clinical factors such as intraoperative blood loss were evaluated. The association of factors with the risk of PBT was investigated by statistical methods. Overall, PBT was necessary in 39 patients (4%) in whom four were intraoperatively. Positive surgical margins, operating time and intraoperative blood loss were associated with perioperative blood transfusion on univariate analysis. On multivariate analysis, the risk of PBT was predicted by intraoperative blood loss (odds ratio, OR 1.002; 95% CI 1.001–1.002; p < 0.0001), which was associated with prolonged operating time and elevated body mass index (BMI). PBT was associated with delayed LOHS and Clavien–Dindo complications > 2. In patients undergoing RARP as a primary treatment for PCa, the risk of PBT represented a rare event that was predicted by severe intraoperative bleeding, which was associated with increased BMI as well as with prolonged operating time. In patients who received a PBT, prolonged LOHS as well as an elevated risk of major Clavien–Dindo complications were seen.


Author(s):  
Antonio Benito Porcaro ◽  
Alessandro Tafuri ◽  
Riccardo Rizzetto ◽  
Nelia Amigoni ◽  
Marco Sebben ◽  
...  

AbstractTo investigate factors associated with the risk of major complications after radical prostatectomy (RP) by the open (ORP) or robot-assisted (RARP) approach for prostate cancer (PCa) in a tertiary referral center. 1062 consecutive patients submitted to RP were prospectively collected. The following outcomes were addressed: (1) overall postoperative complications: subjects with Clavien-Dindo System (CD) one through five versus cases without any complication; (2) moderate to major postoperative complications: cases with CD < 2 vs.  ≥ 2, and 3) major post-operative complications: subjects with CDS CD ≥  3 vs.  < 3. The association of pre-operative and intra-operative factors with the risk of postoperative complications was assessed by the logistic regression model. Overall, complications occurred in 310 out of 1062 subjects (29.2%). Major complications occurred in 58 cases (5.5%). On multivariate analysis, major complications were predicted by PCa surgery and intraoperative estimated blood loss (EBL). ORP compared to RARP increased the risk of major CD complications from 2.8 to 19.3% (OR = 8283; p < 0.0001). Performing ePLND increased the risk of major complications from 2.4 to 7.4% (OR = 3090; p < 0.0001). Assessing intraoperative blood loss, the risk of major postoperative complications was increased by BL above the third quartile when compared to subjects with intraoperative blood loss up to the third quartile (10.2% vs. 4.6%; OR = 2239; 95%CI: 1233–4064). In the present cohort, radical prostatectomy showed major postoperative complications that were independently predicted by the open approach, extended lymph-node dissection, and excessive intraoperative blood loss.


Cancers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 832
Author(s):  
Julius M. Vahl ◽  
Marlene C. Wigand ◽  
Michael Denkinger ◽  
Dhayana Dallmeier ◽  
Chiara Steiger ◽  
...  

Background: The impact of demographic change on the age at diagnosis in German head and neck cancer (HNC) patients is unclear. Here we present an evaluation of aging trends in HNC at a tertiary referral center. Methods: Retrospective cohort study on aging trends at the initial diagnosis of newly diagnosed patients with HNC between 2004 and 2018 at the head and neck cancer center Ulm in relation to demographic data of the catchment area. Results: The study population consisted of 2450 individuals diagnosed with HNC with a mean age of 62.84 (±11.67) years. We observed a significant increase in annual incidence rates and mean age over time. Mean age among HNC patients increased significantly more than among the population in the catchment area. Whereas the incidence rate of patients <50 years did not change, the incidence of HNC patients aged ≥70 years increased the most. The mean patient age in the main tumor sites increased significantly. Surprisingly, HPV-positive patients were not younger than HPV-negative patients, but showed a non-significant trend towards a higher mean age (63.0 vs. 60.7 years). Conclusions: Increasing incidence rates in older patients pose a challenge for health care systems. A nationwide study is needed to assess the dynamics and impact of aging on the incidence of HNC.


