Evidence map›Paper›PMID 36285374›Full record

Observational studyRenal failure2022

Clinical characteristics and management of hemodialysis patients with pre-dialysis hypertension: a multicenter observational study.

Yaoxian Liang, Liangying Gan, Yulan Shen, Weihua Li, Dongliang Zhang, Zhongxin Li, Jianwei Ren, Mingcheng Xu, Xiaolin Zhao, Yingchun Ma and 2 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Renal failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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.

Yaoxian LiangDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Liangying GanDepartment of Nephrology, Peking University People's Hospital, Beijing, China.ORCID 0000-0002-0125-1691
Yulan ShenDepartment of Nephrology, Miyun Hospital, Beijing, China.
Weihua LiDepartment of Nephrology, Shijingshan Hospital, Beijing, China.
Dongliang ZhangDepartment of Nephrology, Peking University International Hospital, Beijing, China.
Zhongxin LiDepartment of Nephrology, Capital Medical University Affiliated Luhe Hospital, Beijing, China.
Jianwei RenDepartment of Nephrology, Aviation General Hospital, Beijing, China.
Mingcheng XuDepartment of Nephrology, Zhanlanlu Hospital of Xicheng District, Beijing, China.
Xiaolin ZhaoJiaozhou Bethune Blood Purification Center, Shandong, China.
Yingchun MaDepartment of Nephrology, Beijing Boai Hospital, China Rehabilitation Research Center, Beijing, China.
Li ZuoDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Mei WangDepartment of Nephrology, Peking University People's Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypertension is a leading preventable risk factor for cardiovascular disease in hemodialysis patients. Pre-dialysis systolic blood pressure (SBP) more than 160 mmHg was thought to be associated with increased risk of cardiovascular events and all-cause mortality. The present study was performed to explore the clinical characteristics and management of hemodialysis patients with pre-dialysis SBP ≥ 160 mmHg.

methodsA total of 1233 patients undergoing hemodialysis from nine hemodialysis centers were enrolled. Pre-dialysis and home BP were measured and clinical data were collected. The characteristics of patients with pre-dialysis SBP ≥ 160 mmHg were explored. Clinical parameters between hypertensive and non-hypertensive patients were compared. The partial correlation analyses performed to identify the associations between BP and clinical parameters.

resultsThere were 24.6% of the hemodialysis patients had pre-dialysis SBP ≥ 160 mmHg and the average SBP was 173.8 ± 10.9 mmHg. Only 21.4% of the patients achieved dry weight after dialysis and up to 30.2% of patients were not given combination therapies of antihypertensive drugs. Compared to patients with pre-hemodialysis SBP < 160 mmHg, patients with pre-dialysis SBP ≥ 160 mmHg had lower target-reaching rate of Kt/v and higher incidences of intradialytic hypotension and muscle spasm. Most patients (96%) with pre-dialysis SBP ≥ 160 mmHg had home SBP≥ 135 mmHg. Patients with home SBP ≥ 160 mmHg had higher left ventricular weight index and lower hemoglobin levels when compared to their counterparts with home SBP <160 mmHg.

conclusionsPre-dialysis SBP ≥ 160 mmHg is common in clinical practice and most of the patients could diagnosed to be hypertensive according to their home SBP. Patients with pre-dialysis SBP ≥ 160 mmHg are more likely to be subjected to dialysis insufficiency and intradialytic complications. Achieving dry weight and sufficient pharmacologic interventions should be strengthened to improve BP control in the hemodialysis population.

Indexed as

Antihypertensive AgentsHypertensionBlood PressureDialysisHemoglobinsHumansRenal DialysisAntihypertensive AgentsHemoglobinshemodialysishome blood pressureHypertensionpre-dialysis blood pressure

Identifiers

PMID36285374
PMCPMC9621205

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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.