Evidence map›Paper›PMID 39211422›Full record

ArticleTanzania journal of science2021

Effects of Hydroxyurea Treatment on Haemolysis in Patients with Sickle Cell Disease at Muhimbili National Hospital, Tanzania.

Azra Gangji, Upendo Masamu, Josephine Mgaya, Joyce Ndunguru, Agnes Jonathan, Irene Kida Minja, Julie Makani, Emmanuel Balandya, Paschal Ruggajo, Siana Nkya

Abstract read
In one paragraph

Article in Tanzania journal of science, 2021. 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. Article
  2. Article
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

10 authors.

Azra GangjiDepartment of Biochemistry, Muhimbili University of Health and Allied Sciences (MUHAS), P. O. Box 20137, Dar es Salaam, Tanzania.
Upendo MasamuSickle Cell Program, Department of Hematology and Blood Transfusion, MUHAS.
Josephine MgayaSickle Cell Program, Department of Hematology and Blood Transfusion, MUHAS.
Joyce NdunguruSickle Cell Program, Department of Hematology and Blood Transfusion, MUHAS.
Agnes JonathanSickle Cell Program, Department of Hematology and Blood Transfusion, MUHAS.
Irene Kida MinjaSickle Pan-African Research Consortium (SPARCO-Tanzania).
Julie MakaniSickle Cell Program, Department of Hematology and Blood Transfusion, MUHAS.
Emmanuel BalandyaSickle Pan-African Research Consortium (SPARCO-Tanzania).
Paschal RuggajoSickle Pan-African Research Consortium (SPARCO-Tanzania).
Siana NkyaDepartment of Biochemistry, Muhimbili University of Health and Allied Sciences (MUHAS), P. O. Box 20137, Dar es Salaam, Tanzania.

Funding

The Sickle Pan-African Research Consortium (SPARCO)U24HL135881 · NHLBI · MUHIMBILI UNIVERSITY/ ALLIED HLTH SCIS · PI MAKANI, JULIE · 2017 to 2025
$5.3M
Sickle Pan-African Research Consortium (SPARCO)- TanzaniaU01HL156853 · NHLBI · MUHIMBILI UNIVERSITY/ ALLIED HLTH SCIS · PI BALANDYA, EMMANUEL · 2021 to 2025
$1.5M
NHLBI NIH HHS U01 HL156853NHLBI NIH HHS U24 HL135881
6 · The paper itself

Abstract

Tanzania is one of the countries with a high burden of sickle cell disease (SCD). Haemolytic anaemia is a clinical feature of SCD, and has been linked to major complications leading to morbidity and mortality. Treatment with hydroxyurea (HU) has shown to induce foetal haemoglobin (HbF) which in turn decreases haemolysis in patients. This study aimed to investigate the effects of HU on haemolysis in SCD patients attending Muhimbili National Hospital, Tanzania by comparing their haemolytic parameters before and after therapy. Patients meeting the criteria were initiated on HU therapy for 3 months. Two haemolytic biomarkers: unconjugated plasma bilirubin levels and absolute reticulocyte counts were measured from patients' blood samples at baseline and after 3 months of HU therapy and compared. Both absolute reticulocyte counts and indirect plasma bilirubin levels significantly declined after HU therapy. Median (IQR) plasma unconjugated bilirubin levels dropped significantly from 20.3 (12.7-34.4) μmol/L to 14.5 (9.6-24.1) μmol/L (p < 0.001) and mean (SD) absolute reticulocyte counts dropped significantly from 0.29 (0.1) × 10

Indexed as

foetal haemoglobinhaemolysishydroxyureaSickle cell disease

Identifiers

PMID39211422
PMCPMC11361406

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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.