scholarly journals Diminished Systemic Amino Acids Metabolome and Lipid Peroxidation in Ureteropelvic Junction Obstruction (UPJO) Infants Requiring Surgery

2021 ◽  
Vol 10 (7) ◽  
pp. 1467
Author(s):  
Olga Begou ◽  
Antigoni Pavlaki ◽  
Olga Deda ◽  
Alexander Bollenbach ◽  
Kathrin Drabert ◽  
...  

Congenital anomalies of the urinary tract, and particularly of obstructive nephropathy such as ureteropelvic junction obstruction (UPJO) in infants, can later lead to chronic kidney disease and hypertension. Fundamental questions regarding underlying mechanisms remain unanswered. The aim of the present study was to quantitate the systemic amino acids metabolome in 21 UPJO infants requiring surgery (Group A) and 21 UPJO infants under conservative treatment (Group B). Nineteen healthy age-matched infants served as controls (Group C). Serum amino acids involved in several pathways and representative metabolites, including the L-arginine-derived nitric oxide (NO) metabolites nitrite and nitrate and the lipid peroxidation biomarker malondialdehyde (MDA) were measured by gas chromatography–mass spectrometry (GC–MS) methods using their stable-isotope labeled analogs as internal standards after derivatization to their methyl esters N-pentafluoropropionic amides (amino acids) and to their pentafluorobenzyl derivatives (nitrite, nitrate, MDA). The concentrations of the majority of the biomarkers were found to be lower in Group A compared to Group B. Statistical analysis revealed clear differentiation between the examined study groups. Univariate statistical analysis highlighted serum homoarginine (q = 0.006), asymmetric dimethylarginine (q = 0.05) and malondialdehyde (q = 0.022) as potential biomarkers for UPJO infants requiring surgery. Group A also differed from Group B with respect to the diameter of the preoperative anterior–posterior renal pelvis (AP) as well as regarding the number and extent of inverse correlations between AP and the serum concentrations of the biomarkers. In Group A, but not in Group B, the AP diameter strongly correlated with hydroxy-proline (r = −0.746, p = 0.0002) and MDA (r = −0.754, p = 0.002). Our results indicate a diminished amino acids metabolome in the serum of UPJO infants requiring surgery comparing to a conservative group.

2020 ◽  
Vol 21 (2) ◽  
pp. 120-126
Author(s):  
Alamgir Md ◽  
Karim Km Monwarul ◽  
Nandy SP ◽  
Md Monwar Ul Haque ◽  
Sakhawat Mahmud Khan

Objective: The aim of the study was to compare the endoscopic versus percutaneous approach (blind) to control the obturator jerk in patients undergoing transurethral resection of bladder tumors under spinal anesthesia. Materials and methods: A prospective observational study was performed in Department of Urology, Chittagong Medical College, Chittagong and some Private Hospitals (Ltd.) in Chittagong city during the period from January 2016 to June 2016. Total 100 patients were grouped into two, on alternate basis. Fifty(50) patients in group- A conducted with endoscopic infiltration with 20ml of injection 2% lignocaine at the bladder tumor base and another 50 patients in group-B, conducted with blind percutaneous technique with same drug and volume ( 20ml inj.2% lignocaine) to control obturator jerk. Severity of obturator jerk in both procedure, percentage of complete resection, ONB procedure related time, ONB procedure related complications and surgeon’s satisfaction level were recorded and compared between two approaches. Chi-square analysis was performed to compare the ease of approach and outcome of the two techniques. A value of P<0.05 was considered statistically significant. Results: The mean age of the patients were 59.44+7.681. In group-A, 50 patients were given inj. 2% lignocaine endoscopically at the bladder tumor base to control obturator jerk. Twenty five patients (50%) had no jerk, 20 patients(40%) developed mild jerk and 5 patients (10%) developed moderate jerk and no patients developed severe jerk. Second attempt was taken in moderate jerk patients (5 patients) and succeeded in 3(6%) patients. So, in this group, complete resection of bladder tumor was possible in 96%. In group B, complete resection of bladder tumor was possible in 84%. Statistical analysis was done and result is significant in case of endoscopic procedure to control obturator jerk(p<0.05). ONB Procedure related time was <20 mins. in 32(64%) patients in group-A and 45 (90%) patients in group- B. 20 mins. or more time was required for 18 (36%) patients in group-A and 5 (10%) patients in group-B. Statistical analysis was done and result is significant in percutaneous (blind) technique (p<0.05). ONB procedure related complications in group-A and Group –B were noted. Statistical analysis was done and result is insignificant (p>0.05). Surgeons satisfaction level were recorded on the basis of obturator jerk block and complete resection and which was statistically significant in favour of endoscopy group (p<0.05). Conclusion: It is concluded that endoscopic injection of 2% lignocaine into the bladder tumor base is better in case of jerk elimination and complete resection than blind percutaneous approach. Though, ONB procedure related time was significantly less in percutaneous group. Bangladesh Journal of Urology, Vol. 21, No. 2, July 2018 p.120-126


2013 ◽  
Vol 38 (3) ◽  
pp. 74-78
Author(s):  
MMH Talukder ◽  
KMT Islam ◽  
M Hossain ◽  
MU Jahan ◽  
F Mahmood ◽  
...  

