LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 5 of total 5

Search options

  1. Article: Comparison of P300 Cognitive-evoked Potentials and Visual and Auditory Reaction Time in Stage 5 Chronic Kidney Disease Patients on Different Treatment Modalities.

    Renugasundari, Manoharan / Velkumary, Subramaniyam / Parameswaran, Sreejith / Nanda, Nivedita / Fredrick, Jean

    Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia

    2023  Volume 34, Issue 1, Page(s) 42–50

    Abstract: Patients with chronic kidney disease (CKD) are at a higher risk of cognitive impairment. Poor quality of life and decreased compliance are frequently observed with cognitive decline among CKD patients. Cognitive impairment among Stage 5 CKD patients ... ...

    Abstract Patients with chronic kidney disease (CKD) are at a higher risk of cognitive impairment. Poor quality of life and decreased compliance are frequently observed with cognitive decline among CKD patients. Cognitive impairment among Stage 5 CKD patients varies with different modalities of treatment, and contradicting results have been reported. Fifty-four medically stable Stage 5 CKD patients undergoing different modalities of treatment were recruited: Patients with Stage 5 CKD on maintenance hemodialysis (HD) (n = 18), continuous ambulatory peritoneal dialysis (CAPD) (n = 18), and conservative management (CM) (n = 18). Eighteen apparently healthy participants were recruited as a control group. The cognitive functions assessed were P300 event- related potential, auditory and visual reaction times (VRTs). Kidney function was assessed by serum creatinine and estimated glomerular filtration rate. Creatinine levels were significantly higher in all three treatment groups compared with the control group. Multivariate analysis revealed a significant association between the CKD groups (n = 54) and the parameters of cognitive function. P300 latency was prolonged in all treatment groups compared with the control group and was significantly prolonged in patients on CM compared with HD and CAPD patients. The VRT of CM patients was found to be significantly higher compared with the control group. The auditory reaction time was significantly prolonged in all treatment groups compared with the control group and in the CM group compared with the CAPD group. Cognitive function was more affected in Stage 5 CKD patients on CM compared with patients undergoing HD or CAPD.
    MeSH term(s) Humans ; Reaction Time ; Quality of Life ; Kidney Failure, Chronic/complications ; Kidney Failure, Chronic/diagnosis ; Kidney Failure, Chronic/therapy ; Renal Dialysis/adverse effects ; Renal Dialysis/methods ; Renal Insufficiency, Chronic/complications ; Renal Insufficiency, Chronic/diagnosis ; Renal Insufficiency, Chronic/therapy ; Evoked Potentials ; Cognition
    Language English
    Publishing date 2023-12-12
    Publishing country Saudi Arabia
    Document type Journal Article
    ZDB-ID 1379955-1
    ISSN 1319-2442
    ISSN 1319-2442
    DOI 10.4103/1319-2442.391001
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Inflammation and decreased cardiovagal modulation are linked to stress and depression at 36th week of pregnancy in gestational diabetes mellitus.

    Renugasundari, Manoharan / Pal, Gopal Krushna / Chaturvedula, Latha / Nanda, Nivedita / Harichandrakumar, K T / Durgadevi, Thiyagarajan

    Scientific reports

    2023  Volume 13, Issue 1, Page(s) 10348

    Abstract: Stress and depression have been reported in gestational diabetes mellitus (GDM). Though inflammation and oxidative stress are associated with depression, there are no reports of link of cardiometabolic risks (CMR) to stress and depression in GDM. Normal ... ...

