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1.
Br Poult Sci ; 65(4): 448-454, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38597581

ABSTRACT

1. A study was conducted to assess the possibility of totally replacing supplemental phosphorus sources in White Leghorn (WL) layer diets (aged 28 to 45 weeks of age) with microbial phytase supplementation. One thousand commercial layers (HyLine White) of 28 weeks of age were housed in California cages fitted in open-sided poultry shed at the rate of 20 layers in each replicate. Ten replicates were randomly allotted to each treatment, and the respective diet was fed from 28 to 45 weeks of age.2. A control diet (CD) containing the recommended levels of non-phytate phosphorus (3.6 g/kg NPP) and four other test diets (2-5) having sub-optimal levels of NPP (2.4, 2.0, 1.6 and 1.2 g/kg), but with supplemental microbial phytase (600 FTU/kg) were prepared and fed for the trial duration.3. The layers fed with lower levels of NPP with phytase had the same laying performance as the group fed the CD. Egg production, feed efficiency, egg mass, shell defects, egg density, shell weight, shell thickness, ash content and breaking strength of the tibia and sternum were not affected by feeding the lowest concentration of NPP (1.2 g/kg) plus microbial phytase.4. Phytase supplementation in diets with sub-optimal levels of NPP (2.4, 2 and 1.6 g/kg) significantly improved the Haugh unit score compared to those fed the CD.5. It was concluded that supplemental phosphorus can be completely replaced with microbial phytase (600 FTU/kg) in a diet without affecting egg production, shell quality or bone mineral variables in WL layers (28 to 45 weeks).


Subject(s)
6-Phytase , Animal Feed , Chickens , Diet , Dietary Supplements , Animals , Female , 6-Phytase/administration & dosage , 6-Phytase/metabolism , Animal Feed/analysis , Animal Nutritional Physiological Phenomena/drug effects , Chickens/physiology , Chickens/growth & development , Diet/veterinary , Dietary Supplements/analysis , Dose-Response Relationship, Drug , Phosphorus/metabolism , Phosphorus, Dietary/metabolism , Random Allocation
2.
Br Poult Sci ; 64(6): 745-750, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37610329

ABSTRACT

1. A study was conducted to assess the impact of supplementing-graded concentrations of emulsifier on the production performance, gut microbial count, and digestibility of nitrogen and energy in broiler chicken fed diets without AGP.2. Male broiler chicks (n = 1500; Vencobb-430), aged one-day-old, were randomly allocated into six dietary groups each with 10 replicates of 25 birds each. A maize-soybean and meat and bone meal-based basal diet without antibiotic (AGP) growth promoter served as negative control (NC). The basal diet was supplemented with BMD (AGP, bacitracin methylene disalicylate-BMD 100 g/T), which served as the positive control (PC). Emulsifier was added to the NC diets at either 250 g/ton in all phases (250-All), 250 g in starter and grower phases, and 500 g in the finisher phase (250:250:500), 250 g in starter and 500 g in both grower and finisher phases (250:500:500) and 500 g in all phases (500 g-All).3. Two broilers per replicate were slaughtered to record carcase traits and gut microbial count on day 43. There was significant improvement in body weight gain (BWG) and reduced FCR in broilers fed 250:250:500 and 250:500:500 g emulsifiers compared to other treatment groups. Carcase traits and faecal microbial count did not differ among treatments. The inclusion of BMD significantly improved nitrogen (N) digestibility compared to the NC group. The digestibility of emulsifier-supplemented groups was similar to those fed by the BMD group except for the 500-All group, which was an intermediary between NC and other emulsifier-fed groups.4. It was concluded that supplementation with emulsifier (250:250:500 or 250:500:500) without antibiotic growth promoter significantly improved FCR and body weight gain similar to broilers receiving antibiotic growth promoter, which was associated with increased ileal digestibility of N and energy.


