Difference between revisions of "Indoor environment quality (IEQ) factors"

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Parental unemployement|Maltreatment of Children||Other|yes/no|OR|2.33||Sidebotham et al. 2002
 
Parental unemployement|Maltreatment of Children||Other|yes/no|OR|2.33||Sidebotham et al. 2002
 
Car use|Maltreatment of Children||Other|yes/no|OR|2.23||Sidebotham et al. 2002
 
Car use|Maltreatment of Children||Other|yes/no|OR|2.23||Sidebotham et al. 2002
house dampness|headache||inhalation, other|yes/no|OR|8.7 (8.1 - 9.3)||Packer et al. 1994
+
House dampness|Headache||inhalation, other|yes/no||||Packer et al. 1994
Smoking|mental problems||inhalation|yes/no|OR|8 (0.4 - 15.6)||Packer et al. 1994
+
House dampness|Aches and pains||inhalation, other|yes/no||||Packer et al. 1994
Social life|health problems||other|<21|OR|11.8 (5.8 - 17.8)||Packer et al. 1994
+
House dampness|Diarrhea ||inhalation, other|yes/no||||Packer et al. 1994
Alcohol|health problems||other|yes/no|OR|0.1 (5.3 - 5.5)||Packer et al. 1994
+
House dampness|Neurological problems||Other|yes/no||||Packer et al. 1994
Lone adult|health problems||other|yes/no|OR|12.1||Packer et al. 1994
+
House dampness|Migraine||Other|yes/no||||Packer et al. 1994
Unemployment seeking work|health problems||other|yes/no|OR|6.9||Packer et al. 1994
+
House dampness|Chest problems||inhalation, other|yes/no||||Packer et al. 1994
 +
House dampness|High blood pressure||inhalation, other|yes/no||||Packer et al. 1994
 +
House dampness|Muscle tension||Other|yes/no||||Packer et al. 1994
 +
Smoking|Respiratory disease||inhalation|yes/no||||Packer et al. 1994
 +
Social life|Health problems||other|<21||||Packer et al. 1994
 +
Alcohol|Severe health problems||other|yes/no||||Packer et al. 1994
 +
Lone adult|Mental problems||other|yes/no||||Packer et al. 1994
 +
Unemployment seeking work|Mental problem||other|yes/no||||Packer et al. 1994
 +
 
 
Smoking|chronic respiratory disease||other|yes/no|OR|4.36(2.46-7.74)||Blackman et al. (2001)
 
Smoking|chronic respiratory disease||other|yes/no|OR|4.36(2.46-7.74)||Blackman et al. (2001)
 
Dampness|chronic respiratory disease||other|yes/no|OR|2.10(1.36-3.50)||Blackman et al. (2001)
 
Dampness|chronic respiratory disease||other|yes/no|OR|2.10(1.36-3.50)||Blackman et al. (2001)

Revision as of 09:53, 7 February 2013



Question

What established or possible indoor environment quality (IEQ) factors exist? What kind of dose-responses have been defined for them?

Answer

You have error(s) in your data:

