Evidence map›Paper›PMID 33885009›Full record

ArticleJournal of minimal access surgery

Laparoscopic versus open surgical management of patients with chronic pancreatitis: Amatched case-control study.

Hirdaya Hulas Nag, Phani Kumar Nekarakanti, P S Arvinda, Aditya Sharma

Open access · goldAbstract read
In one paragraph

Article in Journal of minimal access surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Chronic pancreatitis: how does surgery step in?Frontiers in gastroenterology (Lausanne, Switzerland) · 2026
    Review
  4. Article
  5. Surgical management of chronic pancreatitis: A narrative review.United European gastroenterology journal · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. 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

4 authors at 1 institution in 1 country.

Hirdaya Hulas NagDepartment of Gastrointestinal Surgery, Govind Ballabh Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.
Phani Kumar NekarakantiDepartment of Gastrointestinal Surgery, Govind Ballabh Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.
P S ArvindaDepartment of Gastrointestinal Surgery, Govind Ballabh Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.
Aditya SharmaDepartment of Gastrointestinal Surgery, Govind Ballabh Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.
Govind Ballabh Pant Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe safety and feasibility of laparoscopic surgery in patients with chronic pancreatitis (CP) have been established, but its outcome has not been compared to that of open surgery. PATIENTS AND

methodsThis retrospective study was conducted on patients with CP who were treated by a single surgical team from 2012 to 2018. The medical records of patients with surgical treatment of CP were reviewed. Patients were divided into laparoscopic group (LG) and open group (OG). Both the groups were matched for age and procedures. The matched groups were compared.

resultsThe total number of unmatched patients was 99 and post matching, there were 38 patients in each group. The demographic, aetiological, clinical and laboratory parameters were comparable. The number of each surgical procedure including bilio-enteric anastomosis was also similar. Lateral pancreaticojejunostomy was the most common surgical procedure in both the groups. An additional surgical procedure (bilio-enteric bypass) was required in 10.5% of the patients in LG and 21% of the patients in OG groups (P = 0.3). Significantly lower blood loss (100 vs. 120 ml) and higher operation time (300 vs. 210 min) were observed in LG. The post-operative complication rate was 7.9% in LG group versus 10.5% in OG group. More than 85% of the patients in both the groups had a significant relief from pain. The impact of exocrine and endocrine insufficiency was not remarkable in both the groups. The requirement of an additional surgical procedure was associated with a high conversion rate.

conclusionsThe outcomes of laparoscopic surgery in patients with CP were similar to that of open surgery, and requirement of an additional surgical procedure is associated with a high conversion rate.

Indexed as

Chronic pancreatitisFrey's procedurelaparoscopiclateral pancreaticojejunostomyopensurgery

Identifiers

PMID33885009
PMCPMC8973484
OpenAlexW3134297721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.