scholarly journals Hematological Changes Associated with Pregnancy in Domestic Sows (Suis domesticus)

Author(s):  
Simeon C. Okafor ◽  
Chinwe U. Chukwudi ◽  
Kevin C. Okanya ◽  
John I. Ihedioha

Background: Pregnancy involves complex biological interaction and communication between the developing conceptus and maternal uterus, which may alter the blood cellular elements. The present investigation evaluated the hematological changes associated with pregnancy in domestic sows. Methods: Blood samples were collected by auricular venipuncture from twenty sexually mature domestic sows from four pig farms. Hematological analyses were carried out on the blood samples following standard procedures. Result: The mean packed cell volume (PCV), the red blood cell (RBC) count, hemoglobin (Hb) concentration, mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC) and absolute lymphocyte count were higher during pregnancy and lower following parturition, whereas, the mean corpuscular volume (MCV) was lower during pregnancy and declined further following parturition. The mean total white blood cell (TWBC) count and the absolute neutrophil count were higher during pregnancy and further elevated postpartum while the absolute monocyte count was lower during pregnancy and elevated postpartum. The absolute eosinophil count was significantly (p less than 0.05) lower in the pregnant sows (0.35 ± 0.13) and postpartum sows (0.21 ± 0.15) than in the non-pregnant sows (1.06 ± 0.27). These hematological alterations could assist in monitoring the physiological and health status of the dam, fetuses and pregnancy diagnosis.

1960 ◽  
Vol 198 (1) ◽  
pp. 195-199 ◽  
Author(s):  
John A. Sealander

Deer mice ( Peromyscus maniculatus and Peromyscus leucopus) were acclimated at temperatures of 5° ±0.5°C and 30°±0.5°C for various intervals with periods at 20°±0.5°C preceding the cold and warm acclimation periods. Hemoglobin concentrations, hematocrits and erythrocyte diameters were measured on a group of nonsplenectomized mice and on another group of splenectomized mice which were subjected to similar temperature conditions. It was found that there were significant increases in hemoglobin and hematocrit values with acclimation at 5°C, which were more marked in the splenectomized mice. Differences in hemoglobin concentrations and hematocrits were significant between 5° and 30°C, but differences were not as apparent between mice at 30°C and those exposed at 20°C. There were no significant changes in erythrocyte diameters, although the mean corpuscular hemoglobin concentration was significantly lower in all of the splenectomized mice as opposed to the nonsplenectomized ones. It is suggested that splenectomy in some way enhances erythopoiesis in response to low temperature since there was no significant difference in hematocrits of nonsplenectomized and splenectomized mice exposed at 20°C prior to cold acclimation.


2020 ◽  
pp. 1-2
Author(s):  
B Harish Darla

A 28-year-old Indian female presented to the endocrinologist with complaints of dryness of mouth, excessive thirst and loss of almost 8 kg of weight in the past 18 months. On further questioning, the patient revealed to have a good appetite, regular periods, no tremors or palpitation or heat intolerance. The patient has no previous history of any chronic diseases and was not any therapy. Clinical examination of the patient revealed tachycardia, mild tremors, and a diffuse thyromegaly however; no lymph node hyperthyroid related symptoms, no bruit, EOM normal or lid lag was detected. Her physical and vital signs at the time of presentation of the case were- weight: 43.0 kg, hip: 84 cm, waist: 78 cm, waist to hip ratio: 0.93, pulse: 90 bpm. The biochemical investigation report of the patient reveals the parameters to be within normal range (random glucose: 105 mg / dL, urea: 42 mg / dL, serum creatinine: 0.6 mg / dL, uric acid: 4.5 mg / dL, sodium: 142 mMol / L, potassium: 4.0 mMol / L, chloride: 110 mMol / L). The hematological examination was found to be normal for most of the parameters (hemoglobin: 13.5 g / dL, packed cell volume: 40.4, WBC: 5.27 mill / cu.mm, mean corpuscular volume: 79 fL, mean corpuscular hemoglobin concentration: 33.4 g / dL, total WBC count: 9200 cells / cu.mm, neutrophils: 60%, lymphocytes: 34%, eosinophils: 03%, monocytes: 3%, basophils: 0%, absolute neutrophil count: 5.52 X 103 / µl, absolute lymphocyte count: 3.13 X 103 / µl, absolute eosinophil count: 0.28 X 103 / µl, absolute monocyte count: 0.28 X 103 / µl, absolute basophil count: 0.00 X 103 / µl, platelet count: 250 X 103 / µl, ESR: 8 mm / hr). However, mean corpuscular hemoglobin was found to be 25.6 pg along with DW-CV: 11.1%, DW-SD: 29.91 fL, SGOT/AST: 33 U/L, SGPT/ALT: 46 U / L, and alkaline phosphatase: 129 U / L. Also, alarming were her thyroid function test results, T3: 5.40 ng / ml while T4 was 28.5 µg / dl and TSH: < 0.010 µlU / ml; proteinuria was also detected. The clinician diagnosed these values as an indication of hyperthyroidism related to Graves diseases/thyroiditis. However, further examination is required to understand the cause of proteinuria and hyperthyroidism. Meanwhile, the patient was immediately instructed to initiate the therapy of non-selective beta-blocker, propranolol 40 mg for symptomatic relief.


