Evidence map›Paper›PMID 29862440›Full record

ArticleApplied health economics and health policy2018

Cost Analysis of Tuberculosis Diagnosis in Cambodia with and without Xpert

Sarah Wood Pallas, Marissa Courey, Chhaily Hy, Wm Perry Killam, Dora Warren, Brittany Moore

Abstract readComparative Study
In one paragraph

Article in Applied health economics and health policy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Differential Impact of theMicrobiology spectrum · 2022
    Article
  3. Article
  4. Costs along the TB diagnostic pathway in Uganda.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2021
    Article
  5. Article
  6. Article
  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

6 authors.

Sarah Wood PallasDivision of Global HIV/AIDS, Center for Global Health, US Centers for Disease Control and Prevention (CDC), 1600 Clifton Road NE, MS A-04, Atlanta, GA, 30329-4027, USA. spallas@cdc.gov.
Marissa CoureyDivision of Global HIV/AIDS, Center for Global Health, US Centers for Disease Control and Prevention (CDC), 1600 Clifton Road NE, MS A-04, Atlanta, GA, 30329-4027, USA.
Chhaily HyDivision of Global HIV/AIDS, Center for Global Health, US Centers for Disease Control and Prevention (CDC), National Institute of Public Health, #80, 289 Samdach Penn Nouth St. (289), Phnom Penh, Cambodia.
Wm Perry KillamDivision of Global HIV/AIDS, Center for Global Health, US Centers for Disease Control and Prevention (CDC), National Institute of Public Health, #80, 289 Samdach Penn Nouth St. (289), Phnom Penh, Cambodia.
Dora WarrenDivision of Global HIV/AIDS, Center for Global Health, US Centers for Disease Control and Prevention (CDC), National Institute of Public Health, #80, 289 Samdach Penn Nouth St. (289), Phnom Penh, Cambodia.
Brittany MooreDivision of Tuberculosis Elimination, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, US Centers for Disease Control and Prevention (CDC), 1600 Clifton Road NE, Atlanta, GA, 30329-4027, USA.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundThe Xpert

methodsUsing a retrospective, ingredients-based microcosting approach, primary cost data on personnel, equipment, maintenance, supplies, and specimen transport were collected at four sites through observation, records review, and key informant consultations.

resultsAcross the sample facilities, the cost per Xpert test was US$33.88-US$37.11, clinical exam cost US$1.22-US$1.84, chest X-ray cost US$2.02-US$2.14, fluorescent microscopy (FM) smear cost US$1.56-US$1.93, Ziehl-Neelsen (ZN) smear cost US$1.26, liquid culture test cost US$11.63-US$22.83, follow-on work-up for positive culture results and Mycobacterium tuberculosis complex (MTB) identification cost US$11.50-US$14.72, and drug susceptibility testing (DST) cost US$44.26. Specimen transport added US$1.39-US$5.21 per sample. Assuming clinician adherence to the algorithms and perfect test accuracy, the normative cost per patient correctly diagnosed under the post-Xpert algorithms would be US$25-US$29 more per PLHIV and US$34-US$37 more per person with presumptive MDR TB (US$41 more per PLHIV when accounting for variable test sensitivity and specificity).

conclusionsXpert test unit costs could be reduced through lower cartridge prices, longer usable life of GeneXpert

Indexed as

CambodiaCost-Benefit AnalysisHealth Care CostsHIV InfectionsHumansMicrobial Sensitivity TestsMycobacterium tuberculosisReal-Time Polymerase Chain ReactionRetrospective StudiesTuberculosis, Multidrug-Resistant

Identifiers

PMID29862440
PMCPMC6050005

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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.