Fakülteler / Faculties

Permanent URI for this communityhttps://hdl.handle.net/11727/1395

Browse

Search Results

Now showing 1 - 10 of 11
  • Item
    Evaluation of Nutritional Status in Pediatric İntensive Care Unit Patients: The Results of A Multicenter, Prospective Study in Turkey
    (2023) Ozkale, Murat; 37601138; A-7806-2016
    IntroductionMalnutrition is defined as a pathological condition arising from deficient or imbalanced intake of nutritional elements. Factors such as increasing metabolic demands during the disease course in the hospitalized patients and inadequate calorie intake increase the risk of malnutrition. The aim of the present study is to evaluate nutritional status of patients admitted to pediatric intensive care units (PICU) in Turkey, examine the effect of nutrition on the treatment process and draw attention to the need for regulating nutritional support of patients while continuing existing therapies.Material and MethodIn this prospective multicenter study, the data was collected over a period of one month from PICUs participating in the PICU Nutrition Study Group in Turkey. Anthropometric data of the patients, calorie intake, 90-day mortality, need for mechanical ventilation, length of hospital stay and length of stay in intensive care unit were recorded and the relationship between these parameters was examined.ResultsOf the 614 patients included in the study, malnutrition was detected in 45.4% of the patients. Enteral feeding was initiated in 40.6% (n = 249) of the patients at day one upon admission to the intensive care unit. In the first 48 h, 86.82% (n = 533) of the patients achieved the target calorie intake, and 81.65% (n = 307) of the 376 patients remaining in the intensive care unit achieved the target calorie intake at the end of one week. The risk of mortality decreased with increasing upper mid-arm circumference and triceps skin fold thickness Z-score (OR = 0.871/0.894; p = 0.027/0.024). The risk of mortality was 2.723 times higher in patients who did not achieve the target calorie intake at first 48 h (p = 0.006) and the risk was 3.829 times higher in patients who did not achieve the target calorie intake at the end of one week (p = 0.001). The risk of mortality decreased with increasing triceps skin fold thickness Z-score (OR = 0.894; p = 0.024).ConclusionTimely and appropriate nutritional support in critically ill patients favorably affects the clinical course. The results of the present study suggest that mortality rate is higher in patients who fail to achieve the target calorie intake at first 48 h and day seven of admission to the intensive care unit. The risk of mortality decreases with increasing triceps skin fold thickness Z-score.
  • Item
    Free Triiodothyronine in Hemodialysis Patients Link With Malnutrition and Inflammation
    (2014) Yavuz, Demet; Sezer, Siren; Yavuz, Rahman; Canoz, Mujdat Batur; Altinoglu, Alpaslan; Elsurer, Rengin; Arat, Zubeyde; Ozdemir, Fatma Nurhan; https://orcid.org/0000-0002-4082-6320; https://orcid.org/0000-0002-7326-8388; https://orcid.org/0000-0002-5682-0943; 24878944; ABG-9980-2021; JYQ-2550-2024; AAK-1697-2021
    Introduction. Free triiodothyronine (FT3) is a marker of comorbidity in end-stage renal disease and in many acute and chronic diseases. There is lack of data about the link between FT3 levels and malnutrition and inflammation in hemodialysis patients. The objective of the present study was to investigate the link between FT3 and malnutrition and inflammation in hemodialysis patients. Materials and Methods. A total of 84 patients were included in the study (38 men and 46 women; mean age, 56.2 +/- 14.8 years; hemodialysis duration, 95.72 +/- 10.35 months). Serum FT3, free thyroxin, and thyroid-stimulating hormone concentrations were determined. Demographic data and laboratory values were evaluated. Patients' comorbidity status was determined using the Charlson Comorbidity Index (CCI), and malnutrition-inflammation status was determined by Malnutrition-Inflammation Score (MIS). Results. Serum FT3 concentration inversely correlated with age (r = -0.328, P =.002), CCI (r = -0.591, P < .001), C-reactive protein (r = -0.299, P =.01), and MIS (r = -0.671, P < .001), and positively correlated with serum albumin (r = 0.389, P < .001). In multivariate linear regression analysis, FT3 was independently associated with MIS (beta, -0.14; 95% confidence interval, -0.175 to 0.063, P = .003), adjusted for CCI, C-reactive protein level, serum albumin level, and MIS. Conclusions. The results of this study indicate that FT3 is negatively correlated with inflammatory markers, namely C-reactive protein, and it is independently related with MIS in hemodialysis patients. Therefore, we suggest that FT3 can be accepted as an inflammatory marker in hemodialysis patients.