    Abstract Stress and depression have been reported in gestational diabetes mellitus (GDM). Though inflammation and oxidative stress are associated with depression, there are no reports of link of cardiometabolic risks (CMR) to stress and depression in GDM. Normal pregnant women (control group, n = 164) and women with GDM (study group, n = 176) at 36th week of gestation were recruited for the study. Blood pressure (BP), body composition, heart rate variability (HRV), glycated hemoglobin (HbA1C), markers of insulin resistance, oxidative stress, inflammation and endothelial dysfunction, were assessed. Perceived stress score (PSS), quality of life (QoL) scale, Indian diabetic risk score (IDRS) and Edinburg postnatal depression score (EPDS) were assessed. Association of potential contributors to PSS and EDPS were assessed by correlation and regression analyses. There was significant increase in PSS, EPDS, IDRS scores, HbA1C, malondialdehyde (MDA) (oxidative stress marker) and high-sensitive C-reactive protein and interleukin-6 (inflammatory markers), and significant decrease in total power (TP) of HRV (marker of cardiovagal modulation), QoL and nitric oxide (endothelial dysfunction marker) in study group compared to control group. Though many cardiometabolic risk parameters were correlated with PSS and EPDS, the significant independent association was observed for TP, HbA1C, MDA and interleukin-6. However, interleukin-6 had maximum contribution to PSS (β = 0.550, p < 0.001) and EPDS (β = 0.393, p < 0.001) as demonstrated by multiple regression analysis. Inflammation, oxidative stress, glycation status and decreased cardiovagal modulation are associated with stress and depression at 36th week of gestation in GDM.
    MeSH term(s) Female ; Pregnancy ; Humans ; Diabetes, Gestational ; Quality of Life ; Depression ; Glycated Hemoglobin ; Interleukin-6 ; Inflammation ; Depression, Postpartum ; Cardiovascular Diseases ; Blood Glucose/metabolism
    Chemical Substances Glycated Hemoglobin ; Interleukin-6 ; Blood Glucose
    Language English
    Publishing date 2023-06-26
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-023-37387-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Link of neurocognitive deficit to impaired cardiovagal modulation in prehypertensives is comparable to newly diagnosed hypertensives in young Indian population.

    Pal, Gopal Krushna / Subathra, Thiruchengodu Ammaiyappan / Dhanalakshmi, Yerrabelli / Pal, Pravati / Renugasundari, Manoharan / Nanda, Nivedita

    American journal of neurodegenerative disease

    2021  Volume 10, Issue 4, Page(s) 38–49

    Abstract: Background: Hypertension has been reported to cause impaired cardiovagal modulation and a wide variety of cognitive loss. However, the link cardiovagal modulation to neurocognitive impairment has not been studied yet. The present study has compared the ... ...

    Abstract Background: Hypertension has been reported to cause impaired cardiovagal modulation and a wide variety of cognitive loss. However, the link cardiovagal modulation to neurocognitive impairment has not been studied yet. The present study has compared the link cardiovagal modulation to neurocognitive impairment between prehypertension and newly diagnosed hypertension in young adults.
    Methods: One hundred forty-seven subjects (42 normotensives, 54 prehypertensives and 51 newly diagnosed hypertensives) aged between 18-44 years were included in this case-control study. The demographic, anthropometric, basal parameters, heart rate variability (HRV), cardiovascular autonomic function tests (CAFTs), event-related potential P300 and biochemical parameters were recorded in all the groups. Association of various parameters with neurocognitive deficit was studied by Pearson correlation analysis and independent contribution of various factors to cognitive deficit was assessed by multiple regression analysis in the study groups.
    Results: Total power (TP) of HRV, the marker of cardiovagal modulation was reduced in both prehypertensives and hypertensives compared to controls. Among CAFTs, the ΔDBP
    Conclusion: Prehypertensives had considerable autonomic imbalance, reduced cardiovagal modulation and neurocognitive deficit that were comparable to newly diagnosed hypertensives. Though the causal relationship between cardiovagal modulation and neurocognitive impairment can't be established from the findings of the present study, it appears that neurocognitive deficit might have some possible link to the decreased cardiovagal modulation and metabolic derangements in young prehypertensives and hypertensives.
    Language English
    Publishing date 2021-08-15
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2695563-5
    ISSN 2165-591X
    ISSN 2165-591X
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Effects of 12 Weeks Practice of Yoga on Heart Rate Variability in Males with Type 2 Diabetes Receiving Oral Antidiabetic Drugs: A Randomized Control Trial.

    Danasegaran, Murugesan / Pal, Gopal Krushna / Sahoo, Jayaprakash / Pal, Pravati / Nanda, Nivedita / Renugasundari, Manoharan

    Journal of alternative and complementary medicine (New York, N.Y.)