You have invalid number of data cells in row 81
Difference between revisions of "Indoor environment quality (IEQ) factors"(-)
ObsExposure metricResponseResponse metricExposure routeExposure unitERF parameterERFSignificanceDescription/Reference
1Visible dampness and/or mold or mold odorRespiratory health effectInhalationyes/noORseveral, see Note 1Note 1
2Dampness and/or moldDepressionInhalation, Other?Note 2
3Dampness and/or moldMental health problemsInhalation, Other?Note 2
4Dampness and/or moldSelf-assessed health poorerInhalation, Other?Note 2
5Dampness and/or moldMental health problemsInhalation, dermal and ingestionyes/noOR1.76 (1.17-2.66)Hopton and Hunt (1996)
6Chronic illness Mental health problemsnot applicableyes/noOR1.99 (1.32-3.02)Hopton and Hunt (1996)
7Living with children under 16 y Mental health problemsnot applicableyes/noOR1.75 (1.15-2.68)Hopton and Hunt (1996)
8Living in a low income household Mental health problemsnot applicableyes/noOR1.61 (1.06-2.44)Hopton and Hunt (1996)
9Respondent unemployed Mental health problemsnot applicableyes/noOR1.55 (0.99-2.42)Hopton and Hunt (1996)
10Wood smokeRespiratory health effectInhalationNote 3, Note 4
11Wood smokeIrritation of eyes and mucosa
12Wood smokeRespiratory health effectInhalation
13Wood smokeOdour problemsInhalation
14Wood smokeComfort of housing
15Wood smokeChronic infectionsInhalation
16Wood smokeCancerInhalation
17Tobacco smokeRespiratory health effectInhalation
18Tobacco smokeIrritation of eyes and mucosa
19Tobacco smokeRespiratory health effect
20Tobacco smokeOdour problemsInhalation
21Tobacco smokeComfort of housing
22Tobacco smokeChronic infectionsInhalation
23Tobacco smokeCancer
24VOCsirritation symptoms etc.
25CO2headache, tiredness etc.
26COheadache, tiredness etc.
27Insufficient air exchangeHeadache
28Insufficient air exchangeTiredness
29Insufficient air exchangeDecreased ability to concentrate
30Insufficient air exchangeFeeling of fug
31Thermal conditions; heatTiredness
32Thermal conditions; heatDecreased ability to concentrate
33Thermal conditions; heatIncreased respiratory symptoms
34Thermal conditions; heatFeeling of dryness
35Thermal conditions; heatComfort of housing
36Thermal comfort (draught or cold)Mental health problemsNote 2
37Thermal comfort (heat or cold)DepressionNote 2
38Thermal comfort (heat or cold; general perception of thermal problems)Self-assessed health poorerNote 2
39Thermal conditions (cold)Feeling of draught
40Thermal conditions (cold)Comfort of housing
41NoiseHearing injury
42NoiseSleep disturbance
43NoiseStress
44NoiseComfort of housing
45Proximity to trafficMortality(?)
46RadonLung cancerNote 5
47Relative humidity
48PMmortalityNote 3
49PMchronic bronchitis
50PMlung cancer
51Reduced space (house/flat)DepressionNote 2
52Reduced space (house/flat)Mental health problemsNote 2
53Reduced space (house/flat)Self-assessed health poorerNote 2
54GardenDepressionNote 2
55Floor levelMental health problemsNote 2
56OvercrowdingMental health problemsNote 2
57OvercrowdingSelf assessed health poorerNote 2
58Sensory IAQVarious health and well-being parameters
59Maternal employmentMaltreatment of ChildrenOtheryes/noOR2.82 (1.59 - 5.00)Sidebotham et al. 2002
602 - 3 house moves in previous 5 yearsMaltreatment of ChildrenOthermedium vs. lowOR1.32 (0.77 - 2.27)Sidebotham et al. 2002
614 or more house moves in previous 5 yearsMaltreatment of ChildrenOtherhigh vs. lowOR2.81 (1.59 - 4.96)Sidebotham et al. 2002
62Accomodation - overcrowedMaltreatment of ChildrenOtheryes/noOR2.16Sidebotham et al. 2002
63Accomodation - councilMaltreatment of ChildrenOtherCouncil vs. owned/mortgargedOR7.65Sidebotham et al. 2002
64Accomodation - rentedMaltreatment of ChildrenOtherRented vs. owned/mortgargedOR4.47Sidebotham et al. 2002
65Social Network Score < 21Maltreatment of ChildrenOtheryes/noOR3.09 (1.84 - 5.19)Sidebotham et al. 2002
66Parental unemployementMaltreatment of ChildrenOtheryes/noOR2.33Sidebotham et al. 2002
67Car useMaltreatment of ChildrenOtheryes/noOR2.23Sidebotham et al. 2002
68House dampnessHeadacheinhalation, otheryes/noPacker et al. 1994
69House dampnessAches and painsinhalation, otheryes/noPacker et al. 1994
70House dampnessDiarrhea inhalation, otheryes/noPacker et al. 1994
71House dampnessNeurological problemsOtheryes/noPacker et al. 1994
72House dampnessMigraineOtheryes/noPacker et al. 1994
73House dampnessChest problemsinhalation, otheryes/noPacker et al. 1994
74House dampnessHigh blood pressureinhalation, otheryes/noPacker et al. 1994
75House dampnessMuscle tensionOtheryes/noPacker et al. 1994
76SmokingRespiratory diseaseinhalationyes/noPacker et al. 1994
77Social lifeHealth problemsother<21Packer et al. 1994
78AlcoholSevere health problemsotheryes/noPacker et al. 1994
79Lone adultMental problemsotheryes/noPacker et al. 1994
80Unemployment seeking workMental problemotheryes/noPacker et al. 1994
81
82Smokingchronic respiratory diseaseotheryes/noOR4.36(2.46-7.74)Blackman et al. (2001)
83Dampnesschronic respiratory diseaseotheryes/noOR2.10(1.36-3.50)Blackman et al. (2001)
84Unwaged householdchronic respiratory diseaseotheryes/noOR1.73(1.24-2.41)Blackman et al. (2001)
85Unsafe neighborhoodmental health problemsotheryes/noOR2.35(1.41-3.92)Blackman et al. (2001)
86Chronic respiratory problemsmental health problemsotheryes/noOR2.35(1.50-3.69)Blackman et al. (2001)
87Draughtsmental health problemsotheryes/noOR2.28(1.41-3.69)Blackman et al. (2001)

