scholarly journals Impact of induction therapy on outcomes after heart transplantation

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Briasoulis ◽  
I Doulamis ◽  
P Kampaktsis ◽  
P Alvarez

Abstract Introduction Approximately 50% of heart transplant (HT) programs currently employ a strategy of induction therapy (IT) with either interleukin-2 receptor antagonists (IL2RA) or polyclonal anti-thymocyte antibodies (ATG) during the early postoperative period. However, the overall utility of such therapy is uncertain and data comparing induction protocols are limited. Methods Adult HT recipients were identified in the United Network for Organ Sharing (UNOS) registry between 1990 and 2020. Patients were grouped according to administration of induction in the post-operative period after HT. Accounting for re-transplantation, Fine and Gray's test compared cumulative incidences of all-cause mortality between groups. Univariate and multivariate analysis were performed using the competing risk model. The risk of treated rejection and hospitalization for infection or rejection was analyzed with multivariable logistic regression. Results A total of 63,849 HT recipients were included in the study and among those 59% did not receive induction, 16.6% received ATG, 19.1% IL2RA, 0.7% alemtuzumab, and 4.6% OKT3. Since 2000 IL2RA is the most frequently used form of induction therapy whereas OK3 is not used in the past decade. In multivariable logistic regression models, use of ATG is associated with lower risk of treated rejection at one year after HT (relative risk ratio 0.55, 95% CI 0.47–0.63, p<0.001) compared with no induction whereas IL2RA had similar risk of treated rejection. Similarly, the risk of rejection requiring hospitalization was significantly lower with ATG than no induction. No significant differences in rates of infection requiring hospitalization were noted between groups. Moreover, no differences in rates of post-transplant lymphoproliferative disease and any malignancy were noted between those receiving induction versus no induction. Adjusted all-cause mortality was significantly lower among those treated with ATG than patients that did not receive induction therapy (sub-hazard ratio 0.72, 95% CI 0.63–0.82, p<0.001) (Figure). Conclusion Induction therapy with IL2RA is the most used approach. ATG is associated with lower risk of treated rejection and all-cause mortality than no induction and IL2RA. FUNDunding Acknowledgement Type of funding sources: None.

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S334-S334
Author(s):  
Mina Phlamon ◽  
Sarah Petite ◽  
Kelli Cole

Abstract Background When managing complicated intra-abdominal infections (IAIs), the current Infectious Diseases Society of America (IDSA) guidelines recommend an antimicrobial treatment duration of 4–7 days. Although recent evidence supports this shorter course of therapy, antimicrobials are still often administered for 10–14 days due to concern for subsequent complications. The purpose of this study was to compare clinical outcomes of short-course (SC) vs. prolonged-course (PC) antimicrobial therapy in the management of IAI at our institution. Methods IRB-approved, single-center, retrospective cohort including all patients at the University of Toledo Medical Center who were admitted between January 1, 2012–June 30, 2017 with an IAI, received antimicrobials for ≥48 hours, and had at least one sign of IAI. Patients with concomitant infections at sites other than the abdomen, primary peritonitis or pancreatitis, immunocompromising conditions, or bacteremia were excluded. Primary outcome of clinical cure was compared between SC (≤7 days of antimicrobial treatment) and PC (>7 days) groups. Secondary outcomes included hospital length of stay (LOS), ICU LOS, 28-day all-cause mortality, and 30-day readmission. Multivariable logistic regression was performed to assess for factors associated with clinical cure. Results One hundred seventy-five patients were included, 73 SC and 102 PC. Baseline characteristics were similar between groups. Rate of clinical cure for SC vs. PC was 74.0% vs. 67.6% (P = 0.367). Secondary outcomes including hospital LOS (5.5 days vs. 5.8 days, P = 0.372), ICU LOS (3.0 days vs. 5.0 days, P = 0.117), 28-day all-cause mortality (4.1% vs. 2.0%, P = 0.651), and 30-day readmission (19.2% vs. 20.6%, P = 0.818) were also not significantly different. After multivariable logistic regression, the only variable independently associated with clinical cure was diverticulitis (adjusted odds ratio 0.337, 95% CI 0.133 – 0.853). Conclusion In patients with IAI, there was no significant difference observed in rates of clinical cure between SC and PC antimicrobial therapy. These results further support the IDSA recommendations for a shorter duration of therapy for patients with IAI. Disclosures All authors: No reported disclosures.


