Pediatric reference intervals for random urine calcium, phosphorus and total protein

2010 ◽  
Vol 25 (9) ◽  
pp. 1707-1710 ◽  
Author(s):  
Patricia R. Slev ◽  
Ashley M. Bunker ◽  
William E. Owen ◽  
William L. Roberts
2018 ◽  
Vol 30 (2) ◽  
pp. 238-244 ◽  
Author(s):  
Micaela E. Zywicki ◽  
Sharon E. Blohowiak ◽  
Ronald R. Magness ◽  
Jeffrey L. Segar ◽  
Pamela J. Kling

Normative data for plasma chemistry values in pregnant and non-pregnant reproductive age ewes are scant. Availability of data would aid monitoring of ewe health for both research and veterinary medicine. We determined specific plasma chemistry 95% confidence reference intervals (RIs) in non-pregnant and pregnant ewes. Mixed Western-breed ewes were grouped based on phase of ovarian cycle: luteal ( n = 15), follicular ( n = 17), or late-gestation pregnant ( n = 102). Plasma samples were collected for analysis on a commercial biochemical analyzer. For RIs, chemistry panels for the 3 groups of ewes included nutrients and metabolites (glucose, triglycerides, cholesterol, urea, creatinine, total protein, albumin, and bilirubin), enzymes (lactate dehydrogenase, aspartate transaminase, gamma-glutamyl transferase, alanine aminotransferase, and alkaline phosphatase [ALP]), and micronutrients (calcium, phosphorus, iron, sodium, potassium, and chloride). Sample chemistry values for glucose and total protein in pregnant ewes were lower than in follicular ewes; cholesterol was lower in pregnant and luteal ewes than in follicular ewes. In addition, total bilirubin in pregnant ewes differed from that in luteal ewes, and that in follicular ewes also differed from luteal ewes. ALP in pregnant ewes was higher than other groups; phosphorus in pregnant ewes was lower than in luteal ewes. Iron was higher in pregnant ewes than in luteal ewes, with iron in luteal ewes lower than in follicular ewes. These data provide clinical RIs comparing pregnant and non-pregnant ewes for use in monitoring ewe health in both human research and veterinary medicine.


Author(s):  
M. Selvaraju ◽  
K. Ganesh

Background: Calving to conception interval is abnormally extended by the occurrence of retained fetal membranes (RFM) by altering the blood biochemical and mineral milieu in cows. Hence this experiment was conducted in RFM affected and normally calved (NC) buffaloes by inducing estrus with CIDR plus PGF2α protocol to study the blood biochemical and mineral profiles and to correlate them with fertility rate. Methods: Buffaloes (n=64) at 45-60 days postpartum including 32 treated for RFM and 32 NC from field were equally divided into groups I and II and groups III and IV, respectively. Buffaloes of groups I and III were initially dewormed and administered 35-50 g mineral mixture daily orally for 15 days in the concentrate feed. Then, buffaloes of all the groups were treated with CIDR plus PGF2α. After CIDR removal, all the buffaloes were artificially inseminated twice at 48 and 72 hrs. Blood was collected during different stages of treatment from all the buffaloes to assess the blood biochemical and mineral status. The animals returned to estrus following FTAI were again inseminated during subsequent estrus. Pregnancy diagnosis was done at 60 days post-AI and conception rates for induced estrus and overall of two cycles were calculated.Result: In all the groups, blood glucose, total protein, triglycerides, cholesterol and phosphorus levels increased from the time of selection to 10 days post-AI. There was an altered calcium phosphorus ratio in RFM affected buffaloes (1:1) at the time of selection. CIDR plus PGF2α protocol influenced the blood biochemical constituents and brought the calcium and phosphorus ratio as 2:1 and improved the fertility in riverine buffaloes. The overall conception rate was 62.50, 37.50, 87.50 and 75.00 per cent, in group I, II, III and IV buffaloes, respectively.