Subject(s)
Anti-Bacterial Agents , Chickens , Animals , Male , Anti-Bacterial Agents/pharmacology , Diet/veterinary , Dietary Supplements , Nutrients , Nitrogen/pharmacology , Body Weight , Animal Feed/analysis , Animal Nutritional Physiological Phenomena , Digestion
3.
Genomics ; 113(6): 4061-4074, 2021 11.
Article in English | MEDLINE | ID: mdl-34678442

ABSTRACT

The present study describes genome annotation and phenotypic characterization of Bacillus velezensis ZBG17 and evaluation of its performance as antibiotic growth promoter substitute in broiler chickens. ZBG17 comprises 3.89 Mbp genome with GC content of 46.5%. ZBG17 could tolerate simulated gastrointestinal juices prevalent in the animal gut. Some adhesion-associated genomic features of ZBG17 supported the experimentally determined cell surface hydrophobicity and cell aggregation results. ZBG17 encoded multiple secondary metabolite gene clusters correlating with its broad-spectrum antibacterial activity. Interestingly, ZBG17 completely inhibited Salmonella enterica and Escherichia coli within 6 h and 8 h in liquid co-culture assay, respectively. ZBG17 genome analysis did not reveal any genetic determinant associated with reported safety hazards for use as a poultry direct-fed microbial. Dietary supplementation of ZBG17 significantly improved feed utilization efficiency and humoral immune response in broiler chickens, suggesting its prospective application as a direct-fed microbial in broiler chickens.


Subject(s)
Chickens , Probiotics , Animal Feed/analysis , Animal Feed/microbiology , Animals , Anti-Bacterial Agents/pharmacology , Bacillus , Chickens/genetics , Diet/veterinary , Probiotics/pharmacology
4.
Trop Anim Health Prod ; 54(3): 160, 2022 Apr 15.
Article in English | MEDLINE | ID: mdl-35426520

ABSTRACT

A study was conducted to investigate the effects of zinc proteinate (Zn-P) on laying performance, egg quality, antioxidant indices, and egg zinc content in laying hens from 38 to 49 weeks of age. A total of 150 White Leghorn layers were randomly assigned to five treatments, each with six replicates with five birds per replication. Dietary treatments included a corn-soybean meal-based basal diet with no zinc addition and basal diet supplemented with Zn-P at 40, 80, 120, or 160 mg/kg of feed for 12 weeks. The analyzed zinc concentrations of the five diets were 29.5, 70.8, 110.2, 147.5, and 187.5 mg Zn/kg, respectively. Dietary Zn-P supplementation had no effect on feed intake and egg production. However, raising the zinc level improved egg weight (P < 0.01) and egg mass (P < 0.05) and lowered the feed conversion ratio (P < 0.05) during the later (46-49 weeks) period. The Zn-P supplementation also significantly (P < 0.05) increased Haugh units, egg shell strength, and shell thickness and had no influence on other egg quality parameters. Increasing zinc levels in the diet resulted in increase in egg zinc contents and serum zinc level. The serum triglyceride and LDL-cholesterol levels significantly decreased (P < 0.05) in Zn-P-supplemented groups. Supplementation of Zn-P significantly (P < 0.05) increased serum Cu-Zn-SOD activity and reduced MDA concentration. It could be concluded that dietary supplementation of higher levels of Zn-P, more than 80 mg/kg diet, significantly improved the egg zinc content, some egg quality traits, antioxidant activity, and serum zinc levels.


Subject(s)
Chickens , Zinc , Animal Feed/analysis , Animals , Antioxidants/metabolism , Chickens/metabolism , Diet/veterinary , Dietary Supplements , Egg Shell/metabolism , Female , Ovum
5.
Genomics ; 112(5): 3571-3578, 2020 09.
Article in English | MEDLINE | ID: mdl-32320820

ABSTRACT

Single Nucleotide Polymorphism (SNP) is one of the important molecular markers widely used in animal breeding program for improvement of any desirable genetic traits. Considering this, the present study was carried out to identify, annotate and analyze the SNPs related to four important traits of buffalo viz. milk volume, age at first calving, post-partum cyclicity and feed conversion efficiency. We identified 246,495, 168,202, 74,136 and 194,747 genome-wide SNPs related to mentioned traits, respectively using ddRAD sequencing technique based on 85 samples of Murrah Buffaloes. Distribution of these SNPs were highest (61.69%) and lowest (1.78%) in intron and exon regions, respectively. Under coding regions, the SNPs for the four traits were further classified as synonymous (4697) and non-synonymous (3827). Moreover, Gene Ontology (GO) terms of identified genes assigned to various traits. These characterized SNPs will enhance the knowledge of cellular mechanism for enhancing productivity of water buffalo through molecular breeding.