2022 ◽  
Vol 11 (2) ◽  
pp. 285
Author(s):  
Leszek Tylicki ◽  
Ewelina Puchalska-Reglińska ◽  
Piotr Tylicki ◽  
Aleksander Och ◽  
Karolina Polewska ◽  
...  

Introduction: The determinants of COVID-19 mortality are well-characterized in the general population. Less numerous and inconsistent data are among the maintenance hemodialysis (HD) patients, who are the population most at risk of an unfavorable prognosis. Methods: In this retrospective cohort study we included all adult HD patients from the Pomeranian Voivodeship, Poland, with laboratory-confirmed SARS-CoV-2 infection hospitalized between 6 October 2020 and 28 February 2021, both those who survived, and also those who died. Demographic, clinical, treatment, and laboratory data on admission, were extracted from the electronic medical records of the dedicated hospital and patients’ dialysis unit, and compared between survivors and non-survivors. We used univariable and multivariable logistic regression methods to explore the risk factors associated with 3-month all-cause mortality. Results: The 133 patients (53.38% males) aged 73.0 (67–79) years, with a median duration of hemodialysis of 42.0 (17–86) months, were included in this study. At diagnosis, the majority were considered to have a mild course (34 of 133 patients were asymptomatic, another 63 subjects presented mild symptoms), while 36 (27.07%) patients had low blood oxygen saturation and required oxygen supplementation. Three-month mortality was 39.08% including an in-hospital case fatality rate of 33.08%. Multivariable logistic regression showed that the frailty clinical index of 4 or greater (OR 8.36, 95%CI 1.81–38.6; p < 0.01), D-Dimer of 1500 ng/mL or greater (6.00, 1.94–18.53; p < 0.01), and CRP of >118 mg/L at admission (3.77 1.09–13.01; p = 0.04) were found to be predictive of mortality. Conclusion: Very high 3-month all-cause mortality in hospitalized HD patients was determined mainly by frailty. High CRP and D-dimer levels upon admission further confer mortality risk.


Hypertension ◽  
2021 ◽  
Vol 78 (Suppl_1) ◽  
Author(s):  
Stefanie Lip ◽  
Linsay McCallum ◽  
Clea du Toit ◽  
Jason Kilmartin ◽  
Eleanor Murray ◽  
...  

COVID-19 illness is associated with cardiovascular vulnerabilities at all stages pre-infection, acute phase and subsequent chronic phase. The major cardiometabolic drivers identified to have epidemiological and mechanistic associations with COVID-19 are abnormal adiposity, dysglycaemia, dyslipidaemia, and hypertension. Recent findings demonstrate that cardiovascular risk reduction interventions may have short-term benefits on COVID-19 risk and outcomes. Our aim was to investigate the effect of cardiovascular pharmacotherapy on SARS-CoV-2 infection. Demographic data, cardiovascular disease and other comorbidities, prescription data, discharge outcomes, RT-PCR tests, and investigations were obtained through record linkage for all patients admitted between 01/04/2020 and 31/05/2020 to NHS Greater Glasgow & Clyde hospitals. The relationship between cardiovascular pharmacotherapy (antihypertensives and statins) and SARS-CoV-2 infection was analysed using multivariable logistic regression models. From 218,472 patient records available in Glasgow SafeHaven. 3,610 patients had confirmed COVID-19 based on clinical criteria or a positive RT-PCR test) and 18,050 propensity matched controls were selected. The average age was 62 years, 55% (1,985 of 3,610) females, 43% (1,552 of 3,610) resided in the most deprived areas (SIMD:1). There were 46% (1,660 of 3,610) on antihypertensive therapy and 35% (1,264 of 3,610) were on statin therapy. The risk of SARS-CoV-2 infection was greater in those with cancer, pulmonary or renal disease in the multivariable logistic regression model. Those on antihypertensive or statin therapy had an 11% (O.R.[95% CI]: 0.89 [0.82-0.97], p=0.007) and 9% (0.91 [0.83-0.99], p=0.03) lower risk of SARS-CoV-2 infection, respectively. The protective effect of statins and antihypertensive drugs were apparent only in those on both drug therapies (0.82 [0.74-0.92], p=0.001). Prior treatment with statins and antihypertensive drugs are associated with a lower risk of SARS-CoV-2 infection. The observed beneficial effect of statins and antihypertensives therapy warrants further investigation to address critical gaps in knowledge in prevention, treatment and long term follow up of patients with COVID-19.


