scholarly journals Time-Homogeneous Markov Process for Low Birth Weight Progression under Treatment

Author(s):  
Michael Fosu Ofori ◽  
Stephen Boakye Twum ◽  
Osborne A. Y. Jackson

Background: Low birth weight incidence is quite high in the sub region, which has a public health concern. The weight of a baby at birth has dire consequences on the child as an infant, in childhood and as an adult. Methods: The aim of this study was to explore and examine the spread and gravity of incidence of low birth weight by using a multi-state model to understand low birth weight progression. This study utilised data by Ghana Statistical Service from Multiple Indicators Cluster Survey conducted in 2011 to monitor progress of children and women. Results: The multi-state Markov model dealt into the low birth weight transitions and severity under three treatments where transition intensities, transition probabilities and the mean sojourn times were estimated which show that low birth weight children tend to spend less time in bad states than in good states. Conclusion: Generally, the survival of a low birth weight child in future time decreases from state 1 to state 4, hence treatment must be applied on time.

Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 404
Author(s):  
Kevin Van Tichelen ◽  
Sara Prims ◽  
Miriam Ayuso ◽  
Céline Van Kerschaver ◽  
Mario Vandaele ◽  
...  

The increase in litter sizes in recent years has resulted in more low birth weight (LBW) piglets, accompanied by a higher mortality. A potential intervention to overcome this is drenching bioactive substances. However, if the act of drenching provokes additional stress in LBW piglets, it might counteract the supplement’s effect and be detrimental for the piglet’s survival. To study the effect of the drenching act, piglets from 67 sows were weighed within 4 h after birth. The mean litter birth weight (MLBW) and standard deviation (SD) were calculated. LBW piglets (n = 76) were defined as weighing between (MLBW-1*SD) and (MLBW-2.5*SD). They were randomly allocated to two treatments: “sham” (conducting the act of drenching by inserting an empty 2.5 mL syringe in the mouth during 20 s, once a day, d1 till d7; n = 37) or “no treatment” (no handling; n = 39). On day 1, 3, 9, 24 and 38, piglets were weighed and scored for skin lesions. Blood samples were collected on day 9 and 38 and analyzed to determine glucose, non-esterified fatty acids (NEFA), urea, immunoglobulin G (IgG), insulin-like growth factor 1 (IGF-1) and a standard blood panel test. There was no difference between sham drenched and untreated piglets regarding any of the parameters. In conclusion, this study showed that drenching does not impose a significant risk to LBW piglets and can be applied safely during the first 7 days after birth.


2016 ◽  
Vol 5 (1) ◽  
pp. 119
Author(s):  
Dike N. I. ◽  
S. J. Oniye

The use of untreated urban wastes and domestic sewage contaminated water for the irrigation of agricultural soils is on the rise particularly in the developing countries and is a public health concern with regards to the consumption of vegetables and fruits produced in them which may indirectly accumulate heavy metals in their edible portions. Using the atomic absorption spectrophotometry (AAS), concentrations of Ca, Mg, Na, K (essential bulk elements), Pb, Cd, Cr, Ni, Cu, Zn, Co and Fe (trace elements) were determined in 3 designated areas within the catchment area of River Jakara in Kano Nigeria. Samples were collected from two depths 0-15cm and 15-30cm to cover both dry and wet seasons. The mean concentrations of elements obtained ranged from 0.026 mg/g Cd to 46.83 mg/g Fe and occurred in the magnitude of Fe > Ca > K > Na > Pb >Zn > Co > Cu >Cr > Ni > Cd. The concentrations of the trace elements in the soils in the two depths exceeded the international recommended permissible limits establishing the pollution of the irrigation soils with the trace elements investigated. Based on the findings, it is recommended among others that the relevant organ of government should find an alternative farmland for the farmers within the catchment area of River Jakara where unpolluted waste sources can be utilized for the irrigation of vegetables.


2018 ◽  
Vol 41 (2) ◽  
pp. 101-109
Author(s):  
Md Jamshed Alam ◽  
Md Kamrul Ahsan Khan ◽  
Nazmun Nahar ◽  
Sanjoy Kumer Dey ◽  
Md A Mannan ◽  
...  