    2021  Volume 27, Issue 12, Page(s) 1105–1115

    Abstract: Objective: ...

    Abstract Objective:
    MeSH term(s) Diabetes Mellitus, Type 2/drug therapy ; Heart Rate ; Humans ; Hypoglycemic Agents/therapeutic use ; Male ; Vagus Nerve ; Yoga
    Chemical Substances Hypoglycemic Agents
    Language English
    Publishing date 2021-09-28
    Publishing country United States
    Document type Journal Article ; Randomized Controlled Trial
    ZDB-ID 1237383-7
    ISSN 1557-7708 ; 1075-5535
    ISSN (online) 1557-7708
    ISSN 1075-5535
    DOI 10.1089/acm.2020.0489
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Effects of yoga on cardiometabolic risks and fetomaternal outcomes are associated with serum nitric oxide in gestational hypertension: a randomized control trial.

    Karthiga, Kuzhanthaivelu / Pal, Gopal Krushna / Dasari, Papa / Nanda, Nivedita / Velkumary, Subramanian / Chinnakali, Palanivel / Renugasundari, Manoharan / Harichandrakumar, K T

    Scientific reports

    2022  Volume 12, Issue 1, Page(s) 11732

    Abstract: Gestational hypertension (GH) is associated with adverse cardiometabolic and pregnancy outcomes. Though yoga is known to be beneficial in pregnancy, the effects of yoga rendered for twenty weeks starting from 16th week of gestation in pregnant women ... ...

    Abstract Gestational hypertension (GH) is associated with adverse cardiometabolic and pregnancy outcomes. Though yoga is known to be beneficial in pregnancy, the effects of yoga rendered for twenty weeks starting from 16th week of gestation in pregnant women having risk of GH on the incidence of hypertension, cardiometabolic risks and fetomaternal outcomes have not been studied. A randomized control trial was conducted on 234 pregnant women having risk of GH receiving standard antenatal care (Control group, n = 113), and receiving standard care + yoga (Study group, n = 121). Interventions were given for twenty weeks starting at 16th week of gestation. Baroreflex sensitivity (BRS), heart rate variability (HRV), insulin resistance, lipid-risk factors, and markers of inflammation, oxidative stress and vascular endothelial dysfunction (VED) were assessed before and after intervention. Incidence of new-onset hypertension, level of cardiometabolic risks at 36th week, and fetomaternal-neonatal outcomes in the perinatal period, were noted. The link of hypertension, pregnancy outcomes and cardiometabolic risks with nitric oxide (NO), the marker of VED was assessed by analysis of covariance, Pearson's correlations, and multilinear and logistic regressions. In study group, 6.61% women developed hypertension compared to 38.1% in the control group following 20-week intervention and there was significant decrease in risk of developing GH (RR, 2.65; CI 1.42-4.95). There was less-painful delivery, decreased duration of labor, increased neonatal birthweight and Apgar score in study group. Increase in total power of HRV (β = 0.187, p = 0.024), BRS (β = 0.305, p < 0.001), and decrease in interleukin-6 (β =  - 0.194, p = 0.022) had significant association with increased NO. Twenty weeks of practice of yoga during pregnancy decreases the incidence of hypertension, improves fetomaternal outcomes, and reduces cardiometabolic risks in pregnant women having risk of GH. Decreased blood pressure, increased HRV, BRS and birth weight and decreased inflammation were associated with improved endothelial function. Trial registration: Clinical Trials Registry of India (CTRI), registration number: CTRI/2017/11/010608, on 23.11.2017.
    MeSH term(s) Female ; Humans ; Hypertension, Pregnancy-Induced/epidemiology ; Hypertension, Pregnancy-Induced/etiology ; Infant, Newborn ; Inflammation ; Male ; Nitric Oxide ; Pregnancy ; Pregnancy Outcome/epidemiology ; Yoga
    Chemical Substances Nitric Oxide (31C4KY9ESH)
    Language English
    Publishing date 2022-07-12
    Publishing country England
    Document type Journal Article ; Randomized Controlled Trial ; Research Support, Non-U.S. Gov't
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-022-15216-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top