2020 ◽  
Vol 11 (4) ◽  
pp. 790-814 ◽  
Author(s):  
Mei Chung ◽  
Naisi Zhao ◽  
Deena Wang ◽  
Marissa Shams-White ◽  
Micaela Karlsen ◽  
...  

ABSTRACT Tea flavonoids have been suggested to offer potential benefits to cardiovascular health. This review synthesized the evidence on the relation between tea consumption and risks of cardiovascular disease (CVD) and all-cause mortality among generally healthy adults. PubMed, EMBASE, Web of Science, Cochrane Central Register of Controlled Trials, Food Science and Technology Abstracts, and Ovid CAB Abstract databases were searched to identify English-language publications through 1 November 2019, including randomized trials, prospective cohort studies, and nested case-control (or case-cohort) studies with data on tea consumption and risk of incident cardiovascular events (cardiac or peripheral vascular events), stroke events (including mortality), CVD-specific mortality, or all-cause mortality. Data from 39 prospective cohort publications were synthesized. Linear meta-regression showed that each cup (236.6 mL)  increase in daily tea consumption (estimated 280 mg  and 338 mg  total flavonoids/d for black and green tea, respectively) was associated with an average 4% lower risk of CVD mortality, a 2% lower risk of CVD events, a 4% lower risk of stroke, and a 1.5% lower risk of all-cause mortality. Subgroup meta-analysis results showed that the magnitude of association was larger in elderly individuals for both CVD mortality (n = 4; pooled adjusted RR: 0.89; 95% CI: 0.83, 0.96; P = 0.001), with large heterogeneity (I2 = 72.4%), and all-cause mortality (n = 3; pooled adjusted RR: 0.92; 95% CI: 0.90, 0.94; P &lt; 0.0001; I2 = 0.3%). Generally, studies with higher risk of bias appeared to show larger magnitudes of associations than studies with lower risk of bias. Strength of evidence was rated as low and moderate (depending on study population age group) for CVD-specific mortality outcome and was rated as low for CVD events, stroke, and all-cause mortality outcomes. Daily tea intake as part of a healthy habitual dietary pattern may be associated with lower risks of CVD and all-cause mortality among adults.


Author(s):  
Mike Wenzel ◽  
Felix Preisser ◽  
Matthias Mueller ◽  
Lena H. Theissen ◽  
Maria N. Welte ◽  
...  

Abstract Purpose To test the effect of anatomic variants of the prostatic apex overlapping the membranous urethra (Lee type classification), as well as median urethral sphincter length (USL) in preoperative multiparametric magnetic resonance imaging (mpMRI) on the very early continence in open (ORP) and robotic-assisted radical prostatectomy (RARP) patients. Methods In 128 consecutive patients (01/2018–12/2019), USL and the prostatic apex classified according to Lee types A–D in mpMRI prior to ORP or RARP were retrospectively analyzed. Uni- and multivariable logistic regression models were used to identify anatomic characteristics for very early continence rates, defined as urine loss of ≤ 1 g in the PAD-test. Results Of 128 patients with mpMRI prior to surgery, 76 (59.4%) underwent RARP vs. 52 (40.6%) ORP. In total, median USL was 15, 15 and 10 mm in the sagittal, coronal and axial dimensions. After stratification according to very early continence in the PAD-test (≤ 1 g vs. > 1 g), continent patients had significantly more frequently Lee type D (71.4 vs. 54.4%) and C (14.3 vs. 7.6%, p = 0.03). In multivariable logistic regression models, the sagittal median USL (odds ratio [OR] 1.03) and Lee type C (OR: 7.0) and D (OR: 4.9) were independent predictors for achieving very early continence in the PAD-test. Conclusion Patients’ individual anatomical characteristics in mpMRI prior to radical prostatectomy can be used to predict very early continence. Lee type C and D suggest being the most favorable anatomical characteristics. Moreover, longer sagittal median USL in mpMRI seems to improve very early continence rates.


