scholarly journals P1010EFFECTS OF SGLT2 INHIBITORS ON DIABETIC NEPHROPATHY: PODOCYTURIA ON FOCUS

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Serbay Ozkan ◽  
Halil İbrahim Saygi ◽  
Ozge Polat Korkmaz ◽  
Emre Durcan ◽  
Ahmet Murt ◽  
...  

Abstract Background and Aims Sodium-glucose co-transporter 2 (SGLT2) inhibitors which are a class of oral anti-diabetic drugs are being used in the treatment of type 2 diabetes (T2D). Basically these drugs reduce blood glucose by blocking glucose reabsorption of primary sodium-coupled glucose transporter in the proximal tubules. Diabetic nephropathy (DN) is a progressive disease with the pathology of glomerular filtration barrier damage and loss of podocytes. In this respect, podocyturia which is the case characterized with presence of podocytes in urine have recently been considered to be a candidate marker for glomerular damage. Therefore, we aimed to investigate effects of SGLT2 inhibitors on glomerulus through the evaluation of podocyturia in DN patients. Method Our study population was composed of two T2D patient groups; one of which received SGLT2 inhibitor (SGLT2 group) and the other one is control which did not received. Patients with T2D for at least 5 years, diagnosed with DN and having microalbuminuria >30 mg/day, glomerular filtration rate (GFR) >60 ml/min and HbA1c< 8.5 were involved. In addition, all patients had received angiotensin converting enzyme inhibitor or angiotension receptor blocker for at least 6 months. Nephrologic parameters of patients were monitored before and 3rd and 6th month of follow up period. Patients’ age, sex, diabetes duration and HbA1c value were obtained from medical charts. GFR was calculated using the abbreviated MDRD formula. Microalbuminuria was measured in 24 hour urine. Number of podocytes in the urine was determined by immunocytochemical staining of two different markers as podocalyxin (podx) and synaptopodin (synp). Statistical analyses were carried out using Statistical Package for the Social Sciences version (SPSS) 24.0 and statistical significance was set as p<0.05. Results We evaluated a total of 29 patients (mean age: 57.59 ± 9.66). The number of patients for SGLT2 and control groups are 18 (mean age: 54.89 ± 7.73) and 11 (mean age: 62.00 ± 11.60) respectively. Between these two groups, there was no statistical difference with respect to durations of diabetes (p=0.875) and HbA1c (p=0.05) values except for age (p=0.023) in which control group is statistically higher than the SGLT receiving group. Among the patients receiving SGLT2 inhibitor, podocyturia and microalbuminuria (mca) levels in the 6th month of follow up period were statistically lower than the initial ones [p=0.039 (synp), p=0.016 (podx) and p=0.011 (mca) respectively] while there was no statistical difference for creatinine clearance rate between the initial and follow up period (p:0.371 and ;p=0.111) (Figure-1). For control group, although podocyturia was significantly reduced in the 6th month of follow up period [p=0.013 (synp) and p:0.005 (podx)], microalbuminuria (p=0.263) in addition to creatinine clearance (p:0.214; p=0.173) did not change significantly (p=0.263). Furthermore, while there was no significant difference for initial microalbuminuria level between the control and SGLT2 groups (p=0.353); in the 3rd and 6th month follow up period, microalbuminuria was significantly lower than the control group accordingly (p=0.011 and p=0.015 respectively). Conclusion According to our preliminary results; patients receiving SGLT2 inhibitors had better microalbuminuria levels than the ones did not and this parameter was correlated with podocyturia. However, even though microalbuminuria of the control group did not change during the follow up period, podocyturia was found out as reduced in the 6th month of follow up period. This discrepancy in the podocyturia level could be resulted from lower number of patients in control so that there is need for evaluation of more patients to emphasize podocyte protective effect of SGLT2 inhibitors.