Author(s):  
Ningthoukhongjam Linda ◽  
Fazal Ali Ahmed ◽  
J.K. Chaudhary ◽  
Mohammad Ayub Ali ◽  
Jagan Mohanarao Gali

Background: The aim of this study was to estimate the serum biochemical (glucose, cholesterol, total protein, calcium, phosphorus and magnesium) and hormonal constituents (estrogen and progesterone) in female Manipuri pony mares during the different days of oestrous cycle. Methods: A total of 50 numbers of blood samples were collected from 10 numbers of apparently healthy, non-pregnant on the different days of oestrous cycle i.e. day 0, 4, 8, 14 and 18 by using commercial diagnostic kits. Result: The mean serum levels of glucose, cholesterol and phosphorus were found to be non-significant on the different days of oestrous cycle whereas the mean serum level of total protein and calcium was found significantly different (P less than 0.01). The serum magnesium level differed significantly (P less than 0.05) amongst the different days of oestrous cycle. Both estrogen and progesterone were also found to be significant (P less than 0.01) between the different days of oestrous cycle. The results showed significant influence on serum biochemical and hormonal assay during different days of oestrous cycle in female Manipuri pony.


1988 ◽  
Vol 34 (8) ◽  
pp. 1622-1625 ◽  
Author(s):  
G Lockitch ◽  
A C Halstead ◽  
S Albersheim ◽  
C MacCallum ◽  
G Quigley

Abstract Using the Ektachem-700 multilayer film analyzer, we defined age- and sex-specific reference intervals for 20 analytes in sera from a healthy population of neonates and children ages one to 19 years. Upper and lower normal reference intervals for each analyte were determined by nonparametric methods as the 0.975 and 0.025 fractiles, respectively. Newborns have lower concentrations of total protein and albumin, and higher concentrations of phosphate, bilirubin, and enzymes in serum than older children do. Concentrations of urea, glucose, calcium, phosphate, and bilirubin change rapidly postnatally. Outside the neonatal period, no significant age- or sex-related difference was found for plasma glucose, serum amylase, conjugated or unconjugated bilirubin, or lipase. There was no sex-related difference in reference intervals for albumin, total protein, calcium, phosphate, or urea. However, concentrations of uric acid and creatine kinase are much higher in postpubertal boys than in girls. Alkaline phosphatase values peak later in boys. Except for lactate dehydrogenase and gamma-glutamyltransferase, the reference intervals defined here do not differ strikingly from data derived with use of other analyzers. The age- and sex-related trends are independent of method. However, each laboratory should determine the degree to which these reference ranges can be directly applied to analyses performed with another analyzer.


Author(s):  
Özgür Yaºar Çelik ◽  
Kývanç Ýrak

In this study, some biochemical parameters of hair goat kids which had consumed excessive amounts of oak leaves and acorns in the autumn season and displayed toxicity symptoms during clinical inspections were evaluated. Blood samples were collected from the jugular veins of the goat kids. Glucose, AST, ALT, ALP, GGT, Na, K, Cl, cholesterol, and triglyceride levels of poisoned animals were found to be within the reported reference intervals. Creatinine, total protein, albumin, Ca, Mg and Fe levels, on the other hand, were found to be below the reference intervals. As a result, it was concluded that goats reflect the clinical findings of oak poisoning described in the literature, which courses with lowered amounts of mineral (Fe, Mg, Ca), TP, albumin and creatinine, yet without a significant change in other biochemical parameters. It can also be concluded that excessive consumption of oak by goats was capable of leading to toxicity.


2017 ◽  
Vol 63 (12) ◽  
pp. 1856-1865 ◽  
Author(s):  
Christopher R McCudden ◽  
John Brooks ◽  
Priya Figurado ◽  
Pierre R Bourque

Abstract BACKGROUND Reference intervals are vital for interpretation of laboratory results. Many existing reference intervals for cerebrospinal fluid total protein (CSF-TP) are derived from old literature because of the invasive nature of sampling. The objective of this study was to determine reference intervals for CSF-TP using available patient data. METHODS Twenty years of hospital database information was mined for previously reported CSF-TP results. Associated demographic, laboratory, and clinical diagnosis (International Classification of Diseases 9/10 codes) details were extracted. CSF-TP results included 3 different analytical platforms: the Siemens Vista 1500, Beckman Lx20, and Roche Hitachi 917. From an initial data set of 19591 samples, the following exclusion criteria were applied: incomplete data, white blood cells (WBCs) >5 × 106/L, red blood cells (RBCs) >50 × 106/L, and glucose <2.5 mmol/L. Patient charts were reviewed in detail to exclude 60 different conditions for which increases in CSF-TP would be expected. A total of 6068 samples were included; 63% of the samples were from females. Continuous reference intervals were determined using quantile regression. Age- and sex-partitioned intervals were established using the quantile regression equation and splitting age-groups into 5-year bins. RESULTS CSF-TP showed a marked age dependence, and males had significantly higher CSF-TP than females across all ages. CSF-TP results from the 3 different instruments and manufacturers showed small (approximately 0.04 g/L), but statistically significant, differences. CSF-TP showed weak, but again statistically significant, correlation with WBC and RBC but was independent of serum total protein and creatinine. CONCLUSIONS The age dependence of CSF-TP supports that age-partitioned reference intervals will be more accurate than a single cutoff, particularly in patients with advancing age.


