Evidence map›Paper›PMID 40990008›Full record

ArticleToxicon: X2025

Sentinels of the Western Ghats- envenoming by the Malabar pit viper (

Vrinda Lath, Usha Wagle, Devika Jabagodu Lingappa, R Ramya, Aaditya Katyal, Nirmal U Kulkarni, Jayaraj Mymbilly Balakrishnan, Mohammad Khalid, Freston Marc Sirur

Abstract read
In one paragraph

Article in Toxicon: X, 2025. 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. Article
  2. Comparative Hemostatic Effects ofBiochemistry research international · 2026
    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

9 authors.

Vrinda LathDepartment of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Usha WagleDepartment of Emergency Medical Technology, Manipal College of Health Professions, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Devika Jabagodu LingappaDepartment of Emergency Medical Technology, Manipal College of Health Professions, Manipal Academy of Higher Education, Manipal, Karnataka, India.
R RamyaDepartment of Emergency Medical Technology, Manipal College of Health Professions, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Aaditya KatyalDepartment of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Nirmal U KulkarniMhadei Research Center, Chorla Village, Chorla Ghats, Khanapur Taluka, Karnataka, India.
Jayaraj Mymbilly BalakrishnanDepartment of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Mohammad KhalidDepartment of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Freston Marc SirurDepartment of Emergency Medicine, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Malabar Pit Viper ( Methodology/principal findings: A retrospective analysis was conducted at a tertiary care centre in Coastal Karnataka, encompassing 16 cases from May 2018 to March 2024. Identification was based on the following method.• killed or live specimen produced at the hospital.• photographic/videographic evidence captured of the culprit snake by the patient or witness.• photographic identification (using standard images of known venomous snakes in the region for patients to identify which snakes it is that they saw biting them).Seven out of sixteen cases were identified based on photographic identification and other circumstantial evidence like snake description, location and habitat where the patient was bitten. These cases were included on a presumed basis due to the lower quality of evidence available. The remaining nine were reliably confirmed with evidence provided. Clinical presentations included severe local envenomation (100 %), coagulopathy (50 %), and mild renal dysfunction (25 %). Local complications such as severe local effects and compartment syndrome necessitated interventions. A notable trend of prolonged prothrombin time derangement, persisting up to 72 h, was observed in patients with coagulopathy. Additionally, three cases of anaphylaxis were reported following Indian Polyvalent Anti Snake Venom (ASV) administration, underscoring the challenges in its use. Indian Polyvalent ASV demonstrated limited but observable cross-reactivity, improving coagulopathy in some cases. The study identified seasonal and occupational risk factors, with most incidents occurring during monsoon-related agricultural activities. Epidemiological mapping highlighted habitat overlaps between human populations and the species range. Conclusions/Significance: Malabar Pit Viper envenomation is characterized by distinct local and systemic syndromes, requiring targeted management strategies. While Indian Polyvalent ASV may offer interim relief in severe cases, a species-specific antivenom remains essential. This study emphasizes the importance of advancing research into venom composition, therapeutic cross-reactivity, and regional incidence to develop evidence-based treatment protocols and improve patient outcomes.

Indexed as

AntivenomAsian pit vipersCraspedocephalus malabaricusMalabar pit viperSnakebiteTrimeresurus malabaricusVenom

Identifiers

PMID40990008
PMCPMC12450733

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.