CKD Understanding risk factors for progressive chronic kidney disease in Malawi to inform interventions for earlier detection and prevention (Impso Study)

Malawi

Reference ID

DDI-MWI-MEIRU-CKDK-2024-v1

Producer(s)

Charlotte Snead

Collections

Karonga HDSS

Metadata

DDI/XML JSON

Created on

May 21, 2026

Last modified

May 21, 2026

Page views

22591

Downloads

202

Data file: ckdk_riskfactors

CKD risk factors questionnaire data
Unique Identifier: stid
links to other CKDK table(s) as indicated below(table name and respective linking key):
ckdk_fieldlog_init stid
ckdk_riskfactors1 stid
ckdk_riskfactors_antibiotics stid
ckdk_consent stid
ckdk_screening stid
ckdk_urine stid
ckdk_sf36 stid
ckdk_eq5d5l stid

Cases:	941
Variables:	196

Variables

uri

Form submission unique identifier

version

rd

start

Interview session starttime(auto recorded)

end1

Interview session endtime (auto recorded)

today

Current date (auto recorded)

deviceid

authuser

intdate

starttime

Enter Interview Start time

stdypl

stid

Study ID (calculated)

cno

Contact number (calculated)

natid

National identification number

fname

Enter Participant’s first name

sname

Enter Participant's surname

sex

Participant's sex

crsno

CRS Number (calculated: repgp+ cluster + hhlistno+ membno)

subjname

Subject name(calculated : fname + sname)

dobknwn

Is date of birth known ?

dob

Date of birth(calculated)

ageyear

dobdecade

Decade of birth estimate

evpreg

Has the subject ever been pregnant?

pregpreecl

pregseiz

preghbp

Very high blood pressure?

preguripro

High protein in the urine?

preghaem

Haemorrhage (pre- or post-partum)?

pregsepsis

Severe infection requiring intravenous antibiotics?

pregprem

Pre-term delivery (delivery before 37 weeks)?

pregloss

Still birth or miscarriage / abortion?

preglossnum

If yes, how many episodes of miscarriage or stillbirth have you experienced?

urincont

Does urine ever leak before you can get to the toilet?

incontage

If yes, how old were you when you first started experiencing this?

incontagedec

Age decade estimate if unknown

incontfreq

If yes, how often do you leak urine?

prolev

Have you ever been told you have / do you have uterine or vaginal prolapse?

prolrx

If yes, did you receive treatment for this?

prolrxname

If yes, what treatment did you receive?

prolrxtrtoth

If Other, please specifiy:

lutsurgency

How often have you found it difficult to postpone urinating?

lutsstream

Over the past month, how often have you had weak urinary stream?

lutsemmpty

Frequency of sensation of not emptying your bladder completely after urinating

lutsnocturia

How many times did you most typically get up from bed to urinate ?

lutsfreq

How often do you most typically urinate during a 24 hrs period?

bphev

Have you ever been diagnosed with prostate enlargement?

bphrx

If yes, are you receiving any treatment for this?

bphrxtype

If yes, type of treatment

bphrxname

Name of medicine if receiving medical treatment

vhever

Have you ever noticed visible blood in your urine?

vhfreq

If yes, on how many occasions?

vhlast

How old were you when this last happened [give age]?

vhlastagedec

Age decade estimate if age unknown

vhix

Did you receive any investigations or diagnosis for this?

vhdx

If yes, what was the investigation/diagnosis?

utiever

Have you ever been told that you have an infection in your urine?

utifreq

If yes, how many times have you had a urine, bladder or kidney infection?

utilastest

When was the last time this happened?

utilast

Last time when told by a health worker that has an infection in urine

utichild

As far as you are aware, did you ever suffer with urinary tract infections in childhood?

bedwet

Did you ever suffer with frequent bed wetting in childhood?

kiddisheard

Have you ever heard of chronic kidney disease/kidney failure? [before today ]

kiddisever

Have you ever been told you have kidney problems before?