Subject(s)
Buffaloes/genetics , Polymorphism, Single Nucleotide , Animals , Female , Milk , Molecular Sequence Annotation , Sequence Analysis, DNA
6.
Br Poult Sci ; 61(6): 710-718, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32696679

ABSTRACT

1. A study was conducted to evaluate the effects of including graded levels of an alternate protein mixture (APM) containing cottonseed meal, distillery dried grain with solubles and mustard seed meal in a fixed ratio as a substitute for soybean meal in layer diets (hens aged 27 to 46 weeks). The trial studied the possibility of higher inclusion levels of APM with increased dietary concentrations of crude protein (CP) or critical amino acids (CAA). 2. Maize-soybean meal diet was used as the control diet. In experiment 1, APM was included at 0, 120, 160 and 200 g/kg diet (145 g/kg CP). In experiment 2, the control and three test diets (200 g/kg APM) with three levels of CP (145, 155 and 165 g/kg) were used. In experiment 3, a control and four test diets (200 g/kg APM) with four concentrations of CAA (100%, 105%, 110% and 115% relative to the control) were used. In all experiments, each diet was fed ad libitum to nine replicates of 88 birds each, housed in colony cages. 3. In experiment 1, egg production (EP) and feed intake (FI) were not affected by feeding up to 160 g/kg APM, but, at 200 g/kg, EP was significantly reduced. Feed conversion ratio (FCR) for the hens fed the highest level of APM was similar to the control. Egg weight (EW) and egg mass (EM) in the 160 and 200 g/kg AMS groups were lower than the control group. 4. Increase in dietary CP from 145 to 155 g/kg improved EP and reduced FCR to levels similar to the control group. EM in hens fed 165 g/kg APM was similar to the control in experiment 2. 5. Increasing concentrations of CAA progressively improved EP and reduced FCR in experiment 3. The EP at CAA 110% and FCR at CAA 105% were similar to the control group. 6. Based on the results, it was concluded that the APM can be included up to 160 g/kg diet without affecting layer performance, as long as the diet supplied the recommended levels of protein and amino acids. By increasing either protein from 145 to 155 g/kg or CAA concentrations by 10%, the dietary levels of the APM could be increased to 200 g/kg without affecting the layer performance.


Subject(s)
Animal Feed , Animal Nutritional Physiological Phenomena , Chickens , Animal Feed/analysis , Animals , Diet/veterinary , Dietary Proteins , Female , Oviposition
7.
Br Poult Sci ; 61(1): 26-32, 2020 Feb.
Article in English | MEDLINE | ID: mdl-31573327

ABSTRACT

1. The aim of this study was to determine the nutritional status of backyard chickens reared under 4 different agro-climatic conditions (tropical, humid subtropical, cool-temperate and semi-arid) of India during different seasons of the year and to compare their nutritional status with those reared under confined feeding system (CFS). In each season, 15 adult and 15 grower chickens were slaughtered for collecting content of crop and gizzard to assess the nutritional status from different agro-climatic conditions.2. The dry matter content of crop and gizzard was higher (P < 0.01) in chickens reared under backyard conditions compared to those reared under CFS.3. Higher (P < 0.01) crop and gizzard contents were recorded during winter compared to the rainy season. The proportion of grains in the crop during summer and winter season was higher compared to rainy season. Further, there were more insects present in the crop during the rainy season and winter compared to summer.4. The proportion of insects was higher in chickens reared in humid, subtropical and cool temperate regions compared to semi-arid conditions. The consumption of grasses was higher in cool-temperate regions as compared to those reared under other areas.5. Crude protein (CP), Ca, P and gross energy (GE) content of the crop were higher in chickens reared under CFS compared to those reared in backyard systems and CP in the crop contents was lower in backyard chickens reared in humid subtropical and semi-arid regions compared to other areas. Similarly, lower (P < 0.01) Ca levels were seen in crop and gizzard contents from birds reared in semi-arid Rajasthan, and P and GE were lower in tropical wet and dry Telangana (TWT) compared to the chickens reared in the backyard conditions in other regions.6. Based on the results, the nutrient intake for birds utilising the scavenging feed resource base (SFRB) in the TWT region was below the requirements of backyard chickens from the other regions selected in the present study. GE and CP were critically deficient in the SFRB of the TWT region. Therefore, evolving location-specific supplementary diets using locally available feed resources to meet nutrient requirement of backyard chickens is required for optimising production potential.


