Evidence map›Paper›PMID 30261024›Full record

ArticlePloS one2018

The epidemiology of typhoid fever in the Dhulikhel area, Nepal: A prospective cohort study.

Neta Petersiel, Sudeep Shresta, Rajendra Tamrakar, Rajendra Koju, Surendra Madhup, Ashish Shresta, Trs Bedi, Niv Zmora, Yael Paran, Eli Schwartz and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  7. Antimicrobial Susceptibility Pattern ofInfectious disease reports · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. 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

11 authors at 3 institutions in 2 countries.

Neta PetersielUnit of Infectious Diseases-Tropical Diseases & Travel Medicine, Internal Medicine B, Rambam Medical Center, Haifa, Israel.ORCID 0000-0003-1981-3848
Sudeep ShrestaDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Rajendra TamrakarDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Rajendra KojuDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Surendra MadhupDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Ashish ShrestaDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Trs BediDhulikhel Hospital, Kathmandu University Hospital, Dhulikhel, Nepal.
Niv ZmoraTel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Yael ParanTel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Eli SchwartzSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Ami NeubergerUnit of Infectious Diseases-Tropical Diseases & Travel Medicine, Internal Medicine B, Rambam Medical Center, Haifa, Israel.
Dhulikhel Hospital · NPTel Aviv University · ILRambam Health Care Campus · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTyphoid fever (TF) continues to cause considerable morbidity and mortality in Nepal, but only limited epidemiologic data is available about TF outside Kathmandu.

methodsAs part of an interventional trial, we performed a prospective cohort study of bacteremic TF patients in Dhulikhel Hospital between October 2012 and October 2014. Demographic, epidemiological, clinical, and microbiologic data were recorded.

results116 bacteremic typhoid patients were included in the study. Most were young, healthy, adults (mean age 27.9±12 years), 41.4% of whom were female. More than 70% of patients were employed in non-manual services or were university students. Salmonella Typhi accounted for 64/115 (55.7%) of all isolates, while Salmonella Paratyphi accounted for 51/115 (44.3%), of which 42 were Paratyphi A and 9 Paratyphi B. A significant proportion of TF cases occurred also during the dry season (48/116, 41.6%). The clinical presentation of Salmonella Typhi and Paratyphi infections was similar, except for a greater proportion of arthralgia in patients with Salmonella Typhi. Most Salmonella Typhi and Paratyphi isolates were resistant to nalidixic acid and susceptible to older antibiotics. One Salmonella Paratyphi isolate was resistant to ceftriaxone.

conclusionsTF remains common in the Dhulikhel area, even among those with a high level of education. Public health measures aimed at reducing the incidence of TF in the Dhulikhel area are warranted. The relative burden of TF caused by Salmonella Paratyphi is rising; a vaccine with activity against Salmonella Paratyphi is needed. Since Salmonella Paratyphi B was more prevalent in this cohort than in large cohorts of patients from Kathmandu, it is likely that there are significant regional variations in the epidemiology of TF outside Kathmandu.

Indexed as

AdolescentAdultAgedAged, 80 and overBacteremiaChildChild, PreschoolCohort StudiesFemaleHumansMaleMiddle AgedNepalParatyphoid FeverPrevalenceProspective Studies

Identifiers

PMID30261024
PMCPMC6160059
OpenAlexW2894321148

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.