  • Item
    Importance of Malnutrition in Patients with Cirrhosis
    (2015) Gokturk, Huseyin Savas; Selcuk, Haldun; 0000-0002-8445-6413; 26038997; AAJ-6976-2021
    Malnutrition is common in patients with chronic liver disease and is associated with poor outcomes. Inadequate intake, poor quality diet, maldigestion, malabsorption, altered macronutrient metabolism, and hypermetabolism all contribute to the development of malnutrition in this patient population. Although it is generally easy to detect, clinicians often overlook malnutrition and its measurement is complicated by the lack of a simple, standardized diagnostic method. Early detection of malnutrition and multidisciplinary treatment approaches greatly increase the probability for successful outcomes.
  • Item
    Effects of Enteral Protein Supplements on Nutritional Status and Clinical Outcome in Unconscious Elderly Malnourished Patients
    (2014) Gulsen Atalay, Betul; Yagmur, Cahide; Nursal, Tarik; Atalay, Hakan; Sezgin, Nurzen; Giray, Semih; Selcuk, Haldun; https://orcid.org/0000-0002-0722-3181; https://orcid.org/0000-0002-8445-6413; IQV-1169-2023; AAH-1091-2020; AAJ-6976-2021
    Aim: Unconscious malnourished patients have reduced serum proteins. Enteral protein supplements may improve their nutritional status and clinical outcome. Our aim for the present study was to determine the effect on nutritional status and patient prognosis of enteral protein supplementation in tube-fed hospitalised unconscious elderly malnourished patients. Methods: In total, 20 patients were fed a standard enteral nutrition formula during the four-day adaptation period. The study group (n = 10) received an enteral protein supplement (2 g/kg/day protein) and the control group (n = 10) received only standard enteral nutrition (1 g/kg/day protein) during the 12-day study period. Nutritional status and clinical outcome were assessed. Results: No difference was observed between the groups with regard to biochemical, inflammatory parameters, anthropometric measurements or nitrogen balance (P > 0.05). Triceps and subscapular skinfold thickness mean levels were elevated in the study group at the end of the study compared with the beginning of the study (P < 0.05). No significant difference was observed between the groups with regard to complications or mortality rate (P > 0.05). Conclusions: In the present study, the use of enteral protein support (EPS) in unconscious malnourished patients provided some advantages in the early stages of medical treatment. Triceps skinfold thickness and subscapular skinfold thickness mean levels were increased significantly in our study group. Although there was no significant difference, serum insulin-growth factor, retinol-binding protein and prealbumin mean values showed a tendency to increase in the study group at the end of the study. We believe that further research is required to determine the effects of EPS on these values in malnourished elderly patients.
  • Item
    The Nutritional Risk Screening 2002 Tool For Detecting Malnutrition Risk in Hospitalised Patients: Perspective From A Developing Country
    (2014) Gokcan, Hale; Selcuk, Haldun; Tore, Emin; Gulseren, Pinar; Cambaz, Hatice; Saritas, Seniz; Ocal, Ruhsen; Basaran, Ozgur; Yilmaz, Ugur; Akin, Ebru; https://orcid.org/0000-0001-5663-0683; https://orcid.org/0000-0002-8445-6413; 25599788; AAR-8893-2020; AAJ-6976-2021; V-3553-2017
    Background/Aims: To verify the validity of the Nutritional Risk Screening (NRS) 2002 test in a Turkish population. Materials and Methods: We prospectively investigated 2566 patients at a tertiary referral hospital. Nutritional status was screened using NRS 2002, and the length of the stay (LOS) was the main outcome measure. Hospital stays >10 days were accepted as prolonged LOS. NRS scores >= 3 were accepted as indicating risk for malnutrition. Statistical analyses were performed to determine the independent risk factors for malnutrition risk and prolonged LOS. Results: The mean age of patients was 56.6 +/- 16.9 years. According to the NRS 2002, 964 patients (37.6%) were without risk, 1320 (51.4%) warranted surveillance and 282 (11%) were at high risk for malnutrition. Malnutrition rate was the highest in the intensive care unit (22.01%). Prolonged LOS was seen in 24.4% of patients. Intensive care unit stay [odds ratio (OR): 0.585; confidence interval (CI): 1.45-2.22; p<0.001] and an NRS score >= 3 (OR: 0.88; CI: 1.87-3.13; p<0.001) were independent risk factors for prolonged LOS. Conclusion: Improving healthcare outcomes while avoiding preventable healthcare costs is an important goal of healthcare provision in developing countries. NRS 2002 was predictive of LOS, and thus, of patient prognosis. Further community-based studies are warranted to assess the impact of NRS 2002 on reducing healthcare costs.