Subject(s)
Animal Feed/analysis , Chickens , Animals , Diet , India , Seasons
8.
Br Poult Sci ; 60(1): 56-63, 2019 Feb.
Article in English | MEDLINE | ID: mdl-30345797

ABSTRACT

1. An experiment was conducted to determine optimal non-phytate phosphorus (NPP) concentrations for White Leghorn (WL) layers (22-72 weeks) fed diet containing 38 g Ca/kg. 2. Eight diets with graded concentrations (1.5-3.25 g/kg in increments of 0.25 g) of NPP were prepared. Each diet was fed to eight pen replicates containing 88 birds in each. Performance data was evaluated in three different phases (phase I-22-37 weeks, phase II-38-53 weeks and phase III-54-72 weeks). Optimum levels of NPP were determined by fitting a quadratic polynomial (QP) regression model. 3. Egg production (EP) was not affected (P = 0.059) by the concentration of NPP and interaction between NPP and diet phase was non-significant, indicating that the lowest concentration (1.5 g/kg diet) of NPP used in the study was adequate across the three phases. However, EP was influenced by phase (P < 0.001). 4. Optimum concentration of NPP for feed intake (FI) was estimated to be 1.5, 1.71 and 2.40 g/kg diet during phases I, II and III, respectively. FI per egg mass (EM) or feed efficiency (FE) responded quadratically with NPP and also differed significantly between phases. Optimum concentration of NPP for FE during phases I, II and III was 1.5, 2.56 and 2.32 g/kg diet, respectively. 5. Egg weight (EW), EM, shell weight and thickness were not affected by NPP concentration although all of these variables (except shell weight) were influenced by phases. 6. Breaking strength of tibia and Ca contents in tibia ash were not affected by the concentration of NPP, but bone ash and P contents in tibia ash were influenced (P < 0.001) by NPP. Predicted optimal concentrations of NPP for responses for tibia ash at 44 or 72 weeks, tibia ash P at 44 weeks and tibia ash P at 72 weeks were 1.55, 2.63 and 1.5 g/kg diet, respectively. 7. Based on the results, it was concluded that WL layers required 1.5 g, 2.63 g and 2.4 g, respectively/kg diet during phase I, II and III with the calculated daily intake of 137.3, 278.3 and 262 mg NPP/b/d.


Subject(s)
Calcification, Physiologic , Chickens/physiology , Egg Shell/chemistry , Ovum/physiology , Phosphorus, Dietary/metabolism , Animal Feed/analysis , Animal Nutritional Physiological Phenomena/drug effects , Animals , Calcification, Physiologic/drug effects , Diet/veterinary , Dietary Supplements/analysis , Dose-Response Relationship, Drug , Egg Shell/drug effects , Female , Ovum/drug effects , Phosphorus, Dietary/administration & dosage
9.
Eur J Neurol ; 24(3): 523-529, 2017 03.
Article in English | MEDLINE | ID: mdl-28117538

ABSTRACT

BACKGROUND AND PURPOSE: Falls are common in people with Parkinson's disease (PD) but few data exist on fall-related hospitalizations in this group. This population-based study compared fall-related hospital admissions, injury rates and consequences in people with and without PD, and determined whether PD was an independent predictor of fall-related hospital length of stay. METHODS: This was a retrospective study using probabilistic linkage of hospital data in people aged ≥65 years hospitalized for a fall between 1 July 2005 and 31 December 2013 in New South Wales, Australia. Rates of hospital admissions and injuries per person admitted over the study period were compared between people with and without PD using Poisson or negative binomial regression. Multilevel linear modelling was used to analyse length of stay by clustering individuals and adjusting for possible confounders. RESULTS: There were 342 265 fall-related hospital admissions in people aged ≥65 years during the study period, of which 8487 (2.5%) were for people with PD. Sixty-seven per cent of fall-related PD admissions were associated with injury and 35% were associated with fracture. People with PD had higher rate ratios for fall admissions (1.63, 95% confidence interval 1.59-1.67) and injury (1.47, 95% confidence interval 1.43-1.51) and longer median length of stay [9 (interquartile range 1-27) vs. 6 (interquartile range 1-20) days in people without PD; P < 0.001]. PD remained associated with increased length of stay after controlling for comorbidity, age, sex and injury (P < 0.001). CONCLUSIONS: This study provides important benchmark data for hospitalizations for falls and fall injuries for older people with PD, which may be used to monitor the effect of fall prevention programmes.