2021 ◽  
Vol 13 ◽  
pp. 175628722098404
Author(s):  
Xudong Guo ◽  
Hanbo Wang ◽  
Yuzhu Xiang ◽  
Xunbo Jin ◽  
Shaobo Jiang

Aims: Management of inflammatory renal disease (IRD) can still be technically challenging for laparoscopic procedures. The aim of the present study was to compare the safety and feasibility of laparoscopic and hand-assisted laparoscopic nephrectomy in patients with IRD. Patients and methods: We retrospectively analyzed the data of 107 patients who underwent laparoscopic nephrectomy (LN) and hand-assisted laparoscopic nephrectomy (HALN) for IRD from January 2008 to March 2020, including pyonephrosis, renal tuberculosis, hydronephrosis, and xanthogranulomatous pyelonephritis. Patient demographics, operative outcomes, and postoperative recovery and complications were compared between the LN and HALN groups. Multivariable logistic regression analysis was conducted to identify the independent predictors of adverse outcomes. Results: Fifty-five subjects in the LN group and 52 subjects in the HALN group were enrolled in this study. In the LN group, laparoscopic nephrectomy was successfully performed in 50 patients (90.9%), while four (7.3%) patients were converted to HALN and one (1.8%) case was converted to open procedure. In HALN group, operations were completed in 51 (98.1%) patients and conversion to open surgery was necessary in one patient (1.9%). The LN group had a shorter median incision length (5 cm versus 7 cm, p < 0.01) but a longer median operative duration (140 min versus 105 min, p < 0.01) than the HALN group. There was no significant difference in blood loss, intraoperative complication rate, postoperative complication rate, recovery of bowel function, and hospital stay between the two groups. Multivariable logistic regression revealed that severe perinephric adhesions was an independent predictor of adverse outcomes. Conclusion: Both LN and HALN appear to be safe and feasible for IRD. As a still minimally invasive approach, HALN provided an alternative to IRD or when conversion was needed in LN.


2021 ◽  
pp. 1-8
Author(s):  
Anna P. McLaughlin ◽  
Naghmeh Nikkheslat ◽  
Caitlin Hastings ◽  
Maria A. Nettis ◽  
Melisa Kose ◽  
...  

Abstract Background Depression and overweight are each associated with abnormal immune system activation. We sought to disentangle the extent to which depressive symptoms and overweight status contributed to increased inflammation and abnormal cortisol levels. Methods Participants were recruited through the Wellcome Trust NIMA Consortium. The sample of 216 participants consisted of 69 overweight patients with depression; 35 overweight controls; 55 normal-weight patients with depression and 57 normal-weight controls. Peripheral inflammation was measured as high-sensitivity C-Reactive Protein (hsCRP) in serum. Salivary cortisol was collected at multiple points throughout the day to measure cortisol awakening response and diurnal cortisol levels. Results Overweight patients with depression had significantly higher hsCRP compared with overweight controls (p = 0.042), normal-weight depressed patients (p < 0.001) and normal-weight controls (p < 0.001), after controlling for age and gender. Multivariable logistic regression showed that comorbid depression and overweight significantly increased the risk of clinically elevated hsCRP levels ⩾3 mg/L (OR 2.44, 1.28–3.94). In a separate multivariable logistic regression model, overweight status contributed most to the risk of having hsCRP levels ⩾3 mg/L (OR 1.52, 0.7–2.41), while depression also contributed a significant risk (OR 1.09, 0.27–2). There were no significant differences between groups in cortisol awakening response and diurnal cortisol levels. Conclusion Comorbid depression and overweight status are associated with increased hsCRP, and the coexistence of these conditions amplified the risk of clinically elevated hsCRP levels. Overweight status contributed most to the risk of clinically elevated hsCRP levels, but depression also contributed to a significant risk. We observed no differences in cortisol levels between groups.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Pereira ◽  
J.G Santos ◽  
M.J Loureiro ◽  
F Ferreira ◽  
A.R Almeida ◽  
...  