Author(s):  
Aleksandra Polic ◽  
Tierra L. Curry ◽  
Judette M. Louis

Objective The study aimed to evaluate the impact of obesity on the management and outcomes of postpartum hemorrhage. Study Design We conducted a retrospective cohort study of women who delivered at a tertiary care center between February 1, 2013 and January 31, 2014 and experienced a postpartum hemorrhage. Charts were reviewed for clinical and sociodemographic data, and women were excluded if the medical record was incomplete. Hemorrhage-related severe morbidity indicators included blood transfusion, shock, renal failure, transfusion-related lung injury, cardiac arrest, and use of interventional radiology procedures. Obese (body mass index [BMI] ≥ 30 kg/m2) and nonobese women were compared. Data were analyzed using Chi-square, Student's t-test, Mann–Whitney U test, and linear regression where appropriate. The p-value <0.05 was significant. Results Of 9,890 deliveries, 2.6% (n = 262) were complicated by hemorrhage. Obese women were more likely to deliver by cesarean section (55.5 vs. 39.8%, p = 0.016), undergo a cesarean after labor (31.1 vs. 12.2%, p = 0.001), and have a higher quantitative blood loss (1,313 vs. 1,056 mL, p = 0.003). Both groups were equally likely to receive carboprost, methylergonovine, and misoprostol, but obese women were more likely to receive any uterotonic agent (95.7 vs. 88.9%, p = 0.007) and be moved to the operating room (32.3 vs. 20.4, p = 0.04). There was no difference in the use of intrauterine pressure balloon tamponade, interventional radiology, or decision to proceed with hysterectomy. The two groups were similar in time to stabilization. There was no difference in the need for blood transfusion. Obese women required more units of blood transfused (2.2 ± 2 vs. 2 ± 5 units, p = 0.023), were more likely to have any hemorrhage-related severe morbidity (34.1 vs. 25%, p = 0.016), and more than one hemorrhage related morbidity (17.1 vs. 7.9, p = 0.02). After controlling for confounding variables, quantitative blood loss, and not BMI was predictive of the need for transfusion. Conclusion Despite similar management, obese women were more likely to have severe morbidity and need more units of blood transfused. Key Points


2017 ◽  
Vol 41 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Hakan K. Atalan ◽  
Bulent Gucyetmez ◽  
Serdar Aslan ◽  
Serafettin Yazar ◽  
Kamil Y. Polat

Purpose: There are many risk factors for postoperative acute kidney injury in liver transplantation. The aim of this study is to investigate the risk factors for postoperative acute kidney injury in living donor liver transplantation recipients. Methods: 220 living donor liver transplantation recipients were retrospectively evaluated in the study. According to the Kidney Disease Improving Global Outcomes Guidelines, acute kidney injury in postoperative day 7 was investigated for all patients. The patient’s demographic data, preoperative and intraoperative parameters, and outcomes were recorded. Results: Acute kidney injury was found in 27 (12.3%) recipients. In recipients with acute kidney injury, female population, model for end-stage liver disease score, norepinephrine requirement, duration of mean arterial pressure less than 60 mmHg, the usage of gelatin and erythrocyte suspension and blood loss were significantly higher than recipients with nonacute kidney injury (for all p<0.05). In multivariate analyses, the likelihood of acute kidney injury on postoperative day 7 were increased 2.8-fold (1.1-7.0), 2.7-fold (1.02-7.3), 3.4-fold (1.2-9.9) and 5.1-fold (1.7-15.0) by postoperative day 7, serum tacrolimus level ≥10.2 ng dL−1, intraoperative blood loss ≥14.5 mL kg−1, the usage of gelatin >5 mL kg−1 and duration of MAP less than 60 mmHg ≥5.5 minutes respectively (for all p<0.05). Conclusions: In living donor liver transplantation recipients, serum tacrolimus levels, intraoperative blood loss, hypotension period and the usage of gelatin may be risk factors for acute kidney injury in the early postoperative period.


2016 ◽  
Vol 40 (12) ◽  
pp. 2988-2998 ◽  
Author(s):  
Sebastian Pratschke ◽  
Alexandra Rauch ◽  
Markus Albertsmeier ◽  
Markus Rentsch ◽  
Michaela Kirschneck ◽  
...  

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