Search Results Heading

MBRLSearchResults

mbrl.module.common.modules.added.book.to.shelf
Title added to your shelf!
View what I already have on My Shelf.
Oops! Something went wrong.
Oops! Something went wrong.
While trying to add the title to your shelf something went wrong :( Kindly try again later!
Are you sure you want to remove the book from the shelf?
Oops! Something went wrong.
Oops! Something went wrong.
While trying to remove the title from your shelf something went wrong :( Kindly try again later!
    Done
    Filters
    Reset
  • Discipline
      Discipline
      Clear All
      Discipline
  • Is Peer Reviewed
      Is Peer Reviewed
      Clear All
      Is Peer Reviewed
  • Item Type
      Item Type
      Clear All
      Item Type
  • Subject
      Subject
      Clear All
      Subject
  • Year
      Year
      Clear All
      From:
      -
      To:
  • More Filters
127 result(s) for "Rebekah, Grace"
Sort by:
Parent satisfaction with sustained home visiting care for mothers and children: an integrative review
Aim To synthesise and analyse the existing literature regarding parent satisfaction with sustained home visiting care for mothers and children. Background Sustained home visiting is a service delivery mechanism of both prevention and intervention, in which people receive structured support services within their home environment over an extended period of months or years. For the purposes of this paper, sustained home visiting refers to in-home nursing support to address health inequities for mothers and young children. Sustained home visiting programs have been found to support improved health, wellbeing, and developmental outcomes for children and families. However, there is limited knowledge with regards to the level of parent satisfaction with care provided at home, and the factors and elements of care parents perceive to be critical to their satisfaction. It is important for healthcare practitioners to understand what practices and process parents consider to be a priority in securing their ongoing engagement. Design Integrative review. Data sources PubMed/Medline, CINAHL, Embase, and PsycINFO. Methods A multi-step approach was used to search and retrieve peer-reviewed studies from the databases. Study selection, data extraction, data synthesis and critical appraisal were undertaken by two independent researchers. Results A total of 13 studies met the inclusion criteria, including nine quantitative and four qualitative studies. The review found that parents provided with home visiting interventions had higher levels of satisfaction with care than those who received routine or facility-based care. Service dose was a factor associated with parent satisfaction, however, the direction of impact on parent satisfaction was mixed. Other elements of care parents perceived as important to service satisfaction included the nurse-client relationship, being treated with respect, empowerment, and emotional support. Conclusion While it is critically important that home visiting practitioners provide evidence-based care and interventions, it is equally important that services are delivered in the context of positive and empowering relationships. Further research is recommended to understand the care process and mechanisms that enhance parent satisfaction and positive experiences, providing optimal quality of care.
Longitudinal assessment of HCV core antigen kinetics to monitor therapeutic response in the age of DAAs
In the economy of therapeutic monitoring, an affordable viral marker is essential in the era of direct-acting antivirals (DAAs). We elucidated the kinetics of HCVcAg to delineate its precise role in monitoring therapeutic response. In this longitudinal study, 3208 patients were tested for HCV RNA. A total of 423 patients were started on DAAs. Treatment response and kinetics of HCVcAg/RNA were assessed in treatment-naïve (n = 383) and previously treated (n = 40) patients with follow-up for 2 years. After the initiation of DAAs, the rate of relapse was significantly higher in the previously treated group than naive group [12.5% (5/40) Vs 2% (7/383), p<0.0001]. The response rate at RVR was significantly higher with HCVcAg than RNA in both groups (p<0.02). The kinetics of HCVcAg and RNA were significantly different at ETR and SVR12 in the naïve (p<0.04), but similar at all therapeutic points in the previously treated group. The correlation between HCVcAg and RNA was good at baseline, ETR and SVR, except RVR in both groups (r>0.6; p<0.0001). Furthermore, HCV genotypes, treatment regimen, CTP (<7/≥7) and MELD (<15/≥15) did not influence the therapeutic response and the viral replication kinetics (p>0.05). It is the first longitudinal study from India shows that the response rate and kinetics of HCVcAg are comparable to HCV RNA for an extended duration, except at RVR, irrespective of the HCV genotypes, treatment regimen, and liver disease severity. Hence, HCVcAg can be considered as a pragmatic marker to monitor therapeutic response and predict relapse in the era of DAAs.
