Evidence map›Paper›PMID 27168920›Full record

ArticleOman medical journal2016

The Efficacy of Zinc Administration in the Treatment of Primary Dysmenorrhea.

Batool Teimoori, Marzieh Ghasemi, Zeinab Sadat Amir Hoseini, Maryam Razavi

Open access · diamondAbstract read
In one paragraph

Article in Oman medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
2.1field-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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Review
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Batool TeimooriDepartment of Obstetrics and Gynecology, Pregnancy Health Research Center, Ali Ibn Abi Taleb Hospital, Zahedan University of Medical Sciences, Zahedan, Iran.
Marzieh GhasemiDepartment of Obstetrics and Gynecology, Pregnancy Health Research Center, Ali Ibn Abi Taleb Hospital, Zahedan University of Medical Sciences, Zahedan, Iran.
Zeinab Sadat Amir HoseiniGeneral practitioner, Zahedan, Iran.
Maryam RazaviDepartment of Obstetrics and Gynecology, Pregnancy Health Research Center, Ali Ibn Abi Taleb Hospital, Zahedan University of Medical Sciences, Zahedan, Iran.
Zahedan University of Medical Sciences · IRIslamic Azad University, Zahedan Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDysmenorrhea is a common complaint in women. Primary dysmenorrhea is defined as painful menstruation in the absence of pelvic disease and is caused by uterine contractions caused by prostaglandins released from the endometrium. Conventional treatments include nonsteroidal anti-inflammatory drugs and oral contraceptives. We sought to evaluate the efficacy of zinc supplementation in the treatment of primary dysmenorrhea. .

methodsTwo-hundred participants with primary dysmenorrhea were randomized into one of two groups. The intervention group received zinc and mefenamic acid, and the control group received mefenamic acid and a placebo drug. After three months of treatment, changes in the incidence of dysmenorrhea and the degree of pain were measured in both groups. .

resultsThe mean pain score before administration of zinc and mefenamic acid in the intervention group was 5.3±1.8 and after treatment was 1.2±1.9 (p < 0.001). In the control group, the mean pain score before administration of mefenamic acid and placebo was 5.8±2.1 and after treatment was 2.9±2.6 (p < 0.001). The difference in pain levels before and after treatment in the intervention group was 4.1±2.8, and in the control group was 2.9±1.7 (p > 0.050). We also found that 64% of case group and 33% of the control group did not experience dysmenorrhea after treatment (p < 0.001). .

conclusionsThe use of a zinc supplement in combination with mefenamic acid was superior in reducing primary dysmenorrhea compared to mefenamic acid alone.

Indexed as

DysmenorrheaZinc

Identifiers

PMID27168920
PMCPMC4861396
OpenAlexW2401178730

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.