Evidence map›Paper›PMID 40991222›Full record

SynthesisThe Indian journal of medical research2025

The Indian experience with hydroxyurea in sickle cell disease: A 25-year systematic review.

Dipty Jain, Devang Sarvaiya, Sucheta Mehta, Senthilnathan Mohanasundaram, Jaideep Gogtay

Abstract readSystematic Review
In one paragraph

Synthesis in The Indian journal of medical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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

5 authors.

Dipty JainDepartment of Pediatrics, Datta Meghe Institute of Medical Sciences, Wardha, Maharashtra, India.
Devang SarvaiyaDepartment of Medical Affairs, Cipla Ltd, Mumbai, Maharashtra, India.
Sucheta MehtaDepartment of Medical Affairs, Cipla Ltd, Mumbai, Maharashtra, India.
Senthilnathan MohanasundaramDepartment of Medical Affairs, Cipla Ltd, Mumbai, Maharashtra, India.
Jaideep GogtayDepartment of Medical Affairs, Cipla Ltd, Mumbai, Maharashtra, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background & objectives Sickle cell disease (SCD) is an inherited blood disorder caused by a mutation in the β-globin gene, leading to the production of abnormal haemoglobin and the deformation of red blood cells into a sickle shape. This results in serious complications, including vaso-occlusive crises (VOC), chronic anaemia, infections, stroke, acute chest syndrome, delayed growth, and multi-organ damage. SCD poses a significant public health burden in India, particularly among tribal populations. Hydroxyurea (HU) is a disease-modifying therapy known to increase foetal haemoglobin (HbF) levels and reduce SCD-related complications. This review aims to evaluate the efficacy and safety of HU in Indian SCD patients. Methods A systematic review of 27 Indian studies (involving 3,817 patients with SCD), published between January 2000 and August 2024, was conducted. Studies were sourced from major databases, and included clinical trials, prospective and retrospective studies, and observational cohorts. Key outcomes assessed were HbF levels, VOC frequency, transfusion requirements, hospitalizations, and adverse effects. Results HU significantly increased HbF levels (10.9-77.3%), reduced VOC frequency by 79-93 per cent, and lowered transfusion needs by 50-85 per cent. Hospitalisations and anaemia also improved. HU was generally safe, with mild, reversible side effects like neutropenia and thrombocytopenia in few cases. Interpretation & conclusions HU is effective and well tolerated in Indian patients with SCD.

Indexed as

Anemia, Sickle CellAntisickling AgentsHydroxyureaAcute Chest SyndromeFetal HemoglobinHumansIndiaAntisickling AgentsFetal HemoglobinHydroxyureaBlood transfusionhaemoglobinopathyhydroxyureasickle cell anaemiasickle cell diseasevaso-occlusive crises

Identifiers

PMID40991222
PMCPMC12550388

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Registered trials

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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.