Subject(s)
Accidental Falls/statistics & numerical data , Hospitalization/statistics & numerical data , Parkinson Disease/complications , Age Factors , Aged , Aged, 80 and over , Comorbidity , Female , Fractures, Bone/epidemiology , Fractures, Bone/etiology , Humans , Length of Stay , Male , New South Wales/epidemiology , Parkinson Disease/epidemiology , Retrospective Studies , Sex Factors
10.
Anaerobe ; 35(Pt B): 3-10, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26103451

ABSTRACT

The molecular diversity of rumen methanogens was investigated using 16S rDNA gene library prepared from the rumen contents of Nili-Ravi buffaloes. Microbial genomic DNA was isolated from four adult male fistulated buffaloes and PCR conditions were set up using specific primers. Amplified product was cloned into a suitable vector, and the inserts of positive clones were sequenced. A total of 142 clones were examined, and the analysis revealed 46 species level (0.01 distance) operational taxonomic units (OTUs). Twenty six OTUs comprising 89 clones (63% of the total clones) were taxonomically assigned to Methanobacterium genus and the majority of them had highest percent identity with Methanobacterium flexile among cultured methanogens. Five OTUs comprising 27 clones (19% of total clones) were taxonomically assigned to Methanomicrobium genus and these clones showed highest sequence identity with Methanomicrobium mobile. Only two OTUs comprising 6 clones (4% of total clones) were assigned to Methanobrevibacter genus. A total of 17 clones belonging to 10 species level OTUs showed highest percent identity (ranging from 85 to 95%) with Methanomassilicoccus luminyensis and were taxonomically classified as Methanomassiliicocaceae. Out of the 142 rDNA clones, 112 clones, which constitute 79% of the total clones representing 42 OTUs, had less than 98.5% sequence identity with any of the cultured strains of methanogens and represent novel species of methanogens. This study has revealed the largest assortment of hydrogenotrophic methanogen phylotypes ever identified from the rumen of Nili-Ravi buffaloes. The study indicates that Methanobacterium is the most dominant methanogen in the rumen of Nili-Ravi buffalo. This is also the first report on the presence of methanogens phylogenetically close to M. luminyensis, an H2 dependent methylotrophic methanogen, in the rumen of buffaloes at such a high level of abundance.


Subject(s)
Archaea/classification , Archaea/isolation & purification , Biota , Buffaloes/microbiology , Rumen/microbiology , Animals , Archaea/genetics , Cluster Analysis , DNA, Archaeal/chemistry , DNA, Archaeal/genetics , DNA, Ribosomal/chemistry , DNA, Ribosomal/genetics , Male , Molecular Sequence Data , Phylogeny , RNA, Ribosomal, 16S/genetics , Sequence Analysis, DNA
11.
J Prev Alzheimers Dis ; 11(4): 903-907, 2024.
Article in English | MEDLINE | ID: mdl-39044501

ABSTRACT

Affordable, rapid methods for identifying mild Alzheimer's disease (AD) are needed. A simple, brief performance-based test involving the learning of functional upper-extremity movements has been developed and is associated with AD pathology and functional decline. However, its specificity to AD relative to other neurodegenerative diseases that present with motor impairment is unknown. This study examined whether this novel test could distinguish between 34 participants diagnosed with mild AD (Clinical Dementia Rating Scale = 0.5-1) from 23 participants with mild-to-moderate Parkinson's disease (PD) (Hoehn and Yahr = 2-3) using Receiver Operating Characteristic analysis of secondary data from two separate clinical trials. Indicators of diagnostic accuracy demonstrated that the test identified participants with AD, who had worse scores than those with PD, suggesting it may be a viable screening tool for mild AD. Exploratory analyses with a control group (n=52) further showed that test scores were not sensitive to motor dysfunction.


Subject(s)
Alzheimer Disease , Parkinson Disease , Humans , Alzheimer Disease/diagnosis , Female , Aged , Male , Parkinson Disease/diagnosis , Sensitivity and Specificity , Neuropsychological Tests , Aged, 80 and over , ROC Curve , Upper Extremity/physiopathology
12.
Int J Adolesc Med Health ; 25(1): 81-6, 2013.
Article in English | MEDLINE | ID: mdl-23446941

