Evidence map›Paper›PMID 42089833›Full record

ArticleInternational wound journal2026

Outcomes of Pilonidal Surgery Performed in the Setting of Standard Adjunct Laser Hair Removal: A Retrospective Cohort Study.

Alberto Jarrin Lopez, Kenneth Williams, Andrea Gochi, Brandon Cowan, Preston Carroway, Kristin Kanka, Akhil Wadhera

Abstract read
In one paragraph

Article in International wound journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Alberto Jarrin LopezDepartment of Surgery, UCSF-East Bay, Oakland, California, USA.ORCID https://orcid.org/0009-0006-2756-4334
Kenneth WilliamsDepartment of Surgery, UCSF-East Bay, Oakland, California, USA.
Andrea GochiDepartment of Surgery, UCSF-East Bay, Oakland, California, USA.
Brandon CowanDepartment of Surgery, UCSF-East Bay, Oakland, California, USA.
Preston CarrowayDepartment of Surgery, UCSF-East Bay, Oakland, California, USA.
Kristin KankaDepartment of Surgery, Kaiser Permanente - Walnut Creek, Walnut Creek, California, USA.
Akhil WadheraDepartment of Dermatology, Kaiser Permanente - Fremont, Fremont, California, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pilonidal sinus disease (PSD) is associated with substantial morbidity because of wound complications and recurrence after surgery. Adjunct laser hair removal (LHR) has been incorporated into postoperative management in some settings, but real-world outcomes in cohorts treated uniformly with LHR remain incompletely described. This study aimed to characterize postoperative outcomes after PSD surgery in a large integrated healthcare system in which adjunctive LHR was standard practice and to compare outcomes by surgical approach. We performed a retrospective descriptive cohort study of patients aged 14-89 years who underwent operative treatment of PSD with adjunctive LHR at Kaiser Permanente Northern California between 2012 and 2024. Outcomes included repeat procedures, 30-day surgical site infection (SSI), and unplanned clinic visits. Outcomes were summarized as proportions overall and by surgical approach. Exploratory bivariable logistic regression examined associations between sex or body mass index (BMI) and outcomes. Multivariable modeling was not performed because of low event counts and sparse covariate distributions, which resulted in unstable models. Among 168 patients, the overall repeat procedure rate was 16.7%, the 30-day SSI rate was 14.4%, and 39.3% had at least one unplanned clinic visit. Patients treated with Bascom flap closure had fewer repeat procedures (10.4% vs. 20.8%) and fewer unplanned visits (33.8% vs. 43.6%) than those undergoing pilocystectomy, with similar SSI rates (14.9% vs. 14.0%). In exploratory analyses, sex and BMI were not significantly associated with outcomes in either surgical group. In this real-world cohort managed uniformly with adjunctive LHR, postoperative outcomes appeared to vary more by surgical approach than by sex or BMI. These findings are descriptive and do not estimate the independent effect of LHR. Controlled comparative studies are needed to determine the contribution of LHR to PSD outcomes.

Indexed as

Hair RemovalLaser TherapyPilonidal SinusAdolescentAdultAgedAged, 80 and overCaliforniaCohort StudiesFemaleHumansMaleMiddle AgedRetrospective StudiesSurgical Wound InfectionTreatment Outcome

Identifiers

PMID42089833
PMCPMC13148142

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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.