This prospective study was conducted to compare the outcome between medical and surgical treatment of primary intracerebral haemorrhage at the department of Neurosurgery, Dhaka Medical College Hospital from January 2006 to October 2007. All patients with primary intracerebral haematoma with Glasgow Coma Scale (GCS) 5-15 (on admission) and heamatoma volume 30 cc or above admitted at Neurosurgery department managed conservatively or surgically were included in this study. Total 60 patients were selected, of them 30 patients managed conservatively and 30 patients managed surgically. Conservatively managed patients regarded as control group (Group-A) and surgically managed patients regarded as experimental group (Group-B). Patients or attendants refused to operate were included in the conservative group. All the selected patients were evaluated on the basis of detailed history, clinical examination (general and neurological examination) and CT scan findings. Outcome was evaluated in term of Glasgow Outcome Scale (GOS). Best medical treatment was given for conservative group and operations were done for surgical group and followed up after surgery till discharge by observing GCS and GOS at discharge. Number of death were 15 (50%) patients in group- A and 13 (43%) patients in group-B. There was no significant difference in mortality rate between two groups but outcome was relatively better in group-B. According to Glasgow Outcome Scale, dependency in group-A and group-B was 26.6% and 23.4% respectively. So dependency were more in group-A. But there was no significant difference statistically. Seven (23.4%) patients were independent in group-A but 10(43.3%) patients were independent in group-B. However in relative terms of outcome of group-B was better than that of group-A. In our study we found no statistically significant difference in outcome between medical and surgical management of primary intracerebral haemorrhage. DOI: http://dx.doi.org/10.3329/bmrcb.v38i3.14328 Bangladesh Med Res Counc Bull 2012; 38(3): 74-78 (December)


2020 ◽  
Vol 5 (03) ◽  
pp. 1-6
Author(s):  
Sandeep K ◽  
Guruprasad G ◽  
Veeraj Hegde

Due to present day lifestyle, a greater number of people are inclined to desk work and computer usage leading to many disorders. Manyasthamba is one among such disorders where the stiffness of neck with severe pain is the classical symptom which hampers our day to day life. While explaining treatment of Manyasthamba our Acharyas explained Rukshasweda and Nasya Karma as main line of treatment. Here a study was done by taking Gudashunti Yoga explained in Sharangadara Samhita indicated for Nasya and Kolakulattadi Churna indicated in Vatavyadhi explained in Ashtanga Sangraha for Ruksha Churna Sweda. A comparative clinical study of 40 patients suffering from Manyastambha were selected after thorough investigation. Patients were subjected to Nasya Karma in Group A and Ruksha Sweda and Nasya Karma in Group B for 7 days. Patients were assessed based on standard parameters before and after treatment and 7 days follow up. The statistical analysis revealed that there was a significant improvement in parameters like pain and stiffness. Hence proving the efficacy in the condition.


2019 ◽  
Vol 10 (02) ◽  
pp. 201-206
Author(s):  
Preeti Chawla Arora ◽  
Komal Gurpreet Singh Ragi ◽  
Aman Arora ◽  
Ambika Gupta

ABSTRACT Background: Substance and drug abuse is associated with severe psychosocial problems, violence and health complications. Aims: The aim of the study was to evaluate and compare the oral hygiene status and sugar eating patterns among drug addicts with their age, gender and socio-economic status matched controls. Settings and Design: The present study comprised of two groups-Group A comprised of 100 drug addicts and Group B included 100 controls. The study sample were interviewed and subjected to a comprehensive intra-oral examination. Methods and Material: Standardized methods of evaluation were performed using mouth mirror, dental probe, explorer and WHO probe. Statistical Analysis: The data was subjected to statistical analysis using Chi Square test and student t-test. Results and Conclusions: CPITN index revealed bleeding in 56% addicts and calculus in 20% addicts. The mean DMFT of group A was 5.71 as compared to 2.45 in group B. The frequency of sugar consumption was found to be high in addicts as compared to the controls. Significant P values (< 0.001) of DMFT index, periodontal status and frequency of sugar consumption were obtained on statistical analysis. The caries status was found to be poor in addicts, but the periodontal treatment needs were similar for both group A and B. Oral health promotion should be undertaken in drug rehabilitation centers for overall success of withdrawl treatment.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Yasin Ozcan ◽  
Gumus Huseyin ◽  
Kenan Sonmez