ABSTRACT

BACKGROUND: Studies from India consistently document the highest suicide rates in the world, and the majority of completed suicides had been within adolescents. OBJECTIVE: To characterize the need and identify the predictive factors for preventive consultation or hospitalization for adolescent suicide in a community setting. SUBJECTS: We prospectively collected data from 500 adolescents in a rural South Indian community with independent, trained raters. METHODS: The need for suicide prevention was measured with the SAD PERSONS scale, socio-economic status with the Modified Kuppusamy Scale, depression and anxiety disorders with the Beck Depression Inventory and the Screen for Child Anxiety Related Emotional Disorders, respectively. The relationship between predictors and the need for preventive action was analyzed with univariate and multivariate regression analyses and a predictive model was built. RESULTS: Of those investigated, 2% and 0.6% required emergency consultation and hospitalization, respectively. Males needed more preventive action (p=0.04). Age (OR=3.40, p=0.07), gender (OR=3.13, p=0.05), presence of anxiety (OR=16.35, p=0.001), or depressive (OR=42.59, p=0.001) disorder independently predicted a need for protective action and, together, contributed to a parsimonious predictive model. CONCLUSIONS: The majority of adolescents in the community do not require preventive steps to address suicide risk. These predictors could identify the high-risk adolescents for suicide prevention and reduce the burden of care in the community.


Subject(s)
Hospitalization , Referral and Consultation , Rural Population , Suicide Prevention , Adolescent , Adult , Age Factors , Anxiety/complications , Anxiety/psychology , Child , Confidence Intervals , Depression/complications , Depression/psychology , Female , Humans , India , Male , Multivariate Analysis , Needs Assessment , Odds Ratio , Prospective Studies , Psychiatric Status Rating Scales , Sex Factors , Socioeconomic Factors , Suicide/psychology , Young Adult
13.
Anim Biosci ; 2023 Jun 26.
Article in English | MEDLINE | ID: mdl-37402450

ABSTRACT

Objective: An experiment was conducted to study the effect of supplementing DL methionine (DL Met) at graded concentrations on performance, carcass variables, immune responses and antioxidant variables in broiler chicken fed folic acid (FA) fortified (4mg/kg) low-methionine diet. Methods: A basal diet (BD) without supplemental DL Met, but with higher level (4 mg/kg) of FA and a control diet (CD) with the recommended concentration of methionine (Met) were prepared. The BD was supplemented with DL Met at graded concentrations (0, 10, 20, 30, 40 and 50% supplemental DL Met of CD). Each diet was fed ad libitum to 10 replicates of 5 broiler male chicks in each from 1 to 42 d of age. Results: Body weight gain (BWG) reduced, and feed conversion ratio (FCR) increased in broilers fed low-Met BD. At 30 and 20% inclusion of DL Met, the BWG and FCR were similar to those fed the CD. Similarly, supplementation of 10% DL Met to the BD significantly increased ready to cook meat yield and breast meat weight, which were similar to those of the CD fed broilers. Lipid peroxidation reduced, the activity of antioxidant enzymes (GSHPx and GSHRx) in serum increased and lymphocyte proliferation increased with increased supplemental DL Met level in the BD. The concentrations of total protein and albumin in serum increased with DL Met supplementation to the BD. Conclusion: Based on the data, it can be concluded that supplemental Met can be reduced to less than 50% in broiler chicken diets (4.40, 3.94 and 3.39g/kg, respectively in pre-starter, starter and finisher phases) containing 4 mg/kg FA.

14.
OTJR (Thorofare N J) ; 43(4): 592-599, 2023 10.
Article in English | MEDLINE | ID: mdl-36377204

ABSTRACT

Deficits in feeding can lead to impairments in occupational performance for children with special needs. This correlational study assessed the relationship between oromotor deficits, behavior problems related to feeding, and caregiver perception of the behavior in children with special needs. We included children with neurodevelopmental disorders (n=79), between 2 and 12 years of chronological age, and their caregivers. Those fulfilling the selection criteria were administered the Behavioral Pediatric Feeding Assessment Scale (BPFAS) and Schedule for Oromotor Assessment (SOMA). More than half the sample had skill deficits and behavioral problems related to feeding. There was a statistically significant correlation of oromotor deficits with specific food consistencies and feeding-related behavior problems. Children with special needs have impaired participation in feeding. Deficits at the body system level are associated with parental and cultural factors, which would have to be mitigated to optimize performance.


