Evidence map›Paper›PMID 31800532›Full record

SynthesisJournal of the Chinese Medical Association : JCMA2019

The relationship between HbA1c control levels and antituberculosis treatment effects: a meta-analysis.

Chao Song, Wang Xie, Li Gong, Min Ren, Pinhua Pan, Bailing Luo

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of the Chinese Medical Association : JCMA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 29% 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, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Review
  8. 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

6 authors at 3 institutions in 1 country.

Chao SongRespiratory Department, Xiangya Hospital, Central South University, Changsha, China.
Wang XieTongji University, Shanghai, China.
Li GongRespiratory Department, Xiangya Hospital, Central South University, Changsha, China.
Min RenRespiratory Department, Xiangya Hospital, Central South University, Changsha, China.
Pinhua PanRespiratory Department, Xiangya Hospital, Central South University, Changsha, China.
Bailing LuoRespiratory Department, Xiangya Hospital, Central South University, Changsha, China.
Xiangya Hospital Central South University · CNCentral South University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple studies of tuberculosis (TB) treatment have indicated that patients with diabetes mellitus (DM) may experience poor outcomes. We performed a meta-analysis to summarize evidence for the relationship between HbA1c control levels and anti-TB treatment effects in patients afflicted with both TB and DM.

methodsBoth English and Chinese databases were searched. Chinese databases included CNKI, WanFang, SinoMed, and VIP. PubMed, Ovid MEDLINE, Embase, Cochrane Library, and Web of Science were searched for English articles. We included studies that were restricted to the relationship between HbA1c levels and anti-TB treatment effects (sputum conversion rate [SCR] and TB focus absorption) in diabetic patients receiving treatment for TB. We used RevMan 5.3 software to analyze the data.

resultsWe included 12 studies, of which five reported SCR at 2 months, seven reported the conversion at 3 months, and seven reported TB focus absorption. According to the five studies which reported 2 months-SCR, patients with diabetes and TB had an odds ratio (OR) of 2.14 (95% CI: 0.84-5.43) for the 2 months-SCR between controlled (HbA1c <7.0) and uncontrolled diabetes (HbA1c ≥7.0). However, additional seven studies reporting 3 months-SCR showed that controlled diabetics had higher SCR than uncontrolled (OR 3.39, 95% CI: 2.12-5.43). Moreover, seven of the 12 studies demonstrated that there were differences in TB focus absorption between controlled and uncontrolled diabetes (OR 2.69, 95% CI: 1.91-3.79).

conclusionHbA1c control levels influence the SCR at 3 months and the TB focus absorption at the end of the anti-TB intensive treatment phase. This study highlights a need for increased attention to HbA1c or glucose control in patients afflicted with both TB and DM.

Indexed as

Antitubercular AgentsDiabetes ComplicationsGlycated HemoglobinHumansTuberculosisAntitubercular AgentsGlycated Hemoglobinhemoglobin A1c protein, human

Identifiers

PMID31800532
PMCPMC13048145
OpenAlexW2975423701

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.