2020 ◽  
Vol 98 (8) ◽  
Author(s):  
Qing Zhang ◽  
Jing Li ◽  
Tao Huang ◽  
Yifeng Zhang ◽  
Wenwu Xu ◽  
...  

Abstract Developments of pulmonary diseases, often accompanied by infections of bacteria, severely affect the meat production and welfare of pigs. This study investigated 307 pigs at age of 240 d from an eight-breed cross reared under standardized housing conditions for associations among the extent of lung lesions, bacteria load inferred from 16S rRNA sequencing of bronchoalveolar lavage fluid, as well as 57 immune cells and 25 hematological traits. We showed that the pigs under study suffered substantial and varied lung lesions, and the Mycoplasma is the most associated bacteria genera. At a false discovery rate of 0.05 (FDR &lt; 0.05), the severity of lung lesions were significantly associated with greater CD8+ to CD3+ cell ratio, neutrophil-to-lymphocyte ratio (NLR), and standard deviation of red blood cell volume distribution width (RDW-SD), and lower CD4−CD8−/CD3+, CD3+CD4−CD8−/PBMCs (peripheral blood mononuclear cells) and CD14−CD16−/PBMCs cell ratios, mean corpuscular hemoglobin concentration, lymphocyte count, and lymphocyte count percentage, reflecting an status of inflammation, immune suppression, and hypoxia of the pigs accompanying the progression of the lung lesions. The Mycoplasma abundance showed positive correlations with neutrophil count, neutrophil count percentage, NLR, monocyte count, coefficient of variation in red blood cell volume distribution width , and RDW-SD, and negative correlations with mean corpuscular hemoglobin concentration, lymphocyte count, and lymphocyte count percentage; these correlations are largely consistent with those of lung lesions, supporting the comorbidity of lung lesions and Mycoplasma infection. We also observed nonlinear associations that sharp increases in neutrophil count and neutrophil count percentage occurred only when Mycoplasma abundance raised above the population-average level. The results provide helpful insights into the changes of host immune status in response to Mycoplasma relevant lung diseases in pigs.


