Evidence map›Paper›PMID 34765620›Full record

ArticleFrontiers in medicine2021

The Misattributed and Silent Causes of Poor COVID-19 Outcomes Among Pregnant Women.

Yossy Machluf, Sherman Rosenfeld, Izhar Ben Shlomo, Yoram Chaiter, Yaron Dekel

Abstract read
In one paragraph

Article in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Yossy MachlufUnit of Agrigenomics, Shamir Research Institute, Haifa University, Kazerin, Israel.
Sherman RosenfeldThe Department of Science Teaching, Weizmann Institute of Science, Rehovot, Israel.
Izhar Ben ShlomoEmergency Medicine Program, Zefat Academic College, Safed, Israel.
Yoram ChaiterThe Israeli Center for Emerging Technologies in Hospitals and Hospital-Based Health Technology Assessment, Shamir (Assaf Harofeh) Medical Center, Zerifin, Israel.
Yaron DekelUnit of Agrigenomics, Shamir Research Institute, Haifa University, Kazerin, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abundant evidence strongly suggests that the condition of pregnancy makes women and their fetuses highly vulnerable to severe Corona-virus 2019 (COVID-19) complications. Here, two novel hypoxia-related conditions are proposed to play a pivotal role in better understanding the relationship between COVID-19, pregnancy and poor health outcomes. The first condition, "misattributed dyspnea (shortness of breath)" refers to respiratory symptoms common to both advanced pregnancy and COVID-19, which are mistakenly perceived as related to the former rather than to the latter; as a result, pregnant women with this condition receive no medical attention until the disease is in an advanced stage. The second condition, "silent hypoxia", refers to abnormally low blood oxygen saturation levels in COVID-19 patients, which occur in the absence of typical respiratory distress symptoms, such as dyspnea, thereby also leading to delayed diagnosis and treatment. The delay in diagnosis and referral to treatment, due to either "misattributed dypsnea" or "silent hypoxia", may lead to rapid deterioration and poor health outcome to both the mothers and their fetuses. This is particularly valid among women during advanced stages of pregnancy as the altered respiratory features make the consequences of the disease more challenging to cope with. Studies have demonstrated the importance of monitoring blood oxygen saturation by pulse oximetry as a reliable predictor of disease severity and outcome among COVID-19 patients. We propose the use of home pulse oximetry during pregnancy as a diagnostic measure that, together with proper medical guidance, may allow early diagnosis of hypoxia and better health outcomes.

Indexed as

COVID-19diagnosis and treatmentdyspneapregnancypulse oximetrysilent hypoxia

Identifiers

PMID34765620
PMCPMC8575767

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