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Kelly Anderson

Background and Purpose: Patients who are hospitalized for a stroke or TIA go home with a great deal of information about risk factors, medications, diet and exercise, signs and symptoms of stroke and follow-up care. This information may be difficult for the patient or caregiver to understand and can be overwhelming in the face of a new life-changing event. In addition, The Centers for Medicare and Medicaid Services will start publicly reporting 30-day readmission rates beginning in 2016. The purpose of this study is to determine if follow-up phone calls with a nurse help to reduce 30 day readmission rates for patients with stroke and TIA. Methods: This study utilized a convenience sample of adult patients who were admitted for ischemic stroke, ICH, SAH or TIA from March 2013 to February 2014. Patients in the intervention group participated in a phone call seven days after discharge to assess their compliance with medications, physician appointments and lifestyle changes. The proportion of readmissions between the groups was compared with Fisher’s exact test. Results: The total number of patients enrolled in the study was 586 and there were no significant differences in demographics between the control and intervention groups. Of the 533 patients in the control group, 54 (10%) of them were readmitted, including 11 patients readmitted for elective surgical procedures. Of the 52 patients in the intervention group, 3 (5.7%) of them were readmitted before the 7-day phone call. Of the 49 patients who participated in the 7-day phone call, none of them were readmitted ( p =0.0098). Conclusions: Patients who participate in a 7-day phone call appear to benefit and are less likely to be readmitted to the hospital. Other strategies may need to be considered for patients who are at higher risk, and thus more likely to be readmitted within seven days of discharge. In addition, some providers may wish to reconsider how they schedule elective procedures for secondary stroke prevention.


2020 ◽  
Vol 17 (3) ◽  
pp. 263-272
Author(s):  
Ben Limbu ◽  
Benjamin Sim ◽  
Mohan K. Shrestha ◽  
Geoffrey Tabin ◽  
Rohit Saiju

Introduction: Many patients in Nepal travel vast distances to have their surgeries in Kathmandu. They often remain close by until their follow-up visit for their silicone tube removal, which contributes to a large financial burden on them and their families. Hence, reducing the time for which silicone tubes remain in situ following external dacryocystorhinostomy (DCR) provides significant benefits to patients. Furthermore, this is the first comparative study which has successfully demonstrated the earliest timeframe for which silicone tubes can be removed following DCR in the medical literature. Methods: A randomized controlled trial consisting of 144 patients was designed to compare patient outcomes after early (2 weeks postoperatively) versus standard (6 weeks postoperatively) removal of silicone stents. The success of their procedures was determined when patients were assessed both symptomatically and anatomically at their 6-month follow-up. Results: The surgical success in both groups was high at 97.8% collectively in both groups and there were only a small number of patients who were lost to follow-up (5 patients) at 6 months. There was no statistical difference at removing silicone stents at 2 or 6 weeks postoperatively. Conclusion: These results were consistent with our pilot study, which showed no statistical difference in long-term success following silicone tube removal at 2 and 6 weeks.


1991 ◽  
Vol 75 (5) ◽  
pp. 731-739 ◽  
Author(s):  
J. Paul Muizelaar ◽  
Anthony Marmarou ◽  
John D. Ward ◽  
Hermes A. Kontos ◽  
Sung C. Choi ◽  
...  

