Evidence map›Paper›PMID 37978232›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2024

Calcium channel blockers may reduce the development of long COVID in females.

Takuya Ozawa, Ryusei Kimura, Hideki Terai, Ryo Takemura, Ho Namkoong, Masahiro Kondo, Keitaro Fukuda, Kazuma Yagi, Takanori Asakura, Katsunori Masaki and 11 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. The necessity of investigations to clarify sex and racial disparities in pathophysiology of Long COVID.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 8 institutions in 1 country.

Takuya Ozawa *Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Ryusei Kimura *Biostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan.
Hideki TeraiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan. hidekit926@gmail.com.
Ryo TakemuraBiostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan. rtakemura@keio.jp.
Ho NamkoongDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Masahiro KondoBiostatistics Unit, Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan.
Keitaro FukudaDepartment of Dermatology, Keio University School of Medicine, Tokyo, Japan.
Kazuma YagiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Takanori AsakuraDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Katsunori MasakiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Shotaro ChubachiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Jun MiyataDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Keiko OhginoDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Ichiro KawadaDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Junko KagyoDepartment of Internal Medicine, Keiyu Hospital, Yokohama, Kanagawa, Japan.
Toshio OdaniDepartment of Rheumatology, National Hospital Organization Hokkaido Medical Center, Hokkaido, Japan.
Naota KuwaharaDepartment of Medicine, Division of Allergology and Respiratory Medicine, Showa University Koto Toyosu Hospital, Tokyo, Japan.
Ichiro NakachiPulmonary Division, Department Internal Medicine, Saiseikai Utsunomiya Hospital, Tochigi, Japan.
Makoto IshiiDepartment of Respiratory Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yasunori SatoDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Koichi FukunagaDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan.
Keio University · JPKeio University Hospital · JPkeiyu Hospital · JPKitasato Institute Hospital · JPNagoya University · JPNational Hospital Organization Hokkaido Medical Center · JPSaiseikai Utsunomiya hospital · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the rising numbers of patients infected with severe acute respiratory syndrome coronavirus 2, long coronavirus disease 2019 (COVID-19)-a sequelae of COVID-19-has become a major problem. Different sexes and age groups develop different long COVID symptoms, and the risk factors for long COVID remain unclear. Therefore, we performed subgroup analyses of patients with COVID-19, classifying them into different groups. In this multicenter cohort study, using an original questionnaire, we examined patients (≥18 years old) diagnosed with COVID-19 from November 2020 to March 2022 and hospitalized at participating medical facilities. In total, 1066 patients were registered (361 female, 620 male). Hypertension was the most common comorbidity (n = 344; 32.5%). Females with hypertension were significantly less likely to develop long COVID symptoms than those without hypertension (odds ratio [OR] 0.51, 95% confidence interval [CI] 0.27-0.98; p = 0.043). In females, Ca channel blocker administration, rather than having hypertension, was significantly associated with reductions in the frequency of alopecia (OR 0.14, 95% CI 0.03-0.67, p = 0.015), memory impairment (OR 0.14, 95% CI 0.02-0.82, p = 0.029), sleeping disorders (OR 0.17, 95% CI 0.04-0.67, p = 0.012), tinnitus (OR 0.23, 95% CI 0.05-0.98, p = 0.047), sputum (OR 0.31, 95% CI 0.10-0.92, p = 0.035), and fever (OR 0.33, 95% CI 0.12-0.93, p = 0.036). Several long COVID symptoms, including alopecia, were significantly negatively associated with Ca channel-blocker administration in female patients with long COVID. Calcium channel blockers may reduce the development of long COVID in females.

Indexed as

Calcium Channel BlockersPost-Acute COVID-19 SyndromeAdultAlopeciaCohort StudiesFemaleHumansHypertensionMaleCalcium Channel BlockersAntihypertensive drugCOVID-19HypertensionLong COVIDSARS-CoV-2

Identifiers

PMID37978232
OpenAlexW4388763793

What OpenQuestion holds

Textmetadata
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.