Evidence map›Paper›PMID 19604359›Full record

ArticleBMC neurology2009

The Karachi intracranial stenosis study (KISS) Protocol: an urban multicenter case-control investigation reporting the clinical, radiologic and biochemical associations of intracranial stenosis in Pakistan.

Ayeesha Kamran Kamal, Fawad Taj, Babar Junaidi, Asif Rasheed, Moazzam Zaidi, Muhammed Murtaza, Naved Iqbal, Fahad Hashmat, Syed Vaqas Alam, Uzma Saleem and 18 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Study protocol: asymptomatic intracranial atherosclerotic disease in pakistanis.Journal of vascular and interventional neurology · 2015
    Article
  4. Stroke in South Asian countries.Nature reviews. Neurology · 2014
    Review
  5. Stroke radiology and distinguishing characteristics of intracranial atherosclerotic disease in native South Asian Pakistanis.International journal of stroke : official journal of the International Stroke Society · 2013
    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

28 authors at 5 institutions in 2 countries.

Ayeesha Kamran KamalStroke Service, Division of Neurology, Department of Medicine, Aga Khan University Hospital, Stadium Road, Karachi-74800, Pakistan. ayeesha.kamal@aku.edu
Fawad Taj
Babar Junaidi
Asif Rasheed
Moazzam Zaidi
Muhammed Murtaza
Naved Iqbal
Fahad Hashmat
Syed Vaqas Alam
Uzma Saleem
Shahan Waheed
Lajpat Bansari
Nabi Shah
Maria Samuel
Madiha Yameen
Sobia Naz
Farrukh Shahab Khan
Naveeduddin Ahmed
Khalid Mahmood
Niaz Sheikh
Karim Ullah Makki
Muhammad Masroor Ahmed
Abdul Rauf Memon
Mohammad Wasay
Nadir Ali Syed
Bhojo Khealani
Philippe M Frossard
Danish Saleheen
Aga Khan University Hospital · PKDow University of Health Sciences · PKCenter for Non-Communicable Diseases · PKLiaquat National Hospital · PKCivil Hospital Karachi · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracranial stenosis is the most common cause of stroke among Asians. It has a poor prognosis with a high rate of recurrence. No effective medical or surgical treatment modality has been developed for the treatment of stroke due to intracranial stenosis. We aim to identify risk factors and biomarkers for intracranial stenosis and to develop techniques such as use of transcranial doppler to help diagnose intracranial stenosis in a cost-effective manner. METHODS/

designThe Karachi Intracranial Stenosis Study (KISS) is a prospective, observational, case-control study to describe the clinical features and determine the risk factors of patients with stroke due to intracranial stenosis and compare them to those with stroke due to other etiologies as well as to unaffected individuals. We plan to recruit 200 patients with stroke due to intracranial stenosis and two control groups each of 150 matched individuals. The first set of controls will include patients with ischemic stroke that is due to other atherosclerotic mechanisms specifically lacunar and cardioembolic strokes. The second group will consist of stroke free individuals. Standardized interviews will be conducted to determine demographic, medical, social, and behavioral variables along with baseline medications. Mandatory procedures for inclusion in the study are clinical confirmation of stroke by a healthcare professional within 72 hours of onset, 12 lead electrocardiogram, and neuroimaging. In addition, lipid profile, serum glucose, creatinine and HbA1C will be measured in all participants. Ancillary tests will include carotid ultrasound, transcranial doppler and magnetic resonance or computed tomography angiogram to rule out concurrent carotid disease. Echocardiogram and other additional investigations will be performed at these centers at the discretion of the regional physicians. DISCUSSION: The results of this study will help inform locally relevant clinical guidelines and effective public health and individual interventions.

Indexed as

Clinical ProtocolsAdultAgedAged, 80 and overCase-Control StudiesCerebral ArteriesCerebral CortexCerebrovascular DisordersConstriction, PathologicFemaleHumansMaleMiddle AgedPakistanProspective StudiesRisk Factors

Identifiers

PMID19604359
PMCPMC2716297
OpenAlexW2045578521

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.