Trial reportIndian journal of pediatrics2015
Effect of early versus delayed cord clamping on hematological status of preterm infants at 6 wk of age.
Trial report in Indian journal of pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 59 citations in OpenAlex.
- 2025 Korean Guidelines for Cardiopulmonary Resuscitation: Part 9. Neonatal resuscitation.Clinical and experimental emergency medicine · 2026Guideline
- Health outcomes of umbilical cord clamping techniques in preterm neonates: meta-analysis.Revista da Associacao Medica Brasileira (1992) · 2025Pooled it
- Umbilical cord milking and delayed cord clamping for the prevention of neonatal hypoglycaemia: a systematic review and meta-analysis.BMC pregnancy and childbirth · 2024Pooled it
- Effect of timing of umbilical cord clamping and other strategies to influence placental transfusion at preterm birth on maternal and infant outcomes.The Cochrane database of systematic reviews · 2019Pooled it
- Effects of Delayed Cord Clamping on 4-Month Ferritin Levels, Brain Myelin Content, and Neurodevelopment: A Randomized Controlled Trial.The Journal of pediatrics · 2018Trial
- Effect and safety of timing of cord clamping on neonatal hematocrit values and clinical outcomes in term infants: A randomized controlled trial.Journal of perinatology : official journal of the California Perinatal Association · 2018Trial
- Comparison of Umbilical Cord Milking and Delayed Cord Clamping on Cerebral Blood Flow in Term Neonates.Indian journal of pediatrics · 2015Trial
- Longer Duration of Cord Clamping Improves Nicu Survival Without Major Morbidities in Very Preterm Infants.Children (Basel, Switzerland) · 2024Article
- Article
- Identifying women giving birth preterm and care at the time of birth: a prospective audit of births at six hospitals in India, Kenya, Pakistan and Uganda.BMC pregnancy and childbirth · 2020Article
- Article
- Early versus delayed umbilical cord clamping on maternal and neonatal outcomes.Archives of gynecology and obstetrics · 2019Review
- Safety of delayed umbilical cord clamping in preterm neonates of less than 34 weeks of gestation: a randomized controlled trial.Obstetrics & gynecology science · 2018Article
- Early Versus Delayed Umbilical Cord Clamping on Physiologic Anemia of the Term Newborn Infant.Open access Macedonian journal of medical sciences · 2018Article
- Effect of Placental Transfusion on Iron Stores in Moderately Preterm Neonates of 30-33 weeks Gestation.Indian journal of pediatrics · 2018Article
- Italian Recommendations for Placental Transfusion Strategies.Frontiers in pediatrics · 2018Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo compare the effect of early cord clamping (ECC) vs. delayed cord clamping (DCC) on hematocrit and serum ferritin at 6 wk of life in preterm infants.
methodsThis randomized controlled trial was conducted in the delivery room and neonatal intensive care unit of a tertiary hospital. One hundred preterm infants born between 30 (0)/7 and 36 (6)/7 wk were randomized to either early or delayed cord clamping groups. Parental informed consent was obtained prior to the delivery. In the ECC group, the cord was clamped immediately after the delivery of the baby and in the DCC group; the cord was clamped beyond 2 min after the baby was delivered. Hematocrit and serum ferritin at 6 wk of life were the primary outcomes. Incidence of anemia, polycythemia and significant jaundice were the main secondary outcomes.
resultsThe mean hematocrit (27.3 ± 3.8 % vs. 31.8 ± 3.5 %, p value 0.00) and the mean serum ferritin (136.9 ± 83.8 ng/mL vs. 178.9 ± 92.8 ng/mL, p value 0.037) at 6 wk of age were significantly higher in the infants randomized to DCC group. The hematocrit on day 1 was also significantly higher in the DCC group (50.8 ± 5.2 % vs. 58.5 ± 5.1 %, p value 0.00). The DCC group required significantly longer duration of phototherapy (55.3 ± 40.0 h vs. 36.7 ± 32.6 h, p value 0.016) and had a trend towards higher risk of polycythemia.
conclusionsDelaying the cord clamping by 2 min, significantly improves the hematocrit value at birth and this beneficial effect continues till at least 2nd mo of life.
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