Biochemical Profiling Study in Umbilical Cord Blood as Predictors of Neonatal Damage
Bibliographic record
Abstract
Background : During pregnancy inflammatory, metabolic and immunologic disorders that affect differently the fetus, are known. These could be early disorders: abortion, intrauterine growth retardatio n, low birth weight and neonatal death; or late disorders: cardiovascular and metabolic disease in adults. The objective was to analyze different biochemical parameter s i n maternal venous blood and newbor n’s umbilical cord blood (UCB) from healthy and pathological mothers for early detection of future perinatal complications. Methods: Maternal venous blood (283) and UCB (283) were analyzed. The patients were consecutively, prospectively and transversally studied. Delivery: cesarean section. Mothers and newborns were classified: control group (C) (n = 99) and pathological group (P) (n = 184). Glucose, urea, creatinine, uric acid (UA), bilirubin (Bi), proteins (PT), albumin (Alb), transaminases (ALT/AST), alkaline phosphatase, gamma-glutamyl transpeptidase (GGT), creatinkinasa (CK), lactate dehydrogenase (LDH), iron, calcium, phosphorus, magnesium, sodium, potassium (K), chlorine, cholesterol (Chol), triglycerides (TG) and hsCRP were determined by recommended methods. Studen t’s t and Mann-W h itney tests were applied, P < 0.05. Results: P newborns from P mothers showed significant decrease: in gestation weeks (GW) and newborn weight (NW) with respect to C newborns from C mothers (P < 0.001); significant increases in Chol, TG, UA, K, Bi, AST and GGT (P: 0.01, < 0.001, 0.03, < 0.001, 0.04, < 0.001, < 0.001, respectively) and significant decreases in CK, PT and Alb (P < 0.001 ). P mothers showed significant increase in UA, ALT, AST, GGT (P: 0.04, 0.02, 0.04, < 0.001, respectively) with respect to C mothers. Conclusions : The decrease in GW and NW in P newborns with respect to C would be related to intrauterine growth restriction (IUGR) accompanying these disorders; increases in Chol, TG, UA, K, Bi, AST and GGT would be related to cellular destruction associated to maternal disorders and deficit in pulmonary development by IUGR respectively, whereas decreases in CK, PT and Alb to IUG R. In crease in UA, ALT, AST and GGT from P mothers with respect to C would be associated to inflammatory process with liver alterations. A future study including greater number of samples and analysis of each maternal disorder is proposed to obtain early markers of neonatal damage and to prevent future perinatal complications. Int J Clin Pediatr. 2014;3(1):5-11 doi: http://dx.doi.org/10.14740/ijcp140e
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".