Evidence map›Paper›PMID 40251510›Full record

Observational studyBMC oral health2025

Greater bone regeneration required for implants following periodontal extraction: a retrospective cross-sectional study.

Kai-Fang Hu, Yu-Hsiang Chou, Chien-Chun Lan, Pei-Shan Ho, Pei-Feng Liu, Ching-Jiunn Tseng

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05657223 (Attending Physician, Division of Periodontics, Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung), which is not on this 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.

NCT05657223 completednot on this map

Attending Physician, Division of Periodontics, Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung

TypeobservationalSponsorKaohsiung Medical University Chung-Ho Memorial HospitalRan2015 to 2019Enrolled165Conditionsthe Complexity of Implant Surgery
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
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

6 authors.

Kai-Fang HuInstitute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan. kaifang729@gmail.com.
Yu-Hsiang ChouDivision of Periodontics, Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Chien-Chun LanSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Pei-Shan HoDepartment of Oral Hygiene, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Pei-Feng Liu *Department of Biomedical Science and Environmental Biology, Kaohsiung Medical University, No.100, Shih-Chuan 1st Road, Sanmin Dist, Kaohsiung City, 813414, Taiwan. pfliu908203@gmail.com.
Ching-Jiunn Tseng *Institute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan. cjtseng@vghks.gov.tw.

Funding

Kaohsiung Medical University Hospital KMUH110-0M68
6 · The paper itself

Abstract

backgroundWe evaluated cone beam computed tomography images to compare the complexity of dental implant surgery after alveolar ridge preservation in damaged versus intact sockets resulting from severe periodontitis-related tooth extraction.

methodsIn a retrospective analysis of 165 alveolar ridge preservation sites among 116 patients, we categorized 72 sockets as damaged and 93 as intact. Using cone beam computed tomography, we measured bone width at three vertical levels and compared bone regeneration needs for subsequent dental implant surgery between socket types.

resultsDespite no difference in bone width between damaged and intact sockets, implant placement revealed differing regenerative needs. Mandibular teeth and non-drinkers required less regeneration. Damaged sockets exhibited 3.02 times higher regeneration requirements compared to intact ones.

conclusionsThe complexity of implant surgery following alveolar ridge preservation is influenced by alcohol consumption, tooth position, and periodontitis-related tooth extraction. CLINICAL

trial registrationThe ClinicalTrials.gov Identifier: NCT05657223, 20/12/2022.

Indexed as

Bone RegenerationDental Implantation, EndosseousDental ImplantsTooth ExtractionTooth SocketAdultAgedAlveolar Bone LossCone-Beam Computed TomographyCross-Sectional StudiesFemaleHumansMaleMiddle AgedPeriodontitisRetrospective StudiesDental ImplantsAlveolar ridge preservationImplant surgeryPeriodontitis

Identifiers

PMID40251510
PMCPMC12007142

What OpenQuestion holds

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Registered trials

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.