Aim. The aim of this study is to ascertain whether the level of circulating amino acids (aa) is associated with retinopathy of prematurity (ROP). Methods. This is a randomized controlled study of 55 infants born at gestational age (GA) ≤32 weeks or birth weight (BW) ≤1500 grams. Serum samples were obtained from two groups: Group A comprised of 26 preterm infants with ROP and Group B comprised of 29 preterm infants without ROP. Plasma aa levels were analyzed using liquid chromatography with tandem mass spectrometry (LC-MS/MS). Correlation test and multivariate regression analysis were used to evaluate the relationship between plasma aa levels and variables. Results. The mean serum arginine and glutamine levels were significantly higher, but the mean lysine and aspartic acid levels were significantly lower in Group A, compared to Group B ( p = 0.04 , p = 0.002 , p = 0.029 , and p = 0.002 , respectively). In multivariate analysis, the mean arginine and lysine levels were significantly associated with the stage of the disease ( p = 0.03 and p = 0.01 , respectively). No significant differences were determined between the groups in terms of alanine, asparagine, valine, leucine, phenylalanine, tyrosine, serine, proline, citrulline, cysteine, ornithine, tryptophan, methionine, threonine, taurine, and isoleucine amino acids ( p > 0.05 , respectively). Conclusions. These results indicate a significant association between high arginine and glutamine, with low lysine and aspartic acid serum concentrations with ROP. Due to higher serum concentrations in ROP, extra arginine-glutamine supplementation in hyperoxic conditions may be unfavorable through pathways involving reactive oxygen, particularly in patients with ROP.


2012 ◽  
Vol 2012 ◽  
pp. 1-6
Author(s):  
Esmeralda Sofia Costa Delgado ◽  
Carlos Marques-Neves ◽  
Maria Isabel Sousa Rocha ◽  
José Paulo Pacheco Sales-Luís ◽  
Luís Filipe Silva-Carvalho

Purpose. To investigate the vasomotive activity upon the external ophthalmic artery of vasointestinal peptide (VIP) and neuropeptide Y (NPY) using a previously developed model.Methods. Isolated rabbit eyes (n=12) were perfusedin situwith tyrode through the external ophthalmic artery. Effects of intra-arterial injections of NPY 200 μg/ml (Group A;n=6) and VIP 200 μg/ml (Group B;n=6) on the recorded pressure were obtained. For statistical analysis, Student's pairedt-test and Fast Fourier Transform were used.Results. Spontaneous oscillations were observed before any drug administration in the 12 rabbit models. NPY produced an increase in total vascular resistance and a higher frequency and amplitude of oscillations, while VIP evoked the opposite effects.Conclusions. This study provides evidence of vasomotion in basal conditions in rabbit external ophthalmic artery. Concerning drug effects, NPY increased arterial resistance and enhanced vasomotion while VIP produced opposite effects which demonstrates their profound influence in arterial vasomotion.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Lidia Hyla-Klekot ◽  
Marek Truszel ◽  
Andrzej Paradysz ◽  
Lidia Postek-Stefańska ◽  
Marcin Życzkowski

Background. The etiology of nocturnal enuresis (NE) is multifactorial and has not been fully explained yet. New ways of treatment are constantly being investigated, including the rapid maxillary expansion (RME).Methods. A total of 41 patients diagnosed with NE were divided into two experimental groups: A and B. Group A included 16 children who have been treated with RME. Group B comprised 25 children who have not undertaken orthodontic treatment. Children from both groups have been monitored in monthly intervals, during a 12-month period, towards the intensification of NE. The comparative analysis of both groups has been conducted after 3 years of observation.Results. Statistical analysis has shown a 4.5 times increase of the probability of reduction of NE in the case of the treated group in comparison with the group of children who have not undergone orthodontic treatment. Unfortunately, the chance of obtaining total dryness diminished proportionally to the higher degree of intensification of enuresis at the beginning of the test.Conclusion. RME can constitute an alternative method of NE treatment in children, irrespective of the occurrence of upper jaw narrowing.