Note 1 ERF of indoor dampness on respiratory health effects

Note 2 WP6 well-being report (password-protected)

Note 3 ERF of PM2.5 on mortality in general population

Note 4 Concentration-response to PM2.5

Note 5 Health impact of radon in Europe


# : Comments on Hopton and Hunt (1996):

  • Row 5: Are you sure that the only possible exposure route is inhalation?
  • Rows 6 to 9: Instead of "no", exposure route should be "not applicable".
  • Rows 5 to 9: Use periods instead of commas as decimal points. --Marjo 10:22, 4 February 2013 (EET)

# : Comments have been considered. --Juho Kutvonen 13:52, 4 February 2013 (EET)

# : Comments on Sidebotham et al. (2002)

  • Rows 59, 66 and 67 are filled correctly. What comes to rows 60 to 65, small but essential changes should be done in columns "exposure metric" and "exposure unit". An example: "exposure metric" of row 60 should be "2 to 3 house moves in previous 5 years" and the respective "exposure unit" should be "medium vs. low". Based on this example, can you figure out the correct structures of rows 61 to 65? --Marjo 10:41, 4 February 2013 (EET)

# : Good revisions, you have the right idea. However, some minor modifications would be appropriate: in row 62 "exposure unit" can simply be "yes/no", as the accomodation either is overcrowded or is not; no other possibilities exist. In row 65 the "exposure metric" should be "Social network score < 21" and "exposure unit" again simply "yes/no". --Marjo 15:44, 6 February 2013 (EET)


# : Comments on Packer et al. (1994)

  • In the paper of Packer et al. (1994) no ORs are given. Instead, they have measured prevalences. Therefore, "response metric" should be "prevalence" and "ERF parameter" should be "percentage unit change".
  • Row 69: According the Table 4, "exposure metric" is damp housing and "response" is "smoking". Based on this, can you figure out the correct structures of rows 70 to 73? --Marjo 11:05, 4 February 2013 (EET)

# : Comments on Blackman et al. (2001)

  • "Response metric" should describe how the response was measured: number of cases, incidence, prevalence,... I see that you have filled "response metric" boxes according earlier versions of this table, unfortunately, "response metric" was not used correctly there. The information you now have in boxes "response" and "response metric" all belongs to "response". You could do the following: decide and formulate the most accurate responses and put them into "response" -boxes and empty the "response metric" -boxes. If you can define the response metric, i.e. number of cases, incidence, prevalence etc.. used in the article, you can put it into "response metric" box. --Marjo 14:39, 4 February 2013 (EET)

Rationale

An example for RefTag functionality: Pope et al. (2002) [1]

Juho Kutvonen and Salla Mönkkönen Hopton and Hunt (1996) [2]

Isabell Rumrich and Stefania Caporaso Sidebotham et al. (2002) [3]

Soroush Majlesi and Adnan Ahmad Packer et al. (1994) [4]

Jukka Hirvonen and Sami Rissanen Blackman et al. (2001) [5]

Precision and Plausability of Hopton and Hunt (1996)

- Reporting bias: Perhaps ít´s difficult to use subjective data due to reporting bias. This is because people may answer in different ways or they don´t answer at all. In addition, people experience household conditions differently.# : Good points. --Marjo 14:50, 4 February 2013 (EET)

- Possible confounding variables were controlled. --# : Can you give examples of the confounding variables mentioned in the paper? --Marjo 14:50, 4 February 2013 (EET)# : Sociodemographic and economic variables, e.g. age and income. --Juho Kutvonen 12:23, 6 February 2013 (EET)

- Selection bias: The sample is clearly not representative of the general population and therefore the analysis focuses on differences within the sample. Thus it´s worth considering if the results can be generalized to whole population.# : Good points. --Marjo 14:50, 4 February 2013 (EET)


Precision and Plausability of Sidebotham et al. (2002)

- Maltreatment is defined and measured as registration for physical injury, neglect, sexual abuse, emotional abuse. That way all maltreatments, which are not registred are not taken into account.

