Congenital hydrocephalus

Q17_CONGEN_HYDROCEPHALUS

Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

520210

1. Apply sex-specific rule

None

520210

2. Check conditions

None

520210

3. Check pre-conditions, main-only, mode, registry filters

Registry filters:

  • Hospital discharge: ICD-10 Q03
  • Hospital discharge: ICD-9 7423
  • Hospital discharge: ICD-8 742
  • Cause of death: ICD-10 Q03
  • Cause of death: ICD-9 7423
  • Cause of death: ICD-8 742

2 out of 7 registries used, show all original rules.

148

4. Check minimum number of events

None

148

5. Include endpoints

None

148

6. Filter based on genotype QC (FinnGen only)

148

Control definitions (FinnGen only)

Control exclude
Q17_CONGEN_MALFO_NERVOUS_SYSTEM

Extra metadata

Level in the ICD hierarchy
3
Special
Q17_HCCONG
First used in FinnGen datafreeze
DF4
Parent code in ICD-10
Q00-Q07
Name in latin
Hydrocephalia congenita

Case counts by codes

FinnGen case counts by registry codes:

generic upset plot

Upset plot

Full data table

Summary Statistics

-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 2458 1124 1328
Only index persons 1790 813 977
Unadjusted period prevalence (%)
Whole population 0.03 0.03 0.04
Only index persons 0.03 0.03 0.04
Median age at first event (years)
Whole population 3.23 3.70 2.57
Only index persons 3.93 5.20 2.87

-FinnGen-

Key figures

All Female Male
Number of individuals 148 74 74
Unadjusted period prevalence (%) 0.03 0.03 0.03
Median age at first event (years) 10.18 12.76 7.61

-FinRegistry-

Age distribution of first events

-FinnGen-

Age distribution of first events

-FinRegistry-

Year distribution of first events

-FinnGen-

Year distribution of first events

-FinRegistry-

Cumulative Incidence Function

-FinnGen-

Cumulative Incidence Function

No data

CodeWAS (R11)

CodeWAS is a tool for exploring the associations between an endpoint and all of the medical codes and drug codes.

This is a new tool, please reach out using the contact form for feedback and improvement ideas.

First, a cohort is built by matching controls to the endpoint cases using year of birth and sex. Then, a Fisher test is done for all the medical codes and drug codes between the cases and controls of this cohort. Codes are reported in the table below if they have −log10(p-value) ≥ 6.