1994 ◽  
Vol 14 (4) ◽  
pp. 344-347 ◽  
Author(s):  
Nicholas V. Dombros ◽  
George E. Digenis ◽  
Gamal Soliman ◽  
Dimitrios G. Oreopoulos

Objective To assess the effect of anabolic steroids on malnutrition of continuous ambulatory peritoneal dialysis (CAPD) patients. Design Retrospective analysis of medical records, charts, and computer-generated laboratory and medication data. Setting Peritoneal Dialysis Unit of The Toronto Hospital. Patients Thirteen patients with moderate to severe malnutrition who had received nandrolone decanoate (ND) intramuscularly (IM) for at least three months. Nine of these patients (group A), with a mean age of 59.4 years, received only ND (100 -200 mg IM monthly). Group B consisted of 4 patients (mean age 74.0 years) who, in addition to ND, received intraperitoneal (IP) amino acids. Results In group A, serum albumin, while declining before ND treatment (34.4±3.2 to 31.5±3.35, x±SEM, g/L at -2 and 0 months), showed a progressive and significant (p < 0.001) increase during treatment, sustained up to the third month (36.57±1.51). In group B, serum albumin did not increase significantly (30.25±2.62, 30.75±1.9, and 31.5±4.8, x±SEM, g/L at -2, 0, and +3 months, respectively. In group A, serum creatinine was increased significantly (p < 0.01) from 0 to +3 months (731±185 to 938±92.5 mmol/L). Blood urea, bicarbonate, and total protein levels did not change significantly. In group B, serum creatinine fluctuated considerably with an insignificant trend to rise. Blood urea showed a steady trend to increase without reaching statistical significance. In relation to time 0, bicarbonate levels (28.7±3.3) were decreased significantly (p < 0.05) (27±0.8, 24.6±1.5, and 25±1 mEq/L, at + 1, +2, and +3 months, respectively). Conclusions Nandrolone decanoate alone, in relatively low doses, exerted a definite anabolic effect in 9 malnourished CAPD patients. The lack of a similar effect in 4 patients, who in addition to ND received amino acids IP, could be explained by the low dose of ND, the concurrent acidosis, the severity of malnutrition, and the older age of this group.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Abhay Kumar ◽  
Suraj Kumar ◽  
Anoop Aggarwal ◽  
Ratnesh Kumar ◽  
Pooja Ghosh Das

Objective. To study the effectiveness of Maitland techniques in the treatment of idiopathic shoulder adhesive capsulitis. Methods. total of 40 patients diagnosed with idiopathic shoulder adhesive capsulitis were recruited and randomly allocated into two groups. In Group A () subjects were treated with Maitland mobilization technique and common supervised exercises, whereas subjects in Group B () only received common supervised exercises. Variables. Shoulder pain and disability index (SPADI), VAS and shoulder ROM (external rotation and abduction) were variables of the study. These were recorded before and after the session of the training. Total duration of the study was four weeks. Result. Statistical analysis of the data revealed that within-group comparison both groups showed significant improvement for all the parameters, whereas between-group comparison revealed higher improvement in Group A compared to the Group B. Conclusion. The study confirmed that addition of the Maitland mobilization technique with the combination of exercises have proved their efficacy in relieving pain and improving R.O.M. and shoulder function and hence should form a part of the treatment plan.


2018 ◽  
Vol 48 (12) ◽  
Author(s):  
Roberto Harutomi Corrêa Nomura ◽  
Itallo Barros de Freitas ◽  
Rogério Luizari Guedes ◽  
Frederico Fernandes Araújo ◽  
Amanda Cristina Duarte Neves Mafra ◽  
...  

ABSTRACT: The aim of this study was to investigate the influence of fur length in the evaluation of knees temperature in healthy dogs, using infrared thermography. This is a non-invasive diagnosis that is able to assess the microcirculation of the internal skin. Changes in temperature reflect from inflammatory reactions and vascular infarction to neurological disorders. Knees of 30 healthy dogs were analyzed, with up to 11 pounds of weight, screened by clinical examination and radiographic examination. Group A, consisting of 13 dogs with short fur, with 26 knees evaluated in total. Group B included animals with long fur, consisting of 17 animals, with 29 knees evaluated in total. The average temperatures of the cranial, lateral, caudal and medial sides of knees were analyzed. A significant difference between the groups was observed, with group A temperature being greater than the group B in all four analyzed faces. Comparing the temperatures of the faces in the contralateral limb, in both groups, the statistical analysis revealed no significant difference. In group A it was observed that temperatures in the cranial and lateral sides were similar, but different from the others. In group B, the statistical analysis showed the cranial lateral and caudal faces was similar, but differed from the medial side. The thermographic examination proved to be sensitive in the evaluation of temperature of small dogs’ knees;however, the length of the fur influenced the result.


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