- The measurement of the social class is not too accurate, because no allowance for nonworking mothers and no parental social class allocated for single mothers can be applied.

- The nature of relationship with child maltreatment is complex (confounder, cultural values, etc). That causes problems finding an association or causality between an exposure factor and maltreatment. Moreover, maltreatment has different definition in different cultural groups.

- The parental income is not measured directly, but car ownership as a proxy indicator and the receipt of welfare payment are used.

- Controlling for social factors was done.

- Large amount of prospectively data are collected and used in in the study, which is a clear strength.

- The participation is lower among the maltreated group, which might influence the outcome of the statistical analysis or bias the results of the study.

- The risk of social bias and no way of measuring the effect of such bias. A social bias can be defined as a prejudgement of a specific social group. In this case, it might be that those, who collected the data might have expectations, that parents which lower or higher social background are more prone to maltreat their child and let this expectation influence their interpretation of the results. This is not very likely here, though, because all parameters which were used for the analysis can me measured and there is not much freedome for interpretation.


--# : You have listed correct points that may affect precision and plausibility of the ERF; well done. However, it would be easier for the reader if you would use full sentences or otherwise would explain a bit more in detail how these issues affect the precision and plausibity of ERF.

  • What is meant with "social bias" here? --Marjo 15:06, 4 February 2013 (EET)

--# : We added explanations. --Isabell Rumrich 09:58, 7 February 2013 (EET)


Precision and Plausability of Packer et al. (1994)

- health problems: possibility of headache, mental problems, emotional reactions, social isolation and pain.

- social factors: unemployment, single parent, lone adult and unemployment with sickness or disability

- lifestyle: consumption of alcohol and smoking

--# : It might be helpful for the reader if you would use full sentences in order to explain how the above issues affect the precision and plausibility of ERF. --Marjo 15:28, 4 February 2013 (EET)

- it is still difficult to understand the housing condition because none of the studies are complete and detailed so that direct comparison with the questions cannot be made and measurements of parameters, potential confounding factors as well as clear dose-response relationship should be adjusted for example physical effect of damp is responsible for muscle tension, backache and headache but on the other hand the study poins out that there is a strong relationship between damp housing and adverse health impact. --# : I see that the two last points are in concordance with each other. --Marjo 15:28, 4 February 2013 (EET)

Precision and Plausability of Blackman et al. (2001)

- Bias in respondents answers to realistically evaluate their and family members health.

- Social class: in survey area major of participants with low income and/or need of social wellfare.

- Some housings that where targets on first survey were demolished during second survey.

- No data from comparison neighbourhood without renewal to back up observed health changes after renewal program.

- Relationship between dampness, draughts and mental health is uncertain.

- Multivariate analysis usings regression model was used to control variables, such as economic, housing, respiratory and mental health related.


Dependencies

Formula

See also

Keywords

References

  1. *Pope CA III, Burnett RT, Thun MJ, Calle EE, Krewski D, Ito K & Thurston KD (2002). Lung cancer, cardiopulmonary mortality, and long-term exposure to fine particulate air pollution. JAMA 287(9), 1132-1141.
  2. *Hopton J.L. and Hunt S.M.(1996). Housing conditions and mental health in a disadvantaged area in Scotland. Journal of Epidemiology and Community Health 1996;50:56-61
  3. *Sidebotham et al. (2002). Child maltreatment in the “Children of the Nineties:” deprivation, class, and social networks in a UK sample.Child Abuse and Neglect 2002;26:1243-1259
  4. *Packer et al. Damp housing and adult health: results from a lifestyle study in Worcester, England.Journal of epidemiology and community health 1994;48(6):555–559
  5. *Blackman T, Harvey J, Lawrence M & Simon A. (2001). Neighbourhood renewal and health: evidence from a local case study. Health & Place 7(2001), 93-103.

Related files

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Indoor environment quality (IEQ) factors. Opasnet . [1]. Accessed 18 May 2024.