Matched cohort

Matched cases
135
Matched controls
1347
Code
Vocabulary
Description
Odds Ratio
-log10(p)
N matched cases
N matched controls
AAF20
NOMESCO Finland
Revision of shunt of ventricle of brain
+∞
45.4
41
*
G91.1
ICD-10 Finland
Obstructive hydrocephalus
+∞
39.5
36
*
Q03.9
ICD-10 Finland
Congenital hydrocephalus, unspecified
+∞
38.4
35
*
7423A
ICD-9 Finland
Other congenital anomalies of nervous system, Congenital hydrocephalus
+∞
32.6
30
*
74200
ICD-8 Finland
Congenital hydrocephalus, Communicans
+∞
31.5
29
*
G91.9
ICD-10 Finland
Hydrocephalus, unspecified
191.0
30.0
30
*
Q03.0
ICD-10 Finland
Malformations of aqueduct of Sylvius
+∞
29.2
27
*
74209
ICD-8 Finland
Congenital hydrocephalus, Unspecified
+∞
25.9
24
*
G91.0
ICD-10 Finland
Communicating hydrocephalus
+∞
25.9
24
*
2133
FHL
Suntin revisio
+∞
23.6
22
*
111
Kela drug reimbursment
Epilepsy and comparable convulsive disorders
14.3
19.6
34
31
AA7AA
NOMESCO Finland
Liquor cerebri shunt X-ray examinatin without contrast
205.9
18.0
18
*
T85.0
ICD-10 Finland
Mechanical complication of ventricular intracranial (communicating) shunt
+∞
17.0
16
*
AAF25
NOMESCO Finland
Removal of shunt of ventricle of brain
+∞
17.0
16
*
2132
FHL
Ventricular operators sunt
+∞
15.9
15
*
AAF05
NOMESCO Finland
Ventriculoperitoneal shunt
64.3
15.2
17
*
G40.9
ICD-10 Finland
Epilepsy, unspecified
18.2
15.1
23
15
3313A
ICD-9 Finland
Other cerebral degenerations, Communicating hydrocephalus
+∞
13.8
13
*
G91.2
ICD-10 Finland
Normal-pressure hydrocephalus
+∞
12.7
12
*
AAF99
NOMESCO Finland
Other shunt operation on ventricle of brain or intracerebral cyst
+∞
12.7
12
*
H47.2
ICD-10 Finland
Optic atrophy
142.7
12.7
13
*
AA1AA
NOMESCO Finland
Head X-ray examination
130.7
11.6
12
*
74201
ICD-8 Finland
Congenital hydrocephalus, Non communicans
+∞
10.5
10
*
G91.8
ICD-10 Finland
Other hydrocephalus
+∞
10.5
10
*
Q03.1
ICD-10 Finland
Atresia of foramina of Magendie and Luschka
+∞
10.5
10
*
74210
ICD-8 Finland
NA
+∞
10.5
10
*
AA1AD
NOMESCO Finland
CT of head and brain
4.4
10.2
40
117
182
Kela drug reimbursment
Brivaracetam, eslikarbazepin, gabapentin, lacosamide, levetiracetam, perampanel, pregabalin, tiagabin and zonisamide
18.5
10.1
15
9
G40.20
ICD-10 Finland
Complex partial seizures with only alteration of consciousness
59.4
9.8
11
*
AAF00
NOMESCO Finland
Ventriculostomy
107.2
9.5
10
*
3314A
ICD-9 Finland
Other cerebral degenerations, Obstructive hydrocephalus
+∞
9.5
9
*
AA1CG
NOMESCO Finland
Extensive MRI examination of brain with high intensity magnet
6.3
9.0
24
45
183
Kela drug reimbursment
Lamotrigin and topiramate
23.7
8.2
11
5
AA1BG
NOMESCO Finland
Standard MRI examination of brain with high intensity magnet
5.4
8.0
24
52
JN3AA
NOMESCO Finland
Abdominal X-ray examination without contrast
8.9
7.9
16
20
N03AF02
ATC
oxcarbazepine; oral
9.2
7.5
15
18
7410D
ICD-9 Finland
Spina bifida, With hydrocephalus[SPINA BIFIDA APERTA CUM HYDROCEPHALO REG LUMBALIS]
+∞
7.4
7
*
AAF15
NOMESCO Finland
Ventriculoatrial shunt
+∞
7.4
7
*
Q03.88
ICD-10 Finland
Other congenital hydrocephalus
+∞
7.4
7
*
XCK00
NOMESCO Finland
Perimetry
7.7
7.2
16
23
Y83.1
ICD-10 Finland
Surgical operation with implant of artificial internal device as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
42.2
6.8
8
*
R51.80
ICD-10 Finland
Headache
3.5
6.6
32
110
H53.4
ICD-10 Finland
Visual field defects
19.1
6.4
9
5
Q05.2
ICD-10 Finland
Lumbar spina bifida with hydrocephalus
+∞
6.3
6
*
2139
FHL
Other measure in this category
+∞
6.3
6
*

Mortality – FinRegistry

Association

Association between endpoint Q17_CONGEN_HYDROCEPHALUS and mortality.

Females

No data

Males

No data

Mortality risk

Mortality risk for people of age

years, who have Q17_CONGEN_HYDROCEPHALUS.

N-year risk Females Males
1 No data No data
5 No data No data
10 No data No data
15 No data No data
20 No data No data

Relationships between endpoints

Index endpoint: Q17_CONGEN_HYDROCEPHALUS – Congenital hydrocephalus

GWS hits: 1

Endpoint
Case Overlap
Survival Analysis
Genetic Correlations
Genetic Signals
N (Jaccard index)
HR [CI]
Extremity
rg [CI]
Extremity
Hits
Coloc Hits
FinRegistry
FinnGen
FinRegistry
FinnGen
FinnGen
loading spinner Loading data