kiddisage

If yes, how old were you when you were told that you have kidney problems?

kiddisagedec

Age decade estimate if age unknown

kiddisloc

Where you were told that you had kidney problems?

kiddislocoth

If other,specify:

kiddislocnam

If hospital or health centre, please state name

kiddisdx

Do you know what the underlying cause of your kidney problems is?

kiddisdxcse

If yes, please state what your understanding is of the underlying cause:

kidclin

Have you been reviewed in a medical clinic since being diagnosed.

clinapp

Are you being offered regular appointments for your kidney problem?

clincfreq

If you are seen , how often are you usually seen?

clincfreqoth

Specify review frequency

clinlstest

When was the last time you were seen in this clinic?

clinlst

Last time seen in this clinic(calculated)

ussev

Have you ever undergone an ultrasound scan of your kidneys?

ussdatest

If yes, when was this?

ussdat

Last time when undergone an ultrasound scan of kidneys(calculated)

ussloc

Where did the ultrasound scan take place?

psptrv

<h1>FIELDWORKER: </h1>DOCUMENT IF ABLE TO REVIEW HEALTH PASSPORT

usspass

ARE THERE ANY KIDNEY ULTRASOUND DETAILS IN HEALTH PASSPORT?

usspassdtest

IF YES, PLEASE GIVE DATE OF ULTRASOUND:

usspassdt

DATE OF ULTRASOUND:(calculated)

consentmrpt

Did participant consent to take photos of medical records ?

passaki

Acute kidney injury/ AKI/Acute renal failure/Acute kidney failure mentioned ?

passakidtest

If yes, on what date is this <b>MOST RECENTLY </b> mentioned?

passakidt

Date most recently mentioned(calculated)

akidoccause

What cause / diagnosis is/are stated for the AKI / acute kidney injury?

passckd

Any mention of CKD,CRF,ESKD,ESRF,Proteinuria or Albuminuria?

passckddtest

If yes, on what date is this FIRST mentioned?

passckddt

Date when this was FIRST mentioned(calculated)

ckddoccause

Cause / diagnosis listed for CKD/chronic kidney disease/proteinuria?

sevmalar

Ever had severe malaria, requiring hospital treatment ?

sevmalarage

If yes, how old were you?

sevmalagedec

Age decade estimate if age unknown

malarpreg

Were you pregnant at the time?

sevseps

Have you ever had sepsis, severe infection or diarrhoeal illness?

sevsepsag

If yes, how old were you?

sevsepagdec

Age decade estimate if age unknown

sepspreg

Were you pregnant at the time?

gentever

Have you ever received an antibiotic called gentamicin?

passivabx

ARE ANY DETAILS OF ACUTE ANTIBIOTICS DOCUMENTED IN THE HEALTH PASSPORT?

passivabxfrq

IF YES, HOW MANY EPISODES OF ACUTE ANTIBIOTIC USE ARE DOCUMENTED?

schisev

Have you ever been diagnosed with schistosomiasis (bilharzia)?

schisag

If yes, how old were you when you were diagnosed?

schisagdec

Age decade estimate if age unknown

schisrx

If yes, did you receive treatment?

schisrxnam

Name of treatment

schisrxnmoth

If other , sepcify the name of treatment

schistrxag

How old were you when you last received treatment?

schstrxagdec

Age decade estimate if age unknown

mdaev

Have you received schistosomiasis treatment (praziquantel) ?

mdalastest

Is date known when did you LAST receive praziquantel treatment ?

mdalast

When LAST received praziquantel treatment (calculated)

mdafreq

How often have you received government mass drug administrationfor this?

hbvtst

Have you ever been tested for Hepatitis B infection?

hbvres

If yes, what was the result?

hbvpass

TEST REPORT DOCUMENTATION SEEN OR VERBAL REPORT?

hbvage

If positive, what age were you when you were diagnosed?