Abstract Introduction Right ventricular (RV) adaptation to the increased pulmonary load is a key determinant of outcomes in pulmonary hypertension (PH). Pulmonary vascular resistance (PVR) is widely recognized as haemodynamic measure of RV overload. Cardiac filling pressure (CFP), RV stroke work (RVSW), pulmonary artery (PA) compliance and PA pulsatility index (PAPi) are emerging as new haemodynamic parameters to assess RV function. Aims To assess the predictive value of CFP, RVSW, PA compliance and PAPi in PH and to compare it with standard haemodynamic parameters. Methods Retrospective study including all consecutive right heart catheterizations performed from April/2009 to October/2019 in a PH referral centre. Procedures presenting PH were selected [mean pulmonary arterial pressure (mPAP) &gt;20 mmHg, according to the new definition of the 6st World Symposium on PH]. CFP was calculated as [right atrial pressure (RAP) − pulmonary capillary wedge pressure], value &gt;0.63 associated with RV failure; RVSW as CO / [(heart rate × (mPAP-RAP) × 0.0136], value &lt;15; PA compliance [SV / pulmonary arterial systolic pressure (PASP) − pulmonary arterial diastolic pressure (PADP)], value &lt;2.5]; PAPi [(PSAP − PDAP) / RAP, value &lt;1.85]. Multivariate logistic regression was used to identify predictors of all-cause mortality. Receiver operating characteristic (ROC) curves and area under curve (AUC) were used to assess discrimination power. Results From a total of 569 procedures, 470 fulfilled PH criteria: mean age 57.9±16.0 years, 67.7% female, 35.5% performed under pulmonary vasodilator therapy. Pre-capillary PH was diagnosed in 71.9% of cases. Chronic thromboembolic PH was the most common subtype (34.4%). Concerning standard haemodynamic parameters: mPAP was 39.0±12.0 mmHg, mean RAP 8.0±5.0 mmHg, mean RVP 7.5±5.0 uWood and CI 2.5±0.8 L/min/m2. Median value of CFP was 0.6 (IQR 0.4–0.8), RVSW 15.2 (IQR 9.7–25.0), PA compliance 2.1 (IQR 0.9–2.9) and PAPi 5.3 (IQR 3.2–8.5). All-cause mortality rate was 22.8%. Patients experiencing adverse events had lower values of cardiac index (2.3±0.6 vs 2.6±0.8 L/min/m2, p&lt;0.01), RVSW (11.2 vs 16.7, p&lt;0.01) and PA compliance (2.2 vs 2.9, p&lt;0.01) and higher values of PVR (10.0±5.5 versus 6.8±4.6 uWood, p&lt;0.01) and mean RAP (9.9±6.1 versus 7.4±4.5, p&lt;0.01). Multivariate logistic regression identified 2 independent predictors of adverse events: mean RAP (OR 1.08, 95% CI 1.02–1.13, p&lt;0.01) and PVR (OR 1.11, 95% CI 1.06–1.17, p&lt;0.01). According to the ROC curves, new haemodynamic parameters did not have acceptable discrimination power to adverse events occurrence (figure). Conclusions In this study, new haemodynamic parameters to assess RV overload in PH were not independent predictors of adverse events as opposite to standard haemodynamic parameters. Further studies are needed to clarify their predictive value, as it has major implications for understanding the arterial load in diseases of the pulmonary circulation. Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 11 (2) ◽  
pp. 20 ◽  
Author(s):  
Bright Opoku Ahinkorah ◽  
Richard Gyan Aboagye ◽  
Francis Arthur-Holmes ◽  
Abdul-Aziz Seidu ◽  
James Boadu Frimpong ◽  
...  