Introduction: Anemia of prematurity (AOP) is a common problem of very low birth weight babies. Blood transfusion is a necessity when it occurs in moderate to severe form putting the child in to the risk of transfusion related complications. Erythropoietin, a potent stimulator of hemopoesis is available in breast milk in good amount and absorbed intact under physiologic condition. In this background oral recombinant human erythropoietin (rhEPO) can be a useful alternative to its subcutaneous administration in prevention of AOP.Objective: To evaluate the efficacy of oral rhEPO in the prevention of AOP in very low birth weight (VLBW) neonates.Methods: This randomized controlled study conducted in the NICU of BSMMU over one year. Total 60 preterm (<34 weeks)VLBW (<1500g) infants were enrolled and randomly divided into Control (group-I), Oral (group-II) and Subcutaneous (group III). Experimental groups (group-II & group-III) received rhEPO 400 IU/Kg, 3 times weekly in oral and subcutaneous (S/C) route respectively and continued for 2 weeks (Total 6 doses). Therapy was initiated 14 days after birth when the baby achieved oral feeding of at least 50 ml/kg/day of breast milk. All infants received oral iron and folic acid supplementation up to 12 weeks of postnatal age. Transfusion data were recorded. Anthropometric and hematological assessments were done at 2, 4, 6 and 12 weeks of age.Results: Baseline clinical characteristics and hematological values were almost similar in all groups. Mean hemoglobin were 11.34±0.68gm/dl, 11.88±0.54gm/dl& 12.12±1.32 gm/dl, the mean hematocrit were 34.11±2.03%, 35.66±1.65% & 36.38±3.97% and the mean reticulocyte were 7.56±2.48%, 9.85±1.50% & 9.22±3.11% in the control, oral and subcutaneous group respectively and the differences are statistically significant (p<0.05).Weight gain was higher in the intervention group at 6 and 12 weeks follow up than the control group(p<0.05).Only 2 (5.25%) infants, one in each of the intervention groups required blood transfusion, compared to 6 (31.5%) infants in control group (p<0.01).Conclusion: Oral EPO is as good as subcutaneous use of EPO in stimulating erythropoesis, maintaining HCT and Hb at high level and is safe in preterm baby.Bangladesh J Child Health 2017; VOL 41 (2) :101-109


2020 ◽  
Vol 10 (4) ◽  
pp. 26674.1-26674.5
Author(s):  
Maryam Zaare Nahandi ◽  
◽  
Sayna Abbaszadeh ◽  
Mostafa Mansouri ◽  
Haniyeh Elahifard ◽  
...  

Background: Tramadol is a widely prescribed analgesic and due to its opioid-like effects, the potential for abuse of tramadol is noticeable. Besides, the complications of tramadol abuse have become a public health concern. This study aimed to investigate the affecting factors on the seizure, as one of the most common complications of tramadol consumption. Methods: A total number of 64 patients from 315 patients who were referred to Sina Hospital, Tabriz, Iran because of tramadol toxicity were included in this 9 months cross-sectional retrospective study. Results: There were 52 males and 12 females in the study. The seizure happened in 53.1% of the subjects and the Mean±SD time between tramadol consumption and seizure was 5.9±7.36 hours. There was no significant association between seizure and sex, age, the dose of tramadol, and previous tramadol consumption history. A significant association was seen between the dose of tramadol and the time of seizure. Conclusion: Seizure that happens due to tramadol overdose is not dependent on sex, age, and previous history of tramadol consumption. As the dose of tramadol is higher, the seizure happens later. More research is needed to understand why the seizure occurs later in higher doses.


PEDIATRICS ◽  
1993 ◽  
Vol 91 (3) ◽  
pp. 572-577
Author(s):  
David N. Greenberg ◽  
Bradley A. Yoder ◽  
Reese H. Clark ◽  
Clifford A. Butzin ◽  
Donald M. Null

Previous studies suggest that low birth weight black infants have less morbidity and birth-weight-specific mortality during the perinatal period than low birth weight white infants. We studied the effect of maternal race on outcome in preterm infants born at a military hospital that offers free access to obstetric and neonatal care. Between January 1, 1986, and December 31, 1991, data were prospectively collected on all 667 infants delivered at Wilford Hall USAF Medical Center with an estimated gestational age of less than 35 weeks. Three hundred ninety-two white infants and 165 black infants were included in the data analysis. The mean (±SD) birth weight was 1701 ± 65 g for white infants and 1462 ± 66 g for black infants. The mean estimated gestational age was 31.0 ± 3.2 weeks for white infants and 29.9 ± 3.8 weeks for black infants. Preeclampsia was more frequent in black mothers than in white mothers for the entire study population (21% vs 14%), but the birth weight differential between races remained after correction for preeclampsia. There were no significant differences between races in stillbirths, gender, maternal age, maternal transfer status, number of prenatal visits, or percentages of mothers with small-for-gestational-age infants, multiple-gestation infants, prolonged rupture of membranes, or initial prenatal visit during the first trimester. Intraventricular hemorrhage was more frequent in white infants at 27 through 29 weeks estimated gestational age (50% vs 13%). There were no significant differences between the two groups in survival or in the occurrence of severe infraventricular hemorrhage or bronchopulmonary dysplasia. It is concluded that preterm black infants are smaller than preterm white infants when matched for gestational age despite essentially equal utilization of prenatal care. However, maternal race has little direct effect on the survival of liveborn preterm infants in this population.