✓ There is still controversy over whether or not patients should be hyperventilated after traumatic brain injury, and a randomized trial has never been conducted. The theoretical advantages of hyperventilation are cerebral vasoconstriction for intracranial pressure (ICP) control and reversal of brain and cerebrospinal fluid (CSF) acidosis. Possible disadvantages include cerebral vasoconstriction to such an extent that cerebral ischemia ensues, and only a short-lived effect on CSF pH with a loss of HCO3− buffer from CSF. The latter disadvantage might be overcome by the addition of the buffer tromethamine (THAM), which has shown some promise in experimental and clinical use. Accordingly, a trial was performed with patients randomly assigned to receive normal ventilation (PaCO2 35 ± 2 mm Hg (mean ± standard deviation): control group), hyperventilation (PaCO2 25 ± 2 mm Hg: HV group), or hyperventilation plus THAM (PaCO2 25 ± 2 mm Hg: HV + THAM group). Stratification into subgroups of patients with motor scores of 1–3 and 4–5 took place. Outcome was assessed according to the Glasgow Outcome Scale at 3, 6, and 12 months. There were 41 patients in the control group, 36 in the HV group, and 36 in the HV + THAM group. The mean Glasgow Coma Scale score for each group was 5.7 ± 1.7, 5.6 ± 1.7, and 5.9 ± 1.7, respectively; this score and other indicators of severity of injury were not significantly different. A 100% follow-up review was obtained. At 3 and 6 months after injury the number of patients with a favorable outcome (good or moderately disabled) was significantly (p < 0.05) lower in the hyperventilated patients than in the control and HV + THAM groups. This occurred only in patients with a motor score of 4–5. At 12 months posttrauma this difference was not significant (p = 0.13). Biochemical data indicated that hyperventilation could not sustain alkalinization in the CSF, although THAM could. Accordingly, cerebral blood flow (CBF) was lower in the HV + THAM group than in the control and HV groups, but neither CBF nor arteriovenous difference of oxygen data indicated the occurrence of cerebral ischemia in any of the three groups. Although mean ICP could be kept well below 25 mm Hg in all three groups, the course of ICP was most stable in the HV + THAM group. It is concluded that prophylactic hyperventilation is deleterious in head-injured patients with motor scores of 4–5. When sustained hyperventilation becomes necessary for ICP control, its deleterious effect may be overcome by the addition of THAM.


2020 ◽  
Vol 29 (Sup3) ◽  
pp. S13-S18 ◽  
Author(s):  
Gholamreza Esmaeeli Djavid ◽  
Seyed Mehdi Tabaie ◽  
Siamak Bashardoust Tajali ◽  
Mehrangiz Totounchi ◽  
Amirreza Farhoud ◽  
...  

Objective: Diabetic foot ulcers (DFU) are often hard-to-heal, despite standard care. With such a complicated healing process, any advanced wound care to aid healing is recommended. Chitosan/collagen composite hydrogel materials have the potential to promote the regenerative process. In this study, the efficacy of a new collagen matrix dressing including chitosan/collagen hydrogel was compared with a standard dressing of saline-moistened gauze for wound healing in patients with a hard-to-heal neuropathic DFU. Method: This is an open labelled, randomised clinical trial. After conventional therapy consisting of debridement, infection control and offloading, patients were randomly allocated to receive either a collagen matrix dressing (the study group, receiving Tebaderm manufacturer) or a saline-moistened gauze dressing (control group) for wound care. The reduction in DFU size and the number of patients with complete healing were measured throughout the treatment and in follow-up. Results: A total of 61 patients with a neuropathic DFU were recruited. Average percentage reduction in DFU size at four weeks was greater in the study group compared with the control group (54.5% versus 38.8%, respectively). Rate of complete healing rate at 20-weeks' follow-up was significantly better in the study group than the control group (60% versus 35.5%, respectively). Conclusion: The collagen matrix dressing used in this study accelerated the healing process of patients with a hard-to-heal DFU. Further research may suggest the used of this dressing to shorten the length of time to achieve complete healing.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Judith Molero ◽  
Romina Olbeyra ◽  
Josep Vidal ◽  
Ferran Torres ◽  
Silvia Cañizares ◽  
...  