  • Item
    Gastrostomy in Hospitalized Patients with Acute Stroke: "NoroTek" Turkey Point Prevalence Study Subgroup Analysis
    (2022) Arlier, Zulfikar; Can, Ufuk
    Objective: Nutritional status assessment, dysphagia evaluation and enteral feeding decision are important determinants of prognosis in acute neurovascular diseases. Materials and Methods: NoroTek is a point prevalence study conducted with the participation of 87 hospitals spread across all health sub regions of Turkey conducted on 10-May-2018 (World Stroke Awareness Day). A total of 972 hospitalized neurovascular patients [female: 53%, age: 69 +/- 14; acute ischemic stroke in 845; intracerebral hematoma (ICH) in 119 and post-resuscitation encephalopathy (PRE) in 8] with complete data were included in this sub-study. Results: Gastrostomy was inserted in 10.7% of the patients with ischemic stroke, 10.1% of the patients with ICH and in 50% of the patients with PRE. Independent predictors of percutaneous endoscopic gastrostomy (PEG) administration were The National Institutes of Health Stroke Scale score at admission [exp (ss): 1.09 95% confidence interval (CI): 1.05-1.14, per point] in ischemic stroke; and mechanical ventilation in ischemic [exp (ss): 6.18 (95% CI: 3.16-12.09)] and hemorrhagic strokes [exp (ss): 26.48 (95% CI: 1.36-515.8)]. PEG was found to be a significant negative indicator of favorable (modified Rankin's scale score 0-2) functional outcome [exp (ss): 0.032 (95% CI: 0.004-0.251)] but not of in-hospital mortality [exp (ss): 1.731 (95% CI: 0.785-3.829)]. Nutritional and swallowing assessments were performed in approximately two-thirds of patients. Of the nutritional assessments 69% and 76% of dysphagia assessments were completed within the first 2 days. Tube feeding was performed in 39% of the patients. In 83.5% of them, tube was inserted in the first 2 days; 28% of the patients with feeding tube had PEG later. Conclusion: The NoroTek study provided the first reliable and large-scale data on key quality metrics of nutrition practice in acute stroke in Turkey. In terms of being economical and accurate it makes sense to use the point prevalence method.
  • Item
    Real World Data Estimation: Management and Cost-analysis of Stroke in Tertiary Hospitals in Turkey and the Impact of Co-morbid Malnutrition
    (2016) Arsava, Ethem Murat; Ozcagli, Tahsin Gokcem; Berktas, Mehmet; Giray, Semih; Guler, Ayse; Gungor, Levent; Ozdemir, Ozcan; Uluc, Kayihan; Yaka, Erdem; Yesilot, Nilufer; https://orcid.org/0000-0002-0722-3181; AAH-1091-2020
    Objective: To evaluate the management and cost analysis of first-ever stroke patients in Turkey and determine the impact of comorbid malnutrition. Methods: This study was based on expert's view on the management and cost analysis of stroke patients with or without malnutrition via standardized questionnaire forms filled by experts according to their daily clinical practice. Cost items were related to medical treatment, healthcare resources utilization, tests, consultations and complications. Per admission and total annual direct medical costs were calculated with respect to co-morbid malnutrition. Results: Malnutrition was evident in 7.8(3.6)% [mean(standard error of mean; SEM)] of patients at admission; an additional 7.1(4.8)% and 0.9(0.6)% patients developed malnutrition during Neuro-ICU and stroke unit hospitalization, respectively. Length of hospital stay (LOS) was almost 2-fold in patients with malnutrition (P<0.01 for all hospital units). During the 1-year follow-up period a mean(SEM) of 93.8(15.4)% with and 43.3(3.7)% without malnutrition were expected to experience at least 1 complication. The mean (SEM) per patient annual cost of stroke was US$5201(740) in patients with malnutrition and US$3619(614) in patients without malnutrition, while the corresponding figures for per admission were US$3061(513) and US$1958(372), respectively. Conclusions: In conclusion, our findings revealed that management of stroke and its complications have a relatively high burden on the Turkish health reimbursement system. Furthermore, co-morbid malnutrition, being not uncommonly encountered, increased the overall costs and was associated with longer LOS and higher rate of expected complications during 1-year follow up.
