Evidence map›Paper›PMID 35028436›Full record

ArticleJournal of clinical tuberculosis and other mycobacterial diseases2022

Clinical characteristics and imaging features of patients with nontuberculous mycobacteria in a tertiary care center.

Talal Almutairi, Abdulellah Musaid Almohaya, Abdulah Alqahtani, Ohud Alkinani, Faisal Alasmari, Khalifa Binkhamis

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical tuberculosis and other mycobacterial diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. The clinical and epidemiological landscape ofFrontiers in cellular and infection microbiology · 2026
    Pooled it
  2. Review
  3. 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

6 authors at 4 institutions in 1 country.

Talal AlmutairiMicrobiology Unit, Department of Pathology, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Abdulellah Musaid AlmohayaInternal Medicine Department, Al-Diriyah Hospital, Ministry of Health, Riyadh, Saudi Arabia.
Abdulah AlqahtaniMicrobiology Unit, Department of Pathology, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Ohud AlkinaniKing Fahad Medical City, Riyadh, Saudi Arabia.
Faisal AlasmariKing Fahad Medical City, Riyadh, Saudi Arabia.
Khalifa BinkhamisMicrobiology Unit, Department of Pathology, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
King Saud Medical City · SAAlfaisal University · SAKing Fahd Medical City · SAMinistry of Health · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-tuberculous mycobacteria (NTM) are ubiquitous organisms that occasionally causes invasive diseases in humans, but they are under-reported in Saudi Arabia. We aimed to describe NTM infections and apply the American Thoracic Society/Infectious Diseases Society of America ATS/IDSA criteria.

methodPositive laboratory reports for NTM between January 2006 and December 2017 were retrospectively reviewed, and then classified into respiratory and non-respiratory specimens. ATS/IDSA criteria were applied to all respiratory specimens. Host status, clinical presentation, species identification, imaging, treatment, and outcome data were collected using a standardized form and analyzed. Cases with duplication or incomplete data were excluded.

results183 unique patients with positive NTM culture were included. Median age was 52 years and males represented 59%. Majority of cases were in the respiratory specimens group (n = 146), of which only 15 cases have met the ATS/IDSA criteria. Overall, cases were primarily known to have non-immunocompromising condition but 27% had either an active malignancy (n = 35), HIV (n = 13), or primary immunodeficiency (n = 8). 68.3% of cases presented with respiratory symptoms with or without fever. Among the identified NTM species (51.9%), slowly growing NTM were predominant. Anti-NTM therapy was provided in only 22.4% of this cohort. Death was documented only in 5 cases; all were in the respiratory group and were not treated.

conclusionThough uncommon to isolate, only one in every ten respiratory NTM isolates was found potentially true pathogen in a single center in Saudi Arabia. Future studies on NTM prevalence in Saudi Arabia are recommended.

Indexed as

ImmunocompromisedNontuberculous MycobacteriPseudoinfectionTuberculosis mycobacterium

Identifiers

PMID35028436
PMCPMC8739879
OpenAlexW4200408466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.