Author(s):  
RABAB HASSAN ELSHAIKH ◽  
SANAA ELFATIH HUSSEIN

Thalassemia is common inherited disorder among humans, and they represent a major public health problem in many areas of the world. The study aimed to the measurement of hematological characterization of beta-thalassemia in Sudanese patients. Blood samples from 61 beta-thalassemic patients were collected after written consent form obtained from all participants. The frequency of adults (>18 years) was 45 (73.8%) and children’s (<18 years) was 16 (26.2%); the frequency of male was 27 (44.3%) and 34 were female (55.7%). Hemoglobin estimation and red cell indices were carried out using the automatic blood cell counter Sysmex K × 21N. The results showed that Hb and RBCs indices were varied between mild to moderate and severe decreasing, hemoglobin concentration (Hb) with the mean value of 9.6 g/dL, with minimum value of 6.1 g/dl and maximum of 11.9 g/dl, while RBCs were increased in all patients, mean value 5.2 c/l, mean corpuscular volume mean was 58.9 fl, hematocrit was 30.4, mean corpuscular hemoglobin (MCH) 18.8 pg, mean corpuscular hemoglobin concentration (MCHC) was 31.7pg, and RDW was 18.8%. The method used for hemoglobin electrophoresis was capillary electrophoresis, Hb pattern shows increased HbA2 and HbF, the mean of HbA is 78.3%, HbF is 2.3%, and HbA2 is 6.5% with the min. value of 3.6% and max. of 12.2%. While the mean of serum iron was 82.75 μg/dl, 7 patients showed low level, 19 high level, and 35 were normal level. Comparison of hematological analysis (HbA2) in thalassemic patients coexisted with iron deficiency and without result was insignificant difference (p=0.645), this result disagrees with references that say iron deficiency masking HbA2. Nevertheless, the association between HbA2 and HbF revealed a statistically significant difference (p<0.013) and HbA2 with Hb was insignificant (p=0.260).


2012 ◽  
Vol 4 (02) ◽  
pp. 094-097 ◽  
Author(s):  
Nwogoh Benedict ◽  
Awodu Omolade Augustina ◽  
Bazuaye Godwin Nosakhare

ABSTRACT Objective: The objective was to determine the basic hematological parameters of remunerated blood donors in Benin City and to compare them with those of voluntary donors. Materials and Methods: This is a prospective study conducted in a tertiary health facility in Benin City. Pretransfusion samples were obtained from blood bags after gentle mixing and analyzed for hematological parameters. Samples were analyzed using the hematology autoanalyzer MODEL SYSMEX KN21. Result: A total of 215 samples were obtained comprising 160 remunerated (paid) and 55 voluntary donor samples. In the paid donors, the mean hemoglobin concentration (Hb) and hematocrit (HCT) 7.7±2.9 and 28.8±8.5 respectively. This was significantly lower than those of voluntary donors who had 13.9±1.2 and 42.2±3.3 with P < 0.001. The mean values of the red cell counts (RBC), white cell counts (WBC), mean cell volume (MCV), mean corpuscular hemoglobin (MCH), and mean corpuscular hemoglobin concentration (MCHC) were significantly lower in paid donors as P-values were <0.001. MCV was significantly low but not compared to the other parameters as P=0.04. There was no significant difference in the platelet count. Conclusion: Paid donors in Benin City have significantly lower hematological parameters than controls.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Madhusmita Das ◽  
Pravati Kumari Mahapatra

Blood was analyzed from eighty (forty males and forty females) adult individuals ofPolypedates teraiensisto establish reference ranges for its hematological and serum biochemical parameters. The peripheral blood cells were differentiated as erythrocytes, lymphocytes, eosinophils, neutrophils, monocytes, basophils, and thrombocytes, with similar morphology to other anurans. Morphology of blood cells did not vary according to sex. The hematological investigations included morphology and morphometry of erythrocytes, morphometry of leucocytes, packed cell volume (PCV), hemoglobin content (Hb), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), erythrocyte or red blood cell (RBC) count, leukocyte or white blood cell (WBC) count, differential leukocyte count, and neutrophil to lymphocyte (N/L) ratio. Besides, protein, cholesterol, glucose, urea, uric acid, and creatinine content of blood serum were assayed. Hematological parameters that differed significantly between sexes were RBC count, length and breadth of RBC, neutrophil %, N/L ratio, area occupied by basophils, and diameter of large lymphocyte and eosinophils. The level of glucose, urea, and creatinine in blood serum also significantly differed between sexes.