Background. Bariatric surgery (BS) in older obese subjects (>60 years of age) has risen in the past decade and will continue to rise in the coming years due to ageing of the population. Aim. To evaluate the short- (12 months) and long-term (60 months) results of laparoscopic sleeve gastroscopy (LSG) in patients older than age 60. Methods. We performed a retrospective review of patients prospectively included in a database from January 2007 to December 2013. All patients >60 [older group (OG)] who had undergone LSG were included. The control group (CG) included patients aged 50 to 59 years who had undergone LSG during the same period. Results. 116 (8.4 % of total surgery) and 145 patients were included in the OG and CG, respectively. BS in patients >60 years increased from 2.4% in 2003 to 14% in the last 2 years of the study. After inverse probability of treatment weighting (IPTW) analysis, all absolute standardized differences were <0.15. A 60-month follow-up was attained in 90% of patients in the OG and 74% in the CG. There were no significant differences in postoperative complications between the two groups. At 12 and 60 months after LSG, both groups achieved a similar body mass index. There was no statistical difference in the percentage of resolution of type 2 diabetes, hypertension, dyslipidemia, and SAHS between the two groups. In both groups, all the nutritional parameters evaluated remained within the normal range throughout the study. Conclusions. LSG provides acceptable outcomes and is safe in older adults indicating that age should not be a limitation to perform BS in this population.


2013 ◽  
Vol 5 (1) ◽  
pp. e2013065 ◽  
Author(s):  
Adel Abd elhaleim Hagag

abstractBackground: Beta thalassemia is an inherited hemoglobin disorder resulting in chronic hemolytic anemia requiring life-long blood transfusion that cause iron overload. Silymarin plays a role as oral iron chelator and hepatoprotective agents in thalassemic patients.The aim of this work was to determine silymarin value as an iron chelator in thalassemic patients with iron overload.Patients and Methods: This study was conducted on 40 children with beta thalassemia major under follow-up at Hematology Unit, Pediatric Department, Tanta University Hospital having serum ferritin level more than 1000 ng/ml and was divided in two groups. Group IA: Received oral Deferasirox (Exjade) and silymarin for 6 months. Group IB: Received oral Deferasirox (Exjade) and placebo for 6 months and 20 healthy children serving as a control group in the period between April 2011 and August 2012 and was performed after approval from research ethical committee center in Tanta University Hospital and obtaining an informed written parental consent from all participants in this research. Results: Serum ferritin levels were markedly decreased in group IA cases compared with group IB (P= 0.001). Conclusion: From this study we concluded that, silymarin in combination with Exjade can be safely used in treatment of iron-loaded thalassemic patients as it showed good iron chelation with no sign of toxicity. Recommendations: Extensive multicenter studies in large number of patients with longer duration of follow up and more advanced methods of assessment of iron status is recommended to clarify the exact role of silymarin in reduction of iron over load in children with beta thalassemia.  


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4284-4284
Author(s):  
J. Valentin Garcia. Gutierrez ◽  
Jesús Odriozola ◽  
Pilar Herrera ◽  
Javier Lopez ◽  
Maria Calbacho ◽  
...  

Abstract Abstract 4284 Introduction Imatinib (IM), 400 mg/d. induces durable responses in chronic myeloid leukaemia (CML) in chronic phase (CP). However, although IM-biodisponibility is fairly good, its plasma levels are variable and can not be predicted. Recently, these plasma concentrations have been related both to the dose being administrated and to the cytogenetic and molecular responses. Thus, Imatinib pharmacokinetics could be an issue towards treatment optimisation in CML patients. Recent studies suggest that therapeutic IM plasma levels should be above 1040 ng/dl. Aims To evaluate the association between IM dose and throughout plasma levels with different clinical outcomes. Results In this study, we looked for an association between plasma concentrations and clinical outcomes in 16/86 CML chronic phase patients who did not achieve optimal responses following the European Leukemia Net guidelines (ELN) (table 1). Patients with optimal responses and treated with the same standard doses were also analysed as a control group. Patients receiving doses above 400 mg showed throughout plasma levels considered as appropriate. In 7 of 16 patients (47.5%) not achieving optimal responses (ELN criteria), plasma levels were below the supposed therapeutic ranges. We have found no evidence for a correlation between clinical risk factors at diagnosis and the measurement of optimal plasma levels. Conclusions IM plasma levels are well correlated with IM dose administrated in the patients studied. In almost 50% of patients who did not achieve optimal responses, IM plasma levels were under the ranges considered therapeutic. Probably these are the patients who may benefit of a dose increase. Obviously, to learn more about the practical value of these measurements a longer follow up with a larger number of patients is needed. Disclosures: No relevant conflicts of interest to declare.