Author(s):  
Nina Polanska ◽  
R. A. Dale ◽  
M. R. Wills

Plasma calcium, phosphorus, alkaline phosphatase, total protein, and albumin were measured during pregnancy in a group of Asian women living in the south of England and in a control group. The Asian women had slightly lower mean plasma calcium concentrations than the control group. Exposure of Asian women to sunshine appeared to be low, and it was inferred that they probably had little endogenous synthesis of cholecalciferol as a result. Both Asian and control subjects ingested similarly low amounts of vitamin D. The Asian women consumed greater amounts of phytate and vegetable fibres than the controls, and it is suggested that these substances may reduce absorption of insoluble lipids (including cholecalciferol) and calcium in a setting where the dietary intake and endogenous synthesis of vitamin D are already borderline for the subjects' requirements.


2019 ◽  
Vol 71 (1) ◽  
pp. 187-196 ◽  
Author(s):  
D.C. Souza ◽  
D.G. Silva ◽  
T.G. Rocha ◽  
B.M. Monteiro ◽  
G.T. Pereira ◽  
...  

ABSTRACT Serum blood samples from 50 Murrah buffalo calves were examined in this study. The animals were allocated into three groups according to the number of parturitions of their mothers: G1 (n= 15) calves from primiparous buffaloes, G2 (n= 19) calves from buffaloes with two to four parturitions, and G3 (n= 16) calves from buffaloes with five or more parturitions. Blood samples were taken at birth, before colostrum ingestion, at 24h, 48h, and 72h after birth, and at 7, 14, 21, and 30 days after birth for determination of levels of gammaglutamyl transferase (GGT), alkaline phosphatase (ALP), aspartate aminotransferase (AST), creatine kinase, total protein, albumin, globulins (including immunoglobulin G), iron, total calcium, ionized calcium, phosphorus, sodium, and potassium. The age of the calves was found to influence all of the biochemical parameters, with the exception of ionized calcium and potassium in the calves in groups G1 and G3. The calving order was found to influence AST, GGT, total protein, albumin, and globulins, including IgG. The high serum ALP activity in the first two days after birth indicates that measurement of the levels of this enzyme may be used as an indirect method of assessing passive immunity transfer.


2014 ◽  
Vol 10 (4) ◽  
pp. 215-222 ◽  
Author(s):  
E.C. McKenzie ◽  
M.M. Esser ◽  
M.E. Payton

Endurance competition frequently provokes serum biochemistry alterations in horses racing single day events. This study assessed the effect of consecutive days of endurance racing on commonly analysed serum biochemistry variables of horses. Blood was obtained once before 54 horses commenced racing 40 km or 80 km/day, and 4-6 h after horses finished each day of racing. Data were analysed via repeated measures ANOVA (P<0.05, mean ± standard error). Ten horses completed 40 km once, and 44, 18 and 9 horses completed one, two and three consecutive 80 km days, respectively, with valid results obtained for 41 of the 44 horses. Before racing, all variables were within reference intervals in both groups. After one day of racing, serum urea nitrogen and magnesium were higher in horses racing 80 km compared to 40 km, and total CO2 was lower. In both groups, total protein and globulin decreased after racing, and creatine kinase increased, exceeding the reference interval in the 80 km group on day one and two of racing. Within the 80 km group, serum urea nitrogen, creatinine, phosphorus and bilirubin were slightly higher on all race days than before racing, and serum glucose exceeded reference interval on day one of racing. Serum albumin was slightly lower on day two and three of racing, and aspartate transaminase was higher and exceeded reference interval on all race days. No significant changes occurred in sodium, potassium, chloride, calcium or magnesium concentrations in either category. Subset analysis of valid results from six horses that raced three consecutive 80 km days revealed similar changes in serum urea nitrogen, phosphorus, total protein, albumin, globulin, and muscle enzymes with racing. This study identified mild serum biochemistry changes in horses racing 80 km/day for up to three consecutive days, suggesting that non-elite multiday endurance competition is well tolerated.


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