2013 ◽  
Vol 22 (4) ◽  
pp. 457-462 ◽  
Author(s):  
Lincoln Lima Corrêa ◽  
Letícia Cucolo Karling ◽  
Ricardo Massato Takemoto ◽  
Paulo Sérgio Ceccarelli ◽  
Marlene Tiduko Ueta

Hematology is an important pathological and diagnostic tool. This paper describes the hematological parameters of 76 specimens of Hoplias malabaricus infested with monogenean parasites, which were collected from two lagoons. The hematological parameters included: erythrocyte count (Er), microhematocrit (Hct), hemoglobin (Hb), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH) and mean corpuscular hemoglobin concentration (MCHC). The blood parameters showed no significant changes associated with the infestation. Water temperature was found to be negatively correlated with MCV and Hct, with values of rs= −0.52, p<0.0001 and rs= −0.48, p<0.0001, respectively. The mean Relative Condition Factor was Kn=1.01, indicating good health conditions of the fish in these lagoons. No correlation was found between the monogenean infestation and the blood parameters, or between the environmental factors and the monogeneans.


2007 ◽  
Vol 50 (4) ◽  
pp. 619-626 ◽  
Author(s):  
Nilton Massuo Ishikawa ◽  
Maria José Tavares Ranzani-Paiva ◽  
Julio Vicente Lombardi ◽  
Cláudia Maris Ferreira

Mercury toxicity in tilapia, Oreochromis niloticus, (Linnaeus, 1758) was investigated by the hematological parameters after long-term (14 days) exposure to various Hg concentrations (0.02, 0.002, 0.0002mg/L Hg). Test groups were set up with three replicates for each concentration, plus the control group. Blood samples were collected from six individuals for each concentration at 0, 3, 7, 10 and 14 days of exposure. The hematological parameters analyzed were: total red blood cell count (RBC), hemoglobin concentration (Hb), hematocrit (Ht), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), total white blood cell count (WBC) and differential leukocyte counts and total thrombocyte count (Tr). There were no significant differences among the mean hematological values at the different Hg concentrations indicating that Hg at the concentrations studied was not toxic to tilapia.


2015 ◽  
Vol 93 (5) ◽  
pp. 377-382 ◽  
Author(s):  
Juan C. González-Morales ◽  
Erendira Quintana ◽  
Hector Díaz-Albiter ◽  
Palestina Guevara-Fiore ◽  
Victor Fajardo

This study examined changes in certain hematological parameters in a reptilian model naturally exposed to altitude-associated hypoxia. Four populations of the Mexican lizard Sceloporus torquatus Wiegmann, 1828 (Wiegmann’s Torquate Lizard) from different altitudes were sampled to evaluate erythrocyte count (Erc), hematocrit (Hct), mean corpuscular hemoglobin concentration (MCHC), and erythrocyte size (Ers). Blood was also assayed to determine hemoglobin ([Hb]), glucose, lactate, and electrolyte concentrations. Erc was performed using a Neubauer hemocytometer. Hct was calculated as percentage of packed cell volume by centrifuging blood samples. [Hb] was determined using a Bausch and Lomb Spectronic colorimeter. MCHC was calculated with the formula 100 × [Hb]/Hct. Ers was calculated from blood smear microphotographs analyzed with the Sigma Scan Pro software. Values of serum electrolytes (sodium (Na+), potassium (K+), and calcium (Ca2+)), pH, glucose, and lactate from blood samples were obtained through a blood electrolyte analyzer. Highland populations of S. torquatus exhibited a significant increase in Erc, Hct, Ers, and [Hb]. In contrast, MCHC showed no correlation with altitude. Additionally, significant differences in lactate, Na+, K+, and Ca2+ were observed in highland populations. In general, we found that most hematological parameters were significantly different among lizard populations from different altitudes. This is the first study to report changes in Ers in relation to altitude, which could be a physiological response to hypoxia.


1993 ◽  
Vol 73 (3_suppl) ◽  
pp. 1105-1106 ◽  
Author(s):  
Reuben T. Spitz ◽  
Hilliard G. Foster ◽  
Marc Hillbrand

Analysis of hemoglobin, mean corpuscular volume, mean corpuscular hemoglobin concentration, and red blood-cell count for a group of 46 black and 59 white male forensic patients showed significant hematological differences between the groups, with white patients demonstrating higher mean values for all four measures.


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