2021 ◽  
Vol 8 ◽  
Author(s):  
Feng Shang ◽  
Hao Zhao ◽  
Weitao Cheng ◽  
Meng Qi ◽  
Ning Wang ◽  
...  

Objective: To determine the effect of the serum albumin level on admission in patients with spontaneous subarachnoid hemorrhage (SAH).Methods: A total of 229 patients with SAH were divided into control and hypoalbuminemia groups. The serum albumin levels were measured. The data, including age, gender, co-existing medical conditions, risk factors, Hunt-Hess (H-H) grade on admission, Glasgow coma score (GCS) on admission, complications during hospitalizations, length of hospital stay, length of intensive care unit (ICU) stay, in-hospital mortality, survival rate, outcome at discharge, and the 6-month follow-up outcome, were compared between the two groups.Results: Older age, an increased number of patients who consumed an excess of alcohol, and a lower GCS on admission were findings in the hypoalbuminemia group compared to the control group (p &lt; 0.001). The ratio of patients with H-H grade I on admission in the hypoalbuminemia group was decreased compared to the control group (p &lt; 0.05). Patients with hypoalbuminemia were more likely to be intubated, and have pneumonia and cerebral vasospasm than patients with a normal albumin level on admission (p &lt; 0.001). Furthermore, the length of hospital and ICU stays were longer in the hypoalbuminemia group than the control group (p &lt; 0.001). Hypoalbuminemia on admission significantly increased poor outcomes at discharge (p &lt; 0.001). The number of patients with severe disability was increased and the recovery rate was decreased with respect to in-hospital outcomes in the hypoalbuminemia group than the control group (p &lt; 0.001).Conclusion: Hypoalbuminemia was shown to be associated with a poor prognosis in patients with SAH.


2021 ◽  
Vol 90 (1) ◽  
pp. 44-51
Author(s):  
I.I. Topchii ◽  
P.S. Semenovykh ◽  
O.M. Kirienko ◽  
D.O. Kirienko ◽  
O.I. Tsygankov ◽  
...  

Currently, diabetes mellitus is a complex global problem, which is increasing every year. So in 2019, diabetes in the world was detected in 463 million adults (from 20 to 79 years old). And the main cause of death in patients with diabetes mellitus is cardiovascular complications. The features of functional and structural changes in the heart were studied in patients with type 2 diabetes mellitus and nephropathy. A total of 75 patients with type 2 diabetes mellitus were examined, of which 50 patients had diabetic nephropathy of varying severity. The control group consisted of 20 healthy individuals. The control group consisted of 20 practically healthy patients. After a clinical examination, depending on the state of renal function, all patients were divided into the following groups: group I consisted of 25 patients with type 2 diabetes mellitus without signs of nephropathy; group II consisted of 26 patients with type 2 diabetes mellitus with normal glomerular filtration rate and albuminuria; group III consisted of 24 patients with type 2 diabetes mellitus with decreased glomerular filtration rate and albuminuria. To study changes in hemodynamics and structural parameters of the heart, patients underwent transthoracic echocardiography on an ULTIMA PA ultrasound machine (Radmir, Ukraine) using a sectoral phased transducer with a frequency range of 2–3 MHz according to the standard technique according to the recommendations of the American Echocardiographic Society. Indicators the patients underwent anthropometric measurements. Patients with diabetic nephropathy and albuminuria and decreased glomerular filtration rate showed an increase in the linear dimensions of the heart in comparison with controls and patients without signs of nephropathy. With diabetic nephropathy patients have a significant increase in left ventricular myocardial mass and a significant increase in the detection rate of left ventricular hypertrophy up to 91.3 % in patients with albuminuria and preserved renal function and up to 100.0 % with a decrease in glomerular filtration rate. Keywords: diabetes mellitus, hypertonic disease, diabetic nephropathy, heart remodeling, chronic kidney disease.