Migratory chondroprogenitors retain superior intrinsic chondrogenic potential for regenerative cartilage repair as compared to human fibronectin derived chondroprogenitors
Cell-based therapy for articular hyaline cartilage regeneration predominantly involves the use of mesenchymal stem cells and chondrocytes. However, the regenerated repair tissue is suboptimal due to the formation of mixed hyaline and fibrocartilage, resulting in inferior long-term functional outcomes. Current preclinical research points towards the potential use of cartilage-derived chondroprogenitors as a viable option for cartilage healing. Fibronectin adhesion assay-derived chondroprogenitors (FAA-CP) and migratory chondroprogenitors (MCP) exhibit features suitable for neocartilage formation but are isolated using distinct protocols. In order to assess superiority between the two cell groups, this study was the first attempt to compare human FAA-CPs with MCPs in normoxic and hypoxic culture conditions, investigating their growth characteristics, surface marker profile and trilineage potency. Their chondrogenic potential was assessed using mRNA expression for markers of chondrogenesis and hypertrophy, glycosaminoglycan content (GAG), and histological staining. MCPs displayed lower levels of hypertrophy markers (RUNX2 and COL1A1), with normoxia-MCP exhibiting significantly higher levels of chondrogenic markers (Aggrecan and COL2A1/COL1A1 ratio), thus showing superior potential towards cartilage repair. Upon chondrogenic induction, normoxia-MCPs also showed significantly higher levels of GAG/DNA with stronger staining. Focused research using MCPs is required as they can be suitable contenders for the generation of hyaline-like repair tissue.
Human fetal cartilage-derived chondrocytes and chondroprogenitors display a greater commitment to chondrogenesis than adult cartilage resident cells
Obtaining regeneration-competent cells and generating high-quality neocartilage are still challenges in articular cartilage tissue engineering. Although chondroprogenitor cells are a resident subpopulation of native cartilage and possess a high capacity for proliferation and cartilage formation, their potential for regenerative medicine has not been adequately explored. Fetal cartilage, another potential source with greater cellularity and a higher cell-matrix ratio than adult tissue, has been evaluated for sourcing cells to treat articular disorders. This study aimed to compare cartilage resident cells, namely chondrocytes, fibronectin adhesion assay-derived chondroprogenitors (FAA-CPCs) and migratory chondroprogenitors (MCPs) isolated from fetal and adult cartilage, to evaluate differences in their biological properties and their potential for cartilage repair. Following informed consent, three human fetal and three adult osteoarthritic knee joints were used to harvest the cartilage samples, from which the three cell types a) chondrocytes, b) FAA-CPCs, and MCPs were isolated. Assessment parameters consisted of flow cytometry analysis for percentage expression of cell surface markers, population doubling time and cell cycle analyses, qRT-PCR for markers of chondrogenesis and hypertrophy, trilineage differentiation potential and biochemical analysis of differentiated chondrogenic pellets for total GAG/DNA content. Compared to their adult counterparts, fetal cartilage-derived cells displayed significantly lower CD106 and higher levels of CD146 expression, indicative of their superior chondrogenic capacity. Moreover, all fetal groups demonstrated significantly higher levels of GAG/DNA ratio with enhanced uptake of collagen type 2 and GAG stains on histology. It was also noted that fetal FAA CPCs had a greater proliferative ability with significantly higher levels of the primary transcription factor SOX-9. Fetal chondrocytes and chondroprogenitors displayed a superior propensity for chondrogenesis when compared to their adult counterparts. To understand their therapeutic potential and provide an important solution to long-standing challenges in cartilage tissue engineering, focused research into its regenerative properties using in-vivo models is warranted.
Threshold and suprathreshold component analysis in olfactory dysfunction: a retrospective study
To analyse variations in the n-butanol threshold and odour identification scores of the Connecticut Chemosensory Clinical Research Centre test in various grades of olfactory dysfunction and in different nasal conditions leading to olfactory loss. Retrospective observational study. All grades of olfactory dysfunction were predominantly noted among males. In chronic rhinosinusitis, anosmia or severe hyposmia was seen in 87.5 per cent of patients without polyps in comparison with 68 per cent of patients with polyps. In addition, 90 per cent of patients with atrophic rhinitis and post-traumatic loss had anosmia, but only 30.7 per cent of patients with allergic rhinitis had anosmia. Pepper was the most affected smell for all the nasal diseases except atrophic rhinitis, in which asafoetida and baby powder smells were affected more. In most inflammatory sinonasal conditions, odour identification is relatively preserved even when the threshold is maximally affected. In patients with comparable olfactory dysfunction based on the Connecticut Chemosensory Clinical Research Centre test score, a relatively preserved suprathreshold odour identification score may predict better prognosis.