hbvagdec

Age decade estimate if age unknown

hbvrx

If positive, did you receive treatment?

hivtst

Have you ever been tested for HIV?

hivtstdtest

If you have been previously tested, when was your most recent test?

hivtstdt

when was your most recent test?(calculated)

hivstatus

If tested, what was your most recent result?

hivstatpass

TEST REPORT DOCUMENTATION SEEN OR VERBAL REPORT?

hivtest6mnth

WAS THE MOST RECENT HIV TEST WITHIN THE PAST 6 MONTH

hivtstoff

OFFER OR REFER FOR RAPID HIV COUNSELLING AND TESTING

hivdxag

If positive, what age were you when first diagnosed?

hivdxagdec

Aged decade estimate if age unknown

arton

Are you on antiretroviral therapy?

artnam

Name of ART regimen

artnamoth

If other , Specify:

tdfdos

If regime contains tenofovir disoproxil fumarate (TDF), please state TDF dose:

tdfdosoth

If other, specify:

tcdose

If regime contains lamivudine/3TC ,please state 3TC dose

tcdoseoth

If other, specify:

artdur

How long have you been on ART for?

artdurunits

Select Units of duration:

vltst

Have you had your HIV viral load tested?

vldatest

If yes, when was your last viral load test?

vldat

when was your last viral load test?(calculated)

vlres

If tested, what was your most recent result?

vlresnum

Specify viral load if detectable

vlpass

TEST REPORT DOCUMENTATION SEEN OR VERBAL REPORT?

cotrimpro

Are you on cotrimoxazole prevention therapy /CPT (Bactrim)?

cotrimdose

If yes, please give dose and frequency

cotrimdosoth

If other,specify:

cotrimdur

How long have you been taking cotrimoxazole / Bactrim?

cotrimdurunt

Select Units of duration:

tbpro

Are you on TB prophylaxis (TBP / TB prevention treatment)

tbproreg

Name of TBP regimen:

tbproregoth

If other,specify:

tbev

Have you ever been diagnosed with TB?

tbrx

Are you currently on TB treatment?

tbrxdatest

When did you start this?

tbrxdat

When did you start this?(calculated)

tbrxnam

Name of TB treatment regimen

tbrxprev

Have you previously been on TB treatment?

tbrxdur

How long were you treated for?

tbrxduroth

If other,specify:

tbrxfinest

When did you finish this treatment?

tbrxfin

When did you finish this treatment?(calculated)

stondx

Have you ever been told that you have a stones in your kidney/ureter / bladder?

stonage

If yes, how old were you when you were diagnosed with stones?

stoneagdec

Age decade estimate if unknown

stonfre

How many episodes of stones have you experienced?

stonlstest

When was your last episode of stones?

stonlst

When was your last episode of stones?(calculated)

stonix

Was this diagnosed with the help of a scan?

stonscn

Type of scan if known

stonscnoth

If other,specifiy:

medenal

medenallstes

If yes, when did you <b> last </b> take Enalapril?

medenallst

when did you <b> last </b> take Enalapril (calculated)

medenaldur

If yes, What is the longest period of time you have taken Enalapril for ?

medenaldurun

Select Units of duration:

medcap

medcaplstest

If yes, when did you <b> last </b> take Captopril?

medcaplst

when did you <b> last </b> take Captopril?(calculated)

medcapdur

If yes, What is the longest period of time you have taken Captopril for ?

medcapdurunt

Select Units of duration:

medlis

medlislstest

If yes, when did you <b> last </b> take Lisinopril?

medlislst

when did you <b> last </b> take Lisinopril?(calculated)

medlisdur

If yes, What is the longest period of time you have taken Lisinopril for ?

medlisdurunt

Select Units of duration:

entrydate

entryby

Data entry by(staff code)

updatedate

Date data updated

updateby

Update by (staff code)

upload_by

Upload by(staff code)

upload_date

verified

Total: 196

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