Subject(s)
Disabled Children , Child , Humans , Cross-Sectional Studies , Parents , Feeding Behavior , India
15.
Sci Total Environ ; 732: 138994, 2020 Aug 25.
Article in English | MEDLINE | ID: mdl-32438157

ABSTRACT

Increasing soil organic carbon (SOC) can improve the capacity of agricultural systems to both adapt to and mitigate climate change. Despite its importance, the current understanding of the magnitude or even the direction of SOC change in agricultural landscapes is limited. While changes in land use/land cover (LULC) and climate are among the main drivers of changes in SOC, their relative importance for the spatiotemporal assessment of SOC is unclear. This study evaluated LULC and SOC dynamics using archived and recent soil samples, remote sensing, and digital soil mapping in the Lower Fraser Valley of British Columbia, Canada. We combined both pixel- and object-based analysis of Landsat satellite imagery to assess LULC changes from 1984 to 2018. We achieved an overall accuracy of 81% and kappa coefficient of 0.77 for LULC classification using a random forest model. For predicting SOC for the same time period, we applied soil and vegetation indices derived from Landsat images, topographic indices, historic soil survey variables, and climate data in a random forest model. The SOC prediction of 2018 resulted in a coefficient of determination (R2) of 0.67, concordance correlation coefficient (CCC) of 0.76, and normalized root mean square error (nRMSE) of 0.12. For 1984, the SOC prediction accuracies were 0.46, 0.58, and 0.18 for R2, CCC, and nRMSE, respectively. We detected SOC loss in 61%, gain in 12%, while 27% remained unchanged across the study area. Although we detected large losses of SOC due to LULC change, the majority of the SOC losses across the landscape were attributed to areas that were remained in the same type of agricultural production since 1984. Climate variability did not, however, have a strong effect on SOC changes. These results can inform decision making in the study area to support sustainable LULC management for enhancing SOC sequestration.

16.
J Family Med Prim Care ; 8(7): 2218-2222, 2019 Jul.
Article in English | MEDLINE | ID: mdl-31463233

ABSTRACT

INTRODUCTION: The predictive factors of parent mediated, Early Intervention (EI) for children with Autism Spectrum Disorders (ASD) have not been studied in India; we document the structural therapeutic factors, which predict the EI outcome. METHODS: Data of 77 children with an ICD 10 diagnosis of Pervasive Developmental Disorder (ASD in DSM 5), and completed a 12-week EI with proven effectiveness was collected from the database of a teaching hospital. We studied the structural therapeutic factors associated with EI outcome, as measured by Psycho-Educational Profile-Revised (PEP-R), while controlling the confounders with multiple linear regression analyses. RESULTS: The Fine-motor skills improved in residential patients (t = 2.54, P = 0.02; 15 units). As the duration of intervention decreased at home per day, there was a significant decrease in Gross-motor skills (t = -2.67, P = 0.02; -15 units). With increase in duration of intervention in hospital per day, there was a significant increase (t = 2.86, P = 0.01; 30 units) in the Eye-hand integration. Cognitive-verbal skills acquisition decreased (t = -2.90, P = 0.01; 33 units) as the duration of intervention decreased at hospital. The use of medication did not predict any of the outcome factors. CONCLUSION: The above mentioned predictive factors should be monitored and titrated in the family context when children with ASD undergo parent mediated, EI programme. It is important to that the multidisciplinary family medicine teams reinforce these parents, who are the main column of support in primary-care settings for children with neuro-developmental disabilities in India.

17.
J Family Med Prim Care ; 8(5): 1748-1751, 2019 May.
Article in English | MEDLINE | ID: mdl-31198748

ABSTRACT

INTRODUCTION: Adolescent Depression (AD) although is widely prevalent and is a prioritized disorder, it is under-diagnosed and under reported in primary-care. We document the post-test probability of three measures and select the best measure for identifying AD in primary-care settings in India based on the clinical utility. MATERIALS AND METHODS: Three measures have been validated in India for AD and thus can be further evaluated for primary-care use; we calculated the positive (+PTP) and negative (-PTP) post-test probability from the prevalence of AD in India for Beck Depression Inventory-21 item version (BDI-21), Patient Health Questionnaire-9 item version (PHQ-9), and Children's Depression Rating Scale-Revised version (CDRS-R) using the Bayes theorem. The usefulness of the measure was defined a priori based on the odds ratio (OR) of +PTP (OR > 3) and -PTP (OR < 0.1). RESULTS: The +PTP and -PTP for BDI-21 was 43% (95%CI = 40, 45%; OR = 0.7) and 25% (95%CI = 13, 43%; OR = 0.3) respectively. Similarly, the +PTP and - PTP for PHQ-9 was 74% (95%CI = 66, 81%; OR = 2.9) and 10% (95%CI = 6, 17%; OR = 0.1). Finally, +PTP and - PTP for CDRS-R was 78% (95%CI = 69, 84%; OR = 3.5) and 12% (95%CI = 7, 18%; OR = 0.1). Only CDRS-R achieved the useful decided a priori as can be seen in the Fagan's Nomograms. CONCLUSION: This research provides the evidence base for selecting CDRS-R as the screening measure, for Adolescent Depression, for clinical use in Primary-care settings in India.