  • Item
    Serum growth differentiation factor-15 analysis as a malnutrition marker in hemodialysis patients
    (2021) Turgut, Didem; Topcu, Deniz Ilhan; Alperen, Cemile Cansu; Baskin, Esra; 0000-0002-1219-6368; 0000-0001-7474-5927; 34247467; E-3717-2019
    Background/aim: Growth differentiation factor (GDF)-15 is related to inflammation and mortality in many conditions. We aimed to determine if an elevated serum GDF-15 level is related to nutritional status of patients on hemodialysis (HD) and mortality. Materials and methods: Routine HD patients (n = 158) were included in the study and followed for 18 months. Some malnutrition/ inflammation scoring indexes (malnutrition/inflammation score (MIS), controlling nutritional status (CONUT) score, and prognostic nutritional index (PNI)), biochemical parameters, and GDF-15 were used to build Cox regression multivariate models to study the association with mortality. Results: Among the patients, 90 (57 %) had a high MIS ( _8), which associates with worse status. The serum GDF-15 level was higher in the same group (p = 0.003). The serum GDF-15 level differentiated malnutrition/inflammation according to the MIS (p = 0.031). Age, GDF15, and C-reactive protein (CRP) were significantly associated with higher all-cause mortality risk. Patients with both age and GDF-15 above the mean had a hazard ratio of 2.76 (p = 0.006) when compared with those both < mean. Conclusion: In HD patients, the GDF-15 level is increased in worse nutritional status. Beyond the MIS, age, GDF-15 and CRP would be used together to estimate the worse clinical outcome in these patients.
  • Item
    Percutaneous endoscopic gastrostomy experience in children and family satisfaction
    (2019) Canan, Oguz
    Purpose: The aim of this study was to evaluate the demographic data, complication rates of children who underwent percutaneous endoscopic gastrostomy (PEG) and to question family satisfaction. Materials and Methods: Demographic information, underlying diseases, anthropometric measurements before and after PEG and z scores advanced complications due to processing and follow-up periods were obtained from patient files. Results: In three years, 21 patients underwent PEG procedures. The median age of the patients was 74 months. The majority of the cases consisted of children with neurological, oncological and metabolic diseases (71.4%, 14.3% and 14.3%, respectively). There was a statistically significant increase between baseline and 6th month and between baseline and 12th month of the all antropometric measures z scores. But no significant difference was observed between 6th month and 12th month of the median weight and height z scores. Parents' opinions about PEG were positive. After the procedure, one patient had ostomy leakage and three patients had local stoma infection. Conclusion: Percutaneous endoscopic gastrostomy is a very successful and reliable method in children and adolescents as well as in infants. Families' opinions on PEG after the procedure were positive.
  • Thumbnail Image
    Item
    Long-Term Oral Nutrition Supplementation Improves Outcomes in Malnourished Patients With Chronic Kidney Disease on Hemodialysis
    (2014) Sezer, Siren; Bal, Zeynep; Tutal, Emre; Uyar, Mehtap Erkmen; Acar, Nurhan Ozdemir; 24436491
    Background: There is no consensus on the type, time of initiation, or duration of use of enteral nutrition in patients with chronic kidney disease (CKD). This study aimed to compare the effects of a renal-specific oral nutrition supplement (RS-ONS) and a standard recommended nutrition regime on biochemical and nutrition markers in malnourished patients with CKD on hemodialysis. Methods: Sixty-two malnourished patients with CKD, divided into experimental (RS-ONS; n = 32; mean [SD] age, 62.0 [11.3] years; 55.2% female) and control (CON; n = 30; mean [SD] age, 57.2 [12.3] years; 31% female) groups, were evaluated for anthropometric, biochemical, and inflammatory parameters. Results: Mean (SD) serum albumin levels were significantly increased in the RS-ONS group from 3.5 (0.3) g/dL at baseline to 3.7 (0.2) g/dL at 6 months (P = .028). Significantly fewer patients had serum albumin levels of <3.5 g/dL after month 6. Dry weight of patients significantly increased in the RS-ONS but decreased in the CON groups (P < .001 for each). Percent change from baseline revealed negative results for bioelectrical impedance analysis (P < .001) in the CON group. Malnutrition inflammation score at 6 months (P = .006) and erythropoietin (EPO) dose requirements were higher in the CON group (P = .012). Conclusions: Our findings indicate that consuming RS-ONS improves serum albumin and anthropometric measures, as well as reduces EPO dose, in patients with CKD.