Evidence map›Paper›PMID 25177604›Full record

ArticleJournal of clinical and diagnostic research : JCDR2014

Levels of Serum Calcium and Magnesium in Pre-eclamptic and Normal Pregnancy: A Study from Coastal India.

Deepa V Kanagal, Aparna Rajesh, Kavyarashmi Rao, Ullal Harshini Devi, Harish Shetty, Sucheta Kumari, Prasanna Kumar Shetty

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of clinical and diagnostic research : JCDR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02706158 (Testing the Effect of a Dietary Intervention Program on the Incidence of Pre-eclampsia in Women at Risk), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

NCT02706158 naunknown statusnot on this mapstarted 2016, after this paper: background citation

Testing the Effect of a Dietary Intervention Program on the Incidence of Pre-eclampsia in Women at Risk

TypeinterventionalSponsorRambam Health Care CampusRan2016 to 2018Enrolled120ConditionsPre-eclampsiaArms1500 mg Calcium and 1200 IU Vitamin D for 2 months, balanced diet
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Beyond magnesium sulphate - Rethinking magnesium's impact on maternal and foetal health in low to middle-income countries: A scoping review.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2026
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  13. Ratio of Serum Calcium to Magnesium Levels on Pregnancy with and without Preeclampsia.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Observational
  14. Article
  15. Vascular mechanisms and molecular targets in hypertensive pregnancy and preeclampsia.American journal of physiology. Heart and circulatory physiology · 2020
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Deepa V KanagalAssociate Professor, Department of Obstetrics and Gynaecology, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Aparna RajeshAssociate Professor, Department of Obstetrics and Gynaecology, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Kavyarashmi RaoPost Graduate, Department of Obstetrics and Gynaecology, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Ullal Harshini DeviResearch Assistant, Department of Biochemistry, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Harish ShettyProfessor and HOD, Department of Obstetrics and Gynaecology, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Sucheta KumariProfessor, Department of Biochemistry, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
Prasanna Kumar ShettyProfessor, Department of Obstetrics and Gynaecology, K.S. Hegde Medical Academy , Mangalore, Karnataka, India .
K S Hegde Medical Academy · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPre-eclampsia is one of the major causes of maternal and fetal morbidity and mortality. Though the aetiology is obscure, recent studies indicate that serum levels of calcium and magnesium may have a role in pre-eclampsia.

aimThe aim of this study was to find out the relationship of serum levels of calcium and magnesium in pre-eclamptic pregnancies compared to normal pregnancies in women from southern coastal India. SETTINGS AND

designThis study was done in a medical college hospital in southern coastal India. MATERIALS AND

methodsThe blood samples from 60 pre-eclamptic women and an equal number of controls were analysed for calcium and magnesium levels. Data on Body Mass Index, maternal and gestational ages, serum calcium and magnesium were compared between the two groups. Outcome of pregnancy was analysed in both the groups and compared. STATISTICAL ANALYSIS: Data was expressed as Mean ± Standard Deviation. Data analysis was done by SPSS version 20. Comparison of serum levels of the elements between the two groups was performed by Independent t-test and Chi-square test and P-value of < 0.05 was considered as statistically significant.

resultsThe serum calcium concentration was significantly lower in the pre-eclamptic group compared to normotensives (7.84 ± 0.87 mg/dl Vs 8.97± 0.69 mg/dl, p<0.001) whereas the levels of serum magnesium showed a marginal difference in both the groups. (1.43± 0.55 mg/dl Vs, 1.57 ± 0.72 mg/dl P 0.257) The study also showed that pre-eclamptic women were older, their BMI was higher and birth weight of babies lower compared to normotensives.

conclusionAccording to the results of our research, intake of supplements, mainly calcium may help in the reduction of incidence of pre-eclampsia especially in a population of a developing country like ours where the nutrition is poor. Not many studies have been done in developing countries to assess the role of these elements in pre-eclampsia. The actual role of magnesium and calcium supplements needs further investigation.

Indexed as

CalciumMagnesiumNutritionPre-eclampsia

Identifiers

PMID25177604
PMCPMC4149110
OpenAlexW2022007903

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.