BMJ ◽  
2019 ◽  
pp. l4772 ◽  
Author(s):  
Björn Pasternak ◽  
Peter Ueda ◽  
Björn Eliasson ◽  
Ann-Marie Svensson ◽  
Stefan Franzén ◽  
...  

Abstract Objective To investigate the cardiovascular effectiveness of sodium glucose cotransporter 2 (SGLT2) inhibitors in routine clinical practice. Design Cohort study using data from nationwide registers and an active-comparator new-user design. Setting Denmark, Norway, and Sweden, from April 2013 to December 2016. Participants 20 983 new users of SGLT2 inhibitors and 20 983 new users of dipeptidyl peptidase 4 (DPP4) inhibitors, aged 35-84, matched by age, sex, history of major cardiovascular disease, and propensity score. Main outcome measures Primary outcomes were major cardiovascular events (composite of myocardial infarction, stroke, and cardiovascular death) and heart failure (hospital admission for heart failure or death due to heart failure). Secondary outcomes were the individual components of the cardiovascular composite and any cause death. In the primary analyses, patients were defined as exposed from treatment start throughout follow-up (analogous to intention to treat); additional analyses were conducted with an as-treated exposure definition. Cox regression was used to estimate hazard ratios. Results Mean age of the study cohort was 61 years, 60% were men, and 19% had a history of major cardiovascular disease. Of the total 27 416 person years of follow-up in the SGLT2 inhibitor group, 22 627 (83%) was among patients who initiated dapagliflozin, 4521 (16%) among those who initiated empagliflozin, and 268 (1%) among those who initiated canagliflozin. During follow-up, 467 SGLT2 inhibitor users (incidence rate 17.0 events per 1000 person years) and 662 DPP4 inhibitor users (18.0) had a major cardiovascular event, whereas 130 (4.7) and 265 (7.1) had a heart failure event, respectively. Hazard ratios were 0.94 (95% confidence interval 0.84 to 1.06) for major cardiovascular events and 0.66 (0.53 to 0.81) for heart failure. Hazard ratios were consistent among subgroups of patients with and without history of major cardiovascular disease and with and without history of heart failure. Hazard ratios for secondary outcomes, comparing SGLT2 inhibitors with DPP4 inhibitors, were 0.99 (0.85 to 1.17) for myocardial infarction, 0.94 (0.77 to 1.15) for stroke, 0.84 (0.65 to 1.08) for cardiovascular death, and 0.80 (0.69 to 0.92) for any cause death. In the as-treated analyses, hazard ratios were 0.84 (0.72 to 0.98) for major cardiovascular events, 0.55 (0.42 to 0.73) for heart failure, 0.93 (0.76 to 1.14) for myocardial infarction, 0.83 (0.64 to 1.07) for stroke, 0.67 (0.49 to 0.93) for cardiovascular death, and 0.75 (0.61 to 0.91) for any cause death. Conclusions In this large Scandinavian cohort, SGLT2 inhibitor use compared with DPP4 inhibitor use was associated with reduced risk of heart failure and any cause death, but not with major cardiovascular events in the primary intention-to-treat analysis. In the additional as-treated analyses, the magnitude of the association with heart failure and any cause death became larger, and a reduced risk of major cardiovascular events that was largely driven by the cardiovascular death component was observed. These data help inform patients, practitioners, and authorities regarding the cardiovascular effectiveness of SGLT2 inhibitors in routine clinical practice.


Sign in / Sign up

Export Citation Format

Share Document