Evidence map›Paper›PMID 30845325›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Epidemiology of Typhoid and Paratyphoid: Implications for Vaccine Policy.

Senjuti Saha, Md Shfiqul Islam, Mohammad Saiful Islam Sajib, Shampa Saha, Mohammad Jamal Uddin, Yogesh Hooda, Md Hasan, Md Ruhul Amin, Mohammed Hanif, Mohammad Shahidullah and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  5. Environmental surveillance of pathogens in Africa.Applied and environmental microbiology · 2026
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  19. Hospitalization of Pediatric Enteric Fever Cases, Dhaka, Bangladesh, 2017-2019: Incidence and Risk Factors.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  20. Typhoid and Paratyphoid Cost of Illness in Bangladesh: Patient and Health Facility Costs From the Surveillance for Enteric Fever in Asia Project II.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    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

14 authors at 4 institutions in 3 countries.

Senjuti SahaChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Md Shfiqul IslamChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Mohammad Saiful Islam SajibChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Shampa SahaChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Mohammad Jamal UddinChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Yogesh HoodaDepartment of Biochemistry, University of Toronto, Ontario, Canada.
Md HasanChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Md Ruhul AminChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Mohammed HanifChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Mohammad ShahidullahBangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh.
Maksuda IslamChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Stephen P LubyDepartment of Infectious Diseases, Stanford University School of Medicine, California.
Jason R AndrewsDepartment of Infectious Diseases, Stanford University School of Medicine, California.
Samir K SahaChild Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh.
Bangladesh Shishu (Children) Hospital & Institute · BDStanford University · USBangladesh Medical University · BDUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTyphoid and paratyphoid remain the most common bloodstream infections in many resource-poor settings. The World Health Organization recommends typhoid conjugate vaccines for country-specific introduction, but questions regarding typhoid and paratyphoid epidemiology persist, especially regarding their severity in young children.

methodsWe conducted enteric fever surveillance in Bangladesh from 2004 through 2016 in the inpatient departments of 2 pediatric hospitals and the outpatient departments of 1 pediatric hospital and 1 private consultation clinic. Blood cultures were conducted at the discretion of the treating physicians; cases of culture-confirmed typhoid/paratyphoid were included. Hospitalizations and durations of hospitalizations were used as proxies for severity in children <12 years old.

resultsWe identified 7072 typhoid and 1810 paratyphoid culture-confirmed cases. There was no increasing trend in the proportion of paratyphoid over the 13 years. The median age in the typhoid cases was 60 months, and 15% of the cases occurred in children <24 months old. The median age of the paratyphoid cases was significantly higher, at 90 months (P < .001); 9.4% were in children <24 months old. The proportion of children (<12 years old) hospitalized with typhoid and paratyphoid (32% and 21%, respectively) decreased with age; there was no significant difference in durations of hospitalizations between age groups. However, children with typhoid were hospitalized for longer than those with paratyphoid.

conclusionsTyphoid and paratyphoid fever are common in Dhaka, including among children under 2 years old, who have equivalent disease severity as older children. Early immunization with typhoid conjugate vaccines could avert substantial morbidity, but broader efforts are required to reduce the paratyphoid burden.

Indexed as

Epidemiological MonitoringAdolescentAdultAgedAged, 80 and overBangladeshChildChild, PreschoolHospitalizationHumansInfantInfant, NewbornMiddle AgedParatyphoid FeverSeverity of Illness IndexTyphoid FeverTyphoid-Paratyphoid Vaccinesepidemiologyparatyphoidseveritytyphoidvaccine policy

Identifiers

PMID30845325
PMCPMC6405278
OpenAlexW2920892288

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LicenceCC BY
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Registered trials

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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.