Evidence map›Paper›PMID 38082228›Full record

ArticleThe journal of headache and pain2023

Association of intradialysis blood sodium level, blood pressure variability, and hydration status with hemodialysis-related headache: a prospective cohort study.

Yuqin Xiong, Nujia You, Ruoxi Liao, Ling Wu, Yao Liu, Ziying Ling, Yang Yu

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 25% 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.

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 4 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Yuqin XiongKidney Research Institute, West China Hospital of Sichuan University, Chengdu, China.
Nujia YouDepartment of Nephrology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Ruoxi LiaoKidney Research Institute, West China Hospital of Sichuan University, Chengdu, China.
Ling WuDepartment of Nephrology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Yao LiuDepartment of Nephrology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Ziying LingDepartment of Nephrology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Yang YuKidney Research Institute, West China Hospital of Sichuan University, Chengdu, China. yuyang@wchscu.cn.
Chengdu University · CNWest China Hospital of Sichuan University · CNWest China Medical Center of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify primary factors contributing to hemodialysis-related headache (HRH) in maintenance hemodialysis (MHD) patients.

methodsAdult outpatients receiving MHD were prospectively enrolled from a hemodialysis (HD) center of a tertiary hospital in China. Twelve dialysis sessions were successively monitored for each patient. HRH is defined as having at least three headache episodes that begin during HD and resolve within 72 h of HD session completion. Blood gas analysis during headache episodes and body composition analysis after dialysis were conducted. Hour-to-hour vital sign variability during dialysis was assessed using the metric of average real variability (ARV). Multivariable logistic regression analysis was conducted to explore the factors triggering HRH.

resultsA total of 95 Chinese MHD patients were enrolled, with 92 patients (60.9% were males) included in the final analysis. The mean age of the 92 patients was 59.3 ± 17.5 years, and the median dialysis vintage was 27.1 (12-46.2) months. Among them, 12 patients (13%) complained of 42 headache attacks, and eight (8.7%) were diagnosed with HRH. For eight patients with HRH, headache occurred 100.3 ± 69.5 min after the start of dialysis, with a mean VAS score of 4.3 ± 1 points. The quality of headaches was dull (six patients), pulsating (one patient), or stabbing pain (one patient); all the headaches were bilateral, with one having concomitant vomiting. The intradialysis headache duration and the whole headache duration were 98.8 ± 68.1 and 120 (65-217.5) minutes, respectively. Younger age (OR = 0.844, 95% CI 0.719-0.991, p = 0.039), decreased blood sodium level (OR = 0.309 in the range of 133-142 mmol/L, 95% CI 0.111-0.856, p = 0.024), increased ARV of intradialysis systolic blood pressure (OR = 3.067, 95% CI 1.006-9.348, p = 0.049) and ratio of overhydration to dry weight (OR = 1.990, 95% CI 1.033-3.832, p = 0.040) were found to be independent risk factors for HRH.

conclusionsThis study suggested a significant attribution of blood sodium, hydration status and blood pressure variability to HRH.

Indexed as

HeadacheRenal DialysisAdultAgedBlood PressureFemaleHumansMaleMiddle AgedProspective StudiesSodiumSodiumBlood gas analysisBlood pressureBlood sodiumBody compositionHeadacheHemodialysis

Identifiers

PMID38082228
PMCPMC10712180
OpenAlexW4389542386

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.