Effect of reconstituted, lyophilized cold aqueous extract of Aloe vera on human whole blood clotting time - A pilot study
In order to clarify the influence of the herb on human blood, this pilot was designed to analyse the effect of reconstituted lyophilized cold aqueous extract of Aloe vera on whole blood clotting time in human volunteers ( in-vitro) to dissect the specifics of its hemostatic effect. 2 Materials and methods 2.1 Pilot particulars The study was conducted in accordance with guidelines laid down in the declaration of Helsinki and Institutional Ethics Committee. Phytochemical analysis of aloe vera whole extract has yielded data on its constituents which include active molecules of high research interest, generally implicated for the therapeutic activity of aloe vera. [...]alterations are also noted for lyophilization, with a study evidencing that, it is specifically the polysaccharides (namely acemannan and aloin), and to some extent flavonoids, that show partial distraction while the mineral content remains largely unchanged [ 12]. Since the plant is available globally, it has also found its way into multiple home remedies for common ailments. In addition to this, stringent analysis of herbal sub-components is required to identify active molecules responsible for the specific therapeutic action, in addition to investigating the pathway through which they predominantly exert their effect in vivo. 5 Conclusion The observations of this pilot sound caution to the consumption of Aloe vera concentrate, especially in individuals with known bleeding tendencies or coagulopathies.
Cerebrospinal Fluid Procalcitonin-A Potential Biomarker for Post-Craniotomy Bacterial Meningitis
Background: The literature regarding the utility of cerebrospinal fluid (CSF) procalcitonin (PCT) in the diagnosis of post-craniotomy bacterial meningitis and differentiating it from aseptic meningitis is sparse. Materials and Methods: CSF total WBC count, sugar, protein, and PCT were measured in febrile patients with suspected post-craniotomy meningitis during the first 30 days following an intradural cranial procedure for non-trauma indications. Patients were diagnosed as postoperative bacterial meningitis if CSF culture was positive (PBM, n = 28) or postoperative aseptic meningitis if CSF culture was sterile and there was no evidence of systemic infection (PAM, n = 31). CSF cytochemical parameters and PCT values were compared between the groups. Normal values of CSF PCT were obtained from 14 patients with noninfectious indications with hydrocephalus. Results: There was no significant difference in CSF total WBC count, sugar, and protein levels between PAM and PBM groups. The median PCT level in CSF in the normal group was 0.03 ng/mL (interquartile range [IQR] 0.02-0.07 ng/mL). CSF PCT in the PBM group (median 0.37 ng/mL, IQR 0.2-1.4 ng/mL) was significantly higher than normal values as well as PAM group (median 0.12 ng/mL, IQR 0.07-0.26 ng/mL (P = 0.0004). The area under the receiver operating characteristic (ROC) curve for CSF PCT was 0.767. A cutoff value of 0.12 ng/mL yielded a sensitivity of 85.7% (95% CI: 67.3% to 96%), specificity of 51.6% (95% CI: 33% to 69.9%), positive predictive value of 61.5% (95% CI: 51.9% to 70.3%), and negative predictive value of 80% (95% CI: 60.3.8% to 91.3%). Conclusions: CSF PCT assay in patients who are febrile during the first 30 days post-non-trauma neurosurgical procedures has a role in the early diagnosis of bacterial meningitis.
