Evidence map›Paper›PMID 33037580›Full record

Observational studyJournal of endocrinological investigation2021

Primary hyperparathyroidism in pregnancy: observations from the Indian PHPT registry.

R Pal, S K Bhadada, N Gupta, A Behera, N Aggarwal, A Aggarwal, K V Raviteja, U N Saikia, G Kaur, S M Arvindbhai and 1 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of endocrinological investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  15. Approach to the Patient: Management of Parathyroid Diseases Across Pregnancy.The Journal of clinical endocrinology and metabolism · 2023
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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

11 authors at 1 institution in 1 country.

R PalDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
S K BhadadaDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India. bhadadask@rediffmail.com.ORCID http://orcid.org/0000-0002-0410-8778
N GuptaDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
A BeheraDepartment of General Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
N AggarwalDepartment of Gynecology and Obstetrics, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
A AggarwalDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
K V RavitejaDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
U N SaikiaDepartment of Histopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
G KaurDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
S M ArvindbhaiDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
R WaliaDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo present the data on primary hyperparathyroidism (PHPT) in pregnancy from India obtained from a large database maintained over 15 years.

methodsWe retrieved data of all women with gestational PHPT from the Indian PHPT registry between July 2005 and January 2020, and compared their clinical, biochemical, and other characteristics with age-matched non-pregnant women with PHPT.

resultsOut of 386 women, eight had gestational PHPT (2.1%). The common presenting manifestations were acute pancreatitis (50%) and renal stone disease (50%); two were asymptomatic. Five women (62.5%) had a history of prior miscarriages. Seven patients (88%) had preeclampsia during the present gestation. Serum calcium and intact parathyroid hormone (iPTH) were not statistically different from the age-matched non-pregnant PHPT group. Six patients with mild-to-moderate hypercalcemia were medically managed with hydration with/without cinacalcet while one patient underwent percutaneous ethanol ablation of the parathyroid adenoma; none underwent surgery during pregnancy. Mean serum calcium maintained from treatment initiation till delivery was 10.5 ± 0.4 mg/dl. One patient had spontaneous preterm delivery at 36 weeks; the remaining patients had normal vaginal delivery at term. None had severe preeclampsia/eclampsia. Fetal outcomes included low birth weight in three newborns (37.5%); two of them had hypocalcemic seizures.

conclusionThe prevalence of gestational PHPT was 2.1% in this largest Indian PHPT cohort, which is higher than that reported from the West (< 1%). Gestational PHPT can lead to preeclampsia and miscarriage. Pregnant PHPT patients with mild-to-moderate hypercalcemia can be managed with hydration/cinacalcet; however, long-term safety data and large-scale randomized controlled trials are required.

Indexed as

AdultFemaleFollow-Up StudiesHumansHyperparathyroidism, PrimaryIndiaInfant, NewbornPre-EclampsiaPregnancyPregnancy ComplicationsPremature BirthPrognosisRegistriesCinacalcetGestational PHPTIndiaPHPT in pregnancyPrimary hyperparathyroidism

Identifiers

PMID33037580
OpenAlexW3092555925

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.