Evidence map›Paper›PMID 32995932›Full record

ArticleWorld journal of surgery2021

In-Hospital Postoperative Mortality Rates for Selected Procedures in Tanzania's Lake Zone.

Taylor Wurdeman, Christopher Strader, Shehnaz Alidina, David Barash, Isabelle Citron, Ntuli Kapologwe, Erastus Maina, Fabian Massaga, Adelina Mazhiqi, John G Meara and 6 more

Abstract read
In one paragraph

Article in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Observational
  2. Review
  3. Article
  4. Article
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  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Taylor WurdemanProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA. Taylor.wurdeman@gmail.com.ORCID http://orcid.org/0000-0002-1806-9263
Christopher StraderProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
Shehnaz AlidinaProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
David BarashGE Foundation, Boston, MA, USA.
Isabelle CitronProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
Ntuli KapologweDepartment of Health, Social Welfare and Nutrition Service, President's Office - Regional Administration and Local Government, Dodoma, Tanzania.
Erastus MainaDalberg Advisors, New York, NY, USA.
Fabian MassagaBugando Medical Centre, Consultant and Teaching University Hospital, Mwanza, Tanzania.
Adelina MazhiqiProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
John G MearaProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
Gopal MenonProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
Cheri ReynoldsAssist International, Ripon, CA, USA.
Meaghan SydlowskiProgram in Global Surgery and Social Change, Harvard Medical School, 641 Huntington Avenue, Boston, MA, 02115, USA.
John VaralloJhpiego, Baltimore, MD, USA.
Sarah MaongeziMinistry of Health, Community Development, Gender, Elderly & Children, Dodoma, Tanzania.
Mpoki UlisubisyaMinistry of Health, Community Development, Gender, Elderly & Children, Dodoma, Tanzania.

Funding

AHRQ HHS R18 HS024235ELMA Foundation 17-F0012General Electric 5R18HS024235-02
6 · The paper itself

Abstract

backgroundPostoperative mortality rate is one of six surgical indicators identified by the Lancet Commission on Global Surgery for monitoring access to high-quality surgical care. The primary aim of this study was to measure the postoperative mortality rate in Tanzania's Lake Zone to provide a baseline for surgical strengthening efforts. The secondary aim was to measure the effect of Safe Surgery 2020, a multi-component intervention to improve surgical quality, on postoperative mortality after 10 months.

methodsWe prospectively collected data on postoperative mortality from 20 health centers, district hospitals, and regional hospitals in Tanzania's Lake Zone over two time periods: pre-intervention (February to April 2018) and post-intervention (March to May 2019). We analyzed postoperative mortality rates by procedure type. We used logistic regression to determine the impact of Safe Surgery 2020 on postoperative mortality.

resultsThe overall average in-hospital non-obstetric postoperative mortality rate for all surgery procedures was 2.62%. The postoperative mortality rates for laparotomy were 3.92% and for cesarean delivery was 0.24%. Logistic regression demonstrated no difference in the postoperative mortality rate after the Safe Surgery 2020 intervention.

conclusionsOur results inform national surgical planning in Tanzania by providing a sub-national baseline estimate of postoperative mortality rates for multiple surgical procedures and serve as a basis from which to measure the impact of future surgical quality interventions. Our study showed no improvement in postoperative mortality after implementation of Safe Surgery 2020, possibly due to low power to detect change.

Indexed as

Hospital MortalityQuality ImprovementAdolescentAdultCesarean SectionFemaleHospitalsHumansMaleMiddle AgedPregnancyQuality of Health CareSurgical Procedures, OperativeTanzaniaYoung Adult

Identifiers

PMID32995932
PMCPMC7752880

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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.