Evidence map›Paper›PMID 28955421›Full record

ArticleMalawi medical journal : the journal of Medical Association of Malawi2017

Risk factors for common cancers among patients at Kamuzu Central Hospital in Lilongwe, Malawi: A retrospective cohort study.

Agnes Moses, Albert Mwafongo, Maria Chikasema, Laureen Kafantenganji, Christopher Stanely, Emma Chimzukira, Coxcilly Kampani, Robert Krysiak, Satish Gopal, Nora E Rosenberg and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Malawi medical journal : the journal of Medical Association of Malawi, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Evaluating the use of pathology in improving diagnosis in rural Malawi.Malawi medical journal : the journal of Medical Association of Malawi · 2018
    Article
  7. Review
  8. 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 2 institutions in 2 countries.

Agnes MosesUNC Project-Malawi, Lilongwe, Malawi.
Albert MwafongoUNC Project-Malawi, Lilongwe, Malawi.
Maria ChikasemaUNC Project-Malawi, Lilongwe, Malawi.
Laureen KafantenganjiUNC Project-Malawi, Lilongwe, Malawi.
Christopher StanelyUNC Project-Malawi, Lilongwe, Malawi.
Emma ChimzukiraUNC Project-Malawi, Lilongwe, Malawi.
Coxcilly KampaniUNC Project-Malawi, Lilongwe, Malawi.
Robert KrysiakUNC Project-Malawi, Lilongwe, Malawi.
Satish GopalUNC Project-Malawi, Lilongwe, Malawi.
Nora E RosenbergUNC Project-Malawi, Lilongwe, Malawi.
Carol G ShoresUNC Project-Malawi, Lilongwe, Malawi.
Mina C HosseinipourUNC Project-Malawi, Lilongwe, Malawi.
University of North Carolina at Chapel Hill · USUniversity of Malawi · MW

Funding

Project 3U54CA190152 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAMANIA, BLOSSOM A, GOPAL, SATISH · 2014 to 2019
$4.2M
Developing a clinical cohort of histopathologically characterized lymphomaK01TW009488 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GOPAL, SATISH · 2012 to 2016
$701k
FIC NIH HHS K01 TW009488NCI NIH HHS U54 CA190152
6 · The paper itself

Abstract

backgroundLittle is known about risk factors for different cancers in Malawi. This study aimed to assess risk factors for and epidemiologic patterns of common cancers among patients treated at Kamuzu Central Hospital (KCH) in Lilongwe, and to determine the prevalence of Human Immunodeficiency Virus (HIV) infection in the same population.

methodsWe analysed data from the hospital-based KCH cancer registry, from June 2009 to September 2012, including data from a nested substudy on coinfections among cancer patients. Demographics and behavioural variables, including smoking and alcohol use, were collected through personal interviews with patients. We assessed HIV prevalence across cancer types. The distribution of cancer types was reported overall and by gender. Logistic regression was used to assess risk factors associated with common cancer types.

resultsData from 504 registered cancer patients were included-300 (59.5%) were female and 204 (40.5%) were male. Mean age was 49 years (standard deviation, SD = 16). There were 343 HIV-negative patients (71.2%), and 139 (28.8%) were HIV-positive. The commonest cancers were oesophageal (n = 172; 34.5%), cervical (n = 109; 21.9%), and Kaposi's sarcoma (KS) (n = 52; 10.4%). Only 18% of cancer cases were histologically confirmed. Patients with oesophageal cancer were likely to be older than 50 years (odds ratio, OR = 2.22), male (OR = 1.47), and smokers (OR = 2.02). Kaposi's sarcoma patients had the highest odds (OR = 54.4) of being HIV-positive and were also more likely to be male (OR = 6.02) and smokers. Cervical cancer patients were more likely to be HIV-positive (OR = 2.2) and less than 50 years of age.

conclusionsAge, smoking, and HIV are important risk factors for the 3 commonest cancer types (oesophageal, KS, and cervical) at this teaching hospital in Malawi. HIV is the single most important risk factor for Kaposi's sarcoma and cervical cancer.

Indexed as

AdultAgedAlcohol DrinkingBreast NeoplasmsEsophageal NeoplasmsFemaleHIV InfectionsHumansMalawiMaleMiddle AgedRetrospective StudiesRisk FactorsSarcoma, KaposiSmokingUterine Cervical Neoplasms

Identifiers

PMID28955421
PMCPMC5610284
OpenAlexW2746394813

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.