Lipid accumulation product (LAP) as a potential index to predict risk of insulin resistance in young, non-obese Asian Indian males from Southern India: observations from hyperinsulinemic-euglycemic clamp studies
IntroductionWe aimed to compare the predictive accuracy of surrogate indices namely the lipid accumulation product (LAP) index, homeostatic model of assessment of insulin resistance (HOMA-IR), fasting glucose-insulin ratio (FG-IR) and the quantitative-insulin sensitivity check index (QUICKI), against the M value of hyperinsulinemic-euglycemic clamp (HEC), and to determine a cut-off value for the LAP index to predict risk of insulin resistance in non-obese (body mass index <21 kg/m2), normoglycemic, Asian Indian males from Southern India.Research design and methodsData of HEC studies performed in 108 non-obese, normoglycemic, Asian Indian males was obtained retrospectively and the M value (a measure of whole-body insulin sensitivity) was calculated. The M value is the rate of whole-body glucose metabolism at the hyperinsulinemic plateau (a measure of insulin sensitivity) and is calculated between 60 and 120 min after the start of the insulin infusion in the HEC procedure. The LAP index, the HOMA-IR, FG-IR and QUICKI were calculated. Spearman’s correlation and logistic regression analysis were performed. Cut-off value for the LAP index was obtained using receiver operating characteristics with area under curve (AUC) analysis at 95% CI. P value <0.05 was considered to be statistically significant.ResultsSignificant negative correlation was observed for the M value with LAP index (r=−0.39, p<0.001) while significant positive correlation was noted with FG-IR (r=0.25; p<0.01) and QUICKI (r=0.22; p<0.01). The LAP index cut-off value ≥33.4 showed 75% sensitivity and 75% specificity with AUC (0.72) to predict risk of insulin resistance in this cohort.ConclusionThe LAP index showed higher predictive accuracy for the risk of insulin resistance as compared with HOMA-IR, QUICKI and FG-IR in non-obese, normoglycemic Asian Indian males from Southern India.
Follow-up of phenotype and metabolic changes in adult males living with HIV on combination antiretroviral therapy (CART) for a decade
Combination Antiretroviral Therapy (CART) is the mainstay in the treatment of HIV infection. However, long-term CART causes fat redistribution, insulin resistance, and dyslipidaemia in patients living with HIV (PLWH). There is limited data from India that have studied these features exclusively in males. In this cross- sectional, observational study, male PLWH ( n  = 29; mean age: 45.5 years) treated on CART for a decade and above were recruited by purposive sampling method. Anthropometry and skinfold thickness were measured. Body composition analysis was done by DXA. Surrogate indices of insulin resistance (HOMA-IR, HOMA-Beta, and FG-IR) and insulin sensitivity (Mcauley index and QUICKI) were calculated. At end of the study period, Zidovudine-based ART accounted for 54.57% while Stavudine and Tenofovir based ART accounted for 28.37% and 17.05% respectively. Male PLWH on CART for more than a decade featured increased body weight, higher body fat percentage, total body fat mass higher abdominal adiposity and increased fat mass in upper limbs alongside, Furthemore, reduced beta cell function, impaired glucose tolerance, insulin resistance and lower testosterone levels were observed. The proportion of PLWH with diabetes, prediabetes and non-diabetic individuals were (20.6% n  = 6), (34.5%; n  = 10) and (44.8%: n  = 13) respectively.
Exceptionally High Cystic Fibrosis-Related Morbidity and Mortality in Infants and Young Children in India: The Need for Newborn Screening and CF-Specific Capacity Building
Early diagnosis of cystic fibrosis (CF) through newborn screening (NBS) improves clinical outcomes, but in countries like India, delayed diagnosis increases morbidity, mortality, and likely underestimates infant deaths from CF. We performed a retrospective study at a single center in south India from 2017 to 2025 reviewing children diagnosed with CF before one year of age. Patient demographic, clinical, and genetic data were analyzed to characterize early clinical features and identify factors linked to mortality. Of 56 infants diagnosed with CF, 59% survived (median current age 55 months) while 41% died (median age of death 5 months). Key clinical indicators included sibling death with CF-like symptoms, rapid weight loss, and persistent respiratory or nutritional complications. Mortality risk under one year was significantly linked to hypoalbuminemia (OR 9.7), severe malnutrition (OR 4.4), severe anemia (hemoglobin < 7 g/dL) requiring blood transfusions (OR 3.0), and peripheral edema (OR 4.2). A triad of anemia, hypoalbuminemia, and edema was found to strongly predict death (OR 4.2). Integrating clinical checklists of these manifestations into primary healthcare may improve prompt referrals for earlier diagnosis and treatment. Continued education and advocacy for NBS are essential to reduce potentially preventable CF-related deaths in young children.