(1) Background: Psychological problems of adolescents have become a global health and safety concern. Empirical evidence has shown that adolescents experience diverse mental health conditions (e.g., anxiety, depression, and emotional disorders). However, research on anxiety-induced sleep disturbance among in-school adolescents has received less attention, particularly in low- and middle-income countries. This study’s central focus was to examine factors associated with t anxiety-induced sleep disturbance among in-school adolescents in Ghana. (2) Methods: Analysis was performed using the 2012 Global School-based Health Survey (GSHS). A sample of 1342 in-school adolescents was included in the analysis. The outcome variable was anxiety-induced sleep disturbance reported during the past 12 months. Frequencies, percentages, chi-square, and multivariable logistic regression analyses were conducted. Results from the multivariable logistic regression analysis were presented as crude and adjusted odds ratios at 95% confidence intervals (CIs) and with a statistical significance declared at p < 0.05. (3) Results: Adolescents who went hungry were more likely to report anxiety-induced sleep disturbance compared to their counterparts who did not report hunger (aOR = 1.68, CI = 1.10, 2.57). The odds of anxiety-induced sleep disturbance were higher among adolescents who felt lonely compared to those that never felt lonely (aOR = 2.82, CI = 1.98, 4.01). Adolescents who had sustained injury were more likely to have anxiety-induced sleep disturbance (aOR = 1.49, CI = 1.03, 2.14) compared to those who had no injury. Compared to adolescents who never had suicidal ideations, those who reported experiencing suicidal ideations had higher odds of anxiety-induced sleep disturbance (aOR = 1.68, CI = 1.05, 2.71). (4) Conclusions: Anxiety-induced sleep disturbance among in-school adolescents were significantly influenced by the psychosocial determinants such as hunger, loneliness, injury, and suicidal ideation in this study. The findings can help design appropriate interventions through effective strategies (e.g., early school-based screening, cognitive-behavioral therapy, face-face counseling services) to reduce psychosocial problems among in-school adolescents in Ghana.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Senri Yamamoto ◽  
Hirotoshi Iihara ◽  
Ryuji Uozumi ◽  
Hitoshi Kawazoe ◽  
Kazuki Tanaka ◽  
...  

Abstract Background The efficacy of olanzapine as an antiemetic agent in cancer chemotherapy has been demonstrated. However, few high-quality reports are available on the evaluation of olanzapine’s efficacy and safety at a low dose of 5 mg among patients treated with carboplatin regimens. Therefore, in this study, we investigated the efficacy and safety of 5 mg olanzapine for managing nausea and vomiting in cancer patients receiving carboplatin regimens and identified patient-related risk factors for carboplatin regimen-induced nausea and vomiting treated with 5 mg olanzapine. Methods Data were pooled for 140 patients from three multicenter, prospective, single-arm, open-label phase II studies evaluating the efficacy and safety of olanzapine for managing nausea and vomiting induced by carboplatin-based chemotherapy. Multivariable logistic regression analyses were performed to determine the patient-related risk factors. Results Regarding the endpoints of carboplatin regimen-induced nausea and vomiting control, the complete response, complete control, and total control rates during the overall study period were 87.9, 86.4, and 72.9%, respectively. No treatment-related adverse events of grade 3 or higher were observed. The multivariable logistic regression models revealed that only younger age was significantly associated with an increased risk of non-total control. Surprisingly, there was no significant difference in CINV control between the patients treated with or without neurokinin-1 receptor antagonist. Conclusions The findings suggest that antiemetic regimens containing low-dose (5 mg) olanzapine could be effective and safe for patients receiving carboplatin-based chemotherapy.


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