Evidence map›Paper›PMID 36451280›Full record

Observational studyJournal of public health (Oxford, England)2023

Predictors of weight loss during the intensive phase of tuberculosis treatment in patients with drug-susceptible pulmonary tuberculosis in South India.

Jayashree Kalva, Senbagavalli P Babu, Prakash B Narasimhan, Kalaivani Raghupathy, Komala Ezhumalai, Selby Knudsen, Charles R Horsburgh, Natasha Hochberg, Padmini Salgame, Gautam Roy and 2 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Journal of public health (Oxford, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. 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

12 authors at 3 institutions in 2 countries.

Jayashree KalvaDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Senbagavalli P BabuDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Prakash B NarasimhanDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Kalaivani RaghupathyDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Komala EzhumalaiDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Selby KnudsenSection of Infectious Diseases, Boston University School of Medicine, Boston, MA 02118, USA.
Charles R HorsburghSchool of Public Health, Epidemiology & Biostatistics, Boston University, Boston, MA 02118, USA.
Natasha HochbergSection of Infectious Diseases, Boston University School of Medicine, Boston, MA 02118, USA.
Padmini SalgameDepartment of Medicine, Rutgers University, Newark, NJ 07102, USA.
Gautam RoyDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Jerrold EllnerDepartment of Medicine, Rutgers University, Newark, NJ 07102, USA.
Sonali SarkarDepartment of Preventive and Social Medicine, JIPMER, Puducherry 605006, India.
Jawaharlal Institute of Post Graduate Medical Education and Research · INBoston University · USRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTuberculosis (TB) is well-known for causing wasting. Patients on treatment gain weight and weight loss is associated with unfavorable treatment outcomes. There is limited description of weight loss and its predictors during intensive treatment phase. The objective of this study was to assess the predictors of weight loss during intensive phase and to see if there is any association exists with sputum conversion at the end of intensive phase of treatment.

methodsData collected as a part of the prospective TB cohort (Regional Prospective Observational Research for TB India Phase 1) conducted in Pondicherry, Cuddalore and Viluppuram districts of Tamil Nadu were used for this study. Sputum smear and body weight comparison were made in the baseline and at the end of second month of treatment.

resultsIn all, 726 participants had weight measurements at the two time points and 18.7% had weight loss; mean weight lost being 2.3 kg (SD 3.05). Mean weight loss was more among males (2.4 kg, SD 3.2), diabetics (2.8 kg, SD 3.9) and alcoholics (2.1 kg, SD 2.4). Alcohol consumption was the only predictor of weight loss after adjusting for age, diabetes, marital status and BMI (aRR 1.52, P 0.02). Weight loss was not associated with sputum conversion at the end of second month.

conclusionsAlcohol use emerged as the major predictor for weight loss during intensive phase.

Indexed as

Diabetes MellitusTuberculosisTuberculosis, PulmonaryAntitubercular AgentsHumansIndiaMaleProspective StudiesTreatment OutcomeWeight LossAntitubercular AgentsDOTSintensive phasesputum conversiontuberculosis infection (TBI)weight change

Identifiers

PMID36451280
PMCPMC10470329
OpenAlexW4310526471

What OpenQuestion holds

Textmetadata
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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.