Evidence map›Paper›PMID 33999000›Full record

ArticleJMIR public health and surveillance2021

Morbidity and Mortality Associated with Typhoid Fever Among Hospitalized Patients in Hyderabad District, Pakistan, 2017-2018: Retrospective Record Review.

Munaza Fatima, Santosh Kumar, Mudassar Hussain, Naveed Masood Memon, Anum Vighio, Muhammad Asif Syed, Ambreen Chaudhry, Zakir Hussain, Zeeshan Iqbal Baig, Mirza Amir Baig and 3 more

Open access · goldAbstract read
In one paragraph

Article in JMIR public health and surveillance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
5.8field-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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Typhoid Fever in the Eastern Mediterranean Region: A Systematic Review, 1990-2021.The American journal of tropical medicine and hygiene · 2023
    Pooled it
  3. Article
  4. Unlocking the potential ofFrontiers in microbiology · 2026
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  10. Exploring the Antimicrobial Resistance Profile ofAntibiotics (Basel, Switzerland) · 2024
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  13. Article
  14. Vaccination to Reduce Antimicrobial Resistance Burden-Data Gaps and Future Research.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
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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

13 authors at 2 institutions in 2 countries.

Munaza FatimaField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0003-0187-6525
Santosh KumarField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-6722-1612
Mudassar HussainField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-8605-9075
Naveed Masood MemonField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0003-3366-1844
Anum VighioField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-4883-558X
Muhammad Asif SyedField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0003-4531-3476
Ambreen ChaudhryNational Institute of Health Pakistan, Islamabad, Pakistan.ORCID 0000-0002-1549-2445
Zakir HussainField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-2741-1980
Zeeshan Iqbal BaigField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-1486-7823
Mirza Amir BaigField Epidemiology and Laboratory Training Program, Islamabad, Pakistan.ORCID 0000-0002-4814-4914
Rana Jawad AsgharGlobal Health Strategists and Implementers, Islamabad, Pakistan.ORCID 0000-0001-5413-5742
Aamer IkramNational Institute of Health Pakistan, Islamabad, Pakistan.ORCID 0000-0002-6440-750X
Yousef KhaderDepartment of Public Health, Community Medicine and Family Medicine, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.ORCID 0000-0002-7830-6857
National Institute of Health · PKJordan University of Science and Technology · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyderabad, Pakistan, was the first city to witness an outbreak of extensively drug resistant (XDR) typhoid fever. The outbreak strain is resistant to ampicillin, chloramphenicol, trimethoprim-sulfamethoxazole, fluoroquinolones, and third-generation cephalosporin, thus greatly limiting treatment options. However, despite over 5000 documented cases, information on mortality and morbidity has been limited.

objectiveTo address the existing knowledge gap, this study aimed to assess the morbidity and mortality associated with XDR and non-XDR Salmonella serovar Typhi infections in Pakistan.

methodsWe reviewed the medical records of culture-confirmed typhoid cases in 5 hospitals in Hyderabad from October 1, 2016, to September 30, 2018. We recorded data on age, gender, onset of fever, physical examination, serological and microbiological test results, treatment before and during hospitalization, duration of hospitalization, complications, and deaths.

resultsA total of 1452 culture-confirmed typhoid cases, including 947 (66%) XDR typhoid cases and 505 (34%) non-XDR typhoid cases, were identified. Overall, ≥1 complications were reported in 360 (38%) patients with XDR typhoid and 89 (18%) patients with non-XDR typhoid (P<.001). Ileal perforation was the most commonly reported complication in both patients with XDR typhoid (n=210, 23%) and patients with non-XDR typhoid (n=71, 14%) (P<.001). Overall, mortality was documented among 17 (1.8%) patients with XDR S Typhi infections and 3 (0.6%) patients with non-XDR S Typhi infections (P=.06).

conclusionsAs this first XDR typhoid outbreak continues to spread, the increased duration of illness before hospitalization and increased rate of complications have important implications for clinical care and medical costs and heighten the importance of prevention and control measures.

Indexed as

Typhoid FeverAnti-Bacterial AgentsHumansMorbidityPakistanRetrospective StudiesSalmonella typhiAnti-Bacterial Agentsantimicrobial resistancecomplicationscontrol drug resistanceextensive drug resistancehospitalizationHyderabadileal perforationmedical recordsmicrobiologicalmorbiditymortalityPakistanpreventiontyphoid

Identifiers

PMID33999000
PMCPMC8167610
OpenAlexW3139263826

What OpenQuestion holds

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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.