PEDIATRICS ◽  
1996 ◽  
Vol 98 (4) ◽  
pp. 714-718 ◽  
Author(s):  
Laura R. Ment ◽  
Betty Vohr ◽  
William Oh ◽  
David T. Scott ◽  
Walter C. Allan ◽  
...  

Objectives. Low-dose indomethacin has been shown to prevent intraventricular hemorrhage (IVH) in very low birth weight neonates, and long-term neurodevelomental follow-up data are needed to validate this intervention. We hypothesized that the early administration of low-dose indomethacin would not be associated with adverse cognitive outcome at 36 months' corrected age (CA). Methods. We enrolled 431 neonates of 600 to 1250 g birth weight with no IVH at 6 to 12 hours in a randomized, prospective trial to determine whether low-dose indomethacin would prevent IVH. A priori, neurodevelopmental follow-up examinations, including the Stanford-Binet Intelligence Scale and Peabody Picture Vocabulary Test-Revised, and standard neurologic examinations were planned at 36 months' CA. Results. Three hundred eighty-four of the 431 infants survived (192 [92%] of 209 infants receiving indomethacin versus 192 [86%] of 222 infants receiving saline), and 343 (89%) children were examined at 36 months' CA. Thirteen (8%) of the 166 infants who received indomethacin and 14 (8%) of 167 infants receiving the placebo were found to have cerebral palsy. There were no differences in the incidence of deafness or blindness between the two groups. For the 248 English-monolingual children for whom IQ data follow, the mean gestational age was significantly younger for the infants who received indomethacin than for those who received the placebo. None of the 115 infants who received indomethacin was found to have ventriculomegaly on cranial ultrasound at term, compared with 5 of 110 infants who received the placebo. The mean ± SD Stanford-Binet IQ score for the 126 English-monolingual children who had received indomethacin was 89.6 ± 18.92, compared with 85.0 ± 20.79 for the 122 English-monolingual children who had received the placebo. Although maternal education was strongly correlated with Stanford-Binet IQ at 36 months' CA, there was no difference in educational levels between mothers of the infants receiving indomethacin and the placebo. Conclusions. Indomethacin administered at 6 to 12 hours as prophylaxis against IVH in very low birth weight infants does not result in adverse cognitive or motor outcomes at 36 months' CA.


Author(s):  
Yuxia He ◽  
Haiyan Zheng ◽  
Hongzi Du ◽  
Jianqiao Liu ◽  
Lei Li ◽  
...  

Abstract Background Controlled ovarian stimulation (COS) has a negative effect on the endometrial receptivity compared with natural menstrual cycle. Whether it’s necessary to postpone the first frozen embryo transfer (FET) following a freeze-all strategy in order to avoid any residual effect on endometrial receptivity consequent to COS was inconclusive. Objective The purpose of this retrospective study was to explore whether the delayed FET improve the live birth rate and neonatal outcomes stratified by COS protocols after a freeze-all strategy. Methods A total of 4404 patients who underwent the first FET cycle were enrolled in this study between April 2014 to December 2017, and were divided into immediate (within the first menstrual cycle following withdrawal bleeding) or delayed FET (waiting for at least one menstrual cycle and the transferred embryos were cryopreserved for less than 6 months). Furthermore, each group was further divided into two subgroups according to COS protocols, and the pregnancy and neonatal outcomes were analyzed between the immediate and delayed FET following the same COS protocol. Results When FET cycles following the same COS protocol, there was no significant difference regarding the rates of live birth, implantation, clinical pregnancy, multiple pregnancy, early miscarriage, premature birth and stillbirth between immediate and delayed FET groups. Similarly, no significant differences were found for the mean gestational age, the mean birth weight, and rates of low birth weight and very low birth weight between the immediate and delayed FET groups. The sex ratio (male/female) and the congenital anomalies rate also did not differ significantly between the two FET groups stratified by COS protocols. Conclusion Regardless of COS protocols, FET could be performed immediately after a freeze-all strategy for delaying FET failed to improve reproductive and neonatal outcomes.