18.
Article in English | MEDLINE | ID: mdl-16995933

ABSTRACT

BACKGROUND: Aim was to determine the predictive factors for polypharmacy among inpatient children and adolescents with psychiatric disorders. METHODS: Blinded, case-note review of children and adolescents with ICD 10 diagnosis of psychiatric disorders on psychotropic medication was conducted. Data on demography, illness, and treatment was analyzed with univariate and multivariate techniques. RESULTS: Proscribing non-pharmacological interventions (OR = 4.7) and pro re nata medication (OR = 3.3), increased the risk of polypharmacy. Prescribing physical restraint reduced the risk of receiving multiple medications (OR = 0.3). CONCLUSION: Proscribing non-pharmacological interventions, pro re nata medication and physical restraints increased polypharmacy.

19.
Anat Rec (Hoboken) ; 299(9): 1165-73, 2016 09.
Article in English | MEDLINE | ID: mdl-27314922

ABSTRACT

Frequently, clinical balance outcome measures are limited by floor or ceiling effects and provide insufficient resolution to determine subtle deficits. Detailed assessment of postural control obtained through posturography may be cost-prohibitive or logistically infeasible in some clinical settings. Two-dimensional (2D) motion analysis may provide a clinically feasible means of obtaining detailed quantification of balance deficits. Forty-five participants aged 18-80 years, with and without Parkinson disease, performed the Push and Release (PR) test, sit-to-stand (STS), and timed single leg stance (SLS). Performance was captured simultaneously using a three-dimensional (3D) (10-camera laboratory-based 3D motion capture system and 3D motion analysis software) and 2D (two commercially available video cameras and 2D motion analysis software) system. Agreement was excellent between 2D and 3D systems for all outcomes of the PR and SLS (intraclass correlation coefficients [ICC2,1 ] 0.96-0.99, 95% CIs 0.92-0.98 to 0.99-1.0), and ranged from fair to excellent for STS outcomes (ICC2,1 0.59-0.93, 95% CIs 0.36-0.75 to 0.87-0.96). Test-retest reliability (ICC3,1 0.89-1.0, 95% CIs 0.76-0.96 to 1.0-1.0) and inter-rater reliability (ICC2,1 0.77-1.0, 95% CIs 0.61-0.87 to 1.0-1.0) of the 2D obtained outcomes were excellent. A technology package of commonly available video cameras and 2D motion analysis software was a valid and reliable method for quantifying outcomes of postural control tasks in people with a range of balance abilities. Two-dimensional analysis can be used in clinical practice to provide balance assessments as a cost-effective alternative to 3D motion capture. Anat Rec, 299:1165-1173, 2016. © 2016 Wiley Periodicals, Inc.


Subject(s)
Biomechanical Phenomena/physiology , Parkinson Disease/physiopathology , Postural Balance/physiology , Posture/physiology , Software , Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Reproducibility of Results , Video Recording , Young Adult
20.
Int J Health Serv ; 25(4): 697-726, 1995.
Article in English | MEDLINE | ID: mdl-8575868

ABSTRACT

The authors describe and analyze recent reductions and reorganizations of public pension programs in Latin America, as well as trends in pensions in the global South more broadly. They consider the role of the World Bank in the current pension "reform" process and situate the Bank's policies in the context of privatization, reduction of social budgets, and other aspects of structural adjustment. Chilean pension changes are analyzed in particular, showing that even by the Bank's criteria, the reforms have not been successful. The authors then discuss pension changes in China, where the World Bank is also deeply involved. The article concludes with the consideration of a number of arguments about pensions and support mechanisms in later life--including family support and means-tested welfarism--and argues in favor of global policy approaches, such as globally funded pensions and full access by older persons to productive and remunerated labor.


Subject(s)
Income , Pensions , United Nations , Aged , China , Family Planning Services , Forecasting , Humans , Income/trends , Latin America , Pensions/statistics & numerical data , Social Security/trends , Suicide , Turkey
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