Evidence map›Paper›PMID 28835936›Full record

ArticleInternational journal of reproductive biomedicine2017

N-acetyl cysteine in ovulation induction of PCOS women underwent intrauterine insemination: An RCT.

Tahereh Behrouzi Lak, Masoomeh Hajshafiha, Fariba Nanbakhsh, Sima Oshnouei

Open access · goldAbstract read
In one paragraph

Article in International journal of reproductive biomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 4 pooled it
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 4 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Antioxidants for female subfertility.The Cochrane database of systematic reviews · 2020
    Pooled it
  5. Trial
  6. Polycystic Ovary Syndrome and Oxidative Stress-From Bench to Bedside.International journal of molecular sciences · 2023
    Review
  7. 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 1 institution in 1 country.

Tahereh Behrouzi LakDepartment of Obstetrics and Gynecology, Urmia Reproductive Health Research Center, Urmia, Iran.
Masoomeh HajshafihaDepartment of Obstetrics and Gynecology, Urmia Reproductive Health Research Center, Urmia, Iran.
Fariba NanbakhshDepartment of Obstetrics and Gynecology, Urmia Reproductive Health Research Center, Urmia, Iran.
Sima OshnoueiDepartment of Obstetrics and Gynecology, Urmia Reproductive Health Research Center, Urmia, Iran.
Urmia University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN-acetyl cysteine (NAC) was proposed as an adjuvant to clomiphene citrate for ovulation induction in patients with polycystic ovary syndrome (PCOS) without clomiphene citrate resistance.

objectiveTo evaluate the effect of NAC on pregnancy rate in PCOS patients who were candidates for intrauterine insemination. MATERIALS AND

methodsIn this randomized clinical trial, 97 PCOS women aged 18-38 years were enrolled in two groups, randomly. For the case group (n=49), NAC (1.2 gr)+ clomiphene citrate (100 mg) + letrozole (5mg) were prescribed daily from the third day of menstruation cycle for five days. The control group (n=48) had the same drug regimen without NAC. In order to follicular development, recombinant human follicle stimulating hormone (r-hFSH; Gonal-F®) was injected on days of 7-11 menstrual cycles in all participants. When the follicle size was 18mm or more, 10000 IU human chorionic gonadotropin was injected intramuscular and the intrauterine insemination was performed after 34-36 hr.

resultsThere were not significant differences between study groups regarding mean endometrial thickness (p=0.14), the mean number of mature follicles (p=0.20), and the pregnancy rate (p=0.09).

conclusionNAC is ineffective in inducing or augmenting ovulation in PCOS patients who were candidates for intrauterine insemination and cannot be recommended as an adjuvant to CC in such patients.

Indexed as

Intrauterine inseminationN-acetyl cysteineOvulation inductionPolycystic ovary syndrome

Identifiers

PMID28835936
PMCPMC5555037
OpenAlexW2622493532

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.