KYAMC Journal ◽  
2017 ◽  
Vol 7 (2) ◽  
pp. 787-790
Author(s):  
Tanvir Iqbal ◽  
M Obaidulla Ibne Ali ◽  
Nur E Atia ◽  
Tahorul Islam

Background: Screening for thyroid hormones in the newborn baby is extremely important to detect the newborns who are borned with hypofunctional state of thyroid gland. This screening program in first few weeks of life is essential to prevent serious complications of hypothyroidism in future such as mental retardation.Objective: To assess the thyroid hormone levels in normal newborn and preterm, low birth weight babies and comparison of thyroid dysfunction between these two groups.Method: This cross - sectional analytical type of study was conducted in the department of physiology and paediatrics of Rajshahi Medical College & Hospital (RMCH) from July 2015 to June 2016. A total of 70 newborn baby were enrolled by systematic sampling of which 40 were normal healthy newborn and 30 were preterm, low birth weight babies. Data was collected from the parents and they were filled out standard questionnaire. Then venous blood was collected from each and every neonate and blood was sent to laboratory for estimation of thyroid hormone levels. FT4 and TSH values were estimated as these two are the most important parameters for determination of thyroid function.Result: In this study, the mean (±SD) serum FT4 level in term and preterm neonates were 14.17±2.14 and 12.25±3.16 (pg/ml) respectively. This FT4 value is significantly higher in term neonates than preterm neonates (P<0.05). The mean (±SD) serum TSH level in term and preterm neonates were 3.37±2.12 and 4.23±3.23 (?IU/ml) respectively. Statistically there was no significant difference in TSH values between these two groups (P 0.05).Conclusion: From this study it was evident that preterm, low birth weight babies are more likely to develop hypofunctional state of thyroid gland than normal term babies. The newborns who were found hypothyroid, were informed to their parents for consultation with the concerned physicians. The physicians then took necessary steps to correct the hypofunctional state of thyroid gland.KYAMC Journal Vol. 7, No.-2, Jan 2017, Page 787-790


2014 ◽  
Vol 5 (3) ◽  
pp. 189-196 ◽  
Author(s):  
P. Khandelwal ◽  
V. Jain ◽  
A. K. Gupta ◽  
M. Kalaivani ◽  
V. K. Paul

Growth acceleration or catch-up growth (CUG) in early infancy is a plausible risk factor for later obesity and cardiovascular disease. We postulate that this risk may be mediated by an adverse programming of body composition by CUG in early infancy. The study was aimed at evaluating the association between the pattern of gain in weight and length of term low birth weight (LBW) infants from birth to 6 months, with fat mass percent (FM%) at 6 months. Term healthy singleton LBW infants were enrolled. Baby’s weight and length z-scores were measured at birth and three follow-up visits. Body composition was measured by dual-energy absorptiometry at last visit. A total of 54 babies (28 boys) were enrolled. The mean birth weight and gestation were 2175±180 g and 37.6±0.6 weeks. Follow-up visits were at 1.4±0.0, 3.0±0.3 and 7.2±0.8 months. The proportion of babies who showed CUG [increase in weight for age z-score (∆WAZ)>0.67] from birth to 1.4, 3.0 and 7.2 months was 29.6, 26.4 and 48.5%, respectively. The mean FM% at 7.2 months was 16.6±7.8%. Infants with greater ∆WAZ from birth to 3 and 7.2 months had significantly greater FM% at 7.2 months after adjusting for current age, size and gender. Infants with early CUG (<1.4 months) had higher FM% than infants with no CUG. We conclude that earlier and greater increment in WAZ is positively associated with FM%.


Author(s):  
S.H. Elbeely ◽  
M.A. AlQurashi

BACKGROUND: Very low birth weight infants born prematurely are at greater risk for growth delays that lead to Ex-utero Growth Restriction (EUGR) during vulnerable periods of organ structural and functional development. There is considerable evidence that early growth failure has adverse effects on long term neurodevelopment in children which often persists into adulthood. METHODS: This is a single-center cross-sectional study on live newborn infants with birth weight ranges from 500 to 1500 grams (VLBW) and gestational age (GA) between 24–32 weeks who were admitted to NICU at KAMC-Jeddah over a 5 year period (2009–2013). This study aims to evaluate predischarge growth pattern of VLBW infants in terms of weight, head circumference (HC) and length and to identify important variables that have influenced such growth pattern. RESULTS: Of the 135 infants included in the final analysis, 68 (50.4%) were male and 67 (49.6%) were female and the mean gestational age was 28.83±2.064 weeks and the mean birth weight 1166.74±256 grams. Ninety-two infants (68%) had discharge weight at ≤10th percentile and forty four (32%) had their weight >10th percentile. HC was the lowest affected among the anthropometric measurements with 42% ≤10th percentile. In terms of linear growth, 62% had their length ≤10th percentile. Amongst infants born ≤750 grams, 71% and 70% had HC and height at ≤10th percentile respectively, at the time of discharge. BPD was significantly associated with EUGR (p = 0.026). CONCLUSIONS: This study demonstrates that almost 2/3rd of VLBW infants born at KAMC-Jeddah with birth weight ≤750 grams were discharged home with EUGR as demonstrated by their weight, length, and HC ≤10th percentile. BPD was found to be significantly associated with EUGR amongst post-natal factors influencing EUGR.


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